Added python bindings

qgis · Jun 2, 2016 · 301fd985af69e200bd2be30c1fc3481f0d2487ba · 301fd98
1 parent ea58024
commit 301fd985af69e200bd2be30c1fc3481f0d2487ba
diff --git a/python/gui/gui.sip b/python/gui/gui.sip
@@ -192,6 +192,8 @@
 %Include auth/qgsauthtrustedcasdialog.sip
 
 %Include layertree/qgscustomlayerorderwidget.sip
+%Include layertree/qgslayertreeembeddedconfigwidget.sip
+%Include layertree/qgslayertreeembeddedwidgetregistry.sip
 %Include layertree/qgslayertreemapcanvasbridge.sip
 %Include layertree/qgslayertreeview.sip
 %Include layertree/qgslayertreeviewdefaultactions.sip

diff --git a/python/gui/layertree/qgslayertreeembeddedconfigwidget.sip b/python/gui/layertree/qgslayertreeembeddedconfigwidget.sip
@@ -0,0 +1,22 @@
+
+/** \ingroup gui
+ * \class QgsLayerTreeEmbeddedConfigWidget
+ * A widget to configure layer tree embedded widgets for a particular map layer.
+ * @note introduced in QGIS 2.16
+ */
+class QgsLayerTreeEmbeddedConfigWidget : public QWidget
+{
+%TypeHeaderCode
+#include <qgslayertreeembeddedconfigwidget.h>
+%End
+
+  public:
+    QgsLayerTreeEmbeddedConfigWidget( QWidget* parent /TransferThis/ = nullptr );
+
+    //! Initialize widget with a map layer
+    void setLayer( QgsMapLayer* layer );
+
+    //! Store changes made in the widget to the layer
+    void applyToLayer();
+
+};
diff --git a/python/gui/layertree/qgslayertreeembeddedwidgetregistry.sip b/python/gui/layertree/qgslayertreeembeddedwidgetregistry.sip
@@ -0,0 +1,72 @@
+
+/** \ingroup gui
+ * \class QgsLayerTreeEmbeddedWidgetProvider
+ * Provider interface to be implemented in order to introduce new kinds of embedded widgets for use in layer tree.
+ * Embedded widgets are assigned per individual map layers and they are shown before any legend entries.
+ * @see QgsLayerTreeEmbeddedWidgetRegistry
+ * @note introduced in QGIS 2.16
+ */
+class QgsLayerTreeEmbeddedWidgetProvider
+{
+%TypeHeaderCode
+#include <qgslayertreeembeddedwidgetregistry.h>
+%End
+
+  public:
+    virtual ~QgsLayerTreeEmbeddedWidgetProvider();
+
+    //! Unique name of the provider (among other providers)
+    virtual QString id() const = 0;
+
+    //! Human readable name - may be translatable with tr()
+    virtual QString name() const = 0;
+
+    //! Factory to create widgets. The returned widget is owned by the caller.
+    //! The widgetIndex argument may be used to identify which widget is being
+    //! created (useful when using multiple widgets from the same provider for one layer).
+    virtual QWidget* createWidget( QgsMapLayer* layer, int widgetIndex ) = 0 /Factory/;
+
+    //! Whether it makes sense to use this widget for a particular layer
+    virtual bool supportsLayer( QgsMapLayer* layer ) = 0;
+};
+
+/** \ingroup gui
+ * \class QgsLayerTreeEmbeddedWidgetRegistry
+ * Registry of widgets that may be embedded into layer tree view.
+ * Embedded widgets are assigned per individual map layers and they are shown before any legend entries.
+ * Layer tree must have UseEmbeddedWidgets flag enabled in order to show assigned widgets.
+ *
+ * @see QgsLayerTreeEmbeddedWidgetRegistry
+ * @note introduced in QGIS 2.16
+ */
+class QgsLayerTreeEmbeddedWidgetRegistry
+{
+%TypeHeaderCode
+#include <qgslayertreeembeddedwidgetregistry.h>
+%End
+
+  public:
+
+    /** Means of accessing canonical single instance  */
+    static QgsLayerTreeEmbeddedWidgetRegistry* instance();
+
+    ~QgsLayerTreeEmbeddedWidgetRegistry();
+
+    /** Return list of all registered providers */
+    QStringList providers() const;
+
+    /** Get provider object from the provider's ID */
+    QgsLayerTreeEmbeddedWidgetProvider* provider( const QString& providerId ) const;
+
+    /** Register a provider, takes ownership of the object.
+     * Returns true on success, false if the provider is already registered. */
+    bool addProvider( QgsLayerTreeEmbeddedWidgetProvider* provider /Transfer/ );
+
+    /** Unregister a provider, the provider object is deleted.
+     * Returns true on success, false if the provider was not registered. */
+    bool removeProvider( const QString& providerId );
+
+  protected:
+    //! Protected constructor - use instance() to access the registry.
+    QgsLayerTreeEmbeddedWidgetRegistry();
+};
diff --git a/src/gui/layertree/qgslayertreeembeddedconfigwidget.cpp b/src/gui/layertree/qgslayertreeembeddedconfigwidget.cpp
@@ -1,3 +1,18 @@
+/***************************************************************************
+  qgslayertreeembeddedconfigwidget.cpp
+  --------------------------------------
+  Date                 : May 2016
+  Copyright            : (C) 2016 by Martin Dobias
+  Email                : wonder dot sk at gmail dot com
+ ***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
 #include "qgslayertreeembeddedconfigwidget.h"
 
 #include "qgsmaplayer.h"

diff --git a/src/gui/layertree/qgslayertreeembeddedconfigwidget.h b/src/gui/layertree/qgslayertreeembeddedconfigwidget.h
@@ -1,3 +1,18 @@
+/***************************************************************************
+  qgslayertreeembeddedconfigwidget.h
+  --------------------------------------
+  Date                 : May 2016
+  Copyright            : (C) 2016 by Martin Dobias
+  Email                : wonder dot sk at gmail dot com
+ ***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
 #ifndef QGSLAYERTREEEMBEDDEDCONFIGWIDGET_H
 #define QGSLAYERTREEEMBEDDEDCONFIGWIDGET_H
 

diff --git a/src/gui/layertree/qgslayertreeembeddedwidgetregistry.h b/src/gui/layertree/qgslayertreeembeddedwidgetregistry.h
@@ -34,18 +34,19 @@ class GUI_EXPORT QgsLayerTreeEmbeddedWidgetProvider
   public:
     virtual ~QgsLayerTreeEmbeddedWidgetProvider() {}
 
-    //! unique name of the provider (among other providers)
+    //! Unique name of the provider (among other providers)
     virtual QString id() const = 0;
 
-    //! human readable name - may be translatable with tr()
+    //! Human readable name - may be translatable with tr()
     virtual QString name() const = 0;
 
-    //! factory to create widgets
-    virtual QWidget* createWidget( QgsMapLayer* layer, QMap<QString, QString> properties ) = 0;
+    //! Factory to create widgets. The returned widget is owned by the caller.
+    //! The widgetIndex argument may be used to identify which widget is being
+    //! created (useful when using multiple widgets from the same provider for one layer).
+    virtual QWidget* createWidget( QgsMapLayer* layer, int widgetIndex ) = 0;
 
-    //! whether it makes sense to use this widget for a particular layer
+    //! Whether it makes sense to use this widget for a particular layer
     virtual bool supportsLayer( QgsMapLayer* layer ) = 0;
-
 };
 
 /** \ingroup gui

diff --git a/src/gui/layertree/qgslayertreeembeddedwidgetsimpl.cpp b/src/gui/layertree/qgslayertreeembeddedwidgetsimpl.cpp
@@ -88,16 +88,16 @@ QString QgsLayerTreeTransparencyWidget::Provider::id() const
 
 QString QgsLayerTreeTransparencyWidget::Provider::name() const
 {
-  return tr("Transparency slider");
+  return tr( "Transparency slider" );
 }
 
-QgsLayerTreeTransparencyWidget* QgsLayerTreeTransparencyWidget::Provider::createWidget(QgsMapLayer* layer, QMap<QString, QString> properties)
+QgsLayerTreeTransparencyWidget* QgsLayerTreeTransparencyWidget::Provider::createWidget( QgsMapLayer* layer, int widgetIndex )
 {
-  Q_UNUSED( properties );
+  Q_UNUSED( widgetIndex );
   return new QgsLayerTreeTransparencyWidget( layer );
 }
 
-bool QgsLayerTreeTransparencyWidget::Provider::supportsLayer(QgsMapLayer* layer)
+bool QgsLayerTreeTransparencyWidget::Provider::supportsLayer( QgsMapLayer* layer )
 {
   return layer->type() == QgsMapLayer::VectorLayer || layer->type() == QgsMapLayer::RasterLayer;
 }
diff --git a/src/gui/layertree/qgslayertreeembeddedwidgetsimpl.h b/src/gui/layertree/qgslayertreeembeddedwidgetsimpl.h
@@ -41,7 +41,7 @@ class QgsLayerTreeTransparencyWidget : public QWidget
       public:
         virtual QString id() const override;
         virtual QString name() const override;
-        virtual QgsLayerTreeTransparencyWidget* createWidget( QgsMapLayer* layer, QMap<QString, QString> properties ) override;
+        virtual QgsLayerTreeTransparencyWidget* createWidget( QgsMapLayer* layer, int widgetIndex ) override;
         virtual bool supportsLayer( QgsMapLayer *layer ) override;
     };
 

diff --git a/src/gui/layertree/qgslayertreeview.cpp b/src/gui/layertree/qgslayertreeview.cpp
@@ -145,7 +145,7 @@ void QgsLayerTreeView::modelRowsInserted( const QModelIndex& index, int start, i
         if ( QgsLayerTreeEmbeddedWidgetProvider* provider = QgsLayerTreeEmbeddedWidgetRegistry::instance()->provider( providerId ) )
         {
           QModelIndex index = layerTreeModel()->legendNode2index( legendNodes[i] );
-          setIndexWidget( index, provider->createWidget( layer, QMap<QString, QString>() ) );
+          setIndexWidget( index, provider->createWidget( layer, i ) );
         }
       }
     }

diff --git a/src/plugins/georeferencer/CMakeLists.txt b/src/plugins/georeferencer/CMakeLists.txt
@@ -77,8 +77,9 @@ ADD_LIBRARY (georefplugin MODULE ${GEOREF_SRCS} ${GEOREF_MOC_SRCS} ${GEOREF_RCC_
 INCLUDE_DIRECTORIES(
      ${CMAKE_CURRENT_SOURCE_DIR}
      ${CMAKE_CURRENT_BINARY_DIR}
+     ${CMAKE_CURRENT_BINARY_DIR}/../../ui
      ../../core ../../core/geometry ../../core/raster ../../core/composer
-     ../../gui  ../../gui/editorwidgets
+     ../../gui  ../../gui/editorwidgets ../../gui/layertree
      ..
 )
 INCLUDE_DIRECTORIES(SYSTEM