Turn on scrolling in legend layers

git-svn-id: http://svn.osgeo.org/qgis/trunk@11237 c8812cc2-4d05-0410-92ff-de0c093fc19c
qgis · Aug 1, 2009 · 2cb735b · 2cb735b
1 parent 7423b30
commit 2cb735b
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Showing 2 changed files with 11 additions and 0 deletions.
diff --git a/src/app/legend/qgslegend.cpp b/src/app/legend/qgslegend.cpp
@@ -249,6 +249,8 @@ void QgsLegend::mouseMoveEvent( QMouseEvent * e )
     QTreeWidgetItem* item = itemAt( p );
 
     hideLine();
+    updateLineWidget();
+    scrollToItem (item );
 
     QgsLegendItem* origin = dynamic_cast<QgsLegendItem*>( mItemBeingMoved );
     QgsLegendItem* dest = dynamic_cast<QgsLegendItem*>( item );
@@ -1992,6 +1994,12 @@ void QgsLegend::showLine(int y, int left)
   mInsertionLine->setGeometry(left, y, viewport()->width(), 2);
 }
 
+void QgsLegend::updateLineWidget()
+{
+  mInsertionLine->repaint();
+}
+
+
 QTreeWidgetItem * QgsLegend::lastVisibleItem()
 {
   QTreeWidgetItem *current;

diff --git a/src/app/legend/qgslegend.h b/src/app/legend/qgslegend.h
@@ -319,6 +319,9 @@ class QgsLegend : public QTreeWidget
     /** Show the line that indicates insertion position */
     void showLine(int y, int left);
 
+    /** Update the widget with latest changes immediately */
+    void updateLineWidget();
+
     /** Returns the last visible item in the tree widget */
     QTreeWidgetItem *lastVisibleItem();