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, 1155 insertions, 0 deletions

diff --git a/sd/source/ui/animations/SlideTransitionPane.cxx b/sd/source/ui/animations/SlideTransitionPane.cxx
new file mode 100644
index 000000000..846f21c34
--- /dev/null
+++ b/sd/source/ui/animations/SlideTransitionPane.cxx
@@ -0,0 +1,1155 @@
+/* -*- 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 <com/sun/star/drawing/XDrawView.hpp>
+#include <SlideTransitionPane.hxx>
+
+#include <TransitionPreset.hxx>
+#include <sdresid.hxx>
+#include <ViewShellBase.hxx>
+#include <DrawDocShell.hxx>
+#include <SlideSorterViewShell.hxx>
+#include <drawdoc.hxx>
+#include <sdmod.hxx>
+#include <sdpage.hxx>
+#include <filedlg.hxx>
+#include <strings.hrc>
+#include <EventMultiplexer.hxx>
+
+#include <comphelper/lok.hxx>
+#include <sal/log.hxx>
+#include <tools/debug.hxx>
+#include <svx/gallery.hxx>
+#include <vcl/stdtext.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/weld.hxx>
+#include <tools/urlobj.hxx>
+#include <slideshow.hxx>
+#include <sdundogr.hxx>
+#include <undoanim.hxx>
+#include <optsitem.hxx>
+
+#include <o3tl/safeint.hxx>
+
+#include <algorithm>
+
+using namespace ::com::sun::star;
+
+using ::com::sun::star::uno::Reference;
+
+
+namespace sd::impl
+{
+struct TransitionEffect
+{
+    TransitionEffect() :
+            mnType( 0 ),
+            mnSubType( 0 ),
+            mbDirection( true ),
+            mnFadeColor( 0 )
+    {
+        init();
+    }
+    explicit TransitionEffect( const ::sd::TransitionPreset & rPreset ) :
+            mnType( rPreset.getTransition()),
+            mnSubType( rPreset.getSubtype()),
+            mbDirection( rPreset.getDirection()),
+            mnFadeColor( rPreset.getFadeColor())
+    {
+        init();
+    }
+    explicit TransitionEffect( const SdPage & rPage ) :
+            mnType( rPage.getTransitionType() ),
+            mnSubType( rPage.getTransitionSubtype() ),
+            mbDirection( rPage.getTransitionDirection() ),
+            mnFadeColor( rPage.getTransitionFadeColor() )
+    {
+        init();
+
+        mfDuration = rPage.getTransitionDuration();
+        mfTime = rPage.GetTime();
+        mePresChange = rPage.GetPresChange();
+        mbSoundOn = rPage.IsSoundOn();
+        maSound = rPage.GetSoundFile();
+        mbLoopSound = rPage.IsLoopSound();
+        mbStopSound = rPage.IsStopSound();
+    }
+
+    void init()
+    {
+        mfDuration = 2.0;
+        mfTime = 0.0;
+        mePresChange = PresChange::Manual;
+        mbSoundOn = false;
+        mbLoopSound = false;
+        mbStopSound = false;
+
+        mbEffectAmbiguous = false;
+        mbDurationAmbiguous = false;
+        mbTimeAmbiguous = false;
+        mbPresChangeAmbiguous = false;
+        mbSoundAmbiguous = false;
+        mbLoopSoundAmbiguous = false;
+    }
+
+    void setAllAmbiguous()
+    {
+        mbEffectAmbiguous = true;
+        mbDurationAmbiguous = true;
+        mbTimeAmbiguous = true;
+        mbPresChangeAmbiguous = true;
+        mbSoundAmbiguous = true;
+        mbLoopSoundAmbiguous = true;
+    }
+
+    bool operator == ( const ::sd::TransitionPreset & rPreset ) const
+    {
+        return
+            (mnType == rPreset.getTransition()) &&
+            (mnSubType == rPreset.getSubtype()) &&
+            (mbDirection == rPreset.getDirection()) &&
+            (mnFadeColor ==  rPreset.getFadeColor());
+    }
+
+    void applyTo( SdPage & rOutPage ) const
+    {
+        if( ! mbEffectAmbiguous )
+        {
+            rOutPage.setTransitionType( mnType );
+            rOutPage.setTransitionSubtype( mnSubType );
+            rOutPage.setTransitionDirection( mbDirection );
+            rOutPage.setTransitionFadeColor( mnFadeColor );
+        }
+
+        if( ! mbDurationAmbiguous )
+            rOutPage.setTransitionDuration( mfDuration );
+        if( ! mbTimeAmbiguous )
+            rOutPage.SetTime( mfTime );
+        if( ! mbPresChangeAmbiguous )
+            rOutPage.SetPresChange( mePresChange );
+        if( ! mbSoundAmbiguous )
+        {
+            if( mbStopSound )
+            {
+                rOutPage.SetStopSound( true );
+                rOutPage.SetSound( false );
+            }
+            else
+            {
+                rOutPage.SetStopSound( false );
+                rOutPage.SetSound( mbSoundOn );
+                rOutPage.SetSoundFile( maSound );
+            }
+        }
+        if( ! mbLoopSoundAmbiguous )
+            rOutPage.SetLoopSound( mbLoopSound );
+    }
+
+    void compareWith( const SdPage & rPage )
+    {
+        TransitionEffect aOtherEffect( rPage );
+        mbEffectAmbiguous = mbEffectAmbiguous || aOtherEffect.mbEffectAmbiguous
+                                              || (mnType != aOtherEffect.mnType)
+                                              || (mnSubType != aOtherEffect.mnSubType)
+                                              || (mbDirection != aOtherEffect.mbDirection)
+                                              || (mnFadeColor != aOtherEffect.mnFadeColor);
+
+        mbDurationAmbiguous = mbDurationAmbiguous || aOtherEffect.mbDurationAmbiguous || mfDuration != aOtherEffect.mfDuration;
+        mbTimeAmbiguous = mbTimeAmbiguous || aOtherEffect.mbTimeAmbiguous || mfTime != aOtherEffect.mfTime;
+        mbPresChangeAmbiguous = mbPresChangeAmbiguous || aOtherEffect.mbPresChangeAmbiguous || mePresChange != aOtherEffect.mePresChange;
+        mbSoundAmbiguous = mbSoundAmbiguous || aOtherEffect.mbSoundAmbiguous || mbSoundOn != aOtherEffect.mbSoundOn;
+#if 0
+                        // Weird leftover isolated expression with no effect, introduced in 2007 in
+                        // CWS impress122. Ifdeffed out to avoid compiler warning, kept here in case
+                        // somebody who understands this code notices and understands what the
+                        // "right" thing to do might be.
+                        (!mbStopSound && !aOtherEffect.mbStopSound && maSound != aOtherEffect.maSound) || (mbStopSound != aOtherEffect.mbStopSound);
+#endif
+        mbLoopSoundAmbiguous = mbLoopSoundAmbiguous || aOtherEffect.mbLoopSoundAmbiguous || mbLoopSound != aOtherEffect.mbLoopSound;
+    }
+
+    // effect
+    sal_Int16 mnType;
+    sal_Int16 mnSubType;
+    bool  mbDirection;
+    sal_Int32 mnFadeColor;
+
+    // other settings
+    double      mfDuration;
+    double       mfTime;
+    PresChange  mePresChange;
+    bool        mbSoundOn;
+    OUString    maSound;
+    bool        mbLoopSound;
+    bool        mbStopSound;
+
+    bool mbEffectAmbiguous;
+    bool mbDurationAmbiguous;
+    bool mbTimeAmbiguous;
+    bool mbPresChangeAmbiguous;
+    bool mbSoundAmbiguous;
+    bool mbLoopSoundAmbiguous;
+};
+
+} // namespace sd::impl
+
+// Local Helper Functions
+namespace
+{
+
+void lcl_ApplyToPages(
+    const ::sd::slidesorter::SharedPageSelection& rpPages,
+    const ::sd::impl::TransitionEffect & rEffect )
+{
+    for( const auto& rpPage : *rpPages )
+    {
+        rEffect.applyTo( *rpPage );
+    }
+}
+
+void lcl_CreateUndoForPages(
+    const ::sd::slidesorter::SharedPageSelection& rpPages,
+    ::sd::ViewShellBase const & rBase )
+{
+    ::sd::DrawDocShell* pDocSh      = rBase.GetDocShell();
+    if (!pDocSh)
+        return;
+    SfxUndoManager* pManager   = pDocSh->GetUndoManager();
+    if (!pManager)
+        return;
+    SdDrawDocument* pDoc            = pDocSh->GetDoc();
+    if (!pDoc)
+        return;
+
+    OUString aComment( SdResId(STR_UNDO_SLIDE_PARAMS) );
+    pManager->EnterListAction(aComment, aComment, 0, rBase.GetViewShellId());
+    std::unique_ptr<SdUndoGroup> pUndoGroup(new SdUndoGroup( pDoc ));
+    pUndoGroup->SetComment( aComment );
+
+    for( const auto& rpPage : *rpPages )
+    {
+        pUndoGroup->AddAction( new sd::UndoTransition( pDoc, rpPage ) );
+    }
+
+    pManager->AddUndoAction( std::move(pUndoGroup) );
+    pManager->LeaveListAction();
+}
+
+struct lcl_EqualsSoundFileName
+{
+    explicit lcl_EqualsSoundFileName( const OUString & rStr ) :
+            maStr( rStr )
+    {}
+
+    bool operator() ( const OUString & rStr ) const
+    {
+        // note: formerly this was a case insensitive search for all
+        // platforms. It seems more sensible to do this platform-dependent
+        INetURLObject aURL(rStr);
+#if defined(_WIN32)
+        return maStr.equalsIgnoreAsciiCase( aURL.GetBase() );
+#else
+        return maStr == aURL.GetBase();
+#endif
+    }
+
+private:
+    OUString maStr;
+};
+
+// returns -1 if no object was found
+bool lcl_findSoundInList( const ::std::vector< OUString > & rSoundList,
+                          std::u16string_view rFileName,
+                          ::std::vector< OUString >::size_type & rOutPosition )
+{
+    INetURLObject aURL(rFileName);
+    ::std::vector< OUString >::const_iterator aIt =
+          ::std::find_if( rSoundList.begin(), rSoundList.end(),
+                          lcl_EqualsSoundFileName( aURL.GetBase()));
+    if( aIt != rSoundList.end())
+    {
+        rOutPosition = ::std::distance( rSoundList.begin(), aIt );
+        return true;
+    }
+
+    return false;
+}
+
+OUString lcl_getSoundFileURL(
+    const ::std::vector< OUString > & rSoundList,
+    const weld::ComboBox& rListBox )
+{
+    sal_Int32 nPos = rListBox.get_active();
+    // the first three entries are no actual sounds
+    if( nPos >= 3 )
+    {
+        DBG_ASSERT( static_cast<sal_uInt32>(rListBox.get_count() - 3) == rSoundList.size(),
+                    "Sound list-box is not synchronized to sound list" );
+        nPos -= 3;
+        if( rSoundList.size() > o3tl::make_unsigned(nPos) )
+            return rSoundList[ nPos ];
+    }
+
+    return OUString();
+}
+
+struct lcl_AppendSoundToListBox
+{
+    explicit lcl_AppendSoundToListBox(weld::ComboBox& rListBox)
+        : mrListBox( rListBox )
+    {}
+
+    void operator() ( std::u16string_view rString ) const
+    {
+        INetURLObject aURL( rString );
+        mrListBox.append_text( aURL.GetBase() );
+    }
+
+private:
+    weld::ComboBox&  mrListBox;
+};
+
+void lcl_FillSoundListBox(
+    const ::std::vector< OUString > & rSoundList,
+    weld::ComboBox& rOutListBox )
+{
+    sal_Int32 nCount = rOutListBox.get_count();
+
+    // keep first three entries
+    for( sal_Int32 i=nCount - 1; i>=3; --i )
+        rOutListBox.remove( i );
+
+    ::std::for_each( rSoundList.begin(), rSoundList.end(),
+                     lcl_AppendSoundToListBox( rOutListBox ));
+}
+
+/// Returns an offset into the list of transition presets
+size_t getPresetOffset( const sd::impl::TransitionEffect &rEffect )
+{
+    const sd::TransitionPresetList& rPresetList =
+        sd::TransitionPreset::getTransitionPresetList();
+
+    size_t nIdx = 0;
+    for( const auto& aIt: rPresetList )
+    {
+        if( rEffect.operator==( *aIt ))
+            break;
+        nIdx++;
+    }
+    return nIdx;
+}
+
+} // anonymous namespace
+
+namespace sd
+{
+
+class TransitionPane : public ValueSet
+{
+public:
+    explicit TransitionPane(std::unique_ptr<weld::ScrolledWindow> pScrolledWindow)
+        : ValueSet(std::move(pScrolledWindow))
+    {
+    }
+
+    void Recalculate()
+    {
+        GetScrollBar()->set_vpolicy(VclPolicyType::AUTOMATIC);
+        RecalculateItemSizes();
+    }
+
+    virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) override
+    {
+        Size aSize = pDrawingArea->get_ref_device().LogicToPixel(Size(70, 88), MapMode(MapUnit::MapAppFont));
+        pDrawingArea->set_size_request(aSize.Width(), aSize.Height());
+        ValueSet::SetDrawingArea(pDrawingArea);
+        SetOutputSizePixel(aSize);
+
+        SetStyle(GetStyle() | WB_ITEMBORDER | WB_FLATVALUESET | WB_VSCROLL);
+        EnableFullItemMode( false );
+        SetColCount(3);
+    }
+};
+
+// SlideTransitionPane
+SlideTransitionPane::SlideTransitionPane(
+    weld::Widget* pParent,
+    ViewShellBase & rBase) :
+        PanelLayout( pParent, "SlideTransitionsPanel", "modules/simpress/ui/slidetransitionspanel.ui" ),
+        mrBase( rBase ),
+        mpDrawDoc( rBase.GetDocShell() ? rBase.GetDocShell()->GetDoc() : nullptr ),
+        mbHasSelection( false ),
+        mbUpdatingControls( false ),
+        mbIsMainViewChangePending( false ),
+        maLateInitTimer("sd SlideTransitionPane maLateInitTimer")
+{
+    Initialize(mpDrawDoc);
+}
+
+css::ui::LayoutSize SlideTransitionPane::GetHeightForWidth(const sal_Int32 /*nWidth*/)
+{
+    sal_Int32 nMinimumHeight = get_preferred_size().Height();
+    return css::ui::LayoutSize(nMinimumHeight, -1, nMinimumHeight);
+}
+
+constexpr sal_uInt16 nNoneId = std::numeric_limits<sal_uInt16>::max();
+
+void SlideTransitionPane::Initialize(SdDrawDocument* pDoc)
+{
+    mxFT_VARIANT = m_xBuilder->weld_label("variant_label");
+    mxLB_VARIANT = m_xBuilder->weld_combo_box("variant_list");
+    mxFT_duration = m_xBuilder->weld_label("duration_label");
+    mxCBX_duration = m_xBuilder->weld_metric_spin_button("transition_duration", FieldUnit::SECOND);
+    mxFT_SOUND = m_xBuilder->weld_label("sound_label");
+    mxLB_SOUND = m_xBuilder->weld_combo_box("sound_list");
+    mxCB_LOOP_SOUND = m_xBuilder->weld_check_button("loop_sound");
+    mxRB_ADVANCE_ON_MOUSE = m_xBuilder->weld_radio_button("rb_mouse_click");
+    mxRB_ADVANCE_AUTO = m_xBuilder->weld_radio_button("rb_auto_after");
+    mxMF_ADVANCE_AUTO_AFTER  = m_xBuilder->weld_metric_spin_button("auto_after_value", FieldUnit::SECOND);
+    mxPB_APPLY_TO_ALL = m_xBuilder->weld_button("apply_to_all");
+    mxPB_PLAY = m_xBuilder->weld_button("play");
+    mxCB_AUTO_PREVIEW = m_xBuilder->weld_check_button("auto_preview");
+
+    auto nMax = mxMF_ADVANCE_AUTO_AFTER->get_max(FieldUnit::SECOND);
+    mxMF_ADVANCE_AUTO_AFTER->set_max(99, FieldUnit::SECOND);
+    int nWidthChars = mxMF_ADVANCE_AUTO_AFTER->get_width_chars();
+    mxMF_ADVANCE_AUTO_AFTER->set_max(nMax, FieldUnit::SECOND);
+    mxMF_ADVANCE_AUTO_AFTER->set_width_chars(nWidthChars);
+    mxCBX_duration->set_width_chars(nWidthChars);
+
+    mxVS_TRANSITION_ICONS.reset(new TransitionPane(m_xBuilder->weld_scrolled_window("transitions_iconswin", true)));
+    mxVS_TRANSITION_ICONSWin.reset(new weld::CustomWeld(*m_xBuilder, "transitions_icons", *mxVS_TRANSITION_ICONS));
+
+    if( pDoc )
+        mxModel.set( pDoc->getUnoModel(), uno::UNO_QUERY );
+    // TODO: get correct view
+    if( mxModel.is())
+        mxView.set( mxModel->getCurrentController(), uno::UNO_QUERY );
+
+    // dummy list box of slide transitions for startup.
+    mxVS_TRANSITION_ICONS->InsertItem(
+        nNoneId, Image( StockImage::Yes, "sd/cmd/transition-none.png" ),
+        SdResId( STR_SLIDETRANSITION_NONE ),
+        VALUESET_APPEND, /* show legend */ true );
+    mxVS_TRANSITION_ICONS->Recalculate();
+
+    // set defaults
+    mxCB_AUTO_PREVIEW->set_active(true);      // automatic preview on
+
+    // update control states before adding handlers
+    updateControls();
+
+    // set handlers
+    mxPB_APPLY_TO_ALL->connect_clicked( LINK( this, SlideTransitionPane, ApplyToAllButtonClicked ));
+    mxPB_PLAY->connect_clicked( LINK( this, SlideTransitionPane, PlayButtonClicked ));
+
+    mxVS_TRANSITION_ICONS->SetSelectHdl( LINK( this, SlideTransitionPane, TransitionSelected ));
+
+    mxLB_VARIANT->connect_changed( LINK( this, SlideTransitionPane, VariantListBoxSelected ));
+    mxCBX_duration->connect_value_changed(LINK( this, SlideTransitionPane, DurationModifiedHdl));
+    mxCBX_duration->connect_focus_out(LINK( this, SlideTransitionPane, DurationLoseFocusHdl));
+    mxLB_SOUND->connect_changed( LINK( this, SlideTransitionPane, SoundListBoxSelected ));
+    mxCB_LOOP_SOUND->connect_toggled( LINK( this, SlideTransitionPane, LoopSoundBoxChecked ));
+
+    mxRB_ADVANCE_ON_MOUSE->connect_toggled( LINK( this, SlideTransitionPane, AdvanceSlideRadioButtonToggled ));
+    mxRB_ADVANCE_AUTO->connect_toggled( LINK( this, SlideTransitionPane, AdvanceSlideRadioButtonToggled ));
+    mxMF_ADVANCE_AUTO_AFTER->connect_value_changed( LINK( this, SlideTransitionPane, AdvanceTimeModified ));
+    mxCB_AUTO_PREVIEW->connect_toggled( LINK( this, SlideTransitionPane, AutoPreviewClicked ));
+    addListener();
+
+    maLateInitTimer.SetTimeout(200);
+    maLateInitTimer.SetInvokeHandler(LINK(this, SlideTransitionPane, LateInitCallback));
+    maLateInitTimer.Start();
+}
+
+SlideTransitionPane::~SlideTransitionPane()
+{
+    maLateInitTimer.Stop();
+    removeListener();
+    mxVS_TRANSITION_ICONSWin.reset();
+    mxVS_TRANSITION_ICONS.reset();
+    mxFT_VARIANT.reset();
+    mxLB_VARIANT.reset();
+    mxFT_duration.reset();
+    mxCBX_duration.reset();
+    mxFT_SOUND.reset();
+    mxLB_SOUND.reset();
+    mxCB_LOOP_SOUND.reset();
+    mxRB_ADVANCE_ON_MOUSE.reset();
+    mxRB_ADVANCE_AUTO.reset();
+    mxMF_ADVANCE_AUTO_AFTER.reset();
+    mxPB_APPLY_TO_ALL.reset();
+    mxPB_PLAY.reset();
+    mxCB_AUTO_PREVIEW.reset();
+}
+
+void SlideTransitionPane::onSelectionChanged()
+{
+    updateControls();
+}
+
+void SlideTransitionPane::onChangeCurrentPage()
+{
+    updateControls();
+}
+
+::sd::slidesorter::SharedPageSelection SlideTransitionPane::getSelectedPages() const
+{
+    ::sd::slidesorter::SlideSorterViewShell * pSlideSorterViewShell
+        = ::sd::slidesorter::SlideSorterViewShell::GetSlideSorter(mrBase);
+    std::shared_ptr<sd::slidesorter::SlideSorterViewShell::PageSelection> pSelection;
+
+    if( pSlideSorterViewShell )
+    {
+        pSelection = pSlideSorterViewShell->GetPageSelection();
+    }
+    else
+    {
+        pSelection = std::make_shared<sd::slidesorter::SlideSorterViewShell::PageSelection>();
+        if( mxView.is() )
+        {
+            SdPage* pPage = SdPage::getImplementation( mxView->getCurrentPage() );
+            if( pPage )
+                pSelection->push_back(pPage);
+        }
+    }
+
+    return pSelection;
+}
+
+void SlideTransitionPane::updateControls()
+{
+    ::sd::slidesorter::SharedPageSelection pSelectedPages(getSelectedPages());
+    if( pSelectedPages->empty())
+    {
+        mbHasSelection = false;
+        return;
+    }
+    mbHasSelection = true;
+
+    DBG_ASSERT( ! mbUpdatingControls, "Multiple Control Updates" );
+    mbUpdatingControls = true;
+
+    // get model data for first page
+    SdPage * pFirstPage = pSelectedPages->front();
+    DBG_ASSERT( pFirstPage, "Invalid Page" );
+
+    impl::TransitionEffect aEffect( *pFirstPage );
+
+    // merge with other pages
+
+    // start with second page (note aIt != aEndIt, because ! aSelectedPages.empty())
+    for( const auto& rpPage : *pSelectedPages )
+    {
+        if( rpPage )
+            aEffect.compareWith( *rpPage );
+    }
+
+    // detect current slide effect
+    if( aEffect.mbEffectAmbiguous )
+    {
+        SAL_WARN( "sd.transitions", "Unusual, ambiguous transition effect" );
+        mxVS_TRANSITION_ICONS->SelectItem(nNoneId);
+    }
+    else
+    {
+        // ToDo: That 0 is "no transition" is documented nowhere except in the
+        // CTOR of sdpage
+        if( aEffect.mnType == 0 )
+            mxVS_TRANSITION_ICONS->SelectItem(nNoneId);
+        else
+            updateVariants( getPresetOffset( aEffect ) );
+    }
+
+    if( aEffect.mbDurationAmbiguous )
+    {
+        mxCBX_duration->set_text("");
+//TODO        mxCBX_duration->SetNoSelection();
+    }
+    else
+    {
+        mxCBX_duration->set_value( (aEffect.mfDuration)*100.0, FieldUnit::SECOND );
+    }
+
+    if( aEffect.mbSoundAmbiguous )
+    {
+        mxLB_SOUND->set_active(-1);
+        maCurrentSoundFile.clear();
+    }
+    else
+    {
+        maCurrentSoundFile.clear();
+        if( aEffect.mbStopSound )
+        {
+            mxLB_SOUND->set_active( 1 );
+        }
+        else if( aEffect.mbSoundOn && !aEffect.maSound.isEmpty() )
+        {
+            std::vector<OUString>::size_type nPos = 0;
+            if( lcl_findSoundInList( maSoundList, aEffect.maSound, nPos ))
+            {
+                mxLB_SOUND->set_active( nPos + 3 );
+                maCurrentSoundFile = aEffect.maSound;
+            }
+        }
+        else
+        {
+            mxLB_SOUND->set_active( 0 );
+        }
+    }
+
+    if( aEffect.mbLoopSoundAmbiguous )
+    {
+        mxCB_LOOP_SOUND->set_state(TRISTATE_INDET);
+    }
+    else
+    {
+        mxCB_LOOP_SOUND->set_active(aEffect.mbLoopSound);
+    }
+
+    if( aEffect.mbPresChangeAmbiguous )
+    {
+        mxRB_ADVANCE_ON_MOUSE->set_active( false );
+        mxRB_ADVANCE_AUTO->set_active( false );
+    }
+    else
+    {
+        mxRB_ADVANCE_ON_MOUSE->set_active( aEffect.mePresChange == PresChange::Manual );
+        mxRB_ADVANCE_AUTO->set_active( aEffect.mePresChange == PresChange::Auto );
+        mxMF_ADVANCE_AUTO_AFTER->set_value(aEffect.mfTime * 100.0, FieldUnit::SECOND);
+    }
+
+    if (comphelper::LibreOfficeKit::isActive())
+    {
+        mxPB_PLAY->hide();
+        mxCB_AUTO_PREVIEW->set_active(false);
+        mxCB_AUTO_PREVIEW->hide();
+        mxFT_SOUND->hide();
+        mxLB_SOUND->hide();
+        mxCB_LOOP_SOUND->hide();
+    }
+    else
+    {
+        SdOptions* pOptions = SD_MOD()->GetSdOptions(DocumentType::Impress);
+        mxCB_AUTO_PREVIEW->set_active( pOptions->IsPreviewTransitions() );
+    }
+
+    mbUpdatingControls = false;
+
+    updateControlState();
+}
+
+void SlideTransitionPane::updateControlState()
+{
+    mxVS_TRANSITION_ICONSWin->set_sensitive( mbHasSelection );
+    mxLB_VARIANT->set_sensitive( mbHasSelection && mxLB_VARIANT->get_count() > 0 );
+    mxCBX_duration->set_sensitive( mbHasSelection );
+    mxLB_SOUND->set_sensitive( mbHasSelection );
+    mxCB_LOOP_SOUND->set_sensitive( mbHasSelection && (mxLB_SOUND->get_active() > 2));
+    mxRB_ADVANCE_ON_MOUSE->set_sensitive( mbHasSelection );
+    mxRB_ADVANCE_AUTO->set_sensitive( mbHasSelection );
+    mxMF_ADVANCE_AUTO_AFTER->set_sensitive( mbHasSelection && mxRB_ADVANCE_AUTO->get_active());
+
+    mxPB_APPLY_TO_ALL->set_sensitive( mbHasSelection );
+    mxPB_PLAY->set_sensitive( mbHasSelection );
+    mxCB_AUTO_PREVIEW->set_sensitive( mbHasSelection );
+}
+
+void SlideTransitionPane::updateSoundList()
+{
+    maSoundList.clear();
+
+    GalleryExplorer::FillObjList( GALLERY_THEME_SOUNDS, maSoundList );
+    GalleryExplorer::FillObjList( GALLERY_THEME_USERSOUNDS, maSoundList );
+
+    lcl_FillSoundListBox( maSoundList, *mxLB_SOUND );
+}
+
+void SlideTransitionPane::openSoundFileDialog()
+{
+    if( ! mxLB_SOUND->get_sensitive())
+        return;
+
+    SdOpenSoundFileDialog aFileDialog(GetFrameWeld());
+
+    DBG_ASSERT( mxLB_SOUND->get_active() == 2,
+                "Dialog should only open when \"Other sound\" is selected" );
+
+    bool bValidSoundFile( false );
+    bool bQuitLoop( false );
+
+    while( ! bQuitLoop &&
+           aFileDialog.Execute() == ERRCODE_NONE )
+    {
+        OUString aFile = aFileDialog.GetPath();
+        std::vector<OUString>::size_type nPos = 0;
+        bValidSoundFile = lcl_findSoundInList( maSoundList, aFile, nPos );
+
+        if( bValidSoundFile )
+        {
+            bQuitLoop = true;
+        }
+        else // not in sound list
+        {
+            // try to insert into gallery
+            if( GalleryExplorer::InsertURL( GALLERY_THEME_USERSOUNDS, aFile ) )
+            {
+                updateSoundList();
+                bValidSoundFile = lcl_findSoundInList( maSoundList, aFile, nPos );
+                DBG_ASSERT( bValidSoundFile, "Adding sound to gallery failed" );
+
+                bQuitLoop = true;
+            }
+            else
+            {
+                OUString aStrWarning(SdResId(STR_WARNING_NOSOUNDFILE));
+                aStrWarning = aStrWarning.replaceFirst("%", aFile);
+                std::unique_ptr<weld::MessageDialog> xWarn(Application::CreateMessageDialog(nullptr,
+                                                           VclMessageType::Warning, VclButtonsType::NONE,
+                                                           aStrWarning));
+                xWarn->add_button(GetStandardText(StandardButtonType::Retry), RET_RETRY);
+                xWarn->add_button(GetStandardText(StandardButtonType::Cancel), RET_CANCEL);
+                bQuitLoop = (xWarn->run() != RET_RETRY);
+
+                bValidSoundFile = false;
+            }
+        }
+
+        if( bValidSoundFile )
+            // skip first three entries in list
+            mxLB_SOUND->set_active( nPos + 3 );
+    }
+
+    if(  bValidSoundFile )
+        return;
+
+    if( !maCurrentSoundFile.isEmpty() )
+    {
+        std::vector<OUString>::size_type nPos = 0;
+        if( lcl_findSoundInList( maSoundList, maCurrentSoundFile, nPos ))
+            mxLB_SOUND->set_active( nPos + 3 );
+        else
+            mxLB_SOUND->set_active( 0 );  // NONE
+    }
+    else
+        mxLB_SOUND->set_active( 0 );  // NONE
+}
+
+impl::TransitionEffect SlideTransitionPane::getTransitionEffectFromControls() const
+{
+    impl::TransitionEffect aResult;
+    aResult.setAllAmbiguous();
+
+    bool bNoneSelected = mxVS_TRANSITION_ICONS->IsNoSelection() || mxVS_TRANSITION_ICONS->GetSelectedItemId() == nNoneId;
+
+    // check first (aResult might be overwritten)
+    if(  mxVS_TRANSITION_ICONSWin->get_sensitive() &&
+        !bNoneSelected &&
+         mxVS_TRANSITION_ICONS->GetSelectedItemId() > 0 )
+    {
+        const sd::TransitionPresetList& rPresetList = sd::TransitionPreset::getTransitionPresetList();
+        auto aSelected = rPresetList.begin();
+        std::advance( aSelected, mxVS_TRANSITION_ICONS->GetSelectedItemId() - 1);
+
+        if (mxLB_VARIANT->get_active() == -1)
+        {
+            // Transition with just one effect.
+            aResult = impl::TransitionEffect( **aSelected );
+            aResult.setAllAmbiguous();
+        }
+        else
+        {
+            int nVariant = 0;
+            bool bFound = false;
+            for( const auto& aIter: rPresetList )
+            {
+                if( aIter->getSetId() == (*aSelected)->getSetId() )
+                {
+                    if( mxLB_VARIANT->get_active() == nVariant)
+                    {
+                        aResult = impl::TransitionEffect( *aIter );
+                        aResult.setAllAmbiguous();
+                        bFound = true;
+                        break;
+                    }
+                    else
+                    {
+                        nVariant++;
+                    }
+                }
+            }
+            if( !bFound )
+            {
+                aResult.mnType = 0;
+            }
+        }
+        aResult.mbEffectAmbiguous = false;
+    }
+    else if (bNoneSelected)
+    {
+        aResult.mbEffectAmbiguous = false;
+    }
+
+    //duration
+
+    if( mxCBX_duration->get_sensitive() && (!(mxCBX_duration->get_text()).isEmpty()) )
+    {
+        aResult.mfDuration = static_cast<double>(mxCBX_duration->get_value(FieldUnit::SECOND))/100.0;
+        aResult.mbDurationAmbiguous = false;
+    }
+
+    // slide-advance mode
+    if( mxRB_ADVANCE_ON_MOUSE->get_sensitive() && mxRB_ADVANCE_AUTO->get_sensitive() &&
+        (mxRB_ADVANCE_ON_MOUSE->get_active() || mxRB_ADVANCE_AUTO->get_active()))
+    {
+        if( mxRB_ADVANCE_ON_MOUSE->get_active())
+            aResult.mePresChange = PresChange::Manual;
+        else
+        {
+            aResult.mePresChange = PresChange::Auto;
+            if( mxMF_ADVANCE_AUTO_AFTER->get_sensitive())
+            {
+                aResult.mfTime = static_cast<double>(mxMF_ADVANCE_AUTO_AFTER->get_value(FieldUnit::SECOND) ) / 100.0 ;
+                aResult.mbTimeAmbiguous = false;
+            }
+        }
+
+        aResult.mbPresChangeAmbiguous = false;
+    }
+
+    // sound
+    if( mxLB_SOUND->get_sensitive())
+    {
+        maCurrentSoundFile.clear();
+        sal_Int32 nPos = mxLB_SOUND->get_active();
+        if (nPos != -1)
+        {
+            aResult.mbStopSound = nPos == 1;
+            aResult.mbSoundOn = nPos > 1;
+            if( aResult.mbStopSound )
+            {
+                aResult.maSound.clear();
+                aResult.mbSoundAmbiguous = false;
+            }
+            else
+            {
+                aResult.maSound = lcl_getSoundFileURL(maSoundList, *mxLB_SOUND);
+                aResult.mbSoundAmbiguous = false;
+                maCurrentSoundFile = aResult.maSound;
+            }
+        }
+    }
+
+    // sound loop
+    if( mxCB_LOOP_SOUND->get_sensitive() )
+    {
+        aResult.mbLoopSound = mxCB_LOOP_SOUND->get_active();
+        aResult.mbLoopSoundAmbiguous = false;
+    }
+
+    return aResult;
+}
+
+void SlideTransitionPane::applyToSelectedPages(bool bPreview = true)
+{
+    if(  mbUpdatingControls )
+        return;
+
+    vcl::Window *pFocusWindow = Application::GetFocusWindow();
+
+    ::sd::slidesorter::SharedPageSelection pSelectedPages( getSelectedPages());
+    impl::TransitionEffect aEffect = getTransitionEffectFromControls();
+    if( ! pSelectedPages->empty())
+    {
+        lcl_CreateUndoForPages( pSelectedPages, mrBase );
+        lcl_ApplyToPages( pSelectedPages, aEffect );
+        mrBase.GetDocShell()->SetModified();
+    }
+    if( mxCB_AUTO_PREVIEW->get_sensitive() &&
+        mxCB_AUTO_PREVIEW->get_active() && bPreview)
+    {
+        if (aEffect.mnType) // mnType = 0 denotes no transition
+            playCurrentEffect();
+        else if( mxView.is() )
+            SlideShow::Stop( mrBase );
+    }
+
+    if (pFocusWindow)
+        pFocusWindow->GrabFocus();
+}
+
+void SlideTransitionPane::playCurrentEffect()
+{
+    if( mxView.is() )
+    {
+
+        Reference< css::animations::XAnimationNode > xNode;
+        SlideShow::StartPreview( mrBase, mxView->getCurrentPage(), xNode );
+    }
+}
+
+void SlideTransitionPane::addListener()
+{
+    Link<tools::EventMultiplexerEvent&,void> aLink( LINK(this,SlideTransitionPane,EventMultiplexerListener) );
+    mrBase.GetEventMultiplexer()->AddEventListener( aLink );
+}
+
+void SlideTransitionPane::removeListener()
+{
+    Link<tools::EventMultiplexerEvent&,void> aLink( LINK(this,SlideTransitionPane,EventMultiplexerListener) );
+    mrBase.GetEventMultiplexer()->RemoveEventListener( aLink );
+}
+
+IMPL_LINK(SlideTransitionPane,EventMultiplexerListener,
+    tools::EventMultiplexerEvent&, rEvent, void)
+{
+    switch (rEvent.meEventId)
+    {
+        case EventMultiplexerEventId::EditViewSelection:
+            onSelectionChanged();
+            break;
+
+        case EventMultiplexerEventId::CurrentPageChanged:
+        case EventMultiplexerEventId::SlideSortedSelection:
+            onChangeCurrentPage();
+            break;
+
+        case EventMultiplexerEventId::MainViewRemoved:
+            mxView.clear();
+            onSelectionChanged();
+            onChangeCurrentPage();
+            break;
+
+        case EventMultiplexerEventId::MainViewAdded:
+            mbIsMainViewChangePending = true;
+            break;
+
+        case EventMultiplexerEventId::ConfigurationUpdated:
+            if (mbIsMainViewChangePending)
+            {
+                mbIsMainViewChangePending = false;
+
+                // At this moment the controller may not yet been set at
+                // model or ViewShellBase.  Take it from the view shell
+                // passed with the event.
+                if (mrBase.GetMainViewShell() != nullptr)
+                {
+                    mxView.set(mrBase.GetController(), css::uno::UNO_QUERY);
+                    onSelectionChanged();
+                    onChangeCurrentPage();
+                }
+            }
+            break;
+
+        default:
+            if (rEvent.meEventId != EventMultiplexerEventId::Disposing)
+            {
+                onSelectionChanged();
+                onChangeCurrentPage();
+            }
+            break;
+    }
+}
+
+IMPL_LINK_NOARG(SlideTransitionPane, ApplyToAllButtonClicked, weld::Button&, void)
+{
+    DBG_ASSERT( mpDrawDoc, "Invalid Draw Document!" );
+    if( !mpDrawDoc )
+        return;
+
+    ::sd::slidesorter::SharedPageSelection pPages =
+        std::make_shared<::sd::slidesorter::SlideSorterViewShell::PageSelection>();
+
+    sal_uInt16 nPageCount = mpDrawDoc->GetSdPageCount( PageKind::Standard );
+    pPages->reserve( nPageCount );
+    for( sal_uInt16 i=0; i<nPageCount; ++i )
+    {
+        SdPage * pPage = mpDrawDoc->GetSdPage( i, PageKind::Standard );
+        if( pPage )
+            pPages->push_back( pPage );
+    }
+
+    if( ! pPages->empty())
+    {
+        lcl_CreateUndoForPages( pPages, mrBase );
+        lcl_ApplyToPages( pPages, getTransitionEffectFromControls() );
+    }
+}
+
+IMPL_LINK_NOARG(SlideTransitionPane, PlayButtonClicked, weld::Button&, void)
+{
+    playCurrentEffect();
+}
+
+IMPL_LINK_NOARG(SlideTransitionPane, TransitionSelected, ValueSet*, void)
+{
+    updateVariants( mxVS_TRANSITION_ICONS->GetSelectedItemId() - 1 );
+    applyToSelectedPages();
+}
+
+/// we use an integer offset into the list of transition presets
+void SlideTransitionPane::updateVariants( size_t nPresetOffset )
+{
+    const sd::TransitionPresetList& rPresetList = sd::TransitionPreset::getTransitionPresetList();
+    mxLB_VARIANT->clear();
+    mxVS_TRANSITION_ICONS->SelectItem(nNoneId);
+
+    if( nPresetOffset >= rPresetList.size() )
+    {
+        mxLB_VARIANT->set_sensitive( false );
+    }
+    else
+    {
+        auto pFound = rPresetList.begin();
+        std::advance( pFound, nPresetOffset );
+
+        // Fill in the variant listbox
+        size_t nFirstItem = 0, nItem = 1;
+        for( const auto& aIt: rPresetList )
+        {
+            if( aIt->getSetId() == (*pFound)->getSetId() )
+            {
+                if (!nFirstItem)
+                    nFirstItem = nItem;
+                if( !aIt->getVariantLabel().isEmpty() )
+                {
+                    mxLB_VARIANT->append_text( aIt->getVariantLabel() );
+                    if( *pFound == aIt )
+                        mxLB_VARIANT->set_active( mxLB_VARIANT->get_count()-1 );
+                }
+            }
+            nItem++;
+        }
+
+        if( mxLB_VARIANT->get_count() == 0 )
+            mxLB_VARIANT->set_sensitive( false );
+        else
+            mxLB_VARIANT->set_sensitive(true);
+
+        // item has the id of the first transition from this set.
+        mxVS_TRANSITION_ICONS->SelectItem( nFirstItem );
+    }
+}
+
+IMPL_LINK_NOARG(SlideTransitionPane, AdvanceSlideRadioButtonToggled, weld::Toggleable&, void)
+{
+    updateControlState();
+    applyToSelectedPages(false);
+}
+
+IMPL_LINK_NOARG(SlideTransitionPane, AdvanceTimeModified, weld::MetricSpinButton&, void)
+{
+    applyToSelectedPages(false);
+}
+
+IMPL_LINK_NOARG(SlideTransitionPane, VariantListBoxSelected, weld::ComboBox&, void)
+{
+    applyToSelectedPages();
+}
+
+IMPL_LINK_NOARG(SlideTransitionPane, DurationModifiedHdl, weld::MetricSpinButton&, void)
+{
+    double duration_value = static_cast<double>(mxCBX_duration->get_value(FieldUnit::SECOND));
+    if (duration_value <= 0.0)
+        mxCBX_duration->set_value(0, FieldUnit::SECOND);
+    else
+        mxCBX_duration->set_value(duration_value, FieldUnit::SECOND);
+
+    applyToSelectedPages();
+}
+
+IMPL_LINK_NOARG(SlideTransitionPane, DurationLoseFocusHdl, weld::Widget&, void)
+{
+    applyToSelectedPages();
+}
+
+IMPL_LINK_NOARG(SlideTransitionPane, SoundListBoxSelected, weld::ComboBox&, void)
+{
+    sal_Int32 nPos = mxLB_SOUND->get_active();
+    if( nPos == 2 )
+    {
+        // other sound...
+        openSoundFileDialog();
+    }
+    updateControlState();
+    applyToSelectedPages();
+}
+
+IMPL_LINK_NOARG(SlideTransitionPane, LoopSoundBoxChecked, weld::Toggleable&, void)
+{
+    applyToSelectedPages();
+}
+
+IMPL_LINK_NOARG(SlideTransitionPane, AutoPreviewClicked, weld::Toggleable&, void)
+{
+    SdOptions* pOptions = SD_MOD()->GetSdOptions(DocumentType::Impress);
+    pOptions->SetPreviewTransitions( mxCB_AUTO_PREVIEW->get_active() );
+}
+
+IMPL_LINK_NOARG(SlideTransitionPane, LateInitCallback, Timer *, void)
+{
+    const TransitionPresetList& rPresetList = TransitionPreset::getTransitionPresetList();
+
+    size_t nPresetOffset = 0;
+    for( const TransitionPresetPtr& pPreset: rPresetList )
+    {
+        const OUString sLabel( pPreset->getSetLabel() );
+        if( !sLabel.isEmpty() )
+        {
+            if( m_aNumVariants.find( pPreset->getSetId() ) == m_aNumVariants.end() )
+            {
+                OUString sImageName("sd/cmd/transition-" + pPreset->getSetId() + ".png");
+                BitmapEx aIcon( sImageName );
+                if ( aIcon.IsEmpty() ) // need a fallback
+                    sImageName = "sd/cmd/transition-none.png";
+
+                mxVS_TRANSITION_ICONS->InsertItem(
+                    nPresetOffset + 1, Image(StockImage::Yes, sImageName), sLabel,
+                    VALUESET_APPEND, /* show legend */ true );
+
+                m_aNumVariants[ pPreset->getSetId() ] = 1;
+            }
+            else
+            {
+                m_aNumVariants[ pPreset->getSetId() ]++;
+            }
+        }
+        nPresetOffset++;
+    }
+    mxVS_TRANSITION_ICONS->Recalculate();
+
+    SAL_INFO( "sd.transitions", "Item transition offsets in ValueSet:");
+    for( size_t i = 0; i < mxVS_TRANSITION_ICONS->GetItemCount(); ++i )
+        SAL_INFO( "sd.transitions", i << ":" << mxVS_TRANSITION_ICONS->GetItemId( i ) );
+
+    nPresetOffset = 0;
+    SAL_INFO( "sd.transitions", "Transition presets by offsets:");
+    for( const auto& aIter: rPresetList )
+    {
+        SAL_INFO( "sd.transitions", nPresetOffset++ << " " <<
+                  aIter->getPresetId() << ": " << aIter->getSetId() );
+    }
+
+    updateSoundList();
+    updateControls();
+}
+
+} //  namespace sd
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */