#pragma once

#include <QFrame>

namespace Ui {
    class FrameTitleBar;
}

class FrameTitleBar : public QFrame {
    Q_OBJECT

public:
    enum SysButton {
        FTB_ICON = 0x01,
        FTB_TTILE = 0x01 << 1,
        FTB_MENU = 0x01 << 2,
        FTB_SKIN = 0x01 << 3,
        FTB_MIN = 0x01 << 4,
        FTB_MAX = 0x01 << 5,
        FTB_CLOSE = 0x01 << 6
    };

public:
    FrameTitleBar(QWidget* parent = 0);
    ~FrameTitleBar() override;

    void SetTitle(const QString& title);
    void SetMainWidget(QWidget* widget);

    void OnMaximized(bool maximized);

    class QPushButton* InsertPushButtonMenu(const QString& name, int index);

    void InitSkinMemu();
    void InitMenuWidget();

    void SetSysButton(unsigned int sysBtn);
    unsigned int GetSysteButton() const {
        return ftbButton_;
    }

protected:
    void paintEvent(QPaintEvent* event) override;
    void mouseReleaseEvent(QMouseEvent* event) override;
    void mousePressEvent(QMouseEvent* event) override;
    void mouseMoveEvent(QMouseEvent* event) override;

protected:
    void OnMinBtnClicked();
    void OnMaxBtnClicked();
    void OnCloseBtnClicked();

private:
    Ui::FrameTitleBar* ui;

    QWidget* mainWidget_{ nullptr };
    class QBoxLayout* menuLayout_{ nullptr };
    class QButtonGroup* buttonCourp_{ nullptr };
    unsigned int ftbButton_{ 0 };

    bool pressed_{ false };
    QPoint point_;
};