Revert "Remove hover animations"

Causes flashing when unhovering a button with keyboard focus

This reverts commit 2454c120.

kstyle/animations/breezetabbarengine.cpp

@@ -18,10 +18,7 @@ namespace Breeze
         if( !widget ) return false;
 
         // create new data class
-
-        // Stripping out the hover code causes a lot of problems due to the code's architecture being highly dependent on the animation engines to keep track of stuff like
-        // subcontrol rects and whatnot, so simply hardcoding this value to 0 will suffice for now.
-        if( !_hoverData.contains( widget ) ) _hoverData.insert( widget, new TabBarData( this, widget, 0 ), enabled() );
+        if( !_hoverData.contains( widget ) ) _hoverData.insert( widget, new TabBarData( this, widget, duration() ), enabled() );
         if( !_focusData.contains( widget ) ) _focusData.insert( widget, new TabBarData( this, widget, duration() ), enabled() );
 
         // connect destruction signal

kstyle/animations/breezewidgetstateengine.cpp

@@ -16,9 +16,7 @@ namespace Breeze
     {
 
         if( !widget ) return false;
-        // Stripping out the hover code causes a lot of problems due to the code's architecture being highly dependent on the animation engines to keep track of stuff like
-        // subcontrol rects and whatnot, so simply hardcoding this value to 0 will suffice for now.
-        if( mode&AnimationHover && !_hoverData.contains( widget ) ) { _hoverData.insert( widget, new WidgetStateData( this, widget, 0 ), enabled() ); }
+        if( mode&AnimationHover && !_hoverData.contains( widget ) ) { _hoverData.insert( widget, new WidgetStateData( this, widget, duration() ), enabled() ); }
         if( mode&AnimationFocus && !_focusData.contains( widget ) ) { _focusData.insert( widget, new WidgetStateData( this, widget, duration() ), enabled() ); }
         if( mode&AnimationEnable && !_enableData.contains( widget ) ) { _enableData.insert( widget, new EnableData( this, widget, duration() ), enabled() ); }
         if( mode&AnimationPressed && !_pressedData.contains( widget ) ) { _pressedData.insert( widget, new WidgetStateData( this, widget, duration() ), enabled() ); }
@@ -76,9 +74,6 @@ namespace Breeze
     //____________________________________________________________
     bool WidgetStateEngine::isAnimated( const QObject* object, AnimationMode mode )
     {
-        // Stripping out the hover code causes a lot of problems due to the code's architecture being highly dependent on the animation engines to keep track of stuff like
-        // subcontrol rects and whatnot, so simply hardcoding this value to false will suffice for now.
-        if (mode == AnimationHover) return false;
 
         DataMap<WidgetStateData>::Value data( WidgetStateEngine::data( object, mode ) );
         return ( data && data.data()->animation() && data.data()->animation().data()->isRunning() );