salvtables.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#include <com/sun/star/accessibility/AccessibleRelationType.hpp>
#include <com/sun/star/awt/XWindow.hpp>
#include <o3tl/sorted_vector.hxx>
#include <officecfg/Office/Common.hxx>
#include <iconview.hxx>
#include <salframe.hxx>
#include <salinst.hxx>
#include <salvd.hxx>
#include <salprn.hxx>
#include <saltimer.hxx>
#include <salsession.hxx>
#include <salsys.hxx>
#include <salbmp.hxx>
#include <salobj.hxx>
#include <salmenu.hxx>
#include <strings.hrc>
#include <svdata.hxx>
#include <svimpbox.hxx>
#include <messagedialog.hxx>
#include <treeglue.hxx>
#include <unotools/accessiblerelationsethelper.hxx>
#include <unotools/configmgr.hxx>
#include <utility>
#include <tools/helpers.hxx>
#include <vcl/abstdlg.hxx>
#include <vcl/builder.hxx>
#include <vcl/calendar.hxx>
#include <vcl/combobox.hxx>
#include <vcl/lstbox.hxx>
#include <vcl/toolkit/dialog.hxx>
#include <vcl/fixed.hxx>
#include <vcl/toolkit/fixedhyper.hxx>
#include <vcl/fmtfield.hxx>
#include <vcl/headbar.hxx>
#include <vcl/ivctrl.hxx>
#include <vcl/layout.hxx>
#include <vcl/menubtn.hxx>
#include <vcl/toolkit/prgsbar.hxx>
#include <vcl/ptrstyle.hxx>
#include <slider.hxx>
#include <vcl/sysdata.hxx>
#include <vcl/svlbitm.hxx>
#include <vcl/toolkit/svtabbx.hxx>
#include <vcl/tabctrl.hxx>
#include <vcl/tabpage.hxx>
#include <vcl/treelistentry.hxx>
#include <vcl/toolkit/throbber.hxx>
#include <vcl/toolkit/unowrap.hxx>
#include <vcl/weld.hxx>
#include <vcl/vclmedit.hxx>
#include <vcl/viewdataentry.hxx>
#include <vcl/virdev.hxx>
#include <aboutdialog.hxx>
#include <bitmaps.hlst>
#include <wizdlg.hxx>
#include <salvtables.hxx>

#include <boost/property_tree/ptree.hpp>

SalFrame::SalFrame()
    : m_pWindow(nullptr)
    , m_pProc(nullptr)
{
}

// this file contains the virtual destructors of the sal interface
// compilers usually put their vtables where the destructor is

SalFrame::~SalFrame() {}

void SalFrame::SetCallback(vcl::Window* pWindow, SALFRAMEPROC pProc)
{
    m_pWindow = pWindow;
    m_pProc = pProc;
}

// default to full-frame flushes
// on ports where partial-flushes are much cheaper this method should be overridden
void SalFrame::Flush(const tools::Rectangle&) { Flush(); }

void SalFrame::SetRepresentedURL(const OUString&)
{
    // currently this is Mac only functionality
}

SalInstance::SalInstance(std::unique_ptr<comphelper::SolarMutex> pMutex)
    : m_pYieldMutex(std::move(pMutex))
{
}

SalInstance::~SalInstance() {}

comphelper::SolarMutex* SalInstance::GetYieldMutex() { return m_pYieldMutex.get(); }

sal_uInt32 SalInstance::ReleaseYieldMutexAll() { return m_pYieldMutex->release(true); }

void SalInstance::AcquireYieldMutex(sal_uInt32 nCount) { m_pYieldMutex->acquire(nCount); }

std::unique_ptr<SalSession> SalInstance::CreateSalSession() { return nullptr; }

std::unique_ptr<SalMenu> SalInstance::CreateMenu(bool, Menu*)
{
    // default: no native menus
    return nullptr;
}

std::unique_ptr<SalMenuItem> SalInstance::CreateMenuItem(const SalItemParams&) { return nullptr; }

bool SalInstance::CallEventCallback(void const* pEvent, int nBytes)
{
    return m_pEventInst.is() && m_pEventInst->dispatchEvent(pEvent, nBytes);
}

SalTimer::~SalTimer() COVERITY_NOEXCEPT_FALSE {}

void SalBitmap::DropScaledCache()
{
    if (ImplSVData* pSVData = ImplGetSVData())
    {
        auto& rCache = pSVData->maGDIData.maScaleCache;

        rCache.remove_if([this] (const lru_scale_cache::key_value_pair_t& rKeyValuePair)
                         { return rKeyValuePair.first.mpBitmap == this; });
    }
}

SalBitmap::~SalBitmap() { DropScaledCache(); }

SalSystem::~SalSystem() {}

SalPrinter::~SalPrinter() {}

bool SalPrinter::StartJob(const OUString*, const OUString&, const OUString&, ImplJobSetup*,
                          vcl::PrinterController&)
{
    return false;
}

SalInfoPrinter::~SalInfoPrinter() {}

SalVirtualDevice::~SalVirtualDevice() {}

SalObject::~SalObject() {}

SalMenu::~SalMenu() {}

bool SalMenu::ShowNativePopupMenu(FloatingWindow*, const tools::Rectangle&, FloatWinPopupFlags)
{
    return false;
}

void SalMenu::ShowCloseButton(bool) {}

bool SalMenu::AddMenuBarButton(const SalMenuButtonItem&) { return false; }

void SalMenu::RemoveMenuBarButton(sal_uInt16) {}

tools::Rectangle SalMenu::GetMenuBarButtonRectPixel(sal_uInt16, SalFrame*)
{
    return tools::Rectangle();
}

int SalMenu::GetMenuBarHeight() const { return 0; }

void SalMenu::ApplyPersona() {}

SalMenuItem::~SalMenuItem() {}

void SalInstanceWidget::ensure_event_listener()
{
    if (!m_bEventListener)
    {
        m_xWidget->AddEventListener(LINK(this, SalInstanceWidget, EventListener));
        m_bEventListener = true;
    }
}

// we want the ability to mark key events as handled, so use this variant
// for those, we get all keystrokes in this case, so we will need to filter
// them later
void SalInstanceWidget::ensure_key_listener()
{
    if (!m_bKeyEventListener)
    {
        Application::AddKeyListener(LINK(this, SalInstanceWidget, KeyEventListener));
        m_bKeyEventListener = true;
    }
}

// we want the ability to know about mouse events that happen in our children
// so use this variant, we will need to filter them later
void SalInstanceWidget::ensure_mouse_listener()
{
    if (!m_bMouseEventListener)
    {
        Application::AddEventListener(LINK(this, SalInstanceWidget, MouseEventListener));
        m_bMouseEventListener = true;
    }
}

void SalInstanceWidget::set_background(const Color& rColor)
{
    m_xWidget->SetControlBackground(rColor);
    m_xWidget->SetBackground(m_xWidget->GetControlBackground());
    // turn off WB_CLIPCHILDREN otherwise the bg won't extend "under"
    // transparent children of the widget
    m_xWidget->SetStyle(m_xWidget->GetStyle() & ~WB_CLIPCHILDREN);
}

SalInstanceWidget::SalInstanceWidget(vcl::Window* pWidget, SalInstanceBuilder* pBuilder,
                                     bool bTakeOwnership)
    : m_xWidget(pWidget)
    , m_pBuilder(pBuilder)
    , m_bTakeOwnership(bTakeOwnership)
    , m_bEventListener(false)
    , m_bKeyEventListener(false)
    , m_bMouseEventListener(false)
    , m_nBlockNotify(0)
{
}

void SalInstanceWidget::set_sensitive(bool sensitive) { m_xWidget->Enable(sensitive); }

bool SalInstanceWidget::get_sensitive() const { return m_xWidget->IsEnabled(); }

bool SalInstanceWidget::get_visible() const { return m_xWidget->IsVisible(); }

bool SalInstanceWidget::is_visible() const { return m_xWidget->IsReallyVisible(); }

void SalInstanceWidget::set_can_focus(bool bCanFocus)
{
    auto nStyle = m_xWidget->GetStyle() & ~(WB_TABSTOP | WB_NOTABSTOP);
    if (bCanFocus)
        nStyle |= WB_TABSTOP;
    else
        nStyle |= WB_NOTABSTOP;
    m_xWidget->SetStyle(nStyle);
}

void SalInstanceWidget::grab_focus() { m_xWidget->GrabFocus(); }

bool SalInstanceWidget::has_focus() const { return m_xWidget->HasFocus(); }

bool SalInstanceWidget::is_active() const { return m_xWidget->IsActive(); }

void SalInstanceWidget::set_has_default(bool has_default)
{
    m_xWidget->set_property("has-default", OUString::boolean(has_default));
}

bool SalInstanceWidget::get_has_default() const { return m_xWidget->GetStyle() & WB_DEFBUTTON; }

void SalInstanceWidget::show() { m_xWidget->Show(); }

void SalInstanceWidget::hide() { m_xWidget->Hide(); }

void SalInstanceWidget::set_size_request(int nWidth, int nHeight)
{
    m_xWidget->set_width_request(nWidth);
    m_xWidget->set_height_request(nHeight);
}

Size SalInstanceWidget::get_size_request() const
{
    return Size(m_xWidget->get_width_request(), m_xWidget->get_height_request());
}

Size SalInstanceWidget::get_preferred_size() const { return m_xWidget->get_preferred_size(); }

float SalInstanceWidget::get_approximate_digit_width() const
{
    return m_xWidget->approximate_digit_width();
}

int SalInstanceWidget::get_text_height() const { return m_xWidget->GetTextHeight(); }

Size SalInstanceWidget::get_pixel_size(const OUString& rText) const
{
    //TODO, or do I want GetTextBoundRect ?, just using width at the moment anyway
    return Size(m_xWidget->GetTextWidth(rText), m_xWidget->GetTextHeight());
}

vcl::Font SalInstanceWidget::get_font() { return m_xWidget->GetPointFont(*m_xWidget); }

OString SalInstanceWidget::get_buildable_name() const { return m_xWidget->get_id().toUtf8(); }

void SalInstanceWidget::set_help_id(const OString& rId) { return m_xWidget->SetHelpId(rId); }

OString SalInstanceWidget::get_help_id() const { return m_xWidget->GetHelpId(); }

void SalInstanceWidget::set_grid_left_attach(int nAttach)
{
    m_xWidget->set_grid_left_attach(nAttach);
}

int SalInstanceWidget::get_grid_left_attach() const { return m_xWidget->get_grid_left_attach(); }

void SalInstanceWidget::set_grid_width(int nCols) { m_xWidget->set_grid_width(nCols); }

void SalInstanceWidget::set_grid_top_attach(int nAttach)
{
    m_xWidget->set_grid_top_attach(nAttach);
}

int SalInstanceWidget::get_grid_top_attach() const { return m_xWidget->get_grid_top_attach(); }

void SalInstanceWidget::set_hexpand(bool bExpand) { m_xWidget->set_hexpand(bExpand); }

bool SalInstanceWidget::get_hexpand() const { return m_xWidget->get_hexpand(); }

void SalInstanceWidget::set_vexpand(bool bExpand) { m_xWidget->set_vexpand(bExpand); }

bool SalInstanceWidget::get_vexpand() const { return m_xWidget->get_vexpand(); }

void SalInstanceWidget::set_secondary(bool bSecondary) { m_xWidget->set_secondary(bSecondary); }

void SalInstanceWidget::set_margin_top(int nMargin) { m_xWidget->set_margin_top(nMargin); }

void SalInstanceWidget::set_margin_bottom(int nMargin) { m_xWidget->set_margin_bottom(nMargin); }

void SalInstanceWidget::set_margin_left(int nMargin) { m_xWidget->set_margin_left(nMargin); }

void SalInstanceWidget::set_margin_right(int nMargin) { m_xWidget->set_margin_bottom(nMargin); }

int SalInstanceWidget::get_margin_top() const { return m_xWidget->get_margin_top(); }

int SalInstanceWidget::get_margin_bottom() const { return m_xWidget->get_margin_bottom(); }

int SalInstanceWidget::get_margin_left() const { return m_xWidget->get_margin_left(); }

int SalInstanceWidget::get_margin_right() const { return m_xWidget->get_margin_bottom(); }

void SalInstanceWidget::set_accessible_name(const OUString& rName)
{
    m_xWidget->SetAccessibleName(rName);
}

OUString SalInstanceWidget::get_accessible_name() const { return m_xWidget->GetAccessibleName(); }

OUString SalInstanceWidget::get_accessible_description() const
{
    return m_xWidget->GetAccessibleDescription();
}

void SalInstanceWidget::set_accessible_relation_labeled_by(weld::Widget* pLabel)
{
    vcl::Window* pAtkLabel
        = pLabel ? dynamic_cast<SalInstanceWidget&>(*pLabel).getWidget() : nullptr;
    m_xWidget->SetAccessibleRelationLabeledBy(pAtkLabel);
}

void SalInstanceWidget::set_accessible_relation_label_for(weld::Widget* pLabeled)
{
    vcl::Window* pAtkLabeled
        = pLabeled ? dynamic_cast<SalInstanceWidget&>(*pLabeled).getWidget() : nullptr;
    m_xWidget->SetAccessibleRelationLabelFor(pAtkLabeled);
}

void SalInstanceWidget::add_extra_accessible_relation(
    const css::accessibility::AccessibleRelation& rRelation)
{
    m_xWidget->AddExtraAccessibleRelation(rRelation);
}

void SalInstanceWidget::clear_extra_accessible_relations()
{
    m_xWidget->ClearExtraAccessibleRelations();
}

void SalInstanceWidget::set_tooltip_text(const OUString& rTip)
{
    m_xWidget->SetQuickHelpText(rTip);
}

OUString SalInstanceWidget::get_tooltip_text() const { return m_xWidget->GetQuickHelpText(); }

void SalInstanceWidget::connect_focus_in(const Link<Widget&, void>& rLink)
{
    ensure_event_listener();
    weld::Widget::connect_focus_in(rLink);
}

void SalInstanceWidget::connect_mnemonic_activate(const Link<Widget&, bool>& rLink)
{
    m_xWidget->SetMnemonicActivateHdl(LINK(this, SalInstanceWidget, MnemonicActivateHdl));
    weld::Widget::connect_mnemonic_activate(rLink);
}

void SalInstanceWidget::connect_focus_out(const Link<Widget&, void>& rLink)
{
    ensure_event_listener();
    weld::Widget::connect_focus_out(rLink);
}

void SalInstanceWidget::connect_size_allocate(const Link<const Size&, void>& rLink)
{
    ensure_event_listener();
    weld::Widget::connect_size_allocate(rLink);
}

void SalInstanceWidget::connect_mouse_press(const Link<const MouseEvent&, bool>& rLink)
{
    ensure_mouse_listener();
    weld::Widget::connect_mouse_press(rLink);
}

void SalInstanceWidget::connect_mouse_move(const Link<const MouseEvent&, bool>& rLink)
{
    ensure_mouse_listener();
    weld::Widget::connect_mouse_move(rLink);
}

void SalInstanceWidget::connect_mouse_release(const Link<const MouseEvent&, bool>& rLink)
{
    ensure_mouse_listener();
    weld::Widget::connect_mouse_release(rLink);
}

void SalInstanceWidget::connect_key_press(const Link<const KeyEvent&, bool>& rLink)
{
    ensure_key_listener();
    weld::Widget::connect_key_press(rLink);
}

void SalInstanceWidget::connect_key_release(const Link<const KeyEvent&, bool>& rLink)
{
    ensure_key_listener();
    weld::Widget::connect_key_release(rLink);
}

bool SalInstanceWidget::get_extents_relative_to(Widget& rRelative, int& x, int& y, int& width,
                                                int& height)
{
    tools::Rectangle aRect(m_xWidget->GetWindowExtentsRelative(
        dynamic_cast<SalInstanceWidget&>(rRelative).getWidget()));
    x = aRect.Left();
    y = aRect.Top();
    width = aRect.GetWidth();
    height = aRect.GetHeight();
    return true;
}

void SalInstanceWidget::grab_add() { m_xWidget->CaptureMouse(); }

bool SalInstanceWidget::has_grab() const { return m_xWidget->IsMouseCaptured(); }

void SalInstanceWidget::grab_remove() { m_xWidget->ReleaseMouse(); }

bool SalInstanceWidget::get_direction() const { return m_xWidget->IsRTLEnabled(); }

void SalInstanceWidget::set_direction(bool bRTL) { m_xWidget->EnableRTL(bRTL); }

void SalInstanceWidget::freeze() { m_xWidget->SetUpdateMode(false); }

void SalInstanceWidget::thaw() { m_xWidget->SetUpdateMode(true); }

SalInstanceWidget::~SalInstanceWidget()
{
    if (m_aMnemonicActivateHdl.IsSet())
        m_xWidget->SetMnemonicActivateHdl(Link<vcl::Window&, bool>());
    if (m_bMouseEventListener)
        Application::RemoveEventListener(LINK(this, SalInstanceWidget, MouseEventListener));
    if (m_bKeyEventListener)
        Application::RemoveKeyListener(LINK(this, SalInstanceWidget, KeyEventListener));
    if (m_bEventListener)
        m_xWidget->RemoveEventListener(LINK(this, SalInstanceWidget, EventListener));
    if (m_bTakeOwnership)
        m_xWidget.disposeAndClear();
}

vcl::Window* SalInstanceWidget::getWidget() { return m_xWidget; }

void SalInstanceWidget::disable_notify_events() { ++m_nBlockNotify; }

bool SalInstanceWidget::notify_events_disabled() { return m_nBlockNotify != 0; }

void SalInstanceWidget::enable_notify_events() { --m_nBlockNotify; }

OUString SalInstanceWidget::strip_mnemonic(const OUString& rLabel) const
{
    return rLabel.replaceFirst("~", "");
}

VclPtr<VirtualDevice> SalInstanceWidget::create_virtual_device() const
{
    // create with (annoying) separate alpha layer that LibreOffice itself uses
    return VclPtr<VirtualDevice>::Create(*Application::GetDefaultDevice(), DeviceFormat::DEFAULT,
                                         DeviceFormat::DEFAULT);
}

css::uno::Reference<css::datatransfer::dnd::XDropTarget> SalInstanceWidget::get_drop_target()
{
    return m_xWidget->GetDropTarget();
}

void SalInstanceWidget::connect_get_property_tree(
    const Link<boost::property_tree::ptree&, void>& rLink)
{
    m_xWidget->SetDumpAsPropertyTreeHdl(rLink);
}

void SalInstanceWidget::set_stack_background()
{
    set_background(m_xWidget->GetSettings().GetStyleSettings().GetWindowColor());
}

void SalInstanceWidget::set_toolbar_background()
{
    m_xWidget->SetBackground();
    m_xWidget->SetPaintTransparent(true);
}

void SalInstanceWidget::set_highlight_background()
{
    set_background(m_xWidget->GetSettings().GetStyleSettings().GetHighlightColor());
}

SystemWindow* SalInstanceWidget::getSystemWindow() { return m_xWidget->GetSystemWindow(); }

void SalInstanceWidget::HandleEventListener(VclWindowEvent& rEvent)
{
    if (rEvent.GetId() == VclEventId::WindowGetFocus)
        m_aFocusInHdl.Call(*this);
    else if (rEvent.GetId() == VclEventId::WindowLoseFocus)
        m_aFocusOutHdl.Call(*this);
    else if (rEvent.GetId() == VclEventId::WindowResize)
        m_aSizeAllocateHdl.Call(m_xWidget->GetSizePixel());
}

void SalInstanceWidget::HandleMouseEventListener(VclSimpleEvent& rEvent)
{
    if (rEvent.GetId() == VclEventId::WindowMouseButtonDown)
    {
        auto& rWinEvent = static_cast<VclWindowEvent&>(rEvent);
        if (m_xWidget->IsWindowOrChild(rWinEvent.GetWindow()))
        {
            const MouseEvent* pMouseEvent = static_cast<const MouseEvent*>(rWinEvent.GetData());
            m_aMousePressHdl.Call(*pMouseEvent);
        }
    }
    else if (rEvent.GetId() == VclEventId::WindowMouseButtonUp)
    {
        auto& rWinEvent = static_cast<VclWindowEvent&>(rEvent);
        if (m_xWidget->IsWindowOrChild(rWinEvent.GetWindow()))
        {
            const MouseEvent* pMouseEvent = static_cast<const MouseEvent*>(rWinEvent.GetData());
            m_aMouseReleaseHdl.Call(*pMouseEvent);
        }
    }
    else if (rEvent.GetId() == VclEventId::WindowMouseMove)
    {
        auto& rWinEvent = static_cast<VclWindowEvent&>(rEvent);
        if (m_xWidget->IsWindowOrChild(rWinEvent.GetWindow()))
        {
            const MouseEvent* pMouseEvent = static_cast<const MouseEvent*>(rWinEvent.GetData());
            m_aMouseMotionHdl.Call(*pMouseEvent);
        }
    }
}

bool SalInstanceWidget::HandleKeyEventListener(VclWindowEvent& rEvent)
{
    // we get all key events here, ignore them unless we have focus
    if (!has_focus())
        return false;
    if (rEvent.GetId() == VclEventId::WindowKeyInput)
    {
        const KeyEvent* pKeyEvent = static_cast<const KeyEvent*>(rEvent.GetData());
        return m_aKeyPressHdl.Call(*pKeyEvent);
    }
    else if (rEvent.GetId() == VclEventId::WindowKeyUp)
    {
        const KeyEvent* pKeyEvent = static_cast<const KeyEvent*>(rEvent.GetData());
        return m_aKeyReleaseHdl.Call(*pKeyEvent);
    }
    return false;
}

IMPL_LINK(SalInstanceWidget, EventListener, VclWindowEvent&, rEvent, void)
{
    HandleEventListener(rEvent);
}

IMPL_LINK(SalInstanceWidget, KeyEventListener, VclWindowEvent&, rEvent, bool)
{
    return HandleKeyEventListener(rEvent);
}

IMPL_LINK(SalInstanceWidget, MouseEventListener, VclSimpleEvent&, rEvent, void)
{
    HandleMouseEventListener(rEvent);
}

IMPL_LINK_NOARG(SalInstanceWidget, MnemonicActivateHdl, vcl::Window&, bool)
{
    return m_aMnemonicActivateHdl.Call(*this);
}

namespace
{
Image createImage(const OUString& rImage)
{
    if (rImage.isEmpty())
        return Image();
    if (rImage.lastIndexOf('.') != rImage.getLength() - 4)
    {
        assert((rImage == "dialog-warning" || rImage == "dialog-error"
                || rImage == "dialog-information")
               && "unknown stock image");
        if (rImage == "dialog-warning")
            return Image(StockImage::Yes, IMG_WARN);
        else if (rImage == "dialog-error")
            return Image(StockImage::Yes, IMG_ERROR);
        else if (rImage == "dialog-information")
            return Image(StockImage::Yes, IMG_INFO);
    }
    return Image(StockImage::Yes, rImage);
}

Image createImage(const VirtualDevice& rDevice)
{
    return Image(rDevice.GetBitmapEx(Point(), rDevice.GetOutputSizePixel()));
}

sal_uInt16 insert_to_menu(sal_uInt16 nLastId, PopupMenu* pMenu, int pos, const OUString& rId,
                          const OUString& rStr, const OUString* pIconName,
                          const VirtualDevice* pImageSurface, TriState eCheckRadioFalse)
{
    const sal_uInt16 nNewid = nLastId + 1;

    MenuItemBits nBits;
    if (eCheckRadioFalse == TRISTATE_TRUE)
        nBits = MenuItemBits::CHECKABLE;
    else if (eCheckRadioFalse == TRISTATE_FALSE)
        nBits = MenuItemBits::CHECKABLE | MenuItemBits::RADIOCHECK;
    else
        nBits = MenuItemBits::NONE;

    pMenu->InsertItem(nNewid, rStr, nBits,
                      OUStringToOString(rId, RTL_TEXTENCODING_UTF8), pos == -1 ? MENU_APPEND : pos);
    if (pIconName)
    {
        pMenu->SetItemImage(nNewid, createImage(*pIconName));
    }
    else if (pImageSurface)
    {
        pMenu->SetItemImage(nNewid, createImage(*pImageSurface));
    }
    return nNewid;
}
}

namespace
{
class SalInstanceMenu : public weld::Menu
{
private:
    VclPtr<PopupMenu> m_xMenu;

    bool       m_bTakeOwnership;
    sal_uInt16 m_nLastId;

    DECL_LINK(SelectMenuHdl, ::Menu*, bool);

public:
    SalInstanceMenu(PopupMenu* pMenu, bool bTakeOwnership)
        : m_xMenu(pMenu)
        , m_bTakeOwnership(bTakeOwnership)
    {
        const auto nCount = m_xMenu->GetItemCount();
        m_nLastId = nCount ? pMenu->GetItemId(nCount - 1) : 0;
        m_xMenu->SetSelectHdl(LINK(this, SalInstanceMenu, SelectMenuHdl));
    }
    virtual OString popup_at_rect(weld::Widget* pParent, const tools::Rectangle& rRect) override
    {
        SalInstanceWidget* pVclWidget = dynamic_cast<SalInstanceWidget*>(pParent);
        assert(pVclWidget);
        m_xMenu->Execute(pVclWidget->getWidget(), rRect,
                         PopupMenuFlags::ExecuteDown | PopupMenuFlags::NoMouseUpClose);
        return m_xMenu->GetCurItemIdent();
    }
    virtual void set_sensitive(const OString& rIdent, bool bSensitive) override
    {
        m_xMenu->EnableItem(rIdent, bSensitive);
    }
    virtual void set_active(const OString& rIdent, bool bActive) override
    {
        m_xMenu->CheckItem(rIdent, bActive);
    }
    virtual bool get_active(const OString& rIdent) const override
    {
        return m_xMenu->IsItemChecked(m_xMenu->GetItemId(rIdent));
    }
    virtual void set_label(const OString& rIdent, const OUString& rLabel) override
    {
        m_xMenu->SetItemText(m_xMenu->GetItemId(rIdent), rLabel);
    }
    virtual OUString get_label(const OString& rIdent) const override
    {
        return m_xMenu->GetItemText(m_xMenu->GetItemId(rIdent));
    }
    virtual void set_visible(const OString& rIdent, bool bShow) override
    {
        m_xMenu->ShowItem(m_xMenu->GetItemId(rIdent), bShow);
    }
    virtual void clear() override { m_xMenu->Clear(); }
    virtual void insert(int pos, const OUString& rId, const OUString& rStr,
                        const OUString* pIconName, VirtualDevice* pImageSurface,
                        TriState eCheckRadioFalse) override
    {
        m_nLastId
            = insert_to_menu(m_nLastId, m_xMenu, pos, rId, rStr, pIconName, pImageSurface, eCheckRadioFalse);
    }
    virtual void insert_separator(int pos, const OUString& rId) override
    {
        auto nInsertPos = pos == -1 ? MENU_APPEND : pos;
        m_xMenu->InsertSeparator(rId.toUtf8(), nInsertPos);
    }
    virtual void remove(const OString& rId) override
    {
        m_xMenu->RemoveItem(m_xMenu->GetItemPos(m_xMenu->GetItemId(rId)));
    }
    virtual int n_children() const override { return m_xMenu->GetItemCount(); }
    PopupMenu* getMenu() const { return m_xMenu.get(); }
    virtual ~SalInstanceMenu() override
    {
        m_xMenu->SetSelectHdl(Link<::Menu*, bool>());
        if (m_bTakeOwnership)
            m_xMenu.disposeAndClear();
    }
};

}

IMPL_LINK_NOARG(SalInstanceMenu, SelectMenuHdl, ::Menu*, bool)
{
    signal_activate(m_xMenu->GetCurItemIdent());
    return true;
}

namespace
{
class SalInstanceToolbar : public SalInstanceWidget, public virtual weld::Toolbar
{
private:
    VclPtr<ToolBox> m_xToolBox;
    std::map<sal_uInt16, VclPtr<vcl::Window>> m_aFloats;
    std::map<sal_uInt16, VclPtr<PopupMenu>> m_aMenus;

    OString m_sStartShowIdent;

    DECL_LINK(ClickHdl, ToolBox*, void);
    DECL_LINK(DropdownClick, ToolBox*, void);
    DECL_LINK(MenuToggleListener, VclWindowEvent&, void);

public:
    SalInstanceToolbar(ToolBox* pToolBox, SalInstanceBuilder* pBuilder, bool bTakeOwnership)
        : SalInstanceWidget(pToolBox, pBuilder, bTakeOwnership)
        , m_xToolBox(pToolBox)
    {
        m_xToolBox->SetSelectHdl(LINK(this, SalInstanceToolbar, ClickHdl));
        m_xToolBox->SetDropdownClickHdl(LINK(this, SalInstanceToolbar, DropdownClick));
    }

    virtual void set_item_sensitive(const OString& rIdent, bool bSensitive) override
    {
        m_xToolBox->EnableItem(m_xToolBox->GetItemId(OUString::fromUtf8(rIdent)), bSensitive);
    }

    virtual bool get_item_sensitive(const OString& rIdent) const override
    {
        return m_xToolBox->IsItemEnabled(m_xToolBox->GetItemId(OUString::fromUtf8(rIdent)));
    }

    virtual void set_item_visible(const OString& rIdent, bool bVisible) override
    {
        m_xToolBox->ShowItem(m_xToolBox->GetItemId(OUString::fromUtf8(rIdent)), bVisible);
    }

    virtual void set_item_help_id(const OString& rIdent, const OString& rHelpId) override
    {
        m_xToolBox->SetHelpId(m_xToolBox->GetItemId(OUString::fromUtf8(rIdent)), rHelpId);
    }

    virtual bool get_item_visible(const OString& rIdent) const override
    {
        return m_xToolBox->IsItemVisible(m_xToolBox->GetItemId(OUString::fromUtf8(rIdent)));
    }

    virtual void set_item_active(const OString& rIdent, bool bActive) override
    {
        sal_uInt16 nItemId = m_xToolBox->GetItemId(OUString::fromUtf8(rIdent));
        m_xToolBox->CheckItem(nItemId, bActive);
    }

    virtual bool get_item_active(const OString& rIdent) const override
    {
        return m_xToolBox->IsItemChecked(m_xToolBox->GetItemId(OUString::fromUtf8(rIdent)));
    }

    void set_menu_item_active(const OString& rIdent, bool bActive) override
    {
        sal_uInt16 nItemId = m_xToolBox->GetItemId(OUString::fromUtf8(rIdent));
        assert(m_xToolBox->GetItemBits(nItemId) & ToolBoxItemBits::DROPDOWN);

        if (bActive)
        {
            m_sStartShowIdent = m_xToolBox->GetItemCommand(nItemId).toUtf8();
            signal_toggle_menu(m_sStartShowIdent);
        }

        auto pFloat = m_aFloats[nItemId];
        if (pFloat)
        {
            if (bActive)
                vcl::Window::GetDockingManager()->StartPopupMode(m_xToolBox, pFloat,
                                                                 FloatWinPopupFlags::GrabFocus);
            else
                vcl::Window::GetDockingManager()->EndPopupMode(pFloat);
        }
        auto pPopup = m_aMenus[nItemId];
        if (pPopup)
        {
            if (bActive)
            {
                tools::Rectangle aRect = m_xToolBox->GetItemRect(nItemId);
                pPopup->Execute(m_xToolBox, aRect, PopupMenuFlags::ExecuteDown);
            }
            else
                pPopup->EndExecute();
        }

        m_sStartShowIdent.clear();
    }

    bool get_menu_item_active(const OString& rIdent) const override
    {
        sal_uInt16 nItemId = m_xToolBox->GetItemId(OUString::fromUtf8(rIdent));
        assert(m_xToolBox->GetItemBits(nItemId) & ToolBoxItemBits::DROPDOWN);

        if (rIdent == m_sStartShowIdent)
            return true;

        auto aFloat = m_aFloats.find(nItemId);
        if (aFloat != m_aFloats.end())
        {
            return vcl::Window::GetDockingManager()->IsInPopupMode(aFloat->second);
        }

        auto aPopup = m_aMenus.find(nItemId);
        if (aPopup != m_aMenus.end())
        {
            return PopupMenu::GetActivePopupMenu() == aPopup->second;
        }

        return false;
    }

    virtual void set_item_popover(const OString& rIdent, weld::Widget* pPopover) override
    {
        SalInstanceWidget* pPopoverWidget = dynamic_cast<SalInstanceWidget*>(pPopover);

        vcl::Window* pFloat = pPopoverWidget ? pPopoverWidget->getWidget() : nullptr;
        if (pFloat)
        {
            pFloat->AddEventListener(LINK(this, SalInstanceToolbar, MenuToggleListener));
            pFloat->EnableDocking();
        }

        sal_uInt16 nId = m_xToolBox->GetItemId(OUString::fromUtf8(rIdent));
        auto xOldFloat = m_aFloats[nId];
        if (xOldFloat)
        {
            xOldFloat->RemoveEventListener(LINK(this, SalInstanceToolbar, MenuToggleListener));
        }
        m_aFloats[nId] = pFloat;
        m_aMenus[nId] = nullptr;
    }

    virtual void set_item_menu(const OString& rIdent, weld::Menu* pMenu) override
    {
        SalInstanceMenu* pInstanceMenu = dynamic_cast<SalInstanceMenu*>(pMenu);

        PopupMenu* pPopup = pInstanceMenu ? pInstanceMenu->getMenu() : nullptr;

        sal_uInt16 nId = m_xToolBox->GetItemId(OUString::fromUtf8(rIdent));
        m_aMenus[nId] = pPopup;
        m_aFloats[nId] = nullptr;
    }

    virtual void insert_separator(int pos, const OUString& /*rId*/) override
    {
        auto nInsertPos = pos == -1 ? ToolBox::APPEND : pos;
        m_xToolBox->InsertSeparator(nInsertPos, 5);
    }

    virtual int get_n_items() const override { return m_xToolBox->GetItemCount(); }

    virtual OString get_item_ident(int nIndex) const override
    {
        return m_xToolBox->GetItemCommand(m_xToolBox->GetItemId(nIndex)).toUtf8();
    }

    virtual void set_item_ident(int nIndex, const OString& rIdent) override
    {
        return m_xToolBox->SetItemCommand(m_xToolBox->GetItemId(nIndex),
                                          OUString::fromUtf8(rIdent));
    }

    virtual void set_item_label(int nIndex, const OUString& rLabel) override
    {
        m_xToolBox->SetItemText(m_xToolBox->GetItemId(nIndex), rLabel);
    }

    virtual OUString get_item_label(const OString& rIdent) const override
    {
        return m_xToolBox->GetItemText(m_xToolBox->GetItemId(OUString::fromUtf8(rIdent)));
    }

    virtual void set_item_label(const OString& rIdent, const OUString& rLabel) override
    {
        m_xToolBox->SetItemText(m_xToolBox->GetItemId(OUString::fromUtf8(rIdent)), rLabel);
    }

    virtual void set_item_icon_name(const OString& rIdent, const OUString& rIconName) override
    {
        m_xToolBox->SetItemImage(m_xToolBox->GetItemId(OUString::fromUtf8(rIdent)),
                                 Image(StockImage::Yes, rIconName));
    }

    virtual void set_item_image(const OString& rIdent,
                                const css::uno::Reference<css::graphic::XGraphic>& rIcon) override
    {
        m_xToolBox->SetItemImage(m_xToolBox->GetItemId(OUString::fromUtf8(rIdent)), Image(rIcon));
    }

    virtual void set_item_image(const OString& rIdent, VirtualDevice* pDevice) override
    {
        if (pDevice)
            m_xToolBox->SetItemImage(m_xToolBox->GetItemId(OUString::fromUtf8(rIdent)),
                                     createImage(*pDevice));
        else
            m_xToolBox->SetItemImage(m_xToolBox->GetItemId(OUString::fromUtf8(rIdent)), Image());
    }

    virtual void set_item_image(int nIndex,
                                const css::uno::Reference<css::graphic::XGraphic>& rIcon) override
    {
        m_xToolBox->SetItemImage(m_xToolBox->GetItemId(nIndex), Image(rIcon));
    }

    virtual void set_item_tooltip_text(int nIndex, const OUString& rTip) override
    {
        m_xToolBox->SetQuickHelpText(m_xToolBox->GetItemId(nIndex), rTip);
    }

    virtual void set_item_tooltip_text(const OString& rIdent, const OUString& rTip) override
    {
        m_xToolBox->SetQuickHelpText(m_xToolBox->GetItemId(OUString::fromUtf8(rIdent)), rTip);
    }

    virtual OUString get_item_tooltip_text(const OString& rIdent) const override
    {
        return m_xToolBox->GetQuickHelpText(m_xToolBox->GetItemId(OUString::fromUtf8(rIdent)));
    }

    virtual vcl::ImageType get_icon_size() const override { return m_xToolBox->GetImageSize(); }

    virtual void set_icon_size(vcl::ImageType eType) override
    {
        ToolBoxButtonSize eButtonSize = ToolBoxButtonSize::DontCare;
        switch (eType)
        {
            case vcl::ImageType::Size16:
                eButtonSize = ToolBoxButtonSize::Small;
                break;
            case vcl::ImageType::Size26:
                eButtonSize = ToolBoxButtonSize::Large;
                break;
            case vcl::ImageType::Size32:
                eButtonSize = ToolBoxButtonSize::Size32;
                break;
        }
        if (m_xToolBox->GetToolboxButtonSize() != eButtonSize)
        {
            m_xToolBox->SetToolboxButtonSize(eButtonSize);
            m_xToolBox->queue_resize();
        }
    }

    virtual sal_uInt16 get_modifier_state() const override
    {
        return m_xToolBox->GetModifier();
    }

    virtual ~SalInstanceToolbar() override
    {
        m_xToolBox->SetDropdownClickHdl(Link<ToolBox*, void>());
        m_xToolBox->SetSelectHdl(Link<ToolBox*, void>());
    }
};

}

IMPL_LINK_NOARG(SalInstanceToolbar, ClickHdl, ToolBox*, void)
{
    sal_uInt16 nItemId = m_xToolBox->GetCurItemId();
    signal_clicked(m_xToolBox->GetItemCommand(nItemId).toUtf8());
}

IMPL_LINK_NOARG(SalInstanceToolbar, DropdownClick, ToolBox*, void)
{
    sal_uInt16 nItemId = m_xToolBox->GetCurItemId();
    set_menu_item_active(m_xToolBox->GetItemCommand(nItemId).toUtf8(), true);
}

IMPL_LINK(SalInstanceToolbar, MenuToggleListener, VclWindowEvent&, rEvent, void)
{
    if (rEvent.GetId() == VclEventId::WindowEndPopupMode)
    {
        for (auto& rFloat : m_aFloats)
        {
            if (rEvent.GetWindow() == rFloat.second)
            {
                sal_uInt16 nItemId = rFloat.first;
                signal_toggle_menu(m_xToolBox->GetItemCommand(nItemId).toUtf8());
                break;
            }
        }
    }
}

namespace
{
class SalInstanceSizeGroup : public weld::SizeGroup
{
private:
    std::shared_ptr<VclSizeGroup> m_xGroup;

public:
    SalInstanceSizeGroup()
        : m_xGroup(std::make_shared<VclSizeGroup>())
    {
    }
    virtual void add_widget(weld::Widget* pWidget) override
    {
        SalInstanceWidget* pVclWidget = dynamic_cast<SalInstanceWidget*>(pWidget);
        assert(pVclWidget && pVclWidget->getWidget());
        pVclWidget->getWidget()->add_to_size_group(m_xGroup);
    }
    virtual void set_mode(VclSizeGroupMode eMode) override { m_xGroup->set_mode(eMode); }
};
}

void SalInstanceContainer::implResetDefault(const vcl::Window* _pWindow)
{
    vcl::Window* pChildLoop = _pWindow->GetWindow(GetWindowType::FirstChild);
    while (pChildLoop)
    {
        // does the window participate in the tabbing order?
        if (pChildLoop->GetStyle() & WB_DIALOGCONTROL)
            implResetDefault(pChildLoop);

        // is it a button?
        WindowType eType = pChildLoop->GetType();
        if ((WindowType::PUSHBUTTON == eType) || (WindowType::OKBUTTON == eType)
            || (WindowType::CANCELBUTTON == eType) || (WindowType::HELPBUTTON == eType)
            || (WindowType::IMAGEBUTTON == eType) || (WindowType::MENUBUTTON == eType)
            || (WindowType::MOREBUTTON == eType))
        {
            pChildLoop->SetStyle(pChildLoop->GetStyle() & ~WB_DEFBUTTON);
        }

        // the next one ...
        pChildLoop = pChildLoop->GetWindow(GetWindowType::Next);
    }
}

SalInstanceContainer::SalInstanceContainer(vcl::Window* pContainer, SalInstanceBuilder* pBuilder,
                                           bool bTakeOwnership)
    : SalInstanceWidget(pContainer, pBuilder, bTakeOwnership)
    , m_xContainer(pContainer)
{
}

void SalInstanceContainer::move(weld::Widget* pWidget, weld::Container* pNewParent)
{
    SalInstanceWidget* pVclWidget = dynamic_cast<SalInstanceWidget*>(pWidget);
    assert(pVclWidget);
    SalInstanceContainer* pNewVclParent = dynamic_cast<SalInstanceContainer*>(pNewParent);
    assert(!pNewParent || pNewVclParent);
    pVclWidget->getWidget()->SetParent(pNewVclParent ? pNewVclParent->getWidget() : nullptr);
}

void SalInstanceContainer::recursively_unset_default_buttons()
{
    implResetDefault(m_xContainer.get());
}

css::uno::Reference<css::awt::XWindow> SalInstanceContainer::CreateChildFrame()
{
    auto xPage = VclPtr<VclBin>::Create(m_xContainer.get());
    xPage->set_expand(true);
    xPage->Show();
    return css::uno::Reference<css::awt::XWindow>(xPage->GetComponentInterface(),
                                                  css::uno::UNO_QUERY);
}

std::unique_ptr<weld::Container> SalInstanceWidget::weld_parent() const
{
    vcl::Window* pParent = m_xWidget->GetParent();
    if (!pParent)
        return nullptr;
    return std::make_unique<SalInstanceContainer>(pParent, m_pBuilder, false);
}

namespace
{
class SalInstanceBox : public SalInstanceContainer, public virtual weld::Box
{
public:
    SalInstanceBox(vcl::Window* pContainer, SalInstanceBuilder* pBuilder, bool bTakeOwnership)
        : SalInstanceContainer(pContainer, pBuilder, bTakeOwnership)
    {
    }
    virtual void reorder_child(weld::Widget* pWidget, int nNewPosition) override
    {
        SalInstanceWidget* pVclWidget = dynamic_cast<SalInstanceWidget*>(pWidget);
        assert(pVclWidget);
        pVclWidget->getWidget()->reorderWithinParent(nNewPosition);
    }
};

void CollectChildren(const vcl::Window& rCurrent, const basegfx::B2IPoint& rTopLeft,
                     weld::ScreenShotCollection& rControlDataCollection)
{
    if (rCurrent.IsVisible())
    {
        const Point aCurrentPos(rCurrent.GetPosPixel());
        const Size aCurrentSize(rCurrent.GetSizePixel());
        const basegfx::B2IPoint aCurrentTopLeft(rTopLeft.getX() + aCurrentPos.X(),
                                                rTopLeft.getY() + aCurrentPos.Y());
        const basegfx::B2IRange aCurrentRange(
            aCurrentTopLeft,
            aCurrentTopLeft + basegfx::B2IPoint(aCurrentSize.Width(), aCurrentSize.Height()));

        if (!aCurrentRange.isEmpty())
        {
            rControlDataCollection.emplace_back(rCurrent.GetHelpId(), aCurrentRange);
        }

        for (sal_uInt16 a(0); a < rCurrent.GetChildCount(); a++)
        {
            vcl::Window* pChild = rCurrent.GetChild(a);
            if (nullptr != pChild)
            {
                CollectChildren(*pChild, aCurrentTopLeft, rControlDataCollection);
            }
        }
    }
}

}

void SalInstanceWindow::override_child_help(vcl::Window* pParent)
{
    for (vcl::Window* pChild = pParent->GetWindow(GetWindowType::FirstChild); pChild;
         pChild = pChild->GetWindow(GetWindowType::Next))
        override_child_help(pChild);
    pParent->SetHelpHdl(LINK(this, SalInstanceWindow, HelpHdl));
}

void SalInstanceWindow::clear_child_help(vcl::Window* pParent)
{
    for (vcl::Window* pChild = pParent->GetWindow(GetWindowType::FirstChild); pChild;
         pChild = pChild->GetWindow(GetWindowType::Next))
        clear_child_help(pChild);
    pParent->SetHelpHdl(Link<vcl::Window&, bool>());
}

SalInstanceWindow::SalInstanceWindow(vcl::Window* pWindow, SalInstanceBuilder* pBuilder,
                                     bool bTakeOwnership)
    : SalInstanceContainer(pWindow, pBuilder, bTakeOwnership)
    , m_xWindow(pWindow)
{
    override_child_help(m_xWindow);
}

void SalInstanceWindow::set_title(const OUString& rTitle) { m_xWindow->SetText(rTitle); }

OUString SalInstanceWindow::get_title() const { return m_xWindow->GetText(); }

void SalInstanceWindow::set_busy_cursor(bool bBusy)
{
    if (bBusy)
        m_xWindow->EnterWait();
    else
        m_xWindow->LeaveWait();
}

css::uno::Reference<css::awt::XWindow> SalInstanceWindow::GetXWindow()
{
    css::uno::Reference<css::awt::XWindow> xWindow(m_xWindow->GetComponentInterface(),
                                                   css::uno::UNO_QUERY);
    return xWindow;
}

void SalInstanceWindow::resize_to_request()
{
    if (SystemWindow* pSysWin = dynamic_cast<SystemWindow*>(m_xWindow.get()))
    {
        pSysWin->setOptimalLayoutSize();
        return;
    }
    if (DockingWindow* pDockWin = dynamic_cast<DockingWindow*>(m_xWindow.get()))
    {
        pDockWin->setOptimalLayoutSize();
        return;
    }
    assert(false && "must be system or docking window");
}

void SalInstanceWindow::set_modal(bool bModal) { m_xWindow->ImplGetFrame()->SetModal(bModal); }

bool SalInstanceWindow::get_modal() const { return m_xWindow->ImplGetFrame()->GetModal(); }

void SalInstanceWindow::window_move(int x, int y) { m_xWindow->SetPosPixel(Point(x, y)); }

Size SalInstanceWindow::get_size() const { return m_xWindow->GetSizePixel(); }

Point SalInstanceWindow::get_position() const { return m_xWindow->GetPosPixel(); }

tools::Rectangle SalInstanceWindow::get_monitor_workarea() const
{
    return m_xWindow->GetDesktopRectPixel();
}

void SalInstanceWindow::set_centered_on_parent(bool /*bTrackGeometryRequests*/)
{
    if (vcl::Window* pParent = m_xWidget->GetParent())
    {
        Size aParentGeometry(pParent->GetSizePixel());
        Size aGeometry(m_xWidget->get_preferred_size());
        auto nX = (aParentGeometry.Width() - aGeometry.Width()) / 2;
        auto nY = (aParentGeometry.Height() - aGeometry.Height()) / 2;
        m_xWidget->SetPosPixel(Point(nX, nY));
    }
}

bool SalInstanceWindow::get_resizable() const { return m_xWindow->GetStyle() & WB_SIZEABLE; }

bool SalInstanceWindow::has_toplevel_focus() const { return m_xWindow->HasChildPathFocus(); }

void SalInstanceWindow::present()
{
    m_xWindow->ToTop(ToTopFlags::RestoreWhenMin | ToTopFlags::ForegroundTask);
}

void SalInstanceWindow::set_window_state(const OString& rStr)
{
    SystemWindow* pSysWin = dynamic_cast<SystemWindow*>(m_xWindow.get());
    assert(pSysWin);
    pSysWin->SetWindowState(rStr);
}

OString SalInstanceWindow::get_window_state(WindowStateMask nMask) const
{
    SystemWindow* pSysWin = dynamic_cast<SystemWindow*>(m_xWindow.get());
    assert(pSysWin);
    return pSysWin->GetWindowState(nMask);
}

SystemEnvData SalInstanceWindow::get_system_data() const { return *m_xWindow->GetSystemData(); }

void SalInstanceWindow::connect_toplevel_focus_changed(const Link<weld::Widget&, void>& rLink)
{
    ensure_event_listener();
    weld::Window::connect_toplevel_focus_changed(rLink);
}

void SalInstanceWindow::HandleEventListener(VclWindowEvent& rEvent)
{
    if (rEvent.GetId() == VclEventId::WindowActivate
        || rEvent.GetId() == VclEventId::WindowDeactivate)
    {
        signal_toplevel_focus_changed();
        return;
    }
    SalInstanceContainer::HandleEventListener(rEvent);
}

void SalInstanceWindow::draw(VirtualDevice& rOutput)
{
    SystemWindow* pSysWin = dynamic_cast<SystemWindow*>(m_xWindow.get());
    assert(pSysWin);
    pSysWin->createScreenshot(rOutput);
}

weld::ScreenShotCollection SalInstanceWindow::collect_screenshot_data()
{
    weld::ScreenShotCollection aRet;

    // collect all children. Choose start pos to be negative
    // of target dialog's position to get all positions relative to (0,0)
    const Point aParentPos(m_xWindow->GetPosPixel());
    const basegfx::B2IPoint aTopLeft(-aParentPos.X(), -aParentPos.Y());
    CollectChildren(*m_xWindow, aTopLeft, aRet);

    return aRet;
}

SalInstanceWindow::~SalInstanceWindow() { clear_child_help(m_xWindow); }

IMPL_LINK_NOARG(SalInstanceWindow, HelpHdl, vcl::Window&, bool)
{
    help();
    return false;
}

typedef std::set<VclPtr<vcl::Window>> winset;

namespace
{
void hideUnless(const vcl::Window* pTop, const winset& rVisibleWidgets,
                std::vector<VclPtr<vcl::Window>>& rWasVisibleWidgets)
{
    for (vcl::Window* pChild = pTop->GetWindow(GetWindowType::FirstChild); pChild;
         pChild = pChild->GetWindow(GetWindowType::Next))
    {
        if (!pChild->IsVisible())
            continue;
        if (rVisibleWidgets.find(pChild) == rVisibleWidgets.end())
        {
            rWasVisibleWidgets.emplace_back(pChild);
            pChild->Hide();
        }
        else if (isContainerWindow(pChild))
        {
            hideUnless(pChild, rVisibleWidgets, rWasVisibleWidgets);
        }
    }
}
}

SalInstanceDialog::SalInstanceDialog(::Dialog* pDialog, SalInstanceBuilder* pBuilder,
                                     bool bTakeOwnership)
    : SalInstanceWindow(pDialog, pBuilder, bTakeOwnership)
    , m_xDialog(pDialog)
    , m_nOldEditWidthReq(0)
    , m_nOldBorderWidth(0)
{
    const bool bScreenshotMode(officecfg::Office::Common::Misc::ScreenshotMode::get());
    if (bScreenshotMode)
    {
        m_xDialog->SetPopupMenuHdl(LINK(this, SalInstanceDialog, PopupScreenShotMenuHdl));
    }
}

bool SalInstanceDialog::runAsync(std::shared_ptr<weld::DialogController> aOwner,
                                 const std::function<void(sal_Int32)>& rEndDialogFn)
{
    VclAbstractDialog::AsyncContext aCtx;
    aCtx.mxOwnerDialogController = aOwner;
    aCtx.maEndDialogFn = rEndDialogFn;
    VclButtonBox* pActionArea = m_xDialog->get_action_area();
    if (pActionArea)
        pActionArea->sort_native_button_order();
    return m_xDialog->StartExecuteAsync(aCtx);
}

bool SalInstanceDialog::runAsync(std::shared_ptr<Dialog> const& rxSelf,
                                 const std::function<void(sal_Int32)>& rEndDialogFn)
{
    assert(rxSelf.get() == this);
    VclAbstractDialog::AsyncContext aCtx;
    // In order to store a shared_ptr to ourself, we have to have been constructed by make_shared,
    // which is that rxSelf enforces.
    aCtx.mxOwnerSelf = rxSelf;
    aCtx.maEndDialogFn = rEndDialogFn;
    VclButtonBox* pActionArea = m_xDialog->get_action_area();
    if (pActionArea)
        pActionArea->sort_native_button_order();
    return m_xDialog->StartExecuteAsync(aCtx);
}

void SalInstanceDialog::collapse(weld::Widget* pEdit, weld::Widget* pButton)
{
    SalInstanceWidget* pVclEdit = dynamic_cast<SalInstanceWidget*>(pEdit);
    assert(pVclEdit);
    SalInstanceWidget* pVclButton = dynamic_cast<SalInstanceWidget*>(pButton);

    vcl::Window* pRefEdit = pVclEdit->getWidget();
    vcl::Window* pRefBtn = pVclButton ? pVclButton->getWidget() : nullptr;

    auto nOldEditWidth = pRefEdit->GetSizePixel().Width();
    m_nOldEditWidthReq = pRefEdit->get_width_request();

    //We want just pRefBtn and pRefEdit to be shown
    //mark widgets we want to be visible, starting with pRefEdit
    //and all its direct parents.
    winset aVisibleWidgets;
    vcl::Window* pContentArea = m_xDialog->get_content_area();
    for (vcl::Window* pCandidate = pRefEdit;
         pCandidate && (pCandidate != pContentArea && pCandidate->IsVisible());
         pCandidate = pCandidate->GetWindow(GetWindowType::RealParent))
    {
        aVisibleWidgets.insert(pCandidate);
    }
    //same again with pRefBtn, except stop if there's a
    //shared parent in the existing widgets
    for (vcl::Window* pCandidate = pRefBtn;
         pCandidate && (pCandidate != pContentArea && pCandidate->IsVisible());
         pCandidate = pCandidate->GetWindow(GetWindowType::RealParent))
    {
        if (aVisibleWidgets.insert(pCandidate).second)
            break;
    }

    //hide everything except the aVisibleWidgets
    hideUnless(pContentArea, aVisibleWidgets, m_aHiddenWidgets);

    // the insert function case has an initially hidden edit widget, so it has
    // not start size, so take larger of actual size and size request
    pRefEdit->set_width_request(std::max(nOldEditWidth, m_nOldEditWidthReq));
    m_nOldBorderWidth = m_xDialog->get_border_width();
    m_xDialog->set_border_width(0);
    if (vcl::Window* pActionArea = m_xDialog->get_action_area())
        pActionArea->Hide();
    m_xDialog->setOptimalLayoutSize();
    m_xRefEdit = pRefEdit;
}

void SalInstanceDialog::undo_collapse()
{
    // All others: Show();
    for (VclPtr<vcl::Window> const& pWindow : m_aHiddenWidgets)
    {
        pWindow->Show();
    }
    m_aHiddenWidgets.clear();

    m_xRefEdit->set_width_request(m_nOldEditWidthReq);
    m_xRefEdit.clear();
    m_xDialog->set_border_width(m_nOldBorderWidth);
    if (vcl::Window* pActionArea = m_xDialog->get_action_area())
        pActionArea->Show();
    m_xDialog->setOptimalLayoutSize();
}

void SalInstanceDialog::SetInstallLOKNotifierHdl(
    const Link<void*, vcl::ILibreOfficeKitNotifier*>& rLink)
{
    m_xDialog->SetInstallLOKNotifierHdl(rLink);
}

int SalInstanceDialog::run()
{
    VclButtonBox* pActionArea = m_xDialog->get_action_area();
    if (pActionArea)
        pActionArea->sort_native_button_order();
    return m_xDialog->Execute();
}

void SalInstanceDialog::response(int nResponse) { m_xDialog->EndDialog(nResponse); }

void SalInstanceDialog::add_button(const OUString& rText, int nResponse, const OString& rHelpId)
{
    VclButtonBox* pBox = m_xDialog->get_action_area();
    VclPtr<PushButton> xButton(
        VclPtr<PushButton>::Create(pBox, WB_CLIPCHILDREN | WB_CENTER | WB_VCENTER));
    xButton->SetText(rText);
    xButton->SetHelpId(rHelpId);

    switch (nResponse)
    {
        case RET_OK:
            xButton->set_id("ok");
            break;
        case RET_CLOSE:
            xButton->set_id("close");
            break;
        case RET_CANCEL:
            xButton->set_id("cancel");
            break;
        case RET_YES:
            xButton->set_id("yes");
            break;
        case RET_NO:
            xButton->set_id("no");
            break;
    }

    xButton->Show();
    m_xDialog->add_button(xButton, nResponse, true);
}

void SalInstanceDialog::set_modal(bool bModal)
{
    if (get_modal() == bModal)
        return;
    m_xDialog->SetModalInputMode(bModal);
}

bool SalInstanceDialog::get_modal() const { return m_xDialog->IsModalInputMode(); }

void SalInstanceDialog::set_default_response(int nResponse)
{
    m_xDialog->set_default_response(nResponse);
}

weld::Container* SalInstanceDialog::weld_content_area()
{
    return new SalInstanceContainer(m_xDialog->get_content_area(), m_pBuilder, false);
}

IMPL_LINK(SalInstanceDialog, PopupScreenShotMenuHdl, const CommandEvent&, rCEvt, bool)
{
    if (CommandEventId::ContextMenu == rCEvt.GetCommand())
    {
        const Point aMenuPos(rCEvt.GetMousePosPixel());
        ScopedVclPtrInstance<PopupMenu> aMenu;
        sal_uInt16 nLocalID(1);

        aMenu->InsertItem(nLocalID, VclResId(SV_BUTTONTEXT_SCREENSHOT));
        aMenu->SetHelpText(nLocalID, VclResId(SV_HELPTEXT_SCREENSHOT));
        aMenu->SetHelpId(nLocalID, "InteractiveScreenshotMode");
        aMenu->EnableItem(nLocalID);

        const sal_uInt16 nId(aMenu->Execute(m_xDialog, aMenuPos));

        // 0 == no selection (so not usable as ID)
        if (0 != nId)
        {
            // open screenshot annotation dialog
            VclAbstractDialogFactory* pFact = VclAbstractDialogFactory::Create();
            VclPtr<AbstractScreenshotAnnotationDlg> pTmp
                = pFact->CreateScreenshotAnnotationDlg(*this);
            ScopedVclPtr<AbstractScreenshotAnnotationDlg> pDialog(pTmp);

            if (pDialog)
            {
                // currently just execute the dialog, no need to do
                // different things for ok/cancel. This may change later,
                // for that case use 'if (pDlg->Execute() == RET_OK)'
                pDialog->Execute();
            }
        }

        // consume event when:
        // - CommandEventId::ContextMenu
        // - bScreenshotMode
        return true;
    }

    return false;
}

namespace
{
class SalInstanceMessageDialog : public SalInstanceDialog, public virtual weld::MessageDialog
{
private:
    VclPtr<::MessageDialog> m_xMessageDialog;

public:
    SalInstanceMessageDialog(::MessageDialog* pDialog, SalInstanceBuilder* pBuilder,
                             bool bTakeOwnership)
        : SalInstanceDialog(pDialog, pBuilder, bTakeOwnership)
        , m_xMessageDialog(pDialog)
    {
    }

    virtual void set_primary_text(const OUString& rText) override
    {
        m_xMessageDialog->set_primary_text(rText);
    }

    virtual OUString get_primary_text() const override
    {
        return m_xMessageDialog->get_primary_text();
    }

    virtual void set_secondary_text(const OUString& rText) override
    {
        m_xMessageDialog->set_secondary_text(rText);
    }

    virtual OUString get_secondary_text() const override
    {
        return m_xMessageDialog->get_secondary_text();
    }

    virtual Container* weld_message_area() override
    {
        return new SalInstanceContainer(m_xMessageDialog->get_message_area(), m_pBuilder, false);
    }
};

class SalInstanceAboutDialog : public SalInstanceDialog, public virtual weld::AboutDialog
{
private:
    VclPtr<vcl::AboutDialog> m_xAboutDialog;

public:
    SalInstanceAboutDialog(vcl::AboutDialog* pDialog, SalInstanceBuilder* pBuilder,
                           bool bTakeOwnership)
        : SalInstanceDialog(pDialog, pBuilder, bTakeOwnership)
        , m_xAboutDialog(pDialog)
    {
    }
    virtual void set_version(const OUString& rVersion) override
    {
        m_xAboutDialog->SetVersion(rVersion);
    }
    virtual void set_copyright(const OUString& rCopyright) override
    {
        m_xAboutDialog->SetCopyright(rCopyright);
    }
    virtual void set_website(const OUString& rURL) override
    {
        m_xAboutDialog->SetWebsiteLink(rURL);
    }
    virtual void set_website_label(const OUString& rLabel) override
    {
        m_xAboutDialog->SetWebsiteLabel(rLabel);
    }
    virtual OUString get_website_label() const override
    {
        return m_xAboutDialog->GetWebsiteLabel();
    }
    virtual void set_logo(const css::uno::Reference<css::graphic::XGraphic>& rImage) override
    {
        m_xAboutDialog->SetLogo(Image(rImage));
    }
    virtual void set_background(const css::uno::Reference<css::graphic::XGraphic>& rImage) override
    {
        m_xAboutDialog->SetBackground(Image(rImage));
    }
};

class SalInstanceAssistant : public SalInstanceDialog, public virtual weld::Assistant
{
private:
    VclPtr<vcl::RoadmapWizard> m_xWizard;
    std::vector<std::unique_ptr<SalInstanceContainer>> m_aPages;
    std::vector<VclPtr<TabPage>> m_aAddedPages;
    std::vector<int> m_aIds;
    std::vector<VclPtr<VclGrid>> m_aAddedGrids;
    Idle m_aUpdateRoadmapIdle;

    int find_page(const OString& rIdent) const
    {
        for (size_t i = 0; i < m_aAddedPages.size(); ++i)
        {
            if (m_aAddedPages[i]->get_id().toUtf8() == rIdent)
                return i;
        }
        return -1;
    }

    int find_id(int nId) const
    {
        for (size_t i = 0; i < m_aIds.size(); ++i)
        {
            if (nId == m_aIds[i])
                return i;
        }
        return -1;
    }

    DECL_LINK(OnRoadmapItemSelected, LinkParamNone*, void);
    DECL_LINK(UpdateRoadmap_Hdl, Timer*, void);

public:
    SalInstanceAssistant(vcl::RoadmapWizard* pDialog, SalInstanceBuilder* pBuilder,
                         bool bTakeOwnership)
        : SalInstanceDialog(pDialog, pBuilder, bTakeOwnership)
        , m_xWizard(pDialog)
    {
        m_xWizard->SetItemSelectHdl(LINK(this, SalInstanceAssistant, OnRoadmapItemSelected));

        m_aUpdateRoadmapIdle.SetInvokeHandler(LINK(this, SalInstanceAssistant, UpdateRoadmap_Hdl));
        m_aUpdateRoadmapIdle.SetPriority(TaskPriority::HIGHEST);
    }

    virtual int get_current_page() const override { return find_id(m_xWizard->GetCurLevel()); }

    virtual int get_n_pages() const override { return m_aAddedPages.size(); }

    virtual OString get_page_ident(int nPage) const override
    {
        return m_aAddedPages[nPage]->get_id().toUtf8();
    }

    virtual OString get_current_page_ident() const override
    {
        return get_page_ident(get_current_page());
    }

    virtual void set_current_page(int nPage) override
    {
        disable_notify_events();

        // take the first shown page as the size for all pages
        if (m_xWizard->GetPageSizePixel().Width() == 0)
        {
            Size aFinalSize;
            for (int i = 0, nPages = get_n_pages(); i < nPages; ++i)
            {
                TabPage* pPage = m_xWizard->GetPage(m_aIds[i]);
                assert(pPage);
                Size aPageSize(pPage->get_preferred_size());
                if (aPageSize.Width() > aFinalSize.Width())
                    aFinalSize.setWidth(aPageSize.Width());
                if (aPageSize.Height() > aFinalSize.Height())
                    aFinalSize.setHeight(aPageSize.Height());
            }
            m_xWizard->SetPageSizePixel(aFinalSize);
        }

        (void)m_xWizard->ShowPage(m_aIds[nPage]);
        enable_notify_events();
    }

    virtual void set_current_page(const OString& rIdent) override
    {
        int nIndex = find_page(rIdent);
        if (nIndex == -1)
            return;
        set_current_page(nIndex);
    }

    virtual void set_page_index(const OString& rIdent, int nNewIndex) override
    {
        int nOldIndex = find_page(rIdent);

        if (nOldIndex == -1)
            return;

        if (nOldIndex == nNewIndex)
            return;

        disable_notify_events();

        auto entry = std::move(m_aAddedPages[nOldIndex]);
        m_aAddedPages.erase(m_aAddedPages.begin() + nOldIndex);
        m_aAddedPages.insert(m_aAddedPages.begin() + nNewIndex, std::move(entry));

        int nId = m_aIds[nOldIndex];
        m_aIds.erase(m_aIds.begin() + nOldIndex);
        m_aIds.insert(m_aIds.begin() + nNewIndex, nId);

        m_aUpdateRoadmapIdle.Start();

        enable_notify_events();
    }

    virtual weld::Container* append_page(const OString& rIdent) override
    {
        VclPtrInstance<TabPage> xPage(m_xWizard);
        VclPtrInstance<VclGrid> xGrid(xPage);
        xPage->set_id(OUString::fromUtf8(rIdent));
        xPage->Show();
        xGrid->set_hexpand(true);
        xGrid->set_vexpand(true);
        xGrid->Show();
        m_xWizard->AddPage(xPage);
        m_aIds.push_back(m_aAddedPages.size());
        m_xWizard->SetPage(m_aIds.back(), xPage);
        m_aAddedPages.push_back(xPage);
        m_aAddedGrids.push_back(xGrid);

        m_aUpdateRoadmapIdle.Start();

        m_aPages.emplace_back(new SalInstanceContainer(xGrid, m_pBuilder, false));
        return m_aPages.back().get();
    }

    virtual OUString get_page_title(const OString& rIdent) const override
    {
        int nIndex = find_page(rIdent);
        if (nIndex == -1)
            return OUString();
        return m_aAddedPages[nIndex]->GetText();
    }

    virtual void set_page_title(const OString& rIdent, const OUString& rTitle) override
    {
        int nIndex = find_page(rIdent);
        if (nIndex == -1)
            return;
        if (m_aAddedPages[nIndex]->GetText() != rTitle)
        {
            disable_notify_events();
            m_aAddedPages[nIndex]->SetText(rTitle);
            m_aUpdateRoadmapIdle.Start();
            enable_notify_events();
        }
    }

    virtual void set_page_sensitive(const OString& rIdent, bool bSensitive) override
    {
        int nIndex = find_page(rIdent);
        if (nIndex == -1)
            return;
        if (m_aAddedPages[nIndex]->IsEnabled() != bSensitive)
        {
            disable_notify_events();
            m_aAddedPages[nIndex]->Enable(bSensitive);
            m_aUpdateRoadmapIdle.Start();
            enable_notify_events();
        }
    }

    virtual void set_page_side_help_id(const OString& rHelpId) override
    {
        m_xWizard->SetRoadmapHelpId(rHelpId);
    }

    weld::Button* weld_widget_for_response(int nResponse) override;

    virtual ~SalInstanceAssistant() override
    {
        for (auto& rGrid : m_aAddedGrids)
            rGrid.disposeAndClear();
        for (auto& rPage : m_aAddedPages)
            rPage.disposeAndClear();
    }
};

}

IMPL_LINK_NOARG(SalInstanceAssistant, OnRoadmapItemSelected, LinkParamNone*, void)
{
    if (notify_events_disabled())
        return;
    int nPageIndex(find_id(m_xWizard->GetCurrentRoadmapItemID()));
    if (!signal_jump_page(get_page_ident(nPageIndex)))
        m_xWizard->SelectRoadmapItemByID(m_xWizard->GetCurLevel());
}

IMPL_LINK_NOARG(SalInstanceAssistant, UpdateRoadmap_Hdl, Timer*, void)
{
    disable_notify_events();

    m_xWizard->DeleteRoadmapItems();

    int nPos = 0;
    for (size_t i = 0; i < m_aAddedPages.size(); ++i)
    {
        const OUString& rLabel = m_aAddedPages[i]->GetText();
        bool bSensitive = m_aAddedPages[i]->IsEnabled();
        if (rLabel.isEmpty())
            continue;
        m_xWizard->InsertRoadmapItem(nPos++, rLabel, m_aIds[i], bSensitive);
    }

    m_xWizard->SelectRoadmapItemByID(m_aIds[get_current_page()]);

    m_xWizard->ShowRoadmap(nPos != 0);

    enable_notify_events();
}

namespace
{
class SalInstanceFrame : public SalInstanceContainer, public virtual weld::Frame
{
private:
    VclPtr<VclFrame> m_xFrame;

public:
    SalInstanceFrame(VclFrame* pFrame, SalInstanceBuilder* pBuilder, bool bTakeOwnership)
        : SalInstanceContainer(pFrame, pBuilder, bTakeOwnership)
        , m_xFrame(pFrame)
    {
    }

    virtual void set_label(const OUString& rText) override { m_xFrame->set_label(rText); }

    virtual OUString get_label() const override { return m_xFrame->get_label(); }

    virtual std::unique_ptr<weld::Label> weld_label_widget() const override;
};

class SalInstanceScrolledWindow : public SalInstanceContainer, public virtual weld::ScrolledWindow
{
private:
    VclPtr<VclScrolledWindow> m_xScrolledWindow;
    Link<ScrollBar*, void> m_aOrigVScrollHdl;
    Link<ScrollBar*, void> m_aOrigHScrollHdl;
    bool m_bUserManagedScrolling;

    DECL_LINK(VscrollHdl, ScrollBar*, void);
    DECL_LINK(HscrollHdl, ScrollBar*, void);

public:
    SalInstanceScrolledWindow(VclScrolledWindow* pScrolledWindow, SalInstanceBuilder* pBuilder,
                              bool bTakeOwnership)
        : SalInstanceContainer(pScrolledWindow, pBuilder, bTakeOwnership)
        , m_xScrolledWindow(pScrolledWindow)
        , m_bUserManagedScrolling(false)
    {
        ScrollBar& rVertScrollBar = m_xScrolledWindow->getVertScrollBar();
        m_aOrigVScrollHdl = rVertScrollBar.GetScrollHdl();
        rVertScrollBar.SetScrollHdl(LINK(this, SalInstanceScrolledWindow, VscrollHdl));
        ScrollBar& rHorzScrollBar = m_xScrolledWindow->getHorzScrollBar();
        m_aOrigHScrollHdl = rHorzScrollBar.GetScrollHdl();
        rHorzScrollBar.SetScrollHdl(LINK(this, SalInstanceScrolledWindow, HscrollHdl));
    }

    virtual void hadjustment_configure(int value, int lower, int upper, int step_increment,
                                       int page_increment, int page_size) override
    {
        ScrollBar& rHorzScrollBar = m_xScrolledWindow->getHorzScrollBar();
        rHorzScrollBar.SetRangeMin(lower);
        rHorzScrollBar.SetRangeMax(upper);
        rHorzScrollBar.SetLineSize(step_increment);
        rHorzScrollBar.SetPageSize(page_increment);
        rHorzScrollBar.SetThumbPos(value);
        rHorzScrollBar.SetVisibleSize(page_size);
    }

    virtual int hadjustment_get_value() const override
    {
        ScrollBar& rHorzScrollBar = m_xScrolledWindow->getHorzScrollBar();
        return rHorzScrollBar.GetThumbPos();
    }

    virtual void hadjustment_set_value(int value) override
    {
        ScrollBar& rHorzScrollBar = m_xScrolledWindow->getHorzScrollBar();
        rHorzScrollBar.SetThumbPos(value);
        if (!m_bUserManagedScrolling)
            m_aOrigHScrollHdl.Call(&rHorzScrollBar);
    }

    virtual int hadjustment_get_upper() const override
    {
        ScrollBar& rHorzScrollBar = m_xScrolledWindow->getHorzScrollBar();
        return rHorzScrollBar.GetRangeMax();
    }

    virtual void hadjustment_set_upper(int upper) override
    {
        ScrollBar& rHorzScrollBar = m_xScrolledWindow->getHorzScrollBar();
        rHorzScrollBar.SetRangeMax(upper);
    }

    virtual int hadjustment_get_page_size() const override
    {
        ScrollBar& rHorzScrollBar = m_xScrolledWindow->getHorzScrollBar();
        return rHorzScrollBar.GetVisibleSize();
    }

    virtual void hadjustment_set_page_size(int size) override
    {
        ScrollBar& rHorzScrollBar = m_xScrolledWindow->getHorzScrollBar();
        return rHorzScrollBar.SetVisibleSize(size);
    }

    virtual void hadjustment_set_page_increment(int size) override
    {
        ScrollBar& rHorzScrollBar = m_xScrolledWindow->getHorzScrollBar();
        return rHorzScrollBar.SetPageSize(size);
    }

    virtual void hadjustment_set_step_increment(int size) override
    {
        ScrollBar& rHorzScrollBar = m_xScrolledWindow->getHorzScrollBar();
        return rHorzScrollBar.SetLineSize(size);
    }

    virtual void set_hpolicy(VclPolicyType eHPolicy) override
    {
        WinBits nWinBits = m_xScrolledWindow->GetStyle() & ~(WB_AUTOHSCROLL | WB_HSCROLL);
        if (eHPolicy == VclPolicyType::ALWAYS)
            nWinBits |= WB_HSCROLL;
        else if (eHPolicy == VclPolicyType::AUTOMATIC)
            nWinBits |= WB_AUTOHSCROLL;
        m_xScrolledWindow->SetStyle(nWinBits);
        m_xScrolledWindow->queue_resize();
    }

    virtual VclPolicyType get_hpolicy() const override
    {
        WinBits nWinBits = m_xScrolledWindow->GetStyle();
        if (nWinBits & WB_AUTOHSCROLL)
            return VclPolicyType::AUTOMATIC;
        else if (nWinBits & WB_HSCROLL)
            return VclPolicyType::ALWAYS;
        return VclPolicyType::NEVER;
    }

    virtual int get_hscroll_height() const override
    {
        return m_xScrolledWindow->getHorzScrollBar().get_preferred_size().Height();
    }

    virtual void vadjustment_configure(int value, int lower, int upper, int step_increment,
                                       int page_increment, int page_size) override
    {
        ScrollBar& rVertScrollBar = m_xScrolledWindow->getVertScrollBar();
        rVertScrollBar.SetRangeMin(lower);
        rVertScrollBar.SetRangeMax(upper);
        rVertScrollBar.SetLineSize(step_increment);
        rVertScrollBar.SetPageSize(page_increment);
        rVertScrollBar.SetThumbPos(value);
        rVertScrollBar.SetVisibleSize(page_size);
    }

    virtual int vadjustment_get_value() const override
    {
        ScrollBar& rVertScrollBar = m_xScrolledWindow->getVertScrollBar();
        return rVertScrollBar.GetThumbPos();
    }

    virtual void vadjustment_set_value(int value) override
    {
        ScrollBar& rVertScrollBar = m_xScrolledWindow->getVertScrollBar();
        rVertScrollBar.SetThumbPos(value);
        if (!m_bUserManagedScrolling)
            m_aOrigVScrollHdl.Call(&rVertScrollBar);
    }

    virtual int vadjustment_get_upper() const override
    {
        ScrollBar& rVertScrollBar = m_xScrolledWindow->getVertScrollBar();
        return rVertScrollBar.GetRangeMax();
    }

    virtual void vadjustment_set_upper(int upper) override
    {
        ScrollBar& rVertScrollBar = m_xScrolledWindow->getVertScrollBar();
        rVertScrollBar.SetRangeMax(upper);
    }

    virtual int vadjustment_get_lower() const override
    {
        ScrollBar& rVertScrollBar = m_xScrolledWindow->getVertScrollBar();
        return rVertScrollBar.GetRangeMin();
    }

    virtual void vadjustment_set_lower(int lower) override
    {
        ScrollBar& rVertScrollBar = m_xScrolledWindow->getVertScrollBar();
        rVertScrollBar.SetRangeMin(lower);
    }

    virtual int vadjustment_get_page_size() const override
    {
        ScrollBar& rVertScrollBar = m_xScrolledWindow->getVertScrollBar();
        return rVertScrollBar.GetVisibleSize();
    }

    virtual void vadjustment_set_page_size(int size) override
    {
        ScrollBar& rVertScrollBar = m_xScrolledWindow->getVertScrollBar();
        return rVertScrollBar.SetVisibleSize(size);
    }

    virtual void vadjustment_set_page_increment(int size) override
    {
        ScrollBar& rVertScrollBar = m_xScrolledWindow->getVertScrollBar();
        return rVertScrollBar.SetPageSize(size);
    }

    virtual void vadjustment_set_step_increment(int size) override
    {
        ScrollBar& rVertScrollBar = m_xScrolledWindow->getVertScrollBar();
        return rVertScrollBar.SetLineSize(size);
    }

    virtual void set_vpolicy(VclPolicyType eVPolicy) override
    {
        WinBits nWinBits = m_xScrolledWindow->GetStyle() & ~(WB_AUTOVSCROLL | WB_VSCROLL);
        if (eVPolicy == VclPolicyType::ALWAYS)
            nWinBits |= WB_VSCROLL;
        else if (eVPolicy == VclPolicyType::AUTOMATIC)
            nWinBits |= WB_AUTOVSCROLL;
        m_xScrolledWindow->SetStyle(nWinBits);
        m_xScrolledWindow->queue_resize();
    }

    virtual VclPolicyType get_vpolicy() const override
    {
        WinBits nWinBits = m_xScrolledWindow->GetStyle();
        if (nWinBits & WB_AUTOVSCROLL)
            return VclPolicyType::AUTOMATIC;
        else if (nWinBits & WB_VSCROLL)
            return VclPolicyType::ALWAYS;
        return VclPolicyType::NEVER;
    }

    virtual int get_vscroll_width() const override
    {
        return m_xScrolledWindow->getVertScrollBar().get_preferred_size().Width();
    }

    virtual void set_user_managed_scrolling() override
    {
        m_bUserManagedScrolling = true;
        m_xScrolledWindow->setUserManagedScrolling(true);
    }

    virtual ~SalInstanceScrolledWindow() override
    {
        ScrollBar& rVertScrollBar = m_xScrolledWindow->getVertScrollBar();
        rVertScrollBar.SetScrollHdl(m_aOrigVScrollHdl);
    }
};

}

IMPL_LINK(SalInstanceScrolledWindow, VscrollHdl, ScrollBar*, pScrollBar, void)
{
    signal_vadjustment_changed();
    if (!m_bUserManagedScrolling)
        m_aOrigVScrollHdl.Call(pScrollBar);
}

IMPL_LINK_NOARG(SalInstanceScrolledWindow, HscrollHdl, ScrollBar*, void)
{
    signal_hadjustment_changed();
    if (!m_bUserManagedScrolling)
        m_aOrigHScrollHdl.Call(&m_xScrolledWindow->getHorzScrollBar());
}

namespace
{
class SalInstanceNotebook : public SalInstanceContainer, public virtual weld::Notebook
{
private:
    VclPtr<TabControl> m_xNotebook;
    mutable std::vector<std::unique_ptr<SalInstanceContainer>> m_aPages;
    std::map<OString, std::pair<VclPtr<TabPage>, VclPtr<VclGrid>>> m_aAddedPages;

    DECL_LINK(DeactivatePageHdl, TabControl*, bool);
    DECL_LINK(ActivatePageHdl, TabControl*, void);

public:
    SalInstanceNotebook(TabControl* pNotebook, SalInstanceBuilder* pBuilder, bool bTakeOwnership)
        : SalInstanceContainer(pNotebook, pBuilder, bTakeOwnership)
        , m_xNotebook(pNotebook)
    {
        m_xNotebook->SetActivatePageHdl(LINK(this, SalInstanceNotebook, ActivatePageHdl));
        m_xNotebook->SetDeactivatePageHdl(LINK(this, SalInstanceNotebook, DeactivatePageHdl));
    }

    virtual int get_current_page() const override
    {
        return m_xNotebook->GetPagePos(m_xNotebook->GetCurPageId());
    }

    virtual OString get_page_ident(int nPage) const override
    {
        return m_xNotebook->GetPageName(m_xNotebook->GetPageId(nPage));
    }

    virtual OString get_current_page_ident() const override
    {
        return m_xNotebook->GetPageName(m_xNotebook->GetCurPageId());
    }

    virtual weld::Container* get_page(const OString& rIdent) const override
    {
        sal_uInt16 nPageId = m_xNotebook->GetPageId(rIdent);
        sal_uInt16 nPageIndex = m_xNotebook->GetPagePos(nPageId);
        if (nPageIndex == TAB_PAGE_NOTFOUND)
            return nullptr;
        TabPage* pPage = m_xNotebook->GetTabPage(nPageId);
        vcl::Window* pChild = pPage->GetChild(0);
        if (m_aPages.size() < nPageIndex + 1U)
            m_aPages.resize(nPageIndex + 1U);
        if (!m_aPages[nPageIndex])
            m_aPages[nPageIndex].reset(new SalInstanceContainer(pChild, m_pBuilder, false));
        return m_aPages[nPageIndex].get();
    }

    virtual void set_current_page(int nPage) override
    {
        m_xNotebook->SetCurPageId(m_xNotebook->GetPageId(nPage));
    }

    virtual void set_current_page(const OString& rIdent) override
    {
        m_xNotebook->SetCurPageId(m_xNotebook->GetPageId(rIdent));
    }

    virtual void remove_page(const OString& rIdent) override
    {
        sal_uInt16 nPageId = m_xNotebook->GetPageId(rIdent);
        sal_uInt16 nPageIndex = m_xNotebook->GetPagePos(nPageId);
        if (nPageIndex == TAB_PAGE_NOTFOUND)
            return;

        m_xNotebook->RemovePage(nPageId);
        if (nPageIndex < m_aPages.size())
            m_aPages.erase(m_aPages.begin() + nPageIndex);

        auto iter = m_aAddedPages.find(rIdent);
        if (iter != m_aAddedPages.end())
        {
            iter->second.second.disposeAndClear();
            iter->second.first.disposeAndClear();
            m_aAddedPages.erase(iter);
        }
    }

    virtual void insert_page(const OString& rIdent, const OUString& rLabel, int nPos) override
    {
        sal_uInt16 nPageCount = m_xNotebook->GetPageCount();
        sal_uInt16 nLastPageId = nPageCount ? m_xNotebook->GetPageId(nPageCount - 1) : 0;
        sal_uInt16 nNewPageId = nLastPageId + 1;
        m_xNotebook->InsertPage(nNewPageId, rLabel, nPos == -1 ? TAB_APPEND : nPos);
        VclPtrInstance<TabPage> xPage(m_xNotebook);
        VclPtrInstance<VclGrid> xGrid(xPage);
        xPage->Show();
        xGrid->set_hexpand(true);
        xGrid->set_vexpand(true);
        xGrid->Show();
        m_xNotebook->SetTabPage(nNewPageId, xPage);
        m_xNotebook->SetPageName(nNewPageId, rIdent);
        m_aAddedPages.try_emplace(rIdent, xPage, xGrid);
    }

    virtual int get_n_pages() const override { return m_xNotebook->GetPageCount(); }

    virtual OUString get_tab_label_text(const OString& rIdent) const override
    {
        return m_xNotebook->GetPageText(m_xNotebook->GetPageId(rIdent));
    }

    virtual void set_tab_label_text(const OString& rIdent, const OUString& rText) override
    {
        return m_xNotebook->SetPageText(m_xNotebook->GetPageId(rIdent), rText);
    }

    virtual ~SalInstanceNotebook() override
    {
        for (auto& rItem : m_aAddedPages)
        {
            rItem.second.second.disposeAndClear();
            rItem.second.first.disposeAndClear();
        }
        m_xNotebook->SetActivatePageHdl(Link<TabControl*, void>());
        m_xNotebook->SetDeactivatePageHdl(Link<TabControl*, bool>());
    }
};

}

IMPL_LINK_NOARG(SalInstanceNotebook, DeactivatePageHdl, TabControl*, bool)
{
    return !m_aLeavePageHdl.IsSet() || m_aLeavePageHdl.Call(get_current_page_ident());
}

IMPL_LINK_NOARG(SalInstanceNotebook, ActivatePageHdl, TabControl*, void)
{
    m_aEnterPageHdl.Call(get_current_page_ident());
}

namespace
{
class SalInstanceVerticalNotebook : public SalInstanceContainer, public virtual weld::Notebook
{
private:
    VclPtr<VerticalTabControl> m_xNotebook;
    mutable std::vector<std::unique_ptr<SalInstanceContainer>> m_aPages;

    DECL_LINK(DeactivatePageHdl, VerticalTabControl*, bool);
    DECL_LINK(ActivatePageHdl, VerticalTabControl*, void);

public:
    SalInstanceVerticalNotebook(VerticalTabControl* pNotebook, SalInstanceBuilder* pBuilder,
                                bool bTakeOwnership)
        : SalInstanceContainer(pNotebook, pBuilder, bTakeOwnership)
        , m_xNotebook(pNotebook)
    {
        m_xNotebook->SetActivatePageHdl(LINK(this, SalInstanceVerticalNotebook, ActivatePageHdl));
        m_xNotebook->SetDeactivatePageHdl(
            LINK(this, SalInstanceVerticalNotebook, DeactivatePageHdl));
    }

    virtual int get_current_page() const override
    {
        return m_xNotebook->GetPagePos(m_xNotebook->GetCurPageId());
    }

    virtual OString get_page_ident(int nPage) const override
    {
        return m_xNotebook->GetPageId(nPage);
    }

    virtual OString get_current_page_ident() const override { return m_xNotebook->GetCurPageId(); }

    virtual weld::Container* get_page(const OString& rIdent) const override
    {
        sal_uInt16 nPageIndex = m_xNotebook->GetPagePos(rIdent);
        if (nPageIndex == TAB_PAGE_NOTFOUND)
            return nullptr;
        auto pChild = m_xNotebook->GetPage(rIdent);
        if (m_aPages.size() < nPageIndex + 1U)
            m_aPages.resize(nPageIndex + 1U);
        if (!m_aPages[nPageIndex])
            m_aPages[nPageIndex].reset(new SalInstanceContainer(pChild, m_pBuilder, false));
        return m_aPages[nPageIndex].get();
    }

    virtual void set_current_page(int nPage) override
    {
        m_xNotebook->SetCurPageId(m_xNotebook->GetPageId(nPage));
    }

    virtual void set_current_page(const OString& rIdent) override
    {
        m_xNotebook->SetCurPageId(rIdent);
    }

    virtual void remove_page(const OString& rIdent) override
    {
        sal_uInt16 nPageIndex = m_xNotebook->GetPagePos(rIdent);
        if (nPageIndex == TAB_PAGE_NOTFOUND)
            return;
        m_xNotebook->RemovePage(rIdent);
        if (nPageIndex < m_aPages.size())
            m_aPages.erase(m_aPages.begin() + nPageIndex);
    }

    virtual void insert_page(const OString& rIdent, const OUString& rLabel, int nPos) override
    {
        VclPtrInstance<VclGrid> xGrid(m_xNotebook->GetPageParent());
        xGrid->set_hexpand(true);
        xGrid->set_vexpand(true);
        m_xNotebook->InsertPage(rIdent, rLabel, Image(), "", xGrid, nPos);
    }

    virtual int get_n_pages() const override { return m_xNotebook->GetPageCount(); }

    virtual void set_tab_label_text(const OString& rIdent, const OUString& rText) override
    {
        return m_xNotebook->SetPageText(rIdent, rText);
    }

    virtual OUString get_tab_label_text(const OString& rIdent) const override
    {
        return m_xNotebook->GetPageText(rIdent);
    }

    virtual ~SalInstanceVerticalNotebook() override
    {
        m_xNotebook->SetActivatePageHdl(Link<VerticalTabControl*, void>());
        m_xNotebook->SetDeactivatePageHdl(Link<VerticalTabControl*, bool>());
    }
};

}

IMPL_LINK_NOARG(SalInstanceVerticalNotebook, DeactivatePageHdl, VerticalTabControl*, bool)
{
    return !m_aLeavePageHdl.IsSet() || m_aLeavePageHdl.Call(get_current_page_ident());
}

IMPL_LINK_NOARG(SalInstanceVerticalNotebook, ActivatePageHdl, VerticalTabControl*, void)
{
    m_aEnterPageHdl.Call(get_current_page_ident());
}

namespace
{
class SalInstanceButton : public SalInstanceContainer, public virtual weld::Button
{
private:
    VclPtr<::Button> m_xButton;
    Link<::Button*, void> const m_aOldClickHdl;

    DECL_LINK(ClickHdl, ::Button*, void);

public:
    SalInstanceButton(::Button* pButton, SalInstanceBuilder* pBuilder, bool bTakeOwnership)
        : SalInstanceContainer(pButton, pBuilder, bTakeOwnership)
        , m_xButton(pButton)
        , m_aOldClickHdl(pButton->GetClickHdl())
    {
        m_xButton->SetClickHdl(LINK(this, SalInstanceButton, ClickHdl));
    }

    virtual void set_label(const OUString& rText) override { m_xButton->SetText(rText); }

    virtual void set_image(VirtualDevice* pDevice) override
    {
        m_xButton->SetImageAlign(ImageAlign::Left);
        if (pDevice)
            m_xButton->SetModeImage(createImage(*pDevice));
        else
            m_xButton->SetModeImage(Image());
    }

    virtual void set_image(const css::uno::Reference<css::graphic::XGraphic>& rImage) override
    {
        m_xButton->SetImageAlign(ImageAlign::Left);
        m_xButton->SetModeImage(Image(rImage));
    }

    virtual void set_from_icon_name(const OUString& rIconName) override
    {
        m_xButton->SetModeImage(Image(StockImage::Yes, rIconName));
    }

    virtual void set_label_line_wrap(bool wrap) override
    {
        WinBits nBits = m_xButton->GetStyle();
        nBits &= ~WB_WORDBREAK;
        if (wrap)
            nBits |= WB_WORDBREAK;
        m_xButton->SetStyle(nBits);
        m_xButton->queue_resize();
    }

    virtual OUString get_label() const override { return m_xButton->GetText(); }

    virtual ~SalInstanceButton() override { m_xButton->SetClickHdl(Link<::Button*, void>()); }
};

}

IMPL_LINK(SalInstanceButton, ClickHdl, ::Button*, pButton, void)
{
    //if there's no handler set, disengage our intercept and
    //run the click again to get default behaviour for cancel/ok
    //etc buttons.
    if (!m_aClickHdl.IsSet())
    {
        pButton->SetClickHdl(m_aOldClickHdl);
        pButton->Click();
        pButton->SetClickHdl(LINK(this, SalInstanceButton, ClickHdl));
        return;
    }
    signal_clicked();
}

weld::Button* SalInstanceDialog::weld_widget_for_response(int nResponse)
{
    PushButton* pButton = dynamic_cast<PushButton*>(m_xDialog->get_widget_for_response(nResponse));
    return pButton ? new SalInstanceButton(pButton, nullptr, false) : nullptr;
}

weld::Button* SalInstanceAssistant::weld_widget_for_response(int nResponse)
{
    PushButton* pButton = nullptr;
    if (nResponse == RET_YES)
        pButton = m_xWizard->m_pNextPage;
    else if (nResponse == RET_NO)
        pButton = m_xWizard->m_pPrevPage;
    else if (nResponse == RET_OK)
        pButton = m_xWizard->m_pFinish;
    else if (nResponse == RET_CANCEL)
        pButton = m_xWizard->m_pCancel;
    else if (nResponse == RET_HELP)
        pButton = m_xWizard->m_pHelp;
    if (pButton)
        return new SalInstanceButton(pButton, nullptr, false);
    return nullptr;
}

namespace
{
class SalInstanceMenuButton : public SalInstanceButton, public virtual weld::MenuButton
{
private:
    VclPtr<::MenuButton> m_xMenuButton;
    sal_uInt16 m_nLastId;

    DECL_LINK(MenuSelectHdl, ::MenuButton*, void);
    DECL_LINK(ActivateHdl, ::MenuButton*, void);

public:
    SalInstanceMenuButton(::MenuButton* pButton, SalInstanceBuilder* pBuilder, bool bTakeOwnership)
        : SalInstanceButton(pButton, pBuilder, bTakeOwnership)
        , m_xMenuButton(pButton)
        , m_nLastId(0)
    {
        m_xMenuButton->SetActivateHdl(LINK(this, SalInstanceMenuButton, ActivateHdl));
        m_xMenuButton->SetSelectHdl(LINK(this, SalInstanceMenuButton, MenuSelectHdl));
        if (PopupMenu* pMenu = m_xMenuButton->GetPopupMenu())
        {
            pMenu->SetMenuFlags(MenuFlags::NoAutoMnemonics);
            const auto nCount = pMenu->GetItemCount();
            m_nLastId = nCount ? pMenu->GetItemId(nCount - 1) : 0;
        }
    }

    virtual void set_active(bool active) override
    {
        if (active == get_active())
            return;
        if (active)
            m_xMenuButton->ExecuteMenu();
        else
            m_xMenuButton->CancelMenu();
    }

    virtual bool get_active() const override { return m_xMenuButton->InPopupMode(); }

    virtual void set_inconsistent(bool /*inconsistent*/) override
    {
        //not available
    }

    virtual bool get_inconsistent() const override { return false; }

    virtual void insert_item(int pos, const OUString& rId, const OUString& rStr,
                             const OUString* pIconName, VirtualDevice* pImageSurface,
                             TriState eCheckRadioFalse) override
    {
        m_nLastId = insert_to_menu(m_nLastId, m_xMenuButton->GetPopupMenu(), pos, rId, rStr,
                                   pIconName, pImageSurface, eCheckRadioFalse);
    }

    virtual void insert_separator(int pos, const OUString& rId) override
    {
        auto nInsertPos = pos == -1 ? MENU_APPEND : pos;
        m_xMenuButton->GetPopupMenu()->InsertSeparator(rId.toUtf8(), nInsertPos);
    }

    virtual void set_item_sensitive(const OString& rIdent, bool bSensitive) override
    {
        PopupMenu* pMenu = m_xMenuButton->GetPopupMenu();
        pMenu->EnableItem(rIdent, bSensitive);
    }

    virtual void remove_item(const OString& rId) override
    {
        PopupMenu* pMenu = m_xMenuButton->GetPopupMenu();
        pMenu->RemoveItem(pMenu->GetItemPos(pMenu->GetItemId(rId)));
    }

    virtual void clear() override
    {
        PopupMenu* pMenu = m_xMenuButton->GetPopupMenu();
        pMenu->Clear();
    }

    virtual void set_item_active(const OString& rIdent, bool bActive) override
    {
        PopupMenu* pMenu = m_xMenuButton->GetPopupMenu();
        pMenu->CheckItem(rIdent, bActive);
    }

    virtual void set_item_label(const OString& rIdent, const OUString& rText) override
    {
        PopupMenu* pMenu = m_xMenuButton->GetPopupMenu();
        pMenu->SetItemText(pMenu->GetItemId(rIdent), rText);
    }

    virtual OUString get_item_label(const OString& rIdent) const override
    {
        PopupMenu* pMenu = m_xMenuButton->GetPopupMenu();
        return pMenu->GetItemText(pMenu->GetItemId(rIdent));
    }

    virtual void set_item_visible(const OString& rIdent, bool bShow) override
    {
        PopupMenu* pMenu = m_xMenuButton->GetPopupMenu();
        pMenu->ShowItem(pMenu->GetItemId(rIdent), bShow);
    }

    virtual void set_item_help_id(const OString& rIdent, const OString& rHelpId) override
    {
        PopupMenu* pMenu = m_xMenuButton->GetPopupMenu();
        pMenu->SetHelpId(pMenu->GetItemId(rIdent), rHelpId);
    }

    virtual OString get_item_help_id(const OString& rIdent) const override
    {
        PopupMenu* pMenu = m_xMenuButton->GetPopupMenu();
        return pMenu->GetHelpId(pMenu->GetItemId(rIdent));
    }

    virtual void set_popover(weld::Widget* pPopover) override
    {
        SalInstanceWidget* pPopoverWidget = dynamic_cast<SalInstanceWidget*>(pPopover);
        m_xMenuButton->SetPopover(pPopoverWidget ? pPopoverWidget->getWidget() : nullptr);
    }

    virtual ~SalInstanceMenuButton() override
    {
        m_xMenuButton->SetSelectHdl(Link<::MenuButton*, void>());
        m_xMenuButton->SetActivateHdl(Link<::MenuButton*, void>());
    }
};

}

IMPL_LINK_NOARG(SalInstanceMenuButton, MenuSelectHdl, ::MenuButton*, void)
{
    signal_selected(m_xMenuButton->GetCurItemIdent());
}

IMPL_LINK_NOARG(SalInstanceMenuButton, ActivateHdl, ::MenuButton*, void)
{
    if (notify_events_disabled())
        return;
    signal_toggled();
}

namespace
{
class SalInstanceLinkButton : public SalInstanceContainer, public virtual weld::LinkButton
{
private:
    VclPtr<FixedHyperlink> m_xButton;
    Link<FixedHyperlink&, void> m_aOrigClickHdl;

    DECL_LINK(ClickHdl, FixedHyperlink&, void);

public:
    SalInstanceLinkButton(FixedHyperlink* pButton, SalInstanceBuilder* pBuilder,
                          bool bTakeOwnership)
        : SalInstanceContainer(pButton, pBuilder, bTakeOwnership)
        , m_xButton(pButton)
    {
        m_aOrigClickHdl = m_xButton->GetClickHdl();
        m_xButton->SetClickHdl(LINK(this, SalInstanceLinkButton, ClickHdl));
    }

    virtual void set_label(const OUString& rText) override { m_xButton->SetText(rText); }

    virtual OUString get_label() const override { return m_xButton->GetText(); }

    virtual void set_uri(const OUString& rUri) override { m_xButton->SetURL(rUri); }

    virtual OUString get_uri() const override { return m_xButton->GetURL(); }

    virtual ~SalInstanceLinkButton() override { m_xButton->SetClickHdl(m_aOrigClickHdl); }
};

}

IMPL_LINK(SalInstanceLinkButton, ClickHdl, FixedHyperlink&, rButton, void)
{
    bool bConsumed = signal_activate_link();
    if (!bConsumed)
        m_aOrigClickHdl.Call(rButton);
}

namespace
{
class SalInstanceRadioButton : public SalInstanceButton, public virtual weld::RadioButton
{
private:
    VclPtr<::RadioButton> m_xRadioButton;

    DECL_LINK(ToggleHdl, ::RadioButton&, void);

public:
    SalInstanceRadioButton(::RadioButton* pButton, SalInstanceBuilder* pBuilder,
                           bool bTakeOwnership)
        : SalInstanceButton(pButton, pBuilder, bTakeOwnership)
        , m_xRadioButton(pButton)
    {
        m_xRadioButton->SetToggleHdl(LINK(this, SalInstanceRadioButton, ToggleHdl));
    }

    virtual void set_active(bool active) override
    {
        disable_notify_events();
        m_xRadioButton->Check(active);
        enable_notify_events();
    }

    virtual bool get_active() const override { return m_xRadioButton->IsChecked(); }

    virtual void set_image(VirtualDevice* pDevice) override
    {
        m_xRadioButton->SetImageAlign(ImageAlign::Center);
        if (pDevice)
            m_xRadioButton->SetModeImage(createImage(*pDevice));
        else
            m_xRadioButton->SetModeImage(Image());
    }

    virtual void set_image(const css::uno::Reference<css::graphic::XGraphic>& rImage) override
    {
        m_xRadioButton->SetImageAlign(ImageAlign::Center);
        m_xRadioButton->SetModeImage(Image(rImage));
    }

    virtual void set_from_icon_name(const OUString& rIconName) override
    {
        m_xRadioButton->SetModeRadioImage(Image(StockImage::Yes, rIconName));
    }

    virtual void set_inconsistent(bool /*inconsistent*/) override
    {
        //not available
    }

    virtual bool get_inconsistent() const override { return false; }

    virtual ~SalInstanceRadioButton() override
    {
        m_xRadioButton->SetToggleHdl(Link<::RadioButton&, void>());
    }
};

}

IMPL_LINK_NOARG(SalInstanceRadioButton, ToggleHdl, ::RadioButton&, void)
{
    if (notify_events_disabled())
        return;
    signal_toggled();
}

namespace
{
class SalInstanceToggleButton : public SalInstanceButton, public virtual weld::ToggleButton
{
private:
    VclPtr<PushButton> m_xToggleButton;

    DECL_LINK(ToggleListener, VclWindowEvent&, void);

public:
    SalInstanceToggleButton(PushButton* pButton, SalInstanceBuilder* pBuilder, bool bTakeOwnership)
        : SalInstanceButton(pButton, pBuilder, bTakeOwnership)
        , m_xToggleButton(pButton)
    {
    }

    virtual void connect_toggled(const Link<ToggleButton&, void>& rLink) override
    {
        assert(!m_aToggleHdl.IsSet());
        m_xToggleButton->AddEventListener(LINK(this, SalInstanceToggleButton, ToggleListener));
        weld::ToggleButton::connect_toggled(rLink);
    }

    virtual void set_active(bool active) override
    {
        disable_notify_events();
        m_xToggleButton->Check(active);
        enable_notify_events();
    }

    virtual bool get_active() const override { return m_xToggleButton->IsChecked(); }

    virtual void set_inconsistent(bool inconsistent) override
    {
        disable_notify_events();
        m_xToggleButton->SetState(inconsistent ? TRISTATE_INDET : TRISTATE_FALSE);
        enable_notify_events();
    }

    virtual bool get_inconsistent() const override
    {
        return m_xToggleButton->GetState() == TRISTATE_INDET;
    }

    virtual ~SalInstanceToggleButton() override
    {
        if (m_aToggleHdl.IsSet())
            m_xToggleButton->RemoveEventListener(
                LINK(this, SalInstanceToggleButton, ToggleListener));
    }
};

}

IMPL_LINK(SalInstanceToggleButton, ToggleListener, VclWindowEvent&, rEvent, void)
{
    if (notify_events_disabled())
        return;
    if (rEvent.GetId() == VclEventId::PushbuttonToggle)
        signal_toggled();
}

namespace
{
class SalInstanceCheckButton : public SalInstanceButton, public virtual weld::CheckButton
{
private:
    VclPtr<CheckBox> m_xCheckButton;

    DECL_LINK(ToggleHdl, CheckBox&, void);

public:
    SalInstanceCheckButton(CheckBox* pButton, SalInstanceBuilder* pBuilder, bool bTakeOwnership)
        : SalInstanceButton(pButton, pBuilder, bTakeOwnership)
        , m_xCheckButton(pButton)
    {
        m_xCheckButton->SetToggleHdl(LINK(this, SalInstanceCheckButton, ToggleHdl));
    }

    virtual void set_active(bool active) override
    {
        disable_notify_events();
        m_xCheckButton->EnableTriState(false);
        m_xCheckButton->Check(active);
        enable_notify_events();
    }

    virtual bool get_active() const override { return m_xCheckButton->IsChecked(); }

    virtual void set_inconsistent(bool inconsistent) override
    {
        disable_notify_events();
        m_xCheckButton->EnableTriState(true);
        m_xCheckButton->SetState(inconsistent ? TRISTATE_INDET : TRISTATE_FALSE);
        enable_notify_events();
    }

    virtual bool get_inconsistent() const override
    {
        return m_xCheckButton->GetState() == TRISTATE_INDET;
    }

    virtual ~SalInstanceCheckButton() override
    {
        m_xCheckButton->SetToggleHdl(Link<CheckBox&, void>());
    }
};

}

IMPL_LINK_NOARG(SalInstanceCheckButton, ToggleHdl, CheckBox&, void)
{
    if (notify_events_disabled())
        return;
    m_xCheckButton->EnableTriState(false);
    signal_toggled();
}

namespace
{
class SalInstanceScale : public SalInstanceWidget, public virtual weld::Scale
{
private:
    VclPtr<Slider> m_xScale;

    DECL_LINK(SlideHdl, Slider*, void);

public:
    SalInstanceScale(Slider* pScale, SalInstanceBuilder* pBuilder, bool bTakeOwnership)
        : SalInstanceWidget(pScale, pBuilder, bTakeOwnership)
        , m_xScale(pScale)
    {
        m_xScale->SetSlideHdl(LINK(this, SalInstanceScale, SlideHdl));
    }

    virtual void set_value(int value) override { m_xScale->SetThumbPos(value); }

    virtual void set_range(int min, int max) override
    {
        m_xScale->SetRangeMin(min);
        m_xScale->SetRangeMax(max);
    }

    virtual int get_value() const override { return m_xScale->GetThumbPos(); }

    virtual void set_increments(int step, int page) override
    {
        m_xScale->SetLineSize(step);
        m_xScale->SetPageSize(page);
    }

    virtual void get_increments(int& step, int& page) const override
    {
        step = m_xScale->GetLineSize();
        page = m_xScale->GetPageSize();
    }

    virtual ~SalInstanceScale() override { m_xScale->SetSlideHdl(Link<Slider*, void>()); }
};

}

IMPL_LINK_NOARG(SalInstanceScale, SlideHdl, Slider*, void) { signal_value_changed(); }

namespace
{
class SalInstanceSpinner : public SalInstanceWidget, public virtual weld::Spinner
{
private:
    VclPtr<Throbber> m_xThrobber;

public:
    SalInstanceSpinner(Throbber* pThrobber, SalInstanceBuilder* pBuilder, bool bTakeOwnership)
        : SalInstanceWidget(pThrobber, pBuilder, bTakeOwnership)
        , m_xThrobber(pThrobber)
    {
    }

    virtual void start() override { m_xThrobber->start(); }

    virtual void stop() override { m_xThrobber->stop(); }
};

class SalInstanceProgressBar : public SalInstanceWidget, public virtual weld::ProgressBar
{
private:
    VclPtr<::ProgressBar> m_xProgressBar;

public:
    SalInstanceProgressBar(::ProgressBar* pProgressBar, SalInstanceBuilder* pBuilder,
                           bool bTakeOwnership)
        : SalInstanceWidget(pProgressBar, pBuilder, bTakeOwnership)
        , m_xProgressBar(pProgressBar)
    {
    }

    virtual void set_percentage(int value) override { m_xProgressBar->SetValue(value); }

    virtual OUString get_text() const override { return m_xProgressBar->GetText(); }

    virtual void set_text(const OUString& rText) override { m_xProgressBar->SetText(rText); }
};

class SalInstanceImage : public SalInstanceWidget, public virtual weld::Image
{
private:
    VclPtr<FixedImage> m_xImage;

public:
    SalInstanceImage(FixedImage* pImage, SalInstanceBuilder* pBuilder, bool bTakeOwnership)
        : SalInstanceWidget(pImage, pBuilder, bTakeOwnership)
        , m_xImage(pImage)
    {
    }

    virtual void set_from_icon_name(const OUString& rIconName) override
    {
        m_xImage->SetImage(::Image(StockImage::Yes, rIconName));
    }

    virtual void set_image(VirtualDevice* pDevice) override
    {
        if (pDevice)
            m_xImage->SetImage(createImage(*pDevice));
        else
            m_xImage->SetImage(::Image());
    }

    virtual void set_image(const css::uno::Reference<css::graphic::XGraphic>& rImage) override
    {
        m_xImage->SetImage(::Image(rImage));
    }
};

class SalInstanceCalendar : public SalInstanceWidget, public virtual weld::Calendar
{
private:
    VclPtr<::Calendar> m_xCalendar;

    DECL_LINK(SelectHdl, ::Calendar*, void);
    DECL_LINK(ActivateHdl, ::Calendar*, void);

public:
    SalInstanceCalendar(::Calendar* pCalendar, SalInstanceBuilder* pBuilder, bool bTakeOwnership)
        : SalInstanceWidget(pCalendar, pBuilder, bTakeOwnership)
        , m_xCalendar(pCalendar)
    {
        m_xCalendar->SetSelectHdl(LINK(this, SalInstanceCalendar, SelectHdl));
        m_xCalendar->SetActivateHdl(LINK(this, SalInstanceCalendar, ActivateHdl));
    }

    virtual void set_date(const Date& rDate) override { m_xCalendar->SetCurDate(rDate); }

    virtual Date get_date() const override { return m_xCalendar->GetFirstSelectedDate(); }

    virtual ~SalInstanceCalendar() override
    {
        m_xCalendar->SetSelectHdl(Link<::Calendar*, void>());
        m_xCalendar->SetActivateHdl(Link<::Calendar*, void>());
    }
};

}

IMPL_LINK_NOARG(SalInstanceCalendar, SelectHdl, ::Calendar*, void)
{
    if (notify_events_disabled())
        return;
    signal_selected();
}

IMPL_LINK_NOARG(SalInstanceCalendar, ActivateHdl, ::Calendar*, void)
{
    if (notify_events_disabled())
        return;
    signal_activated();
}

WeldTextFilter::WeldTextFilter(Link<OUString&, bool>& rInsertTextHdl)
    : TextFilter(OUString())
    , m_rInsertTextHdl(rInsertTextHdl)
{
}

OUString WeldTextFilter::filter(const OUString& rText)
{
    if (!m_rInsertTextHdl.IsSet())
        return rText;
    OUString sText(rText);
    const bool bContinue = m_rInsertTextHdl.Call(sText);
    if (!bContinue)
        return OUString();
    return sText;
}

SalInstanceEntry::SalInstanceEntry(Edit* pEntry, SalInstanceBuilder* pBuilder, bool bTakeOwnership)
    : SalInstanceWidget(pEntry, pBuilder, bTakeOwnership)
    , m_xEntry(pEntry)
    , m_aTextFilter(m_aInsertTextHdl)
{
    m_xEntry->SetModifyHdl(LINK(this, SalInstanceEntry, ChangeHdl));
    m_xEntry->SetActivateHdl(LINK(this, SalInstanceEntry, ActivateHdl));
    m_xEntry->SetTextFilter(&m_aTextFilter);
}

void SalInstanceEntry::set_text(const OUString& rText)
{
    disable_notify_events();
    m_xEntry->SetText(rText);
    enable_notify_events();
}

OUString SalInstanceEntry::get_text() const
{
    return m_xEntry->GetText();
}

void SalInstanceEntry::set_width_chars(int nChars)
{
    m_xEntry->SetWidthInChars(nChars);
}

int SalInstanceEntry::get_width_chars() const
{
    return m_xEntry->GetWidthInChars();
}

void SalInstanceEntry::set_max_length(int nChars)
{
    m_xEntry->SetMaxTextLen(nChars);
}

void SalInstanceEntry::select_region(int nStartPos, int nEndPos)
{
    disable_notify_events();
    m_xEntry->SetSelection(Selection(nStartPos, nEndPos < 0 ? SELECTION_MAX : nEndPos));
    enable_notify_events();
}

bool SalInstanceEntry::get_selection_bounds(int& rStartPos, int& rEndPos)
{
    const Selection& rSelection = m_xEntry->GetSelection();
    rStartPos = rSelection.Min();
    rEndPos = rSelection.Max();
    return rSelection.Len();
}

void SalInstanceEntry::replace_selection(const OUString& rText)
{
    m_xEntry->ReplaceSelected(rText);
}

void SalInstanceEntry::set_position(int nCursorPos)
{
    disable_notify_events();
    if (nCursorPos < 0)
        m_xEntry->SetCursorAtLast();
    else
        m_xEntry->SetSelection(Selection(nCursorPos, nCursorPos));
    enable_notify_events();
}

int SalInstanceEntry::get_position() const
{
    return m_xEntry->GetSelection().Max();
}

void SalInstanceEntry::set_editable(bool bEditable)
{
    m_xEntry->SetReadOnly(!bEditable);
}

bool SalInstanceEntry::get_editable() const
{
    return !m_xEntry->IsReadOnly();
}

void SalInstanceEntry::set_message_type(weld::EntryMessageType eType)
{
    if (eType == weld::EntryMessageType::Error)
    {
        // tdf#114603: enable setting the background to a different color;
        // relevant for GTK; see also #i75179#
        m_xEntry->SetForceControlBackground(true);
        m_xEntry->SetControlForeground(COL_WHITE);
        m_xEntry->SetControlBackground(0xff6563);
    }
    else if (eType == weld::EntryMessageType::Warning)
    {
        // tdf#114603: enable setting the background to a different color;
        // relevant for GTK; see also #i75179#
        m_xEntry->SetForceControlBackground(true);
        m_xEntry->SetControlForeground();
        m_xEntry->SetControlBackground(COL_YELLOW);
    }
    else
    {
        m_xEntry->SetForceControlBackground(false);
        m_xEntry->SetControlForeground();
        m_xEntry->SetControlBackground();
    }
}

void SalInstanceEntry::set_font(const vcl::Font& rFont)
{
    m_xEntry->SetPointFont(*m_xEntry, rFont);
    m_xEntry->Invalidate();
}

void SalInstanceEntry::connect_cursor_position(const Link<Entry&, void>& rLink)
{
    assert(!m_aCursorPositionHdl.IsSet());
    m_xEntry->AddEventListener(LINK(this, SalInstanceEntry, CursorListener));
    weld::Entry::connect_cursor_position(rLink);
}

void SalInstanceEntry::set_placeholder_text(const OUString& rText)
{
    m_xEntry->SetPlaceholderText(rText);
}

Edit& SalInstanceEntry::getEntry()
{
    return *m_xEntry;
}

void SalInstanceEntry::fire_signal_changed()
{
    signal_changed();
}

void SalInstanceEntry::cut_clipboard()
{
    m_xEntry->Cut();
}

void SalInstanceEntry::copy_clipboard()
{
    m_xEntry->Copy();
}

void SalInstanceEntry::paste_clipboard()
{
    m_xEntry->Paste();
}

SalInstanceEntry::~SalInstanceEntry()
{
    if (m_aCursorPositionHdl.IsSet())
        m_xEntry->RemoveEventListener(LINK(this, SalInstanceEntry, CursorListener));
    m_xEntry->SetTextFilter(nullptr);
    m_xEntry->SetActivateHdl(Link<Edit&, bool>());
    m_xEntry->SetModifyHdl(Link<Edit&, void>());
}

IMPL_LINK_NOARG(SalInstanceEntry, ChangeHdl, Edit&, void) { signal_changed(); }

IMPL_LINK(SalInstanceEntry, CursorListener, VclWindowEvent&, rEvent, void)
{
    if (notify_events_disabled())
        return;
    if (rEvent.GetId() == VclEventId::EditSelectionChanged
        || rEvent.GetId() == VclEventId::EditCaretChanged)
        signal_cursor_position();
}

IMPL_LINK_NOARG(SalInstanceEntry, ActivateHdl, Edit&, bool) { return m_aActivateHdl.Call(*this); }

namespace
{
struct SalInstanceTreeIter : public weld::TreeIter
{
    SalInstanceTreeIter(const SalInstanceTreeIter* pOrig)
        : iter(pOrig ? pOrig->iter : nullptr)
    {
    }
    SalInstanceTreeIter(SvTreeListEntry* pIter)
        : iter(pIter)
    {
    }
    virtual bool equal(const TreeIter& rOther) const override
    {
        return iter == static_cast<const SalInstanceTreeIter&>(rOther).iter;
    }
    SvTreeListEntry* iter;
};

TriState get_toggle(SvTreeListEntry* pEntry, int col)
{
    ++col; //skip dummy/expander column

    if (static_cast<size_t>(col) == pEntry->ItemCount())
        return TRISTATE_FALSE;

    assert(col >= 0 && o3tl::make_unsigned(col) < pEntry->ItemCount());
    SvLBoxItem& rItem = pEntry->GetItem(col);
    assert(dynamic_cast<SvLBoxButton*>(&rItem));
    SvLBoxButton& rToggle = static_cast<SvLBoxButton&>(rItem);
    if (rToggle.IsStateTristate())
        return TRISTATE_INDET;
    else if (rToggle.IsStateChecked())
        return TRISTATE_TRUE;
    return TRISTATE_FALSE;
}

bool get_text_emphasis(SvTreeListEntry* pEntry, int col)
{
    ++col; //skip dummy/expander column

    assert(col >= 0 && o3tl::make_unsigned(col) < pEntry->ItemCount());
    SvLBoxItem& rItem = pEntry->GetItem(col);
    assert(dynamic_cast<SvLBoxString*>(&rItem));
    return static_cast<SvLBoxString&>(rItem).IsEmphasized();
}
}

class SalInstanceTreeView;

static SalInstanceTreeView* g_DragSource;

class SalInstanceTreeView : public SalInstanceContainer, public virtual weld::TreeView
{
private:
    // owner for UserData
    std::vector<std::unique_ptr<OUString>> m_aUserData;
    VclPtr<SvTabListBox> m_xTreeView;
    SvLBoxButtonData m_aCheckButtonData;
    SvLBoxButtonData m_aRadioButtonData;
    // currently expanding parent that logically, but not currently physically,
    // contain placeholders
    o3tl::sorted_vector<SvTreeListEntry*> m_aExpandingPlaceHolderParents;
    bool m_bDisableCheckBoxAutoWidth;
    int m_nSortColumn;

    DECL_LINK(SelectHdl, SvTreeListBox*, void);
    DECL_LINK(DeSelectHdl, SvTreeListBox*, void);
    DECL_LINK(DoubleClickHdl, SvTreeListBox*, bool);
    DECL_LINK(ExpandingHdl, SvTreeListBox*, bool);
    DECL_LINK(EndDragHdl, HeaderBar*, void);
    DECL_LINK(HeaderBarClickedHdl, HeaderBar*, void);
    DECL_LINK(ToggleHdl, SvLBoxButtonData*, void);
    DECL_LINK(ModelChangedHdl, SvTreeListBox*, void);
    DECL_LINK(StartDragHdl, SvTreeListBox*, bool);
    DECL_STATIC_LINK(SalInstanceTreeView, FinishDragHdl, SvTreeListBox*, void);
    DECL_LINK(EditingEntryHdl, SvTreeListEntry*, bool);
    typedef std::pair<SvTreeListEntry*, OUString> IterString;
    DECL_LINK(EditedEntryHdl, IterString, bool);
    DECL_LINK(VisibleRangeChangedHdl, SvTreeListBox*, void);
    DECL_LINK(CompareHdl, const SvSortData&, sal_Int32);
    DECL_LINK(PopupMenuHdl, const CommandEvent&, bool);
    DECL_LINK(TooltipHdl, const HelpEvent&, bool);

    bool IsDummyEntry(SvTreeListEntry* pEntry) const
    {
        return m_xTreeView->GetEntryText(pEntry).trim() == "<dummy>";
    }

    SvTreeListEntry* GetPlaceHolderChild(SvTreeListEntry* pEntry) const
    {
        if (pEntry->HasChildren())
        {
            auto pChild = m_xTreeView->FirstChild(pEntry);
            assert(pChild);
            if (IsDummyEntry(pChild))
                return pChild;
        }
        return nullptr;
    }

    static void set_font_color(SvTreeListEntry* pEntry, const Color& rColor)
    {
        if (rColor == COL_AUTO)
            pEntry->SetTextColor(std::optional<Color>());
        else
            pEntry->SetTextColor(rColor);
    }

public:
    SalInstanceTreeView(SvTabListBox* pTreeView, SalInstanceBuilder* pBuilder, bool bTakeOwnership)
        : SalInstanceContainer(pTreeView, pBuilder, bTakeOwnership)
        , m_xTreeView(pTreeView)
        , m_aCheckButtonData(pTreeView, false)
        , m_aRadioButtonData(pTreeView, true)
        , m_bDisableCheckBoxAutoWidth(false)
        , m_nSortColumn(-1)
    {
        m_xTreeView->SetNodeDefaultImages();
        m_xTreeView->SetForceMakeVisible(true);
        m_xTreeView->SetSelectHdl(LINK(this, SalInstanceTreeView, SelectHdl));
        m_xTreeView->SetDeselectHdl(LINK(this, SalInstanceTreeView, DeSelectHdl));
        m_xTreeView->SetDoubleClickHdl(LINK(this, SalInstanceTreeView, DoubleClickHdl));
        m_xTreeView->SetExpandingHdl(LINK(this, SalInstanceTreeView, ExpandingHdl));
        m_xTreeView->SetPopupMenuHdl(LINK(this, SalInstanceTreeView, PopupMenuHdl));
        const long aTabPositions[] = { 0 };
        m_xTreeView->SetTabs(SAL_N_ELEMENTS(aTabPositions), aTabPositions);
        LclHeaderTabListBox* pHeaderBox = dynamic_cast<LclHeaderTabListBox*>(m_xTreeView.get());

        if (pHeaderBox)
        {
            if (HeaderBar* pHeaderBar = pHeaderBox->GetHeaderBar())
            {
                //make the last entry fill available space
                pHeaderBar->SetItemSize(pHeaderBar->GetItemId(pHeaderBar->GetItemCount() - 1),
                                        HEADERBAR_FULLSIZE);
                pHeaderBar->SetEndDragHdl(LINK(this, SalInstanceTreeView, EndDragHdl));
                pHeaderBar->SetSelectHdl(LINK(this, SalInstanceTreeView, HeaderBarClickedHdl));
            }
            pHeaderBox->SetEditingEntryHdl(LINK(this, SalInstanceTreeView, EditingEntryHdl));
            pHeaderBox->SetEditedEntryHdl(LINK(this, SalInstanceTreeView, EditedEntryHdl));
        }
        else
        {
            static_cast<LclTabListBox&>(*m_xTreeView)
                .SetModelChangedHdl(LINK(this, SalInstanceTreeView, ModelChangedHdl));
            static_cast<LclTabListBox&>(*m_xTreeView)
                .SetStartDragHdl(LINK(this, SalInstanceTreeView, StartDragHdl));
            static_cast<LclTabListBox&>(*m_xTreeView)
                .SetEndDragHdl(LINK(this, SalInstanceTreeView, FinishDragHdl));
            static_cast<LclTabListBox&>(*m_xTreeView)
                .SetEditingEntryHdl(LINK(this, SalInstanceTreeView, EditingEntryHdl));
            static_cast<LclTabListBox&>(*m_xTreeView)
                .SetEditedEntryHdl(LINK(this, SalInstanceTreeView, EditedEntryHdl));
        }
        m_aCheckButtonData.SetLink(LINK(this, SalInstanceTreeView, ToggleHdl));
        m_aRadioButtonData.SetLink(LINK(this, SalInstanceTreeView, ToggleHdl));
    }

    virtual void connect_query_tooltip(const Link<const weld::TreeIter&, OUString>& rLink) override
    {
        weld::TreeView::connect_query_tooltip(rLink);
        m_xTreeView->SetTooltipHdl(LINK(this, SalInstanceTreeView, TooltipHdl));
    }

    virtual void columns_autosize() override
    {
        std::vector<long> aWidths;
        m_xTreeView->getPreferredDimensions(aWidths);
        if (aWidths.size() > 2)
        {
            std::vector<int> aColWidths;
            for (size_t i = 1; i < aWidths.size() - 1; ++i)
                aColWidths.push_back(aWidths[i] - aWidths[i - 1]);
            set_column_fixed_widths(aColWidths);
        }
    }

    virtual void freeze() override
    {
        SalInstanceWidget::freeze();
        m_xTreeView->SetUpdateMode(false);
    }

    virtual void thaw() override
    {
        m_xTreeView->SetUpdateMode(true);
        SalInstanceWidget::thaw();
    }

    virtual void set_column_fixed_widths(const std::vector<int>& rWidths) override
    {
        m_bDisableCheckBoxAutoWidth = true;
        std::vector<long> aTabPositions;
        aTabPositions.push_back(0);
        for (size_t i = 0; i < rWidths.size(); ++i)
            aTabPositions.push_back(aTabPositions[i] + rWidths[i]);
        m_xTreeView->SetTabs(aTabPositions.size(), aTabPositions.data(), MapUnit::MapPixel);
        LclHeaderTabListBox* pHeaderBox = dynamic_cast<LclHeaderTabListBox*>(m_xTreeView.get());
        if (HeaderBar* pHeaderBar = pHeaderBox ? pHeaderBox->GetHeaderBar() : nullptr)
        {
            for (size_t i = 0; i < rWidths.size(); ++i)
                pHeaderBar->SetItemSize(pHeaderBar->GetItemId(i), rWidths[i]);
        }
        // call Resize to recalculate based on the new tabs
        m_xTreeView->Resize();
    }

    virtual void set_column_editables(const std::vector<bool>& rEditables) override
    {
        size_t nTabCount = rEditables.size();
        for (size_t i = 0 ; i < nTabCount; ++i)
            m_xTreeView->SetTabEditable(i, rEditables[i]);
    }

    virtual void set_centered_column(int nCol) override
    {
        m_xTreeView->SetTabJustify(nCol, SvTabJustify::AdjustCenter);
    }

    virtual int get_column_width(int nColumn) const override
    {
        LclHeaderTabListBox* pHeaderBox = dynamic_cast<LclHeaderTabListBox*>(m_xTreeView.get());
        if (HeaderBar* pHeaderBar = pHeaderBox ? pHeaderBox->GetHeaderBar() : nullptr)
            return pHeaderBar->GetItemSize(pHeaderBar->GetItemId(nColumn));
        // GetTab(0) gives the position of the bitmap which is automatically inserted by the TabListBox.
        // So the first text column's width is Tab(2)-Tab(1).
        auto nWidthPixel
            = m_xTreeView->GetLogicTab(nColumn + 2) - m_xTreeView->GetLogicTab(nColumn + 1);
        nWidthPixel -= SV_TAB_BORDER;
        return nWidthPixel;
    }

    virtual OUString get_column_title(int nColumn) const override
    {
        LclHeaderTabListBox* pHeaderBox = dynamic_cast<LclHeaderTabListBox*>(m_xTreeView.get());
        if (HeaderBar* pHeaderBar = pHeaderBox ? pHeaderBox->GetHeaderBar() : nullptr)
        {
            return pHeaderBar->GetItemText(pHeaderBar->GetItemId(nColumn));
        }
        return OUString();
    }

    virtual void set_column_title(int nColumn, const OUString& rTitle) override
    {
        LclHeaderTabListBox* pHeaderBox = dynamic_cast<LclHeaderTabListBox*>(m_xTreeView.get());
        if (HeaderBar* pHeaderBar = pHeaderBox ? pHeaderBox->GetHeaderBar() : nullptr)
        {
            return pHeaderBar->SetItemText(pHeaderBar->GetItemId(nColumn), rTitle);
        }
    }

    virtual void show() override
    {
        if (LclHeaderTabListBox* pHeaderBox = dynamic_cast<LclHeaderTabListBox*>(m_xTreeView.get()))
            pHeaderBox->GetParent()->Show();
        SalInstanceContainer::show();
    }

    virtual void hide() override
    {
        if (LclHeaderTabListBox* pHeaderBox = dynamic_cast<LclHeaderTabListBox*>(m_xTreeView.get()))
            pHeaderBox->GetParent()->Hide();
        SalInstanceContainer::hide();
    }

    virtual void insert(const weld::TreeIter* pParent, int pos, const OUString* pStr,
                        const OUString* pId, const OUString* pIconName,
                        VirtualDevice* pImageSurface, const OUString* pExpanderName,
                        bool bChildrenOnDemand, weld::TreeIter* pRet) override
    {
        disable_notify_events();
        const SalInstanceTreeIter* pVclIter = static_cast<const SalInstanceTreeIter*>(pParent);
        SvTreeListEntry* iter = pVclIter ? pVclIter->iter : nullptr;
        auto nInsertPos = pos == -1 ? TREELIST_APPEND : pos;
        void* pUserData;
        if (pId)
        {
            m_aUserData.emplace_back(std::make_unique<OUString>(*pId));
            pUserData = m_aUserData.back().get();
        }
        else
            pUserData = nullptr;

        SvTreeListEntry* pEntry = new SvTreeListEntry;
        if (pIconName || pImageSurface)
        {
            Image aImage(pIconName ? createImage(*pIconName) : createImage(*pImageSurface));
            pEntry->AddItem(std::make_unique<SvLBoxContextBmp>(aImage, aImage, false));
        }
        else
        {
            Image aDummy;
            pEntry->AddItem(std::make_unique<SvLBoxContextBmp>(aDummy, aDummy, false));
        }
        if (pStr)
            pEntry->AddItem(std::make_unique<SvLBoxString>(*pStr));
        pEntry->SetUserData(pUserData);
        m_xTreeView->Insert(pEntry, iter, nInsertPos);

        if (pExpanderName)
        {
            Image aImage(createImage(*pExpanderName));
            m_xTreeView->SetExpandedEntryBmp(pEntry, aImage);
            m_xTreeView->SetCollapsedEntryBmp(pEntry, aImage);
        }

        if (pRet)
        {
            SalInstanceTreeIter* pVclRetIter = static_cast<SalInstanceTreeIter*>(pRet);
            pVclRetIter->iter = pEntry;
        }

        if (bChildrenOnDemand)
        {
            m_xTreeView->InsertEntry("<dummy>", pEntry, false, 0, nullptr);
        }
        enable_notify_events();
    }

    virtual void
    bulk_insert_for_each(int nSourceCount,
                         const std::function<void(weld::TreeIter&, int nSourceIndex)>& func,
                         const std::vector<int>* pFixedWidths) override
    {
        freeze();
        clear();
        SalInstanceTreeIter aVclIter(static_cast<SvTreeListEntry*>(nullptr));

        m_xTreeView->nTreeFlags |= SvTreeFlags::MANINS;

        if (pFixedWidths)
            set_column_fixed_widths(*pFixedWidths);

        Image aDummy;
        for (int i = 0; i < nSourceCount; ++i)
        {
            aVclIter.iter = new SvTreeListEntry;
            aVclIter.iter->AddItem(std::make_unique<SvLBoxContextBmp>(aDummy, aDummy, false));
            m_xTreeView->Insert(aVclIter.iter, nullptr, TREELIST_APPEND);
            func(aVclIter, i);

            if (!pFixedWidths)
                continue;

            size_t nFixedWidths = std::min(pFixedWidths->size(), aVclIter.iter->ItemCount());
            for (size_t j = 0; j < nFixedWidths; ++j)
            {
                SvLBoxItem& rItem = aVclIter.iter->GetItem(j);
                SvViewDataItem* pViewDataItem = m_xTreeView->GetViewDataItem(aVclIter.iter, &rItem);
                pViewDataItem->mnWidth = (*pFixedWidths)[j];
            }
        }

        m_xTreeView->nTreeFlags &= ~SvTreeFlags::MANINS;

        thaw();
    }

    virtual void set_font_color(int pos, const Color& rColor) override
    {
        SvTreeListEntry* pEntry = m_xTreeView->GetEntry(nullptr, pos);
        set_font_color(pEntry, rColor);
    }

    virtual void set_font_color(const weld::TreeIter& rIter, const Color& rColor) override
    {
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        set_font_color(rVclIter.iter, rColor);
    }

    virtual void remove(int pos) override
    {
        disable_notify_events();
        SvTreeListEntry* pEntry = m_xTreeView->GetEntry(nullptr, pos);
        m_xTreeView->RemoveEntry(pEntry);
        enable_notify_events();
    }

    virtual int find_text(const OUString& rText) const override
    {
        for (SvTreeListEntry* pEntry = m_xTreeView->First(); pEntry;
             pEntry = m_xTreeView->Next(pEntry))
        {
            if (SvTabListBox::GetEntryText(pEntry, 0) == rText)
                return SvTreeList::GetRelPos(pEntry);
        }
        return -1;
    }

    virtual int find_id(const OUString& rId) const override
    {
        for (SvTreeListEntry* pEntry = m_xTreeView->First(); pEntry;
             pEntry = m_xTreeView->Next(pEntry))
        {
            const OUString* pId = static_cast<const OUString*>(pEntry->GetUserData());
            if (!pId)
                continue;
            if (rId == *pId)
                return SvTreeList::GetRelPos(pEntry);
        }
        return -1;
    }

    virtual void swap(int pos1, int pos2) override
    {
        int min = std::min(pos1, pos2);
        int max = std::max(pos1, pos2);
        SvTreeList* pModel = m_xTreeView->GetModel();
        SvTreeListEntry* pEntry1 = pModel->GetEntry(nullptr, min);
        SvTreeListEntry* pEntry2 = pModel->GetEntry(nullptr, max);
        pModel->Move(pEntry1, pEntry2);
    }

    virtual void clear() override
    {
        disable_notify_events();
        m_xTreeView->Clear();
        m_aUserData.clear();
        enable_notify_events();
    }

    virtual int n_children() const override
    {
        return m_xTreeView->GetModel()->GetChildList(nullptr).size();
    }

    virtual int iter_n_children(const weld::TreeIter& rIter) const override
    {
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        return m_xTreeView->GetModel()->GetChildList(rVclIter.iter).size();
    }

    virtual void select(int pos) override
    {
        assert(m_xTreeView->IsUpdateMode() && "don't select when frozen, select after thaw. Note selection doesn't survive a freeze");
        disable_notify_events();
        if (pos == -1 || (pos == 0 && n_children() == 0))
            m_xTreeView->SelectAll(false);
        else
        {
            SvTreeListEntry* pEntry = m_xTreeView->GetEntry(nullptr, pos);
            m_xTreeView->Select(pEntry, true);
            m_xTreeView->MakeVisible(pEntry);
        }
        enable_notify_events();
    }

    virtual int get_cursor_index() const override
    {
        SvTreeListEntry* pEntry = m_xTreeView->GetCurEntry();
        if (!pEntry)
            return -1;
        return SvTreeList::GetRelPos(pEntry);
    }

    virtual void set_cursor(int pos) override
    {
        disable_notify_events();
        if (pos == -1)
            m_xTreeView->SetCurEntry(nullptr);
        else
        {
            SvTreeListEntry* pEntry = m_xTreeView->GetEntry(nullptr, pos);
            m_xTreeView->SetCurEntry(pEntry);
        }
        enable_notify_events();
    }

    virtual void scroll_to_row(int pos) override
    {
        assert(m_xTreeView->IsUpdateMode() && "don't select when frozen, select after thaw. Note selection doesn't survive a freeze");
        disable_notify_events();
        SvTreeListEntry* pEntry = m_xTreeView->GetEntry(nullptr, pos);
        m_xTreeView->MakeVisible(pEntry);
        enable_notify_events();
    }

    virtual bool is_selected(int pos) const override
    {
        SvTreeListEntry* pEntry = m_xTreeView->GetEntry(nullptr, pos);
        return m_xTreeView->IsSelected(pEntry);
    }

    virtual void unselect(int pos) override
    {
        assert(m_xTreeView->IsUpdateMode() && "don't select when frozen, select after thaw. Note selection doesn't survive a freeze");
        disable_notify_events();
        if (pos == -1)
            m_xTreeView->SelectAll(true);
        else
        {
            SvTreeListEntry* pEntry = m_xTreeView->GetEntry(nullptr, pos);
            m_xTreeView->Select(pEntry, false);
        }
        enable_notify_events();
    }

    virtual std::vector<int> get_selected_rows() const override
    {
        std::vector<int> aRows;

        aRows.reserve(m_xTreeView->GetSelectionCount());
        for (SvTreeListEntry* pEntry = m_xTreeView->FirstSelected(); pEntry;
             pEntry = m_xTreeView->NextSelected(pEntry))
            aRows.push_back(SvTreeList::GetRelPos(pEntry));

        return aRows;
    }

    static OUString get_text(SvTreeListEntry* pEntry, int col)
    {
        if (col == -1)
            return SvTabListBox::GetEntryText(pEntry, 0);

        ++col; //skip dummy/expander column

        if (static_cast<size_t>(col) == pEntry->ItemCount())
            return OUString();

        assert(col >= 0 && o3tl::make_unsigned(col) < pEntry->ItemCount());
        SvLBoxItem& rItem = pEntry->GetItem(col);
        assert(dynamic_cast<SvLBoxString*>(&rItem));
        return static_cast<SvLBoxString&>(rItem).GetText();
    }

    virtual OUString get_text(int pos, int col) const override
    {
        SvTreeListEntry* pEntry = m_xTreeView->GetEntry(nullptr, pos);
        return get_text(pEntry, col);
    }

    void set_text(SvTreeListEntry* pEntry, const OUString& rText, int col)
    {
        if (col == -1)
        {
            m_xTreeView->SetEntryText(pEntry, rText);
            return;
        }

        ++col; //skip dummy/expander column

        // blank out missing entries
        for (int i = pEntry->ItemCount(); i < col; ++i)
            pEntry->AddItem(std::make_unique<SvLBoxString>(""));

        if (static_cast<size_t>(col) == pEntry->ItemCount())
        {
            pEntry->AddItem(std::make_unique<SvLBoxString>(rText));
            SvViewDataEntry* pViewData = m_xTreeView->GetViewDataEntry(pEntry);
            m_xTreeView->InitViewData(pViewData, pEntry);
        }
        else
        {
            assert(col >= 0 && o3tl::make_unsigned(col) < pEntry->ItemCount());
            SvLBoxItem& rItem = pEntry->GetItem(col);
            assert(dynamic_cast<SvLBoxString*>(&rItem));
            static_cast<SvLBoxString&>(rItem).SetText(rText);
        }
        m_xTreeView->ModelHasEntryInvalidated(pEntry);
    }

    virtual void set_text(int pos, const OUString& rText, int col) override
    {
        SvTreeListEntry* pEntry = m_xTreeView->GetEntry(nullptr, pos);
        set_text(pEntry, rText, col);
    }

    void set_sensitive(SvTreeListEntry* pEntry, bool bSensitive, int col)
    {
        if (col == -1)
        {
            auto nFlags = pEntry->GetFlags() & ~SvTLEntryFlags::SEMITRANSPARENT;
            if (!bSensitive)
                nFlags = nFlags | SvTLEntryFlags::SEMITRANSPARENT;
            pEntry->SetFlags(nFlags);
            const sal_uInt16 nCount = pEntry->ItemCount();
            for (sal_uInt16 nCur = 0; nCur < nCount; ++nCur)
            {
                SvLBoxItem& rItem = pEntry->GetItem(nCur);
                if (rItem.GetType() == SvLBoxItemType::String)
                {
                    rItem.Enable(bSensitive);
                    m_xTreeView->ModelHasEntryInvalidated(pEntry);
                    break;
                }
            }
            return;
        }

        ++col; //skip dummy/expander column

        assert(col >= 0 && o3tl::make_unsigned(col) < pEntry->ItemCount());
        SvLBoxItem& rItem = pEntry->GetItem(col);
        rItem.Enable(bSensitive);

        m_xTreeView->ModelHasEntryInvalidated(pEntry);
    }

    using SalInstanceWidget::set_sensitive;

    virtual void set_sensitive(int pos, bool bSensitive, int col) override
    {
        SvTreeListEntry* pEntry = m_xTreeView->GetEntry(nullptr, pos);
        set_sensitive(pEntry, bSensitive, col);
    }

    virtual void set_sensitive(const weld::TreeIter& rIter, bool bSensitive, int col) override
    {
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        set_sensitive(rVclIter.iter, bSensitive, col);
    }

    virtual TriState get_toggle(int pos, int col) const override
    {
        SvTreeListEntry* pEntry = m_xTreeView->GetEntry(nullptr, pos);
        return ::get_toggle(pEntry, col);
    }

    virtual TriState get_toggle(const weld::TreeIter& rIter, int col) const override
    {
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        return ::get_toggle(rVclIter.iter, col);
    }

    void set_toggle(SvTreeListEntry* pEntry, TriState eState, int col)
    {
        bool bRadio = std::find(m_aRadioIndexes.begin(), m_aRadioIndexes.end(), col)
                      != m_aRadioIndexes.end();
        ++col; //skip dummy/expander column

        // blank out missing entries
        for (int i = pEntry->ItemCount(); i < col; ++i)
            pEntry->AddItem(std::make_unique<SvLBoxString>(""));

        if (static_cast<size_t>(col) == pEntry->ItemCount())
        {
            SvLBoxButtonData* pData = bRadio ? &m_aRadioButtonData : &m_aCheckButtonData;

            // if we want to have the implicit auto-sizing of the checkbox
            // column we need to call EnableCheckButton and CheckBoxInserted to
            // let it figure out that width. But we don't want to override any
            // explicitly set column width, so disable this if we've set
            // explicit column widths
            if (!m_bDisableCheckBoxAutoWidth)
            {
                if (!(m_xTreeView->GetTreeFlags() & SvTreeFlags::CHKBTN))
                {
                    m_xTreeView->EnableCheckButton(pData);
                    // EnableCheckButton clobbered this, restore it
                    pData->SetLink(LINK(this, SalInstanceTreeView, ToggleHdl));
                }
            }

            pEntry->AddItem(std::make_unique<SvLBoxButton>(pData));
            SvViewDataEntry* pViewData = m_xTreeView->GetViewDataEntry(pEntry);
            m_xTreeView->InitViewData(pViewData, pEntry);

            if (!m_bDisableCheckBoxAutoWidth)
                m_xTreeView->CheckBoxInserted(pEntry);
        }

        assert(col >= 0 && o3tl::make_unsigned(col) < pEntry->ItemCount());
        SvLBoxItem& rItem = pEntry->GetItem(col);
        assert(dynamic_cast<SvLBoxButton*>(&rItem));
        switch (eState)
        {
            case TRISTATE_TRUE:
                static_cast<SvLBoxButton&>(rItem).SetStateChecked();
                break;
            case TRISTATE_FALSE:
                static_cast<SvLBoxButton&>(rItem).SetStateUnchecked();
                break;
            case TRISTATE_INDET:
                static_cast<SvLBoxButton&>(rItem).SetStateTristate();
                break;
        }

        m_xTreeView->ModelHasEntryInvalidated(pEntry);
    }

    virtual void set_toggle(int pos, TriState eState, int col) override
    {
        SvTreeListEntry* pEntry = m_xTreeView->GetEntry(nullptr, pos);
        set_toggle(pEntry, eState, col);
    }

    virtual void set_toggle(const weld::TreeIter& rIter, TriState eState, int col) override
    {
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        set_toggle(rVclIter.iter, eState, col);
    }

    virtual void set_extra_row_indent(const weld::TreeIter& rIter, int nIndentLevel) override
    {
        weld::TreeIter& rNonConstIter = const_cast<weld::TreeIter&>(rIter);
        SalInstanceTreeIter& rVclIter = static_cast<SalInstanceTreeIter&>(rNonConstIter);
        rVclIter.iter->SetExtraIndent(nIndentLevel);
    }

    void set_text_emphasis(SvTreeListEntry* pEntry, bool bOn, int col)
    {
        ++col; //skip dummy/expander column

        assert(col >= 0 && o3tl::make_unsigned(col) < pEntry->ItemCount());
        SvLBoxItem& rItem = pEntry->GetItem(col);
        assert(dynamic_cast<SvLBoxString*>(&rItem));
        static_cast<SvLBoxString&>(rItem).Emphasize(bOn);

        m_xTreeView->ModelHasEntryInvalidated(pEntry);
    }

    virtual void set_text_emphasis(const weld::TreeIter& rIter, bool bOn, int col) override
    {
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        set_text_emphasis(rVclIter.iter, bOn, col);
    }

    virtual void set_text_emphasis(int pos, bool bOn, int col) override
    {
        SvTreeListEntry* pEntry = m_xTreeView->GetEntry(nullptr, pos);
        set_text_emphasis(pEntry, bOn, col);
    }

    virtual bool get_text_emphasis(const weld::TreeIter& rIter, int col) const override
    {
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        return ::get_text_emphasis(rVclIter.iter, col);
    }

    virtual bool get_text_emphasis(int pos, int col) const override
    {
        SvTreeListEntry* pEntry = m_xTreeView->GetEntry(nullptr, pos);
        return ::get_text_emphasis(pEntry, col);
    }

    void set_text_align(SvTreeListEntry* pEntry, double fAlign, int col)
    {
        ++col; //skip dummy/expander column

        assert(col >= 0 && o3tl::make_unsigned(col) < pEntry->ItemCount());
        SvLBoxItem& rItem = pEntry->GetItem(col);
        assert(dynamic_cast<SvLBoxString*>(&rItem));
        static_cast<SvLBoxString&>(rItem).Align(fAlign);

        m_xTreeView->ModelHasEntryInvalidated(pEntry);
    }

    virtual void set_text_align(const weld::TreeIter& rIter, double fAlign, int col) override
    {
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        set_text_align(rVclIter.iter, fAlign, col);
    }

    virtual void set_text_align(int pos, double fAlign, int col) override
    {
        SvTreeListEntry* pEntry = m_xTreeView->GetEntry(nullptr, pos);
        set_text_align(pEntry, fAlign, col);
    }

    virtual void connect_editing(
        const Link<const weld::TreeIter&, bool>& rStartLink,
        const Link<const std::pair<const weld::TreeIter&, OUString>&, bool>& rEndLink) override
    {
        m_xTreeView->EnableInplaceEditing(rStartLink.IsSet() || rEndLink.IsSet());
        weld::TreeView::connect_editing(rStartLink, rEndLink);
    }

    virtual void start_editing(const weld::TreeIter& rIter) override
    {
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        m_xTreeView->EditEntry(rVclIter.iter);
    }

    virtual void end_editing() override { m_xTreeView->EndEditing(); }

    void set_image(SvTreeListEntry* pEntry, const Image& rImage, int col)
    {
        if (col == -1)
        {
            m_xTreeView->SetExpandedEntryBmp(pEntry, rImage);
            m_xTreeView->SetCollapsedEntryBmp(pEntry, rImage);
            return;
        }

        ++col; //skip dummy/expander column

        // blank out missing entries
        for (int i = pEntry->ItemCount(); i < col; ++i)
            pEntry->AddItem(std::make_unique<SvLBoxString>(""));

        if (static_cast<size_t>(col) == pEntry->ItemCount())
        {
            pEntry->AddItem(std::make_unique<SvLBoxContextBmp>(rImage, rImage, false));
            SvViewDataEntry* pViewData = m_xTreeView->GetViewDataEntry(pEntry);
            m_xTreeView->InitViewData(pViewData, pEntry);
        }
        else
        {
            assert(col >= 0 && o3tl::make_unsigned(col) < pEntry->ItemCount());
            SvLBoxItem& rItem = pEntry->GetItem(col);
            assert(dynamic_cast<SvLBoxContextBmp*>(&rItem));
            static_cast<SvLBoxContextBmp&>(rItem).SetBitmap1(rImage);
            static_cast<SvLBoxContextBmp&>(rItem).SetBitmap2(rImage);
        }

        m_xTreeView->SetEntryHeight(pEntry);
        m_xTreeView->ModelHasEntryInvalidated(pEntry);
    }

    virtual void set_image(int pos, const OUString& rImage, int col) override
    {
        set_image(m_xTreeView->GetEntry(nullptr, pos), createImage(rImage), col);
    }

    virtual void set_image(int pos, const css::uno::Reference<css::graphic::XGraphic>& rImage,
                           int col) override
    {
        set_image(m_xTreeView->GetEntry(nullptr, pos), Image(rImage), col);
    }

    virtual void set_image(int pos, VirtualDevice& rImage, int col) override
    {
        set_image(m_xTreeView->GetEntry(nullptr, pos), createImage(rImage), col);
    }

    virtual void set_image(const weld::TreeIter& rIter, const OUString& rImage, int col) override
    {
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        set_image(rVclIter.iter, createImage(rImage), col);
    }

    virtual void set_image(const weld::TreeIter& rIter,
                           const css::uno::Reference<css::graphic::XGraphic>& rImage,
                           int col) override
    {
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        set_image(rVclIter.iter, Image(rImage), col);
    }

    virtual void set_image(const weld::TreeIter& rIter, VirtualDevice& rImage, int col) override
    {
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        set_image(rVclIter.iter, createImage(rImage), col);
    }

    const OUString* getEntryData(int index) const
    {
        SvTreeListEntry* pEntry = m_xTreeView->GetEntry(nullptr, index);
        return pEntry ? static_cast<const OUString*>(pEntry->GetUserData()) : nullptr;
    }

    virtual OUString get_id(int pos) const override
    {
        const OUString* pRet = getEntryData(pos);
        if (!pRet)
            return OUString();
        return *pRet;
    }

    void set_id(SvTreeListEntry* pEntry, const OUString& rId)
    {
        m_aUserData.emplace_back(std::make_unique<OUString>(rId));
        pEntry->SetUserData(m_aUserData.back().get());
    }

    virtual void set_id(int pos, const OUString& rId) override
    {
        SvTreeListEntry* pEntry = m_xTreeView->GetEntry(nullptr, pos);
        set_id(pEntry, rId);
    }

    virtual int get_selected_index() const override
    {
        assert(m_xTreeView->IsUpdateMode() && "don't request selection when frozen");
        SvTreeListEntry* pEntry = m_xTreeView->FirstSelected();
        if (!pEntry)
            return -1;
        return SvTreeList::GetRelPos(pEntry);
    }

    virtual OUString get_selected_text() const override
    {
        assert(m_xTreeView->IsUpdateMode() && "don't request selection when frozen");
        if (SvTreeListEntry* pEntry = m_xTreeView->FirstSelected())
            return m_xTreeView->GetEntryText(pEntry);
        return OUString();
    }

    virtual OUString get_selected_id() const override
    {
        assert(m_xTreeView->IsUpdateMode() && "don't request selection when frozen");
        if (SvTreeListEntry* pEntry = m_xTreeView->FirstSelected())
        {
            if (const OUString* pStr = static_cast<const OUString*>(pEntry->GetUserData()))
                return *pStr;
        }
        return OUString();
    }

    virtual std::unique_ptr<weld::TreeIter>
    make_iterator(const weld::TreeIter* pOrig) const override
    {
        return std::unique_ptr<weld::TreeIter>(
            new SalInstanceTreeIter(static_cast<const SalInstanceTreeIter*>(pOrig)));
    }

    virtual void copy_iterator(const weld::TreeIter& rSource, weld::TreeIter& rDest) const override
    {
        const SalInstanceTreeIter& rVclSource(static_cast<const SalInstanceTreeIter&>(rSource));
        SalInstanceTreeIter& rVclDest(static_cast<SalInstanceTreeIter&>(rDest));
        rVclDest.iter = rVclSource.iter;
    }

    virtual bool get_selected(weld::TreeIter* pIter) const override
    {
        SvTreeListEntry* pEntry = m_xTreeView->FirstSelected();
        auto pVclIter = static_cast<SalInstanceTreeIter*>(pIter);
        if (pVclIter)
            pVclIter->iter = pEntry;
        return pEntry != nullptr;
    }

    virtual bool get_cursor(weld::TreeIter* pIter) const override
    {
        SvTreeListEntry* pEntry = m_xTreeView->GetCurEntry();
        auto pVclIter = static_cast<SalInstanceTreeIter*>(pIter);
        if (pVclIter)
            pVclIter->iter = pEntry;
        return pEntry != nullptr;
    }

    virtual void set_cursor(const weld::TreeIter& rIter) override
    {
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        disable_notify_events();
        m_xTreeView->SetCurEntry(rVclIter.iter);
        enable_notify_events();
    }

    virtual bool get_iter_first(weld::TreeIter& rIter) const override
    {
        SalInstanceTreeIter& rVclIter = static_cast<SalInstanceTreeIter&>(rIter);
        rVclIter.iter = m_xTreeView->GetEntry(0);
        return rVclIter.iter != nullptr;
    }

    virtual bool iter_next_sibling(weld::TreeIter& rIter) const override
    {
        SalInstanceTreeIter& rVclIter = static_cast<SalInstanceTreeIter&>(rIter);
        rVclIter.iter = rVclIter.iter->NextSibling();
        return rVclIter.iter != nullptr;
    }

    virtual bool iter_previous_sibling(weld::TreeIter& rIter) const override
    {
        SalInstanceTreeIter& rVclIter = static_cast<SalInstanceTreeIter&>(rIter);
        rVclIter.iter = rVclIter.iter->PrevSibling();
        return rVclIter.iter != nullptr;
    }

    virtual bool iter_next(weld::TreeIter& rIter) const override
    {
        SalInstanceTreeIter& rVclIter = static_cast<SalInstanceTreeIter&>(rIter);
        rVclIter.iter = m_xTreeView->Next(rVclIter.iter);
        if (rVclIter.iter && IsDummyEntry(rVclIter.iter))
            return iter_next(rVclIter);
        return rVclIter.iter != nullptr;
    }

    virtual bool iter_previous(weld::TreeIter& rIter) const override
    {
        SalInstanceTreeIter& rVclIter = static_cast<SalInstanceTreeIter&>(rIter);
        rVclIter.iter = m_xTreeView->Prev(rVclIter.iter);
        if (rVclIter.iter && IsDummyEntry(rVclIter.iter))
            return iter_previous(rVclIter);
        return rVclIter.iter != nullptr;
    }

    virtual bool iter_next_visible(weld::TreeIter& rIter) const override
    {
        SalInstanceTreeIter& rVclIter = static_cast<SalInstanceTreeIter&>(rIter);
        rVclIter.iter = m_xTreeView->NextVisible(rVclIter.iter);
        if (rVclIter.iter && IsDummyEntry(rVclIter.iter))
            return iter_next_visible(rVclIter);
        return rVclIter.iter != nullptr;
    }

    virtual bool iter_children(weld::TreeIter& rIter) const override
    {
        SalInstanceTreeIter& rVclIter = static_cast<SalInstanceTreeIter&>(rIter);
        rVclIter.iter = m_xTreeView->FirstChild(rVclIter.iter);
        bool bRet = rVclIter.iter != nullptr;
        if (bRet)
        {
            //on-demand dummy entry doesn't count
            return !IsDummyEntry(rVclIter.iter);
        }
        return bRet;
    }

    virtual bool iter_parent(weld::TreeIter& rIter) const override
    {
        SalInstanceTreeIter& rVclIter = static_cast<SalInstanceTreeIter&>(rIter);
        rVclIter.iter = m_xTreeView->GetParent(rVclIter.iter);
        return rVclIter.iter != nullptr;
    }

    virtual void remove(const weld::TreeIter& rIter) override
    {
        disable_notify_events();
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        m_xTreeView->RemoveEntry(rVclIter.iter);
        enable_notify_events();
    }

    virtual void select(const weld::TreeIter& rIter) override
    {
        assert(m_xTreeView->IsUpdateMode() && "don't select when frozen, select after thaw. Note selection doesn't survive a freeze");
        disable_notify_events();
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        m_xTreeView->Select(rVclIter.iter, true);
        enable_notify_events();
    }

    virtual void scroll_to_row(const weld::TreeIter& rIter) override
    {
        assert(m_xTreeView->IsUpdateMode() && "don't select when frozen, select after thaw. Note selection doesn't survive a freeze");
        disable_notify_events();
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        m_xTreeView->MakeVisible(rVclIter.iter);
        enable_notify_events();
    }

    virtual void unselect(const weld::TreeIter& rIter) override
    {
        assert(m_xTreeView->IsUpdateMode() && "don't unselect when frozen");
        disable_notify_events();
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        m_xTreeView->Select(rVclIter.iter, false);
        enable_notify_events();
    }

    virtual int get_iter_depth(const weld::TreeIter& rIter) const override
    {
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        return m_xTreeView->GetModel()->GetDepth(rVclIter.iter);
    }

    virtual bool iter_has_child(const weld::TreeIter& rIter) const override
    {
        weld::TreeIter& rNonConstIter = const_cast<weld::TreeIter&>(rIter);
        SalInstanceTreeIter& rVclIter = static_cast<SalInstanceTreeIter&>(rNonConstIter);
        SvTreeListEntry* restore(rVclIter.iter);
        bool ret = iter_children(rNonConstIter);
        rVclIter.iter = restore;
        return ret;
    }

    virtual bool get_row_expanded(const weld::TreeIter& rIter) const override
    {
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        return m_xTreeView->IsExpanded(rVclIter.iter);
    }

    virtual bool get_children_on_demand(const weld::TreeIter& rIter) const override
    {
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        if (m_aExpandingPlaceHolderParents.count(rVclIter.iter))
            return true;
        return GetPlaceHolderChild(rVclIter.iter) != nullptr;
    }

    virtual void set_children_on_demand(const weld::TreeIter& rIter, bool bChildrenOnDemand) override
    {
        disable_notify_events();

        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);

        SvTreeListEntry* pPlaceHolder = GetPlaceHolderChild(rVclIter.iter);

        if (bChildrenOnDemand && !pPlaceHolder)
            m_xTreeView->InsertEntry("<dummy>", rVclIter.iter, false, 0, nullptr);
        else if (!bChildrenOnDemand && pPlaceHolder)
            m_xTreeView->RemoveEntry(pPlaceHolder);

        enable_notify_events();
    }

    virtual void expand_row(const weld::TreeIter& rIter) override
    {
        assert(m_xTreeView->IsUpdateMode() && "don't expand when frozen");
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        if (!m_xTreeView->IsExpanded(rVclIter.iter) && signal_expanding(rIter))
            m_xTreeView->Expand(rVclIter.iter);
    }

    virtual void collapse_row(const weld::TreeIter& rIter) override
    {
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        if (m_xTreeView->IsExpanded(rVclIter.iter) && signal_collapsing(rIter))
            m_xTreeView->Collapse(rVclIter.iter);
    }

    virtual OUString get_text(const weld::TreeIter& rIter, int col) const override
    {
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        return get_text(rVclIter.iter, col);
    }

    virtual void set_text(const weld::TreeIter& rIter, const OUString& rText, int col) override
    {
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        set_text(rVclIter.iter, rText, col);
    }

    virtual OUString get_id(const weld::TreeIter& rIter) const override
    {
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        const OUString* pStr = static_cast<const OUString*>(rVclIter.iter->GetUserData());
        if (pStr)
            return *pStr;
        return OUString();
    }

    virtual void set_id(const weld::TreeIter& rIter, const OUString& rId) override
    {
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        set_id(rVclIter.iter, rId);
    }

    virtual void enable_drag_source(rtl::Reference<TransferDataContainer>& rHelper,
                                    sal_uInt8 eDNDConstants) override
    {
        m_xTreeView->SetDragHelper(rHelper, eDNDConstants);
    }

    virtual void set_selection_mode(SelectionMode eMode) override
    {
        m_xTreeView->SetSelectionMode(eMode);
    }

    virtual void all_foreach(const std::function<bool(weld::TreeIter&)>& func) override
    {
        SalInstanceTreeIter aVclIter(m_xTreeView->First());
        while (aVclIter.iter)
        {
            if (func(aVclIter))
                return;
            iter_next(aVclIter);
        }
    }

    virtual void selected_foreach(const std::function<bool(weld::TreeIter&)>& func) override
    {
        SalInstanceTreeIter aVclIter(m_xTreeView->FirstSelected());
        while (aVclIter.iter)
        {
            if (func(aVclIter))
                return;
            aVclIter.iter = m_xTreeView->NextSelected(aVclIter.iter);
        }
    }

    virtual void visible_foreach(const std::function<bool(weld::TreeIter&)>& func) override
    {
        SalInstanceTreeIter aVclIter(m_xTreeView->GetFirstEntryInView());
        while (aVclIter.iter)
        {
            if (func(aVclIter))
                return;
            aVclIter.iter = m_xTreeView->GetNextEntryInView(aVclIter.iter);
        }
    }

    virtual void connect_visible_range_changed(const Link<weld::TreeView&, void>& rLink) override
    {
        weld::TreeView::connect_visible_range_changed(rLink);
        m_xTreeView->SetScrolledHdl(LINK(this, SalInstanceTreeView, VisibleRangeChangedHdl));
    }

    virtual void remove_selection() override
    {
        disable_notify_events();
        SvTreeListEntry* pSelected = m_xTreeView->FirstSelected();
        while (pSelected)
        {
            SvTreeListEntry* pNextSelected = m_xTreeView->NextSelected(pSelected);
            m_xTreeView->RemoveEntry(pSelected);
            pSelected = pNextSelected;
        }
        enable_notify_events();
    }

    virtual bool is_selected(const weld::TreeIter& rIter) const override
    {
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        return m_xTreeView->IsSelected(rVclIter.iter);
    }

    virtual int get_iter_index_in_parent(const weld::TreeIter& rIter) const override
    {
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        return SvTreeList::GetRelPos(rVclIter.iter);
    }

    virtual int iter_compare(const weld::TreeIter& a, const weld::TreeIter& b) const override
    {
        const SalInstanceTreeIter& rVclIterA = static_cast<const SalInstanceTreeIter&>(a);
        const SalInstanceTreeIter& rVclIterB = static_cast<const SalInstanceTreeIter&>(b);
        const SvTreeList* pModel = m_xTreeView->GetModel();
        auto nAbsPosA = pModel->GetAbsPos(rVclIterA.iter);
        auto nAbsPosB = pModel->GetAbsPos(rVclIterB.iter);
        if (nAbsPosA < nAbsPosB)
            return -1;
        if (nAbsPosA > nAbsPosB)
            return 1;
        return 0;
    }

    virtual void move_subtree(weld::TreeIter& rNode, const weld::TreeIter* pNewParent,
                              int nIndexInNewParent) override
    {
        SalInstanceTreeIter& rVclIter = static_cast<SalInstanceTreeIter&>(rNode);
        const SalInstanceTreeIter* pVclParentIter
            = static_cast<const SalInstanceTreeIter*>(pNewParent);
        m_xTreeView->GetModel()->Move(
            rVclIter.iter, pVclParentIter ? pVclParentIter->iter : nullptr, nIndexInNewParent);
    }

    virtual int count_selected_rows() const override { return m_xTreeView->GetSelectionCount(); }

    virtual int get_height_rows(int nRows) const override
    {
        return m_xTreeView->GetEntryHeight() * nRows;
    }

    virtual void make_sorted() override
    {
        assert(m_xTreeView->IsUpdateMode() && "don't sort when frozen");
        m_xTreeView->SetStyle(m_xTreeView->GetStyle() | WB_SORT);
        m_xTreeView->GetModel()->SetCompareHdl(LINK(this, SalInstanceTreeView, CompareHdl));
        set_sort_order(true);
    }

    virtual void set_sort_func(
        const std::function<int(const weld::TreeIter&, const weld::TreeIter&)>& func) override
    {
        weld::TreeView::set_sort_func(func);
        SvTreeList* pListModel = m_xTreeView->GetModel();
        pListModel->Resort();
    }

    virtual void make_unsorted() override
    {
        m_xTreeView->SetStyle(m_xTreeView->GetStyle() & ~WB_SORT);
    }

    virtual void set_sort_order(bool bAscending) override
    {
        SvTreeList* pListModel = m_xTreeView->GetModel();
        pListModel->SetSortMode(bAscending ? SortAscending : SortDescending);
        pListModel->Resort();
    }

    virtual bool get_sort_order() const override
    {
        return m_xTreeView->GetModel()->GetSortMode() == SortAscending;
    }

    virtual void set_sort_indicator(TriState eState, int col) override
    {
        if (col == -1)
            col = 0;

        LclHeaderTabListBox* pHeaderBox = dynamic_cast<LclHeaderTabListBox*>(m_xTreeView.get());
        if (HeaderBar* pHeaderBar = pHeaderBox ? pHeaderBox->GetHeaderBar() : nullptr)
        {
            sal_uInt16 nTextId = pHeaderBar->GetItemId(col);
            HeaderBarItemBits nBits = pHeaderBar->GetItemBits(nTextId);
            nBits &= ~HeaderBarItemBits::UPARROW;
            nBits &= ~HeaderBarItemBits::DOWNARROW;
            if (eState != TRISTATE_INDET)
            {
                if (eState == TRISTATE_TRUE)
                    nBits |= HeaderBarItemBits::DOWNARROW;
                else
                    nBits |= HeaderBarItemBits::UPARROW;
            }
            pHeaderBar->SetItemBits(nTextId, nBits);
        }
    }

    virtual TriState get_sort_indicator(int col) const override
    {
        if (col == -1)
            col = 0;

        LclHeaderTabListBox* pHeaderBox = dynamic_cast<LclHeaderTabListBox*>(m_xTreeView.get());
        if (HeaderBar* pHeaderBar = pHeaderBox ? pHeaderBox->GetHeaderBar() : nullptr)
        {
            sal_uInt16 nTextId = pHeaderBar->GetItemId(col);
            HeaderBarItemBits nBits = pHeaderBar->GetItemBits(nTextId);
            if (nBits & HeaderBarItemBits::DOWNARROW)
                return TRISTATE_TRUE;
            if (nBits & HeaderBarItemBits::UPARROW)
                return TRISTATE_FALSE;
        }

        return TRISTATE_INDET;
    }

    virtual int get_sort_column() const override { return m_nSortColumn; }

    virtual void set_sort_column(int nColumn) override
    {
        if (nColumn == -1)
        {
            make_unsorted();
            m_nSortColumn = -1;
            return;
        }

        if (nColumn != m_nSortColumn)
        {
            m_nSortColumn = nColumn;
            m_xTreeView->GetModel()->Resort();
        }
    }

    SvTabListBox& getTreeView() { return *m_xTreeView; }

    virtual bool get_dest_row_at_pos(const Point& rPos, weld::TreeIter* pResult) override
    {
        SvTreeListEntry* pTarget = m_xTreeView->GetDropTarget(rPos);

        if (pTarget && pResult)
        {
            SalInstanceTreeIter& rSalIter = static_cast<SalInstanceTreeIter&>(*pResult);
            rSalIter.iter = pTarget;
        }

        return pTarget != nullptr;
    }

    virtual tools::Rectangle get_row_area(const weld::TreeIter& rIter) const override
    {
        return m_xTreeView->GetBoundingRect(static_cast<const SalInstanceTreeIter&>(rIter).iter);
    }

    virtual TreeView* get_drag_source() const override { return g_DragSource; }

    virtual int vadjustment_get_value() const override
    {
        ScrollBar* pVertScrollBar = m_xTreeView->GetVScroll();
        return pVertScrollBar->GetThumbPos();
    }

    virtual void vadjustment_set_value(int nValue) override
    {
        m_xTreeView->ScrollToAbsPos(nValue);
    }

    virtual ~SalInstanceTreeView() override
    {
        LclHeaderTabListBox* pHeaderBox = dynamic_cast<LclHeaderTabListBox*>(m_xTreeView.get());
        if (pHeaderBox)
        {
            if (HeaderBar* pHeaderBar = pHeaderBox->GetHeaderBar())
            {
                pHeaderBar->SetSelectHdl(Link<HeaderBar*, void>());
                pHeaderBar->SetEndDragHdl(Link<HeaderBar*, void>());
            }
        }
        else
        {
            static_cast<LclTabListBox&>(*m_xTreeView).SetEndDragHdl(Link<SvTreeListBox*, void>());
            static_cast<LclTabListBox&>(*m_xTreeView).SetStartDragHdl(Link<SvTreeListBox*, bool>());
            static_cast<LclTabListBox&>(*m_xTreeView)
                .SetModelChangedHdl(Link<SvTreeListBox*, void>());
        }
        m_xTreeView->SetPopupMenuHdl(Link<const CommandEvent&, bool>());
        m_xTreeView->SetExpandingHdl(Link<SvTreeListBox*, bool>());
        m_xTreeView->SetDoubleClickHdl(Link<SvTreeListBox*, bool>());
        m_xTreeView->SetSelectHdl(Link<SvTreeListBox*, void>());
        m_xTreeView->SetDeselectHdl(Link<SvTreeListBox*, void>());
        m_xTreeView->SetScrolledHdl(Link<SvTreeListBox*, void>());
        m_xTreeView->SetTooltipHdl(Link<const HelpEvent&, bool>());
    }
};

IMPL_LINK(SalInstanceTreeView, TooltipHdl, const HelpEvent&, rHEvt, bool)
{
    if (notify_events_disabled())
        return false;
    Point aPos(m_xTreeView->ScreenToOutputPixel(rHEvt.GetMousePosPixel()));
    SvTreeListEntry* pEntry = m_xTreeView->GetEntry(aPos);
    if (pEntry)
    {
        SalInstanceTreeIter aIter(pEntry);
        OUString aTooltip = signal_query_tooltip(aIter);
        if (aTooltip.isEmpty())
            return false;
        Size aSize(m_xTreeView->GetOutputSizePixel().Width(), m_xTreeView->GetEntryHeight());
        tools::Rectangle aScreenRect(
            m_xTreeView->OutputToScreenPixel(m_xTreeView->GetEntryPosition(pEntry)), aSize);
        Help::ShowQuickHelp(m_xTreeView, aScreenRect, aTooltip);
    }
    return true;
}

IMPL_LINK(SalInstanceTreeView, CompareHdl, const SvSortData&, rSortData, sal_Int32)
{
    const SvTreeListEntry* pLHS = rSortData.pLeft;
    const SvTreeListEntry* pRHS = rSortData.pRight;
    assert(pLHS && pRHS);

    if (m_aCustomSort)
        return m_aCustomSort(SalInstanceTreeIter(const_cast<SvTreeListEntry*>(pLHS)),
                             SalInstanceTreeIter(const_cast<SvTreeListEntry*>(pRHS)));

    const SvLBoxString* pLeftTextItem;
    const SvLBoxString* pRightTextItem;

    if (m_nSortColumn != -1)
    {
        size_t col = m_nSortColumn;

        ++col; //skip dummy/expander column

        if (col < pLHS->ItemCount())
        {
            const SvLBoxString& rLeftTextItem
                = static_cast<const SvLBoxString&>(pLHS->GetItem(col));
            pLeftTextItem = &rLeftTextItem;
        }
        else
            pLeftTextItem = nullptr;
        if (col < pRHS->ItemCount())
        {
            const SvLBoxString& rRightTextItem
                = static_cast<const SvLBoxString&>(pRHS->GetItem(col));
            pRightTextItem = &rRightTextItem;
        }
        else
            pRightTextItem = nullptr;
    }
    else
    {
        pLeftTextItem
            = static_cast<const SvLBoxString*>(pLHS->GetFirstItem(SvLBoxItemType::String));
        pRightTextItem
            = static_cast<const SvLBoxString*>(pRHS->GetFirstItem(SvLBoxItemType::String));
    }

    return m_xTreeView->DefaultCompare(pLeftTextItem, pRightTextItem);
}

IMPL_LINK_NOARG(SalInstanceTreeView, VisibleRangeChangedHdl, SvTreeListBox*, void)
{
    if (notify_events_disabled())
        return;
    signal_visible_range_changed();
}

IMPL_LINK_NOARG(SalInstanceTreeView, ModelChangedHdl, SvTreeListBox*, void)
{
    if (notify_events_disabled())
        return;
    signal_model_changed();
}

IMPL_LINK_NOARG(SalInstanceTreeView, StartDragHdl, SvTreeListBox*, bool)
{
    bool bUnsetDragIcon(false); // ignored for vcl
    if (m_aDragBeginHdl.Call(bUnsetDragIcon))
        return true;
    g_DragSource = this;
    return false;
}

IMPL_STATIC_LINK_NOARG(SalInstanceTreeView, FinishDragHdl, SvTreeListBox*, void)
{
    g_DragSource = nullptr;
}

IMPL_LINK(SalInstanceTreeView, ToggleHdl, SvLBoxButtonData*, pData, void)
{
    SvTreeListEntry* pEntry = pData->GetActEntry();
    SvLBoxButton* pBox = pData->GetActBox();

    // tdf#122874 Select the row, calling SelectHdl, before handling
    // the toggle
    if (!m_xTreeView->IsSelected(pEntry))
    {
        m_xTreeView->SelectAll(false);
        m_xTreeView->Select(pEntry, true);
    }

    // toggled signal handlers can query get_cursor to get which
    // node was clicked
    m_xTreeView->pImpl->m_pCursor = pEntry;

    for (int i = 1, nCount = pEntry->ItemCount(); i < nCount; ++i)
    {
        SvLBoxItem& rItem = pEntry->GetItem(i);
        if (&rItem == pBox)
        {
            int nRow = SvTreeList::GetRelPos(pEntry);
            int nCol = i - 1; // less dummy/expander column
            signal_toggled(std::make_pair(nRow, nCol));
            break;
        }
    }
}

IMPL_LINK_NOARG(SalInstanceTreeView, SelectHdl, SvTreeListBox*, void)
{
    if (notify_events_disabled())
        return;
    signal_changed();
}

IMPL_LINK_NOARG(SalInstanceTreeView, DeSelectHdl, SvTreeListBox*, void)
{
    if (notify_events_disabled())
        return;
    if (m_xTreeView->GetSelectionMode() == SelectionMode::Single)
        return;
    signal_changed();
}

IMPL_LINK_NOARG(SalInstanceTreeView, DoubleClickHdl, SvTreeListBox*, bool)
{
    if (notify_events_disabled())
        return false;
    return !signal_row_activated();
}

IMPL_LINK(SalInstanceTreeView, EndDragHdl, HeaderBar*, pHeaderBar, void)
{
    std::vector<long> aTabPositions;
    aTabPositions.push_back(0);
    for (int i = 0; i < pHeaderBar->GetItemCount() - 1; ++i)
        aTabPositions.push_back(aTabPositions[i]
                                + pHeaderBar->GetItemSize(pHeaderBar->GetItemId(i)));
    m_xTreeView->SetTabs(aTabPositions.size(), aTabPositions.data(), MapUnit::MapPixel);
}

IMPL_LINK(SalInstanceTreeView, HeaderBarClickedHdl, HeaderBar*, pHeaderBar, void)
{
    sal_uInt16 nId = pHeaderBar->GetCurItemId();
    if (!(pHeaderBar->GetItemBits(nId) & HeaderBarItemBits::CLICKABLE))
        return;
    signal_column_clicked(pHeaderBar->GetItemPos(nId));
}

IMPL_LINK_NOARG(SalInstanceTreeView, ExpandingHdl, SvTreeListBox*, bool)
{
    SvTreeListEntry* pEntry = m_xTreeView->GetHdlEntry();
    SalInstanceTreeIter aIter(pEntry);

    if (m_xTreeView->IsExpanded(pEntry))
    {
        //collapsing;
        return signal_collapsing(aIter);
    }

    // expanding

    // if there's a preexisting placeholder child, required to make this
    // potentially expandable in the first place, now we remove it
    SvTreeListEntry* pPlaceHolder = GetPlaceHolderChild(pEntry);
    if (pPlaceHolder)
    {
        m_aExpandingPlaceHolderParents.insert(pEntry);
        m_xTreeView->RemoveEntry(pPlaceHolder);
    }

    bool bRet = signal_expanding(aIter);

    if (pPlaceHolder)
    {
        //expand disallowed, restore placeholder
        if (!bRet)
        {
            m_xTreeView->InsertEntry("<dummy>", pEntry, false, 0, nullptr);
        }
        m_aExpandingPlaceHolderParents.erase(pEntry);
    }

    return bRet;
}

IMPL_LINK(SalInstanceTreeView, PopupMenuHdl, const CommandEvent&, rEvent, bool)
{
    return m_aPopupMenuHdl.Call(rEvent);
}

IMPL_LINK(SalInstanceTreeView, EditingEntryHdl, SvTreeListEntry*, pEntry, bool)
{
    return signal_editing_started(SalInstanceTreeIter(pEntry));
}

IMPL_LINK(SalInstanceTreeView, EditedEntryHdl, IterString, rIterString, bool)
{
    return signal_editing_done(std::pair<const weld::TreeIter&, OUString>(
        SalInstanceTreeIter(rIterString.first), rIterString.second));
}

class SalInstanceIconView : public SalInstanceContainer, public virtual weld::IconView
{
private:
    // owner for UserData
    std::vector<std::unique_ptr<OUString>> m_aUserData;
    VclPtr<::IconView> m_xIconView;

    DECL_LINK(SelectHdl, SvTreeListBox*, void);
    DECL_LINK(DeSelectHdl, SvTreeListBox*, void);
    DECL_LINK(DoubleClickHdl, SvTreeListBox*, bool);

public:
    SalInstanceIconView(::IconView* pIconView, SalInstanceBuilder* pBuilder, bool bTakeOwnership)
        : SalInstanceContainer(pIconView, pBuilder, bTakeOwnership)
        , m_xIconView(pIconView)
    {
        m_xIconView->SetSelectHdl(LINK(this, SalInstanceIconView, SelectHdl));
        m_xIconView->SetDeselectHdl(LINK(this, SalInstanceIconView, DeSelectHdl));
        m_xIconView->SetDoubleClickHdl(LINK(this, SalInstanceIconView, DoubleClickHdl));
    }

    virtual void freeze() override
    {
        SalInstanceWidget::freeze();
        m_xIconView->SetUpdateMode(false);
    }

    virtual void thaw() override
    {
        m_xIconView->SetUpdateMode(true);
        SalInstanceWidget::thaw();
    }

    virtual void insert(int pos, const OUString* pStr, const OUString* pId,
                        const OUString* pIconName, weld::TreeIter* pRet) override
    {
        disable_notify_events();
        auto nInsertPos = pos == -1 ? TREELIST_APPEND : pos;
        void* pUserData;
        if (pId)
        {
            m_aUserData.emplace_back(std::make_unique<OUString>(*pId));
            pUserData = m_aUserData.back().get();
        }
        else
            pUserData = nullptr;

        SvTreeListEntry* pEntry = new SvTreeListEntry;
        if (pIconName)
        {
            Image aImage(createImage(*pIconName));
            pEntry->AddItem(std::make_unique<SvLBoxContextBmp>(aImage, aImage, false));
        }
        else
        {
            Image aDummy;
            pEntry->AddItem(std::make_unique<SvLBoxContextBmp>(aDummy, aDummy, false));
        }
        if (pStr)
            pEntry->AddItem(std::make_unique<SvLBoxString>(*pStr));
        pEntry->SetUserData(pUserData);
        m_xIconView->Insert(pEntry, nullptr, nInsertPos);

        if (pRet)
        {
            SalInstanceTreeIter* pVclRetIter = static_cast<SalInstanceTreeIter*>(pRet);
            pVclRetIter->iter = pEntry;
        }

        enable_notify_events();
    }

    virtual OUString get_selected_id() const override
    {
        assert(m_xIconView->IsUpdateMode() && "don't request selection when frozen");
        if (SvTreeListEntry* pEntry = m_xIconView->FirstSelected())
        {
            if (const OUString* pStr = static_cast<const OUString*>(pEntry->GetUserData()))
                return *pStr;
        }
        return OUString();
    }

    virtual OUString get_selected_text() const override
    {
        assert(m_xIconView->IsUpdateMode() && "don't request selection when frozen");
        if (SvTreeListEntry* pEntry = m_xIconView->FirstSelected())
            return m_xIconView->GetEntryText(pEntry);
        return OUString();
    }

    virtual int count_selected_items() const override { return m_xIconView->GetSelectionCount(); }

    virtual void select(int pos) override
    {
        assert(m_xIconView->IsUpdateMode() && "don't select when frozen, select after thaw. Note selection doesn't survive a freeze");
        disable_notify_events();
        if (pos == -1 || (pos == 0 && n_children() == 0))
            m_xIconView->SelectAll(false);
        else
        {
            SvTreeListEntry* pEntry = m_xIconView->GetEntry(nullptr, pos);
            m_xIconView->Select(pEntry, true);
            m_xIconView->MakeVisible(pEntry);
        }
        enable_notify_events();
    }

    virtual void unselect(int pos) override
    {
        assert(m_xIconView->IsUpdateMode() && "don't select when frozen, select after thaw. Note selection doesn't survive a freeze");
        disable_notify_events();
        if (pos == -1)
            m_xIconView->SelectAll(true);
        else
        {
            SvTreeListEntry* pEntry = m_xIconView->GetEntry(nullptr, pos);
            m_xIconView->Select(pEntry, false);
        }
        enable_notify_events();
    }

    virtual int n_children() const override
    {
        return m_xIconView->GetModel()->GetChildList(nullptr).size();
    }

    virtual std::unique_ptr<weld::TreeIter>
    make_iterator(const weld::TreeIter* pOrig) const override
    {
        return std::unique_ptr<weld::TreeIter>(
            new SalInstanceTreeIter(static_cast<const SalInstanceTreeIter*>(pOrig)));
    }

    virtual bool get_selected(weld::TreeIter* pIter) const override
    {
        SvTreeListEntry* pEntry = m_xIconView->FirstSelected();
        auto pVclIter = static_cast<SalInstanceTreeIter*>(pIter);
        if (pVclIter)
            pVclIter->iter = pEntry;
        return pEntry != nullptr;
    }

    virtual bool get_cursor(weld::TreeIter* pIter) const override
    {
        SvTreeListEntry* pEntry = m_xIconView->GetCurEntry();
        auto pVclIter = static_cast<SalInstanceTreeIter*>(pIter);
        if (pVclIter)
            pVclIter->iter = pEntry;
        return pEntry != nullptr;
    }

    virtual void set_cursor(const weld::TreeIter& rIter) override
    {
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        disable_notify_events();
        m_xIconView->SetCurEntry(rVclIter.iter);
        enable_notify_events();
    }

    virtual bool get_iter_first(weld::TreeIter& rIter) const override
    {
        SalInstanceTreeIter& rVclIter = static_cast<SalInstanceTreeIter&>(rIter);
        rVclIter.iter = m_xIconView->GetEntry(0);
        return rVclIter.iter != nullptr;
    }

    virtual void scroll_to_item(const weld::TreeIter& rIter) override
    {
        assert(m_xIconView->IsUpdateMode() && "don't select when frozen, select after thaw. Note selection doesn't survive a freeze");
        disable_notify_events();
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        m_xIconView->MakeVisible(rVclIter.iter);
        enable_notify_events();
    }

    virtual void selected_foreach(const std::function<bool(weld::TreeIter&)>& func) override
    {
        SalInstanceTreeIter aVclIter(m_xIconView->FirstSelected());
        while (aVclIter.iter)
        {
            if (func(aVclIter))
                return;
            aVclIter.iter = m_xIconView->NextSelected(aVclIter.iter);
        }
    }

    virtual OUString get_id(const weld::TreeIter& rIter) const override
    {
        const SalInstanceTreeIter& rVclIter = static_cast<const SalInstanceTreeIter&>(rIter);
        const OUString* pStr = static_cast<const OUString*>(rVclIter.iter->GetUserData());
        if (pStr)
            return *pStr;
        return OUString();
    }

    virtual void clear() override
    {
        disable_notify_events();
        m_xIconView->Clear();
        m_aUserData.clear();
        enable_notify_events();
    }

    virtual ~SalInstanceIconView() override
    {
        m_xIconView->SetDoubleClickHdl(Link<SvTreeListBox*, bool>());
        m_xIconView->SetSelectHdl(Link<SvTreeListBox*, void>());
        m_xIconView->SetDeselectHdl(Link<SvTreeListBox*, void>());
    }
};

IMPL_LINK_NOARG(SalInstanceIconView, SelectHdl, SvTreeListBox*, void)
{
    if (notify_events_disabled())
        return;
    signal_selection_changed();
}

IMPL_LINK_NOARG(SalInstanceIconView, DeSelectHdl, SvTreeListBox*, void)
{
    if (notify_events_disabled())
        return;
    if (m_xIconView->GetSelectionMode() == SelectionMode::Single)
        return;
    signal_selection_changed();
}

IMPL_LINK_NOARG(SalInstanceIconView, DoubleClickHdl, SvTreeListBox*, bool)
{
    if (notify_events_disabled())
        return false;
    return !signal_item_activated();
}

double SalInstanceSpinButton::toField(int nValue) const
{
    return static_cast<double>(nValue) / Power10(get_digits());
    }

int SalInstanceSpinButton::fromField(double fValue) const
{
    return FRound(fValue * Power10(get_digits()));
}

SalInstanceSpinButton::SalInstanceSpinButton(FormattedField* pButton, SalInstanceBuilder* pBuilder,
                        bool bTakeOwnership)
    : SalInstanceEntry(pButton, pBuilder, bTakeOwnership)
    , m_xButton(pButton)
{
    m_xButton->SetThousandsSep(false); //off by default, MetricSpinButton enables it
    m_xButton->SetUpHdl(LINK(this, SalInstanceSpinButton, UpDownHdl));
    m_xButton->SetDownHdl(LINK(this, SalInstanceSpinButton, UpDownHdl));
    m_xButton->SetLoseFocusHdl(LINK(this, SalInstanceSpinButton, LoseFocusHdl));
    m_xButton->SetOutputHdl(LINK(this, SalInstanceSpinButton, OutputHdl));
    m_xButton->SetInputHdl(LINK(this, SalInstanceSpinButton, InputHdl));
    if (Edit* pEdit = m_xButton->GetSubEdit())
        pEdit->SetActivateHdl(LINK(this, SalInstanceSpinButton, ActivateHdl));
    else
        m_xButton->SetActivateHdl(LINK(this, SalInstanceSpinButton, ActivateHdl));
}

int SalInstanceSpinButton::get_value() const
{
    return fromField(m_xButton->GetValue());
    }

void SalInstanceSpinButton::set_value(int value)
{
    m_xButton->SetValue(toField(value));
    }

void SalInstanceSpinButton::set_range(int min, int max)
{
    m_xButton->SetMinValue(toField(min));
    m_xButton->SetMaxValue(toField(max));
}

void SalInstanceSpinButton::get_range(int& min, int& max) const
{
    min = fromField(m_xButton->GetMinValue());
    max = fromField(m_xButton->GetMaxValue());
}

void SalInstanceSpinButton::set_increments(int step, int /*page*/)
{
    m_xButton->SetSpinSize(toField(step));
}

void SalInstanceSpinButton::get_increments(int& step, int& page) const
{
    step = fromField(m_xButton->GetSpinSize());
    page = fromField(m_xButton->GetSpinSize());
}

void SalInstanceSpinButton::set_digits(unsigned int digits)
{
    m_xButton->SetDecimalDigits(digits);
}

// SpinButton may be comprised of multiple subwidgets, consider the lot as
// one thing for focus