Commit 39838f46 authored by Ludovic Fauvet's avatar Ludovic Fauvet

Timeline: ensure the cursor is always visible when dragging

parent f8c66867
......@@ -52,6 +52,9 @@ TracksView::TracksView( QGraphicsScene* scene, QWidget* parent )
m_cursorLine = new GraphicsCursorItem( maxHeight, QPen( QColor( 220, 30, 30 ) ) );
m_scene->addItem( m_cursorLine );
connect( m_cursorLine, SIGNAL( cursorPositionChanged(int) ),
this, SLOT( ensureCursorVisible() ) );
}
void TracksView::dragEnterEvent( QDragEnterEvent* event )
......@@ -217,3 +220,9 @@ void TracksView::setScale( double scaleFactor )
}
centerOn( m_cursorLine );
}
void TracksView::ensureCursorVisible()
{
if ( horizontalScrollBar()->isVisible() )
m_cursorLine->ensureVisible( QRectF(), 150, 50 );
}
......@@ -60,6 +60,9 @@ protected:
virtual void dropEvent( QDropEvent* event );
virtual void dragMoveEvent( QDragMoveEvent* event );
private slots:
void ensureCursorVisible();
private:
QGraphicsScene* m_scene;
int m_tracksHeight;
......
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