#ifndef NAVIGATIONMENU_H
#define NAVIGATIONMENU_H

#include <QWidget>
#include <QFont>
#include <QPen>
#include <QPropertyAnimation>

#include "uicommondef.h"
#include "ikeyenbale.h"

class NavigationMenu : public QWidget, public IKeyEnable
{
    Q_OBJECT
public:
    Q_PROPERTY(int textOffset READ textOffset WRITE setTextOffset)

    explicit NavigationMenu(QWidget *parent = nullptr);
    ~NavigationMenu();

    void setMaxDisplaNum(int maxDisplayNum);
    void setSelectIndex(int index);
    int getSelectIndex() const;
    MenuItemNode_S* getSelectItem();
    void setNavigationInfo(const QList<MenuItemNode_S*>& lst, int selectIndex = 0);

    void turnUpEvent();
    void turnDownEvent();

    virtual void eventTurnLeft() override;
    virtual void eventTurnRight() override;
    virtual void eventShortPress() override;
    virtual void eventLongPress() override;

    int textOffset() const;
    void setTextOffset(int rect);

signals:
    void sglSelectItem(MenuItemNode_S* item);
    void sglExit();

private:
    void calcTextDuration();
    void drawItemText(QPainter* painter, MenuItemNode_S* item, QPoint basePt);

    // QWidget interface
protected:
    virtual void paintEvent(QPaintEvent *event) override;
    virtual void mousePressEvent(QMouseEvent *event) override;
    virtual void mouseReleaseEvent(QMouseEvent *event) override;
    virtual void mouseMoveEvent(QMouseEvent *event) override;

private:
    QPoint  m_mouseStartPos;
    qint64  m_pressTimeStamp = -1;
    QRect   m_touchRect = QRect();

private:
    MenuItemNode_S* nullItem = nullptr;

    int     m_selectIndex = -1;
    QSize   m_normalSize = QSize(46, 46);
    QSize   m_selectSize = QSize(104, 104);

    QList<MenuItemNode_S*> m_itemInfoLst;
    QList<MenuItemNode_S*> m_showInfoLst;

    int     m_endPadding = 16;
    int     m_spacing = 8;
    int     m_iconSetp = 8;


    int     m_maxDisplayNum = 5;        //最大显示数量
    int     m_fixIndex = -1;            //上方固定数量

private:
    QFont   m_textFont;
    QFont   m_valueFont;
    QPen    m_textPen;

    int     m_textOffset = 0;       //文本动画左侧偏移量
    QPropertyAnimation* m_textAnimation = nullptr;
};

#endif // NAVIGATIONMENU_H