popupwindowcontroller.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * 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 <cppuhelper/supportsservice.hxx>
#include <toolkit/helper/vclunohelper.hxx>
 
#include <vcl/svapp.hxx>
#include <vcl/toolbox.hxx>
 
#include <svtools/popupwindowcontroller.hxx>
#include <svtools/toolbarmenu.hxx>
 
using namespace ::com::sun::star;
using namespace css::uno;
using namespace css::lang;
 
 
namespace svt
{
 
class PopupWindowControllerImpl
{
public:
    PopupWindowControllerImpl();
    ~PopupWindowControllerImpl() COVERITY_NOEXCEPT_FALSE;
 
    void SetPopupWindow( vcl::Window* pPopupWindow, ToolBox* pToolBox );
    void SetFloatingWindow();
    DECL_LINK( WindowEventListener, VclWindowEvent&, void );
 
private:
    VclPtr<vcl::Window> mpPopupWindow, mpFloatingWindow;
    VclPtr<ToolBox>     mpToolBox;
};
 
PopupWindowControllerImpl::PopupWindowControllerImpl()
{
}
 
PopupWindowControllerImpl::~PopupWindowControllerImpl() COVERITY_NOEXCEPT_FALSE
{
    SetPopupWindow(nullptr,nullptr);
    SetFloatingWindow();
}
 
void PopupWindowControllerImpl::SetPopupWindow( vcl::Window* pPopupWindow, ToolBox* pToolBox )
{
    if( mpPopupWindow )
    {
        mpPopupWindow->RemoveEventListener( LINK( this, PopupWindowControllerImpl, WindowEventListener ) );
        mpPopupWindow.disposeAndClear();
    }
    mpPopupWindow = pPopupWindow;
    mpToolBox = pToolBox;
 
    if( mpPopupWindow )
    {
        mpPopupWindow->AddEventListener( LINK( this, PopupWindowControllerImpl, WindowEventListener ));
    }
}
 
void PopupWindowControllerImpl::SetFloatingWindow()
{
    if( mpFloatingWindow )
    {
        mpFloatingWindow->RemoveEventListener( LINK( this, PopupWindowControllerImpl, WindowEventListener ) );
        mpFloatingWindow.disposeAndClear();
    }
    mpFloatingWindow = mpPopupWindow;
    mpPopupWindow.clear();
}
 
IMPL_LINK( PopupWindowControllerImpl, WindowEventListener, VclWindowEvent&, rWindowEvent, void )
{
    switch( rWindowEvent.GetId() )
    {
    case VclEventId::WindowEndPopupMode:
    {
        EndPopupModeData* pData = static_cast< EndPopupModeData* >( rWindowEvent.GetData() );
        if( pData && pData->mbTearoff )
        {
            vcl::Window::GetDockingManager()->SetFloatingMode( mpPopupWindow.get(), true );
            vcl::Window::GetDockingManager()->SetPosSizePixel( mpPopupWindow.get(),
                                                               pData->maFloatingPos.X(),
                                                               pData->maFloatingPos.Y(),
                                                               0, 0,
                                                               PosSizeFlags::Pos );
            SetFloatingWindow();
            mpFloatingWindow->Show( true, ShowFlags::NoFocusChange | ShowFlags::NoActivate );
        }
        SetPopupWindow(nullptr,nullptr);
        break;
    }
    case VclEventId::WindowPrepareToggleFloating:
    {
        if ( mpFloatingWindow && rWindowEvent.GetWindow() == mpFloatingWindow.get() )
        {
            bool* pData = static_cast< bool* >( rWindowEvent.GetData() );
            *pData = false;
        }
        break;
    }
    case VclEventId::WindowClose:
    {
        SetPopupWindow(nullptr,nullptr);
        SetFloatingWindow();
        break;
    }
    case VclEventId::WindowShow:
    {
        if( mpPopupWindow )
        {
            if( mpToolBox )
                mpToolBox->CallEventListeners( VclEventId::DropdownOpen, static_cast<void*>(mpPopupWindow) );
            mpPopupWindow->CallEventListeners( VclEventId::WindowGetFocus );
            break;
        }
        break;
    }
    case VclEventId::WindowHide:
    {
        if( mpPopupWindow )
        {
            mpPopupWindow->CallEventListeners( VclEventId::WindowLoseFocus );
            if( mpToolBox )
                mpToolBox->CallEventListeners( VclEventId::DropdownClose, static_cast<void*>(mpPopupWindow) );
        }
        break;
    }
    default: break;
    }
}
 
 
 
 
PopupWindowController::PopupWindowController( const Reference< uno::XComponentContext >& rxContext,
                                              const Reference< frame::XFrame >& xFrame,
                                              const OUString& aCommandURL )
: PopupWindowController_Base( rxContext, xFrame, aCommandURL )
, mxImpl( new PopupWindowControllerImpl() )
{
}
 
PopupWindowController::~PopupWindowController()
{
}
 
// XServiceInfo
sal_Bool SAL_CALL PopupWindowController::supportsService( const OUString& ServiceName )
{
    return cppu::supportsService(this, ServiceName);
}
 
// XComponent
void SAL_CALL PopupWindowController::dispose()
{
    mxInterimPopover.clear();
    mxPopoverContainer.reset();
    mxImpl.reset();
    svt::ToolboxController::dispose();
}
 
// XStatusListener
void SAL_CALL PopupWindowController::statusChanged( const frame::FeatureStateEvent& rEvent )
{
    SolarMutexGuard aSolarLock;
 
    bool bValue = false;
    rEvent.State >>= bValue;
 
    if (m_pToolbar)
    {
        m_pToolbar->set_item_active(m_aCommandURL, bValue);
        m_pToolbar->set_item_sensitive(m_aCommandURL, rEvent.IsEnabled);
        return;
    }
 
    ToolBox* pToolBox = nullptr;
    ToolBoxItemId nItemId;
    if ( getToolboxId( nItemId, &pToolBox ) )
    {
        pToolBox->CheckItem( nItemId, bValue );
        pToolBox->EnableItem( nItemId, rEvent.IsEnabled );
    }
}
 
VclPtr<vcl::Window> PopupWindowController::createVclPopupWindow(vcl::Window* /*pParent*/)
{
    return nullptr;
}
 
Reference< awt::XWindow > SAL_CALL PopupWindowController::createPopupWindow()
{
    if (m_pToolbar)
    {
        mxPopoverContainer->unsetPopover();
        mxPopoverContainer->setPopover(weldPopupWindow());
        return Reference<awt::XWindow>();
    }
 
    VclPtr< ToolBox > pToolBox = dynamic_cast< ToolBox* >( VCLUnoHelper::GetWindow( getParent() ) );
    if( pToolBox )
    {
        vcl::Window* pItemWindow = pToolBox->GetItemWindow( pToolBox->GetDownItemId() );
        VclPtr<vcl::Window> pWin = createVclPopupWindow( pItemWindow ? pItemWindow : pToolBox );
        if( pWin )
        {
            FloatWinPopupFlags eFloatFlags = FloatWinPopupFlags::GrabFocus |
                                             FloatWinPopupFlags::AllMouseButtonClose |
                                             FloatWinPopupFlags::NoMouseUpClose;
 
            WinBits nWinBits;
            if ( pWin->GetType() == WindowType::DOCKINGWINDOW )
                nWinBits = static_cast< DockingWindow* >( pWin.get() )->GetFloatStyle();
            else
                nWinBits = pWin->GetStyle();
 
            if ( nWinBits & ( WB_SIZEABLE | WB_CLOSEABLE ) )
                eFloatFlags |= FloatWinPopupFlags::AllowTearOff;
 
            pWin->EnableDocking();
            mxImpl->SetPopupWindow(pWin,pToolBox);
            vcl::Window::GetDockingManager()->StartPopupMode( pToolBox, pWin, eFloatFlags );
        }
    }
    return Reference< awt::XWindow >();
}
 
void SAL_CALL PopupWindowController::click()
{
    if (m_pToolbar)
    {
        if (m_pToolbar->get_menu_item_active(m_aCommandURL))
            createPopupWindow();
        else
            mxPopoverContainer->unsetPopover();
    }
 
    svt::ToolboxController::click();
}
 
void PopupWindowController::EndPopupMode()
{
    if (m_pToolbar)
        m_pToolbar->set_menu_item_active(m_aCommandURL, false);
    else if (mxInterimPopover)
        mxInterimPopover->EndPopupMode();
}
 
}
 
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