use widgetStateEngine instead of slider engine for QSlider animations.

implement focus animation of sliders

kstyle/animations/breezeanimations.cpp

@@ -54,7 +54,6 @@ namespace Breeze
         registerEngine( _headerViewEngine = new HeaderViewEngine( this ) );
         registerEngine( _widgetStateEngine = new WidgetStateEngine( this ) );
         registerEngine( _scrollBarEngine = new ScrollBarEngine( this ) );
-        registerEngine( _sliderEngine = new SliderEngine( this ) );
         registerEngine( _tabBarEngine = new TabBarEngine( this ) );
         registerEngine( _dialEngine = new DialEngine( this ) );
 
@@ -141,7 +140,7 @@ namespace Breeze
 
         // sliders
         else if( qobject_cast<QScrollBar*>( widget ) ) { _scrollBarEngine->registerWidget( widget ); }
-        else if( qobject_cast<QSlider*>( widget ) ) { _sliderEngine->registerWidget( widget ); }
+        else if( qobject_cast<QSlider*>( widget ) ) { _widgetStateEngine->registerWidget( widget, AnimationHover|AnimationFocus ); }
         else if( qobject_cast<QDial*>( widget ) ) { _dialEngine->registerWidget( widget ); }
 
         // progress bar

kstyle/animations/breezeanimations.h

@@ -24,7 +24,6 @@
 #include "breezedialengine.h"
 #include "breezeheaderviewengine.h"
 #include "breezescrollbarengine.h"
-#include "breezesliderengine.h"
 #include "breezespinboxengine.h"
 #include "breezetabbarengine.h"
 #include "breezetoolboxengine.h"
@@ -85,10 +84,6 @@ namespace Breeze
         ScrollBarEngine& scrollBarEngine( void ) const
         { return *_scrollBarEngine; }
 
-        //* slider engine
-        SliderEngine& sliderEngine( void ) const
-        { return *_sliderEngine; }
-
         //* dial engine
         DialEngine& dialEngine( void ) const
         { return *_dialEngine; }
@@ -138,9 +133,6 @@ namespace Breeze
         //* scrollbar engine
         ScrollBarEngine* _scrollBarEngine;
 
-        //* slider engine
-        SliderEngine* _sliderEngine;
-
         //* dial engine
         DialEngine* _dialEngine;
 

kstyle/breezestyle.cpp

@@ -5577,9 +5577,10 @@ namespace Breeze
             const bool sunken( state & (State_On|State_Sunken) );
 
             // animation state
-            _animations->sliderEngine().updateState( widget, enabled && handleActive );
-            const AnimationMode mode( _animations->sliderEngine().isAnimated( widget ) ? AnimationHover:AnimationNone );
-            const qreal opacity( _animations->sliderEngine().opacity( widget ) );
+            _animations->widgetStateEngine().updateState( widget, AnimationHover, handleActive && mouseOver );
+            _animations->widgetStateEngine().updateState( widget, AnimationFocus, hasFocus );
+            const AnimationMode mode( _animations->widgetStateEngine().buttonAnimationMode( widget ) );
+            const qreal opacity( _animations->widgetStateEngine().buttonOpacity( widget ) );
 
             // define colors
             const QColor background( palette.color( QPalette::Button ) );