* skins2: when the user click on a window, raise onl this window.

   This avoids a flickering when 2 windows are overlapping.

modules/gui/skins2/src/generic_window.cpp

@@ -72,13 +72,13 @@ void GenericWindow::processEvent( EvtRefresh &rEvtRefresh )
 }
 
 
-void GenericWindow::show()
+void GenericWindow::show() const
 {
     m_varVisible.set( true );
 }
 
 
-void GenericWindow::hide()
+void GenericWindow::hide() const
 {
     m_varVisible.set( false );
 }

modules/gui/skins2/src/generic_window.hpp

@@ -84,10 +84,10 @@ class GenericWindow: public SkinObject, public Observer<VarBool>
         /// only by the window manager or by inheritant classes.
         //@{
         /// Show the window
-        virtual void show();
+        virtual void show() const;
 
         /// Hide the window
-        virtual void hide();
+        virtual void hide() const;
 
         /// Move the window
         virtual void move( int left, int top );
@@ -114,7 +114,7 @@ class GenericWindow: public SkinObject, public Observer<VarBool>
         /// OS specific implementation
         OSWindow *m_pOsWindow;
         /// Variable for the visibility of the window
-        VarBoolImpl m_varVisible;
+        mutable VarBoolImpl m_varVisible;
 
         /// Method called when the observed variable is modified
         virtual void onUpdate( Subject<VarBool> &rVariable );

modules/gui/skins2/src/top_window.cpp

@@ -130,8 +130,8 @@ void TopWindow::processEvent( EvtMouse &rEvtMouse )
     // Change the focused control
     if( rEvtMouse.getAction() == EvtMouse::kDown )
     {
-        // Raise all the windows
-        m_rWindowManager.raiseAll( *this );
+        // Raise the window
+        m_rWindowManager.raise( *this );
 
         if( pNewHitControl && pNewHitControl->isFocusable() )
         {

modules/gui/skins2/src/window_manager.hpp

@@ -76,11 +76,14 @@ class WindowManager: public SkinObject
         /// Hide all the registered windows
         void hideAll() const;
 
+        /// Raise the given window
+        void raise( TopWindow &rWindow ) const { rWindow.raise(); }
+
         /// Show the given window
-        void show( TopWindow &rWindow ) { rWindow.show(); }
+        void show( TopWindow &rWindow ) const { rWindow.show(); }
 
         /// Hide the given window
-        void hide( TopWindow &rWindow ) { rWindow.hide(); }
+        void hide( TopWindow &rWindow ) const { rWindow.hide(); }
 
         /// Toggle all the windows on top
         void toggleOnTop();