Theme Editor: Made progress bar display correctly when resized, fixed some segfaults caused by editing SBS elements from a WPS document and then turning SBS rendering off

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27735 a1c6a512-1295-4272-9138-f99709370657

utils/themeeditor/graphics/rbprogressbar.cpp

@@ -107,6 +107,8 @@ void RBProgressBar::paint(QPainter *painter,
                            const QStyleOptionGraphicsItem *option,
                            QWidget *widget)
 {
+    renderSize.setHeight(size.height());
+
     if(bitmap && !bitmap->isNull())
     {
         painter->drawPixmap(renderSize, *bitmap, renderSize);

utils/themeeditor/models/parsetreemodel.cpp

@@ -368,6 +368,15 @@ QGraphicsScene* ParseTreeModel::render(ProjectModel* project,
     if(root)
         root->render(info);
 
+//    /* Making sure the Custom UI Viewport can't be selected */
+//    if(sbsScreen)
+//    {
+//        sbsScreen->getCustomUI()->setFlag(QGraphicsItem::ItemIsSelectable,
+//                                          false);
+//        sbsScreen->getCustomUI()->setFlag(QGraphicsItem::ItemIsMovable,
+//                                          false);
+//    }
+//
     return scene;
 }
 

utils/themeeditor/models/parsetreenode.cpp

@@ -542,6 +542,9 @@ void ParseTreeNode::render(const RBRenderInfo& info)
 void ParseTreeNode::render(const RBRenderInfo &info, RBViewport* viewport,
                            bool noBreak)
 {
+    if(!element)
+        return;
+
     if(element->type == LINE)
     {
         for(int i = 0; i < children.count(); i++)