ViewShellBase.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 <comphelper/processfactory.hxx>
 
#include <ViewShellBase.hxx>
#include <algorithm>
#include <EventMultiplexer.hxx>
#include <cache/SlsPageCacheManager.hxx>
#include <app.hrc>
#include <slideshow.hxx>
#include <unokywds.hxx>
#include <svx/svxids.hrc>
#include <DrawDocShell.hxx>
#include <ViewShellManager.hxx>
#include <DrawController.hxx>
#include <FrameView.hxx>
#include <ViewTabBar.hxx>
#include <sfx2/event.hxx>
#include <drawdoc.hxx>
#include <sdpage.hxx>
#include <sfx2/dispatch.hxx>
#include <sfx2/request.hxx>
#include <sfx2/printer.hxx>
#include <DrawViewShell.hxx>
#include <FormShellManager.hxx>
#include <ToolBarManager.hxx>
#include <Window.hxx>
#include <framework/ConfigurationController.hxx>
#include <DocumentRenderer.hxx>
#include <optsitem.hxx>
#include <sdmod.hxx>
 
#include <com/sun/star/document/XViewDataSupplier.hpp>
#include <com/sun/star/container/XIndexAccess.hpp>
#include <com/sun/star/drawing/XDrawPagesSupplier.hpp>
#include <com/sun/star/drawing/XMasterPagesSupplier.hpp>
#include <com/sun/star/drawing/framework/XControllerManager.hpp>
#include <com/sun/star/drawing/framework/XConfigurationController.hpp>
#include <com/sun/star/drawing/framework/ResourceId.hpp>
#include <framework/FrameworkHelper.hxx>
 
#include <sal/log.hxx>
#include <rtl/ref.hxx>
#include <sfx2/msg.hxx>
#include <sfx2/objface.hxx>
#include <sfx2/viewfrm.hxx>
#include <svl/whiter.hxx>
#include <vcl/commandinfoprovider.hxx>
#include <vcl/settings.hxx>
#include <vcl/svapp.hxx>
 
#include <sfx2/notebookbar/SfxNotebookBar.hxx>
 
#include <comphelper/diagnose_ex.hxx>
#include <sfx2/lokhelper.hxx>
#include <LibreOfficeKit/LibreOfficeKitEnums.h>
#include <editeng/editview.hxx>
#include <tools/svborder.hxx>
#include <o3tl/unreachable.hxx>
 
#include <fubullet.hxx>
#include <drawview.hxx>
 
using namespace sd;
#define ShellClass_ViewShellBase
#include <sdslots.hxx>
 
using ::sd::framework::FrameworkHelper;
 
using namespace com::sun::star;
using namespace com::sun::star::beans;
using namespace com::sun::star::container;
using namespace com::sun::star::drawing::framework;
using namespace com::sun::star::lang;
using namespace com::sun::star::uno;
 
namespace {
 
class CurrentPageSetter
{
public:
    explicit CurrentPageSetter (ViewShellBase& rBase);
    void operator () (bool);
private:
    ViewShellBase& mrBase;
};
 
} // end of anonymous namespace
 
namespace sd {
 
class ViewShellBase::Implementation
{
public:
    ::rtl::Reference<DrawController> mpController;
 
    ::rtl::Reference<ViewTabBar> mpViewTabBar;
 
    // contains the complete area of the current view relative to the frame window
    ::tools::Rectangle maClientArea;
 
    // This is set to true when PrepareClose() is called.
    bool mbIsClosing;
 
    VclPtr<vcl::Window> mpViewWindow;
    std::shared_ptr<ToolBarManager> mpToolBarManager;
    std::shared_ptr<ViewShellManager> mpViewShellManager;
    std::shared_ptr<tools::EventMultiplexer> mpEventMultiplexer;
    std::shared_ptr<FormShellManager> mpFormShellManager;
 
    explicit Implementation (ViewShellBase& rBase);
    ~Implementation();
 
    void LateInit();
 
    void ShowViewTabBar (bool bShow);
 
    void SetUserWantsTabBar(bool inValue);
    bool GetUserWantsTabBar() const { return mbUserWantsTabBar; }
 
    void ResizePixel (
        const Point& rOrigin,
        const Size& rSize,
        bool bOuterResize);
 
    void SetPaneVisibility (
        const SfxRequest& rRequest,
        const OUString& rsPaneURL,
        const OUString& rsViewURL);
 
    void GetSlotState (SfxItemSet& rSet);
 
    void ProcessRestoreEditingViewSlot();
 
private:
    ViewShellBase& mrBase;
    bool mbUserWantsTabBar;
    bool mbTabBarShouldBeVisible;
    std::shared_ptr<slidesorter::cache::PageCacheManager> mpPageCacheManager;
};
 
namespace {
class FocusForwardingWindow : public vcl::Window
{
public:
    FocusForwardingWindow (vcl::Window& rParentWindow, ViewShellBase& rBase);
    virtual ~FocusForwardingWindow() override;
    virtual void dispose() override;
    virtual void KeyInput (const KeyEvent& rEvent) override;
    virtual void Command (const CommandEvent& rEvent) override;
 
private:
    ViewShellBase& mrBase;
};
} // end of anonymous namespace
 
//===== ViewShellBase =========================================================
 
 
// We have to expand the SFX_IMPL_VIEWFACTORY macro to call LateInit() after a
// new ViewShellBase object has been constructed.
 
SFX_IMPL_SUPERCLASS_INTERFACE(ViewShellBase, SfxViewShell)
 
void ViewShellBase::InitInterface_Impl()
{
}
 
ViewShellBase::ViewShellBase (
    SfxViewFrame& _rFrame,
    SfxViewShell*)
    : SfxViewShell(_rFrame, SfxViewShellFlags::HAS_PRINTOPTIONS),
      mpDocShell (nullptr),
      mpDocument (nullptr)
{
    mpImpl.reset(new Implementation(*this));
    mpImpl->mpViewWindow = VclPtr<FocusForwardingWindow>::Create(_rFrame.GetWindow(),*this);
    mpImpl->mpViewWindow->SetBackground(Wallpaper());
 
    _rFrame.GetWindow().SetBackground(Application::GetSettings().GetStyleSettings().GetLightColor());
 
    // Set up the members in the correct order.
    if (auto pDrawDocShell = dynamic_cast< DrawDocShell *>( GetViewFrame().GetObjectShell() ))
        mpDocShell = pDrawDocShell;
    if (mpDocShell != nullptr)
        mpDocument = mpDocShell->GetDoc();
    mpImpl->mpViewShellManager = std::make_shared<ViewShellManager>(*this);
 
    SetWindow(mpImpl->mpViewWindow.get());
 
    // Hide the window to avoid complaints from Sfx...SwitchViewShell...
    _rFrame.GetWindow().Hide();
}
 
ViewShellBase::~ViewShellBase()
{
    // Notify other LOK views that we are going away.
    SfxLokHelper::notifyOtherViews(this, LOK_CALLBACK_VIEW_CURSOR_VISIBLE, "visible", "false");
    SfxLokHelper::notifyOtherViews(this, LOK_CALLBACK_TEXT_VIEW_SELECTION, "selection", "");
    SfxLokHelper::notifyOtherViews(this, LOK_CALLBACK_GRAPHIC_VIEW_SELECTION, "selection", "EMPTY");
 
    sfx2::SfxNotebookBar::CloseMethod(GetFrame()->GetBindings());
 
    rtl::Reference<SlideShow> xSlideShow(SlideShow::GetSlideShow(*this));
    if (xSlideShow.is() && xSlideShow->dependsOn(this))
        SlideShow::Stop(*this);
    xSlideShow.clear();
 
    // Tell the controller that the ViewShellBase is not available anymore.
    if (mpImpl->mpController)
        mpImpl->mpController->ReleaseViewShellBase();
 
    // We have to hide the main window to prevent SFX complaining after a
    // reload about it being already visible.
    ViewShell* pShell = GetMainViewShell().get();
    if (pShell!=nullptr
        && pShell->GetActiveWindow()!=nullptr
        && pShell->GetActiveWindow()->GetParent()!=nullptr)
    {
        pShell->GetActiveWindow()->GetParent()->Hide();
    }
 
    mpImpl->mpToolBarManager->Shutdown();
    mpImpl->mpViewShellManager->Shutdown();
 
    EndListening(GetViewFrame());
    EndListening(*GetDocShell());
 
    SetWindow(nullptr);
 
    mpImpl->mpFormShellManager.reset();
}
 
void ViewShellBase::LateInit (const OUString& rsDefaultView)
{
    StartListening(GetViewFrame(), DuplicateHandling::Prevent);
    StartListening(*GetDocShell(), DuplicateHandling::Prevent);
    mpImpl->LateInit();
    InitializeFramework();
 
    mpImpl->mpEventMultiplexer = std::make_shared<tools::EventMultiplexer>(*this);
 
    mpImpl->mpFormShellManager = std::make_shared<FormShellManager>(*this);
 
    mpImpl->mpToolBarManager = ToolBarManager::Create(
        *this,
        mpImpl->mpEventMultiplexer,
        mpImpl->mpViewShellManager);
 
    try
    {
        rtl::Reference<::sd::DrawController> xControllerManager (GetDrawController());
        Reference<XConfigurationController> xConfigurationController;
        if (xControllerManager)
            xConfigurationController = xControllerManager->getConfigurationController();
        if (xConfigurationController.is())
        {
            OUString sView (rsDefaultView);
            if (sView.isEmpty())
                sView = GetInitialViewShellType();
 
            FrameworkHelper::Instance(*this);
 
            // Create the resource ids for the center pane and view.
            const Reference<drawing::framework::XResourceId> xCenterPaneId (
                FrameworkHelper::CreateResourceId(FrameworkHelper::msCenterPaneURL));
            const Reference<drawing::framework::XResourceId> xCenterViewId (
                FrameworkHelper::CreateResourceId(sView, xCenterPaneId));
 
            // Request center pane and view.
            xConfigurationController->requestResourceActivation(xCenterPaneId, ResourceActivationMode_ADD);
            xConfigurationController->requestResourceActivation(xCenterViewId, ResourceActivationMode_REPLACE);
 
            // Process configuration events synchronously until the center view
            // has been created.
            sd::framework::ConfigurationController* pConfigurationController
                = dynamic_cast<sd::framework::ConfigurationController*>(xConfigurationController.get());
            if (pConfigurationController != nullptr)
            {
                while (
                    ! pConfigurationController->getResource(xCenterViewId).is()
                        && pConfigurationController->hasPendingRequests())
                {
                    pConfigurationController->ProcessEvent();
                }
            }
        }
    }
    catch (const RuntimeException&)
    {
    }
 
    // AutoLayouts have to be ready.
    GetDocument()->StopWorkStartupDelay();
 
    UpdateBorder();
 
    // Remember the type of the current main view shell in the frame view.
    ViewShell* pViewShell = GetMainViewShell().get();
    if (pViewShell != nullptr)
    {
        FrameView* pFrameView = pViewShell->GetFrameView();
        if (pFrameView != nullptr)
            pFrameView->SetViewShellTypeOnLoad(pViewShell->GetShellType());
    }
    // Show/Hide the TabBar
    SdOptions* pOptions = SD_MOD()->GetSdOptions(GetDocument()->GetDocumentType());
    bool bIsTabBarVisible = pOptions->IsTabBarVisible();
    mpImpl->SetUserWantsTabBar( bIsTabBarVisible );
}
 
std::shared_ptr<ViewShellManager> const & ViewShellBase::GetViewShellManager() const
{
    return mpImpl->mpViewShellManager;
}
 
std::shared_ptr<ViewShell> ViewShellBase::GetMainViewShell() const
{
    std::shared_ptr<ViewShell> pMainViewShell (
        framework::FrameworkHelper::Instance(*const_cast<ViewShellBase*>(this))
            ->GetViewShell(framework::FrameworkHelper::msCenterPaneURL));
    if (pMainViewShell == nullptr)
        pMainViewShell = framework::FrameworkHelper::Instance(*const_cast<ViewShellBase*>(this))
            ->GetViewShell(framework::FrameworkHelper::msFullScreenPaneURL);
    return pMainViewShell;
}
 
ViewShellBase* ViewShellBase::GetViewShellBase (SfxViewFrame const * pViewFrame)
{
    ViewShellBase* pBase = nullptr;
 
    if (pViewFrame != nullptr)
    {
        // Get the view shell for the frame and cast it to
        // sd::ViewShellBase.
        SfxViewShell* pSfxViewShell = pViewFrame->GetViewShell();
        pBase = dynamic_cast< ::sd::ViewShellBase *>( pSfxViewShell );
    }
 
    return pBase;
}
 
void ViewShellBase::Notify(SfxBroadcaster& rBC, const SfxHint& rHint)
{
    SfxViewShell::Notify(rBC, rHint);
 
    const SfxEventHint* pEventHint = dynamic_cast<const SfxEventHint*>(&rHint);
    if (pEventHint)
    {
        switch (pEventHint->GetEventId())
        {
            case SfxEventHintId::OpenDoc:
                if( GetDocument() && GetDocument()->IsStartWithPresentation() )
                {
                    GetViewFrame().GetDispatcher()->Execute(
                        SID_PRESENTATION, SfxCallMode::ASYNCHRON );
                }
                break;
 
            default:
                break;
        }
    }
    else
    {
        const SfxHintId nSlot = rHint.GetId();
        switch ( nSlot )
        {
            case SfxHintId::LanguageChanged:
            {
                GetViewFrame().GetBindings().Invalidate(SID_LANGUAGE_STATUS);
            }
            break;
 
            default:
                break;
        }
    }
}
 
void ViewShellBase::InitializeFramework()
{
}
 
OUString ViewShellBase::GetSelectionText(bool bCompleteWords, bool /*bOnlyASample*/)
{
    std::shared_ptr<ViewShell> const pMainShell(GetMainViewShell());
    DrawViewShell *const pDrawViewShell(
            dynamic_cast<DrawViewShell*>(pMainShell.get()));
    return pDrawViewShell
        ?   pDrawViewShell->GetSelectionText(bCompleteWords)
        :   SfxViewShell::GetSelectionText(bCompleteWords);
}
 
bool ViewShellBase::HasSelection(bool bText) const
{
    std::shared_ptr<ViewShell> const pMainShell(GetMainViewShell());
    DrawViewShell *const pDrawViewShell(
            dynamic_cast<DrawViewShell*>(pMainShell.get()));
    return pDrawViewShell
        ?   pDrawViewShell->HasSelection(bText)
        :   SfxViewShell::HasSelection(bText);
}
 
void ViewShellBase::InnerResizePixel (const Point& rOrigin, const Size &rSize, bool)
{
    Size aObjSize = GetObjectShell()->GetVisArea().GetSize();
    if ( !aObjSize.IsEmpty() )
    {
        SvBorder aBorder( GetBorderPixel() );
        Size aSize( rSize );
        aSize.AdjustWidth( -(aBorder.Left() + aBorder.Right()) );
        aSize.AdjustHeight( -(aBorder.Top() + aBorder.Bottom()) );
        Size aObjSizePixel = mpImpl->mpViewWindow->LogicToPixel(aObjSize, MapMode(MapUnit::Map100thMM));
        SfxViewShell::SetZoomFactor(
            Fraction( aSize.Width(), std::max( aObjSizePixel.Width(), static_cast<::tools::Long>(1) ) ),
            Fraction( aSize.Height(), std::max( aObjSizePixel.Height(), static_cast<::tools::Long>(1)) ) );
    }
 
    mpImpl->ResizePixel(rOrigin, rSize, false);
}
 
void ViewShellBase::OuterResizePixel (const Point& rOrigin, const Size &rSize)
{
    mpImpl->ResizePixel (rOrigin, rSize, true);
}
 
void ViewShellBase::Rearrange()
{
    // There is a bug in the communication between embedded objects and the
    // framework::LayoutManager that leads to missing resize updates.  The
    // following workaround enforces such an update by cycling the border to
    // zero and back to the current value.
    if (GetWindow() != nullptr)
    {
        SetBorderPixel(SvBorder());
        UpdateBorder(true);
    }
    else
    {
        SAL_WARN("sd.view", "Rearrange: window missing");
    }
 
    GetViewFrame().Resize(true);
}
 
ErrCode ViewShellBase::DoVerb(sal_Int32 nVerb)
{
    ErrCode aResult = ERRCODE_NONE;
 
    ::sd::ViewShell* pShell = GetMainViewShell().get();
    if (pShell != nullptr)
        aResult = pShell->DoVerb(nVerb);
 
    return aResult;
}
 
Reference<view::XRenderable> ViewShellBase::GetRenderable()
{
    // Create a new DocumentRenderer on every call.  It observes the life
    // time of this ViewShellBase object.
    return Reference<view::XRenderable>(new DocumentRenderer(*this));
}
 
SfxPrinter* ViewShellBase::GetPrinter (bool bCreate)
{
    OSL_ASSERT(mpImpl != nullptr);
 
    return GetDocShell()->GetPrinter (bCreate);
}
 
sal_uInt16 ViewShellBase::SetPrinter (
    SfxPrinter* pNewPrinter,
    SfxPrinterChangeFlags nDiffFlags)
{
    OSL_ASSERT(mpImpl != nullptr);
 
    GetDocShell()->SetPrinter(pNewPrinter);
 
    if ( (nDiffFlags & SfxPrinterChangeFlags::CHG_ORIENTATION ||
          nDiffFlags & SfxPrinterChangeFlags::CHG_SIZE) && pNewPrinter  )
    {
        MapMode aMap = pNewPrinter->GetMapMode();
        aMap.SetMapUnit(MapUnit::Map100thMM);
        MapMode aOldMap = pNewPrinter->GetMapMode();
        pNewPrinter->SetMapMode(aMap);
        Size aNewSize = pNewPrinter->GetOutputSize();
 
        std::shared_ptr<DrawViewShell> pDrawViewShell (
            std::dynamic_pointer_cast<DrawViewShell>(GetMainViewShell()));
        if (pDrawViewShell)
        {
            SdPage* pPage = GetDocument()->GetSdPage(
                0, PageKind::Standard );
            pDrawViewShell->SetPageSizeAndBorder (
                pDrawViewShell->GetPageKind(),
                aNewSize,
                -1,-1,-1,-1,
                false/*bScaleAll*/,
                pNewPrinter->GetOrientation(),
                pPage->GetPaperBin(),
                pPage->IsBackgroundFullSize());
        }
 
        pNewPrinter->SetMapMode(aOldMap);
    }
 
    return 0;
}
 
void ViewShellBase::UIActivating( SfxInPlaceClient* pClient )
{
    mpImpl->ShowViewTabBar(false);
 
    ViewShell* pViewShell = GetMainViewShell().get();
    if ( pViewShell )
        pViewShell->UIActivating( pClient );
 
    SfxViewShell::UIActivating( pClient );
}
 
void ViewShellBase::UIDeactivated( SfxInPlaceClient* pClient )
{
    SfxViewShell::UIDeactivated( pClient );
 
    mpImpl->ShowViewTabBar(true);
 
    ViewShell* pViewShell = GetMainViewShell().get();
    if ( pViewShell )
        pViewShell->UIDeactivated( pClient );
}
 
SvBorder ViewShellBase::GetBorder (bool )
{
    int nTop = 0;
    if (mpImpl->mpViewTabBar.is() && mpImpl->mpViewTabBar->GetTabControl()->IsVisible())
        nTop = mpImpl->mpViewTabBar->GetHeight();
    return SvBorder(0,nTop,0,0);
}
 
void ViewShellBase::Execute (SfxRequest& rRequest)
{
    sal_uInt16 nSlotId = rRequest.GetSlot();
 
    switch (nSlotId)
    {
        case SID_SWITCH_SHELL:
        {
            Reference<XControllerManager> xControllerManager (GetController(), UNO_QUERY);
            if (xControllerManager.is())
            {
                Reference<XConfigurationController> xConfigurationController (
                    xControllerManager->getConfigurationController());
                if (xConfigurationController.is())
                    xConfigurationController->update();
            }
        }
        break;
 
        case SID_LEFT_PANE_DRAW:
            mpImpl->SetPaneVisibility(
                rRequest,
                framework::FrameworkHelper::msLeftDrawPaneURL,
                framework::FrameworkHelper::msSlideSorterURL);
            break;
 
        case SID_LEFT_PANE_IMPRESS:
            mpImpl->SetPaneVisibility(
                rRequest,
                framework::FrameworkHelper::msLeftImpressPaneURL,
                framework::FrameworkHelper::msSlideSorterURL);
            break;
 
        case SID_TOGGLE_TABBAR_VISIBILITY:
        {
            SdOptions* pOptions = SD_MOD()->GetSdOptions(GetDocument()->GetDocumentType());
            bool bIsTabBarVisible = pOptions->IsTabBarVisible();
            pOptions->SetTabBarVisible( !bIsTabBarVisible );
            mpImpl->SetUserWantsTabBar( !bIsTabBarVisible );
            rRequest.Done();
        }
        break;
 
        // draw
        case SID_DRAWINGMODE:
        // impress normal
        case SID_NORMAL_MULTI_PANE_GUI:
        case SID_NOTES_MODE:
        case SID_OUTLINE_MODE:
        case SID_SLIDE_SORTER_MULTI_PANE_GUI:
        case SID_SLIDE_SORTER_MODE:
        // impress master
        case SID_SLIDE_MASTER_MODE:
        case SID_NOTES_MASTER_MODE:
        case SID_HANDOUT_MASTER_MODE:
            framework::FrameworkHelper::Instance(*this)->HandleModeChangeSlot(nSlotId, rRequest);
            break;
 
        case SID_WIN_FULLSCREEN:
            // The full screen mode is not supported.  Ignore the request.
            break;
 
        case SID_RESTORE_EDITING_VIEW:
            mpImpl->ProcessRestoreEditingViewSlot();
            break;
 
        default:
            // Ignore any other slot.
            rRequest.Ignore ();
            break;
    }
}
 
void ViewShellBase::GetState (SfxItemSet& rSet)
{
    mpImpl->GetSlotState(rSet);
 
    FuBullet::GetSlotState( rSet, nullptr, &GetViewFrame() );
}
 
void ViewShellBase::WriteUserDataSequence (
    css::uno::Sequence< css::beans::PropertyValue >& rSequence)
{
    // Forward call to main sub shell.
    ViewShell* pShell = GetMainViewShell().get();
    if (pShell != nullptr)
        pShell->WriteUserDataSequence (rSequence);
}
 
void ViewShellBase::ReadUserDataSequence (
    const css::uno::Sequence< css::beans::PropertyValue >& rSequence)
{
    // Forward call to main sub shell.
    ViewShell* pShell = GetMainViewShell().get();
    if (pShell == nullptr)
        return;
 
    pShell->ReadUserDataSequence (rSequence);
 
    // For certain shell types ReadUserDataSequence may have changed the
    // type to another one.  Make sure that the center pane shows the
    // right view shell.
    switch (pShell->GetShellType())
    {
        case ViewShell::ST_IMPRESS:
        case ViewShell::ST_NOTES:
        case ViewShell::ST_HANDOUT:
        {
            OUString sViewURL;
            switch (dynamic_cast<DrawViewShell&>(*pShell).GetPageKind())
            {
                default:
                case PageKind::Standard:
                    sViewURL = framework::FrameworkHelper::msImpressViewURL;
                    break;
                case PageKind::Notes:
                    sViewURL = framework::FrameworkHelper::msNotesViewURL;
                    break;
                case PageKind::Handout:
                    sViewURL = framework::FrameworkHelper::msHandoutViewURL;
                    break;
            }
            if (!sViewURL.isEmpty())
                framework::FrameworkHelper::Instance(*this)->RequestView(
                    sViewURL,
                    framework::FrameworkHelper::msCenterPaneURL);
        }
        break;
 
        default:
            break;
    }
}
 
void ViewShellBase::Activate (bool bIsMDIActivate)
{
    SfxViewShell::Activate(bIsMDIActivate);
 
    Reference<XControllerManager> xControllerManager (GetController(), UNO_QUERY);
    if (xControllerManager.is())
    {
        Reference<XConfigurationController> xConfigurationController (
            xControllerManager->getConfigurationController());
        if (xConfigurationController.is())
            xConfigurationController->update();
    }
    GetToolBarManager()->RequestUpdate();
}
 
void ViewShellBase::SetZoomFactor (
    const Fraction &rZoomX,
    const Fraction &rZoomY)
{
    SfxViewShell::SetZoomFactor (rZoomX, rZoomY);
    // Forward call to main sub shell.
    ViewShell* pShell = GetMainViewShell().get();
    if (pShell != nullptr)
        pShell->SetZoomFactor (rZoomX, rZoomY);
}
 
bool ViewShellBase::PrepareClose (bool bUI)
{
    bool bResult = SfxViewShell::PrepareClose (bUI);
 
    if (bResult)
    {
        mpImpl->mbIsClosing = true;
 
        // Forward call to main sub shell.
        ViewShell* pShell = GetMainViewShell().get();
        if (pShell != nullptr)
            bResult = pShell->PrepareClose (bUI);
    }
 
    return bResult;
}
 
void ViewShellBase::WriteUserData (OUString& rString, bool bBrowse)
{
    SfxViewShell::WriteUserData (rString, bBrowse);
 
    // Forward call to main sub shell.
    ViewShell* pShell = GetMainViewShell().get();
    if (pShell != nullptr)
        pShell->WriteUserData();
}
 
void ViewShellBase::ReadUserData (const OUString& rString, bool bBrowse)
{
    SfxViewShell::ReadUserData (rString, bBrowse);
 
    // Forward call to main sub shell.
    ViewShell* pShell = GetMainViewShell().get();
    if (pShell != nullptr)
        pShell->ReadUserData();
}
 
SdrView* ViewShellBase::GetDrawView() const
{
    // Forward call to main sub shell.
    ViewShell* pShell = GetMainViewShell().get();
    if (pShell != nullptr)
        return pShell->GetDrawView ();
    else
        return SfxViewShell::GetDrawView();
}
 
void ViewShellBase::SetBusyState (bool bBusy)
{
    if (GetDocShell() != nullptr)
        GetDocShell()->SetWaitCursor (bBusy);
}
 
void ViewShellBase::UpdateBorder ( bool bForce /* = false */ )
{
    // The following calls to SetBorderPixel() and InvalidateBorder() are
    // made only for the main view shell.  This not only avoids unnecessary
    // calls for the views in side panes but prevents calling an already
    // dying SfxViewShell base class.
    // We have to check the existence of the window, too.
    // The SfxViewFrame accesses the window without checking it.
    ViewShell* pMainViewShell = GetMainViewShell().get();
    if (pMainViewShell == nullptr || GetWindow()==nullptr)
        return;
 
    SvBorder aCurrentBorder (GetBorderPixel());
    bool bOuterResize ( ! GetDocShell()->IsInPlaceActive());
    SvBorder aBorder (GetBorder(bOuterResize));
    aBorder += pMainViewShell->GetBorder();
 
    if (bForce || (aBorder != aCurrentBorder))
    {
        SetBorderPixel (aBorder);
        InvalidateBorder();
    }
}
 
void ViewShellBase::ShowUIControls (bool bVisible)
{
    mpImpl->ShowViewTabBar(bVisible);
 
    ViewShell* pMainViewShell = GetMainViewShell().get();
    if (pMainViewShell != nullptr)
        pMainViewShell->ShowUIControls (bVisible);
 
    UpdateBorder();
    if (bVisible)
        Rearrange();
}
 
OUString ViewShellBase::GetInitialViewShellType() const
{
    OUString sRequestedView (FrameworkHelper::msImpressViewURL);
 
    do
    {
        Reference<document::XViewDataSupplier> xViewDataSupplier (
            GetDocShell()->GetModel(), UNO_QUERY);
        if ( ! xViewDataSupplier.is())
            break;
 
        Reference<container::XIndexAccess> xViewData (xViewDataSupplier->getViewData());
        if ( ! xViewData.is())
            break;
        if (xViewData->getCount() == 0)
            break;
 
        css::uno::Any aAny = xViewData->getByIndex(0);
        Sequence<beans::PropertyValue> aProperties;
        if ( ! (aAny >>= aProperties))
            break;
 
        // Search the properties for the one that tells us what page kind to
        // use.
        auto pProperty = std::find_if(std::cbegin(aProperties), std::cend(aProperties),
            [](const beans::PropertyValue& rProperty) { return rProperty.Name == sUNO_View_PageKind; });
        if (pProperty != std::cend(aProperties))
        {
            sal_Int16 nPageKind = 0;
            pProperty->Value >>= nPageKind;
            switch (static_cast<PageKind>(nPageKind))
            {
                case PageKind::Standard:
                    sRequestedView = FrameworkHelper::msImpressViewURL;
                    break;
 
                case PageKind::Handout:
                    sRequestedView = FrameworkHelper::msHandoutViewURL;
                    break;
 
                case PageKind::Notes:
                    sRequestedView = FrameworkHelper::msNotesViewURL;
                    break;
 
                default:
                    // The page kind is invalid.  This is probably an
                    // error by the caller.  We use the standard type to
                    // keep things going.
                    SAL_WARN( "sd.view", "ViewShellBase::GetInitialViewShellType: invalid page kind");
                    sRequestedView = FrameworkHelper::msImpressViewURL;
                    break;
            }
        }
    }
    while (false);
 
    return sRequestedView;
}
 
std::shared_ptr<tools::EventMultiplexer> const & ViewShellBase::GetEventMultiplexer() const
{
    OSL_ASSERT(mpImpl != nullptr);
    OSL_ASSERT(mpImpl->mpEventMultiplexer != nullptr);
 
    return mpImpl->mpEventMultiplexer;
}
 
const ::tools::Rectangle& ViewShellBase::getClientRectangle() const
{
    return mpImpl->maClientArea;
}
 
std::shared_ptr<ToolBarManager> const & ViewShellBase::GetToolBarManager() const
{
    OSL_ASSERT(mpImpl != nullptr);
    OSL_ASSERT(mpImpl->mpToolBarManager != nullptr);
 
    return mpImpl->mpToolBarManager;
}
 
std::shared_ptr<FormShellManager> const & ViewShellBase::GetFormShellManager() const
{
    OSL_ASSERT(mpImpl != nullptr);
    OSL_ASSERT(mpImpl->mpFormShellManager != nullptr);
 
    return mpImpl->mpFormShellManager;
}
 
DrawController* ViewShellBase::GetDrawController() const
{
    OSL_ASSERT(mpImpl != nullptr);
 
    return mpImpl->mpController.get();
}
 
void ViewShellBase::SetViewTabBar (const ::rtl::Reference<ViewTabBar>& rViewTabBar)
{
    OSL_ASSERT(mpImpl != nullptr);
 
    mpImpl->mpViewTabBar = rViewTabBar;
}
 
vcl::Window* ViewShellBase::GetViewWindow()
{
    OSL_ASSERT(mpImpl != nullptr);
 
    return mpImpl->mpViewWindow.get();
}
 
OUString ViewShellBase::RetrieveLabelFromCommand( const OUString& aCmdURL ) const
{
    OUString aModuleName(vcl::CommandInfoProvider::GetModuleIdentifier(GetMainViewShell()->GetViewFrame()->GetFrame().GetFrameInterface()));
    auto aProperties = vcl::CommandInfoProvider::GetCommandProperties(aCmdURL, aModuleName);
    return vcl::CommandInfoProvider::GetLabelForCommand(aProperties);
}
 
int ViewShellBase::getPart() const
{
    ViewShell* pViewShell = framework::FrameworkHelper::Instance(*const_cast<ViewShellBase*>(this))->GetViewShell(FrameworkHelper::msCenterPaneURL).get();
 
    if (DrawViewShell* pDrawViewShell = dynamic_cast<DrawViewShell*>(pViewShell))
    {
        return pDrawViewShell->GetCurPagePos();
    }
 
    return 0;
}
 
int ViewShellBase::getEditMode() const
{
    ViewShell* pViewShell = framework::FrameworkHelper::Instance(*const_cast<ViewShellBase*>(this))->GetViewShell(FrameworkHelper::msCenterPaneURL).get();
 
    if (DrawViewShell* pDrawViewShell = dynamic_cast<DrawViewShell*>(pViewShell))
    {
        switch ( pDrawViewShell->GetEditMode() )
        {
        case EditMode::Page:
            return 0;
        case EditMode::MasterPage:
            return 1;
        }
    }
 
    return 0;
}
 
void ViewShellBase::setEditMode(int nMode)
{
    ViewShell* pViewShell = framework::FrameworkHelper::Instance(*this)->GetViewShell(FrameworkHelper::msCenterPaneURL).get();
 
    if (DrawViewShell* pDrawViewShell = dynamic_cast<DrawViewShell*>(pViewShell))
    {
        switch ( nMode )
        {
        case 0:
            pDrawViewShell->ChangeEditMode(EditMode::Page, false);
            break;
        case 1:
            pDrawViewShell->ChangeEditMode(EditMode::MasterPage, false);
            break;
        }
    }
}
 
void ViewShellBase::afterCallbackRegistered()
{
    // TODO: Add theme color palette changed callback
}
 
void ViewShellBase::NotifyCursor(SfxViewShell* pOtherShell) const
{
    ViewShell* pThisShell = framework::FrameworkHelper::Instance(*const_cast<ViewShellBase*>(this))->GetViewShell(FrameworkHelper::msCenterPaneURL).get();
 
    DrawViewShell* pDrawViewShell = dynamic_cast<DrawViewShell*>(pThisShell);
    if (!pDrawViewShell)
        return;
 
    if (this == pOtherShell)
        return;
 
    DrawView* pDrawView = pDrawViewShell->GetDrawView();
    if (!pDrawView)
        return;
 
    if (pDrawView->GetTextEditObject())
    {
        // Blinking cursor.
        EditView& rEditView = pDrawView->GetTextEditOutlinerView()->GetEditView();
        rEditView.RegisterOtherShell(pOtherShell);
        rEditView.ShowCursor();
        rEditView.RegisterOtherShell(nullptr);
        // Text selection, if any.
        rEditView.DrawSelectionXOR(pOtherShell);
 
        // Shape text lock.
        if (OutlinerView* pOutlinerView = pDrawView->GetTextEditOutlinerView())
        {
            ::tools::Rectangle aRectangle = pOutlinerView->GetOutputArea();
            vcl::Window* pWin = pThisShell->GetActiveWindow();
            if (pWin && pWin->GetMapMode().GetMapUnit() == MapUnit::Map100thMM)
                aRectangle = o3tl::toTwips(aRectangle, o3tl::Length::mm100);
            OString sRectangle = aRectangle.toString();
            SfxLokHelper::notifyOtherView(&pDrawViewShell->GetViewShellBase(), pOtherShell, LOK_CALLBACK_VIEW_LOCK, "rectangle", sRectangle);
        }
    }
    else
    {
        // Graphic selection.
        pDrawView->AdjustMarkHdl(pOtherShell);
    }
}
 
::Color ViewShellBase::GetColorConfigColor(svtools::ColorConfigEntry nColorType) const
{
    if (DrawViewShell* pCurrentDrawShell = dynamic_cast<DrawViewShell*>(GetMainViewShell().get()))
    {
        const SdViewOptions& rViewOptions = pCurrentDrawShell->GetViewOptions();
        switch (nColorType)
        {
            case svtools::ColorConfigEntry::DOCCOLOR:
            {
                return rViewOptions.mnDocBackgroundColor;
            }
            // Should never be called for an unimplemented color type
            default:
            {
                O3TL_UNREACHABLE;
            }
        }
    }
    else
    {
        SAL_WARN("sd", "dynamic_cast to DrawViewShell failed");
    }
 
    return {};
}
 
OUString ViewShellBase::GetColorConfigName() const
{
    if (DrawViewShell* pCurrentDrawShell = dynamic_cast<DrawViewShell*>(GetMainViewShell().get()))
    {
        const SdViewOptions& rViewOptions = pCurrentDrawShell->GetViewOptions();
        return rViewOptions.msColorSchemeName;
    }
 
    SAL_WARN("sd", "dynamic_cast to DrawViewShell failed");
    return {};
}
 
//===== ViewShellBase::Implementation =========================================
 
ViewShellBase::Implementation::Implementation (ViewShellBase& rBase)
    : mbIsClosing(false),
      mrBase(rBase),
      mbUserWantsTabBar(false),
      mbTabBarShouldBeVisible(true),
      mpPageCacheManager(slidesorter::cache::PageCacheManager::Instance())
{
}
 
ViewShellBase::Implementation::~Implementation()
{
    mpController = nullptr;
    mpViewTabBar = nullptr;
    mpViewWindow.disposeAndClear();
    mpToolBarManager.reset();
}
 
void ViewShellBase::Implementation::LateInit()
{
    mpController = new DrawController(mrBase);
}
 
void ViewShellBase::Implementation::ProcessRestoreEditingViewSlot()
{
    ViewShell* pViewShell = mrBase.GetMainViewShell().get();
    if (pViewShell == nullptr)
        return;
 
    FrameView* pFrameView = pViewShell->GetFrameView();
    if (pFrameView == nullptr)
        return;
 
    // Set view shell, edit mode, and page kind.
    // pFrameView->SetViewShEditMode(
    //     pFrameView->GetViewShEditModeOnLoad(),
    //     pFrameView->GetPageKindOnLoad());
    pFrameView->SetViewShEditMode(
        pFrameView->GetViewShEditModeOnLoad() );
    pFrameView->SetPageKind(
        pFrameView->GetPageKindOnLoad());
    std::shared_ptr<FrameworkHelper> pHelper (FrameworkHelper::Instance(mrBase));
    pHelper->RequestView(
        FrameworkHelper::GetViewURL(pFrameView->GetViewShellTypeOnLoad()),
        FrameworkHelper::msCenterPaneURL);
    pHelper->RunOnConfigurationEvent("ConfigurationUpdateEnd", CurrentPageSetter(mrBase));
}
 
void ViewShellBase::Implementation::SetUserWantsTabBar(bool inValue)
{
    mbUserWantsTabBar = inValue;
    // Call ShowViewTabBar to refresh the TabBar visibility
    ShowViewTabBar(mbTabBarShouldBeVisible);
}
 
void ViewShellBase::Implementation::ShowViewTabBar (bool bShow)
{
    mbTabBarShouldBeVisible = bShow;
    bShow = bShow && mbUserWantsTabBar;
 
    if (mpViewTabBar.is()
        && mpViewTabBar->GetTabControl()->IsVisible() != bShow)
    {
        mpViewTabBar->GetTabControl()->Show(bShow);
        mrBase.Rearrange();
    }
}
 
void ViewShellBase::Implementation::ResizePixel (
    const Point& rOrigin,
    const Size &rSize,
    bool bOuterResize)
{
    if (mbIsClosing)
        return;
 
    // Forward the call to both the base class and the main stacked sub
    // shell only when main sub shell exists.
    ViewShell* pMainViewShell = mrBase.GetMainViewShell().get();
 
    // Set the ViewTabBar temporarily to full size so that, when asked
    // later, it can return its true height.
    mrBase.SetWindow (mpViewWindow.get());
    if (mpViewTabBar.is() && mpViewTabBar->GetTabControl()->IsVisible())
        mpViewTabBar->GetTabControl()->SetPosSizePixel (rOrigin, rSize);
 
    // Calculate and set the border before the controls are placed.
    SvBorder aBorder;
    if (pMainViewShell != nullptr)
        aBorder = pMainViewShell->GetBorder();
    aBorder += mrBase.GetBorder(bOuterResize);
    if (mrBase.GetBorderPixel() != aBorder)
        mrBase.SetBorderPixel(aBorder);
 
    // Place the ViewTabBar at the top.  It is part of the border.
    SvBorder aBaseBorder;
    if (mpViewTabBar.is() && mpViewTabBar->GetTabControl()->IsVisible())
    {
        aBaseBorder.Top() = mpViewTabBar->GetHeight();
        mpViewTabBar->GetTabControl()->SetPosSizePixel(
            rOrigin, Size(rSize.Width(),aBaseBorder.Top()));
    }
 
    // The view window gets the remaining space.
    Point aViewWindowPosition (
        rOrigin.X()+aBaseBorder.Left(),
        rOrigin.Y()+aBaseBorder.Top());
 
    Size aViewWindowSize (
        rSize.Width() - aBaseBorder.Left() - aBaseBorder.Right(),
        rSize.Height() - aBaseBorder.Top() - aBaseBorder.Bottom());
    mpViewWindow->SetPosSizePixel(aViewWindowPosition, aViewWindowSize);
 
    maClientArea = ::tools::Rectangle(Point(0,0), aViewWindowSize);
}
 
void ViewShellBase::Implementation::SetPaneVisibility (
    const SfxRequest& rRequest,
    const OUString& rsPaneURL,
    const OUString& rsViewURL)
{
    try
    {
        Reference<XControllerManager> xControllerManager (mrBase.GetController(), UNO_QUERY_THROW);
 
        const Reference< XComponentContext > xContext(
            ::comphelper::getProcessComponentContext() );
        Reference<XResourceId> xPaneId (ResourceId::create(
            xContext, rsPaneURL));
        Reference<XResourceId> xViewId (ResourceId::createWithAnchorURL(
            xContext, rsViewURL, rsPaneURL));
 
        // Determine the new visibility state.
        const SfxItemSet* pArguments = rRequest.GetArgs();
        bool bShowChildWindow;
        sal_uInt16 nSlotId = rRequest.GetSlot();
        if (pArguments != nullptr)
            bShowChildWindow = static_cast<const SfxBoolItem&>(
                pArguments->Get(nSlotId)).GetValue();
        else
        {
            Reference<XConfigurationController> xConfigurationController (
                xControllerManager->getConfigurationController());
            if ( ! xConfigurationController.is())
                throw RuntimeException();
            Reference<XConfiguration> xConfiguration (
                xConfigurationController->getRequestedConfiguration());
            if ( ! xConfiguration.is())
                throw RuntimeException();
 
            bShowChildWindow = ! xConfiguration->hasResource(xPaneId);
        }
 
        // Set the desired visibility state at the current configuration
        // and update it accordingly.
        Reference<XConfigurationController> xConfigurationController (
            xControllerManager->getConfigurationController());
        if ( ! xConfigurationController.is())
            throw RuntimeException();
        if (bShowChildWindow)
        {
            xConfigurationController->requestResourceActivation(
                xPaneId,
                ResourceActivationMode_ADD);
            xConfigurationController->requestResourceActivation(
                xViewId,
                ResourceActivationMode_REPLACE);
        }
        else
            xConfigurationController->requestResourceDeactivation(
                xPaneId);
    }
    catch (const Exception&)
    {
        DBG_UNHANDLED_EXCEPTION("sd.view");
    }
}
 
void ViewShellBase::Implementation::GetSlotState (SfxItemSet& rSet)
{
    try
    {
        // Get some frequently used values.
        Reference<XControllerManager> xControllerManager (mrBase.GetController(), UNO_QUERY_THROW);
        Reference<XConfigurationController> xConfigurationController (
            xControllerManager->getConfigurationController());
        if ( ! xConfigurationController.is())
            throw RuntimeException();
        Reference<XConfiguration> xConfiguration (
            xConfigurationController->getRequestedConfiguration());
        if ( ! xConfiguration.is())
            throw RuntimeException();
 
        const Reference< XComponentContext > xContext(
            ::comphelper::getProcessComponentContext() );
        SfxWhichIter aSetIterator (rSet);
        sal_uInt16 nItemId (aSetIterator.FirstWhich());
 
        while (nItemId > 0)
        {
            bool bState (false);
            Reference<XResourceId> xResourceId;
            try
            {
                // Check if the right view is active
                switch (nItemId)
                {
                    case SID_LEFT_PANE_IMPRESS:
                        xResourceId = ResourceId::create(
                            xContext, FrameworkHelper::msLeftImpressPaneURL);
                        bState = xConfiguration->hasResource(xResourceId);
                        break;
 
                    case SID_LEFT_PANE_DRAW:
                        xResourceId = ResourceId::create(
                            xContext, FrameworkHelper::msLeftDrawPaneURL);
                        bState = xConfiguration->hasResource(xResourceId);
                        break;
 
                    case SID_DRAWINGMODE:
                    case SID_NORMAL_MULTI_PANE_GUI:
                    case SID_SLIDE_MASTER_MODE:
                        xResourceId = ResourceId::createWithAnchorURL(
                            xContext, FrameworkHelper::msImpressViewURL,
                            FrameworkHelper::msCenterPaneURL);
                        bState = xConfiguration->hasResource(xResourceId);
                        break;
 
                    case SID_SLIDE_SORTER_MULTI_PANE_GUI:
                    case SID_SLIDE_SORTER_MODE:
                        xResourceId = ResourceId::createWithAnchorURL(
                            xContext,
                            FrameworkHelper::msSlideSorterURL,
                            FrameworkHelper::msCenterPaneURL);
                        bState = xConfiguration->hasResource(xResourceId);
                        break;
 
                    case SID_OUTLINE_MODE:
                        xResourceId = ResourceId::createWithAnchorURL(
                            xContext,
                            FrameworkHelper::msOutlineViewURL,
                            FrameworkHelper::msCenterPaneURL);
                        bState = xConfiguration->hasResource(xResourceId);
                        break;
 
                    case SID_HANDOUT_MASTER_MODE:
                        xResourceId = ResourceId::createWithAnchorURL(
                            xContext, FrameworkHelper::msHandoutViewURL,
                            FrameworkHelper::msCenterPaneURL);
                        bState = xConfiguration->hasResource(xResourceId);
                        break;
 
                    case SID_NOTES_MODE:
                    case SID_NOTES_MASTER_MODE:
                        xResourceId = ResourceId::createWithAnchorURL(
                            xContext, FrameworkHelper::msNotesViewURL,
                            FrameworkHelper::msCenterPaneURL);
                        bState = xConfiguration->hasResource(xResourceId);
                        break;
 
                    case SID_TOGGLE_TABBAR_VISIBILITY:
                        bState = GetUserWantsTabBar();
                        break;
 
                    default:
                        // Ignore all other items.  They are not meant to be
                        // handled by us.
                        break;
                }
            }
            catch (const DeploymentException&)
            {
            }
 
            // Check if edit mode fits too
            if (bState)
            {
                ViewShell* const pCenterViewShell = FrameworkHelper::Instance(mrBase)->GetViewShell(
                    FrameworkHelper::msCenterPaneURL).get();
                DrawViewShell* const pShell = dynamic_cast<DrawViewShell*>(pCenterViewShell);
                if (pShell)
                {
                    switch (nItemId)
                    {
                        case SID_DRAWINGMODE:
                        case SID_NORMAL_MULTI_PANE_GUI:
                        case SID_NOTES_MODE:
                            bState = pShell->GetEditMode() == EditMode::Page;
                            break;
                        case SID_SLIDE_MASTER_MODE:
                        case SID_NOTES_MASTER_MODE:
                            bState = pShell->GetEditMode() == EditMode::MasterPage;
                            break;
                    }
                }
            }
 
            // And finally set the state.
            rSet.Put(SfxBoolItem(nItemId, bState));
 
            nItemId = aSetIterator.NextWhich();
        }
    }
    catch (const RuntimeException&)
    {
        DBG_UNHANDLED_EXCEPTION("sd.view");
    }
 
}
 
} // end of namespace sd
 
//===== CurrentPageSetter ===========================================
 
namespace {
 
CurrentPageSetter::CurrentPageSetter (ViewShellBase& rBase)
    : mrBase(rBase)
{
}
 
void CurrentPageSetter::operator() (bool)
{
    FrameView* pFrameView = nullptr;
 
    if (mrBase.GetMainViewShell() != nullptr)
    {
        pFrameView = mrBase.GetMainViewShell()->GetFrameView();
    }
 
    if (pFrameView==nullptr)
        return;
 
    try
    {
        // Get the current page either from the DrawPagesSupplier or the
        // MasterPagesSupplier.
        Any aPage;
        if (pFrameView->GetViewShEditModeOnLoad() == EditMode::Page)
        {
            Reference<drawing::XDrawPagesSupplier> xPagesSupplier (
                mrBase.GetController()->getModel(), UNO_QUERY_THROW);
            Reference<container::XIndexAccess> xPages (
                xPagesSupplier->getDrawPages(), UNO_QUERY_THROW);
            aPage = xPages->getByIndex(pFrameView->GetSelectedPageOnLoad());
        }
        else
        {
            Reference<drawing::XMasterPagesSupplier> xPagesSupplier (
                mrBase.GetController()->getModel(), UNO_QUERY_THROW);
            Reference<container::XIndexAccess> xPages (
                xPagesSupplier->getMasterPages(), UNO_QUERY_THROW);
            aPage = xPages->getByIndex(pFrameView->GetSelectedPageOnLoad());
        }
        // Switch to the page last edited by setting the CurrentPage
        // property.
        Reference<beans::XPropertySet> xSet (mrBase.GetController(), UNO_QUERY_THROW);
        xSet->setPropertyValue ("CurrentPage", aPage);
    }
    catch (const RuntimeException&)
    {
        // We have not been able to set the current page at the main view.
        // This is sad but still leaves us in a valid state.  Therefore,
        // this exception is silently ignored.
    }
    catch (const beans::UnknownPropertyException&)
    {
        SAL_WARN("sd.view", "CurrentPage property unknown");
    }
}
 
} // end of anonymous namespace
 
//===== FocusForwardingWindow =================================================
 
namespace sd {
namespace {
 
FocusForwardingWindow::FocusForwardingWindow (
    vcl::Window& rParentWindow,
    ViewShellBase& rBase)
    : vcl::Window(&rParentWindow, WinBits(WB_CLIPCHILDREN | WB_DIALOGCONTROL)),
        mrBase(rBase)
{
    SAL_INFO("sd.view", "created FocusForwardingWindow at " << this);
}
 
FocusForwardingWindow::~FocusForwardingWindow()
{
    disposeOnce();
}
 
void FocusForwardingWindow::dispose()
{
    SAL_INFO("sd.view", "destroyed FocusForwardingWindow at " << this);
    vcl::Window::dispose();
}
 
void FocusForwardingWindow::KeyInput (const KeyEvent& rKEvt)
{
    std::shared_ptr<ViewShell> pViewShell = mrBase.GetMainViewShell();
    if (pViewShell != nullptr)
    {
        vcl::Window* pWindow = pViewShell->GetActiveWindow();
        if (pWindow != nullptr)
        {
            // Forward the focus so that the window is called directly the
            // next time.
            pWindow->GrabFocus();
            // Forward the key press as well.
            pWindow->KeyInput(rKEvt);
        }
    }
}
 
void FocusForwardingWindow::Command (const CommandEvent& rEvent)
{
    std::shared_ptr<ViewShell> pViewShell = mrBase.GetMainViewShell();
    if (pViewShell != nullptr)
    {
        vcl::Window* pWindow = pViewShell->GetActiveWindow();
        if (pWindow != nullptr)
        {
            pWindow->Command(rEvent);
        }
    }
}
 
} // end of anonymous namespace
 
} // end of namespace sd
 
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