File indexing completed on 2024-05-12 05:28:38

 /*
  * SPDX-FileCopyrightText: 2014 Hugo Pereira Da Costa <hugo.pereira@free.fr>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #pragma once
 
 #include "breezescrollbardata.h"
 #include "breezewidgetstateengine.h"
 
 namespace Breeze
 {
 //* stores scrollbar hovered action and timeLine
 class ScrollBarEngine : public WidgetStateEngine
 {
     Q_OBJECT
 
 public:
     //* constructor
     explicit ScrollBarEngine(QObject *parent)
         : WidgetStateEngine(parent)
     {
     }
 
     //* destructor
     virtual ~ScrollBarEngine()
     {
     }
 
     //* register scrollbar
     virtual bool registerWidget(QObject *target, AnimationModes modes);
 
     //*@name accessors
     //@{
 
     using WidgetStateEngine::isAnimated;
     using WidgetStateEngine::opacity;
 
     //* true if widget is animated
     virtual bool isAnimated(const QObject *, AnimationMode, QStyle::SubControl control);
 
     //* true if widget is animated
     virtual AnimationMode animationMode(const QObject *object, QStyle::SubControl control);
 
     //* animation opacity
     virtual qreal opacity(const QObject *object, QStyle::SubControl control);
 
     //* return true if given subcontrol is hovered
     virtual bool isHovered(const QObject *object, QStyle::SubControl control)
     {
         if (DataMap<WidgetStateData>::Value data = this->data(object, AnimationHover)) {
             return static_cast<const ScrollBarData *>(data.data())->isHovered(control);
 
         } else {
             return false;
         }
     }
 
     //* control rect associated to object
     virtual QRect subControlRect(const QObject *object, QStyle::SubControl control)
     {
         if (DataMap<WidgetStateData>::Value data = this->data(object, AnimationHover)) {
             return static_cast<const ScrollBarData *>(data.data())->subControlRect(control);
 
         } else {
             return QRect();
         }
     }
 
     //* mouse position
     virtual QPoint position(const QObject *object)
     {
         if (DataMap<WidgetStateData>::Value data = this->data(object, AnimationHover)) {
             return static_cast<const ScrollBarData *>(data.data())->position();
 
         } else {
             return QPoint(-1, -1);
         }
     }
 
     //@}
 
     //*@name modifiers
     //@{
 
     //* control rect
     virtual void setSubControlRect(const QObject *object, QStyle::SubControl control, const QRect &rect)
     {
         if (DataMap<WidgetStateData>::Value data = this->data(object, AnimationHover)) {
             static_cast<ScrollBarData *>(data.data())->setSubControlRect(control, rect);
         }
     }
 
     //@}
 };
 
 }