ui/qt/sequence_diagram.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 SEQUENCE_DIAGRAM_H
  11 #define SEQUENCE_DIAGRAM_H
  12
  13 #include <config.h>
  14
  15 #include <epan/address.h>
  16
  17 #include <QObject>
  18 #include <QMultiMap>
  19 #include <ui/qt/widgets/qcustomplot.h>
  20
  21 struct _seq_analysis_info;
  22 struct _seq_analysis_item;
  23
  24 // Some of this is probably unnecessary
  25 class WSCPSeqData
  26 {
  27 public:
  28   WSCPSeqData();
  29   WSCPSeqData(double key, _seq_analysis_item *value);
  30   double key;
  31   struct _seq_analysis_item *value;
  32 };
  33
  34 typedef QMultiMap<double, WSCPSeqData> WSCPSeqDataMap;
  35
  36 class SequenceDiagram : public QCPAbstractPlottable
  37 {
  38     Q_OBJECT
  39 public:
  40     explicit SequenceDiagram(QCPAxis *keyAxis, QCPAxis *valueAxis, QCPAxis *commentAxis);
  41     virtual ~SequenceDiagram();
  42
  43     // getters:
  44     // Next / previous packet.
  45     int adjacentPacket(bool next);
  46
  47     double selectedKey() { return selected_key_; }
  48
  49     // setters:
  50     void setData(struct _seq_analysis_info *sainfo);
  51
  52     // non-property methods:
  53     struct _seq_analysis_item *itemForPosY(int ypos);
  54     bool inComment(QPoint pos) const;
  55     QString elidedComment(const QString &text) const;
  56
  57     // reimplemented virtual methods:
  58     virtual void clearData() { data_->clear(); }
  59     virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const Q_DECL_OVERRIDE;
  60
  61 public slots:
  62     void setSelectedPacket(int selected_packet);
  63
  64 protected:
  65     virtual void draw(QCPPainter *painter) Q_DECL_OVERRIDE;
  66     virtual void drawLegendIcon(QCPPainter *painter, const QRectF &rect) const Q_DECL_OVERRIDE;
  67     virtual QCPRange getKeyRange(bool &validRange, QCP::SignDomain inSignDomain=QCP::sdBoth) const Q_DECL_OVERRIDE;
  68     virtual QCPRange getValueRange(bool &validRange, QCP::SignDomain inSignDomain=QCP::sdBoth, const QCPRange &inKeyRange = QCPRange()) const Q_DECL_OVERRIDE;
  69
  70 private:
  71     QCPAxis *key_axis_;
  72     QCPAxis *value_axis_;
  73     QCPAxis *comment_axis_;
  74     WSCPSeqDataMap *data_;
  75     struct _seq_analysis_info *sainfo_;
  76     uint32_t selected_packet_;
  77     double selected_key_;
  78 };
  79
  80 #endif // SEQUENCE_DIAGRAM_H