SideBarWidget.h

#ifndef SIDEBARWIDGET_H
#define SIDEBARWIDGET_H
 
#include <QEasingCurve>
#include <QWidget>
 
class QPropertyAnimation;
class QParallelAnimationGroup;
 
namespace SideBarWidgetStaticConfig {
static constexpr const bool INIT_STATE = false; 
static constexpr const int ANIMATION_DURATION = 500; 
static constexpr const QEasingCurve::Type ANIMATION_CURVE = QEasingCurve::InOutQuad; 
}; // namespace SideBarWidgetStaticConfig
 
namespace Ui {
class SideBarWidget;
}
 
class SideBarWidget : public QWidget {
    Q_OBJECT
 
public:
    explicit SideBarWidget(QWidget* parent = nullptr);
 
    ~SideBarWidget();
 
    void inline showSideBar() {
        setState(false);
    }
 
    void inline hideSideBar() {
        setState(true);
    }
 
    enum class Role { SideBar,
                      MainSide };
 
    void addLayout(const QWidgetList& widgetList, Role r);
 
    void removeLayout(Role r);
 
    void setAnimationDuration(int duration);
 
    void setAnimationCurve(QEasingCurve::Type curve);
 
    inline bool current_ui_states() { return hidden_state; }
 
public slots:
    void switch_state();
 
protected:
    void resizeEvent(QResizeEvent*);
 
private:
    QPropertyAnimation* animation_main; 
    QPropertyAnimation* animation_side; 
    QParallelAnimationGroup* group; 
 
    void inline setState(bool st) {
        hidden_state = st;
        hidden_state ? do_hide_animations() : do_show_animations();
    }
 
    void __initMemory();
 
    void __initConnection();
 
    void do_hide_animations();
 
    void do_show_animations();
 
    bool hidden_state { SideBarWidgetStaticConfig::INIT_STATE }; 
    Ui::SideBarWidget* ui; 
};
 
#endif // SIDEBARWIDGET_H