Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1466 insertions, 0 deletions

diff --git a/sd/source/ui/view/ViewShellBase.cxx b/sd/source/ui/view/ViewShellBase.cxx
new file mode 100644
index 000000000..c4b4c208a
--- /dev/null
+++ b/sd/source/ui/view/ViewShellBase.cxx
@@ -0,0 +1,1466 @@
+/* -*- 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 <tools/diagnose_ex.h>
+#include <sfx2/lokhelper.hxx>
+#include <LibreOfficeKit/LibreOfficeKitEnums.h>
+#include <editeng/editview.hxx>
+#include <tools/svborder.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:
+    /** Main controller of the view shell.  During the switching from one
+        stacked shell to another this pointer may be NULL.
+    */
+    ::rtl::Reference<DrawController> mpController;
+
+    /** The view tab bar is the control for switching between different
+        views in one pane.
+    */
+    ::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;
+
+    /** The view window is the parent of all UI elements that belong to the
+        view or ViewShell.  This comprises the rulers, the scroll bars, and
+        the content window.
+        It does not include the ViewTabBar.
+    */
+    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();
+
+    /** Show or hide the ViewTabBar.
+        @param bShow
+            When <TRUE/> then the ViewTabBar is shown, otherwise it is hidden.
+    */
+    void ShowViewTabBar (bool bShow);
+
+    void SetUserWantsTabBar(bool inValue);
+    bool GetUserWantsTabBar() const { return mbUserWantsTabBar; }
+
+    /** Common code of ViewShellBase::OuterResizePixel() and
+        ViewShellBase::InnerResizePixel().
+    */
+    void ResizePixel (
+        const Point& rOrigin,
+        const Size& rSize,
+        bool bOuterResize);
+
+    /** Show or hide the specified pane.  The visibility state is taken
+        from the given request.
+        @param rRequest
+            The request determines the new visibility state.  The state can
+            either be toggled or be set to a given value.
+        @param rsPaneURL
+            This URL specifies the pane whose visibility state to set.
+        @param rsViewURL
+            When the pane becomes visible then this view URL specifies which
+            type of view to show in it.
+    */
+    void SetPaneVisibility (
+        const SfxRequest& rRequest,
+        const OUString& rsPaneURL,
+        const OUString& rsViewURL);
+
+    void GetSlotState (SfxItemSet& rSet);
+
+    void ProcessRestoreEditingViewSlot();
+
+private:
+    ViewShellBase& mrBase;
+    bool mbUserWantsTabBar;
+    bool mbTabBarShouldBeVisible;
+    /** Hold a reference to the page cache manager of the slide sorter in
+        order to ensure that it stays alive while the ViewShellBase is
+        alive.
+    */
+    std::shared_ptr<slidesorter::cache::PageCacheManager> mpPageCacheManager;
+};
+
+namespace {
+/** The only task of this window is to forward key presses to the content
+    window of the main view shell.  With the key press it forwards the focus
+    so that it is not called very often.
+*/
+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* _pFrame,
+    SfxViewShell*)
+    : SfxViewShell (_pFrame, SfxViewShellFlags::HAS_PRINTOPTIONS),
+      mpImpl(),
+      mpDocShell (nullptr),
+      mpDocument (nullptr)
+{
+    mpImpl.reset(new Implementation(*this));
+    mpImpl->mpViewWindow = VclPtr<FocusForwardingWindow>::Create(_pFrame->GetWindow(),*this);
+    mpImpl->mpViewWindow->SetBackground(Wallpaper());
+
+    _pFrame->GetWindow().SetBackground(Application::GetSettings().GetStyleSettings().GetLightColor());
+
+    // Set up the members in the correct order.
+    if (nullptr != dynamic_cast< DrawDocShell *>( GetViewFrame()->GetObjectShell() ))
+        mpDocShell = static_cast<DrawDocShell*>(
+            GetViewFrame()->GetObjectShell());
+    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...
+    _pFrame->GetWindow().Hide();
+}
+
+/** In this destructor the order in which some of the members are destroyed
+    (and/or being prepared to being destroyed) is important.  Change it only
+    when you know what you are doing.
+*/
+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.get() != nullptr)
+        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
+    {
+        Reference<XControllerManager> xControllerManager (GetDrawController(), UNO_QUERY_THROW);
+        Reference<XConfigurationController> 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() )
+                {
+                    if( GetViewFrame() )
+                    {
+                        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)
+{
+    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<long int>(1) ) ),
+            Fraction( aSize.Height(), std::max( aObjSizePixel.Height(), static_cast<long int>(1)) ) );
+    }
+
+    mpImpl->ResizePixel(rOrigin, rSize, false);
+}
+
+void ViewShellBase::OuterResizePixel (const Point& rOrigin, const Size &rSize)
+{
+    mpImpl->ResizePixel (rOrigin, rSize, true);
+}
+
+void ViewShellBase::Rearrange()
+{
+    OSL_ASSERT(GetViewFrame()!=nullptr);
+
+    // 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 (long 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(aProperties.begin(), aProperties.end(),
+            [](const beans::PropertyValue& rProperty) { return rProperty.Name == sUNO_View_PageKind; });
+        if (pProperty != aProperties.end())
+        {
+            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;
+}
+
+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;
+}
+
+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 = OutputDevice::LogicToLogic(aRectangle, MapMode(MapUnit::Map100thMM), MapMode(MapUnit::MapTwip));
+            OString sRectangle = aRectangle.toString();
+            SfxLokHelper::notifyOtherView(&pDrawViewShell->GetViewShellBase(), pOtherShell, LOK_CALLBACK_VIEW_LOCK, "rectangle", sRectangle);
+        }
+    }
+    else
+    {
+        // Graphic selection.
+        pDrawView->AdjustMarkHdl(pOtherShell);
+    }
+}
+
+//===== ViewShellBase::Implementation =========================================
+
+ViewShellBase::Implementation::Implementation (ViewShellBase& rBase)
+    : mpController(),
+      mpViewTabBar(),
+      maClientArea(),
+      mbIsClosing(false),
+      mpViewWindow(),
+      mpToolBarManager(),
+      mpViewShellManager(),
+      mpEventMultiplexer(),
+      mpFormShellManager(),
+      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
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */