Rename QgsLayerStylingPanelFactory to QgsMapLayerConfigWidgetFactory

- Move QgsMapLayerPropertiesFactory into single factory object for
  dock and properties

Author: NathanW2

python/gui/gui.sip

@@ -105,7 +105,8 @@
 %Include qgsmaplayeractionregistry.sip
 %Include qgsmaplayercombobox.sip
 %Include qgsmaplayermodel.sip
-%Include qgsmaplayerpropertiesfactory.sip
+%Include qgsmaplayerconfigwidget.sip
+%Include qgsmaplayerconfigwidgetfactory.sip
 %Include qgsmaplayerproxymodel.sip
 %Include qgsmapmouseevent.sip
 %Include qgsmapoverviewcanvas.sip
@@ -120,7 +121,6 @@
 %Include qgsmaptoolpan.sip
 %Include qgsmaptooltouch.sip
 %Include qgsmaptoolzoom.sip
-%Include qgsmapstylepanel.sip
 %Include qgsmaplayerstylemanagerwidget.sip
 %Include qgsmessagebar.sip
 %Include qgsmessagebaritem.sip
@@ -164,7 +164,6 @@
 %Include qgsunitselectionwidget.sip
 %Include qgsuserinputdockwidget.sip
 %Include qgsvariableeditorwidget.sip
-%Include qgsvectorlayerpropertiespage.sip
 %Include qgsvectorlayertools.sip
 %Include qgsvertexmarker.sip
 

python/gui/qgisinterface.sip

@@ -284,19 +284,13 @@ class QgisInterface : QObject
      * @note Ownership of the factory is not transferred, and the factory must
      *       be unregistered when plugin is unloaded.
      * @see unregisterMapLayerPropertiesFactory() */
-    virtual void registerMapLayerPropertiesFactory( QgsMapLayerPropertiesFactory* factory ) = 0;
+    virtual void registerMapLayerConfigWidgetFactory( QgsMapLayerConfigWidgetFactory* factory ) = 0;
 
     /** Unregister a previously registered tab in the vector layer properties dialog.
      * @note added in QGIS 2.16
      * @see registerMapLayerPropertiesFactory()
     */
-    virtual void unregisterMapLayerPropertiesFactory( QgsMapLayerPropertiesFactory* factory ) = 0;
-
-    /** Register a new tab in the layer properties dialog */
-    virtual void registerMapStylePanelFactory( QgsLayerStylingPanelFactory* factory ) = 0;
-
-    /** Unregister a previously registered tab in the layer properties dialog */
-    virtual void unregisterMapStylePanelFactory( QgsLayerStylingPanelFactory* factory ) = 0;
+    virtual void unregisterMapLayerConfigWidgetFactory( QgsMapLayerConfigWidgetFactory* factory ) = 0;
 
     // @todo is this deprecated in favour of QgsContextHelp?
     /** Open a url in the users browser. By default the QGIS doc directory is used

python/gui/qgsmaplayerconfigwidget.sip

@@ -0,0 +1,29 @@
+/** \ingroup gui
+ * \class QgsMapLayerConfigWidget
+ * \class A panel widget that can be shown in the map style dock
+ * \note added in QGIS 2.16
+ */
+class QgsMapLayerConfigWidget : public QgsPanelWidget
+{
+%TypeHeaderCode
+#include <qgsmaplayerconfigwidget.h>
+%End
+public:
+  /**
+     * @brief A panel widget that can be shown in the map style dock
+     * @param layer The layer active in the dock.
+     * @param canvas The canvas object.
+     * @param parent The parent of the widget.
+     * @note The widget is created each time the panel is selected in the dock.
+     * Keep the loading light as possible for speed in the UI.
+     */
+  QgsMapLayerConfigWidget(QgsMapLayer* layer, QgsMapCanvas *canvas, QWidget *parent = 0);
+
+public slots:
+
+    /**
+     * @brief Called when changes to the layer need to be made.
+     * Will be called when live update is enabled.
+     */
+  virtual void apply() = 0;
+};

python/gui/qgsmaplayerconfigwidgetfactory.sip

@@ -0,0 +1,48 @@
+/** \ingroup gui
+ * \class QgsMapLayerConfigWidgetFactory
+ * \note added in QGIS 2.16
+ * Factory class for creating custom map layer property pages
+ */
+class QgsMapLayerConfigWidgetFactory
+{
+%TypeHeaderCode
+#include <qgsmaplayerconfigwidgetfactory.h>
+%End
+
+  public:
+    /** Constructor */
+    QgsMapLayerConfigWidgetFactory();
+
+    /** Destructor */
+    virtual ~QgsMapLayerConfigWidgetFactory();
+
+    /**
+     * @brief The icon that will be shown in the UI for the panel.
+     * @return A QIcon for the panel icon.
+     */
+    virtual QIcon icon() const;
+
+    /**
+     * @brief The title of the panel.
+     * @note This may or may not be shown to the user.
+     * @return Title of the panel
+     */
+    virtual QString title() const;
+
+    /**
+     * @brief Check if the layer is supported for this widget.
+     * @return True if this layer is supported for this widget
+     */
+    virtual bool supportsLayer( QgsMapLayer *layer ) const;
+
+    /**
+     * @brief Factory fucntion to create the widget on demand as needed by the dock.
+     * @note This function is called each time the panel is selected. Keep it light for better UX.
+     * @param layer The active layer in the dock.
+     * @param canvas The map canvas.
+     * @param dockWidget True of the widget will be shown a dock style widget.
+     * @param parent The parent of the widget.
+     * @return A new QgsMapStylePanel which is shown in the map style dock.
+     */
+    virtual QgsMapLayerConfigWidget* createWidget( QgsMapLayer* layer, QgsMapCanvas *canvas, bool dockWidget = true, QWidget* parent /TransferThis/ = 0) const = 0 /Factory/;
+};

python/gui/qgsmaplayerpropertiesfactory.sip

@@ -2,7 +2,7 @@
  * @brief The QgsMapLayerStyleManagerWidget class which is used to visually manage
  * the layer styles.
  */
-class QgsMapLayerStyleManagerWidget : QgsLayerStylingPanel
+class QgsMapLayerStyleManagerWidget : QgsMapLayerConfigWidget
 {
 %TypeHeaderCode
 #include "qgsmaplayerstylemanagerwidget.h"

python/gui/qgsmaplayerstylemanagerwidget.sip

@@ -1,4 +1,4 @@
-class QgsRendererRasterPropertiesWidget : QgsLayerStylingPanel
+class QgsRendererRasterPropertiesWidget : QgsMapLayerConfigWidget
 {
 %TypeHeaderCode
 #include <qgsrendererrasterpropertieswidget.h>

python/gui/qgsmapstylepanel.sip

@@ -776,7 +776,7 @@ QgisApp::QgisApp( QSplashScreen *splash, bool restorePlugins, bool skipVersionCh
   mMapStylingDock = new QgsDockWidget( this );
   mMapStylingDock->setWindowTitle( tr( "Layer Styling" ) );
   mMapStylingDock->setObjectName( "LayerStyling" );
-  mMapStyleWidget = new QgsLayerStylingWidget( mMapCanvas, mMapStylePanelFactories );
+  mMapStyleWidget = new QgsLayerStylingWidget( mMapCanvas, mMapLayerPanelFactories );
   mMapStylingDock->setWidget( mMapStyleWidget );
   connect( mMapStyleWidget, SIGNAL( styleChanged( QgsMapLayer* ) ), this, SLOT( updateLabelToolButtons() ) );
   connect( mMapStylingDock, SIGNAL( visibilityChanged( bool ) ), mActionStyleDock, SLOT( setChecked( bool ) ) );
@@ -9123,28 +9123,18 @@ void QgisApp::openURL( QString url, bool useQgisDocDirectory )
 #endif
 }
 
-void QgisApp::registerMapLayerPropertiesFactory( QgsMapLayerPropertiesFactory* factory )
+void QgisApp::registerMapLayerPropertiesFactory( QgsMapLayerConfigWidgetFactory* factory )
 {
-  mMapLayerPropertiesFactories << factory;
-}
-
-void QgisApp::unregisterMapLayerPropertiesFactory( QgsMapLayerPropertiesFactory* factory )
-{
-  mMapLayerPropertiesFactories.removeAll( factory );
-}
-
-void QgisApp::registerMapStylePanelFactory( QgsLayerStylingPanelFactory *factory )
-{
-  mMapStylePanelFactories << factory;
+  mMapLayerPanelFactories << factory;
   if ( mMapStyleWidget )
-    mMapStyleWidget->setPageFactories( mMapStylePanelFactories );
+    mMapStyleWidget->setPageFactories( mMapLayerPanelFactories );
 }
 
-void QgisApp::unregisterMapStylePanelFactory( QgsLayerStylingPanelFactory *factory )
+void QgisApp::unregisterMapLayerPropertiesFactory( QgsMapLayerConfigWidgetFactory* factory )
 {
-  mMapStylePanelFactories.removeAll( factory );
+  mMapLayerPanelFactories.removeAll( factory );
   if ( mMapStyleWidget )
-    mMapStyleWidget->setPageFactories( mMapStylePanelFactories );
+    mMapStyleWidget->setPageFactories( mMapLayerPanelFactories );
 }
 
 /** Get a pointer to the currently selected map layer */
@@ -11367,7 +11357,7 @@ void QgisApp::showLayerProperties( QgsMapLayer *ml )
 #else
     QgsVectorLayerProperties *vlp = new QgsVectorLayerProperties( vlayer, this );
 #endif
-    Q_FOREACH ( QgsMapLayerPropertiesFactory* factory, mMapLayerPropertiesFactories )
+    Q_FOREACH ( QgsMapLayerConfigWidgetFactory* factory, mMapLayerPanelFactories )
     {
       vlp->addPropertiesPageFactory( factory );
     }