More Python wrapper updates + fixes

Author: wonder-sk

python/core/composer/qgscomposerlegend.sip

@@ -1,3 +1,25 @@
+
+/** \ingroup MapComposer
+ * Item model implementation based on layer tree model for composer legend.
+ * Overrides some functionality of QgsLayerTreeModel to better fit the needs of composer legend.
+ *
+ * @note added in 2.6
+ */
+class QgsLegendModelV2 : QgsLayerTreeModel
+{
+%TypeHeaderCode
+#include <qgscomposerlegend.h>
+%End
+
+  public:
+    QgsLegendModelV2( QgsLayerTreeGroup* rootNode, QObject *parent /TransferThis/ = 0 );
+
+    QVariant data( const QModelIndex& index,  int role ) const;
+
+    Qt::ItemFlags flags( const QModelIndex &index ) const;
+};
+
+
 /** \ingroup MapComposer
  * A legend that can be placed onto a map composition
  */
@@ -25,7 +47,16 @@ class QgsComposerLegend : QgsComposerItem
     void adjustBoxSize();
 
     /**Returns pointer to the legend model*/
-    QgsLegendModel* model();
+    //! @note deprecated in 2.6 - use modelV2()
+    QgsLegendModel* model() /Deprecated/;
+
+    //! @note added in 2.6
+    QgsLegendModelV2* modelV2();
+
+    //! @note added in 2.6
+    void setAutoUpdateModel( bool autoUpdate );
+    //! @note added in 2.6
+    bool autoUpdateModel() const;
 
     //setters and getters
     void setTitle( const QString& t );

src/core/composer/qgscomposerlegend.h

@@ -34,9 +34,12 @@ class QgsLegendRenderer;
 
 
 /** \ingroup MapComposer
- * Item model implementation based on layer tree model for composer legend
+ * Item model implementation based on layer tree model for composer legend.
+ * Overrides some functionality of QgsLayerTreeModel to better fit the needs of composer legend.
+ *
+ * @note added in 2.6
  */
-class QgsLegendModelV2 : public QgsLayerTreeModel
+class CORE_EXPORT QgsLegendModelV2 : public QgsLayerTreeModel
 {
   public:
     QgsLegendModelV2( QgsLayerTreeGroup* rootNode, QObject *parent = 0 );
@@ -71,7 +74,8 @@ class CORE_EXPORT QgsComposerLegend : public QgsComposerItem
     void adjustBoxSize();
 
     /**Returns pointer to the legend model*/
-    QgsLegendModel* model() {return &mLegendModel;}
+    //! @note deprecated in 2.6 - use modelV2()
+    Q_DECL_DEPRECATED QgsLegendModel* model() {return &mLegendModel;}
 
     //! @note added in 2.6
     QgsLegendModelV2* modelV2() { return mLegendModel2; }

src/core/qgsmaplayerlegend.cpp

@@ -195,7 +195,7 @@ QList<QgsLayerTreeModelLegendNode*> QgsDefaultVectorLayerLegend::createLayerTree
   QSettings settings;
   if ( settings.value( "/qgis/showLegendClassifiers", false ).toBool() && !r->legendClassificationAttribute().isEmpty() )
   {
-    nodes.append( new QgsSimpleLegendNode( nodeLayer, r->legendClassificationAttribute(), "_class_attribute_" ) );
+    nodes.append( new QgsSimpleLegendNode( nodeLayer, r->legendClassificationAttribute() ) );
   }
 
   foreach ( const QgsLegendSymbolItemV2& i, r->legendSymbolItemsV2() )
@@ -252,7 +252,7 @@ QList<QgsLayerTreeModelLegendNode*> QgsDefaultRasterLayerLegend::createLayerTree
     if ( count == max_count )
     {
       QString label = tr( "following %1 items\nnot displayed" ).arg( rasterItemList.size() - max_count );
-      nodes << new QgsSimpleLegendNode( nodeLayer, label, "_more_items_" );
+      nodes << new QgsSimpleLegendNode( nodeLayer, label );
       break;
     }
   }
@@ -279,11 +279,10 @@ QList<QgsLayerTreeModelLegendNode*> QgsDefaultPluginLayerLegend::createLayerTree
   if ( symbologyList.count() == 0 )
     return nodes;
 
-  int i = 0;
   typedef QPair<QString, QPixmap> XY;
   foreach ( XY item, symbologyList )
   {
-    nodes << new QgsSimpleLegendNode( nodeLayer, item.first, QString::number( i++ ), QIcon( item.second ) );
+    nodes << new QgsSimpleLegendNode( nodeLayer, item.first, QIcon( item.second ) );
   }
 
   return nodes;