[layertree] Rename childLayerIds() to findLayerIds()

Author: wonder-sk

src/core/layertree/qgslayertreegroup.cpp

@@ -259,13 +259,13 @@ void QgsLayerTreeGroup::setVisible( Qt::CheckState state )
   }
 }
 
-QStringList QgsLayerTreeGroup::childLayerIds() const
+QStringList QgsLayerTreeGroup::findLayerIds() const
 {
   QStringList lst;
   foreach ( QgsLayerTreeNode* child, mChildren )
   {
     if ( QgsLayerTree::isGroup( child ) )
-      lst << QgsLayerTree::toGroup( child )->childLayerIds();
+      lst << QgsLayerTree::toGroup( child )->findLayerIds();
     else if ( QgsLayerTree::isLayer( child ) )
       lst << QgsLayerTree::toLayer( child )->layerId();
   }

src/core/layertree/qgslayertreegroup.h

@@ -54,6 +54,7 @@ class CORE_EXPORT QgsLayerTreeGroup : public QgsLayerTreeNode
 
     QgsLayerTreeLayer* findLayer( const QString& layerId );
     QList<QgsLayerTreeLayer*> findLayers() const;
+    QStringList findLayerIds() const;
     QgsLayerTreeGroup* findGroup( const QString& name );
 
     static QgsLayerTreeGroup* readXML( QDomElement& element );
@@ -68,8 +69,6 @@ class CORE_EXPORT QgsLayerTreeGroup : public QgsLayerTreeNode
     Qt::CheckState isVisible() const { return mChecked; }
     void setVisible( Qt::CheckState state );
 
-    QStringList childLayerIds() const;
-
   protected slots:
     void layerDestroyed();
     void nodeVisibilityChanged( QgsLayerTreeNode* node );

src/core/qgsproject.cpp

@@ -1847,7 +1847,7 @@ QgsLayerTreeGroup* QgsProject::createEmbeddedGroup( const QString& groupName, co
   mLayerTreeRegistryBridge->setEnabled( true );
 
   // consider the layers might be identify disabled in its project
-  foreach ( QString layerId, newGroup->childLayerIds() )
+  foreach ( QString layerId, newGroup->findLayerIds() )
   {
     if ( embeddedIdentifyDisabledLayers.contains( layerId ) )
     {

src/gui/layertree/qgslayertreeviewdefaultactions.cpp

@@ -168,7 +168,7 @@ void QgsLayerTreeViewDefaultActions::zoomToLayer( QgsMapCanvas* canvas )
 void QgsLayerTreeViewDefaultActions::zoomToGroup( QgsMapCanvas* canvas )
 {
   QList<QgsMapLayer*> layers;
-  foreach ( QString layerId, mView->currentGroupNode()->childLayerIds() )
+  foreach ( QString layerId, mView->currentGroupNode()->findLayerIds() )
     layers << QgsMapLayerRegistry::instance()->mapLayer( layerId );
 
   zoomToLayers( canvas, layers );