rtp_analysis_dialog.h

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#ifndef RTP_ANALYSIS_DIALOG_H
#define RTP_ANALYSIS_DIALOG_H
 
#include <config.h>
 
#include <mutex>
 
#include "epan/address.h"
 
#include "ui/rtp_stream.h"
#include "ui/tap-rtp-common.h"
#include "ui/tap-rtp-analysis.h"
 
#include <QMenu>
#include <QTreeWidget>
#include <QLabel>
#include <QFile>
#include <QCheckBox>
#include <QHBoxLayout>
#include <QToolButton>
 
#include "wireshark_dialog.h"
 
namespace Ui {
class RtpAnalysisDialog;
}
 
class QCPGraph;
class QTemporaryFile;
class QDialogButtonBox;
 
class PacketList;
 
typedef struct {
    rtpstream_info_t stream;
    QVector<double> *time_vals;
    QVector<double> *jitter_vals;
    QVector<double> *diff_vals;
    QVector<double> *delta_vals;
    QTreeWidget *tree_widget;
    QLabel *statistics_label;
    QString *tab_name;
    QCPGraph *jitter_graph;
    QCPGraph *diff_graph;
    QCPGraph *delta_graph;
    QHBoxLayout *graphHorizontalLayout;
    QCheckBox *stream_checkbox;
    QCheckBox *jitter_checkbox;
    QCheckBox *diff_checkbox;
    QCheckBox *delta_checkbox;
} tab_info_t;
 
// Singleton by https://refactoring.guru/design-patterns/singleton/cpp/example#example-1
class RtpAnalysisDialog : public WiresharkDialog
{
    Q_OBJECT
 
public:
    static RtpAnalysisDialog *openRtpAnalysisDialog(QWidget &parent, CaptureFile &cf, PacketList *packet_list);
 
    RtpAnalysisDialog(RtpAnalysisDialog &other) = delete;
    void operator=(const RtpAnalysisDialog &) = delete;
 
    static QToolButton *addAnalyzeButton(QDialogButtonBox *button_box, QDialog *dialog);
 
    void replaceRtpStreams(QVector<rtpstream_id_t *> stream_ids);
    void addRtpStreams(QVector<rtpstream_id_t *> stream_ids);
    void removeRtpStreams(QVector<rtpstream_id_t *> stream_ids);
 
signals:
    void goToPacket(int packet_num);
    void rtpPlayerDialogReplaceRtpStreams(QVector<rtpstream_id_t *> stream_ids);
    void rtpPlayerDialogAddRtpStreams(QVector<rtpstream_id_t *> stream_ids);
    void rtpPlayerDialogRemoveRtpStreams(QVector<rtpstream_id_t *> stream_ids);
    void updateFilter(QString filter, bool force = false);
 
public slots:
    void rtpPlayerReplace();
    void rtpPlayerAdd();
    void rtpPlayerRemove();
 
protected slots:
    virtual void updateWidgets();
 
protected:
    explicit RtpAnalysisDialog(QWidget &parent, CaptureFile &cf);
    ~RtpAnalysisDialog();
 
private slots:
    void on_actionGoToPacket_triggered();
    void on_actionNextProblem_triggered();
    void on_actionSaveOneCsv_triggered();
    void on_actionSaveAllCsv_triggered();
    void on_actionSaveGraph_triggered();
    void on_buttonBox_helpRequested();
    void showStreamMenu(QPoint pos);
    void showGraphMenu(const QPoint &pos);
    void graphClicked(QMouseEvent *event);
    void closeTab(int index);
    void rowCheckboxChanged(int checked);
    void singleCheckboxChanged(int checked);
    void on_actionPrepareFilterOne_triggered();
    void on_actionPrepareFilterAll_triggered();
 
private:
    static RtpAnalysisDialog *pinstance_;
    static std::mutex init_mutex_;
    static std::mutex run_mutex_;
 
    Ui::RtpAnalysisDialog *ui;
    enum StreamDirection { dir_all_, dir_one_ };
    int tab_seq;
 
    QVector<tab_info_t *> tabs_;
    QMultiHash<unsigned, tab_info_t *> tab_hash_;
 
    QToolButton *player_button_;
 
    // Graph data for QCustomPlot
    QList<QCPGraph *>graphs_;
 
    QString err_str_;
 
    QMenu stream_ctx_menu_;
    QMenu graph_ctx_menu_;
 
    // Tap callbacks
    static void tapReset(void *tapinfo_ptr);
    static tap_packet_status tapPacket(void *tapinfo_ptr, packet_info *pinfo, epan_dissect_t *, const void *rtpinfo_ptr, tap_flags_t flags);
    static void tapDraw(void *tapinfo_ptr);
 
    void resetStatistics();
    void addPacket(tab_info_t *tab, packet_info *pinfo, const struct _rtp_info *rtpinfo);
    void updateStatistics();
    void updateGraph();
 
    void saveCsvHeader(QFile *save_file, QTreeWidget *tree);
    void saveCsvData(QFile *save_file, QTreeWidget *tree);
    void saveCsv(StreamDirection direction);
 
    bool eventFilter(QObject*, QEvent* event);
 
    QVector<rtpstream_id_t *>getSelectedRtpIds();
    int addTabUI(tab_info_t *new_tab);
    tab_info_t *getTabInfoForCurrentTab();
    void deleteTabInfo(tab_info_t *tab_info);
    void clearLayout(QLayout *layout);
    void addRtpStreamsPrivate(QVector<rtpstream_id_t *> stream_ids);
};
 
#endif // RTP_ANALYSIS_DIALOG_H