Add QgsAppLegendInterface::setLayerExpanded method

Sandro Santilli · Sandro Santilli · commit c87f9c574c3c · 2012-12-17T21:53:25.000+01:00
.. and use it from the db_manager plugin
diff --git a/python/plugins/db_manager/db_plugins/postgis/plugins/qgis_topoview/__init__.py b/python/plugins/db_manager/db_plugins/postgis/plugins/qgis_topoview/__init__.py
@@ -106,6 +106,7 @@ def run(item, action, mainwindow):
 		layer.loadNamedStyle(os.path.join(template_dir, 'face.qml'))
 		registry.addMapLayer(layer)
 		legend.setLayerVisible(layer, False)
+		legend.setLayerExpanded(layer, False)
 		legend.moveLayer(layer, group)
 
 	  # node
@@ -114,6 +115,7 @@ def run(item, action, mainwindow):
 		layer.loadNamedStyle(os.path.join(template_dir, 'node.qml'))
 		registry.addMapLayer(layer)
 		legend.setLayerVisible(layer, False)
+		legend.setLayerExpanded(layer, False)
 		legend.moveLayer(layer, group)
 
 	  # node labels
@@ -122,6 +124,7 @@ def run(item, action, mainwindow):
 		layer.loadNamedStyle(os.path.join(template_dir, 'node_label.qml'))
 		registry.addMapLayer(layer)
 		legend.setLayerVisible(layer, False)
+		legend.setLayerExpanded(layer, False)
 		legend.moveLayer(layer, group)
 
 	  # edge
@@ -130,6 +133,7 @@ def run(item, action, mainwindow):
 		layer.loadNamedStyle(os.path.join(template_dir, 'edge.qml'))
 		registry.addMapLayer(layer)
 		legend.setLayerVisible(layer, False)
+		legend.setLayerExpanded(layer, False)
 		legend.moveLayer(layer, group)
 
 	  # edge labels
@@ -138,6 +142,7 @@ def run(item, action, mainwindow):
 		layer.loadNamedStyle(os.path.join(template_dir, 'edge_label.qml'))
 		registry.addMapLayer(layer)
 		legend.setLayerVisible(layer, False)
+		legend.setLayerExpanded(layer, False)
 		legend.moveLayer(layer, group)
 
 	  # face_left
@@ -146,6 +151,7 @@ def run(item, action, mainwindow):
 		layer.loadNamedStyle(os.path.join(template_dir, 'face_left.qml'))
 		registry.addMapLayer(layer)
 		legend.setLayerVisible(layer, False)
+		legend.setLayerExpanded(layer, False)
 		legend.moveLayer(layer, group)
 
 	  # face_right
@@ -154,6 +160,7 @@ def run(item, action, mainwindow):
 		layer.loadNamedStyle(os.path.join(template_dir, 'face_right.qml'))
 		registry.addMapLayer(layer)
 		legend.setLayerVisible(layer, False)
+		legend.setLayerExpanded(layer, False)
 		legend.moveLayer(layer, group)
 
 	  # next_left
@@ -162,6 +169,7 @@ def run(item, action, mainwindow):
 		layer.loadNamedStyle(os.path.join(template_dir, 'next_left.qml'))
 		registry.addMapLayer(layer)
 		legend.setLayerVisible(layer, False)
+		legend.setLayerExpanded(layer, False)
 		legend.moveLayer(layer, group)
 
 	  # next_right
@@ -170,6 +178,7 @@ def run(item, action, mainwindow):
 		layer.loadNamedStyle(os.path.join(template_dir, 'next_right.qml'))
 		registry.addMapLayer(layer)
 		legend.setLayerVisible(layer, False)
+		legend.setLayerExpanded(layer, False)
 		legend.moveLayer(layer, group)
 
 	  # face_seed
@@ -179,6 +188,7 @@ def run(item, action, mainwindow):
 		layer.loadNamedStyle(os.path.join(template_dir, 'face_seed.qml'))
 		registry.addMapLayer(layer)
 		legend.setLayerVisible(layer, False)
+		legend.setLayerExpanded(layer, False)
 		legend.moveLayer(layer, group)
 
 	  # TODO: add polygon0, polygon1 and polygon2 ?
diff --git a/src/app/legend/qgsapplegendinterface.cpp b/src/app/legend/qgsapplegendinterface.cpp
@@ -113,6 +113,12 @@ void QgsAppLegendInterface::setLayerVisible( QgsMapLayer * ml, bool visible )
   mLegend->setLayerVisible( ml, visible );
 }
 
+void QgsAppLegendInterface::setLayerExpanded( QgsMapLayer * ml, bool expand )
+{
+  QgsLegendLayer * item = mLegend->findLegendLayer( ml );
+  item->setExpanded( expand );
+}
+
 QStringList QgsAppLegendInterface::groups()
 {
   return mLegend->groups();
diff --git a/src/app/legend/qgsapplegendinterface.h b/src/app/legend/qgsapplegendinterface.h
@@ -84,6 +84,9 @@ class QgsAppLegendInterface : public QgsLegendInterface
     //! Collapse or expand a group
     virtual void setGroupExpanded( int groupIndex, bool expand );
 
+    //! Collapse or expand a layer
+    virtual void setLayerExpanded( QgsMapLayer * ml, bool expand );
+
     //! Set the visibility of a group
     virtual void setGroupVisible( int groupIndex, bool visible );
 

Original file line number	Diff line number	Diff line change
`@@ -113,6 +113,12 @@ void QgsAppLegendInterface::setLayerVisible( QgsMapLayer * ml, bool visible )`
`113`	`113`	`mLegend->setLayerVisible( ml, visible );`
`114`	`114`	`}`
`115`	`115`
	`116`	`+void QgsAppLegendInterface::setLayerExpanded( QgsMapLayer * ml, bool expand )`
	`117`	`+{`
	`118`	`+ QgsLegendLayer * item = mLegend->findLegendLayer( ml );`
	`119`	`+ item->setExpanded( expand );`
	`120`	`+}`
	`121`	`+`
`116`	`122`	`QStringList QgsAppLegendInterface::groups()`
`117`	`123`	`{`
`118`	`124`	`return mLegend->groups();`