tdf#105703: Restore user-defined motion paths for animations

Yet another fallback from Google Summer of Regressions.
The rest of the functionality has been removed by loplugin and
other hyperactive code cleaners, so I've restored it, mostly
unmodified.

Change-Id: If0576abe9ce86c6f939d54bcf8f872dfce131e68
Reviewed-on: https://gerrit.libreoffice.org/37138
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Katarina Behrens <Katarina.Behrens@cib.de>

5 files changed, 113 insertions, 9 deletions

diff --git a/sd/inc/app.hrc b/sd/inc/app.hrc
index 4dfb5122295e..58f0d0bf7afe 100644
--- a/sd/inc/app.hrc
+++ b/sd/inc/app.hrc
@@ -445,6 +445,7 @@
 
 // Add companion for the SID_HIDE_SLIDE (that is defined in svx)
 #define SID_SHOW_SLIDE                      (SID_SD_START+441)
+#define SID_ADD_MOTION_PATH                 (SID_SD_START+442)
 
     // FREE
 #define SID_ZOOM_MODE                       (SID_SD_START+447)
diff --git a/sd/source/ui/animations/CustomAnimationPane.cxx b/sd/source/ui/animations/CustomAnimationPane.cxx
index 86c77ac79387..20bd4c1f23fa 100644
--- a/sd/source/ui/animations/CustomAnimationPane.cxx
+++ b/sd/source/ui/animations/CustomAnimationPane.cxx
@@ -1988,6 +1988,63 @@ double CustomAnimationPane::getDuration()
     return fDuration;
 }
 
+PathKind CustomAnimationPane::getCreatePathKind() const
+{
+    PathKind eKind = PathKind::NONE;
+
+    if( mpLBAnimation->GetSelectEntryCount() == 1 )
+    {
+        const sal_Int32 nPos = mpLBAnimation->GetSelectEntryPos();
+        if( nPos == mnCurvePathPos )
+        {
+            eKind = PathKind::CURVE;
+        }
+        else if( nPos == mnPolygonPathPos )
+        {
+            eKind = PathKind::POLYGON;
+        }
+        else if( nPos == mnFreeformPathPos )
+        {
+            eKind = PathKind::FREEFORM;
+        }
+    }
+
+    return eKind;
+}
+
+void CustomAnimationPane::createPath( PathKind eKind, std::vector< Any >& rTargets, double fDuration)
+{
+    sal_uInt16 nSID = 0;
+
+    switch( eKind )
+    {
+    case PathKind::CURVE:     nSID = SID_DRAW_BEZIER_NOFILL; break;
+    case PathKind::POLYGON:   nSID = SID_DRAW_POLYGON_NOFILL; break;
+    case PathKind::FREEFORM:  nSID = SID_DRAW_FREELINE_NOFILL; break;
+    default: break;
+    }
+
+    if( nSID )
+    {
+        DrawViewShell* pViewShell = dynamic_cast< DrawViewShell* >(
+            FrameworkHelper::Instance(mrBase)->GetViewShell(FrameworkHelper::msCenterPaneURL).get());
+
+        if( pViewShell )
+        {
+            DrawView* pView = pViewShell->GetDrawView();
+            if( pView )
+                pView->UnmarkAllObj();
+
+            std::vector< Any > aTargets( 1, Any( fDuration ) );
+            aTargets.insert( aTargets.end(), rTargets.begin(), rTargets.end() );
+            Sequence< Any > aTargetSequence( comphelper::containerToSequence( aTargets ) );
+            const SfxUnoAnyItem aItem( SID_ADD_MOTION_PATH, Any( aTargetSequence ) );
+            pViewShell->GetViewFrame()->GetDispatcher()->ExecuteList( nSID, SfxCallMode::ASYNCHRON, {&aItem} );
+        }
+    }
+}
+
+
 /// this link is called when the property box is modified by the user
 IMPL_LINK_NOARG(CustomAnimationPane, implPropertyHdl, LinkParamNone*, void)
 {
@@ -2054,17 +2111,45 @@ IMPL_LINK_NOARG(CustomAnimationPane, AnimationSelectHdl, ListBox&, void)
     if( maListSelection.size() == 1 )
     {
         CustomAnimationPresetPtr* pPreset = static_cast< CustomAnimationPresetPtr* >(mpLBAnimation->GetSelectEntryData());
+        PathKind ePathKind = getCreatePathKind();
+
         // tdf#99137, the selected entry may also be a subcategory title, so not an effect
         // just leave in this case
-        if (!pPreset)
+        if ( !pPreset && ( ePathKind == PathKind::NONE ) )
             return;
-        const double fDuration = (*pPreset)->getDuration();
+
+        EffectSequence::iterator aIter( maListSelection.begin() );
+        const EffectSequence::iterator aEnd( maListSelection.end() );
+
+        if ( ePathKind != PathKind::NONE )
+        {
+            std::vector< Any > aTargets;
+            MainSequenceRebuildGuard aGuard( mpMainSequence );
+
+            while( aIter != aEnd )
+            {
+                aTargets.push_back( (*aIter)->getTarget() );
+                CustomAnimationEffectPtr pEffect = (*aIter++);
+
+                EffectSequenceHelper* pEffectSequence = pEffect->getEffectSequence();
+                if( !pEffectSequence )
+                    pEffectSequence = mpMainSequence.get();
+
+                // delete the old animation, new one will be appended
+                // by createPath and SID_ADD_MOTION_PATH therein
+                pEffectSequence->remove( pEffect );
+            }
+
+           createPath( ePathKind, aTargets, 0.0 );
+           updateMotionPathTags();
+           return;
+        }
+
         CustomAnimationPresetPtr pDescriptor(*pPreset);
+        const double fDuration = (*pPreset)->getDuration();
         MainSequenceRebuildGuard aGuard( mpMainSequence );
 
         // get selected effect
-        EffectSequence::iterator aIter( maListSelection.begin() );
-        const EffectSequence::iterator aEnd( maListSelection.end() );
         while( aIter != aEnd )
         {
             CustomAnimationEffectPtr pEffect = (*aIter++);
@@ -2075,6 +2160,7 @@ IMPL_LINK_NOARG(CustomAnimationPane, AnimationSelectHdl, ListBox&, void)
 
             pEffectSequence->replace( pEffect, pDescriptor, fDuration );
         }
+
         onPreview(false);
     }
 }
@@ -2115,18 +2201,19 @@ sal_uInt32 CustomAnimationPane::fillAnimationLB( bool bHasText )
 
     sal_uInt32 nFirstEffect = LISTBOX_ENTRY_NOTFOUND;
 
-    if(nPosition == 0)
+    PresetCategoryList::const_iterator aCategoryIter( rCategoryList.begin() );
+    const PresetCategoryList::const_iterator aCategoryEnd( rCategoryList.end() );
+    mpLBAnimation->Clear();
+
+    if(nPosition == 3)
     {
         OUString sMotionPathLabel( SD_RESSTR( STR_CUSTOMANIMATION_USERPATH ) );
         mpLBAnimation->InsertCategory( sMotionPathLabel );
         mnCurvePathPos = mpLBAnimation->InsertEntry( sdr::GetResourceString(STR_ObjNameSingulCOMBLINE) );
         mnPolygonPathPos = mpLBAnimation->InsertEntry( sdr::GetResourceString(STR_ObjNameSingulPOLY) );
         mnFreeformPathPos = mpLBAnimation->InsertEntry( sdr::GetResourceString(STR_ObjNameSingulFREELINE) );
-
     }
-    PresetCategoryList::const_iterator aCategoryIter( rCategoryList.begin() );
-    const PresetCategoryList::const_iterator aCategoryEnd( rCategoryList.end() );
-    mpLBAnimation->Clear();
+
     while(aCategoryIter != aCategoryEnd)
     {
         PresetCategoryPtr pCategory( *aCategoryIter++ );
diff --git a/sd/source/ui/animations/CustomAnimationPane.hxx b/sd/source/ui/animations/CustomAnimationPane.hxx
index 12e2cd9f9a35..5a5302390a1d 100644
--- a/sd/source/ui/animations/CustomAnimationPane.hxx
+++ b/sd/source/ui/animations/CustomAnimationPane.hxx
@@ -117,6 +117,8 @@ private:
     bool setProperty1Value( sal_Int32 nType, const CustomAnimationEffectPtr& pEffect, const css::uno::Any& rValue );
     void UpdateLook();
     sal_uInt32 fillAnimationLB( bool bHasText );
+    PathKind getCreatePathKind() const;
+    void createPath( PathKind eKind, std::vector< ::com::sun::star::uno::Any >& rTargets, double fDuration );
 
     DECL_LINK( implControlListBoxHdl, ListBox&, void );
     DECL_LINK( implClickHdl, Button*, void );
diff --git a/sd/source/ui/func/fuconbez.cxx b/sd/source/ui/func/fuconbez.cxx
index 18fc19bd1860..1de24b2bf9c9 100644
--- a/sd/source/ui/func/fuconbez.cxx
+++ b/sd/source/ui/func/fuconbez.cxx
@@ -70,6 +70,19 @@ rtl::Reference<FuPoor> FuConstructBezierPolygon::Create( ViewShell* pViewSh, ::s
     return xFunc;
 }
 
+void FuConstructBezierPolygon::DoExecute( SfxRequest& rReq )
+{
+    FuConstruct::DoExecute( rReq );
+
+    const SfxItemSet* pArgs = rReq.GetArgs();
+    if( pArgs )
+    {
+        const SfxPoolItem*  pPoolItem = nullptr;
+        if( SfxItemState::SET == pArgs->GetItemState( SID_ADD_MOTION_PATH, true, &pPoolItem ) )
+            maTargets = static_cast<const SfxUnoAnyItem*>( pPoolItem )->GetValue();
+    }
+}
+
 bool FuConstructBezierPolygon::MouseButtonDown(const MouseEvent& rMEvt)
 {
     bool bReturn = FuConstruct::MouseButtonDown(rMEvt);
diff --git a/sd/source/ui/inc/fuconbez.hxx b/sd/source/ui/inc/fuconbez.hxx
index 4530b9de7147..ebf9bc32e00f 100644
--- a/sd/source/ui/inc/fuconbez.hxx
+++ b/sd/source/ui/inc/fuconbez.hxx
@@ -33,6 +33,7 @@ class FuConstructBezierPolygon
 public:
 
     static rtl::Reference<FuPoor> Create( ViewShell* pViewSh, ::sd::Window* pWin, ::sd::View* pView, SdDrawDocument* pDoc, SfxRequest& rReq, bool bPermanent );
+    void DoExecute( SfxRequest& rReq ) override;
 
     // Mouse- & Key-Events
     virtual bool MouseButtonUp(const MouseEvent& rMEvt) override;