Revert "workaround to adress badly attached thumbnail views (no more time to...

Revert "workaround to adress badly attached thumbnail views (no more time to investigate on it...) + prevent overwriting scenes"

This reverts commit 0fd15f62.

src/board/UBBoardController.cpp

@@ -1536,11 +1536,11 @@ void UBBoardController::setActiveDocumentScene(UBDocumentProxy* pDocumentProxy,
 
         ClearUndoStack();
 
-        persistCurrentScene(); //previous scene
-
         mActiveScene = targetScene;
         mActiveSceneIndex = index;
 
+        persistCurrentScene();
+
         setDocument(pDocumentProxy, forceReload);
 
         updateSystemScaleFactor();
@@ -1556,8 +1556,6 @@ void UBBoardController::setActiveDocumentScene(UBDocumentProxy* pDocumentProxy,
 
         adjustDisplayViews();
 
-        persistCurrentScene(); //new scene
-
         UBSettings::settings()->setDarkBackground(mActiveScene->isDarkBackground());
         UBSettings::settings()->setPageBackground(mActiveScene->pageBackground());
 
@@ -1569,18 +1567,10 @@ void UBBoardController::setActiveDocumentScene(UBDocumentProxy* pDocumentProxy,
     updateBackgroundActionsState(mActiveScene->isDarkBackground(), mActiveScene->pageBackground());
 
     if(documentChange)
-    {
         UBGraphicsTextItem::lastUsedTextColor = QColor();
-        emit initThumbnailsRequired(this);
-    }
 
     if (sceneChange)
-    {
         emit activeSceneChanged();
-        //should not be necessary, but if not called, sometimes, some views are not "connected" the first time the document is loaded
-        //this is a workaround to adress unexpectedly badly attached thumbnail views (no more time to investigate on it...)
-        emit reloadThumbnailRequired(this, mActiveSceneIndex);
-    }
 }
 
 

src/document/UBDocumentContainer.cpp

@@ -92,7 +92,7 @@ void UBDocumentContainer::deletePages(QList<int>& pageIndexes)
         offset++;
 
     }
-    emit documentThumbnailsUpdated(this);
+
 }
 
 void UBDocumentContainer::addPage(int index)

src/document/UBDocumentContainer.h

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

src/gui/UBBoardThumbnailsView.cpp

@@ -78,7 +78,6 @@ 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(reloadThumbnailRequired(UBDocumentContainer*, int)), this, SLOT(reloadThumbnail(UBDocumentContainer*, int)), Qt::UniqueConnection);
     connect(UBApplication::boardController, SIGNAL(removeThumbnailRequired(int)), this, SLOT(removeThumbnail(int)), Qt::UniqueConnection);
 
     connect(&mLongPressTimer, SIGNAL(timeout()), this, SLOT(longPressTimeout()), Qt::UniqueConnection);
@@ -95,13 +94,6 @@ void UBBoardThumbnailsView::moveThumbnail(int from, int to)
     updateThumbnailsPos();
 }
 
-void UBBoardThumbnailsView::reloadThumbnail(UBDocumentContainer* source, int index)
-{
-    removeThumbnail(index);
-
-    addThumbnail(source, index);
-}
-
 void UBBoardThumbnailsView::removeThumbnail(int i)
 {
     UBDraggableThumbnailView* item = mThumbnails.at(i);
@@ -135,12 +127,7 @@ void UBBoardThumbnailsView::addThumbnail(UBDocumentContainer* source, int i)
 
 void UBBoardThumbnailsView::clearThumbnails()
 {
-    for(int i = 0; i < mThumbnails.size(); i++)
-    {
-        scene()->removeItem(mThumbnails.at(i)->pageNumber());
-        scene()->removeItem(mThumbnails.at(i));
-        mThumbnails.at(i)->deleteLater();
-    }
+    qDeleteAll(mThumbnails);
     mThumbnails.clear();
 }
 
@@ -224,7 +211,7 @@ void UBBoardThumbnailsView::mousePressAndHoldEvent(QPoint pos)
         drag->setHotSpot(QPoint(pixmap.width()/2, pixmap.height()/2));
 
         drag->exec();
-    }
+    }   
 }
 
 void UBBoardThumbnailsView::mouseReleaseEvent(QMouseEvent *event)

src/gui/UBBoardThumbnailsView.h

@@ -50,7 +50,6 @@ public slots:
     void clearThumbnails();
     void initThumbnails(UBDocumentContainer* source);
     void addThumbnail(UBDocumentContainer* source, int i);
-    void reloadThumbnail(UBDocumentContainer* source, int i);
     void moveThumbnail(int from, int to);
     void removeThumbnail(int i);