first draft for fixing resize problem

src/customWidgets/UBWidgetList.cpp

@@ -50,9 +50,9 @@ void UBWidgetList::addWidget(QWidget *widget)
 {
     if(NULL != mpLayout){
         mpEmptyLabel->setVisible(false);
+        mWidgets << widget;
         updateSize(true, widget);
         mpLayout->addWidget(widget);
-        mWidgets << widget;
     }
 }
 
@@ -76,34 +76,31 @@ void UBWidgetList::updateSize(bool widgetAdded, QWidget *widget)
     int newWidgetHeight;
 
     if(eWidgetListOrientation_Vertical == mOrientation){
-        scaleFactor = (float)mpContainer->width() / (float)widget->width();
+        scaleFactor = (float)widget->width() / (float)mpContainer->width();
     }else{
-        scaleFactor = (float)mpContainer->height() / (float)widget->height();
+        scaleFactor = (float)widget->height() / (float)mpContainer->height();
     }
 
-    newWidgetWidth = (int)((float)widget->width()*scaleFactor);
+    newWidgetWidth = widget->width()/scaleFactor;
-    newWidgetHeight = (int)((float)widget->height()*scaleFactor);
+    newWidgetHeight = widget->height()/scaleFactor;
-
-    qDebug() << "container size " << mpContainer->size();
-    qDebug() << "widget size " << widget->size();
-    qDebug() << "scale factor " << scaleFactor;
-
 
     widget->resize(newWidgetWidth, newWidgetHeight);
 
-    qDebug() << "widget new value " << newWidgetWidth << "x" << newWidgetHeight;
 
     // Now we have to update the container
     if(eWidgetListOrientation_Vertical == mOrientation){
         if(widgetAdded){
             mpContainer->resize(mpContainer->width(), mpContainer->height() + newWidgetHeight);
-        }else{
+        }
+        else{
             mpContainer->resize(mpContainer->width(), mpContainer->height() - newWidgetHeight);
         }
-    }else{
+    }
+    else{
         if(widgetAdded){
             mpContainer->resize(mpContainer->width() + newWidgetWidth, mpContainer->height());
-        }else{
+        }
+        else{
             mpContainer->resize(mpContainer->width() - newWidgetWidth, mpContainer->height());
         }
     }
@@ -119,14 +116,19 @@ void UBWidgetList::resizeEvent(QResizeEvent *ev)
         float scale;
         if(eWidgetListOrientation_Vertical == mOrientation){
             scale = (float)ev->size().width() / (float)ev->oldSize().width();
+            if(scale != 0 && scale < 10){
                 updateAllWidgetsize(scale);
                 mpContainer->resize(width() - 2, mpContainer->height()*scale);
-        }else{
+            }
+        }
+        else{
             scale = (float)ev->size().height() / (float)ev->oldSize().height();
+            if(scale != 0 && scale < 10){
                 updateAllWidgetsize(scale);
                 mpContainer->resize(mpContainer->width()*scale, height() - 2);
             }
         }
+    }
 }
 
 void UBWidgetList::updateAllWidgetsize(float scale)
@@ -154,3 +156,4 @@ void UBWidgetList::setEmptyText(const QString &text)
 }
 
 // TODO :   - add onHover 'delete' button
+

src/gui/UBTeacherBarWidget.cpp

@@ -112,7 +112,7 @@ UBTeacherBarWidget::UBTeacherBarWidget(QWidget *parent, const char *name):UBDock
     // Media
     mpMediaLabel = new QLabel(tr("Media"), this);
     mpLayout->addWidget(mpMediaLabel, 0);
-    mpDropMediaZone = new UBTeacherBarDropMediaZone();
+    mpDropMediaZone = new UBTeacherBarDropMediaZone(this);
     mpLayout->addWidget(mpDropMediaZone, 1);
 
     // Links
@@ -369,9 +369,9 @@ UBTeacherBarDropMediaZone::UBTeacherBarDropMediaZone(QWidget *parent, const char
 {
     setObjectName(name);
     setAcceptDrops(true);
-
+    mWidget = new UBWidgetList(parent);
-    mWidget.setEmptyText(tr("Drag media here ..."));
+    mWidget->setEmptyText(tr("Drag media here ..."));
-    mLayout.addWidget(&mWidget);
+    mLayout.addWidget(mWidget);
     setLayout(&mLayout);
 
 }
@@ -379,6 +379,10 @@ UBTeacherBarDropMediaZone::UBTeacherBarDropMediaZone(QWidget *parent, const char
 UBTeacherBarDropMediaZone::~UBTeacherBarDropMediaZone()
 {
     qDeleteAll(mWidgetList);
+    if(mWidget){
+        delete mWidget;
+        mWidget = NULL;
+    }
 }
 
 
@@ -423,9 +427,8 @@ void UBTeacherBarDropMediaZone::dropEvent(QDropEvent *pEvent)
         QPixmap pix = pixFromDropEvent.height() ? pixFromDropEvent : QPixmap(resourcePath);
         QLabel* label = new QLabel();
         label->setPixmap(pix);
-        //label->resize(size());
         label->setScaledContents(true);
-        mWidget.addWidget(label);
+        mWidget->addWidget(label);
         mWidgetList << label;
     }
     else if(mimeType.contains("video") || mimeType.contains("audio")){
@@ -433,7 +436,7 @@ void UBTeacherBarDropMediaZone::dropEvent(QDropEvent *pEvent)
         mediaPlayer->setFile(resourcePath);
         //mediaPlayer->resize(size());
         mediaPlayer->playPause();
-        mWidget.addWidget(mediaPlayer);
+        mWidget->addWidget(mediaPlayer);
         mWidgetList << mediaPlayer;
     }
     else{

src/gui/UBTeacherBarWidget.h

@@ -48,7 +48,7 @@ public:
 
 private:
     QList<QWidget*>mWidgetList;
-    UBWidgetList mWidget;
+    UBWidgetList* mWidget;
     QVBoxLayout mLayout;