#pragma once

#include <QObject>
#include <QWidget>

class FrameTitleBar;

class FramelessDelegate : public QObject {
	Q_OBJECT

public:
	~FramelessDelegate() override;

    static FramelessDelegate* Create(QWidget* paranet);

    void SetTitleBar(FrameTitleBar* titleBar);

#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
    virtual bool nativeEvent(const QByteArray& eventType, void* message, long* result);
#else
    virtual bool nativeEvent(const QByteArray& eventType, void* message, qintptr* result);
#endif
protected:
    FramelessDelegate(QWidget* parent);

    bool eventFilter(QObject* watched, QEvent* event) override;

    virtual void OnShow() {}
    virtual void OnHide() {}
    virtual void OnClose() {}
    virtual void OnScreenChangeInternaal() {}

    virtual void AddMoveBar(QWidget* moveWidget) {}
    virtual void RemoveMoveBar(QWidget* moveWidget);

protected:
    QWidget* mainWidget_{ nullptr };
    FrameTitleBar* titleBar_{ nullptr };
    QWidgetList moveBars_;

    QMargins margins_;
    QMargins frames_;

    bool justMaximized_{ false };
    bool isFirstShow_{ true };
};