tdf#103756 - CTRL+Z not working to undo changes performed through Navigator

Hooked up the tree control to do explicit handling of accelerator key
input.

Change-Id: I8b47fc2d651f7db2549c73c5314fbc4a7f4efecc
Reviewed-on: https://gerrit.libreoffice.org/30694
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>

sd/source/ui/dlg/sdtreelb.cxx

@@ -49,6 +49,7 @@
 #include <com/sun/star/embed/XEmbedPersist.hpp>
 #include <com/sun/star/frame/Desktop.hpp>
 #include <com/sun/star/frame/XFramesSupplier.hpp>
+#include <svtools/acceleratorexecute.hxx>
 #include <svtools/embedtransfer.hxx>
 #include <svtools/svlbitm.hxx>
 #include <svtools/treelistentry.hxx>
@@ -56,6 +57,8 @@
 #include <comphelper/processfactory.hxx>
 #include <tools/diagnose_ex.h>
 #include <o3tl/make_unique.hxx>
+
+
 using namespace com::sun::star;
 
 class SdPageObjsTLB::IconProvider
@@ -214,8 +217,19 @@ SdPageObjsTLB::SdPageObjsTLB( vcl::Window* pParentWin, WinBits nStyle )
     SetDragDropMode(
          DragDropMode::CTRL_MOVE | DragDropMode::CTRL_COPY |
             DragDropMode::APP_MOVE  | DragDropMode::APP_COPY  | DragDropMode::APP_DROP );
+
+    m_pAccel = ::svt::AcceleratorExecute::createAcceleratorHelper();
 }
 
+void SdPageObjsTLB::SetViewFrame( SfxViewFrame* pViewFrame )
+{
+    mpFrame = pViewFrame;
+    sd::ViewShellBase* pBase = sd::ViewShellBase::GetViewShellBase(pViewFrame);
+    const css::uno::Reference< css::frame::XFrame > xFrame = pBase->GetMainViewShell()->GetViewFrame()->GetFrame().GetFrameInterface();
+    m_pAccel->init(::comphelper::getProcessComponentContext(), xFrame);
+}
+
+
 SdPageObjsTLB::~SdPageObjsTLB()
 {
     disposeOnce();
@@ -230,6 +244,7 @@ void SdPageObjsTLB::dispose()
         delete mpMedium;
     mpParent.clear();
     mpDropNavWin.clear();
+    m_pAccel.reset();
     SvTreeListBox::dispose();
 }
 
@@ -1037,6 +1052,10 @@ void SdPageObjsTLB::SelectHdl()
  */
 void SdPageObjsTLB::KeyInput( const KeyEvent& rKEvt )
 {
+    const vcl::KeyCode& aKeyCode = rKEvt.GetKeyCode();
+    if ( m_pAccel->execute( aKeyCode ) )
+        // the accelerator consumed the event
+        return;
     if( rKEvt.GetKeyCode().GetCode() == KEY_RETURN )
     {
         // commented code from svtools/source/contnr/svimpbox.cxx

sd/source/ui/inc/sdtreelb.hxx

@@ -50,6 +50,9 @@ class DrawDocShell;
 typedef ::tools::SvRef<DrawDocShell> DrawDocShellRef;
 #endif
 }
+namespace svt {
+    class AcceleratorExecute;
+}
 
 /**
  * Effect-Tab-Dialog
@@ -62,6 +65,8 @@ private:
 
     // set contenttree in SdNavigatorWin
     bool                           bisInSdNavigatorWin;
+
+    ::std::unique_ptr< ::svt::AcceleratorExecute> m_pAccel;
 public:
 
     // nested class to implement the TransferableHelper
@@ -192,7 +197,7 @@ public:
     virtual void            SelectHdl() override;
     virtual void            KeyInput( const KeyEvent& rKEvt ) override;
 
-    void                    SetViewFrame( SfxViewFrame* pViewFrame ) { mpFrame = pViewFrame; }
+    void                    SetViewFrame( SfxViewFrame* pViewFrame );
 
     void                    Fill( const SdDrawDocument*, bool bAllPages, const OUString& rDocName );
     void                    Fill( const SdDrawDocument*, SfxMedium* pSfxMedium, const OUString& rDocName );