Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 1643 insertions, 0 deletions

diff --git a/sfx2/source/sidebar/SidebarController.cxx b/sfx2/source/sidebar/SidebarController.cxx
new file mode 100644
index 000000000..0bd71db02
--- /dev/null
+++ b/sfx2/source/sidebar/SidebarController.cxx
@@ -0,0 +1,1643 @@
+/* -*- 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 <sfx2/sidebar/SidebarController.hxx>
+#include <sfx2/sidebar/Deck.hxx>
+#include <sidebar/DeckDescriptor.hxx>
+#include <sidebar/DeckTitleBar.hxx>
+#include <sfx2/sidebar/Panel.hxx>
+#include <sidebar/PanelDescriptor.hxx>
+#include <sidebar/PanelTitleBar.hxx>
+#include <sfx2/sidebar/TabBar.hxx>
+#include <sfx2/sidebar/Theme.hxx>
+#include <sfx2/sidebar/SidebarChildWindow.hxx>
+#include <sidebar/Tools.hxx>
+#include <sfx2/sidebar/SidebarDockingWindow.hxx>
+#include <com/sun/star/ui/XSidebarProvider.hpp>
+#include <com/sun/star/frame/XController2.hpp>
+#include <sfx2/sidebar/Context.hxx>
+#include <sfx2/viewsh.hxx>
+
+
+#include <framework/ContextChangeEventMultiplexerTunnel.hxx>
+#include <vcl/EnumContext.hxx>
+#include <vcl/uitest/logger.hxx>
+#include <vcl/uitest/eventdescription.hxx>
+#include <vcl/svapp.hxx>
+#include <splitwin.hxx>
+#include <tools/diagnose_ex.h>
+#include <tools/json_writer.hxx>
+#include <tools/link.hxx>
+#include <toolkit/helper/vclunohelper.hxx>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/namedvaluecollection.hxx>
+#include <comphelper/lok.hxx>
+#include <sal/log.hxx>
+#include <officecfg/Office/UI/Sidebar.hxx>
+#include <LibreOfficeKit/LibreOfficeKitEnums.h>
+
+#include <com/sun/star/awt/XWindowPeer.hpp>
+#include <com/sun/star/frame/XDispatch.hpp>
+#include <com/sun/star/ui/ContextChangeEventMultiplexer.hpp>
+#include <com/sun/star/ui/ContextChangeEventObject.hpp>
+#include <com/sun/star/ui/theUIElementFactoryManager.hpp>
+#include <com/sun/star/util/URL.hpp>
+#include <com/sun/star/rendering/XSpriteCanvas.hpp>
+
+#include <bitmaps.hlst>
+
+using namespace css;
+using namespace css::uno;
+
+namespace
+{
+    constexpr OUStringLiteral gsReadOnlyCommandName = u".uno:EditDoc";
+    const sal_Int32 gnWidthCloseThreshold (70);
+    const sal_Int32 gnWidthOpenThreshold (40);
+
+    std::string UnoNameFromDeckId(std::u16string_view rsDeckId, bool isImpress = false)
+    {
+        if (rsDeckId == u"SdCustomAnimationDeck")
+            return ".uno:CustomAnimation";
+
+        if (rsDeckId == u"PropertyDeck")
+            return isImpress ? ".uno:ModifyPage" : ".uno:Sidebar";
+
+        if (rsDeckId == u"SdLayoutsDeck")
+            return ".uno:ModifyPage";
+
+        if (rsDeckId == u"SdSlideTransitionDeck")
+            return ".uno:SlideChangeWindow";
+
+        if (rsDeckId == u"SdAllMasterPagesDeck")
+            return ".uno:MasterSlidesPanel";
+
+        if (rsDeckId == u"SdMasterPagesDeck")
+            return ".uno:MasterSlidesPanel";
+
+        if (rsDeckId == u"GalleryDeck")
+            return ".uno:Gallery";
+
+        return "";
+    }
+}
+
+namespace sfx2::sidebar {
+
+namespace {
+
+    /** When in doubt, show this deck.
+    */
+    constexpr OUStringLiteral gsDefaultDeckId(u"PropertyDeck");
+}
+
+SidebarController::SidebarController (
+    SidebarDockingWindow* pParentWindow,
+    const SfxViewFrame* pViewFrame)
+    : mpParentWindow(pParentWindow),
+      mpViewFrame(pViewFrame),
+      mxFrame(pViewFrame->GetFrame().GetFrameInterface()),
+      mpTabBar(VclPtr<TabBar>::Create(
+              mpParentWindow,
+              mxFrame,
+              [this](const OUString& rsDeckId) { return this->OpenThenToggleDeck(rsDeckId); },
+              [this](weld::Menu& rMainMenu, weld::Menu& rSubMenu,
+                     const ::std::vector<TabBar::DeckMenuData>& rMenuData) { return this->ShowPopupMenu(rMainMenu, rSubMenu, rMenuData); },
+              this)),
+      maCurrentContext(OUString(), OUString()),
+      mnRequestedForceFlags(SwitchFlag_NoForce),
+      mbMinimumSidebarWidth(officecfg::Office::UI::Sidebar::General::MinimumWidth::get()),
+      msCurrentDeckId(gsDefaultDeckId),
+      maPropertyChangeForwarder([this](){ return this->BroadcastPropertyChange(); }),
+      maContextChangeUpdate([this](){ return this->UpdateConfigurations(); }),
+      mbFloatingDeckClosed(!pParentWindow->IsFloatingMode()),
+      mnSavedSidebarWidth(pParentWindow->GetSizePixel().Width()),
+      maFocusManager([this](const Panel& rPanel){ return this->ShowPanel(rPanel); }),
+      mbIsDocumentReadOnly(false),
+      mpSplitWindow(nullptr),
+      mnWidthOnSplitterButtonDown(0)
+{
+    mnMaximumSidebarWidth = officecfg::Office::UI::Sidebar::General::MaximumWidth::get() * mpTabBar->GetDPIScaleFactor();
+    // Decks and panel collections for this sidebar
+    mpResourceManager = std::make_unique<ResourceManager>();
+}
+
+rtl::Reference<SidebarController> SidebarController::create(SidebarDockingWindow* pParentWindow,
+                                                            const SfxViewFrame* pViewFrame)
+{
+    rtl::Reference<SidebarController> instance(new SidebarController(pParentWindow, pViewFrame));
+
+    const css::uno::Reference<css::frame::XFrame>& rxFrame = pViewFrame->GetFrame().GetFrameInterface();
+    registerSidebarForFrame(instance.get(), rxFrame->getController());
+    rxFrame->addFrameActionListener(instance);
+    // Listen for window events.
+    instance->mpParentWindow->AddEventListener(LINK(instance.get(), SidebarController, WindowEventHandler));
+
+    // Listen for theme property changes.
+    instance->mxThemePropertySet = Theme::GetPropertySet();
+    instance->mxThemePropertySet->addPropertyChangeListener(
+        "",
+        static_cast<css::beans::XPropertyChangeListener*>(instance.get()));
+
+    // Get the dispatch object as preparation to listen for changes of
+    // the read-only state.
+    const util::URL aURL (Tools::GetURL(gsReadOnlyCommandName));
+    instance->mxReadOnlyModeDispatch = Tools::GetDispatch(rxFrame, aURL);
+    if (instance->mxReadOnlyModeDispatch.is())
+        instance->mxReadOnlyModeDispatch->addStatusListener(instance, aURL);
+
+    //first UpdateConfigurations call will SwitchToDeck
+
+    return instance;
+}
+
+SidebarController::~SidebarController()
+{
+}
+
+SidebarController* SidebarController::GetSidebarControllerForFrame (
+    const css::uno::Reference<css::frame::XFrame>& rxFrame)
+{
+    uno::Reference<frame::XController> const xController(rxFrame->getController());
+    if (!xController.is()) // this may happen during dispose of Draw controller but perhaps it's a bug
+    {
+        SAL_WARN("sfx.sidebar", "GetSidebarControllerForFrame: frame has no XController");
+        return nullptr;
+    }
+    uno::Reference<ui::XContextChangeEventListener> const xListener(
+        framework::GetFirstListenerWith(
+            ::comphelper::getProcessComponentContext(),
+            xController,
+            [] (uno::Reference<uno::XInterface> const& xRef)
+            { return nullptr != dynamic_cast<SidebarController*>(xRef.get()); }
+        ));
+
+    return dynamic_cast<SidebarController*>(xListener.get());
+}
+
+void SidebarController::registerSidebarForFrame(SidebarController* pController, const css::uno::Reference<css::frame::XController>& xController)
+{
+    // Listen for context change events.
+    css::uno::Reference<css::ui::XContextChangeEventMultiplexer> xMultiplexer (
+        css::ui::ContextChangeEventMultiplexer::get(
+            ::comphelper::getProcessComponentContext()));
+    xMultiplexer->addContextChangeEventListener(
+        static_cast<css::ui::XContextChangeEventListener*>(pController),
+        xController);
+}
+
+void SidebarController::unregisterSidebarForFrame(SidebarController* pController, const css::uno::Reference<css::frame::XController>& xController)
+{
+    pController->saveDeckState();
+    pController->disposeDecks();
+
+    css::uno::Reference<css::ui::XContextChangeEventMultiplexer> xMultiplexer (
+        css::ui::ContextChangeEventMultiplexer::get(
+            ::comphelper::getProcessComponentContext()));
+    xMultiplexer->removeContextChangeEventListener(
+        static_cast<css::ui::XContextChangeEventListener*>(pController),
+        xController);
+}
+
+void SidebarController::disposeDecks()
+{
+    SolarMutexGuard aSolarMutexGuard;
+
+    if (comphelper::LibreOfficeKit::isActive())
+    {
+        if (const SfxViewShell* pViewShell = mpViewFrame->GetViewShell())
+        {
+            const std::string hide = UnoNameFromDeckId(msCurrentDeckId, vcl::EnumContext::Application::Impress == vcl::EnumContext::GetApplicationEnum(GetCurrentContext().msApplication));
+            if (!hide.empty())
+                pViewShell->libreOfficeKitViewCallback(LOK_CALLBACK_STATE_CHANGED,
+                                                       (hide + "=false").c_str());
+        }
+
+        if (mpParentWindow)
+            mpParentWindow->ReleaseLOKNotifier();
+    }
+
+    mpCurrentDeck.clear();
+    maFocusManager.Clear();
+    mpResourceManager->disposeDecks();
+}
+
+namespace
+{
+    class CloseIndicator final : public InterimItemWindow
+    {
+    public:
+        CloseIndicator(vcl::Window* pParent)
+            : InterimItemWindow(pParent, "svt/ui/fixedimagecontrol.ui", "FixedImageControl")
+            , m_xWidget(m_xBuilder->weld_image("image"))
+        {
+            InitControlBase(m_xWidget.get());
+
+            m_xWidget->set_from_icon_name(SIDEBAR_CLOSE_INDICATOR);
+
+            SetSizePixel(get_preferred_size());
+
+            SetBackground(Theme::GetColor(Theme::Color_DeckBackground));
+        }
+
+        virtual ~CloseIndicator() override
+        {
+            disposeOnce();
+        }
+
+        virtual void dispose() override
+        {
+            m_xWidget.reset();
+            InterimItemWindow::dispose();
+        }
+
+    private:
+        std::unique_ptr<weld::Image> m_xWidget;
+    };
+}
+
+void SidebarController::disposing(std::unique_lock<std::mutex>&)
+{
+    SolarMutexGuard aSolarMutexGuard;
+
+    mpCloseIndicator.disposeAndClear();
+
+    maFocusManager.Clear();
+    mpTabBar.disposeAndClear();
+
+    saveDeckState();
+
+    // clear decks
+    ResourceManager::DeckContextDescriptorContainer aDecks;
+
+    mpResourceManager->GetMatchingDecks (
+            aDecks,
+            GetCurrentContext(),
+            IsDocumentReadOnly(),
+            mxFrame->getController());
+
+    for (const auto& rDeck : aDecks)
+    {
+        std::shared_ptr<DeckDescriptor> deckDesc = mpResourceManager->GetDeckDescriptor(rDeck.msId);
+
+        VclPtr<Deck> aDeck = deckDesc->mpDeck;
+        if (aDeck)
+            aDeck.disposeAndClear();
+    }
+
+    maContextChangeUpdate.CancelRequest();
+
+    if (mxReadOnlyModeDispatch.is())
+        mxReadOnlyModeDispatch->removeStatusListener(this, Tools::GetURL(gsReadOnlyCommandName));
+
+    if (mxThemePropertySet.is())
+        mxThemePropertySet->removePropertyChangeListener(
+            "",
+            static_cast<css::beans::XPropertyChangeListener*>(this));
+
+    if (mpParentWindow != nullptr)
+    {
+        mpParentWindow->RemoveEventListener(LINK(this, SidebarController, WindowEventHandler));
+        mpParentWindow = nullptr;
+    }
+
+    if (mpSplitWindow != nullptr)
+    {
+        mpSplitWindow->RemoveEventListener(LINK(this, SidebarController, WindowEventHandler));
+        mpSplitWindow = nullptr;
+    }
+
+    mxFrame->removeFrameActionListener(this);
+
+    uno::Reference<css::frame::XController> xController = mxFrame->getController();
+    if (!xController.is())
+        xController = mxCurrentController;
+
+    unregisterSidebarForFrame(this, xController);
+}
+
+void SAL_CALL SidebarController::notifyContextChangeEvent (const css::ui::ContextChangeEventObject& rEvent)
+{
+    SolarMutexGuard aSolarMutexGuard;
+
+    // Update to the requested new context asynchronously to avoid
+    // subtle errors caused by SFX2 which in rare cases can not
+    // properly handle a synchronous update.
+
+    maRequestedContext = Context(
+        rEvent.ApplicationName,
+        rEvent.ContextName);
+
+    if (maRequestedContext != maCurrentContext)
+    {
+        mxCurrentController.set(rEvent.Source, css::uno::UNO_QUERY);
+        maContextChangeUpdate.RequestCall(); // async call, not a prob
+                                             // calling with held
+                                             // solarmutex
+        // TODO: this call is redundant but mandatory for unit test to update context on document loading
+        if (!comphelper::LibreOfficeKit::isActive())
+            UpdateConfigurations();
+    }
+}
+
+void SAL_CALL SidebarController::disposing (const css::lang::EventObject& )
+{
+    dispose();
+}
+
+void SAL_CALL SidebarController::propertyChange (const css::beans::PropertyChangeEvent& )
+{
+    SolarMutexGuard aSolarMutexGuard;
+
+    maPropertyChangeForwarder.RequestCall(); // async call, not a prob
+                                             // to call with held
+                                             // solarmutex
+}
+
+void SAL_CALL SidebarController::statusChanged (const css::frame::FeatureStateEvent& rEvent)
+{
+    SolarMutexGuard aSolarMutexGuard;
+
+    bool bIsReadWrite (true);
+    if (rEvent.IsEnabled)
+        rEvent.State >>= bIsReadWrite;
+
+    if (mbIsDocumentReadOnly != !bIsReadWrite)
+    {
+        mbIsDocumentReadOnly = !bIsReadWrite;
+
+        // Force the current deck to update its panel list.
+        if ( ! mbIsDocumentReadOnly)
+            SwitchToDefaultDeck();
+
+        mnRequestedForceFlags |= SwitchFlag_ForceSwitch;
+        maContextChangeUpdate.RequestCall(); // async call, ok to call
+                                             // with held solarmutex
+    }
+}
+
+void SAL_CALL SidebarController::requestLayout()
+{
+    SolarMutexGuard aSolarMutexGuard;
+
+    sal_Int32 nMinimalWidth = 0;
+    if (mpCurrentDeck && !mpCurrentDeck->isDisposed())
+    {
+        mpCurrentDeck->RequestLayout();
+        nMinimalWidth = mbMinimumSidebarWidth ? mpCurrentDeck->GetMinimalWidth() : 0;
+    }
+    RestrictWidth(nMinimalWidth);
+}
+
+void SidebarController::BroadcastPropertyChange()
+{
+    mpParentWindow->Invalidate(InvalidateFlags::Children);
+}
+
+void SidebarController::NotifyResize()
+{
+    if (!mpTabBar)
+    {
+        OSL_ASSERT(mpTabBar!=nullptr);
+        return;
+    }
+
+    const sal_Int32 nTabBarDefaultWidth = TabBar::GetDefaultWidth();
+
+    const sal_Int32 nWidth(mpParentWindow->GetSizePixel().Width());
+    const sal_Int32 nHeight(mpParentWindow->GetSizePixel().Height());
+
+    mbIsDeckOpen = (nWidth > nTabBarDefaultWidth);
+
+    if (mnSavedSidebarWidth <= 0)
+        mnSavedSidebarWidth = nWidth;
+
+    bool bIsDeckVisible;
+    const bool bIsOpening (nWidth > mnWidthOnSplitterButtonDown);
+    if (bIsOpening)
+        bIsDeckVisible = nWidth >= nTabBarDefaultWidth + gnWidthOpenThreshold;
+    else
+        bIsDeckVisible = nWidth >= nTabBarDefaultWidth + gnWidthCloseThreshold;
+    mbIsDeckRequestedOpen = bIsDeckVisible;
+    UpdateCloseIndicator(!bIsDeckVisible);
+
+    if (mpCurrentDeck && !mpCurrentDeck->isDisposed())
+    {
+        SfxSplitWindow* pSplitWindow = GetSplitWindow();
+        WindowAlign eAlign = pSplitWindow ? pSplitWindow->GetAlign() : WindowAlign::Right;
+        tools::Long nDeckX, nTabX;
+        if (eAlign == WindowAlign::Left)     // attach the Sidebar towards the left-side of screen
+        {
+            nDeckX = nTabBarDefaultWidth;
+            nTabX = 0;
+        }
+        else   // attach the Sidebar towards the right-side of screen
+        {
+            nDeckX = 0;
+            nTabX = nWidth - nTabBarDefaultWidth;
+        }
+
+        // Place the deck first.
+        if (bIsDeckVisible)
+        {
+            if (comphelper::LibreOfficeKit::isActive())
+            {
+                // We want to let the layouter use up as much of the
+                // height as necessary to make sure no scrollbar is
+                // visible. This only works when there are no greedy
+                // panes that fill up all available area. So we only
+                // use this for the PropertyDeck, which has no such
+                // panes, while most other do. This is fine, since
+                // it's the PropertyDeck that really has many panes
+                // that can collapse or expand. For others, limit
+                // the height to something sensible.
+                const sal_Int32 nExtHeight = (msCurrentDeckId == "PropertyDeck" ? 2000 : 600);
+                // No TabBar in LOK (use nWidth in full).
+                mpCurrentDeck->setPosSizePixel(nDeckX, 0, nWidth, nExtHeight);
+            }
+            else
+                mpCurrentDeck->setPosSizePixel(nDeckX, 0, nWidth - nTabBarDefaultWidth, nHeight);
+            mpCurrentDeck->Show();
+            mpCurrentDeck->RequestLayout();
+        }
+        else
+            mpCurrentDeck->Hide();
+
+        // Now place the tab bar.
+        mpTabBar->setPosSizePixel(nTabX, 0, nTabBarDefaultWidth, nHeight);
+        if (!comphelper::LibreOfficeKit::isActive())
+            mpTabBar->Show(); // Don't show TabBar in LOK.
+    }
+
+    // Determine if the closer of the deck can be shown.
+    sal_Int32 nMinimalWidth = 0;
+    if (mpCurrentDeck && !mpCurrentDeck->isDisposed())
+    {
+        DeckTitleBar* pTitleBar = mpCurrentDeck->GetTitleBar();
+        if (pTitleBar && pTitleBar->GetVisible())
+            pTitleBar->SetCloserVisible(CanModifyChildWindowWidth());
+        nMinimalWidth = mbMinimumSidebarWidth ? mpCurrentDeck->GetMinimalWidth() : 0;
+    }
+
+    RestrictWidth(nMinimalWidth);
+}
+
+void SidebarController::ProcessNewWidth (const sal_Int32 nNewWidth)
+{
+    if ( ! mbIsDeckRequestedOpen)
+        return;
+
+    if (*mbIsDeckRequestedOpen)
+    {
+        // Deck became large enough to be shown.  Show it.
+        mnSavedSidebarWidth = nNewWidth;
+        // Store nNewWidth to mnWidthOnSplitterButtonDown when dragging sidebar Splitter
+        mnWidthOnSplitterButtonDown = nNewWidth;
+        if (!*mbIsDeckOpen)
+            RequestOpenDeck();
+    }
+    else
+    {
+        // Deck became too small.  Close it completely.
+        // If window is wider than the tab bar then mark the deck as being visible, even when it is not.
+        // This is to trigger an adjustment of the width to the width of the tab bar.
+        mbIsDeckOpen = true;
+        RequestCloseDeck();
+
+        if (mnWidthOnSplitterButtonDown > TabBar::GetDefaultWidth())
+            mnSavedSidebarWidth = mnWidthOnSplitterButtonDown;
+    }
+}
+
+void SidebarController::SyncUpdate()
+{
+    maPropertyChangeForwarder.Sync();
+    maContextChangeUpdate.Sync();
+}
+
+void SidebarController::UpdateConfigurations()
+{
+    if (maCurrentContext == maRequestedContext
+        && mnRequestedForceFlags == SwitchFlag_NoForce)
+        return;
+
+    if ((maCurrentContext.msApplication != "none") &&
+            !maCurrentContext.msApplication.isEmpty())
+    {
+        mpResourceManager->SaveDecksSettings(maCurrentContext);
+        mpResourceManager->SetLastActiveDeck(maCurrentContext, msCurrentDeckId);
+    }
+
+    // get last active deck for this application on first update
+    if (!maRequestedContext.msApplication.isEmpty() &&
+            (maCurrentContext.msApplication != maRequestedContext.msApplication))
+    {
+        OUString sLastActiveDeck = mpResourceManager->GetLastActiveDeck( maRequestedContext );
+        if (!sLastActiveDeck.isEmpty())
+            msCurrentDeckId = sLastActiveDeck;
+    }
+
+    maCurrentContext = maRequestedContext;
+
+    mpResourceManager->InitDeckContext(GetCurrentContext());
+
+    // Find the set of decks that could be displayed for the new context.
+    ResourceManager::DeckContextDescriptorContainer aDecks;
+
+    css::uno::Reference<css::frame::XController> xController = mxCurrentController.is() ? mxCurrentController : mxFrame->getController();
+
+    mpResourceManager->GetMatchingDecks (
+        aDecks,
+        maCurrentContext,
+        mbIsDocumentReadOnly,
+        xController);
+
+    maFocusManager.Clear();
+
+    // Notify the tab bar about the updated set of decks.
+    mpTabBar->SetDecks(aDecks);
+
+    // Find the new deck.  By default that is the same as the old
+    // one.  If that is not set or not enabled, then choose the
+    // first enabled deck (which is PropertyDeck).
+    OUString sNewDeckId;
+    for (const auto& rDeck : aDecks)
+    {
+        if (rDeck.mbIsEnabled)
+        {
+            if (rDeck.msId == msCurrentDeckId)
+            {
+                sNewDeckId = msCurrentDeckId;
+                break;
+            }
+            else if (sNewDeckId.getLength() == 0)
+                sNewDeckId = rDeck.msId;
+        }
+    }
+
+    if (sNewDeckId.getLength() == 0)
+    {
+        // We did not find a valid deck.
+        RequestCloseDeck();
+        return;
+    }
+
+    // Tell the tab bar to highlight the button associated
+    // with the deck.
+    mpTabBar->HighlightDeck(sNewDeckId);
+
+    std::shared_ptr<DeckDescriptor> xDescriptor = mpResourceManager->GetDeckDescriptor(sNewDeckId);
+
+    if (xDescriptor)
+    {
+        SwitchToDeck(*xDescriptor, maCurrentContext);
+    }
+}
+
+namespace {
+
+void collectUIInformation(const OUString& rDeckId)
+{
+    EventDescription aDescription;
+    aDescription.aAction = "SIDEBAR";
+    aDescription.aParent = "MainWindow";
+    aDescription.aParameters = {{"PANEL", rDeckId}};
+    aDescription.aKeyWord = "CurrentApp";
+
+    UITestLogger::getInstance().logEvent(aDescription);
+}
+
+}
+
+void SidebarController::OpenThenToggleDeck (
+    const OUString& rsDeckId)
+{
+    SfxSplitWindow* pSplitWindow = GetSplitWindow();
+    if ( pSplitWindow && !pSplitWindow->IsFadeIn() )
+        // tdf#83546 Collapsed sidebar should expand first
+        pSplitWindow->FadeIn();
+    else if ( IsDeckVisible( rsDeckId ) )
+    {
+        if( !WasFloatingDeckClosed() )
+        {
+            // tdf#88241 Summoning an undocked sidebar a second time should close sidebar
+            mpParentWindow->Close();
+            return;
+        }
+        else
+        {
+            // tdf#67627 Clicking a second time on a Deck icon will close the Deck
+            RequestCloseDeck();
+            return;
+        }
+    }
+    RequestOpenDeck();
+    // before SwitchToDeck which may cause the rsDeckId string to be released
+    collectUIInformation(rsDeckId);
+    SwitchToDeck(rsDeckId);
+
+    // Make sure the sidebar is wide enough to fit the requested content
+    if (mpCurrentDeck && mpTabBar)
+    {
+        sal_Int32 nRequestedWidth = mpCurrentDeck->GetMinimalWidth() + TabBar::GetDefaultWidth();
+        // if sidebar was dragged
+        if(mnWidthOnSplitterButtonDown > 0 && mnWidthOnSplitterButtonDown > nRequestedWidth){
+            SetChildWindowWidth(mnWidthOnSplitterButtonDown);
+        }else{
+            SetChildWindowWidth(nRequestedWidth);
+        }
+    }
+}
+
+void SidebarController::OpenThenSwitchToDeck (
+    std::u16string_view rsDeckId)
+{
+    RequestOpenDeck();
+    SwitchToDeck(rsDeckId);
+
+}
+
+void SidebarController::SwitchToDefaultDeck()
+{
+    SwitchToDeck(gsDefaultDeckId);
+}
+
+void SidebarController::SwitchToDeck (
+    std::u16string_view rsDeckId)
+{
+    if (  msCurrentDeckId != rsDeckId
+        || ! mbIsDeckOpen
+        || mnRequestedForceFlags!=SwitchFlag_NoForce)
+    {
+        std::shared_ptr<DeckDescriptor> xDeckDescriptor = mpResourceManager->GetDeckDescriptor(rsDeckId);
+
+        if (xDeckDescriptor)
+            SwitchToDeck(*xDeckDescriptor, maCurrentContext);
+    }
+}
+
+void SidebarController::CreateDeck(std::u16string_view rDeckId) {
+    CreateDeck(rDeckId, maCurrentContext);
+}
+
+void SidebarController::CreateDeck(std::u16string_view rDeckId, const Context& rContext, bool bForceCreate)
+{
+    std::shared_ptr<DeckDescriptor> xDeckDescriptor = mpResourceManager->GetDeckDescriptor(rDeckId);
+
+    if (!xDeckDescriptor)
+        return;
+
+    VclPtr<Deck> aDeck = xDeckDescriptor->mpDeck;
+    if (!aDeck || bForceCreate)
+    {
+        if (aDeck)
+            aDeck.disposeAndClear();
+
+        aDeck = VclPtr<Deck>::Create(
+                        *xDeckDescriptor,
+                        mpParentWindow,
+                        [this]() { return this->RequestCloseDeck(); });
+    }
+    xDeckDescriptor->mpDeck = aDeck;
+    CreatePanels(rDeckId, rContext);
+}
+
+void SidebarController::CreatePanels(std::u16string_view rDeckId, const Context& rContext)
+{
+    std::shared_ptr<DeckDescriptor> xDeckDescriptor = mpResourceManager->GetDeckDescriptor(rDeckId);
+
+    // init panels bounded to that deck, do not wait them being displayed as may be accessed through API
+
+    VclPtr<Deck> pDeck = xDeckDescriptor->mpDeck;
+
+    ResourceManager::PanelContextDescriptorContainer aPanelContextDescriptors;
+
+    css::uno::Reference<css::frame::XController> xController = mxCurrentController.is() ? mxCurrentController : mxFrame->getController();
+
+    mpResourceManager->GetMatchingPanels(
+                                        aPanelContextDescriptors,
+                                        rContext,
+                                        rDeckId,
+                                        xController);
+
+    // Update the panel list.
+    const sal_Int32 nNewPanelCount (aPanelContextDescriptors.size());
+    SharedPanelContainer aNewPanels;
+    sal_Int32 nWriteIndex (0);
+
+    aNewPanels.resize(nNewPanelCount);
+
+    for (sal_Int32 nReadIndex=0; nReadIndex<nNewPanelCount; ++nReadIndex)
+    {
+        const ResourceManager::PanelContextDescriptor& rPanelContexDescriptor (
+            aPanelContextDescriptors[nReadIndex]);
+
+        // Determine if the panel can be displayed.
+        const bool bIsPanelVisible (!mbIsDocumentReadOnly || rPanelContexDescriptor.mbShowForReadOnlyDocuments);
+        if ( ! bIsPanelVisible)
+            continue;
+
+        auto xOldPanel(pDeck->GetPanel(rPanelContexDescriptor.msId));
+        if (xOldPanel)
+        {
+            xOldPanel->SetLurkMode(false);
+            aNewPanels[nWriteIndex] = xOldPanel;
+            xOldPanel->SetExpanded(rPanelContexDescriptor.mbIsInitiallyVisible);
+            ++nWriteIndex;
+        }
+        else
+        {
+            auto aPanel = CreatePanel(rPanelContexDescriptor.msId,
+                                      pDeck->GetPanelParentWindow(),
+                                      rPanelContexDescriptor.mbIsInitiallyVisible,
+                                      rContext,
+                                      pDeck);
+            if (aPanel)
+            {
+                aNewPanels[nWriteIndex] = std::move(aPanel);
+
+                // Depending on the context we have to change the command
+                // for the "more options" dialog.
+                PanelTitleBar* pTitleBar = aNewPanels[nWriteIndex]->GetTitleBar();
+                if (pTitleBar)
+                {
+                    pTitleBar->SetMoreOptionsCommand(
+                        rPanelContexDescriptor.msMenuCommand,
+                        mxFrame, xController);
+                }
+                ++nWriteIndex;
+            }
+        }
+    }
+
+    // mpCurrentPanels - may miss stuff (?)
+    aNewPanels.resize(nWriteIndex);
+    pDeck->ResetPanels(std::move(aNewPanels));
+}
+
+void SidebarController::SwitchToDeck (
+    const DeckDescriptor& rDeckDescriptor,
+    const Context& rContext)
+{
+    if (comphelper::LibreOfficeKit::isActive())
+    {
+        if (const SfxViewShell* pViewShell = mpViewFrame->GetViewShell())
+        {
+            if (msCurrentDeckId != rDeckDescriptor.msId)
+            {
+                const std::string hide = UnoNameFromDeckId(msCurrentDeckId, vcl::EnumContext::Application::Impress == vcl::EnumContext::GetApplicationEnum(GetCurrentContext().msApplication));
+                if (!hide.empty())
+                    pViewShell->libreOfficeKitViewCallback(LOK_CALLBACK_STATE_CHANGED,
+                                                           (hide + "=false").c_str());
+            }
+
+            const std::string show = UnoNameFromDeckId(rDeckDescriptor.msId, vcl::EnumContext::Application::Impress == vcl::EnumContext::GetApplicationEnum(GetCurrentContext().msApplication));
+            if (!show.empty())
+                pViewShell->libreOfficeKitViewCallback(LOK_CALLBACK_STATE_CHANGED,
+                                                       (show + "=true").c_str());
+        }
+    }
+
+    maFocusManager.Clear();
+
+    const bool bForceNewDeck ((mnRequestedForceFlags&SwitchFlag_ForceNewDeck)!=0);
+    const bool bForceNewPanels ((mnRequestedForceFlags&SwitchFlag_ForceNewPanels)!=0);
+    mnRequestedForceFlags = SwitchFlag_NoForce;
+
+    if (   msCurrentDeckId != rDeckDescriptor.msId
+        || bForceNewDeck)
+    {
+        if (mpCurrentDeck)
+            mpCurrentDeck->Hide();
+
+        msCurrentDeckId = rDeckDescriptor.msId;
+    }
+
+    mpTabBar->HighlightDeck(msCurrentDeckId);
+
+    // Determine the panels to display in the deck.
+    ResourceManager::PanelContextDescriptorContainer aPanelContextDescriptors;
+
+    css::uno::Reference<css::frame::XController> xController = mxCurrentController.is() ? mxCurrentController : mxFrame->getController();
+
+    mpResourceManager->GetMatchingPanels(
+        aPanelContextDescriptors,
+        rContext,
+        rDeckDescriptor.msId,
+        xController);
+
+    if (aPanelContextDescriptors.empty())
+    {
+        // There are no panels to be displayed in the current context.
+        if (vcl::EnumContext::GetContextEnum(rContext.msContext) != vcl::EnumContext::Context::Empty)
+        {
+            // Switch to the "empty" context and try again.
+            SwitchToDeck(
+                rDeckDescriptor,
+                Context(
+                    rContext.msApplication,
+                    vcl::EnumContext::GetContextName(vcl::EnumContext::Context::Empty)));
+            return;
+        }
+        else
+        {
+            // This is already the "empty" context. Looks like we have
+            // to live with an empty deck.
+        }
+    }
+
+    // Provide a configuration and Deck object.
+
+    CreateDeck(rDeckDescriptor.msId, rContext, bForceNewDeck);
+
+    if (bForceNewPanels && !bForceNewDeck) // already forced if bForceNewDeck
+        CreatePanels(rDeckDescriptor.msId, rContext);
+
+    if (mpCurrentDeck && mpCurrentDeck != rDeckDescriptor.mpDeck)
+        mpCurrentDeck->Hide();
+    mpCurrentDeck.reset(rDeckDescriptor.mpDeck);
+
+    if ( ! mpCurrentDeck)
+        return;
+
+#ifdef DEBUG
+    // Show the context name in the deck title bar.
+    DeckTitleBar* pDebugTitleBar = mpCurrentDeck->GetTitleBar();
+    if (pDebugTitleBar)
+        pDebugTitleBar->SetTitle(rDeckDescriptor.msTitle + " (" + maCurrentContext.msContext + ")");
+#endif
+
+    SfxSplitWindow* pSplitWindow = GetSplitWindow();
+    sal_Int32 nTabBarDefaultWidth = TabBar::GetDefaultWidth();
+    WindowAlign eAlign = pSplitWindow ? pSplitWindow->GetAlign() : WindowAlign::Right;
+    tools::Long nDeckX;
+    if (eAlign == WindowAlign::Left)     // attach the Sidebar towards the left-side of screen
+    {
+        nDeckX = nTabBarDefaultWidth;
+    }
+    else   // attach the Sidebar towards the right-side of screen
+    {
+        nDeckX = 0;
+    }
+
+    // Activate the deck and the new set of panels.
+    mpCurrentDeck->setPosSizePixel(
+        nDeckX,
+        0,
+        mpParentWindow->GetSizePixel().Width() - nTabBarDefaultWidth,
+        mpParentWindow->GetSizePixel().Height());
+
+    mpCurrentDeck->Show();
+
+    mpParentWindow->SetText(rDeckDescriptor.msTitle);
+
+    NotifyResize();
+
+    // Tell the focus manager about the new panels and tab bar
+    // buttons.
+    maFocusManager.SetDeck(mpCurrentDeck);
+    maFocusManager.SetPanels(mpCurrentDeck->GetPanels());
+
+    mpTabBar->UpdateFocusManager(maFocusManager);
+    UpdateTitleBarIcons();
+}
+
+void SidebarController::notifyDeckTitle(std::u16string_view targetDeckId)
+{
+    if (msCurrentDeckId == targetDeckId)
+    {
+        maFocusManager.SetDeck(mpCurrentDeck);
+        mpTabBar->UpdateFocusManager(maFocusManager);
+        UpdateTitleBarIcons();
+    }
+}
+
+std::shared_ptr<Panel> SidebarController::CreatePanel (
+    std::u16string_view rsPanelId,
+    weld::Widget* pParentWindow,
+    const bool bIsInitiallyExpanded,
+    const Context& rContext,
+    const VclPtr<Deck>& pDeck)
+{
+    std::shared_ptr<PanelDescriptor> xPanelDescriptor = mpResourceManager->GetPanelDescriptor(rsPanelId);
+
+    if (!xPanelDescriptor)
+        return nullptr;
+
+    // Create the panel which is the parent window of the UIElement.
+    auto xPanel = std::make_shared<Panel>(
+        *xPanelDescriptor,
+        pParentWindow,
+        bIsInitiallyExpanded,
+        pDeck,
+        [this]() { return this->GetCurrentContext(); },
+        mxFrame);
+
+    // Create the XUIElement.
+    Reference<ui::XUIElement> xUIElement (CreateUIElement(
+            xPanel->GetElementParentWindow(),
+            xPanelDescriptor->msImplementationURL,
+            xPanelDescriptor->mbWantsCanvas,
+            rContext));
+    if (xUIElement.is())
+    {
+        // Initialize the panel and add it to the active deck.
+        xPanel->SetUIElement(xUIElement);
+    }
+    else
+    {
+        xPanel.reset();
+    }
+
+    return xPanel;
+}
+
+Reference<ui::XUIElement> SidebarController::CreateUIElement (
+    const Reference<awt::XWindow>& rxWindow,
+    const OUString& rsImplementationURL,
+    const bool bWantsCanvas,
+    const Context& rContext)
+{
+    try
+    {
+        const Reference<XComponentContext> xComponentContext (::comphelper::getProcessComponentContext() );
+        const Reference<ui::XUIElementFactory> xUIElementFactory =
+               ui::theUIElementFactoryManager::get( xComponentContext );
+
+       // Create the XUIElement.
+        ::comphelper::NamedValueCollection aCreationArguments;
+        aCreationArguments.put("Frame", Any(mxFrame));
+        aCreationArguments.put("ParentWindow", Any(rxWindow));
+        SidebarDockingWindow* pSfxDockingWindow = mpParentWindow.get();
+        if (pSfxDockingWindow != nullptr)
+            aCreationArguments.put("SfxBindings", Any(reinterpret_cast<sal_uInt64>(&pSfxDockingWindow->GetBindings())));
+        aCreationArguments.put("Theme", Theme::GetPropertySet());
+        aCreationArguments.put("Sidebar", Any(Reference<ui::XSidebar>(static_cast<ui::XSidebar*>(this))));
+        if (bWantsCanvas)
+        {
+            Reference<rendering::XSpriteCanvas> xCanvas (VCLUnoHelper::GetWindow(rxWindow)->GetOutDev()->GetSpriteCanvas());
+            aCreationArguments.put("Canvas", Any(xCanvas));
+        }
+
+        if (mxCurrentController.is())
+        {
+            OUString aModule = Tools::GetModuleName(mxCurrentController);
+            if (!aModule.isEmpty())
+            {
+                aCreationArguments.put("Module", Any(aModule));
+            }
+            aCreationArguments.put("Controller", Any(mxCurrentController));
+        }
+
+        aCreationArguments.put("ApplicationName", Any(rContext.msApplication));
+        aCreationArguments.put("ContextName", Any(rContext.msContext));
+
+        Reference<ui::XUIElement> xUIElement(
+            xUIElementFactory->createUIElement(
+                rsImplementationURL,
+                aCreationArguments.getPropertyValues()),
+            UNO_SET_THROW);
+
+        return xUIElement;
+    }
+    catch(const Exception&)
+    {
+        TOOLS_WARN_EXCEPTION("sfx.sidebar", "Cannot create panel " << rsImplementationURL);
+        return nullptr;
+    }
+}
+
+IMPL_LINK(SidebarController, WindowEventHandler, VclWindowEvent&, rEvent, void)
+{
+    if (rEvent.GetWindow() == mpParentWindow)
+    {
+        switch (rEvent.GetId())
+        {
+            case VclEventId::WindowShow:
+            case VclEventId::WindowResize:
+                NotifyResize();
+                break;
+
+            case VclEventId::WindowDataChanged:
+                // Force an update of deck and tab bar to reflect
+                // changes in theme (high contrast mode).
+                Theme::HandleDataChange();
+                UpdateTitleBarIcons();
+                mpParentWindow->Invalidate();
+                mnRequestedForceFlags |= SwitchFlag_ForceNewDeck | SwitchFlag_ForceNewPanels;
+                maContextChangeUpdate.RequestCall();
+                break;
+
+            case VclEventId::ObjectDying:
+                dispose();
+                break;
+
+            case VclEventId::WindowPaint:
+                SAL_INFO("sfx.sidebar", "Paint");
+                break;
+
+            default:
+                break;
+        }
+    }
+    else if (rEvent.GetWindow()==mpSplitWindow && mpSplitWindow!=nullptr)
+    {
+        switch (rEvent.GetId())
+        {
+            case VclEventId::WindowMouseButtonDown:
+                mnWidthOnSplitterButtonDown = mpParentWindow->GetSizePixel().Width();
+                break;
+
+            case VclEventId::WindowMouseButtonUp:
+            {
+                ProcessNewWidth(mpParentWindow->GetSizePixel().Width());
+                break;
+            }
+
+            case VclEventId::ObjectDying:
+                dispose();
+                break;
+
+            default: break;
+         }
+    }
+}
+
+void SidebarController::ShowPopupMenu(
+    weld::Menu& rMainMenu, weld::Menu& rSubMenu,
+    const ::std::vector<TabBar::DeckMenuData>& rMenuData) const
+{
+    PopulatePopupMenus(rMainMenu, rSubMenu, rMenuData);
+    rMainMenu.connect_activate(LINK(const_cast<SidebarController*>(this), SidebarController, OnMenuItemSelected));
+    rSubMenu.connect_activate(LINK(const_cast<SidebarController*>(this), SidebarController, OnSubMenuItemSelected));
+}
+
+void SidebarController::PopulatePopupMenus(weld::Menu& rMenu, weld::Menu& rCustomizationMenu,
+                                           const std::vector<TabBar::DeckMenuData>& rMenuData) const
+{
+    // Add one entry for every tool panel element to individually make
+    // them visible or hide them.
+    sal_Int32 nIndex (0);
+    for (const auto& rItem : rMenuData)
+    {
+        OString sIdent("select" + OString::number(nIndex));
+        rMenu.insert(nIndex, OUString::fromUtf8(sIdent), rItem.msDisplayName,
+                     nullptr, nullptr, nullptr, TRISTATE_FALSE);
+        rMenu.set_active(sIdent, rItem.mbIsCurrentDeck);
+        rMenu.set_sensitive(sIdent, rItem.mbIsEnabled && rItem.mbIsActive);
+
+        if (!comphelper::LibreOfficeKit::isActive())
+        {
+            if (rItem.mbIsCurrentDeck)
+            {
+                // Don't allow the currently visible deck to be disabled.
+                OString sSubIdent("nocustomize" + OString::number(nIndex));
+                rCustomizationMenu.insert(nIndex, OUString::fromUtf8(sSubIdent), rItem.msDisplayName,
+                                          nullptr, nullptr, nullptr, TRISTATE_FALSE);
+                rCustomizationMenu.set_active(sSubIdent, true);
+            }
+            else
+            {
+                OString sSubIdent("customize" + OString::number(nIndex));
+                rCustomizationMenu.insert(nIndex, OUString::fromUtf8(sSubIdent), rItem.msDisplayName,
+                                          nullptr, nullptr, nullptr, TRISTATE_TRUE);
+                rCustomizationMenu.set_active(sSubIdent, rItem.mbIsEnabled && rItem.mbIsActive);
+            }
+        }
+
+        ++nIndex;
+    }
+
+    bool bHideLock = true;
+    bool bHideUnLock = true;
+    // LOK doesn't support docked/undocked; Sidebar is floating but rendered docked in browser.
+    if (!comphelper::LibreOfficeKit::isActive())
+    {
+        // Add entry for docking or un-docking the tool panel.
+        if (mpParentWindow->IsFloatingMode())
+            bHideLock = false;
+        else
+            bHideUnLock = false;
+    }
+    rMenu.set_visible("locktaskpanel", !bHideLock);
+    rMenu.set_visible("unlocktaskpanel", !bHideUnLock);
+
+    // No Restore or Customize options for LoKit.
+    rMenu.set_visible("customization", !comphelper::LibreOfficeKit::isActive());
+}
+
+IMPL_LINK(SidebarController, OnMenuItemSelected, const OString&, rCurItemId, void)
+{
+    if (rCurItemId == "unlocktaskpanel")
+    {
+        mpParentWindow->SetFloatingMode(true);
+        if (mpParentWindow->IsFloatingMode())
+            mpParentWindow->ToTop(ToTopFlags::GrabFocusOnly);
+    }
+    else if (rCurItemId == "locktaskpanel")
+    {
+        mpParentWindow->SetFloatingMode(false);
+    }
+    else if (rCurItemId == "hidesidebar")
+    {
+        if (!comphelper::LibreOfficeKit::isActive())
+        {
+            const util::URL aURL(Tools::GetURL(".uno:Sidebar"));
+            Reference<frame::XDispatch> xDispatch(Tools::GetDispatch(mxFrame, aURL));
+            if (xDispatch.is())
+                xDispatch->dispatch(aURL, Sequence<beans::PropertyValue>());
+        }
+        else
+        {
+            // In LOK we don't really destroy the sidebar when "closing";
+            // we simply hide it. This is because recreating it is problematic
+            // See notes in SidebarDockingWindow::NotifyResize().
+            RequestCloseDeck();
+        }
+    }
+    else
+    {
+        try
+        {
+            OString sNumber;
+            if (rCurItemId.startsWith("select", &sNumber))
+            {
+                RequestOpenDeck();
+                SwitchToDeck(mpTabBar->GetDeckIdForIndex(sNumber.toInt32()));
+            }
+            mpParentWindow->GrabFocusToDocument();
+        }
+        catch (RuntimeException&)
+        {
+        }
+    }
+}
+
+IMPL_LINK(SidebarController, OnSubMenuItemSelected, const OString&, rCurItemId, void)
+{
+    if (rCurItemId == "restoredefault")
+        mpTabBar->RestoreHideFlags();
+    else
+    {
+        try
+        {
+            OString sNumber;
+            if (rCurItemId.startsWith("customize", &sNumber))
+            {
+                mpTabBar->ToggleHideFlag(sNumber.toInt32());
+
+                // Find the set of decks that could be displayed for the new context.
+                ResourceManager::DeckContextDescriptorContainer aDecks;
+                mpResourceManager->GetMatchingDecks (
+                                            aDecks,
+                                            GetCurrentContext(),
+                                            IsDocumentReadOnly(),
+                                            mxFrame->getController());
+                // Notify the tab bar about the updated set of decks.
+                maFocusManager.Clear();
+                mpTabBar->SetDecks(aDecks);
+                mpTabBar->HighlightDeck(mpCurrentDeck->GetId());
+                mpTabBar->UpdateFocusManager(maFocusManager);
+            }
+            mpParentWindow->GrabFocusToDocument();
+        }
+        catch (RuntimeException&)
+        {
+        }
+    }
+}
+
+
+void SidebarController::RequestCloseDeck()
+{
+    if (comphelper::LibreOfficeKit::isActive() && mpCurrentDeck)
+    {
+        const SfxViewShell* pViewShell = SfxViewShell::Current();
+        if (pViewShell && pViewShell->isLOKMobilePhone())
+        {
+            // Mobile phone - TODO: unify with desktop
+            tools::JsonWriter aJsonWriter;
+            aJsonWriter.put("id", mpParentWindow->get_id());
+            aJsonWriter.put("type", "dockingwindow");
+            aJsonWriter.put("text", mpParentWindow->GetText());
+            aJsonWriter.put("enabled", false);
+            const std::string message = aJsonWriter.extractAsStdString();
+            pViewShell->libreOfficeKitViewCallback(LOK_CALLBACK_JSDIALOG, message.c_str());
+        }
+        else if (pViewShell)
+        {
+            tools::JsonWriter aJsonWriter;
+            aJsonWriter.put("id", mpParentWindow->get_id());
+            aJsonWriter.put("action", "close");
+            aJsonWriter.put("jsontype", "sidebar");
+            const std::string message = aJsonWriter.extractAsStdString();
+            pViewShell->libreOfficeKitViewCallback(LOK_CALLBACK_JSDIALOG, message.c_str());
+        }
+    }
+
+    mbIsDeckRequestedOpen = false;
+    UpdateDeckOpenState();
+
+    if (!mpCurrentDeck)
+        mpTabBar->RemoveDeckHighlight();
+}
+
+void SidebarController::RequestOpenDeck()
+{
+    SfxSplitWindow* pSplitWindow = GetSplitWindow();
+    if ( pSplitWindow && !pSplitWindow->IsFadeIn() )
+        // tdf#83546 Collapsed sidebar should expand first
+        pSplitWindow->FadeIn();
+
+    mbIsDeckRequestedOpen = true;
+    UpdateDeckOpenState();
+}
+
+bool SidebarController::IsDeckOpen(const sal_Int32 nIndex)
+{
+    if (nIndex >= 0)
+    {
+        OUString asDeckId(mpTabBar->GetDeckIdForIndex(nIndex));
+        return IsDeckVisible(asDeckId);
+    }
+    return mbIsDeckOpen && *mbIsDeckOpen;
+}
+
+bool SidebarController::IsDeckVisible(std::u16string_view rsDeckId)
+{
+    return mbIsDeckOpen && *mbIsDeckOpen && msCurrentDeckId == rsDeckId;
+}
+
+void SidebarController::UpdateDeckOpenState()
+{
+    if ( ! mbIsDeckRequestedOpen)
+        // No state requested.
+        return;
+
+    const sal_Int32 nTabBarDefaultWidth = TabBar::GetDefaultWidth();
+
+    // Update (change) the open state when it either has not yet been initialized
+    // or when its value differs from the requested state.
+    if ( mbIsDeckOpen && *mbIsDeckOpen == *mbIsDeckRequestedOpen )
+        return;
+
+    if (*mbIsDeckRequestedOpen)
+    {
+        if (!mpParentWindow->IsFloatingMode())
+        {
+            if (mnSavedSidebarWidth <= nTabBarDefaultWidth)
+                SetChildWindowWidth(SidebarChildWindow::GetDefaultWidth(mpParentWindow));
+            else
+                SetChildWindowWidth(mnSavedSidebarWidth);
+        }
+        else
+        {
+            // Show the Deck by resizing back to the original size (before hiding).
+            Size aNewSize(mpParentWindow->GetFloatingWindow()->GetSizePixel());
+            Point aNewPos(mpParentWindow->GetFloatingWindow()->GetPosPixel());
+
+            aNewPos.setX(aNewPos.X() - mnSavedSidebarWidth + nTabBarDefaultWidth);
+            aNewSize.setWidth(mnSavedSidebarWidth);
+
+            mpParentWindow->GetFloatingWindow()->SetPosSizePixel(aNewPos, aNewSize);
+
+            if (comphelper::LibreOfficeKit::isActive())
+            {
+                // Sidebar wide enough to render the menu; enable it.
+                mpTabBar->EnableMenuButton(true);
+
+                if (const SfxViewShell* pViewShell = mpViewFrame->GetViewShell())
+                {
+                    const std::string uno = UnoNameFromDeckId(msCurrentDeckId, vcl::EnumContext::Application::Impress == vcl::EnumContext::GetApplicationEnum(GetCurrentContext().msApplication));
+                    if (!uno.empty())
+                        pViewShell->libreOfficeKitViewCallback(LOK_CALLBACK_STATE_CHANGED,
+                                                                (uno + "=true").c_str());
+                }
+            }
+        }
+    }
+    else
+    {
+        if ( ! mpParentWindow->IsFloatingMode())
+            mnSavedSidebarWidth = SetChildWindowWidth(nTabBarDefaultWidth);
+        else
+        {
+            // Hide the Deck by resizing to the width of the TabBar.
+            Size aNewSize(mpParentWindow->GetFloatingWindow()->GetSizePixel());
+            Point aNewPos(mpParentWindow->GetFloatingWindow()->GetPosPixel());
+            mnSavedSidebarWidth = aNewSize.Width(); // Save the current width to restore.
+
+            aNewPos.setX(aNewPos.X() + mnSavedSidebarWidth - nTabBarDefaultWidth);
+            if (comphelper::LibreOfficeKit::isActive())
+            {
+                // Hide by collapsing, otherwise with 0x0 the client might expect
+                // to get valid dimensions on rendering and not collapse the sidebar.
+                aNewSize.setWidth(1);
+            }
+            else
+                aNewSize.setWidth(nTabBarDefaultWidth);
+
+            mpParentWindow->GetFloatingWindow()->SetPosSizePixel(aNewPos, aNewSize);
+
+            if (comphelper::LibreOfficeKit::isActive())
+            {
+                // Sidebar too narrow to render the menu; disable it.
+                mpTabBar->EnableMenuButton(false);
+
+                if (const SfxViewShell* pViewShell = mpViewFrame->GetViewShell())
+                {
+                    const std::string uno = UnoNameFromDeckId(msCurrentDeckId, vcl::EnumContext::Application::Impress == vcl::EnumContext::GetApplicationEnum(GetCurrentContext().msApplication));
+                    if (!uno.empty())
+                        pViewShell->libreOfficeKitViewCallback(LOK_CALLBACK_STATE_CHANGED,
+                                                                (uno + "=false").c_str());
+                }
+            }
+        }
+
+        if (mnWidthOnSplitterButtonDown > nTabBarDefaultWidth)
+            mnSavedSidebarWidth = mnWidthOnSplitterButtonDown;
+        mpParentWindow->SetStyle(mpParentWindow->GetStyle() & ~WB_SIZEABLE);
+    }
+
+    mbIsDeckOpen = *mbIsDeckRequestedOpen;
+    if (*mbIsDeckOpen && mpCurrentDeck)
+        mpCurrentDeck->Show();
+    NotifyResize();
+}
+
+bool SidebarController::CanModifyChildWindowWidth()
+{
+    SfxSplitWindow* pSplitWindow = GetSplitWindow();
+    if (pSplitWindow == nullptr)
+        return false;
+
+    sal_uInt16 nRow (0xffff);
+    sal_uInt16 nColumn (0xffff);
+    if (pSplitWindow->GetWindowPos(mpParentWindow, nColumn, nRow))
+    {
+        sal_uInt16 nRowCount (pSplitWindow->GetWindowCount(nColumn));
+        return nRowCount==1;
+    }
+    else
+        return false;
+}
+
+sal_Int32 SidebarController::SetChildWindowWidth (const sal_Int32 nNewWidth)
+{
+    SfxSplitWindow* pSplitWindow = GetSplitWindow();
+    if (pSplitWindow == nullptr)
+        return 0;
+
+    sal_uInt16 nRow (0xffff);
+    sal_uInt16 nColumn (0xffff);
+    pSplitWindow->GetWindowPos(mpParentWindow, nColumn, nRow);
+    const tools::Long nColumnWidth (pSplitWindow->GetLineSize(nColumn));
+
+    vcl::Window* pWindow = mpParentWindow;
+    const Size aWindowSize (pWindow->GetSizePixel());
+
+    pSplitWindow->MoveWindow(
+        mpParentWindow,
+        Size(nNewWidth, aWindowSize.Height()),
+        nColumn,
+        nRow,
+        false);
+    static_cast<SplitWindow*>(pSplitWindow)->Split();
+
+    return static_cast<sal_Int32>(nColumnWidth);
+}
+
+void SidebarController::RestrictWidth (sal_Int32 nWidth)
+{
+    SfxSplitWindow* pSplitWindow = GetSplitWindow();
+    if (pSplitWindow != nullptr)
+    {
+        const sal_uInt16 nId (pSplitWindow->GetItemId(mpParentWindow.get()));
+        const sal_uInt16 nSetId (pSplitWindow->GetSet(nId));
+        const sal_Int32 nRequestedWidth = TabBar::GetDefaultWidth() + nWidth;
+
+        pSplitWindow->SetItemSizeRange(
+            nSetId,
+            Range(nRequestedWidth, std::max(nRequestedWidth, getMaximumWidth())));
+    }
+}
+
+SfxSplitWindow* SidebarController::GetSplitWindow()
+{
+    if (mpParentWindow != nullptr)
+    {
+        SfxSplitWindow* pSplitWindow = dynamic_cast<SfxSplitWindow*>(mpParentWindow->GetParent());
+        if (pSplitWindow != mpSplitWindow)
+        {
+            if (mpSplitWindow != nullptr)
+                mpSplitWindow->RemoveEventListener(LINK(this, SidebarController, WindowEventHandler));
+
+            mpSplitWindow = pSplitWindow;
+
+            if (mpSplitWindow != nullptr)
+                mpSplitWindow->AddEventListener(LINK(this, SidebarController, WindowEventHandler));
+        }
+        return mpSplitWindow;
+    }
+    else
+        return nullptr;
+}
+
+void SidebarController::UpdateCloseIndicator (const bool bCloseAfterDrag)
+{
+    if (mpParentWindow == nullptr)
+        return;
+
+    if (bCloseAfterDrag)
+    {
+        // Make sure that the indicator exists.
+        if (!mpCloseIndicator)
+            mpCloseIndicator.reset(VclPtr<CloseIndicator>::Create(mpParentWindow));
+
+        // Place and show the indicator.
+        const Size aWindowSize (mpParentWindow->GetSizePixel());
+        const Size aImageSize (mpCloseIndicator->GetSizePixel());
+        mpCloseIndicator->SetPosPixel(
+            Point(
+                aWindowSize.Width() - TabBar::GetDefaultWidth() - aImageSize.Width(),
+                (aWindowSize.Height() - aImageSize.Height())/2));
+        mpCloseIndicator->Show();
+    }
+    else
+    {
+        // Hide but don't delete the indicator.
+        if (mpCloseIndicator)
+            mpCloseIndicator->Hide();
+    }
+}
+
+void SidebarController::UpdateTitleBarIcons()
+{
+    if ( ! mpCurrentDeck)
+        return;
+
+    const bool bIsHighContrastModeActive (Theme::IsHighContrastMode());
+
+    const ResourceManager& rResourceManager = *mpResourceManager;
+
+    // Update the deck icon.
+    std::shared_ptr<DeckDescriptor> xDeckDescriptor = rResourceManager.GetDeckDescriptor(mpCurrentDeck->GetId());
+    if (xDeckDescriptor && mpCurrentDeck->GetTitleBar())
+    {
+        const OUString sIconURL(
+            bIsHighContrastModeActive
+                ? xDeckDescriptor->msHighContrastTitleBarIconURL
+                : xDeckDescriptor->msTitleBarIconURL);
+        mpCurrentDeck->GetTitleBar()->SetIcon(Tools::GetImage(sIconURL, mxFrame));
+    }
+
+    // Update the panel icons.
+    const SharedPanelContainer& rPanels (mpCurrentDeck->GetPanels());
+    for (const auto& rxPanel : rPanels)
+    {
+        if ( ! rxPanel)
+            continue;
+        if (!rxPanel->GetTitleBar())
+            continue;
+        std::shared_ptr<PanelDescriptor> xPanelDescriptor = rResourceManager.GetPanelDescriptor(rxPanel->GetId());
+        if (!xPanelDescriptor)
+            continue;
+        const OUString sIconURL (
+            bIsHighContrastModeActive
+               ? xPanelDescriptor->msHighContrastTitleBarIconURL
+               : xPanelDescriptor->msTitleBarIconURL);
+        rxPanel->GetTitleBar()->SetIcon(Tools::GetImage(sIconURL, mxFrame));
+    }
+}
+
+void SidebarController::ShowPanel (const Panel& rPanel)
+{
+    if (mpCurrentDeck)
+    {
+        if (!IsDeckOpen())
+            RequestOpenDeck();
+        mpCurrentDeck->ShowPanel(rPanel);
+    }
+}
+
+ResourceManager::DeckContextDescriptorContainer SidebarController::GetMatchingDecks()
+{
+    ResourceManager::DeckContextDescriptorContainer aDecks;
+    mpResourceManager->GetMatchingDecks (aDecks,
+                                        GetCurrentContext(),
+                                        IsDocumentReadOnly(),
+                                        mxFrame->getController());
+    return aDecks;
+}
+
+ResourceManager::PanelContextDescriptorContainer SidebarController::GetMatchingPanels(std::u16string_view rDeckId)
+{
+    ResourceManager::PanelContextDescriptorContainer aPanels;
+
+    mpResourceManager->GetMatchingPanels(aPanels,
+                                        GetCurrentContext(),
+                                        rDeckId,
+                                        mxFrame->getController());
+    return aPanels;
+}
+
+void SidebarController::updateModel(const css::uno::Reference<css::frame::XModel>& xModel)
+{
+    mpResourceManager->UpdateModel(xModel);
+}
+
+void SidebarController::FadeOut()
+{
+    if (mpSplitWindow)
+        mpSplitWindow->FadeOut();
+}
+
+void SidebarController::FadeIn()
+{
+    if (mpSplitWindow)
+        mpSplitWindow->FadeIn();
+}
+
+tools::Rectangle SidebarController::GetDeckDragArea() const
+{
+    tools::Rectangle aRect;
+    if (mpCurrentDeck)
+    {
+        if (DeckTitleBar* pTitleBar = mpCurrentDeck->GetTitleBar())
+        {
+            aRect = pTitleBar->GetDragArea();
+        }
+    }
+    return aRect;
+}
+
+void SidebarController::frameAction(const css::frame::FrameActionEvent& rEvent)
+{
+    if (rEvent.Frame == mxFrame)
+    {
+        if (rEvent.Action == css::frame::FrameAction_COMPONENT_DETACHING)
+            unregisterSidebarForFrame(this, mxFrame->getController());
+        else if (rEvent.Action == css::frame::FrameAction_COMPONENT_REATTACHED)
+            registerSidebarForFrame(this, mxFrame->getController());
+    }
+}
+
+void SidebarController::saveDeckState()
+{
+    // Impress shutdown : context (frame) is disposed before sidebar disposing
+    // calc writer : context (frame) is disposed after sidebar disposing
+    // so need to test if GetCurrentContext is still valid regarding msApplication
+    if (GetCurrentContext().msApplication != "none")
+    {
+        mpResourceManager->SaveDecksSettings(GetCurrentContext());
+        mpResourceManager->SaveLastActiveDeck(GetCurrentContext(), msCurrentDeckId);
+    }
+}
+
+bool SidebarController::hasChartContextCurrently() const
+{
+    return GetCurrentContext().msApplication == "com.sun.star.chart2.ChartDocument";
+}
+
+sfx2::sidebar::SidebarController* SidebarController::GetSidebarControllerForView(const SfxViewShell* pViewShell)
+{
+    if (!pViewShell)
+        return nullptr;
+
+    Reference<css::frame::XController2> xController(pViewShell->GetController(), UNO_QUERY);
+    if (!xController.is())
+        return nullptr;
+
+    // Make sure there is a model behind the controller, otherwise getSidebar() can crash.
+    if (!xController->getModel().is())
+        return nullptr;
+
+    Reference<css::ui::XSidebarProvider> xSidebarProvider = xController->getSidebar();
+    if (!xSidebarProvider.is())
+        return nullptr;
+
+    Reference<css::ui::XSidebar> xSidebar = xSidebarProvider->getSidebar();
+    if (!xSidebar.is())
+        return nullptr;
+
+    return dynamic_cast<sfx2::sidebar::SidebarController*>(xSidebar.get());
+}
+
+} // end of namespace sfx2::sidebar
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */