ui/qt/tcp_stream_dialog.h

   1 /** @file
   2  *
   3  * Wireshark - Network traffic analyzer
   4  * By Gerald Combs <gerald@wireshark.org>
   5  * Copyright 1998 Gerald Combs
   6  *
   7  * SPDX-License-Identifier: GPL-2.0-or-later
   8  */
   9
  10 #ifndef TCP_STREAM_DIALOG_H
  11 #define TCP_STREAM_DIALOG_H
  12
  13 #include <config.h>
  14
  15 #include <file.h>
  16
  17 #include <epan/dissectors/packet-tcp.h>
  18
  19 #include "ui/tap-tcp-stream.h"
  20
  21 #include "geometry_state_dialog.h"
  22
  23 #include <ui/qt/widgets/qcustomplot.h>
  24 #include <QMenu>
  25 #include <QRubberBand>
  26 #include <QTimer>
  27
  28 namespace Ui {
  29 class TCPStreamDialog;
  30 class QCPErrorBarsNotSelectable;
  31 }
  32
  33 class QCPErrorBarsNotSelectable : public QCPErrorBars
  34 {
  35     Q_OBJECT
  36
  37 public:
  38     explicit QCPErrorBarsNotSelectable(QCPAxis *keyAxis, QCPAxis *valueAxis);
  39     virtual ~QCPErrorBarsNotSelectable();
  40
  41     virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details = 0) const Q_DECL_OVERRIDE;
  42 };
  43
  44 class TCPStreamDialog : public GeometryStateDialog
  45 {
  46     Q_OBJECT
  47
  48 public:
  49     explicit TCPStreamDialog(QWidget *parent = 0, capture_file *cf = NULL, tcp_graph_type graph_type = GRAPH_TSEQ_TCPTRACE);
  50     ~TCPStreamDialog();
  51
  52 signals:
  53     void goToPacket(int packet_num);
  54
  55 public slots:
  56     void setCaptureFile(capture_file *cf);
  57     void updateGraph();
  58
  59 protected:
  60     void showEvent(QShowEvent *event);
  61     void keyPressEvent(QKeyEvent *event);
  62     void mousePressEvent(QMouseEvent *event);
  63     void mouseReleaseEvent(QMouseEvent *event);
  64
  65 private:
  66     Ui::TCPStreamDialog *ui;
  67     capture_file *cap_file_;
  68     QMultiMap<double, struct segment *> time_stamp_map_;
  69     double ts_offset_;
  70     bool ts_origin_conn_;
  71     QMap<double, struct segment *> sequence_num_map_;
  72     uint32_t seq_offset_;
  73     bool seq_origin_zero_;
  74     struct tcp_graph graph_;
  75     QCPTextElement *title_;
  76     QString stream_desc_;
  77     QCPGraph *base_graph_; // Clickable packets
  78     QCPGraph *tput_graph_;
  79     QCPGraph *goodput_graph_;
  80     QCPGraph *seg_graph_;
  81     QCPErrorBars *seg_eb_;
  82     QCPGraph *ack_graph_;
  83     QCPGraph *sack_graph_;
  84     QCPErrorBars *sack_eb_;
  85     QCPGraph *sack2_graph_;
  86     QCPErrorBars *sack2_eb_;
  87     QCPGraph *rwin_graph_;
  88     QCPGraph *dup_ack_graph_;
  89     QCPGraph *zero_win_graph_;
  90     QCPItemTracer *tracer_;
  91     QRectF axis_bounds_;
  92     uint32_t packet_num_;
  93     QTransform y_axis_xfrm_;
  94     bool mouse_drags_;
  95     QRubberBand *rubber_band_;
  96     QPoint rb_origin_;
  97     QMenu ctx_menu_;
  98
  99     class GraphUpdater {
 100     public:
 101         GraphUpdater(TCPStreamDialog *dialog) :
 102             dialog_(dialog),
 103             graph_update_timer_(NULL),
 104             reset_axes_(false) {}
 105         void triggerUpdate(int timeout, bool reset_axes = false);
 106         void clearPendingUpdate();
 107         void doUpdate();
 108         bool hasPendingUpdate() { return graph_update_timer_ != NULL; }
 109     private:
 110         TCPStreamDialog *dialog_;
 111         QTimer *graph_update_timer_;
 112         bool reset_axes_;
 113     };
 114     friend class GraphUpdater;
 115     GraphUpdater graph_updater_;
 116
 117     int num_dsegs_;
 118     int num_acks_;
 119     int num_sack_ranges_;
 120
 121     double ma_window_size_;
 122
 123     void findStream();
 124     void fillGraph(bool reset_axes = true, bool set_focus = true);
 125     void showWidgetsForGraphType();
 126     void zoomAxes(bool in);
 127     void zoomXAxis(bool in);
 128     void zoomYAxis(bool in);
 129     void panAxes(int x_pixels, int y_pixels);
 130     void resetAxes();
 131     void fillStevens();
 132     void fillTcptrace();
 133     void fillThroughput();
 134     void fillRoundTripTime();
 135     void fillWindowScale();
 136     QString streamDescription();
 137     bool compareHeaders(struct segment *seg);
 138     void toggleTracerStyle(bool force_default = false);
 139     QRectF getZoomRanges(QRect zoom_rect);
 140
 141 private slots:
 142     void showContextMenu(const QPoint &pos);
 143     void graphClicked(QMouseEvent *event);
 144     void axisClicked(QCPAxis *axis, QCPAxis::SelectablePart part, QMouseEvent *event);
 145     void mouseMoved(QMouseEvent *event);
 146     void mouseReleased(QMouseEvent *event);
 147     void transformYRange(const QCPRange &y_range1);
 148     void on_buttonBox_accepted();
 149     void on_graphTypeComboBox_currentIndexChanged(int index);
 150     void on_resetButton_clicked();
 151     void on_streamNumberSpinBox_valueChanged(int new_stream);
 152     void on_streamNumberSpinBox_editingFinished();
 153     void on_maWindowSizeSpinBox_valueChanged(double new_ma_size);
 154     void on_maWindowSizeSpinBox_editingFinished();
 155     void on_selectSACKsCheckBox_stateChanged(int state);
 156     void on_otherDirectionButton_clicked();
 157     void on_dragRadioButton_toggled(bool checked);
 158     void on_zoomRadioButton_toggled(bool checked);
 159     void on_bySeqNumberCheckBox_stateChanged(int state);
 160     void on_showSegLengthCheckBox_stateChanged(int state);
 161     void on_showThroughputCheckBox_stateChanged(int state);
 162     void on_showGoodputCheckBox_stateChanged(int state);
 163     void on_showRcvWinCheckBox_stateChanged(int state);
 164     void on_showBytesOutCheckBox_stateChanged(int state);
 165     void on_actionZoomIn_triggered();
 166     void on_actionZoomInX_triggered();
 167     void on_actionZoomInY_triggered();
 168     void on_actionZoomOut_triggered();
 169     void on_actionZoomOutX_triggered();
 170     void on_actionZoomOutY_triggered();
 171     void on_actionReset_triggered();
 172     void on_actionMoveRight10_triggered();
 173     void on_actionMoveLeft10_triggered();
 174     void on_actionMoveUp10_triggered();
 175     void on_actionMoveDown10_triggered();
 176     void on_actionMoveRight1_triggered();
 177     void on_actionMoveLeft1_triggered();
 178     void on_actionMoveUp1_triggered();
 179     void on_actionMoveDown1_triggered();
 180     void on_actionNextStream_triggered();
 181     void on_actionPreviousStream_triggered();
 182     void on_actionSwitchDirection_triggered();
 183     void on_actionGoToPacket_triggered();
 184     void on_actionDragZoom_triggered();
 185     void on_actionToggleSequenceNumbers_triggered();
 186     void on_actionToggleTimeOrigin_triggered();
 187     void on_actionRoundTripTime_triggered();
 188     void on_actionThroughput_triggered();
 189     void on_actionStevens_triggered();
 190     void on_actionTcptrace_triggered();
 191     void on_actionWindowScaling_triggered();
 192     void on_buttonBox_helpRequested();
 193 };
 194
 195 #endif // TCP_STREAM_DIALOG_H