File indexing completed on 2024-05-19 05:35:20

 #ifndef oxygenmenubarengine_h
 #define oxygenmenubarengine_h
 
 //////////////////////////////////////////////////////////////////////////////
 // oxygenmenubarengine.h
 // stores event filters and maps widgets to timelines for animations
 // -------------------
 //
 // SPDX-FileCopyrightText: 2009 Hugo Pereira Da Costa <hugo.pereira@free.fr>
 //
 // SPDX-License-Identifier: MIT
 //////////////////////////////////////////////////////////////////////////////
 
 #include "oxygenbaseengine.h"
 #include "oxygendatamap.h"
 #include "oxygenmenubardata.h"
 
 namespace Oxygen
 {
 //* stores menubar hovered action and timeLine
 class MenuBarBaseEngine : public BaseEngine
 {
     Q_OBJECT
 
 public:
     //* constructor
     explicit MenuBarBaseEngine(QObject *parent)
         : BaseEngine(parent)
     {
     }
 
     //* register menubar
     virtual bool registerWidget(QWidget *) = 0;
 
     //* true if widget is animated
     virtual bool isAnimated(const QObject *, const QPoint &)
     {
         return false;
     }
 
     //* animation opacity
     virtual qreal opacity(const QObject *, const QPoint &)
     {
         return -1;
     }
 
     //* return 'hover' rect position when widget is animated
     virtual QRect currentRect(const QObject *, const QPoint &)
     {
         return QRect();
     }
 
     //* animated rect
     virtual QRect animatedRect(const QObject *)
     {
         return QRect();
     }
 
     //* timer
     virtual bool isTimerActive(const QObject *)
     {
         return false;
     }
 
     //* enable state
     void setEnabled(bool) override = 0;
 
     //* duration
     void setDuration(int) override = 0;
 
     //* duration
     virtual void setFollowMouseDuration(int)
     {
     }
 };
 
 //* fading menubar animation
 class MenuBarEngineV1 : public MenuBarBaseEngine
 {
     Q_OBJECT
 
 public:
     //* constructor
     explicit MenuBarEngineV1(QObject *parent)
         : MenuBarBaseEngine(parent)
     {
     }
 
     //* constructor
     MenuBarEngineV1(QObject *parent, MenuBarBaseEngine *other);
 
     //* register menubar
     bool registerWidget(QWidget *) override;
 
     //* true if widget is animated
     bool isAnimated(const QObject *object, const QPoint &point) override;
 
     //* animation opacity
     qreal opacity(const QObject *object, const QPoint &point) override
     {
         return isAnimated(object, point) ? _data.find(object).data()->opacity(point) : AnimationData::OpacityInvalid;
     }
 
     //* return 'hover' rect position when widget is animated
     QRect currentRect(const QObject *object, const QPoint &point) override
     {
         return isAnimated(object, point) ? _data.find(object).data()->currentRect(point) : QRect();
     }
 
     //* enable state
     void setEnabled(bool value) override
     {
         BaseEngine::setEnabled(value);
         _data.setEnabled(value);
     }
 
     //* duration
     void setDuration(int duration) override
     {
         BaseEngine::setDuration(duration);
         _data.setDuration(duration);
     }
 
     //* return list of registered widgets
     WidgetList registeredWidgets(void) const override;
 
 protected Q_SLOTS:
 
     //* remove widget from map
     bool unregisterWidget(QObject *object) override
     {
         return _data.unregisterWidget(object);
     }
 
 private:
     //* data map
     DataMap<MenuBarDataV1> _data;
 };
 
 //* follow-mouse menubar animation
 class MenuBarEngineV2 : public MenuBarBaseEngine
 {
     Q_OBJECT
 
 public:
     //* constructor
     explicit MenuBarEngineV2(QObject *parent)
         : MenuBarBaseEngine(parent)
     {
     }
 
     //* constructor
     MenuBarEngineV2(QObject *parent, MenuBarBaseEngine *other);
 
     //* register menubar
     bool registerWidget(QWidget *) override;
 
     //* true if widget is animated
     bool isAnimated(const QObject *object, const QPoint &point) override;
 
     //* animation opacity
     qreal opacity(const QObject *object, const QPoint &point) override
     {
         return isAnimated(object, point) ? _data.find(object).data()->opacity() : AnimationData::OpacityInvalid;
     }
 
     //* return 'hover' rect position when widget is animated
     QRect currentRect(const QObject *, const QPoint &) override;
 
     //* return 'hover' rect position when widget is animated
     QRect animatedRect(const QObject *) override;
 
     //* timer associated to the data
     bool isTimerActive(const QObject *) override;
 
     //* enable state
     void setEnabled(bool value) override
     {
         BaseEngine::setEnabled(value);
         _data.setEnabled(value);
     }
 
     //* duration
     void setDuration(int value) override
     {
         BaseEngine::setDuration(value);
         _data.setDuration(value);
     }
 
     //* duration
     int followMouseDuration(void) const
     {
         return _followMouseDuration;
     }
 
     //* duration
     void setFollowMouseDuration(int duration) override
     {
         _followMouseDuration = duration;
         for (const DataMap<MenuBarDataV2>::Value &value : std::as_const(_data)) {
             if (value)
                 value.data()->setFollowMouseDuration(duration);
         }
     }
 
     //* return list of registered widgets
     WidgetList registeredWidgets(void) const override;
 
 protected Q_SLOTS:
 
     //* remove widget from map
     bool unregisterWidget(QObject *object) override
     {
         return _data.unregisterWidget(object);
     }
 
 private:
     //* follow mouse animation duration
     int _followMouseDuration;
 
     //* data map
     DataMap<MenuBarDataV2> _data;
 };
 }
 
 #endif