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1 | /* This file is part of the Linux Trace Toolkit viewer |
2 | * Copyright (C) 2003-2004 Mathieu Desnoyers and XangXiu Yang |
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3 | * 2005 Mathieu Desnoyers |
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4 | * |
5 | * This program is free software; you can redistribute it and/or modify |
6 | * it under the terms of the GNU General Public License Version 2 as |
7 | * published by the Free Software Foundation; |
8 | * |
9 | * This program is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | * GNU General Public License for more details. |
13 | * |
14 | * You should have received a copy of the GNU General Public License |
15 | * along with this program; if not, write to the Free Software |
16 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
17 | * MA 02111-1307, USA. |
18 | */ |
19 | |
20 | |
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21 | //*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */ |
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22 | /*\@{*/ |
23 | |
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24 | /*! \file GuiEvents.c |
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25 | * \brief Graphical plugin for showing events. |
26 | * |
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27 | * This plugin lists all the events contained in the current time interval |
28 | * in a list. |
29 | * |
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30 | * This plugin adds a Events Viewer functionnality to Linux TraceToolkit |
31 | * GUI when this plugin is loaded. The init and destroy functions add the |
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32 | * viewer's insertion menu item and toolbar icon by calling viewer.h's |
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33 | * API functions. Then, when a viewer's object is created, the constructor |
34 | * creates ans register through API functions what is needed to interact |
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35 | * with the lttvwindow. |
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36 | * |
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37 | * Authors : Mathieu Desnoyers and XangXiu Yang, June to December 2003 |
38 | * Inspired from original LTT, made by Karim Yaghmour |
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39 | * |
40 | * Mostly rewritten by Mathieu Desnoyers, August 2005. |
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41 | */ |
42 | |
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43 | #ifdef HAVE_CONFIG_H |
44 | #include <config.h> |
45 | #endif |
46 | |
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47 | #include <math.h> |
48 | |
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49 | #include <glib.h> |
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50 | #include <gtk/gtk.h> |
51 | #include <gdk/gdk.h> |
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52 | #include <string.h> |
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53 | |
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54 | #include <ltt/ltt.h> |
55 | #include <ltt/event.h> |
56 | #include <ltt/type.h> |
57 | #include <ltt/trace.h> |
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58 | #include <ltt/facility.h> |
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59 | #include <lttv/module.h> |
60 | #include <lttv/hook.h> |
61 | #include <lttv/tracecontext.h> |
62 | #include <lttv/state.h> |
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63 | #include <lttv/filter.h> |
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64 | #include <lttv/print.h> |
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65 | #include <lttvwindow/lttvwindow.h> |
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66 | |
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67 | #include "hGuiEventsInsert.xpm" |
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68 | |
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69 | #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format) |
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70 | |
71 | #ifndef g_debug |
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72 | #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format) |
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73 | #endif |
74 | |
75 | #define abs(a) (((a)<0)?(-a):(a)) |
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76 | |
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77 | |
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78 | /** Array containing instanced objects. Used when module is unloaded */ |
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79 | static GSList *g_event_viewer_data_list = NULL ; |
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80 | |
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81 | typedef enum _ScrollDirection{ |
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82 | SCROLL_STEP_UP, |
83 | SCROLL_STEP_DOWN, |
84 | SCROLL_PAGE_UP, |
85 | SCROLL_PAGE_DOWN, |
86 | SCROLL_JUMP, |
87 | SCROLL_NONE |
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88 | } ScrollDirection; |
89 | |
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90 | typedef struct _EventViewerData { |
91 | |
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92 | Tab * tab; |
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93 | LttvHooks * event_hooks; |
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94 | |
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95 | /* previous value is used to determine if it is a page up/down or |
96 | * step up/down, in which case we move of a certain amount of events (one or |
97 | * the number of events shown on the screen) instead of changing begin time. |
98 | */ |
99 | double previous_value; |
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100 | |
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101 | //scroll window containing Tree View |
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102 | GtkWidget * scroll_win; |
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103 | |
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104 | /* Model containing list data */ |
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105 | GtkListStore *store_m; |
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106 | |
107 | GPtrArray *pos; /* Array of LttvTracesetContextPosition * */ |
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108 | |
109 | GtkWidget *top_widget; |
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110 | GtkWidget *hbox_v; |
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111 | /* Widget to display the data in a columned list */ |
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112 | GtkWidget *tree_v; |
113 | GtkAdjustment *vtree_adjust_c ; |
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114 | GtkWidget *button; /* a button of the header, used to get the header_height */ |
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115 | gint header_height; |
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116 | |
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117 | /* Vertical scrollbar and its adjustment */ |
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118 | GtkWidget *vscroll_vc; |
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119 | GtkAdjustment *vadjust_c; |
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120 | |
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121 | /* Selection handler */ |
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122 | GtkTreeSelection *select_c; |
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123 | |
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124 | gint num_visible_events; |
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125 | |
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126 | LttvTracesetContextPosition *currently_selected_position; |
127 | |
128 | LttvTracesetContextPosition *first_event; /* Time of the first event shown */ |
129 | LttvTracesetContextPosition *last_event; /* Time of the first event shown */ |
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130 | |
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131 | LttvFilter *main_win_filter; |
132 | |
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133 | } EventViewerData ; |
134 | |
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135 | /** hook functions for update time interval, current time ... */ |
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136 | gboolean update_current_time(void * hook_data, void * call_data); |
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137 | gboolean update_current_position(void * hook_data, void * call_data); |
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138 | //gboolean show_event_detail(void * hook_data, void * call_data); |
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139 | gboolean traceset_changed(void * hook_data, void * call_data); |
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140 | gboolean filter_changed(void * hook_data, void * call_data); |
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141 | |
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142 | //! Event Viewer's constructor hook |
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143 | GtkWidget *h_gui_events(Tab *tab); |
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144 | //! Event Viewer's constructor |
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145 | EventViewerData *gui_events(Tab *tab); |
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146 | //! Event Viewer's destructor |
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147 | void gui_events_destructor(EventViewerData *event_viewer_data); |
148 | void gui_events_free(EventViewerData *event_viewer_data); |
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149 | |
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150 | static gboolean |
151 | header_size_allocate(GtkWidget *widget, |
152 | GtkAllocation *allocation, |
153 | gpointer user_data); |
154 | |
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155 | void tree_v_set_cursor(EventViewerData *event_viewer_data); |
156 | void tree_v_get_cursor(EventViewerData *event_viewer_data); |
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157 | |
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158 | /* Prototype for selection handler callback */ |
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159 | static void tree_selection_changed_cb (GtkTreeSelection *selection, |
160 | gpointer data); |
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161 | static void v_scroll_cb (GtkAdjustment *adjustment, gpointer data); |
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162 | static void tree_v_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, |
163 | gpointer data); |
164 | static void tree_v_size_request_cb (GtkWidget *widget, |
165 | GtkRequisition *requisition, gpointer data); |
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166 | static void tree_v_cursor_changed_cb (GtkWidget *widget, gpointer data); |
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167 | static void tree_v_move_cursor_cb (GtkWidget *widget, GtkMovementStep arg1, |
168 | gint arg2, gpointer data); |
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169 | |
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170 | |
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171 | static void get_events(double time, EventViewerData *event_viewer_data); |
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172 | |
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173 | int event_hook(void *hook_data, void *call_data); |
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174 | |
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175 | /* Enumeration of the columns */ |
176 | enum |
177 | { |
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178 | TRACE_NAME_COLUMN, |
179 | TRACEFILE_NAME_COLUMN, |
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180 | CPUID_COLUMN, |
181 | EVENT_COLUMN, |
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182 | FACILITY_COLUMN, |
183 | TIME_S_COLUMN, |
184 | TIME_NS_COLUMN, |
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185 | PID_COLUMN, |
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186 | EVENT_DESCR_COLUMN, |
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187 | POSITION_COLUMN, |
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188 | N_COLUMNS |
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189 | }; |
190 | |
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191 | /** |
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192 | * Event Viewer's constructor hook |
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193 | * |
194 | * This constructor is given as a parameter to the menuitem and toolbar button |
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195 | * registration. It creates the list. |
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196 | * @param parent_window A pointer to the parent window. |
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197 | * @return The widget created. |
198 | */ |
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199 | GtkWidget * |
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200 | h_gui_events(Tab * tab) |
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201 | { |
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202 | EventViewerData* event_viewer_data = gui_events(tab) ; |
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203 | if(event_viewer_data) |
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204 | return event_viewer_data->top_widget; |
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205 | else return NULL; |
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206 | |
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207 | } |
208 | |
209 | /** |
210 | * Event Viewer's constructor |
211 | * |
212 | * This constructor is used to create EventViewerData data structure. |
213 | * @return The Event viewer data created. |
214 | */ |
215 | EventViewerData * |
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216 | gui_events(Tab *tab) |
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217 | { |
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218 | LttTime end; |
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219 | GtkTreeViewColumn *column; |
220 | GtkCellRenderer *renderer; |
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221 | EventViewerData* event_viewer_data = g_new(EventViewerData,1) ; |
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222 | |
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223 | event_viewer_data->tab = tab; |
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224 | |
225 | LttvTracesetContext * tsc = |
226 | lttvwindow_get_traceset_context(event_viewer_data->tab); |
227 | |
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228 | |
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229 | event_viewer_data->event_hooks = lttv_hooks_new(); |
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230 | lttv_hooks_add(event_viewer_data->event_hooks, |
231 | event_hook, |
232 | event_viewer_data, |
233 | LTTV_PRIO_DEFAULT); |
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234 | |
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235 | lttvwindow_register_current_time_notify(tab, |
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236 | update_current_time,event_viewer_data); |
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237 | lttvwindow_register_current_position_notify(tab, |
238 | update_current_position,event_viewer_data); |
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239 | lttvwindow_register_traceset_notify(tab, |
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240 | traceset_changed,event_viewer_data); |
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241 | lttvwindow_register_filter_notify(tab, |
242 | filter_changed, event_viewer_data); |
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243 | |
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244 | event_viewer_data->scroll_win = gtk_scrolled_window_new (NULL, NULL); |
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245 | gtk_widget_show (event_viewer_data->scroll_win); |
246 | gtk_scrolled_window_set_policy( |
247 | GTK_SCROLLED_WINDOW(event_viewer_data->scroll_win), |
248 | GTK_POLICY_AUTOMATIC, GTK_POLICY_NEVER); |
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249 | |
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250 | event_viewer_data->currently_selected_position = |
251 | lttv_traceset_context_position_new(tsc); |
252 | event_viewer_data->first_event = |
253 | lttv_traceset_context_position_new(tsc); |
254 | event_viewer_data->last_event = |
255 | lttv_traceset_context_position_new(tsc); |
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256 | |
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257 | event_viewer_data->main_win_filter = NULL; |
258 | |
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259 | /* Create a model for storing the data list */ |
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260 | event_viewer_data->store_m = gtk_list_store_new ( |
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261 | N_COLUMNS, /* Total number of columns */ |
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262 | G_TYPE_STRING, /* Trace name */ |
263 | G_TYPE_STRING, /* Tracefile name */ |
264 | G_TYPE_UINT, /* CPUID */ |
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265 | G_TYPE_STRING, /* Event */ |
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266 | G_TYPE_STRING, /* Facility */ |
267 | G_TYPE_UINT, /* Time s */ |
268 | G_TYPE_UINT, /* Time ns */ |
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269 | G_TYPE_INT, /* PID */ |
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270 | G_TYPE_STRING, /* Event's description */ |
271 | G_TYPE_POINTER);/* Position (not shown) */ |
272 | |
273 | event_viewer_data->pos = g_ptr_array_sized_new(10); |
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274 | |
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275 | /* Create the viewer widget for the columned list */ |
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276 | event_viewer_data->tree_v = |
277 | gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data->store_m)); |
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278 | |
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279 | g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "size-allocate", |
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280 | G_CALLBACK (tree_v_size_allocate_cb), |
281 | event_viewer_data); |
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282 | g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "size-request", |
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283 | G_CALLBACK (tree_v_size_request_cb), |
284 | event_viewer_data); |
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285 | |
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286 | g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "cursor-changed", |
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287 | G_CALLBACK (tree_v_cursor_changed_cb), |
288 | event_viewer_data); |
289 | |
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290 | g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "move-cursor", |
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291 | G_CALLBACK (tree_v_move_cursor_cb), |
292 | event_viewer_data); |
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293 | |
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294 | // Use on each column! |
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295 | //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v, |
296 | //GTK_TREE_VIEW_COLUMN_FIXED); |
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297 | |
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298 | /* The view now holds a reference. We can get rid of our own |
299 | * reference */ |
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300 | g_object_unref (G_OBJECT (event_viewer_data->store_m)); |
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301 | |
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302 | |
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303 | /* Create a column, associating the "text" attribute of the |
304 | * cell_renderer to the first column of the model */ |
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305 | /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */ |
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306 | renderer = gtk_cell_renderer_text_new (); |
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307 | column = gtk_tree_view_column_new_with_attributes ("Trace", |
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308 | renderer, |
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309 | "text", TRACE_NAME_COLUMN, |
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310 | NULL); |
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311 | gtk_tree_view_column_set_alignment (column, 0.0); |
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312 | gtk_tree_view_column_set_fixed_width (column, 120); |
313 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
314 | column); |
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315 | |
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316 | event_viewer_data->button = column->button; |
317 | |
318 | g_signal_connect (G_OBJECT(event_viewer_data->button), |
319 | "size-allocate", |
320 | G_CALLBACK(header_size_allocate), |
321 | (gpointer)event_viewer_data); |
322 | |
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323 | |
324 | |
325 | renderer = gtk_cell_renderer_text_new (); |
326 | column = gtk_tree_view_column_new_with_attributes ("Tracefile", |
327 | renderer, |
328 | "text", TRACEFILE_NAME_COLUMN, |
329 | NULL); |
330 | gtk_tree_view_column_set_alignment (column, 0.0); |
331 | gtk_tree_view_column_set_fixed_width (column, 120); |
332 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
333 | column); |
334 | |
335 | |
336 | renderer = gtk_cell_renderer_text_new (); |
337 | column = gtk_tree_view_column_new_with_attributes ("CPUID", |
338 | renderer, |
339 | "text", CPUID_COLUMN, |
340 | NULL); |
341 | gtk_tree_view_column_set_alignment (column, 0.0); |
342 | gtk_tree_view_column_set_fixed_width (column, 45); |
343 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
344 | column); |
345 | |
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346 | renderer = gtk_cell_renderer_text_new (); |
347 | column = gtk_tree_view_column_new_with_attributes ("Event", |
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348 | renderer, |
349 | "text", EVENT_COLUMN, |
350 | NULL); |
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351 | gtk_tree_view_column_set_alignment (column, 0.0); |
352 | gtk_tree_view_column_set_fixed_width (column, 120); |
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353 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
354 | column); |
355 | |
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356 | renderer = gtk_cell_renderer_text_new (); |
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357 | column = gtk_tree_view_column_new_with_attributes ("Facility", |
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358 | renderer, |
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359 | "text", FACILITY_COLUMN, |
8a949012 |
360 | NULL); |
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361 | gtk_tree_view_column_set_alignment (column, 0.0); |
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362 | gtk_tree_view_column_set_fixed_width (column, 120); |
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363 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
364 | column); |
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365 | |
366 | renderer = gtk_cell_renderer_text_new (); |
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367 | column = gtk_tree_view_column_new_with_attributes ("Time (s)", |
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368 | renderer, |
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369 | "text", TIME_S_COLUMN, |
8a949012 |
370 | NULL); |
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371 | gtk_tree_view_column_set_alignment (column, 1.0); |
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372 | gtk_tree_view_column_set_fixed_width (column, 120); |
373 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
374 | column); |
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375 | |
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376 | renderer = gtk_cell_renderer_text_new (); |
5290ec02 |
377 | column = gtk_tree_view_column_new_with_attributes ("Time (ns)", |
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378 | renderer, |
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379 | "text", TIME_NS_COLUMN, |
8a949012 |
380 | NULL); |
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381 | gtk_tree_view_column_set_alignment (column, 1.0); |
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382 | gtk_tree_view_column_set_fixed_width (column, 120); |
383 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
384 | column); |
385 | |
386 | |
387 | renderer = gtk_cell_renderer_text_new (); |
388 | column = gtk_tree_view_column_new_with_attributes ("PID", |
389 | renderer, |
390 | "text", PID_COLUMN, |
391 | NULL); |
392 | gtk_tree_view_column_set_alignment (column, 1.0); |
393 | gtk_tree_view_column_set_fixed_width (column, 45); |
394 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
395 | column); |
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396 | |
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397 | renderer = gtk_cell_renderer_text_new (); |
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398 | column = gtk_tree_view_column_new_with_attributes ("Event Description", |
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399 | renderer, |
400 | "text", EVENT_DESCR_COLUMN, |
401 | NULL); |
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402 | gtk_tree_view_column_set_alignment (column, 0.0); |
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403 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
404 | column); |
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405 | |
406 | |
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407 | /* Setup the selection handler */ |
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408 | event_viewer_data->select_c = |
409 | gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data->tree_v)); |
410 | gtk_tree_selection_set_mode (event_viewer_data->select_c, |
411 | GTK_SELECTION_SINGLE); |
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412 | g_signal_connect (G_OBJECT (event_viewer_data->select_c), "changed", |
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413 | G_CALLBACK (tree_selection_changed_cb), |
414 | event_viewer_data); |
415 | |
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416 | gtk_container_add (GTK_CONTAINER (event_viewer_data->scroll_win), |
417 | event_viewer_data->tree_v); |
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418 | |
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419 | event_viewer_data->hbox_v = gtk_hbox_new(0, 0); |
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420 | event_viewer_data->top_widget = event_viewer_data->hbox_v; |
5290ec02 |
421 | gtk_box_pack_start(GTK_BOX(event_viewer_data->hbox_v), |
422 | event_viewer_data->scroll_win, TRUE, TRUE, 0); |
fcdf0ec2 |
423 | |
424 | /* Create vertical scrollbar and pack it */ |
cc41a00f |
425 | event_viewer_data->vscroll_vc = gtk_vscrollbar_new(NULL); |
607177be |
426 | gtk_range_set_update_policy (GTK_RANGE(event_viewer_data->vscroll_vc), |
8a949012 |
427 | GTK_UPDATE_CONTINUOUS); |
428 | // Changed by MD : more user friendly :) |
429 | //GTK_UPDATE_DISCONTINUOUS); |
5290ec02 |
430 | gtk_box_pack_start(GTK_BOX(event_viewer_data->hbox_v), |
431 | event_viewer_data->vscroll_vc, FALSE, TRUE, 0); |
675f8f58 |
432 | |
fcdf0ec2 |
433 | /* Get the vertical scrollbar's adjustment */ |
5290ec02 |
434 | event_viewer_data->vadjust_c = |
435 | gtk_range_get_adjustment(GTK_RANGE(event_viewer_data->vscroll_vc)); |
cc41a00f |
436 | event_viewer_data->vtree_adjust_c = gtk_tree_view_get_vadjustment( |
8a949012 |
437 | GTK_TREE_VIEW (event_viewer_data->tree_v)); |
675f8f58 |
438 | |
cc41a00f |
439 | g_signal_connect (G_OBJECT (event_viewer_data->vadjust_c), "value-changed", |
8a949012 |
440 | G_CALLBACK (v_scroll_cb), |
441 | event_viewer_data); |
675f8f58 |
442 | /* Set the upper bound to the last event number */ |
cc41a00f |
443 | event_viewer_data->previous_value = 0; |
444 | event_viewer_data->vadjust_c->lower = 0.0; |
445 | //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events; |
446 | event_viewer_data->vadjust_c->value = 0.0; |
447 | event_viewer_data->vadjust_c->step_increment = 1.0; |
448 | event_viewer_data->vadjust_c->page_increment = 2.0; |
449 | // event_viewer_data->vtree_adjust_c->upper; |
450 | event_viewer_data->vadjust_c->page_size = 2.0; |
451 | // event_viewer_data->vtree_adjust_c->upper; |
fbbb2697 |
452 | /* Raw event trace */ |
cc41a00f |
453 | gtk_widget_show(event_viewer_data->hbox_v); |
454 | gtk_widget_show(event_viewer_data->tree_v); |
455 | gtk_widget_show(event_viewer_data->vscroll_vc); |
fbbb2697 |
456 | |
675f8f58 |
457 | /* Add the object's information to the module's array */ |
5290ec02 |
458 | g_event_viewer_data_list = g_slist_append(g_event_viewer_data_list, |
459 | event_viewer_data); |
fbbb2697 |
460 | |
cc41a00f |
461 | event_viewer_data->num_visible_events = 1; |
675f8f58 |
462 | |
b671bb09 |
463 | //get the life span of the traceset and set the upper of the scroll bar |
f7afe191 |
464 | |
8ce1db6f |
465 | TimeInterval time_span = tsc->time_span; |
b9a010a2 |
466 | end = ltt_time_sub(time_span.end_time, time_span.start_time); |
8ce1db6f |
467 | |
224446ce |
468 | event_viewer_data->vadjust_c->upper = |
c74e0cf9 |
469 | ltt_time_to_double(end); |
b671bb09 |
470 | |
675f8f58 |
471 | /* Set the Selected Event */ |
cc41a00f |
472 | // tree_v_set_cursor(event_viewer_data); |
8af8e4c5 |
473 | |
ee06e0e2 |
474 | // event_viewer_data->current_time_updated = FALSE; |
5290ec02 |
475 | // |
8af8e4c5 |
476 | g_object_set_data_full( |
8a949012 |
477 | G_OBJECT(event_viewer_data->hbox_v), |
478 | "event_viewer_data", |
479 | event_viewer_data, |
480 | (GDestroyNotify)gui_events_free); |
675f8f58 |
481 | |
8ce1db6f |
482 | |
cc41a00f |
483 | return event_viewer_data; |
fbbb2697 |
484 | } |
fcdf0ec2 |
485 | |
8ce1db6f |
486 | |
487 | |
488 | static gboolean |
489 | header_size_allocate(GtkWidget *widget, |
490 | GtkAllocation *allocation, |
491 | gpointer user_data) |
492 | { |
493 | EventViewerData *event_viewer_data = (EventViewerData*)user_data; |
494 | |
495 | event_viewer_data->header_height = allocation->height; |
496 | |
497 | return 0; |
498 | } |
499 | |
500 | |
cc41a00f |
501 | void tree_v_set_cursor(EventViewerData *event_viewer_data) |
682c6edb |
502 | { |
675f8f58 |
503 | GtkTreePath *path; |
504 | |
49024c2c |
505 | g_debug("set cursor cb"); |
506 | |
507 | #if 0 |
5290ec02 |
508 | if(event_viewer_data->currently_selected_event != -1) |
675f8f58 |
509 | { |
675f8f58 |
510 | path = gtk_tree_path_new_from_indices( |
5290ec02 |
511 | event_viewer_data->currently_selected_event, |
8a949012 |
512 | -1); |
675f8f58 |
513 | |
5290ec02 |
514 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
515 | path, NULL, FALSE); |
675f8f58 |
516 | gtk_tree_path_free(path); |
517 | } |
49024c2c |
518 | #endif //0 |
682c6edb |
519 | } |
520 | |
cc41a00f |
521 | void tree_v_get_cursor(EventViewerData *event_viewer_data) |
682c6edb |
522 | { |
675f8f58 |
523 | GtkTreePath *path; |
524 | gint *indices; |
8a949012 |
525 | |
49024c2c |
526 | g_debug("get cursor cb"); |
527 | |
528 | |
529 | #if 0 |
5290ec02 |
530 | gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
531 | &path, NULL); |
675f8f58 |
532 | indices = gtk_tree_path_get_indices(path); |
533 | |
534 | if(indices != NULL) |
5290ec02 |
535 | event_viewer_data->currently_selected_event = indices[0]; |
536 | else |
537 | event_viewer_data->currently_selected_event = -1; |
675f8f58 |
538 | |
539 | gtk_tree_path_free(path); |
49024c2c |
540 | #endif //0 |
682c6edb |
541 | } |
542 | |
543 | |
544 | |
224446ce |
545 | void tree_v_move_cursor_cb (GtkWidget *widget, |
546 | GtkMovementStep arg1, |
547 | gint arg2, |
548 | gpointer data) |
fbbb2697 |
549 | { |
675f8f58 |
550 | GtkTreePath *path; // = gtk_tree_path_new(); |
551 | gint *indices; |
552 | gdouble value; |
cc41a00f |
553 | EventViewerData *event_viewer_data = (EventViewerData*)data; |
675f8f58 |
554 | |
49024c2c |
555 | g_debug("move cursor cb"); |
224446ce |
556 | gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
557 | &path, NULL); |
675f8f58 |
558 | if(path == NULL) |
224446ce |
559 | { |
560 | /* No prior cursor, put it at beginning of page |
561 | * and let the execution do */ |
562 | path = gtk_tree_path_new_from_indices(0, -1); |
563 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
564 | path, NULL, FALSE); |
565 | } |
566 | |
675f8f58 |
567 | indices = gtk_tree_path_get_indices(path); |
568 | |
cc41a00f |
569 | value = gtk_adjustment_get_value(event_viewer_data->vadjust_c); |
675f8f58 |
570 | |
5290ec02 |
571 | g_debug("tree view move cursor : arg1 is %u and arg2 is %d", |
572 | (guint)arg1, arg2); |
573 | |
574 | #if 0 |
675f8f58 |
575 | if(arg1 == GTK_MOVEMENT_DISPLAY_LINES) |
8a949012 |
576 | { |
224446ce |
577 | /* Move one line */ |
578 | if(arg2 == 1) |
579 | { |
580 | /* move one line down */ |
5290ec02 |
581 | if(indices[0]) // Do we need an empty field here (before first)? |
8a949012 |
582 | { |
583 | if(value + event_viewer_data->num_visible_events <= |
224446ce |
584 | event_viewer_data->number_of_events -1) |
585 | { |
586 | event_viewer_data->currently_selected_event += 1; |
587 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1); |
588 | //gtk_tree_path_free(path); |
589 | //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1); |
590 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
591 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
592 | } |
8a949012 |
593 | } |
224446ce |
594 | } else { |
595 | /* Move one line up */ |
596 | if(indices[0] == 0) |
8a949012 |
597 | { |
598 | if(value - 1 >= 0 ) |
224446ce |
599 | { |
600 | event_viewer_data->currently_selected_event -= 1; |
601 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1); |
602 | //gtk_tree_path_free(path); |
603 | //path = gtk_tree_path_new_from_indices(0, -1); |
604 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
605 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
606 | } |
8a949012 |
607 | } |
675f8f58 |
608 | } |
224446ce |
609 | } |
675f8f58 |
610 | |
611 | if(arg1 == GTK_MOVEMENT_PAGES) |
8a949012 |
612 | { |
224446ce |
613 | /* Move one page */ |
614 | if(arg2 == 1) |
615 | { |
616 | if(event_viewer_data->num_visible_events == 1) |
617 | value += 1 ; |
618 | /* move one page down */ |
619 | if(value + event_viewer_data->num_visible_events-1 <= |
620 | event_viewer_data->number_of_events ) |
8a949012 |
621 | { |
224446ce |
622 | event_viewer_data->currently_selected_event += |
623 | event_viewer_data->num_visible_events-1; |
8a949012 |
624 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
625 | // value+(event_viewer_data->num_visible_events-1)); |
626 | //gtk_tree_path_free(path); |
627 | //path = gtk_tree_path_new_from_indices(0, -1); |
628 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
629 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
630 | } |
224446ce |
631 | } else { |
632 | /* Move one page up */ |
633 | if(event_viewer_data->num_visible_events == 1) |
634 | value -= 1 ; |
8a949012 |
635 | |
224446ce |
636 | if(indices[0] < event_viewer_data->num_visible_events - 2 ) |
8a949012 |
637 | { |
638 | if(value - (event_viewer_data->num_visible_events-1) >= 0) |
224446ce |
639 | { |
640 | event_viewer_data->currently_selected_event -= |
641 | event_viewer_data->num_visible_events-1; |
8a949012 |
642 | |
224446ce |
643 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
644 | // value-(event_viewer_data->num_visible_events-1)); |
645 | //gtk_tree_path_free(path); |
646 | //path = gtk_tree_path_new_from_indices(0, -1); |
647 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
648 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
8a949012 |
649 | |
224446ce |
650 | } else { |
651 | /* Go to first Event */ |
652 | event_viewer_data->currently_selected_event == 0 ; |
653 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
654 | // 0); |
655 | //gtk_tree_path_free(path); |
656 | //path = gtk_tree_path_new_from_indices(0, -1); |
657 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
658 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
8a949012 |
659 | |
224446ce |
660 | } |
8a949012 |
661 | } |
675f8f58 |
662 | } |
224446ce |
663 | } |
675f8f58 |
664 | |
665 | if(arg1 == GTK_MOVEMENT_BUFFER_ENDS) |
8a949012 |
666 | { |
224446ce |
667 | /* Move to the ends of the buffer */ |
668 | if(arg2 == 1) |
669 | { |
670 | /* move end of buffer */ |
671 | event_viewer_data->currently_selected_event = |
672 | event_viewer_data->number_of_events-1 ; |
673 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
674 | // event_viewer_data->number_of_events - |
675 | // event_viewer_data->num_visible_events); |
8a949012 |
676 | //gtk_tree_path_free(path); |
224446ce |
677 | //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1); |
8a949012 |
678 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
224446ce |
679 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
680 | } else { |
681 | /* Move beginning of buffer */ |
682 | event_viewer_data->currently_selected_event = 0 ; |
683 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0); |
684 | //gtk_tree_path_free(path); |
685 | //path = gtk_tree_path_new_from_indices(0, -1); |
686 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
687 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
675f8f58 |
688 | } |
224446ce |
689 | } |
5290ec02 |
690 | #endif //0 |
675f8f58 |
691 | gtk_tree_path_free(path); |
b26121f4 |
692 | } |
693 | |
cc41a00f |
694 | void tree_v_cursor_changed_cb (GtkWidget *widget, gpointer data) |
b26121f4 |
695 | { |
cc41a00f |
696 | EventViewerData *event_viewer_data = (EventViewerData*) data; |
8ce1db6f |
697 | Tab *tab = event_viewer_data->tab; |
675f8f58 |
698 | GtkTreeIter iter; |
cc41a00f |
699 | GtkTreeModel* model = GTK_TREE_MODEL(event_viewer_data->store_m); |
675f8f58 |
700 | GtkTreePath *path; |
5290ec02 |
701 | LttvTracesetContextPosition *pos; |
702 | |
49024c2c |
703 | g_debug("cursor changed cb"); |
704 | |
705 | #if 0 |
675f8f58 |
706 | /* On cursor change, modify the currently selected event by calling |
707 | * the right API function */ |
cc41a00f |
708 | tree_v_get_cursor(event_viewer_data); |
52548e33 |
709 | |
5290ec02 |
710 | gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
711 | &path, NULL); |
675f8f58 |
712 | if(gtk_tree_model_get_iter(model,&iter,path)){ |
5290ec02 |
713 | gtk_tree_model_get(model, &iter, POSITION_COLUMN, &pos, -1); |
675f8f58 |
714 | |
5290ec02 |
715 | lttvwindow_report_current_position(tab, pos); |
675f8f58 |
716 | }else{ |
717 | g_warning("Can not get iter\n"); |
718 | } |
49024c2c |
719 | #endif //0 |
720 | } |
721 | |
52548e33 |
722 | |
49024c2c |
723 | static void tree_selection_changed_cb (GtkTreeSelection *selection, |
724 | gpointer data) |
725 | { |
726 | g_debug("tree sel changed cb"); |
727 | EventViewerData *event_viewer_data = (EventViewerData*) data; |
0bb72393 |
728 | #if 0 |
49024c2c |
729 | /* Set the cursor to currently selected event */ |
730 | GtkTreeModel* model = GTK_TREE_MODEL(event_viewer_data->store_m); |
731 | GtkTreeIter iter; |
732 | LttvTracesetContextPosition *pos; |
733 | guint i; |
734 | GtkTreePath *tree_path; |
735 | |
736 | for(i=0;i<event_viewer_data->num_visible_events;i++) { |
737 | tree_path = gtk_tree_path_new_from_indices( |
738 | i, |
739 | -1); |
740 | if(gtk_tree_model_get_iter(model,&iter,tree_path)){ |
741 | gtk_tree_model_get(model, &iter, POSITION_COLUMN, &pos, -1); |
742 | |
743 | if(lttv_traceset_context_pos_pos_compare(pos, |
744 | event_viewer_data->currently_selected_position) == 0) { |
745 | /* Match! */ |
746 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
747 | tree_path, NULL, FALSE); |
748 | break; |
749 | } |
750 | |
751 | }else{ |
752 | g_warning("Can not get iter\n"); |
753 | } |
754 | gtk_tree_path_free(tree_path); |
755 | } |
0bb72393 |
756 | #endif //0 |
b26121f4 |
757 | } |
758 | |
759 | |
49024c2c |
760 | |
761 | /* This callback may be recalled after a step up/down, but we don't want to lose |
762 | * the exact position : what we do is that we only set the value if it has |
763 | * changed : a step up/down that doesn't change the time value of the first |
764 | * event won't trigger a scrollbar change. */ |
765 | |
b26121f4 |
766 | void v_scroll_cb (GtkAdjustment *adjustment, gpointer data) |
767 | { |
cc41a00f |
768 | EventViewerData *event_viewer_data = (EventViewerData*)data; |
49024c2c |
769 | LttvTracesetStats *tss = |
770 | lttvwindow_get_traceset_stats(event_viewer_data->tab); |
771 | LttvTracesetContext *tsc = (LttvTracesetContext*)tss; |
772 | g_debug("SCROLL begin"); |
773 | g_debug("SCROLL values : %g , %g, %g", |
774 | adjustment->value, event_viewer_data->previous_value, |
775 | (adjustment->value - event_viewer_data->previous_value)); |
776 | |
777 | LttTime new_time_off = ltt_time_from_double(adjustment->value); |
778 | LttTime old_time_off = ltt_time_from_double(event_viewer_data->previous_value); |
779 | g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off.tv_sec, |
780 | new_time_off.tv_nsec, old_time_off.tv_sec, old_time_off.tv_nsec); |
781 | /* If same value : nothing to update */ |
782 | if(ltt_time_compare(new_time_off, old_time_off) == 0) |
783 | return; |
784 | |
785 | //LttTime old_time = event_viewer_data->first_event; |
786 | |
5290ec02 |
787 | get_events(adjustment->value, event_viewer_data); |
49024c2c |
788 | #if 0 |
789 | LttTime time = ltt_time_sub(event_viewer_data->first_event, |
790 | tsc->time_span.start_time); |
791 | double value = ltt_time_to_double(time); |
792 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, value); |
675f8f58 |
793 | |
5290ec02 |
794 | if(event_viewer_data->currently_selected_event != -1) { |
675f8f58 |
795 | |
cc41a00f |
796 | tree_path = gtk_tree_path_new_from_indices( |
5290ec02 |
797 | event_viewer_data->currently_selected_event, |
8a949012 |
798 | -1); |
675f8f58 |
799 | |
c20b7777 |
800 | // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path, |
8a949012 |
801 | // NULL, FALSE); |
cc41a00f |
802 | gtk_tree_path_free(tree_path); |
5290ec02 |
803 | } |
49024c2c |
804 | #endif //0 |
805 | g_debug("SCROLL end"); |
fbbb2697 |
806 | } |
fcdf0ec2 |
807 | |
54d8f654 |
808 | static __inline gint get_cell_height(GtkTreeView *TreeView) |
6601bf27 |
809 | { |
eb6b1024 |
810 | gint height; |
cc41a00f |
811 | GtkTreeViewColumn *column = gtk_tree_view_get_column(TreeView, 0); |
675f8f58 |
812 | |
cc41a00f |
813 | gtk_tree_view_column_cell_get_size(column, NULL, NULL, NULL, NULL, &height); |
675f8f58 |
814 | |
815 | return height; |
6601bf27 |
816 | } |
817 | |
cc41a00f |
818 | void tree_v_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, gpointer data) |
fbbb2697 |
819 | { |
cc41a00f |
820 | EventViewerData *event_viewer_data = (EventViewerData*)data; |
821 | gint cell_height = get_cell_height(GTK_TREE_VIEW(event_viewer_data->tree_v)); |
822 | gint last_num_visible_events = event_viewer_data->num_visible_events; |
823 | gdouble exact_num_visible; |
675f8f58 |
824 | |
cc41a00f |
825 | exact_num_visible = ( alloc->height - |
8ce1db6f |
826 | event_viewer_data->header_height ) |
827 | / (double)cell_height ; |
675f8f58 |
828 | |
cc41a00f |
829 | event_viewer_data->num_visible_events = ceil(exact_num_visible) ; |
675f8f58 |
830 | |
b671bb09 |
831 | /* |
cc41a00f |
832 | event_viewer_data->vadjust_c->page_increment = |
833 | floor(exact_num_visible); |
834 | event_viewer_data->vadjust_c->page_size = |
835 | floor(exact_num_visible); |
b671bb09 |
836 | */ |
b72d54c9 |
837 | |
eb6b1024 |
838 | g_debug("size allocate : last_num_visible_events : %d,\ |
839 | num_visible_events : %d", |
b72d54c9 |
840 | last_num_visible_events, |
841 | event_viewer_data->num_visible_events); |
cc41a00f |
842 | if(event_viewer_data->num_visible_events != last_num_visible_events) |
675f8f58 |
843 | { |
5290ec02 |
844 | get_events(event_viewer_data->vadjust_c->value, event_viewer_data); |
675f8f58 |
845 | } |
846 | |
6601bf27 |
847 | |
fbbb2697 |
848 | } |
849 | |
cc41a00f |
850 | void tree_v_size_request_cb (GtkWidget *widget, GtkRequisition *requisition, gpointer data) |
fbbb2697 |
851 | { |
675f8f58 |
852 | gint h; |
cc41a00f |
853 | EventViewerData *event_viewer_data = (EventViewerData*)data; |
854 | gint cell_height = get_cell_height(GTK_TREE_VIEW(event_viewer_data->tree_v)); |
8a949012 |
855 | |
8ce1db6f |
856 | h = cell_height + event_viewer_data->header_height; |
675f8f58 |
857 | requisition->height = h; |
8a949012 |
858 | |
fcdf0ec2 |
859 | } |
860 | |
8ce1db6f |
861 | #if 0 |
202f6c8f |
862 | gboolean show_event_detail(void * hook_data, void * call_data) |
863 | { |
864 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
8ce1db6f |
865 | LttvTracesetContext * tsc = lttvwindow_get_traceset_context(event_viewer_data->tab); |
202f6c8f |
866 | |
b72d54c9 |
867 | if(event_viewer_data->event_fields_queue_tmp->length == 0 && |
868 | event_viewer_data->event_fields_queue->length == 0){ |
912be9a5 |
869 | event_viewer_data->shown = FALSE; |
870 | return FALSE; |
871 | } |
872 | |
202f6c8f |
873 | if(event_viewer_data->shown == FALSE){ |
874 | event_viewer_data->shown = TRUE; |
875 | update_raw_data_array(event_viewer_data, |
b72d54c9 |
876 | event_viewer_data->event_fields_queue_tmp->length); |
202f6c8f |
877 | |
b72d54c9 |
878 | get_data(event_viewer_data->vadjust_c->value, |
8a949012 |
879 | event_viewer_data->num_visible_events, |
880 | event_viewer_data); |
a8c0f09d |
881 | |
882 | remove_context_hooks(event_viewer_data,tsc); |
202f6c8f |
883 | } |
884 | |
885 | return FALSE; |
886 | } |
8ce1db6f |
887 | #endif //0 |
888 | |
202f6c8f |
889 | |
a6b3623e |
890 | |
b72d54c9 |
891 | |
8ce1db6f |
892 | |
8ce1db6f |
893 | |
8ce1db6f |
894 | |
5290ec02 |
895 | static void get_events(double new_value, EventViewerData *event_viewer_data) |
b26121f4 |
896 | { |
49024c2c |
897 | GtkTreePath *tree_path; |
5290ec02 |
898 | LttvTracesetStats *tss = |
899 | lttvwindow_get_traceset_stats(event_viewer_data->tab); |
900 | LttvTracesetContext *tsc = (LttvTracesetContext*)tss; |
901 | guint i; |
49024c2c |
902 | gboolean seek_by_time; |
5290ec02 |
903 | |
904 | double value = new_value - event_viewer_data->previous_value; |
8ce1db6f |
905 | |
5290ec02 |
906 | /* See where we have to scroll... */ |
907 | ScrollDirection direction; |
908 | gint relative_position; |
909 | |
910 | if(value < 0.0) { |
911 | if(value >= -1.0) direction = SCROLL_STEP_UP; |
912 | else { |
913 | if(value >= -2.0) direction = SCROLL_PAGE_UP; |
eb6b1024 |
914 | else direction = SCROLL_JUMP; |
8a949012 |
915 | } |
5290ec02 |
916 | } else if(value > 0.0) { |
917 | if(value <= 1.0) direction = SCROLL_STEP_DOWN; |
b72d54c9 |
918 | else { |
5290ec02 |
919 | if(value <= 2.0) direction = SCROLL_PAGE_DOWN; |
920 | else direction = SCROLL_JUMP; |
8a949012 |
921 | } |
5290ec02 |
922 | } else direction = SCROLL_NONE; /* 0.0 */ |
923 | |
924 | |
925 | switch(direction) { |
926 | case SCROLL_STEP_UP: |
927 | g_debug("get_events : SCROLL_STEP_UP"); |
928 | relative_position = -1; |
49024c2c |
929 | seek_by_time = 0; |
8a949012 |
930 | break; |
5290ec02 |
931 | case SCROLL_STEP_DOWN: |
932 | g_debug("get_events : SCROLL_STEP_DOWN"); |
933 | relative_position = 1; |
49024c2c |
934 | seek_by_time = 0; |
5290ec02 |
935 | break; |
936 | case SCROLL_PAGE_UP: |
937 | g_debug("get_events : SCROLL_PAGE_UP"); |
938 | relative_position = -(event_viewer_data->num_visible_events); |
49024c2c |
939 | seek_by_time = 0; |
5290ec02 |
940 | break; |
941 | case SCROLL_PAGE_DOWN: |
942 | g_debug("get_events : SCROLL_PAGE_DOWN"); |
943 | relative_position = event_viewer_data->num_visible_events; |
49024c2c |
944 | seek_by_time = 0; |
5290ec02 |
945 | break; |
946 | case SCROLL_JUMP: |
947 | g_debug("get_events : SCROLL_JUMP"); |
49024c2c |
948 | seek_by_time = 1; |
5290ec02 |
949 | break; |
950 | case SCROLL_NONE: |
951 | g_debug("get_events : SCROLL_NONE"); |
49024c2c |
952 | relative_position = 0; |
953 | seek_by_time = 0; |
5290ec02 |
954 | break; |
955 | } |
675f8f58 |
956 | |
5290ec02 |
957 | LttTime time = ltt_time_from_double(new_value); |
958 | time = ltt_time_add(tsc->time_span.start_time, time); |
675f8f58 |
959 | |
49024c2c |
960 | if(!seek_by_time) { |
5290ec02 |
961 | |
962 | LttvTracesetContextPosition *pos = |
963 | lttv_traceset_context_position_new(tsc); |
964 | |
965 | /* Remember the beginning position */ |
966 | if(event_viewer_data->pos->len > 0) { |
967 | LttvTracesetContextPosition *first_pos = |
968 | (LttvTracesetContextPosition*)g_ptr_array_index(event_viewer_data->pos, |
969 | 0); |
970 | lttv_traceset_context_position_copy(pos, first_pos); |
971 | g_assert(lttv_process_traceset_seek_position(tsc, pos) == 0); |
972 | } else { |
973 | /* There is nothing in the list : simply seek to the time value. */ |
974 | lttv_state_traceset_seek_time_closest((LttvTracesetState*)tsc, |
975 | time); |
0bb72393 |
976 | lttv_process_traceset_middle(tsc, time, G_MAXUINT, |
977 | NULL); |
ed3b99b6 |
978 | } |
5290ec02 |
979 | |
5290ec02 |
980 | /* Note that, as we mess with the tsc position, this function CANNOT be called |
981 | * from a hook inside the lttv_process_traceset_middle. */ |
982 | /* As the lttvwindow API keeps a sync_position inside the tsc to go back at |
983 | * the right spot after being interrupted, it's ok to change the tsc position, |
984 | * as long as we do not touch the sync_position. */ |
675f8f58 |
985 | |
5290ec02 |
986 | /* Get the beginning position of the read (with seek backward or seek forward) |
987 | */ |
988 | if(relative_position > 0) { |
989 | guint count; |
990 | count = lttv_process_traceset_seek_n_forward(tsc, relative_position, |
a998b781 |
991 | event_viewer_data->main_win_filter); |
49024c2c |
992 | } else if(relative_position < 0) { |
5290ec02 |
993 | guint count; |
e80eae6d |
994 | |
995 | /* Get an idea of currently shown event dispersion */ |
996 | LttTime first_event_time = |
997 | lttv_traceset_context_position_get_time(event_viewer_data->first_event); |
998 | LttTime last_event_time = |
999 | lttv_traceset_context_position_get_time(event_viewer_data->last_event); |
1000 | LttTime time_diff = ltt_time_sub(last_event_time, first_event_time); |
1001 | if(ltt_time_compare(time_diff, ltt_time_zero) == 0) |
1002 | time_diff = seek_back_default_offset; |
5290ec02 |
1003 | count = lttv_process_traceset_seek_n_backward(tsc, abs(relative_position), |
e80eae6d |
1004 | time_diff, |
1005 | (seek_time_fct)lttv_state_traceset_seek_time_closest, |
a998b781 |
1006 | event_viewer_data->main_win_filter); |
49024c2c |
1007 | } /* else 0 : do nothing : we are already at the beginning position */ |
682c6edb |
1008 | |
5290ec02 |
1009 | lttv_traceset_context_position_destroy(pos); |
0bb72393 |
1010 | |
1011 | /* Save the first event position */ |
1012 | lttv_traceset_context_position_save(tsc, event_viewer_data->first_event); |
1013 | |
1014 | time = lttv_traceset_context_position_get_time( |
1015 | event_viewer_data->first_event); |
1016 | LttTime time_val = ltt_time_sub(time, |
1017 | tsc->time_span.start_time); |
1018 | event_viewer_data->previous_value = ltt_time_to_double(time_val); |
1019 | |
1020 | lttv_state_traceset_seek_time_closest((LttvTracesetState*)tsc, time); |
1021 | lttv_process_traceset_middle(tsc, ltt_time_infinite, G_MAXUINT, |
1022 | event_viewer_data->first_event); |
1023 | |
5290ec02 |
1024 | } else { |
1025 | /* Seek by time */ |
1026 | lttv_state_traceset_seek_time_closest((LttvTracesetState*)tsc, |
1027 | time); |
0bb72393 |
1028 | lttv_process_traceset_middle(tsc, time, G_MAXUINT, |
1029 | NULL); |
1030 | LttTime time_val = ltt_time_sub(time, |
1031 | tsc->time_span.start_time); |
1032 | event_viewer_data->previous_value = ltt_time_to_double(time_val); |
1033 | lttv_traceset_context_position_save(tsc, event_viewer_data->first_event); |
5290ec02 |
1034 | } |
1035 | |
49024c2c |
1036 | /* Clear the model (don't forget to free the TCS positions!) */ |
1037 | gtk_list_store_clear(event_viewer_data->store_m); |
1038 | for(i=0;i<event_viewer_data->pos->len;i++) { |
1039 | LttvTracesetContextPosition *cur_pos = |
1040 | (LttvTracesetContextPosition*)g_ptr_array_index(event_viewer_data->pos, |
1041 | i); |
1042 | lttv_traceset_context_position_destroy(cur_pos); |
1043 | } |
1044 | g_ptr_array_set_size(event_viewer_data->pos, 0); |
1045 | |
49024c2c |
1046 | |
5290ec02 |
1047 | /* Mathieu : |
1048 | * I make the choice not to use the mainwindow lttvwindow API here : it will |
1049 | * be faster to read the events ourself from lttv_process_traceset_middle, as |
1050 | * we are already at the right read position. It would be costier to use the |
1051 | * seek time closest for nothing, as we only have few events to read. |
1052 | */ |
294550d2 |
1053 | /* FIXME : use seek time closest and middle to have a good state. */ |
0bb72393 |
1054 | |
5290ec02 |
1055 | lttv_process_traceset_begin(tsc, |
1056 | NULL, NULL, NULL, event_viewer_data->event_hooks, NULL); |
675f8f58 |
1057 | |
5290ec02 |
1058 | lttv_process_traceset_middle(tsc, ltt_time_infinite, G_MAXUINT, NULL); |
1059 | |
1060 | lttv_process_traceset_end(tsc, |
1061 | NULL, NULL, NULL, event_viewer_data->event_hooks, NULL); |
675f8f58 |
1062 | |
e80eae6d |
1063 | /* Get the end position */ |
49024c2c |
1064 | if(event_viewer_data->pos->len > 0) { |
1065 | LttvTracesetContextPosition *cur_pos = |
1066 | (LttvTracesetContextPosition*)g_ptr_array_index(event_viewer_data->pos, |
1067 | event_viewer_data->pos->len - 1); |
1068 | lttv_traceset_context_position_copy(event_viewer_data->last_event, |
1069 | cur_pos); |
1070 | } else |
1071 | lttv_traceset_context_position_save(tsc, event_viewer_data->last_event); |
1072 | |
1073 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
1074 | event_viewer_data->previous_value); |
1075 | |
0bb72393 |
1076 | //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c), |
1077 | // "changed"); |
49024c2c |
1078 | |
1079 | |
5290ec02 |
1080 | return; |
fbbb2697 |
1081 | } |
8ce1db6f |
1082 | |
f1d41644 |
1083 | |
f1d41644 |
1084 | |
5290ec02 |
1085 | int event_hook(void *hook_data, void *call_data) |
fbbb2697 |
1086 | { |
5290ec02 |
1087 | EventViewerData *event_viewer_data = (EventViewerData*)hook_data; |
1088 | LttvTracefileContext *tfc = (LttvTracefileContext*)call_data; |
1089 | LttEvent *e = ltt_tracefile_get_event(tfc->tf); |
19e250a0 |
1090 | |
a998b781 |
1091 | LttvFilter *filter = event_viewer_data->main_win_filter; |
19e250a0 |
1092 | if(filter != NULL && filter->head != NULL) |
1093 | if(!lttv_filter_tree_parse(filter->head,e,tfc->tf, |
1094 | tfc->t_context->t,tfc)) |
1095 | return FALSE; |
1096 | |
5290ec02 |
1097 | LttFacility *facility = ltt_event_facility(e); |
1098 | LttEventType *event_type = ltt_event_eventtype(e); |
1099 | LttField *field = ltt_event_field(e); |
1100 | LttTime time = ltt_event_time(e); |
1101 | |
1102 | guint cpu = ltt_tracefile_num(tfc->tf); |
1103 | LttvTraceState *ts = (LttvTraceState*)tfc->t_context; |
1104 | LttvProcessState *process = ts->running_process[cpu]; |
1105 | |
1106 | GtkTreeIter iter; |
675f8f58 |
1107 | |
5290ec02 |
1108 | GString *desc = g_string_new(""); |
19e250a0 |
1109 | |
5290ec02 |
1110 | LttvTracesetContextPosition *pos = |
1111 | lttv_traceset_context_position_new(tfc->t_context->ts_context); |
fbbb2697 |
1112 | |
294550d2 |
1113 | lttv_traceset_context_position_save(tfc->t_context->ts_context, pos); |
1114 | |
5290ec02 |
1115 | if(field) |
1116 | lttv_print_field(e, field, desc, TRUE); |
fbbb2697 |
1117 | |
5290ec02 |
1118 | g_info("field : %s", desc->str); |
a8c0f09d |
1119 | |
5290ec02 |
1120 | gtk_list_store_append (event_viewer_data->store_m, &iter); |
1121 | gtk_list_store_set (event_viewer_data->store_m, &iter, |
1122 | TRACE_NAME_COLUMN, g_quark_to_string(ltt_trace_name(tfc->t_context->t)), |
1123 | TRACEFILE_NAME_COLUMN, g_quark_to_string(ltt_tracefile_name(tfc->tf)), |
1124 | CPUID_COLUMN, cpu, |
1125 | FACILITY_COLUMN, g_quark_to_string(ltt_facility_name(facility)), |
1126 | EVENT_COLUMN, g_quark_to_string(ltt_eventtype_name(event_type)), |
1127 | TIME_S_COLUMN, time.tv_sec, |
1128 | TIME_NS_COLUMN, time.tv_nsec, |
1129 | PID_COLUMN, process->pid, |
1130 | EVENT_DESCR_COLUMN, desc->str, |
1131 | POSITION_COLUMN, pos, |
1132 | -1); |
ed3b99b6 |
1133 | |
5290ec02 |
1134 | g_ptr_array_add(event_viewer_data->pos, pos); |
a8c0f09d |
1135 | |
5290ec02 |
1136 | g_string_free(desc, TRUE); |
1137 | |
1193dd68 |
1138 | if(lttv_traceset_context_pos_pos_compare(pos, |
1139 | event_viewer_data->currently_selected_position) == 0) { |
1140 | GtkTreePath *path = gtk_tree_path_new_from_indices( |
1141 | event_viewer_data->pos->len - 1, -1); |
1142 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
1143 | path, NULL, FALSE); |
1144 | gtk_tree_path_free(path); |
1145 | } |
1146 | |
5290ec02 |
1147 | if(event_viewer_data->pos->len >= event_viewer_data->num_visible_events) |
1148 | return TRUE; |
1149 | else |
1150 | return FALSE; |
a8c0f09d |
1151 | } |
1152 | |
1153 | |
5290ec02 |
1154 | |
1193dd68 |
1155 | static void event_update_selection(EventViewerData *event_viewer_data) |
1156 | { |
1157 | guint i; |
1158 | GPtrArray *positions = event_viewer_data->pos; |
1159 | |
1160 | for(i=0;i<positions->len;i++) { |
1161 | LttvTracesetContextPosition *cur_pos = |
1162 | (LttvTracesetContextPosition*)g_ptr_array_index(positions, i); |
1163 | if(lttv_traceset_context_pos_pos_compare(cur_pos, |
1164 | event_viewer_data->currently_selected_position) == 0) { |
1165 | GtkTreePath *path = gtk_tree_path_new_from_indices(i, -1); |
1166 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
1167 | path, NULL, FALSE); |
1168 | gtk_tree_path_free(path); |
1169 | } |
1170 | } |
1171 | } |
1172 | |
675f8f58 |
1173 | |
cc41a00f |
1174 | gboolean update_current_time(void * hook_data, void * call_data) |
675f8f58 |
1175 | { |
cc41a00f |
1176 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
224446ce |
1177 | const LttTime * current_time = (LttTime*)call_data; |
8ce1db6f |
1178 | LttvTracesetContext * tsc = |
1179 | lttvwindow_get_traceset_context(event_viewer_data->tab); |
1193dd68 |
1180 | GtkTreePath *path; |
5290ec02 |
1181 | |
49024c2c |
1182 | /* If the currently selected event time != current time, set the first event |
1183 | * with this time as currently selected. */ |
1184 | LttTime pos_time = lttv_traceset_context_position_get_time( |
1185 | event_viewer_data->currently_selected_position); |
1186 | if(ltt_time_compare(pos_time, *current_time) != 0) { |
1187 | |
1188 | lttv_process_traceset_seek_time(tsc, *current_time); |
1189 | lttv_traceset_context_position_save(tsc, |
1190 | event_viewer_data->currently_selected_position); |
1191 | pos_time = lttv_traceset_context_position_get_time( |
1192 | event_viewer_data->currently_selected_position); |
1193 | } |
c46519c8 |
1194 | |
49024c2c |
1195 | LttTime time = ltt_time_sub(pos_time, tsc->time_span.start_time); |
1196 | double new_value = ltt_time_to_double(time); |
1197 | |
1198 | /* Change the viewed area if does not match */ |
1199 | if(lttv_traceset_context_pos_pos_compare( |
1200 | event_viewer_data->currently_selected_position, |
1201 | event_viewer_data->first_event) < 0 |
1202 | || |
1203 | lttv_traceset_context_pos_pos_compare( |
1204 | event_viewer_data->currently_selected_position, |
1193dd68 |
1205 | event_viewer_data->last_event) > 0) { |
49024c2c |
1206 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, new_value); |
1193dd68 |
1207 | } else { |
1208 | /* Simply update the current time : it is in the list */ |
1209 | event_update_selection(event_viewer_data); |
1210 | } |
1211 | |
49024c2c |
1212 | return FALSE; |
1213 | } |
1214 | |
1215 | gboolean update_current_position(void * hook_data, void * call_data) |
1216 | { |
1217 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
1218 | const LttvTracesetContextPosition *current_pos = |
1219 | (LttvTracesetContextPosition*)call_data; |
1220 | LttvTracesetContext * tsc = |
1221 | lttvwindow_get_traceset_context(event_viewer_data->tab); |
1222 | |
1223 | if(lttv_traceset_context_pos_pos_compare( |
1224 | event_viewer_data->currently_selected_position, current_pos) != 0) { |
1225 | lttv_traceset_context_position_copy( |
1226 | event_viewer_data->currently_selected_position, current_pos); |
1227 | |
1228 | |
1229 | /* Change the viewed area if does not match */ |
1230 | if(lttv_traceset_context_pos_pos_compare( |
1231 | event_viewer_data->currently_selected_position, |
1232 | event_viewer_data->first_event) < 0 |
1233 | || |
1234 | lttv_traceset_context_pos_pos_compare( |
1235 | event_viewer_data->currently_selected_position, |
1236 | event_viewer_data->last_event) > 0) { |
1237 | LttTime time = lttv_traceset_context_position_get_time(current_pos); |
1238 | time = ltt_time_sub(time, tsc->time_span.start_time); |
1239 | double new_value = ltt_time_to_double(time); |
1240 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, new_value); |
1193dd68 |
1241 | } else { |
1242 | /* Simply update the current time : it is in the list */ |
1243 | event_update_selection(event_viewer_data); |
49024c2c |
1244 | } |
1245 | |
1246 | } |
a6b3623e |
1247 | |
a6b3623e |
1248 | |
675f8f58 |
1249 | return FALSE; |
1250 | } |
1251 | |
49024c2c |
1252 | |
1253 | |
a8c0f09d |
1254 | gboolean traceset_changed(void * hook_data, void * call_data) |
1255 | { |
1256 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
8ce1db6f |
1257 | LttvTracesetContext * tsc = |
1258 | lttvwindow_get_traceset_context(event_viewer_data->tab); |
1259 | TimeInterval time_span = tsc->time_span; |
852f16bb |
1260 | |
b9a010a2 |
1261 | LttTime end; |
a8c0f09d |
1262 | gtk_list_store_clear(event_viewer_data->store_m); |
5290ec02 |
1263 | g_ptr_array_set_size(event_viewer_data->pos, 0); |
a8c0f09d |
1264 | |
b9a010a2 |
1265 | end = ltt_time_sub(time_span.end_time, time_span.start_time); |
c74e0cf9 |
1266 | event_viewer_data->vadjust_c->upper = ltt_time_to_double(end); |
4249a3e8 |
1267 | |
1268 | /* Reset the positions */ |
1269 | lttv_traceset_context_position_destroy( |
1270 | event_viewer_data->currently_selected_position); |
1271 | lttv_traceset_context_position_destroy( |
1272 | event_viewer_data->first_event); |
1273 | lttv_traceset_context_position_destroy( |
1274 | event_viewer_data->last_event); |
1275 | |
1276 | event_viewer_data->currently_selected_position = |
1277 | lttv_traceset_context_position_new(tsc); |
1278 | event_viewer_data->first_event = |
1279 | lttv_traceset_context_position_new(tsc); |
1280 | event_viewer_data->last_event = |
1281 | lttv_traceset_context_position_new(tsc); |
1282 | |
1283 | get_events(event_viewer_data->vadjust_c->value, event_viewer_data); |
a8c0f09d |
1284 | // event_viewer_data->vadjust_c->value = 0; |
1285 | |
1286 | return FALSE; |
1287 | } |
1288 | |
a998b781 |
1289 | gboolean filter_changed(void * hook_data, void * call_data) |
1290 | { |
1291 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
1292 | LttvTracesetContext * tsc = |
1293 | lttvwindow_get_traceset_context(event_viewer_data->tab); |
1294 | |
1295 | event_viewer_data->main_win_filter = |
1296 | (LttvFilter*)call_data; |
4249a3e8 |
1297 | get_events(event_viewer_data->vadjust_c->value, event_viewer_data); |
a998b781 |
1298 | |
1299 | return FALSE; |
1300 | } |
1301 | |
a8c0f09d |
1302 | |
8a949012 |
1303 | |
b671bb09 |
1304 | |
682c6edb |
1305 | |
5290ec02 |
1306 | void gui_events_free(EventViewerData *event_viewer_data) |
202f6c8f |
1307 | { |
8ce1db6f |
1308 | Tab *tab = event_viewer_data->tab; |
5290ec02 |
1309 | guint i; |
1310 | |
1311 | if(event_viewer_data){ |
1312 | lttv_hooks_remove(event_viewer_data->event_hooks,event_hook); |
1313 | lttv_hooks_destroy(event_viewer_data->event_hooks); |
1314 | |
1315 | for(i=0;i<event_viewer_data->pos->len;i++) { |
1316 | LttvTracesetContextPosition *cur_pos = |
1317 | (LttvTracesetContextPosition*)g_ptr_array_index(event_viewer_data->pos, |
1318 | i); |
1319 | lttv_traceset_context_position_destroy(cur_pos); |
1320 | } |
49024c2c |
1321 | lttv_traceset_context_position_destroy( |
1322 | event_viewer_data->currently_selected_position); |
1323 | lttv_traceset_context_position_destroy( |
1324 | event_viewer_data->first_event); |
1325 | lttv_traceset_context_position_destroy( |
1326 | event_viewer_data->last_event); |
5290ec02 |
1327 | g_ptr_array_free(event_viewer_data->pos, TRUE); |
1328 | |
1329 | lttvwindow_unregister_current_time_notify(tab, |
1330 | update_current_time, event_viewer_data); |
49024c2c |
1331 | lttvwindow_unregister_current_position_notify(tab, |
1332 | update_current_position, event_viewer_data); |
5290ec02 |
1333 | //lttvwindow_unregister_show_notify(tab, |
1334 | // show_event_detail, event_viewer_data); |
1335 | lttvwindow_unregister_traceset_notify(tab, |
1336 | traceset_changed, event_viewer_data); |
a998b781 |
1337 | lttvwindow_unregister_filter_notify(tab, |
1338 | filter_changed, event_viewer_data); |
8ce1db6f |
1339 | |
5290ec02 |
1340 | g_event_viewer_data_list = g_slist_remove(g_event_viewer_data_list, |
1341 | event_viewer_data); |
1342 | g_free(event_viewer_data); |
675f8f58 |
1343 | } |
1344 | } |
682c6edb |
1345 | |
675f8f58 |
1346 | |
682c6edb |
1347 | |
5290ec02 |
1348 | void gui_events_destructor(EventViewerData *event_viewer_data) |
a60b01ef |
1349 | { |
5290ec02 |
1350 | /* May already been done by GTK window closing */ |
1351 | if(GTK_IS_WIDGET(event_viewer_data->hbox_v)){ |
1352 | gtk_widget_destroy(event_viewer_data->hbox_v); |
a60b01ef |
1353 | } |
b671bb09 |
1354 | } |
1355 | |
682c6edb |
1356 | |
c46519c8 |
1357 | |
08b1c66e |
1358 | /** |
1359 | * plugin's init function |
1360 | * |
1361 | * This function initializes the Event Viewer functionnality through the |
1362 | * gtkTraceSet API. |
1363 | */ |
1364 | static void init() { |
1365 | |
e025a729 |
1366 | lttvwindow_register_constructor("guievents", |
1367 | "/", |
8ce1db6f |
1368 | "Insert Event Viewer", |
1369 | hGuiEventsInsert_xpm, |
1370 | "Insert Event Viewer", |
1371 | h_gui_events); |
08b1c66e |
1372 | } |
1373 | |
1374 | void event_destroy_walk(gpointer data, gpointer user_data) |
1375 | { |
1376 | gui_events_destructor((EventViewerData*)data); |
1377 | } |
1378 | |
1379 | /** |
1380 | * plugin's destroy function |
1381 | * |
1382 | * This function releases the memory reserved by the module and unregisters |
1383 | * everything that has been registered in the gtkTraceSet API. |
1384 | */ |
1385 | static void destroy() { |
08b1c66e |
1386 | |
8ce1db6f |
1387 | g_slist_foreach(g_event_viewer_data_list, event_destroy_walk, NULL ); |
1388 | g_slist_free(g_event_viewer_data_list); |
08b1c66e |
1389 | |
8ce1db6f |
1390 | lttvwindow_unregister_constructor(h_gui_events); |
08b1c66e |
1391 | |
08b1c66e |
1392 | } |
1393 | |
1394 | |
5290ec02 |
1395 | |
1396 | |
08b1c66e |
1397 | LTTV_MODULE("guievents", "Detailed events view", \ |
1398 | "Graphical module to display a detailed event list", \ |
5290ec02 |
1399 | init, destroy, "lttvwindow", "print") |