Symbol props dialog: Locked/unlocked icons instead of just showing locked icon.

This should allow users easily identify the current state.

Default icons from Nuvola icon set, gis/newgis icons from Robert.


git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@15688 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: wonder

images/images.qrc

@@ -109,7 +109,10 @@ QgsSymbolV2PropertiesDialog::QgsSymbolV2PropertiesDialog( QgsSymbolV2* symbol, Q
   // setup icons
   btnAddLayer->setIcon( QIcon( QgsApplication::iconPath( "symbologyAdd.png" ) ) );
   btnRemoveLayer->setIcon( QIcon( QgsApplication::iconPath( "symbologyRemove.png" ) ) );
-  btnLock->setIcon( QIcon( QgsApplication::iconPath( "symbologyLock.png" ) ) );
+  QIcon iconLock;
+  iconLock.addFile( QgsApplication::iconPath( "locked.png" ), QSize(), QIcon::Normal, QIcon::On );
+  iconLock.addFile( QgsApplication::iconPath( "unlocked.png" ), QSize(), QIcon::Normal, QIcon::Off );
+  btnLock->setIcon( iconLock );
   btnUp->setIcon( QIcon( QgsApplication::iconPath( "symbologyUp.png" ) ) );
   btnDown->setIcon( QIcon( QgsApplication::iconPath( "symbologyDown.png" ) ) );