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, 1555 insertions, 0 deletions

diff --git a/sfx2/source/dialog/dockwin.cxx b/sfx2/source/dialog/dockwin.cxx
new file mode 100644
index 000000000..562585a90
--- /dev/null
+++ b/sfx2/source/dialog/dockwin.cxx
@@ -0,0 +1,1555 @@
+/* -*- 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 <svl/eitem.hxx>
+#include <svl/solar.hrc>
+#include <vcl/event.hxx>
+#include <vcl/layout.hxx>
+#include <vcl/settings.hxx>
+
+#include <vcl/svapp.hxx>
+#include <vcl/timer.hxx>
+#include <vcl/idle.hxx>
+#include <o3tl/safeint.hxx>
+#include <osl/diagnose.h>
+#include <rtl/instance.hxx>
+#include <toolkit/helper/vclunohelper.hxx>
+#include <tools/debug.hxx>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/propertysequence.hxx>
+
+#include <sfx2/dockwin.hxx>
+#include <sfx2/bindings.hxx>
+#include <sfx2/viewfrm.hxx>
+#include <sfx2/dispatch.hxx>
+#include <workwin.hxx>
+#include <splitwin.hxx>
+#include <sfx2/viewsh.hxx>
+
+#include <com/sun/star/beans/UnknownPropertyException.hpp>
+#include <com/sun/star/lang/XSingleComponentFactory.hpp>
+#include <com/sun/star/awt/XWindow.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <com/sun/star/frame/ModuleManager.hpp>
+#include <com/sun/star/container/XNameAccess.hpp>
+#include <com/sun/star/ui/theWindowStateConfiguration.hpp>
+#include <com/sun/star/ui/theWindowContentFactoryManager.hpp>
+
+#define MAX_TOGGLEAREA_WIDTH        20
+#define MAX_TOGGLEAREA_HEIGHT       20
+
+using namespace ::com::sun::star;
+
+// If you want to change the number you also have to:
+// - Add new slot ids to sfxsids.hrc
+// - Add new slots to frmslots.sdi
+// - Add new slot definitions to sfx.sdi
+static const int NUM_OF_DOCKINGWINDOWS = 10;
+
+namespace {
+
+class SfxTitleDockingWindow : public SfxDockingWindow
+{
+    VclPtr<vcl::Window>   m_pWrappedWindow;
+
+public:
+                        SfxTitleDockingWindow(
+                            SfxBindings* pBindings ,
+                            SfxChildWindow* pChildWin ,
+                            vcl::Window* pParent ,
+                            WinBits nBits);
+    virtual             ~SfxTitleDockingWindow() override;
+    virtual void        dispose() override;
+
+    vcl::Window*        GetWrappedWindow() const { return m_pWrappedWindow; }
+    void                SetWrappedWindow(vcl::Window* const pWindow);
+
+    virtual void        StateChanged( StateChangedType nType ) override;
+    virtual void        Resize() override;
+    virtual void        Resizing( Size& rSize ) override;
+};
+
+    struct WindowState
+    {
+        OUString sTitle;
+    };
+}
+
+static bool lcl_getWindowState( const uno::Reference< container::XNameAccess >& xWindowStateMgr, const OUString& rResourceURL, WindowState& rWindowState )
+{
+    bool bResult = false;
+
+    try
+    {
+        uno::Any a;
+        uno::Sequence< beans::PropertyValue > aWindowState;
+        a = xWindowStateMgr->getByName( rResourceURL );
+        if ( a >>= aWindowState )
+        {
+            for ( const auto& rProp : std::as_const(aWindowState) )
+            {
+                if ( rProp.Name == "UIName" )
+                {
+                    rProp.Value >>= rWindowState.sTitle;
+                }
+            }
+        }
+
+        bResult = true;
+    }
+    catch ( container::NoSuchElementException& )
+    {
+        bResult = false;
+    }
+
+    return bResult;
+}
+
+SfxDockingWrapper::SfxDockingWrapper( vcl::Window* pParentWnd ,
+                                      sal_uInt16 nId ,
+                                      SfxBindings* pBindings ,
+                                      SfxChildWinInfo* pInfo )
+                    : SfxChildWindow( pParentWnd , nId )
+{
+    uno::Reference< uno::XComponentContext > xContext = ::comphelper::getProcessComponentContext();
+    const OUString aDockWindowResourceURL( "private:resource/dockingwindow/" );
+
+    VclPtr<SfxTitleDockingWindow> pTitleDockWindow = VclPtr<SfxTitleDockingWindow>::Create( pBindings, this, pParentWnd,
+        WB_STDDOCKWIN | WB_CLIPCHILDREN | WB_SIZEABLE | WB_3DLOOK | WB_ROLLABLE);
+    SetWindow( pTitleDockWindow );
+
+    // Use factory manager to retrieve XWindow factory. That can be used to instantiate
+    // the real window factory.
+    uno::Reference< lang::XSingleComponentFactory > xFactoryMgr = ui::theWindowContentFactoryManager::get(xContext);
+
+    SfxDispatcher* pDispatcher = pBindings->GetDispatcher();
+    uno::Reference< frame::XFrame > xFrame = pDispatcher->GetFrame()->GetFrame().GetFrameInterface();
+    // create a resource URL from the nId provided by the sfx2
+    OUString aResourceURL =  aDockWindowResourceURL + OUString::number(nId);
+    uno::Sequence<uno::Any> aArgs(comphelper::InitAnyPropertySequence(
+    {
+        {"Frame", uno::Any(xFrame)},
+        {"ResourceURL", uno::Any(aResourceURL)},
+    }));
+
+    uno::Reference< awt::XWindow > xWindow;
+    try
+    {
+        xWindow.set(
+            xFactoryMgr->createInstanceWithArgumentsAndContext( aArgs, xContext ),
+            uno::UNO_QUERY );
+
+        static uno::WeakReference< frame::XModuleManager2 >  s_xModuleManager;
+
+        uno::Reference< frame::XModuleManager2 > xModuleManager( s_xModuleManager );
+        if ( !xModuleManager.is() )
+        {
+            xModuleManager = frame::ModuleManager::create(xContext);
+            s_xModuleManager = xModuleManager;
+        }
+
+        static uno::WeakReference< container::XNameAccess > s_xWindowStateConfiguration;
+
+        uno::Reference< container::XNameAccess > xWindowStateConfiguration( s_xWindowStateConfiguration );
+        if ( !xWindowStateConfiguration.is() )
+        {
+            xWindowStateConfiguration = ui::theWindowStateConfiguration::get( xContext );
+            s_xWindowStateConfiguration = xWindowStateConfiguration;
+        }
+
+        OUString sModuleIdentifier = xModuleManager->identify( xFrame );
+
+        uno::Reference< container::XNameAccess > xModuleWindowState(
+                                                    xWindowStateConfiguration->getByName( sModuleIdentifier ),
+                                                    uno::UNO_QUERY );
+        if ( xModuleWindowState.is() )
+        {
+            WindowState aDockWinState;
+            if ( lcl_getWindowState( xModuleWindowState, aResourceURL, aDockWinState ))
+                pTitleDockWindow->SetText( aDockWinState.sTitle );
+        }
+    }
+    catch ( beans::UnknownPropertyException& )
+    {
+    }
+    catch ( uno::RuntimeException& )
+    {
+    }
+    catch ( uno::Exception& )
+    {
+    }
+
+    VclPtr<vcl::Window> pContentWindow = VCLUnoHelper::GetWindow(xWindow);
+    if ( pContentWindow )
+        pContentWindow->SetStyle( pContentWindow->GetStyle() | WB_DIALOGCONTROL | WB_CHILDDLGCTRL );
+    pTitleDockWindow->SetWrappedWindow(pContentWindow);
+
+    GetWindow()->SetOutputSizePixel( Size( 270, 240 ) );
+
+    static_cast<SfxDockingWindow*>( GetWindow() )->Initialize( pInfo );
+    SetHideNotDelete( true );
+}
+
+std::unique_ptr<SfxChildWindow> SfxDockingWrapper::CreateImpl(vcl::Window *pParent, sal_uInt16 nId,
+                                              SfxBindings *pBindings, SfxChildWinInfo* pInfo)
+{
+    return std::make_unique<SfxDockingWrapper>(pParent, nId, pBindings, pInfo);
+}
+
+void SfxDockingWrapper::RegisterChildWindow (bool bVis, SfxModule *pMod, SfxChildWindowFlags nFlags)
+{
+    // pre-register a couple of docking windows
+    for (int i=0; i < NUM_OF_DOCKINGWINDOWS; i++ )
+    {
+        sal_uInt16 nID = sal_uInt16(SID_DOCKWIN_START+i);
+        auto pFact = std::make_unique<SfxChildWinFactory>( SfxDockingWrapper::CreateImpl, nID, 0xffff );
+        pFact->aInfo.nFlags |= nFlags;
+        pFact->aInfo.bVisible = bVis;
+        SfxChildWindow::RegisterChildWindow(pMod, std::move(pFact));
+    }
+}
+
+SfxChildWinInfo  SfxDockingWrapper::GetInfo() const
+{
+    SfxChildWinInfo aInfo = SfxChildWindow::GetInfo();
+    static_cast<SfxDockingWindow*>(GetWindow())->FillInfo( aInfo );
+    return aInfo;
+};
+
+SfxTitleDockingWindow::SfxTitleDockingWindow(SfxBindings* pBind, SfxChildWindow* pChildWin,
+                                             vcl::Window* pParent, WinBits nBits)
+    : SfxDockingWindow(pBind, pChildWin, pParent, nBits)
+    , m_pWrappedWindow(nullptr)
+{
+}
+
+SfxTitleDockingWindow::~SfxTitleDockingWindow()
+{
+    disposeOnce();
+}
+
+void SfxTitleDockingWindow::dispose()
+{
+    m_pWrappedWindow.disposeAndClear();
+    SfxDockingWindow::dispose();
+}
+
+void SfxTitleDockingWindow::SetWrappedWindow( vcl::Window* const pWindow )
+{
+    m_pWrappedWindow = pWindow;
+    if (m_pWrappedWindow)
+    {
+        m_pWrappedWindow->SetParent(this);
+        m_pWrappedWindow->SetSizePixel( GetOutputSizePixel() );
+        m_pWrappedWindow->Show();
+    }
+}
+
+void SfxTitleDockingWindow::StateChanged( StateChangedType nType )
+{
+    if ( nType == StateChangedType::InitShow )
+    {
+        vcl::Window* pWindow = GetWrappedWindow();
+        if ( pWindow )
+        {
+            pWindow->SetSizePixel( GetOutputSizePixel() );
+            pWindow->Show();
+        }
+    }
+
+    SfxDockingWindow::StateChanged(nType);
+}
+
+void SfxTitleDockingWindow::Resize()
+{
+    SfxDockingWindow::Resize();
+    if (m_pWrappedWindow)
+        m_pWrappedWindow->SetSizePixel( GetOutputSizePixel() );
+}
+
+void SfxTitleDockingWindow::Resizing( Size &rSize )
+{
+    SfxDockingWindow::Resizing( rSize );
+    if (m_pWrappedWindow)
+        m_pWrappedWindow->SetSizePixel( GetOutputSizePixel() );
+}
+
+namespace
+{
+    struct ChildrenRegisteredMap : public rtl::Static< bool, ChildrenRegisteredMap > {};
+}
+
+static bool lcl_checkDockingWindowID( sal_uInt16 nID )
+{
+    return !(nID < SID_DOCKWIN_START || nID >= o3tl::make_unsigned(SID_DOCKWIN_START+NUM_OF_DOCKINGWINDOWS));
+}
+
+static SfxWorkWindow* lcl_getWorkWindowFromXFrame( const uno::Reference< frame::XFrame >& rFrame )
+{
+    // We need to find the corresponding SfxFrame of our XFrame
+    SfxFrame* pFrame  = SfxFrame::GetFirst();
+    SfxFrame* pXFrame = nullptr;
+    while ( pFrame )
+    {
+        uno::Reference< frame::XFrame > xViewShellFrame( pFrame->GetFrameInterface() );
+        if ( xViewShellFrame == rFrame )
+        {
+            pXFrame = pFrame;
+            break;
+        }
+        else
+            pFrame = SfxFrame::GetNext( *pFrame );
+    }
+
+    // If we have a SfxFrame we can retrieve the work window (Sfx layout manager for docking windows)
+    if ( pXFrame )
+        return pXFrame->GetWorkWindow_Impl();
+    else
+        return nullptr;
+}
+
+/** Factory function used by the framework layout manager to "create" a docking window with a special name.
+    The string rDockingWindowName MUST BE a valid ID! The ID is pre-defined by a certain slot range located
+    in sfxsids.hrc (currently SID_DOCKWIN_START = 9800).
+*/
+void SfxDockingWindowFactory( const uno::Reference< frame::XFrame >& rFrame, const OUString& rDockingWindowName )
+{
+    SolarMutexGuard aGuard;
+    sal_uInt16 nID = sal_uInt16(rDockingWindowName.toInt32());
+
+    // Check the range of the provided ID otherwise nothing will happen
+    if ( !lcl_checkDockingWindowID( nID ))
+        return;
+
+    SfxWorkWindow* pWorkWindow = lcl_getWorkWindowFromXFrame( rFrame );
+    if ( pWorkWindow )
+    {
+        SfxChildWindow* pChildWindow = pWorkWindow->GetChildWindow_Impl(nID);
+        if ( !pChildWindow )
+        {
+            // Register window at the workwindow child window list
+            pWorkWindow->SetChildWindow_Impl( nID, true, false );
+        }
+    }
+}
+
+/** Function used by the framework layout manager to determine the visibility state of a docking window with
+    a special name. The string rDockingWindowName MUST BE a valid ID! The ID is pre-defined by a certain slot
+    range located in sfxsids.hrc (currently SID_DOCKWIN_START = 9800).
+*/
+bool IsDockingWindowVisible( const uno::Reference< frame::XFrame >& rFrame, const OUString& rDockingWindowName )
+{
+    SolarMutexGuard aGuard;
+
+    sal_uInt16 nID = sal_uInt16(rDockingWindowName.toInt32());
+
+    // Check the range of the provided ID otherwise nothing will happen
+    if ( lcl_checkDockingWindowID( nID ))
+    {
+        SfxWorkWindow* pWorkWindow = lcl_getWorkWindowFromXFrame( rFrame );
+        if ( pWorkWindow )
+        {
+            SfxChildWindow* pChildWindow = pWorkWindow->GetChildWindow_Impl(nID);
+            if ( pChildWindow )
+                return true;
+        }
+    }
+
+    return false;
+}
+
+class SfxDockingWindow_Impl
+{
+friend class SfxDockingWindow;
+
+    SfxChildAlignment   eLastAlignment;
+    SfxChildAlignment   eDockAlignment;
+    bool                bConstructed;
+    Size                aMinSize;
+    VclPtr<SfxSplitWindow>  pSplitWin;
+    Idle                aMoveIdle;
+
+    // The following members are only valid in the time from startDocking to
+    // EndDocking:
+    Size                aSplitSize;
+    long                nHorizontalSize;
+    long                nVerticalSize;
+    sal_uInt16          nLine;
+    sal_uInt16          nPos;
+    sal_uInt16          nDockLine;
+    sal_uInt16          nDockPos;
+    bool                bNewLine;
+    bool                bDockingPrevented;
+    OString             aWinState;
+
+    explicit            SfxDockingWindow_Impl(SfxDockingWindow *pBase);
+    SfxChildAlignment   GetLastAlignment() const
+                        { return eLastAlignment; }
+    void                SetLastAlignment(SfxChildAlignment eAlign)
+                        { eLastAlignment = eAlign; }
+    SfxChildAlignment   GetDockAlignment() const
+                        { return eDockAlignment; }
+    void                SetDockAlignment(SfxChildAlignment eAlign)
+                        { eDockAlignment = eAlign; }
+};
+
+SfxDockingWindow_Impl::SfxDockingWindow_Impl(SfxDockingWindow* pBase)
+    :eLastAlignment(SfxChildAlignment::NOALIGNMENT)
+    ,eDockAlignment(SfxChildAlignment::NOALIGNMENT)
+    ,bConstructed(false)
+    ,pSplitWin(nullptr)
+    ,nHorizontalSize(0)
+    ,nVerticalSize(0)
+    ,nLine(0)
+    ,nPos(0)
+    ,nDockLine(0)
+    ,nDockPos(0)
+    ,bNewLine(false)
+    ,bDockingPrevented(false)
+{
+    aMoveIdle.SetPriority(TaskPriority::RESIZE);
+    aMoveIdle.SetInvokeHandler(LINK(pBase,SfxDockingWindow,TimerHdl));
+    aMoveIdle.SetDebugName( "sfx::SfxDockingWindow_Impl aMoveIdle" );
+}
+
+/*  [Description]
+
+    This virtual method of the class FloatingWindow keeps track of changes in
+    FloatingSize. If this method is overridden by a derived class,
+    then the FloatingWindow: Resize() must also be called.
+*/
+void SfxDockingWindow::Resize()
+{
+    DockingWindow::Resize();
+    Invalidate();
+    if ( !pImpl || !pImpl->bConstructed || !pMgr )
+        return;
+
+    if ( IsFloatingMode() )
+    {
+        // start timer for saving window status information
+        pImpl->aMoveIdle.Start();
+    }
+    else
+    {
+        Size aSize( GetSizePixel() );
+        switch ( pImpl->GetDockAlignment() )
+        {
+            case SfxChildAlignment::LEFT:
+            case SfxChildAlignment::FIRSTLEFT:
+            case SfxChildAlignment::LASTLEFT:
+            case SfxChildAlignment::RIGHT:
+            case SfxChildAlignment::FIRSTRIGHT:
+            case SfxChildAlignment::LASTRIGHT:
+                pImpl->nHorizontalSize = aSize.Width();
+                pImpl->aSplitSize = aSize;
+                break;
+            case SfxChildAlignment::TOP:
+            case SfxChildAlignment::LOWESTTOP:
+            case SfxChildAlignment::HIGHESTTOP:
+            case SfxChildAlignment::BOTTOM:
+            case SfxChildAlignment::HIGHESTBOTTOM:
+            case SfxChildAlignment::LOWESTBOTTOM:
+                pImpl->nVerticalSize = aSize.Height();
+                pImpl->aSplitSize = aSize;
+                break;
+            default:
+                break;
+        }
+    }
+}
+
+/*  [Description]
+
+    This virtual method of the class DockingWindow makes it possible to
+    intervene in the switching of the floating mode.
+    If this method is overridden by a derived class,
+    then the SfxDockingWindow::PrepareToggleFloatingMode() must be called
+    afterwards, if not FALSE is returned.
+*/
+bool SfxDockingWindow::PrepareToggleFloatingMode()
+{
+    if (!pImpl || !pImpl->bConstructed)
+        return true;
+
+    if ( (Application::IsInModalMode() && IsFloatingMode()) || !pMgr )
+        return false;
+
+    if ( pImpl->bDockingPrevented )
+        return false;
+
+    if (!IsFloatingMode())
+    {
+        // Test, if FloatingMode is permitted.
+        if ( CheckAlignment(GetAlignment(),SfxChildAlignment::NOALIGNMENT) != SfxChildAlignment::NOALIGNMENT )
+            return false;
+
+        if ( pImpl->pSplitWin )
+        {
+            // The DockingWindow is inside a SplitWindow and will be teared of.
+            pImpl->pSplitWin->RemoveWindow(this/*, sal_False*/);
+            pImpl->pSplitWin = nullptr;
+        }
+    }
+    else if ( pMgr )
+    {
+        pImpl->aWinState = GetFloatingWindow()->GetWindowState();
+
+        // Test if it is allowed to dock,
+        if (CheckAlignment(GetAlignment(),pImpl->GetLastAlignment()) == SfxChildAlignment::NOALIGNMENT)
+            return false;
+
+        // Test, if the Workwindow allows for docking at the moment.
+        SfxWorkWindow *pWorkWin = pBindings->GetWorkWindow_Impl();
+        if ( !pWorkWin->IsDockingAllowed() || !pWorkWin->IsInternalDockingAllowed() )
+            return false;
+    }
+
+    return true;
+}
+
+/*  [Description]
+
+    This virtual method of the DockingWindow class sets the internal data of
+    the SfxDockingWindow and ensures the correct alignment on the parent window.
+    Through PrepareToggleFloatMode and Initialize it is ensured that
+    pImpl-> GetLastAlignment() always delivers an allowed alignment. If this
+    method is overridden by a derived class, then first the
+    SfxDockingWindow::ToggleFloatingMode() must be called.
+*/
+void SfxDockingWindow::ToggleFloatingMode()
+{
+    if ( !pImpl || !pImpl->bConstructed || !pMgr )
+        return;                                 // No Handler call
+
+    // Remember old alignment and then switch.
+    // SV has already switched, but the alignment SfxDockingWindow is still
+    // the old one. What I was before?
+    SfxChildAlignment eLastAlign = GetAlignment();
+
+    SfxWorkWindow *pWorkWin = pBindings->GetWorkWindow_Impl();
+
+    if (IsFloatingMode())
+    {
+        SetAlignment(SfxChildAlignment::NOALIGNMENT);
+        if ( !pImpl->aWinState.isEmpty() )
+            GetFloatingWindow()->SetWindowState( pImpl->aWinState );
+        else
+            GetFloatingWindow()->SetOutputSizePixel( GetFloatingSize() );
+    }
+    else
+    {
+        if (pImpl->GetDockAlignment() == eLastAlign)
+        {
+            // If ToggleFloatingMode was called, but the DockAlignment still
+            // is unchanged, then this means that it must have been a toggling
+            // through DClick, so use last alignment
+            SetAlignment (pImpl->GetLastAlignment());
+        }
+        else
+        {
+
+            // Toggling was triggered by dragging
+            pImpl->nLine = pImpl->nDockLine;
+            pImpl->nPos = pImpl->nDockPos;
+            SetAlignment (pImpl->GetDockAlignment());
+        }
+
+        // The DockingWindow is now in a SplitWindow
+        pImpl->pSplitWin = pWorkWin->GetSplitWindow_Impl(GetAlignment());
+
+        // The LastAlignment is still the last docked
+        SfxSplitWindow *pSplit = pWorkWin->GetSplitWindow_Impl(pImpl->GetLastAlignment());
+
+        DBG_ASSERT( pSplit, "LastAlignment is not correct!" );
+        if ( pSplit && pSplit != pImpl->pSplitWin )
+            pSplit->ReleaseWindow_Impl(this);
+        if ( pImpl->GetDockAlignment() == eLastAlign )
+            pImpl->pSplitWin->InsertWindow( this, pImpl->aSplitSize );
+        else
+            pImpl->pSplitWin->InsertWindow( this, pImpl->aSplitSize, pImpl->nLine, pImpl->nPos, pImpl->bNewLine );
+        if ( !pImpl->pSplitWin->IsFadeIn() )
+            pImpl->pSplitWin->FadeIn();
+    }
+
+    // Keep the old alignment for the next toggle; set it only now due to the
+    // unregister SplitWindow!
+    pImpl->SetLastAlignment(eLastAlign);
+
+    // Reset DockAlignment, if EndDocking is still called
+    pImpl->SetDockAlignment(GetAlignment());
+
+    // Dock or undock SfxChildWindow correctly.
+    pWorkWin->ConfigChild_Impl( SfxChildIdentifier::SPLITWINDOW, SfxDockingConfig::TOGGLEFLOATMODE, pMgr->GetType() );
+}
+
+/*  [Description]
+
+    This virtual method of the DockingWindow class takes the inner and outer
+    docking rectangle from the parent window. If this method is overridden by
+    a derived class, then SfxDockingWindow:StartDocking() has to be called at
+    the end.
+*/
+void SfxDockingWindow::StartDocking()
+{
+    if ( !pImpl || !pImpl->bConstructed || !pMgr )
+        return;
+    SfxWorkWindow *pWorkWin = pBindings->GetWorkWindow_Impl();
+    pWorkWin->ConfigChild_Impl( SfxChildIdentifier::SPLITWINDOW, SfxDockingConfig::SETDOCKINGRECTS, pMgr->GetType() );
+    pImpl->SetDockAlignment(GetAlignment());
+
+    if ( pImpl->pSplitWin )
+    {
+        // Get the current docking data
+        pImpl->pSplitWin->GetWindowPos(this, pImpl->nLine, pImpl->nPos);
+        pImpl->nDockLine = pImpl->nLine;
+        pImpl->nDockPos = pImpl->nPos;
+        pImpl->bNewLine = false;
+    }
+}
+
+/*  [Description]
+
+    This virtual method of the DockingWindow class calculates the current
+    tracking rectangle. For this purpose the method CalcAlignment(RPOs, rRect)
+    is used, the behavior can be influenced by the derived classes (see below).
+    This method should if possible not be overwritten.
+*/
+bool SfxDockingWindow::Docking( const Point& rPos, tools::Rectangle& rRect )
+{
+    if ( Application::IsInModalMode() )
+        return true;
+
+    if ( !pImpl || !pImpl->bConstructed || !pMgr )
+    {
+        rRect.SetSize( Size() );
+        return IsFloatingMode();
+    }
+
+    SfxWorkWindow *pWorkWin = pBindings->GetWorkWindow_Impl();
+    if ( pImpl->bDockingPrevented || !pWorkWin->IsInternalDockingAllowed() )
+        return false;
+
+    bool bFloatMode = false;
+
+    if ( GetOuterRect().IsInside( rPos ) )
+    {
+        // Mouse within OuterRect: calculate Alignment and Rectangle
+        SfxChildAlignment eAlign = CalcAlignment(rPos, rRect);
+        if (eAlign == SfxChildAlignment::NOALIGNMENT)
+            bFloatMode = true;
+        pImpl->SetDockAlignment(eAlign);
+    }
+    else
+    {
+        // Mouse is not within OuterRect: must be FloatingWindow
+        // Is this allowed?
+        if (CheckAlignment(pImpl->GetDockAlignment(),SfxChildAlignment::NOALIGNMENT) != SfxChildAlignment::NOALIGNMENT)
+            return false;
+        bFloatMode = true;
+        if ( SfxChildAlignment::NOALIGNMENT != pImpl->GetDockAlignment() )
+        {
+            // Due to a bug the rRect may only be changed when the
+            // alignment is changed!
+            pImpl->SetDockAlignment(SfxChildAlignment::NOALIGNMENT);
+            rRect.SetSize(CalcDockingSize(SfxChildAlignment::NOALIGNMENT));
+        }
+    }
+
+    return bFloatMode;
+}
+
+/** Virtual method of the DockingWindow class ensures the correct alignment on
+    the parent window. If this method is overridden by a derived class, then
+    SfxDockingWindow::EndDocking() must be called first.
+*/
+void SfxDockingWindow::EndDocking( const tools::Rectangle& rRect, bool bFloatMode )
+{
+    if ( !pImpl || !pImpl->bConstructed || IsDockingCanceled() || !pMgr )
+        return;
+
+    SfxWorkWindow *pWorkWin = pBindings->GetWorkWindow_Impl();
+
+    // If the alignment changes and the window is in a docked state in a
+    // SplitWindow, then it must be re-registered. If it is docked again,
+    // PrepareToggleFloatingMode() and ToggleFloatingMode() perform the
+    // re-registered
+    bool bReArrange = !bFloatMode;
+
+    if ( bReArrange )
+    {
+        if ( GetAlignment() != pImpl->GetDockAlignment() )
+        {
+            // before Show() is called must the reassignment have been made,
+            // therefore the base class can not be called
+            if ( IsFloatingMode() )
+                Show( false, ShowFlags::NoFocusChange );
+
+            // Set the size for toggling.
+            pImpl->aSplitSize = rRect.GetSize();
+            if ( IsFloatingMode() )
+            {
+                SetFloatingMode( bFloatMode );
+                if ( IsFloatingMode() )
+                    Show( true, ShowFlags::NoFocusChange );
+            }
+            else
+            {
+                pImpl->pSplitWin->RemoveWindow(this,false);
+                pImpl->nLine = pImpl->nDockLine;
+                pImpl->nPos = pImpl->nDockPos;
+                pImpl->pSplitWin->ReleaseWindow_Impl(this);
+                pImpl->pSplitWin = pWorkWin->GetSplitWindow_Impl(pImpl->GetDockAlignment());
+                pImpl->pSplitWin->InsertWindow( this, pImpl->aSplitSize, pImpl->nDockLine, pImpl->nDockPos, pImpl->bNewLine );
+                if ( !pImpl->pSplitWin->IsFadeIn() )
+                    pImpl->pSplitWin->FadeIn();
+            }
+        }
+        else if ( pImpl->nLine != pImpl->nDockLine || pImpl->nPos != pImpl->nDockPos || pImpl->bNewLine )
+        {
+            // Moved within Splitwindows
+            if ( pImpl->nLine != pImpl->nDockLine )
+                pImpl->aSplitSize = rRect.GetSize();
+            pImpl->pSplitWin->MoveWindow( this, pImpl->aSplitSize, pImpl->nDockLine, pImpl->nDockPos, pImpl->bNewLine );
+        }
+    }
+    else
+    {
+        DockingWindow::EndDocking(rRect, bFloatMode);
+    }
+
+    SetAlignment( IsFloatingMode() ? SfxChildAlignment::NOALIGNMENT : pImpl->GetDockAlignment() );
+}
+
+/*  [Description]
+
+    Virtual method of the DockingWindow class. Here, the interactive resize in
+    FloatingMode can be influenced, for example by only allowing for discrete
+    values for width and / or height. The base implementation prevents that the
+    output size is smaller than one set with SetMinOutputSizePixel().
+*/
+void SfxDockingWindow::Resizing( Size& /*rSize*/ )
+{
+
+}
+
+/*  [Description]
+
+    Constructor for the SfxDockingWindow class. A SfxChildWindow will be
+    required because the docking is implemented in Sfx through SfxChildWindows.
+*/
+SfxDockingWindow::SfxDockingWindow( SfxBindings *pBindinx, SfxChildWindow *pCW,
+    vcl::Window* pParent, WinBits nWinBits) :
+    DockingWindow (pParent, nWinBits),
+    pBindings(pBindinx),
+    pMgr(pCW)
+{
+    pImpl.reset(new SfxDockingWindow_Impl(this));
+}
+
+/** Constructor for the SfxDockingWindow class. A SfxChildWindow will be
+    required because the docking is implemented in Sfx through SfxChildWindows.
+*/
+SfxDockingWindow::SfxDockingWindow( SfxBindings *pBindinx, SfxChildWindow *pCW,
+    vcl::Window* pParent, const OString& rID, const OUString& rUIXMLDescription)
+    : DockingWindow(pParent, "DockingWindow", "sfx/ui/dockingwindow.ui")
+    , pBindings(pBindinx)
+    , pMgr(pCW)
+{
+    m_xVclContentArea = VclPtr<VclVBox>::Create(this);
+    m_xVclContentArea->Show();
+    m_xBuilder.reset(Application::CreateInterimBuilder(m_xVclContentArea, rUIXMLDescription));
+    m_xContainer = m_xBuilder->weld_container(rID);
+
+    pImpl.reset(new SfxDockingWindow_Impl(this));
+}
+
+/** Initialization of the SfxDockingDialog class via a SfxChildWinInfo.
+    The initialization is done only in a 2nd step after the constructor, this
+    constructor should be called from the derived class or from the
+    SfxChildWindows.
+*/
+void SfxDockingWindow::Initialize(SfxChildWinInfo *pInfo)
+{
+    if ( !pMgr )
+    {
+        pImpl->SetDockAlignment( SfxChildAlignment::NOALIGNMENT );
+        pImpl->bConstructed = true;
+        return;
+    }
+
+    if (pInfo && (pInfo->nFlags & SfxChildWindowFlags::FORCEDOCK))
+        pImpl->bDockingPrevented = true;
+
+    pImpl->aSplitSize = GetOutputSizePixel();
+    if ( !GetFloatingSize().Width() )
+    {
+        Size aMinSize( GetMinOutputSizePixel() );
+        SetFloatingSize( pImpl->aSplitSize );
+        if ( pImpl->aSplitSize.Width() < aMinSize.Width() )
+            pImpl->aSplitSize.setWidth( aMinSize.Width() );
+        if ( pImpl->aSplitSize.Height() < aMinSize.Height() )
+            pImpl->aSplitSize.setHeight( aMinSize.Height() );
+    }
+
+    bool bVertHorzRead( false );
+    if (pInfo && !pInfo->aExtraString.isEmpty())
+    {
+        // get information about alignment, split size and position in SplitWindow
+        OUString aStr;
+        sal_Int32 nPos = pInfo->aExtraString.indexOf("AL:");
+        if ( nPos != -1 )
+        {
+            // alignment information
+            sal_Int32 n1 = pInfo->aExtraString.indexOf('(', nPos);
+            if ( n1 != -1 )
+            {
+                sal_Int32 n2 = pInfo->aExtraString.indexOf(')', n1);
+                if ( n2 != -1 )
+                {
+                    // extract alignment information from extrastring
+                    aStr = pInfo->aExtraString.copy(nPos, n2 - nPos + 1);
+                    pInfo->aExtraString = pInfo->aExtraString.replaceAt(nPos, n2 - nPos + 1, "");
+                    aStr = aStr.replaceAt(nPos, n1-nPos+1, "");
+                }
+            }
+        }
+
+        if ( !aStr.isEmpty() )
+        {
+            // accept window state only if alignment is also set
+            pImpl->aWinState = pInfo->aWinState;
+
+            // check for valid alignment
+            SfxChildAlignment eLocalAlignment = static_cast<SfxChildAlignment>(static_cast<sal_uInt16>(aStr.toInt32()));
+            bool bIgnoreFloatConfig = (eLocalAlignment == SfxChildAlignment::NOALIGNMENT &&
+                                       !StyleSettings::GetDockingFloatsSupported());
+            if (pImpl->bDockingPrevented || bIgnoreFloatConfig)
+                // docking prevented, ignore old configuration and take alignment from default
+                aStr.clear();
+            else
+                SetAlignment( eLocalAlignment );
+
+            SfxChildAlignment eAlign = CheckAlignment(GetAlignment(),GetAlignment());
+            if ( eAlign != GetAlignment() )
+            {
+                OSL_FAIL("Invalid Alignment!");
+                SetAlignment( eAlign );
+                aStr.clear();
+            }
+
+            // get last alignment (for toggeling)
+            nPos = aStr.indexOf(',');
+            if ( nPos != -1 )
+            {
+                aStr = aStr.copy(nPos+1);
+                pImpl->SetLastAlignment( static_cast<SfxChildAlignment>(static_cast<sal_uInt16>(aStr.toInt32())) );
+            }
+
+            nPos = aStr.indexOf(',');
+            if ( nPos != -1 )
+            {
+                // get split size and position in SplitWindow
+                Point aPos;
+                aStr = aStr.copy(nPos+1);
+                if ( GetPosSizeFromString( aStr, aPos, pImpl->aSplitSize ) )
+                {
+                    pImpl->nLine = pImpl->nDockLine = static_cast<sal_uInt16>(aPos.X());
+                    pImpl->nPos  = pImpl->nDockPos  = static_cast<sal_uInt16>(aPos.Y());
+                    pImpl->nVerticalSize = pImpl->aSplitSize.Height();
+                    pImpl->nHorizontalSize = pImpl->aSplitSize.Width();
+                    if ( GetSplitSizeFromString( aStr, pImpl->aSplitSize ))
+                        bVertHorzRead = true;
+                }
+            }
+        }
+        else {
+            OSL_FAIL( "Information is missing!" );
+        }
+    }
+
+    if ( !bVertHorzRead )
+    {
+        pImpl->nVerticalSize = pImpl->aSplitSize.Height();
+        pImpl->nHorizontalSize = pImpl->aSplitSize.Width();
+    }
+
+    SfxWorkWindow *pWorkWin = pBindings->GetWorkWindow_Impl();
+    if ( GetAlignment() != SfxChildAlignment::NOALIGNMENT )
+    {
+        // check if SfxWorkWindow is able to allow docking at its border
+        if (
+            !pWorkWin->IsDockingAllowed() ||
+            !pWorkWin->IsInternalDockingAllowed() ||
+            ( (GetFloatStyle() & WB_STANDALONE) && Application::IsInModalMode()) )
+        {
+            SetAlignment( SfxChildAlignment::NOALIGNMENT );
+        }
+    }
+
+    // detect floating mode
+    // toggeling mode will not execute code in handlers, because pImpl->bConstructed is not set yet
+    bool bFloatMode = IsFloatingMode();
+    if ( bFloatMode != (GetAlignment() == SfxChildAlignment::NOALIGNMENT) )
+    {
+        bFloatMode = !bFloatMode;
+        SetFloatingMode( bFloatMode );
+        if ( bFloatMode )
+        {
+            if ( !pImpl->aWinState.isEmpty() )
+                GetFloatingWindow()->SetWindowState( pImpl->aWinState );
+            else
+                GetFloatingWindow()->SetOutputSizePixel( GetFloatingSize() );
+        }
+    }
+
+    if ( IsFloatingMode() )
+    {
+        // validate last alignment
+        SfxChildAlignment eLastAlign = pImpl->GetLastAlignment();
+        if ( eLastAlign == SfxChildAlignment::NOALIGNMENT)
+            eLastAlign = CheckAlignment(eLastAlign, SfxChildAlignment::LEFT);
+        if ( eLastAlign == SfxChildAlignment::NOALIGNMENT)
+            eLastAlign = CheckAlignment(eLastAlign, SfxChildAlignment::RIGHT);
+        if ( eLastAlign == SfxChildAlignment::NOALIGNMENT)
+            eLastAlign = CheckAlignment(eLastAlign, SfxChildAlignment::TOP);
+        if ( eLastAlign == SfxChildAlignment::NOALIGNMENT)
+            eLastAlign = CheckAlignment(eLastAlign, SfxChildAlignment::BOTTOM);
+        pImpl->SetLastAlignment(eLastAlign);
+    }
+    else
+    {
+        // docked window must have NOALIGNMENT as last alignment
+        pImpl->SetLastAlignment(SfxChildAlignment::NOALIGNMENT);
+
+        pImpl->pSplitWin = pWorkWin->GetSplitWindow_Impl(GetAlignment());
+        pImpl->pSplitWin->InsertWindow(this, pImpl->aSplitSize);
+    }
+
+    // save alignment
+    pImpl->SetDockAlignment( GetAlignment() );
+}
+
+void SfxDockingWindow::Initialize_Impl()
+{
+    if ( !pMgr )
+    {
+        pImpl->bConstructed = true;
+        return;
+    }
+
+    FloatingWindow* pFloatWin = GetFloatingWindow();
+    bool bSet = false;
+    if ( pFloatWin )
+    {
+        bSet = !pFloatWin->IsDefaultPos();
+    }
+    else
+    {
+        Point aPos = GetFloatingPos();
+        if ( aPos != Point() )
+            bSet = true;
+    }
+
+    if ( !bSet)
+    {
+        SfxViewFrame *pFrame = pBindings->GetDispatcher_Impl()->GetFrame();
+        vcl::Window* pEditWin = pFrame->GetViewShell()->GetWindow();
+        Point aPos = pEditWin->OutputToScreenPixel( pEditWin->GetPosPixel() );
+        aPos = GetParent()->ScreenToOutputPixel( aPos );
+        SetFloatingPos( aPos );
+    }
+
+    if ( pFloatWin )
+    {
+        // initialize floating window
+        if ( pImpl->aWinState.isEmpty() )
+            // window state never set before, get if from defaults
+            pImpl->aWinState = pFloatWin->GetWindowState();
+
+        // trick: use VCL method SetWindowState to adjust position and size
+        pFloatWin->SetWindowState( pImpl->aWinState );
+        Size aSize(pFloatWin->GetSizePixel());
+
+        // remember floating size for calculating alignment and tracking rectangle
+        SetFloatingSize(aSize);
+
+    }
+
+    // allow calling of docking handlers
+    pImpl->bConstructed = true;
+}
+
+/** Fills a SfxChildWinInfo with specific data from SfxDockingWindow,
+    so that it can be written in the INI file. It is assumed that rinfo
+    receives all other possible relevant data in the ChildWindow class.
+    Insertions are marked with size and the ZoomIn flag.
+    If this method is overridden, the base implementation must be called first.
+*/
+void SfxDockingWindow::FillInfo(SfxChildWinInfo& rInfo) const
+{
+    if (!pMgr || !pImpl)
+        return;
+
+    if (GetFloatingWindow() && pImpl->bConstructed)
+        pImpl->aWinState = GetFloatingWindow()->GetWindowState();
+
+    rInfo.aWinState = pImpl->aWinState;
+    rInfo.aExtraString = "AL:(";
+    rInfo.aExtraString += OUString::number(static_cast<sal_uInt16>(GetAlignment()));
+    rInfo.aExtraString += ",";
+    rInfo.aExtraString += OUString::number (static_cast<sal_uInt16>(pImpl->GetLastAlignment()));
+
+    Point aPos(pImpl->nLine, pImpl->nPos);
+    rInfo.aExtraString += ",";
+    rInfo.aExtraString += OUString::number( aPos.X() );
+    rInfo.aExtraString += "/";
+    rInfo.aExtraString += OUString::number( aPos.Y() );
+    rInfo.aExtraString += "/";
+    rInfo.aExtraString += OUString::number( pImpl->nHorizontalSize );
+    rInfo.aExtraString += "/";
+    rInfo.aExtraString += OUString::number( pImpl->nVerticalSize );
+    rInfo.aExtraString += ",";
+    rInfo.aExtraString += OUString::number( pImpl->aSplitSize.Width() );
+    rInfo.aExtraString += ";";
+    rInfo.aExtraString += OUString::number( pImpl->aSplitSize.Height() );
+
+    rInfo.aExtraString += ")";
+}
+
+SfxDockingWindow::~SfxDockingWindow()
+{
+    disposeOnce();
+}
+
+void SfxDockingWindow::dispose()
+{
+    ReleaseChildWindow_Impl();
+    pImpl.reset();
+    m_xContainer.reset();
+    m_xBuilder.reset();
+    m_xVclContentArea.disposeAndClear();
+    DockingWindow::dispose();
+}
+
+void SfxDockingWindow::ReleaseChildWindow_Impl()
+{
+    if ( pMgr && pMgr->GetFrame() == pBindings->GetActiveFrame() )
+        pBindings->SetActiveFrame( nullptr );
+
+    if ( pMgr && pImpl->pSplitWin && pImpl->pSplitWin->IsItemValid( GetType() ) )
+        pImpl->pSplitWin->RemoveWindow(this);
+
+    pMgr=nullptr;
+}
+
+/** This method calculates a resulting alignment for the given mouse position
+    and tracking rectangle. When changing the alignment it can also be that
+    the tracking rectangle is changed, so that an altered rectangle is
+    returned. The user of this class can influence behaviour of this method,
+    and thus the behavior of his DockinWindow class when docking where the
+    called virtual method:
+
+    SfxDockingWindow::CalcDockingSize (SfxChildAlignment eAlign)
+
+    is overridden (see below).
+*/
+SfxChildAlignment SfxDockingWindow::CalcAlignment(const Point& rPos, tools::Rectangle& rRect)
+{
+    // calculate hypothetical sizes for different modes
+    Size aFloatingSize(CalcDockingSize(SfxChildAlignment::NOALIGNMENT));
+
+    // check if docking is permitted
+    SfxWorkWindow *pWorkWin = pBindings->GetWorkWindow_Impl();
+    if ( !pWorkWin->IsDockingAllowed() )
+    {
+        rRect.SetSize( aFloatingSize );
+        return pImpl->GetDockAlignment();
+    }
+
+    // calculate borders to shrink inner area before checking for intersection with tracking rectangle
+    long nLRBorder, nTBBorder;
+
+    // take the smaller size of docked and floating mode
+    Size aBorderTmp = pImpl->aSplitSize;
+    if ( GetFloatingSize().Height() < aBorderTmp.Height() )
+        aBorderTmp.setHeight( GetFloatingSize().Height() );
+    if ( GetFloatingSize().Width() < aBorderTmp.Width() )
+        aBorderTmp.setWidth( GetFloatingSize().Width() );
+
+    nLRBorder = aBorderTmp.Width();
+    nTBBorder = aBorderTmp.Height();
+
+    // limit border to predefined constant values
+    if ( nLRBorder > MAX_TOGGLEAREA_WIDTH )
+        nLRBorder = MAX_TOGGLEAREA_WIDTH;
+    if ( nTBBorder > MAX_TOGGLEAREA_WIDTH )
+        nTBBorder = MAX_TOGGLEAREA_WIDTH;
+
+    // shrink area for floating mode if possible
+    tools::Rectangle aInRect = GetInnerRect();
+    if ( aInRect.GetWidth() > nLRBorder )
+        aInRect.AdjustLeft(nLRBorder/2 );
+    if ( aInRect.GetWidth() > nLRBorder )
+        aInRect.AdjustRight( -(nLRBorder/2) );
+    if ( aInRect.GetHeight() > nTBBorder )
+        aInRect.AdjustTop(nTBBorder/2 );
+    if ( aInRect.GetHeight() > nTBBorder )
+        aInRect.AdjustBottom( -(nTBBorder/2) );
+
+    // calculate alignment resulting from docking rectangle
+    bool bBecomesFloating = false;
+    SfxChildAlignment eDockAlign = pImpl->GetDockAlignment();
+    tools::Rectangle aDockingRect( rRect );
+    if ( !IsFloatingMode() )
+    {
+        // don't use tracking rectangle for alignment check, because it will be too large
+        // to get a floating mode as result - switch to floating size
+        // so the calculation only depends on the position of the rectangle, not the current
+        // docking state of the window
+        aDockingRect.SetSize( GetFloatingSize() );
+
+        // in this mode docking is never done by keyboard, so it's OK to use the mouse position
+        aDockingRect.SetPos( pWorkWin->GetWindow()->OutputToScreenPixel( pWorkWin->GetWindow()->GetPointerPosPixel() ) );
+    }
+
+    Point aPos = aDockingRect.TopLeft();
+    tools::Rectangle aIntersect = GetOuterRect().GetIntersection( aDockingRect );
+    if ( aIntersect.IsEmpty() )
+        // docking rectangle completely outside docking area -> floating mode
+        bBecomesFloating = true;
+    else
+    {
+        // create a small test rect around the mouse position and use this one
+        // instead of the passed rRect to not dock too easily or by accident
+        tools::Rectangle aSmallDockingRect;
+        aSmallDockingRect.SetSize( Size( MAX_TOGGLEAREA_WIDTH, MAX_TOGGLEAREA_HEIGHT ) );
+        Point aNewPos(rPos);
+        aNewPos.AdjustX( -(aSmallDockingRect.GetWidth()/2) );
+        aNewPos.AdjustY( -(aSmallDockingRect.GetHeight()/2) );
+        aSmallDockingRect.SetPos(aNewPos);
+        tools::Rectangle aIntersectRect = aInRect.GetIntersection( aSmallDockingRect );
+        if ( aIntersectRect == aSmallDockingRect )
+            // docking rectangle completely inside (shrunk) inner area -> floating mode
+            bBecomesFloating = true;
+    }
+
+    if ( bBecomesFloating )
+    {
+        eDockAlign = CheckAlignment(pImpl->GetDockAlignment(),SfxChildAlignment::NOALIGNMENT);
+    }
+    else
+    {
+        // docking rectangle is in the "sensible area"
+        Point aInPosTL( aPos.X()-aInRect.Left(), aPos.Y()-aInRect.Top() );
+        Point aInPosBR( aPos.X()-aInRect.Left() + aDockingRect.GetWidth(), aPos.Y()-aInRect.Top() + aDockingRect.GetHeight() );
+        Size  aInSize = aInRect.GetSize();
+        bool  bNoChange = false;
+
+        // check if alignment is still unchanged
+        switch ( GetAlignment() )
+        {
+            case SfxChildAlignment::LEFT:
+            case SfxChildAlignment::FIRSTLEFT:
+            case SfxChildAlignment::LASTLEFT:
+                if (aInPosTL.X() <= 0)
+                {
+                    eDockAlign = GetAlignment();
+                    bNoChange = true;
+                }
+                break;
+            case SfxChildAlignment::TOP:
+            case SfxChildAlignment::LOWESTTOP:
+            case SfxChildAlignment::HIGHESTTOP:
+                if ( aInPosTL.Y() <= 0)
+                {
+                    eDockAlign = GetAlignment();
+                    bNoChange = true;
+                }
+                break;
+            case SfxChildAlignment::RIGHT:
+            case SfxChildAlignment::FIRSTRIGHT:
+            case SfxChildAlignment::LASTRIGHT:
+                if ( aInPosBR.X() >= aInSize.Width())
+                {
+                    eDockAlign = GetAlignment();
+                    bNoChange = true;
+                }
+                break;
+            case SfxChildAlignment::BOTTOM:
+            case SfxChildAlignment::LOWESTBOTTOM:
+            case SfxChildAlignment::HIGHESTBOTTOM:
+                if ( aInPosBR.Y() >= aInSize.Height())
+                {
+                    eDockAlign = GetAlignment();
+                    bNoChange = true;
+                }
+                break;
+            default:
+                break;
+        }
+
+        if ( !bNoChange )
+        {
+            // alignment will change, test alignment according to distance of the docking rectangles edges
+            bool bForbidden = true;
+            if ( aInPosTL.X() <= 0)
+            {
+                eDockAlign = CheckAlignment(pImpl->GetDockAlignment(),SfxChildAlignment::LEFT);
+                bForbidden = ( eDockAlign != SfxChildAlignment::LEFT &&
+                               eDockAlign != SfxChildAlignment::FIRSTLEFT &&
+                               eDockAlign != SfxChildAlignment::LASTLEFT );
+            }
+
+            if ( bForbidden && aInPosTL.Y() <= 0)
+            {
+                eDockAlign = CheckAlignment(pImpl->GetDockAlignment(),SfxChildAlignment::TOP);
+                bForbidden = ( eDockAlign != SfxChildAlignment::TOP &&
+                               eDockAlign != SfxChildAlignment::HIGHESTTOP &&
+                               eDockAlign != SfxChildAlignment::LOWESTTOP );
+            }
+
+            if ( bForbidden && aInPosBR.X() >= aInSize.Width())
+            {
+                eDockAlign = CheckAlignment(pImpl->GetDockAlignment(),SfxChildAlignment::RIGHT);
+                bForbidden = ( eDockAlign != SfxChildAlignment::RIGHT &&
+                               eDockAlign != SfxChildAlignment::FIRSTRIGHT &&
+                               eDockAlign != SfxChildAlignment::LASTRIGHT );
+            }
+
+            if ( bForbidden && aInPosBR.Y() >= aInSize.Height())
+            {
+                eDockAlign = CheckAlignment(pImpl->GetDockAlignment(),SfxChildAlignment::BOTTOM);
+                bForbidden = ( eDockAlign != SfxChildAlignment::BOTTOM &&
+                               eDockAlign != SfxChildAlignment::HIGHESTBOTTOM &&
+                               eDockAlign != SfxChildAlignment::LOWESTBOTTOM );
+            }
+
+            // the calculated alignment was rejected by the window -> take floating mode
+            if ( bForbidden )
+                eDockAlign = CheckAlignment(pImpl->GetDockAlignment(),SfxChildAlignment::NOALIGNMENT);
+        }
+    }
+
+    if ( eDockAlign == SfxChildAlignment::NOALIGNMENT )
+    {
+        // In the FloatingMode the tracking rectangle will get the floating
+        // size. Due to a bug the rRect may only be changed when the
+        // alignment is changed!
+        if ( eDockAlign != pImpl->GetDockAlignment() )
+            aDockingRect.SetSize( aFloatingSize );
+    }
+    else
+    {
+        sal_uInt16 nLine, nPos;
+        SfxSplitWindow *pSplitWin = pWorkWin->GetSplitWindow_Impl(eDockAlign);
+        aPos = pSplitWin->ScreenToOutputPixel( aPos );
+        if ( pSplitWin->GetWindowPos( aPos, nLine, nPos ) )
+        {
+            // mouse over splitwindow, get line and position
+            pImpl->nDockLine = nLine;
+            pImpl->nDockPos = nPos;
+            pImpl->bNewLine = false;
+        }
+        else
+        {
+            // mouse touches inner border -> create new line
+            if ( eDockAlign == GetAlignment() && pImpl->pSplitWin &&
+                 pImpl->nLine == pImpl->pSplitWin->GetLineCount()-1 && pImpl->pSplitWin->GetWindowCount(pImpl->nLine) == 1 )
+            {
+                // if this window is the only one in the last line, it can't be docked as new line in the same splitwindow
+                pImpl->nDockLine = pImpl->nLine;
+                pImpl->nDockPos = pImpl->nPos;
+                pImpl->bNewLine = false;
+            }
+            else
+            {
+                // create new line
+                pImpl->nDockLine = pSplitWin->GetLineCount();
+                pImpl->nDockPos = 0;
+                pImpl->bNewLine = true;
+            }
+        }
+
+        bool bChanged = pImpl->nLine != pImpl->nDockLine || pImpl->nPos != pImpl->nDockPos || eDockAlign != GetAlignment();
+        if ( !bChanged && !IsFloatingMode() )
+        {
+            // window only slightly moved, no change of any property
+            rRect.SetSize( pImpl->aSplitSize );
+            rRect.SetPos( aDockingRect.TopLeft() );
+            return eDockAlign;
+        }
+
+        // calculate new size and position
+        Size aSize;
+        Point aPoint = aDockingRect.TopLeft();
+        Size aInnerSize = GetInnerRect().GetSize();
+        if ( eDockAlign == SfxChildAlignment::LEFT || eDockAlign == SfxChildAlignment::RIGHT )
+        {
+            if ( pImpl->bNewLine )
+            {
+                // set height to height of free area
+                aSize.setHeight( aInnerSize.Height() );
+                aSize.setWidth( pImpl->nHorizontalSize );
+                if ( eDockAlign == SfxChildAlignment::LEFT )
+                {
+                    aPoint = aInnerRect.TopLeft();
+                }
+                else
+                {
+                    aPoint = aInnerRect.TopRight();
+                    aPoint.AdjustX( -(aSize.Width()) );
+                }
+            }
+            else
+            {
+                // get width from splitwindow
+                aSize.setWidth( pSplitWin->GetLineSize(nLine) );
+                aSize.setHeight( pImpl->aSplitSize.Height() );
+            }
+        }
+        else
+        {
+            if ( pImpl->bNewLine )
+            {
+                // set width to width of free area
+                aSize.setWidth( aInnerSize.Width() );
+                aSize.setHeight( pImpl->nVerticalSize );
+                if ( eDockAlign == SfxChildAlignment::TOP )
+                {
+                    aPoint = aInnerRect.TopLeft();
+                }
+                else
+                {
+                    aPoint = aInnerRect.BottomLeft();
+                    aPoint.AdjustY( -(aSize.Height()) );
+                }
+            }
+            else
+            {
+                // get height from splitwindow
+                aSize.setHeight( pSplitWin->GetLineSize(nLine) );
+                aSize.setWidth( pImpl->aSplitSize.Width() );
+            }
+        }
+
+        aDockingRect.SetSize( aSize );
+        aDockingRect.SetPos( aPoint );
+    }
+
+    rRect = aDockingRect;
+    return eDockAlign;
+}
+
+/** Virtual method of the SfxDockingWindow class. This method determines how
+    the size of the DockingWindows changes depending on the alignment. The base
+    implementation uses the floating mode, the size of the marked Floating
+    Size. For horizontal alignment, the width will be the width of the outer
+    DockingRectangle, with vertical alignment the height will be the height of
+    the inner DockingRectangle (resulting from the order in which the SFX child
+    windows are displayed). The other size is set to the current floating-size,
+    this could changed by a to intervening derived class. The docking size must
+    be the same for Left/Right and Top/Bottom.
+*/
+Size SfxDockingWindow::CalcDockingSize(SfxChildAlignment eAlign)
+{
+    // Note: if the resizing is also possible in the docked state, then the
+    // Floating-size does also have to be adjusted?
+
+    Size aSize = GetFloatingSize();
+    switch (eAlign)
+    {
+        case SfxChildAlignment::TOP:
+        case SfxChildAlignment::BOTTOM:
+        case SfxChildAlignment::LOWESTTOP:
+        case SfxChildAlignment::HIGHESTTOP:
+        case SfxChildAlignment::LOWESTBOTTOM:
+        case SfxChildAlignment::HIGHESTBOTTOM:
+            aSize.setWidth( aOuterRect.Right() - aOuterRect.Left() );
+            break;
+        case SfxChildAlignment::LEFT:
+        case SfxChildAlignment::RIGHT:
+        case SfxChildAlignment::FIRSTLEFT:
+        case SfxChildAlignment::LASTLEFT:
+        case SfxChildAlignment::FIRSTRIGHT:
+        case SfxChildAlignment::LASTRIGHT:
+            aSize.setHeight( aInnerRect.Bottom() - aInnerRect.Top() );
+            break;
+        case SfxChildAlignment::NOALIGNMENT:
+            break;
+              default:
+                  break;
+    }
+
+    return aSize;
+}
+
+/** Virtual method of the SfxDockingWindow class. Here a derived class can
+    disallow certain alignments. The base implementation does not
+    prohibit alignment.
+*/
+SfxChildAlignment SfxDockingWindow::CheckAlignment(SfxChildAlignment,
+    SfxChildAlignment eAlign)
+{
+    return eAlign;
+}
+
+/** The window is closed when the ChildWindow is destroyed by running the
+    ChildWindow-slots. If this is method is overridden by a derived class
+    method, then the SfxDockingDialogWindow: Close() must be called afterwards
+    if the Close() was not cancelled with "return sal_False".
+*/
+bool SfxDockingWindow::Close()
+{
+    // Execute with Parameters, since Toggle is ignored by some ChildWindows.
+    if ( !pMgr )
+        return true;
+
+    SfxBoolItem aValue( pMgr->GetType(), false);
+    pBindings->GetDispatcher_Impl()->ExecuteList(
+        pMgr->GetType(), SfxCallMode::RECORD | SfxCallMode::ASYNCHRON,
+        { &aValue });
+    return true;
+}
+
+void SfxDockingWindow::Paint(vcl::RenderContext&, const tools::Rectangle& /*rRect*/)
+{
+}
+
+/** With this method, a minimal OutputSize be can set, that is queried in
+    the Resizing()-Handler.
+*/
+void SfxDockingWindow::SetMinOutputSizePixel( const Size& rSize )
+{
+    pImpl->aMinSize = rSize;
+    DockingWindow::SetMinOutputSizePixel( rSize );
+}
+
+/** Set the minimum size which is returned.*/
+const Size& SfxDockingWindow::GetMinOutputSizePixel() const
+{
+    return pImpl->aMinSize;
+}
+
+bool SfxDockingWindow::EventNotify( NotifyEvent& rEvt )
+{
+    if ( !pImpl )
+        return DockingWindow::EventNotify( rEvt );
+
+    if ( rEvt.GetType() == MouseNotifyEvent::GETFOCUS )
+    {
+        if (pMgr != nullptr)
+            pBindings->SetActiveFrame( pMgr->GetFrame() );
+
+        if ( pImpl->pSplitWin )
+            pImpl->pSplitWin->SetActiveWindow_Impl( this );
+        else if (pMgr != nullptr)
+            pMgr->Activate_Impl();
+
+        // In VCL EventNotify goes first to the window itself, also call the
+        // base class, otherwise the parent learns nothing
+        // if ( rEvt.GetWindow() == this )  PB: #i74693# not necessary any longer
+        DockingWindow::EventNotify( rEvt );
+        return true;
+    }
+    else if( rEvt.GetType() == MouseNotifyEvent::KEYINPUT )
+    {
+        // First, allow KeyInput for Dialog functions
+        if (!DockingWindow::EventNotify(rEvt) && SfxViewShell::Current())
+        {
+            // then also for valid global accelerators.
+            return SfxViewShell::Current()->GlobalKeyInput_Impl( *rEvt.GetKeyEvent() );
+        }
+        return true;
+    }
+    else if ( rEvt.GetType() == MouseNotifyEvent::LOSEFOCUS && !HasChildPathFocus() )
+    {
+        pBindings->SetActiveFrame( nullptr );
+    }
+
+    return DockingWindow::EventNotify( rEvt );
+}
+
+
+void SfxDockingWindow::SetItemSize_Impl( const Size& rSize )
+{
+    pImpl->aSplitSize = rSize;
+
+    SfxWorkWindow *pWorkWin = pBindings->GetWorkWindow_Impl();
+    pWorkWin->ConfigChild_Impl( SfxChildIdentifier::SPLITWINDOW, SfxDockingConfig::ALIGNDOCKINGWINDOW, pMgr->GetType() );
+}
+
+void SfxDockingWindow::Disappear_Impl()
+{
+    if ( pImpl->pSplitWin && pImpl->pSplitWin->IsItemValid( GetType() ) )
+        pImpl->pSplitWin->RemoveWindow(this);
+}
+
+void SfxDockingWindow::Reappear_Impl()
+{
+    if ( pImpl->pSplitWin && !pImpl->pSplitWin->IsItemValid( GetType() ) )
+    {
+        pImpl->pSplitWin->InsertWindow( this, pImpl->aSplitSize );
+    }
+}
+
+bool SfxDockingWindow::IsAutoHide_Impl() const
+{
+    if ( pImpl->pSplitWin )
+        return !pImpl->pSplitWin->IsFadeIn();
+    else
+        return false;
+}
+
+void SfxDockingWindow::AutoShow_Impl()
+{
+    if ( pImpl->pSplitWin )
+    {
+        pImpl->pSplitWin->FadeIn();
+    }
+}
+
+void SfxDockingWindow::StateChanged( StateChangedType nStateChange )
+{
+    if ( nStateChange == StateChangedType::InitShow )
+        Initialize_Impl();
+
+    DockingWindow::StateChanged( nStateChange );
+}
+
+void SfxDockingWindow::Move()
+{
+    if ( pImpl )
+        pImpl->aMoveIdle.Start();
+}
+
+IMPL_LINK_NOARG(SfxDockingWindow, TimerHdl, Timer *, void)
+{
+    pImpl->aMoveIdle.Stop();
+    if ( IsReallyVisible() && IsFloatingMode() )
+    {
+        if( !GetFloatingWindow()->IsRollUp() )
+            SetFloatingSize( GetOutputSizePixel() );
+        pImpl->aWinState = GetFloatingWindow()->GetWindowState();
+        SfxWorkWindow *pWorkWin = pBindings->GetWorkWindow_Impl();
+        pWorkWin->ConfigChild_Impl( SfxChildIdentifier::SPLITWINDOW, SfxDockingConfig::ALIGNDOCKINGWINDOW, pMgr->GetType() );
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */