added icons to all panels

Author: David Gossow

icons/classes/Displays.svg

@@ -59,7 +59,10 @@ PanelDockWidget::PanelDockWidget( const QString& name )
   connect( close_button, SIGNAL( clicked() ), this, SLOT(close()) );
 
   QLabel *title_label = new QLabel( name, this );
-  icon_label_ = new QLabel( "", this );
+
+  icon_label_ = new QLabel( this );
+  icon_label_->setContentsMargins(2,2,0,0);
+  setIcon( QIcon() );
 
   QHBoxLayout *title_layout = new QHBoxLayout();
   title_layout->setContentsMargins(2,2,2,2);
@@ -72,7 +75,15 @@ PanelDockWidget::PanelDockWidget( const QString& name )
 
 void PanelDockWidget::setIcon( QIcon icon )
 {
-  icon_label_->setPixmap( icon.pixmap(16,16) );
+  if ( icon.isNull() )
+  {
+    icon_label_->setVisible( false );
+  }
+  else
+  {
+    icon_label_->setVisible( true );
+    icon_label_->setPixmap( icon.pixmap(16,16) );
+  }
 }
 
 void PanelDockWidget::setCollapsed( bool collapsed )

icons/classes/Help.svg

@@ -117,10 +117,14 @@ class PluginlibFactory: public ClassIdRecordingFactory<Type>
   {
     QString package = getClassPackage( class_id );
     QString class_name = getClassName( class_id );
-    QIcon icon = loadPixmap( "package://"+package+"/icons/classes/"+class_name+".png" );
+    QIcon icon = loadPixmap( "package://"+package+"/icons/classes/"+class_name+".svg" );
     if ( icon.isNull() )
     {
-      icon = loadPixmap( "package://rviz/icons/default_class_icon.png");
+      icon = loadPixmap( "package://"+package+"/icons/classes/"+class_name+".png" );
+      if ( icon.isNull() )
+      {
+        icon = loadPixmap( "package://rviz/icons/default_class_icon.png");
+      }
     }
     return icon;
   }

icons/classes/Selection.png

@@ -1151,6 +1151,8 @@ QDockWidget* VisualizationFrame::addPanelByName( const QString& name,
 
   record.panel->initialize( manager_ );
 
+  record.dock->setIcon( panel_factory_->getIcon( class_id ) );
+
   return record.dock;
 }