76 lines
1.7 KiB
C++
76 lines
1.7 KiB
C++
#ifndef DISPLAYWIND_H
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#define DISPLAYWIND_H
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#include <QWidget>
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#include <QMutex>
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#include "ijkmediaplayer.h"
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#include "imagescaler.h"
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#include <QKeyEvent>
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#include <QBoxLayout>
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#include <QMouseEvent>
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namespace Ui {
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class DisplayWind;
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}
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class DisplayWind : public QWidget
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{
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Q_OBJECT
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public:
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explicit DisplayWind(QWidget *parent = 0);
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~DisplayWind();
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int Draw(const Frame *frame);
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void DeInit();
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void StartPlay();
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void StopPlay();
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signals:
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void signalFullScreenChanged();
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public slots:
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void onToggleFullScreen(bool full);
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protected:
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// 这里不要重载event事件，会导致paintEvent不被触发
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void paintEvent(QPaintEvent *) override;
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void resizeEvent(QResizeEvent *event) override;
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void keyPressEvent(QKeyEvent* event) override;
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private:
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void enterFullScreen();
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void exitFullScreen();
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private:
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Ui::DisplayWind *ui;
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int m_nLastFrameWidth; ///< 记录视频宽高
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int m_nLastFrameHeight;
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bool is_display_size_change_ = false;
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int x_ = 0; // 起始位置
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int y_ = 0;
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int video_width = 0;
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int video_height = 0;
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int img_width = 0;
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int img_height = 0;
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int win_width_ = 0;
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int win_height_ = 0;
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bool req_resize_ = false;
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QImage img;
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VideoFrame dst_video_frame_;
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QMutex m_mutex;
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ImageScaler *img_scaler_ = NULL;
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// 全屏
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bool bIsFull_ = false;
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QWidget* stParentWidget_ = nullptr;
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QBoxLayout* stParentLayout_ = nullptr;
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int nParentLayoutIndex_ = 0;
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QRect stOriginalGeometry_;
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int nWinWidthBack_ = 0;
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int nWinHeightBack_ = 0;
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int play_state_ = 0; // 0 初始化状态; 1 播放状态; 2 停止状态
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};
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#endif // DISPLAYWIND_H
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