1 /* wireless_timeline.h 2 * GUI to show an 802.11 wireless timeline of packets 3 * 4 * Wireshark - Network traffic analyzer 5 * By Gerald Combs <gerald@wireshark.org> 6 * Copyright 1998 Gerald Combs 7 * 8 * Copyright 2012 Parc Inc and Samsung Electronics 9 * Copyright 2015, 2016 & 2017 Cisco Inc 10 * 11 * SPDX-License-Identifier: GPL-2.0-or-later 12 */ 13 14 #include <QScrollArea> 15 16 #ifndef WIRELESSTIMELINE_H 17 #define WIRELESSTIMELINE_H 18 19 #include <stdio.h> 20 21 #include <config.h> 22 23 #include <glib.h> 24 25 #include "file.h" 26 27 #include "ui/ws_ui_util.h" 28 29 #include <epan/prefs.h> 30 #include <epan/plugin_if.h> 31 #include <epan/tap.h> 32 #include <epan/timestamp.h> 33 34 #include <epan/dissectors/packet-ieee80211-radio.h> 35 36 #include <QScrollArea> 37 38 #include "cfile.h" 39 40 /* pixels height for rendered timeline */ 41 #define TIMELINE_HEIGHT 64 42 43 /* Maximum zoom levels for the timeline */ 44 #define TIMELINE_MAX_ZOOM 25.0 45 46 class WirelessTimeline; 47 class PacketList; 48 49 class WirelessTimeline : public QWidget 50 { 51 Q_OBJECT 52 53 public: 54 explicit WirelessTimeline(QWidget *parent); 55 ~WirelessTimeline(); 56 void setPacketList(PacketList *packet_list); 57 void captureFileReadStarted(capture_file *cf); 58 void captureFileReadFinished(); 59 60 protected: 61 void resizeEvent(QResizeEvent *event); 62 void paintEvent(QPaintEvent *event); 63 void mousePressEvent (QMouseEvent *event); 64 void mouseMoveEvent (QMouseEvent *event); 65 void mouseReleaseEvent (QMouseEvent *event); 66 bool event(QEvent *event); 67 void wheelEvent(QWheelEvent *event); 68 69 public slots: 70 void bgColorizationProgress(int first, int last); 71 void appInitialized(); 72 73 protected: 74 static void tap_timeline_reset(void* tapdata); 75 static tap_packet_status tap_timeline_packet(void *tapdata, packet_info* pinfo, epan_dissect_t* edt, const void *data); 76 77 struct wlan_radio* get_wlan_radio(guint32 packet_num); 78 79 void clip_tsf(); 80 int position(guint64 tsf, float ratio); 81 int find_packet_tsf(guint64 tsf); 82 void doToolTip(struct wlan_radio *wr, QPoint pos, int x); 83 void zoom(double x_fraction); 84 double zoom_level; 85 qreal start_x, last_x; 86 PacketList *packet_list; 87 guint find_packet(qreal x); 88 float rgb[TIMELINE_HEIGHT][3]; 89 90 guint64 start_tsf; 91 guint64 end_tsf; 92 int first_packet; /* first packet displayed */ 93 struct wlan_radio *first, *last; 94 capture_file *capfile; 95 96 GHashTable* radio_packet_list; 97 98 protected slots: 99 void selectedFrameChanged(QList<int>); 100 }; 101 102 #endif // WIRELESS_TIMELINE_H 103