CentralWidgetManager.h

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// ###########################################################################################################################################################################################################################################################################################################################
 
#pragma once
 
// OpenTwin header
#include "OTCore/Flags.h"
#include "OTCore/OTClassHelper.h"
#include "OTWidgets/DelayedShowHideHandler.h"
#include "OTWidgets/OTWidgetsAPIExport.h"
 
// Qt header
#include <QtGui/qmovie.h>
#include <QtWidgets/qwidget.h>
 
class QLabel;
 
namespace ot {
 
    class MainWindow;
 
    class OT_WIDGETS_API_EXPORT CentralWidgetManager : public QWidget {
        OT_DECL_NOCOPY(CentralWidgetManager)
    public:
 
        CentralWidgetManager(MainWindow* _window = (MainWindow*)nullptr);
        virtual ~CentralWidgetManager();
 
        std::unique_ptr<QWidget> replaceCurrentCentralWidget(QWidget* _widget);
 
        QWidget* getCurrentCentralWidget(void) { return m_currentCentral; };
 
        const QWidget* getCurrentCentralWidget(void) const { return m_currentCentral; };
 
        void setOverlayAnimation(std::shared_ptr<QMovie> _animation);
 
        std::shared_ptr<QMovie> getCurrentOverlayAnimation(void) const { return m_animation; };
 
        void setOverlayAnimationVisible(bool _visible, bool _noDelay = false);
        
        void setOverlayAnimatioShowDelay(int _delay);
        int getOverlayAnimatioShowDelay(void) const;
 
        void setOverlayAnimatioHideDelay(int _delay);
        int getOverlayAnimatioHideDelay(void) const;
 
    protected:
        virtual void resizeEvent(QResizeEvent* _event) override;
 
    private Q_SLOTS:
        void slotShowAnimation(void);
        void slotHideAnimation(void);
 
    private:
        void applyWaitingAnimationVisible(bool _visible);
 
        QWidget* m_currentCentral;
 
        DelayedShowHideHandler m_animationShowHideHandler;
        std::shared_ptr<QMovie> m_animation;
        QLabel* m_animationLabel;
        bool m_animationVisible;
    };
 
}