[vlmc-devel] commit: GraphicsItem: Adding signals/ slot to watch effect container movements ( Hugo Beauzée-Luyssen )

[git at videolan.org]

vlmc | branch: master | Hugo Beauzée-Luyssen <beauze.h at gmail.com> | Thu Sep 16 01:36:27 2010 +0200| [09d27c79a586eaff5d84ff52839694dc3de010b1] | committer: Hugo Beauzée-Luyssen 

GraphicsItem: Adding signals/slot to watch effect container movements

> http://git.videolan.org/gitweb.cgi/vlmc.git/?a=commit;h=09d27c79a586eaff5d84ff52839694dc3de010b1
---

 src/Gui/timeline/AbstractGraphicsItem.h        |    3 +++
 src/Gui/timeline/AbstractGraphicsMediaItem.cpp |    7 +++++++
 src/Gui/timeline/AbstractGraphicsMediaItem.h   |    1 +
 src/Gui/timeline/GraphicsEffectItem.cpp        |    5 +++++
 src/Gui/timeline/GraphicsEffectItem.h          |    2 ++
 5 files changed, 18 insertions(+), 0 deletions(-)

diff --git a/src/Gui/timeline/AbstractGraphicsItem.h b/src/Gui/timeline/AbstractGraphicsItem.h
index 99f085f..3fe0a61 100644
--- a/src/Gui/timeline/AbstractGraphicsItem.h
+++ b/src/Gui/timeline/AbstractGraphicsItem.h
@@ -185,6 +185,9 @@ class AbstractGraphicsItem : public QObject, public QGraphicsItem
          */
         void adjustLength();
 
+    signals:
+        void                moved( qint64 pos );
+
         friend class        TracksView;
 
 };
diff --git a/src/Gui/timeline/AbstractGraphicsMediaItem.cpp b/src/Gui/timeline/AbstractGraphicsMediaItem.cpp
index 31fc6e8..38512e5 100644
--- a/src/Gui/timeline/AbstractGraphicsMediaItem.cpp
+++ b/src/Gui/timeline/AbstractGraphicsMediaItem.cpp
@@ -311,3 +311,10 @@ AbstractGraphicsMediaItem::zNotSelected() const
 {
     return 50;
 }
+
+void
+AbstractGraphicsMediaItem::setStartPos( qint64 position )
+{
+    emit moved( position );
+    AbstractGraphicsItem::setStartPos( position );
+}
diff --git a/src/Gui/timeline/AbstractGraphicsMediaItem.h b/src/Gui/timeline/AbstractGraphicsMediaItem.h
index 3c5e570..df47ff4 100644
--- a/src/Gui/timeline/AbstractGraphicsMediaItem.h
+++ b/src/Gui/timeline/AbstractGraphicsMediaItem.h
@@ -63,6 +63,7 @@ public:
     virtual qint64              itemHeight() const;
     virtual qint32      zSelected() const;
     virtual qint32      zNotSelected() const;
+    virtual void        setStartPos( qint64 position );
 
 protected:
     virtual void        contextMenuEvent( QGraphicsSceneContextMenuEvent* event );
diff --git a/src/Gui/timeline/GraphicsEffectItem.cpp b/src/Gui/timeline/GraphicsEffectItem.cpp
index da977ca..391aa9f 100644
--- a/src/Gui/timeline/GraphicsEffectItem.cpp
+++ b/src/Gui/timeline/GraphicsEffectItem.cpp
@@ -276,3 +276,8 @@ GraphicsEffectItem::zNotSelected() const
     return 200;
 }
 
+void
+GraphicsEffectItem::containerMoved( qint64 pos )
+{
+    setStartPos( m_effectHelper->begin() + pos );
+}
diff --git a/src/Gui/timeline/GraphicsEffectItem.h b/src/Gui/timeline/GraphicsEffectItem.h
index 76baaa2..55aa4fc 100644
--- a/src/Gui/timeline/GraphicsEffectItem.h
+++ b/src/Gui/timeline/GraphicsEffectItem.h
@@ -70,6 +70,8 @@ class GraphicsEffectItem : public AbstractGraphicsItem
          * \param option Painting options.
          */
         void                paintTitle( QPainter* painter, const QStyleOptionGraphicsItem* option );
+    private slots:
+        void                containerMoved( qint64 pos );
 
     private:
         Effect                      *m_effect;