toys/qdataanalyzer/source/VideoWidget.h

#pragma once
#pragma execution_character_set("utf-8")

#include <QByteArray>
#include <QComboBox>
#include <QGraphicsItem>
#include <QGraphicsPixmapItem>
#include <QImage>
#include <QPixmap>
#include <QResizeEvent>
#include <QTimerEvent>
#include <QWidget>
#include "FfmpegDecodeNew.h"
#include "MacroInfo.h"
#include "ui_VideoWidget.h"

struct WgtRect {
    int m_iWgtWidth;
    int m_iWgtHeight;
    int m_iMaxWidth;
    int m_iMaxHeight;
};

class VideoWidget : public QWidget
{
    Q_OBJECT
public:
    VideoWidget(QWidget* parent = Q_NULLPTR);
    ~VideoWidget();
    void           setParam(QString title, int count);
    inline QString getTitle()
    {
        return m_strTitle;
    }
    inline int getCount()
    {
        return m_iCount;
    }
    void           setWidgetEmbedded(bool embedded);
    inline WgtRect getWgtRect()
    {
        return m_wgtRect;
    }
    inline bool isEmbeded()
    {
        return m_bEmbedded;
    }
    void             setVideoData(QByteArray array);
    FfmpegDecodeNew* getFfmpegDecode()
    {
        return m_pFfmpegDecodeNew;
    }
    void stopPlay();
    void clearWidget();
    void fitInView();

private:
    Ui::VideoWidgetClass ui;
    QString              m_strTitle;
    int                  m_iCount;
    bool                 m_bIsWindMax;
    int                  m_iWgtWidth;  // 正常宽度
    int                  m_iWgtHeight; // 正常高度
    int                  m_iMaxWidth;  // 最大宽度
    int                  m_iMaxHeight; // 最大高度
    int                  m_iCurWidth;  // 当前宽度
    int                  m_iCurHeight; // 当前高度
    bool                 m_bMoving;
    QPoint               m_lastMousePos;
    QGraphicsPixmapItem* m_pPixmapItem;
    QImage               m_image;
    QPixmap              m_pixmap;
    bool                 m_bEmbedded; // 窗口是否内嵌
    WgtRect              m_wgtRect;
    FfmpegDecodeNew*     m_pFfmpegDecodeNew; // FFmpeg播放器
    int                  m_iTimerId;
    QByteArray           m_videoArray;
    unsigned int         m_uiIndex;
    unsigned int         m_uiDataSize;
    bool                 m_bIsPlay;
    unsigned int m_uiParseStatus; // 0：无任务解析，1：离线解析，2：在线解析
private:
    void resizeEvent(QResizeEvent* event) override;
    void resizeSubControl(int width, int height);
    void mousePressEvent(QMouseEvent* event) Q_DECL_OVERRIDE;
    void mouseReleaseEvent(QMouseEvent* event) Q_DECL_OVERRIDE;
    void mouseMoveEvent(QMouseEvent* event) Q_DECL_OVERRIDE;
    void timerEvent(QTimerEvent* event);
signals:
    void hideVideoWidget(int count);
    void popupVideoWidget(QString title, int count, bool embedded);
    void startPlayer(bool status);
    void videoSpeed(QString speed);
    void setPlayPos(int pos);
private slots:
    void resizeWidget();
    void popupWidget();
    void hideWidget();
    void videoPlayer(); // 视频播放
    void selectVideoSpeed();
    void videoSilderPressed();
    void videoSilderReleased();
public slots:
    void playedCount(unsigned int num, unsigned int count);
    void setParseStatus(unsigned int status);
};