fixed a bug where thumbnail views where not correctly updated/highlighted after a drag and drop

src/board/UBBoardController.cpp

@@ -1586,7 +1586,6 @@ void UBBoardController::moveSceneToIndex(int source, int target)
 {
     if (selectedDocument())
     {
-
         persistCurrentScene(false,true);
 
         UBDocumentContainer::movePageToIndex(source, target);
@@ -1598,10 +1597,8 @@ void UBBoardController::moveSceneToIndex(int source, int target)
         setActiveDocumentScene(target);
         mMovingSceneIndex = -1;
 
-        //on board thumbnails view
-        emit moveThumbnailRequired(source, target);
-
         emit activeSceneChanged();
+        emit updateThumbnailsRequired();
     }
 }
 

src/document/UBDocumentContainer.cpp

@@ -75,7 +75,8 @@ bool UBDocumentContainer::movePageToIndex(int source, int target)
     deleteThumbPage(source);
     insertThumbPage(target);
     emit documentThumbnailsUpdated(this);
-
+    //on board thumbnails view
+    emit moveThumbnailRequired(source, target);
     return true;
 }
 

src/document/UBDocumentContainer.h

@@ -80,6 +80,7 @@ class UBDocumentContainer : public QObject
         void addThumbnailRequired(UBDocumentContainer* source, int index);
         void removeThumbnailRequired(int index);
         void moveThumbnailRequired(int from, int to);
+        void updateThumbnailsRequired();
 
         void documentThumbnailsUpdated(UBDocumentContainer* source);
 };

src/gui/UBBoardThumbnailsView.cpp

@@ -78,6 +78,7 @@ UBBoardThumbnailsView::UBBoardThumbnailsView(QWidget *parent, const char *name)
     connect(UBApplication::boardController, SIGNAL(addThumbnailRequired(UBDocumentContainer*, int)), this, SLOT(addThumbnail(UBDocumentContainer*, int)), Qt::UniqueConnection);
     connect(UBApplication::boardController, SIGNAL(moveThumbnailRequired(int, int)), this, SLOT(moveThumbnail(int, int)), Qt::UniqueConnection);
     connect(this, SIGNAL(moveThumbnailRequired(int, int)), this, SLOT(moveThumbnail(int, int)), Qt::UniqueConnection);
+    connect(UBApplication::boardController, SIGNAL(updateThumbnailsRequired()), this, SLOT(updateThumbnails()), Qt::UniqueConnection);
     connect(UBApplication::boardController, SIGNAL(removeThumbnailRequired(int)), this, SLOT(removeThumbnail(int)), Qt::UniqueConnection);
 
     connect(&mLongPressTimer, SIGNAL(timeout()), this, SLOT(longPressTimeout()), Qt::UniqueConnection);
@@ -94,6 +95,11 @@ void UBBoardThumbnailsView::moveThumbnail(int from, int to)
     updateThumbnailsPos();
 }
 
+void UBBoardThumbnailsView::updateThumbnails()
+{
+    updateThumbnailsPos();
+}
+
 void UBBoardThumbnailsView::removeThumbnail(int i)
 {
     UBDraggableThumbnailView* item = mThumbnails.at(i);

src/gui/UBBoardThumbnailsView.h

@@ -52,6 +52,7 @@ public slots:
     void addThumbnail(UBDocumentContainer* source, int i);
     void moveThumbnail(int from, int to);
     void removeThumbnail(int i);
+    void updateThumbnails();
 
     void longPressTimeout();
     void mousePressAndHoldEvent(QPoint pos);