dis_stream_dialog.h

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#ifndef DIS_STREAM_DIALOG_H
#define DIS_STREAM_DIALOG_H
 
#include <mutex>
 
#include <QDialogButtonBox>
#include <QLabel>
#include <QPushButton>
#include <QTreeWidget>
#ifdef QT_MULTIMEDIA_LIB
#include <QAudio>
#endif
 
#include "capture_file.h"
#include "wireshark_dialog.h"
 
#include "ui/tap-dis-common.h"
 
#include "dis_stream_analysis_dialog.h"

class DisStreamDialog : public WiresharkDialog
{
    Q_OBJECT
 
public:
    static DisStreamDialog *openDisStreamDialog(QWidget &parent, CaptureFile &cf, QObject *packet_list);

    DisStreamDialog(DisStreamDialog &other) = delete;

    void operator=(const DisStreamDialog &) = delete;
 
signals:
    void updateFilter(QString filter, bool force = false);

    void goToPacket(int packet_num);
 
protected:
    explicit DisStreamDialog(QWidget &parent, CaptureFile &cf, QObject *packet_list);

    ~DisStreamDialog();

    void captureFileClosing() override;

    void captureFileClosed() override;
 
private:
    class DisStreamTreeWidgetItem : public QTreeWidgetItem {
    public:
        using QTreeWidgetItem::QTreeWidgetItem;
        bool operator<(const QTreeWidgetItem &other) const override;
    };

    static DisStreamDialog *pinstance_;

    static std::mutex mutex_;

    QTreeWidget *stream_tree_;

    QDialogButtonBox *button_box_;

    QPushButton *filter_button_;

    QPushButton *play_button_;

    QPushButton *stop_button_;

    QPushButton *analyze_button_;

    bool need_redraw_;

    QObject *packet_list_;
 
#ifdef QT_MULTIMEDIA_LIB
    class DisAudioStream *audio_stream_;
#endif

    disstream_tapinfo_t tapinfo_;

    static void tapReset(disstream_tapinfo_t *tapinfo);

    static void tapDraw(disstream_tapinfo_t *tapinfo);

    disstream_info_t *selectedStream() const;

    void updateStreams();

    void updateWidgets() override;
 
private slots:
    void onStreamSelectionChanged();

    void onStreamItemDoubleClicked(QTreeWidgetItem *item, int column);

    void onPrepareFilter();

    void onAnalyzeStream();
 
#ifdef QT_MULTIMEDIA_LIB
    void onPlayStream();

    void onStopStream();

    void onPlaybackStateChanged(QAudio::State state _U_);
#endif

    void onCaptureEvent(CaptureEvent e);
};
 
#endif /* DIS_STREAM_DIALOG_H */