Dany Thinnes
d3229c7b64
- Tag-Filter wird gespeichert - Tag Monitor kann bei einem Tag jetzt pro Key mehrere Werte in einer Tabelle anzeigen - Bug für Clear behoben
59 lines
1.3 KiB
C++
59 lines
1.3 KiB
C++
#pragma once
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#include <QWidget>
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#include <QImage>
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#include <QLabel>
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#include <QPushButton>
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#include <QComboBox>
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#include <QHBoxLayout>
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#include <QVBoxLayout>
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#include <QThread>
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#include "v4l2worker.h"
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class VideoWidget : public QWidget
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{
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Q_OBJECT
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public:
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explicit VideoWidget(QWidget *parent = nullptr);
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~VideoWidget();
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public:
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void shutdown(); // safe to call multiple times, called from MainWindow::closeEvent
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public slots:
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void onNewFrame(const QImage &frame);
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void clearFrame(); // blanks the preview (used on ANSI clear-screen)
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private slots:
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void onStartStop();
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void onFreeze(bool frozen);
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void onScreenshot();
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void refreshDeviceList();
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protected:
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void paintEvent(QPaintEvent *event) override;
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void resizeEvent(QResizeEvent *event) override;
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private:
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void setupUi();
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void startCapture();
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void stopCapture();
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void updateScaled();
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QThread *m_thread = nullptr;
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V4l2Worker *m_worker = nullptr;
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QImage m_frame;
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QImage m_scaled;
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bool m_frozen = false;
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bool m_running = false;
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bool m_shutdownDone = false;
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QComboBox *m_deviceCombo = nullptr;
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QPushButton *m_startBtn = nullptr;
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QPushButton *m_freezeBtn = nullptr;
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QPushButton *m_screenshotBtn = nullptr;
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QLabel *m_infoLabel = nullptr;
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};
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