Removed use of deprecated Functions

ColorPlugin.cc

@@ -382,12 +382,10 @@ QIcon ColorPlugin::generateIcon(OpenMesh::Vec4f _color){
  * @param _color a color
  * @return the icon
  */
-QIcon ColorPlugin::generateIcon(QRgb _color){
-
-  QColor color(_color);
+QIcon ColorPlugin::generateIcon(QColor _color){
 
   QPixmap pic(32,32);
-  pic.fill( color );
+  pic.fill( _color );
 
   return QIcon( pic );
 }
@@ -438,9 +436,9 @@ void ColorPlugin::getColorDialog(){
 
     bool ok;
 
-    QRgb newColor = QColorDialog::getRgba ( getIconColor( button->icon() ) , &ok );
+    QColor newColor = QColorDialog::getColor( getIconColor( button->icon() ) );
 
-    if (ok)
+    if (newColor.isValid() )
       button->setIcon( generateIcon(newColor) );
 
   }

ColorPlugin.hh

@@ -125,7 +125,7 @@ class ColorPlugin : public QObject, BaseInterface, MenuInterface, ScriptInterfac
     ColorOptions* optionsWidget_;
 
     /// generate an icon from a given color
-    QIcon generateIcon(QRgb _color);
+    QIcon generateIcon(QColor _color);
 
     /// generate an icon from a given color
     QIcon generateIcon(OpenMesh::Vec4f _color);