Fix various speed related issues

[kdenlive] / src / dvdwizardmenu.h

diff --git a/src/dvdwizardmenu.h b/src/dvdwizardmenu.h
index 68ba88fdc0f664ad1e5a721965e0690eb5e7e7ac..6374d2c3549f58a516a84c6c45af30392f28d196 100644 (file)
--- a/src/dvdwizardmenu.h
+++ b/src/dvdwizardmenu.h
@@ -26,6 +26,7 @@
 #include <QGraphicsTextItem>
 #include <QGraphicsPixmapItem>
 #include <QGraphicsRectItem>
+#include <QDomElement>
 
 #include <KDebug>
 
@@ -89,22 +90,23 @@ protected:
     virtual QVariant itemChange(GraphicsItemChange change, const QVariant &value) {
         if (change == ItemPositionChange && scene()) {
 
-            /*   QList<QGraphicsItem *> list = collidingItems();
-               if (!list.isEmpty()) {
-                   for (int i = 0; i < list.count(); i++) {
-                if (list.at(i)->type() == Type) return pos();
-                   }
-               }
-            */
-            DvdScene *sc = static_cast < DvdScene * >(scene());
-            QRectF rect = QRectF(0, 0, sc->width(), sc->height());
             QPointF newPos = value.toPointF();
-            if (!rect.contains(newPos)) {
-                // Keep the item inside the scene rect.
-                newPos.setX(qMin(rect.right(), qMax(newPos.x(), rect.left())));
-                newPos.setY(qMin(rect.bottom(), qMax(newPos.y(), rect.top())));
-                return newPos;
+            QRectF sceneShape = sceneBoundingRect();
+            DvdScene *sc = static_cast < DvdScene * >(scene());
+            newPos.setX(qMax(newPos.x(), (qreal)0));
+            newPos.setY(qMax(newPos.y(), (qreal)0));
+            if (newPos.x() + sceneShape.width() > sc->width()) newPos.setX(sc->width() - sceneShape.width());
+            if (newPos.y() + sceneShape.height() > sc->height()) newPos.setY(sc->height() - sceneShape.height());
+
+            sceneShape.translate(newPos - pos());
+            QList<QGraphicsItem*> list = scene()->items(sceneShape, Qt::IntersectsItemShape);
+            list.removeAll(this);
+            if (!list.isEmpty()) {
+                for (int i = 0; i < list.count(); i++) {
+                    if (list.at(i)->type() == Type) return pos();
+                }
             }
+            return newPos;
         }
         return QGraphicsItem::itemChange(change, value);
     }
@@ -128,6 +130,9 @@ public:
     bool menuMovie() const;
     QString menuMoviePath() const;
     bool isPalMenu() const;
+    void changeProfile(bool isPal);
+    QDomElement toXml() const;
+    void loadXml(QDomElement xml);
 
 private:
     Ui::DvdWizardMenu_UI m_view;
@@ -145,7 +150,6 @@ private slots:
     void buildImage();
     void checkBackground();
     void checkBackgroundType(int ix);
-    void changeProfile(int ix);
     void updatePreview();
     void buttonChanged();
     void addButton();
@@ -154,6 +158,8 @@ private slots:
     void updateColor();
     void updateColor(QColor c);
     void setBackToMenu(bool backToMenu);
+    void slotZoom();
+    void slotUnZoom();
 };
 
 #endif