Also show map layer actions in attribute table (fix #15127)

qgis · Jul 5, 2016 · e985f2c · e985f2c
1 parent cdf82a2
commit e985f2c
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Showing 2 changed files with 76 additions and 6 deletions.
diff --git a/src/gui/attributetable/qgsattributetableview.cpp b/src/gui/attributetable/qgsattributetableview.cpp
@@ -32,6 +32,7 @@
 #include "qgslogger.h"
 #include "qgsmapcanvas.h"
 #include "qgsfeatureselectionmodel.h"
+#include "qgsmaplayeractionregistry.h"
 
 QgsAttributeTableView::QgsAttributeTableView( QWidget *parent )
     : QTableView( parent )
@@ -65,6 +66,7 @@ QgsAttributeTableView::QgsAttributeTableView( QWidget *parent )
   connect( verticalHeader(), SIGNAL( sectionEntered( int ) ), this, SLOT( _q_selectRow( int ) ) );
   connect( horizontalHeader(), SIGNAL( sectionResized( int, int, int ) ), this, SLOT( columnSizeChanged( int, int, int ) ) );
   connect( horizontalHeader(), SIGNAL( sortIndicatorChanged( int, Qt::SortOrder ) ), this, SLOT( showHorizontalSortIndicator() ) );
+  connect( QgsMapLayerActionRegistry::instance(), SIGNAL( changed() ), this, SLOT( recreateActionWidgets() ) );
 }
 
 bool QgsAttributeTableView::eventFilter( QObject *object, QEvent *event )
@@ -151,14 +153,14 @@ void QgsAttributeTableView::setFeatureSelectionManager( QgsIFeatureSelectionMana
 QWidget* QgsAttributeTableView::createActionWidget( QgsFeatureId fid )
 {
   QgsAttributeTableConfig attributeTableConfig = mFilterModel->layer()->attributeTableConfig();
-  QgsActionManager* actions = mFilterModel->layer()->actions();
 
   QToolButton* toolButton = nullptr;
   QWidget* container = nullptr;
 
   if ( attributeTableConfig.actionWidgetStyle() == QgsAttributeTableConfig::DropDown )
   {
     toolButton  = new QToolButton();
+    toolButton->setToolButtonStyle( Qt::ToolButtonTextBesideIcon );
     toolButton->setPopupMode( QToolButton::MenuButtonPopup );
     container = toolButton;
   }
@@ -169,6 +171,11 @@ QWidget* QgsAttributeTableView::createActionWidget( QgsFeatureId fid )
     container->layout()->setMargin( 0 );
   }
 
+  QList< QAction* > actionList;
+  QAction* defaultAction = nullptr;
+
+  // first add user created layer actions
+  QgsActionManager* actions = mFilterModel->layer()->actions();
   for ( int i = 0; i < actions->size(); ++i )
   {
     const QgsAction& action = actions->at( i );
@@ -179,16 +186,44 @@ QWidget* QgsAttributeTableView::createActionWidget( QgsFeatureId fid )
     QString actionTitle = !action.shortTitle().isEmpty() ? action.shortTitle() : action.icon().isNull() ? action.name() : "";
     QAction* act = new QAction( action.icon(), actionTitle, container );
     act->setToolTip( action.name() );
-    act->setData( i );
+    act->setData( "user_action" );
+    act->setProperty( "action_id", i );
     act->setProperty( "fid", fid );
-
     connect( act, SIGNAL( triggered( bool ) ), this, SLOT( actionTriggered() ) );
+    actionList << act;
 
+    if ( actions->defaultAction() == i )
+      defaultAction = act;
+  }
+
+  // next add any registered actions for this layer
+  Q_FOREACH ( QgsMapLayerAction* mapLayerAction,
+              QgsMapLayerActionRegistry::instance()->mapLayerActions( mFilterModel->layer(),
+                  QgsMapLayerAction::SingleFeature ) )
+  {
+    QAction* action = new QAction( mapLayerAction->icon(), mapLayerAction->text(), container );
+    action->setData( "map_layer_action" );
+    action->setToolTip( mapLayerAction->text() );
+    action->setProperty( "fid", fid );
+    action->setProperty( "action", qVariantFromValue( qobject_cast<QObject *>( mapLayerAction ) ) );
+    connect( action, SIGNAL( triggered() ), this, SLOT( actionTriggered() ) );
+    actionList << action;
+
+    if ( !defaultAction &&
+         QgsMapLayerActionRegistry::instance()->defaultActionForLayer( mFilterModel->layer() ) == mapLayerAction )
+      defaultAction = action;
+  }
+
+  if ( !defaultAction && !actionList.isEmpty() )
+    defaultAction = actionList.at( 0 );
+
+  Q_FOREACH ( QAction* act, actionList )
+  {
     if ( attributeTableConfig.actionWidgetStyle() == QgsAttributeTableConfig::DropDown )
     {
       toolButton->addAction( act );
 
-      if ( actions->defaultAction() == i )
+      if ( act == defaultAction )
         toolButton->setDefaultAction( act );
 
       container = toolButton;
@@ -201,6 +236,11 @@ QWidget* QgsAttributeTableView::createActionWidget( QgsFeatureId fid )
     }
   }
 
+  if ( attributeTableConfig.actionWidgetStyle() == QgsAttributeTableConfig::ButtonList )
+  {
+    static_cast< QHBoxLayout* >( container->layout() )->addStretch();
+  }
+
   if ( toolButton && !toolButton->actions().isEmpty() && actions->defaultAction() == -1 )
     toolButton->setDefaultAction( toolButton->actions().at( 0 ) );
 
@@ -373,7 +413,19 @@ void QgsAttributeTableView::actionTriggered()
   QgsFeature f;
   mFilterModel->layerCache()->getFeatures( QgsFeatureRequest( fid ) ).nextFeature( f );
 
-  mFilterModel->layer()->actions()->doAction( action->data().toInt(), f );
+  if ( action->data().toString() == "user_action" )
+  {
+    mFilterModel->layer()->actions()->doAction( action->property( "action_id" ).toInt(), f );
+  }
+  else if ( action->data().toString() == "map_layer_action" )
+  {
+    QObject* object = action->property( "action" ).value<QObject *>();
+    QgsMapLayerAction* layerAction = qobject_cast<QgsMapLayerAction *>( object );
+    if ( layerAction )
+    {
+      layerAction->triggerForFeature( mFilterModel->layer(), &f );
+    }
+  }
 }
 
 void QgsAttributeTableView::columnSizeChanged( int index, int oldWidth, int newWidth )
@@ -386,6 +438,22 @@ void QgsAttributeTableView::onActionColumnItemPainted( const QModelIndex& index
 {
   if ( !indexWidget( index ) )
   {
-    setIndexWidget( index, createActionWidget( mFilterModel->data( index, QgsAttributeTableModel::FeatureIdRole ).toLongLong() ) );
+    QWidget* widget = createActionWidget( mFilterModel->data( index, QgsAttributeTableModel::FeatureIdRole ).toLongLong() );
+    mActionWidgets.insert( index, widget );
+    setIndexWidget( index, widget );
+  }
+}
+
+void QgsAttributeTableView::recreateActionWidgets()
+{
+  QMap< QModelIndex, QWidget* > newWidgets;
+  QMap< QModelIndex, QWidget* >::const_iterator it = mActionWidgets.constBegin();
+  for ( ; it != mActionWidgets.constEnd(); ++it )
+  {
+    it.value()->deleteLater(); //?
+    QWidget* widget = createActionWidget( mFilterModel->data( it.key(), QgsAttributeTableModel::FeatureIdRole ).toLongLong() );
+    newWidgets.insert( it.key(), widget );
+    setIndexWidget( it.key(), widget );
   }
+  mActionWidgets = newWidgets;
 }
diff --git a/src/gui/attributetable/qgsattributetableview.h b/src/gui/attributetable/qgsattributetableview.h
@@ -156,6 +156,7 @@ class GUI_EXPORT QgsAttributeTableView : public QTableView
     void actionTriggered();
     void columnSizeChanged( int index, int oldWidth, int newWidth );
     void onActionColumnItemPainted( const QModelIndex& index );
+    void recreateActionWidgets();
 
   private:
     void updateActionImage( QWidget* widget );
@@ -169,6 +170,7 @@ class GUI_EXPORT QgsAttributeTableView : public QTableView
     QMenu *mActionPopup;
     int mRowSectionAnchor;
     QItemSelectionModel::SelectionFlag mCtrlDragSelectionFlag;
+    QMap< QModelIndex, QWidget* > mActionWidgets;
 };
 
 #endif