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1 | /* This file is part of the Linux Trace Toolkit viewer |
2 | * Copyright (C) 2003-2004 Mathieu Desnoyers |
3 | * |
4 | * This program is free software; you can redistribute it and/or modify |
5 | * it under the terms of the GNU General Public License Version 2 as |
6 | * published by the Free Software Foundation; |
7 | * |
8 | * This program is distributed in the hope that it will be useful, |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
11 | * GNU General Public License for more details. |
12 | * |
13 | * You should have received a copy of the GNU General Public License |
14 | * along with this program; if not, write to the Free Software |
15 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
16 | * MA 02111-1307, USA. |
17 | */ |
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18 | |
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19 | #ifdef HAVE_CONFIG_H |
20 | #include <config.h> |
21 | #endif |
22 | |
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23 | #include <glib.h> |
24 | #include <gtk/gtk.h> |
25 | #include <gdk/gdk.h> |
2eef04b5 |
26 | #include <lttv/lttv.h> |
27 | #include <lttvwindow/lttvwindow.h> |
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28 | #include <lttvwindow/lttvwindowtraces.h> |
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29 | |
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30 | #include "cfv.h" |
31 | #include "drawing.h" |
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32 | #include "processlist.h" |
33 | #include "eventhooks.h" |
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34 | |
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35 | extern GSList *g_control_flow_data_list; |
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36 | |
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37 | static gboolean |
38 | header_size_allocate(GtkWidget *widget, |
39 | GtkAllocation *allocation, |
40 | gpointer user_data) |
41 | { |
42 | Drawing_t *drawing = (Drawing_t*)user_data; |
43 | |
44 | gtk_widget_set_size_request(drawing->ruler, -1, allocation->height); |
45 | //gtk_widget_queue_resize(drawing->padding); |
46 | //gtk_widget_queue_resize(drawing->ruler); |
47 | gtk_container_check_resize(GTK_CONTAINER(drawing->ruler_hbox)); |
48 | return 0; |
49 | } |
50 | |
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51 | gboolean cfv_scroll_event(GtkWidget *widget, GdkEventScroll *event, |
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52 | gpointer data) |
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53 | { |
54 | ControlFlowData *control_flow_data = (ControlFlowData*)data; |
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55 | unsigned int cell_height = |
56 | get_cell_height( |
57 | GTK_TREE_VIEW(control_flow_data->process_list->process_list_widget)); |
58 | gdouble new; |
9d7e0c25 |
59 | |
60 | switch(event->direction) { |
61 | case GDK_SCROLL_UP: |
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62 | { |
63 | new = gtk_adjustment_get_value(control_flow_data->v_adjust) |
64 | - cell_height; |
65 | } |
9d7e0c25 |
66 | break; |
67 | case GDK_SCROLL_DOWN: |
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68 | { |
69 | new = gtk_adjustment_get_value(control_flow_data->v_adjust) |
70 | + cell_height; |
71 | } |
9d7e0c25 |
72 | break; |
eb1fcbb7 |
73 | default: |
74 | return FALSE; |
9d7e0c25 |
75 | } |
eb1fcbb7 |
76 | if(new >= control_flow_data->v_adjust->lower && |
77 | new <= control_flow_data->v_adjust->upper |
78 | - control_flow_data->v_adjust->page_size) |
79 | gtk_adjustment_set_value(control_flow_data->v_adjust, new); |
80 | return TRUE; |
9d7e0c25 |
81 | } |
82 | |
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83 | |
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84 | /***************************************************************************** |
85 | * Control Flow Viewer class implementation * |
86 | *****************************************************************************/ |
f0d936c0 |
87 | /** |
88 | * Control Flow Viewer's constructor |
89 | * |
90 | * This constructor is given as a parameter to the menuitem and toolbar button |
91 | * registration. It creates the drawing widget. |
92 | * @param ParentWindow A pointer to the parent window. |
93 | * @return The widget created. |
94 | */ |
95 | ControlFlowData * |
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96 | guicontrolflow(Tab *tab) |
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97 | { |
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98 | GtkWidget *process_list_widget, *drawing_widget, *drawing_area; |
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99 | |
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100 | ControlFlowData* control_flow_data = g_new(ControlFlowData,1) ; |
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101 | |
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102 | control_flow_data->tab = tab; |
103 | |
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104 | control_flow_data->v_adjust = |
105 | GTK_ADJUSTMENT(gtk_adjustment_new( 0.0, /* Value */ |
106 | 0.0, /* Lower */ |
107 | 0.0, /* Upper */ |
108 | 0.0, /* Step inc. */ |
109 | 0.0, /* Page inc. */ |
110 | 0.0)); /* page size */ |
111 | |
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112 | /* Create the drawing */ |
113 | control_flow_data->drawing = drawing_construct(control_flow_data); |
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114 | |
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115 | drawing_widget = |
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116 | drawing_get_widget(control_flow_data->drawing); |
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117 | |
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118 | drawing_area = |
119 | drawing_get_drawing_area(control_flow_data->drawing); |
120 | |
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121 | control_flow_data->number_of_process = 0; |
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122 | control_flow_data->background_info_waiting = 0; |
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123 | |
124 | /* Create the Process list */ |
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125 | control_flow_data->process_list = processlist_construct(); |
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126 | |
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127 | process_list_widget = |
128 | processlist_get_widget(control_flow_data->process_list); |
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129 | |
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130 | gtk_tree_view_set_vadjustment(GTK_TREE_VIEW(process_list_widget), |
131 | GTK_ADJUSTMENT( |
132 | control_flow_data->v_adjust)); |
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133 | |
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134 | g_signal_connect (G_OBJECT(process_list_widget), |
135 | "scroll-event", |
136 | G_CALLBACK (cfv_scroll_event), |
137 | (gpointer)control_flow_data); |
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138 | g_signal_connect (G_OBJECT(drawing_area), |
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139 | "scroll-event", |
140 | G_CALLBACK (cfv_scroll_event), |
141 | (gpointer)control_flow_data); |
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142 | |
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143 | g_signal_connect (G_OBJECT(control_flow_data->process_list->button), |
144 | "size-allocate", |
145 | G_CALLBACK(header_size_allocate), |
146 | (gpointer)control_flow_data->drawing); |
dbd243b1 |
147 | #if 0 /* not ready */ |
148 | g_signal_connect ( |
149 | // G_OBJECT(control_flow_data->process_list->process_list_widget), |
150 | G_OBJECT(control_flow_data->process_list->list_store), |
151 | "row-changed", |
152 | G_CALLBACK (tree_row_activated), |
153 | (gpointer)control_flow_data); |
154 | #endif //0 |
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155 | |
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156 | control_flow_data->h_paned = gtk_hpaned_new(); |
157 | control_flow_data->box = gtk_event_box_new(); |
158 | control_flow_data->top_widget = control_flow_data->box; |
159 | gtk_container_add(GTK_CONTAINER(control_flow_data->box), |
160 | control_flow_data->h_paned); |
161 | |
51705146 |
162 | gtk_paned_pack1(GTK_PANED(control_flow_data->h_paned), |
163 | process_list_widget, FALSE, TRUE); |
164 | gtk_paned_pack2(GTK_PANED(control_flow_data->h_paned), |
165 | drawing_widget, TRUE, TRUE); |
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166 | |
167 | gtk_container_set_border_width(GTK_CONTAINER(control_flow_data->box), 1); |
168 | |
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169 | /* Set the size of the drawing area */ |
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170 | //drawing_Resize(drawing, h, w); |
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171 | |
172 | /* Get trace statistics */ |
68997a22 |
173 | //control_flow_data->Trace_Statistics = get_trace_statistics(Trace); |
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174 | |
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175 | gtk_widget_show(drawing_widget); |
176 | gtk_widget_show(process_list_widget); |
177 | gtk_widget_show(control_flow_data->h_paned); |
6a9ba166 |
178 | gtk_widget_show(control_flow_data->box); |
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179 | |
180 | g_object_set_data_full( |
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181 | G_OBJECT(control_flow_data->top_widget), |
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182 | "control_flow_data", |
183 | control_flow_data, |
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184 | (GDestroyNotify)guicontrolflow_destructor); |
185 | |
186 | g_object_set_data( |
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187 | G_OBJECT(drawing_area), |
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188 | "control_flow_data", |
189 | control_flow_data); |
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190 | |
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191 | g_control_flow_data_list = g_slist_append( |
192 | g_control_flow_data_list, |
193 | control_flow_data); |
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194 | |
195 | control_flow_data->filter = NULL; |
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196 | |
197 | //WARNING : The widget must be |
501d5405 |
198 | //inserted in the main window before the drawing area |
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199 | //can be configured (and this must happend bedore sending |
200 | //data) |
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201 | |
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202 | return control_flow_data; |
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203 | |
204 | } |
205 | |
78417791 |
206 | /* Destroys widget also */ |
207 | void |
68997a22 |
208 | guicontrolflow_destructor_full(ControlFlowData *control_flow_data) |
78417791 |
209 | { |
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210 | g_info("CFV.c : guicontrolflow_destructor_full, %p", control_flow_data); |
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211 | /* May already have been done by GTK window closing */ |
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212 | if(GTK_IS_WIDGET(guicontrolflow_get_widget(control_flow_data))) |
213 | gtk_widget_destroy(guicontrolflow_get_widget(control_flow_data)); |
68997a22 |
214 | //control_flow_data->mw = NULL; |
215 | //FIXME guicontrolflow_destructor(control_flow_data); |
78417791 |
216 | } |
217 | |
189a5d08 |
218 | /* When this destructor is called, the widgets are already disconnected */ |
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219 | void |
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220 | guicontrolflow_destructor(ControlFlowData *control_flow_data) |
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221 | { |
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222 | Tab *tab = control_flow_data->tab; |
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223 | |
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224 | g_info("CFV.c : guicontrolflow_destructor, %p", control_flow_data); |
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225 | g_info("%p, %p, %p", update_time_window_hook, control_flow_data, tab); |
226 | if(GTK_IS_WIDGET(guicontrolflow_get_widget(control_flow_data))) |
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227 | g_info("widget still exists"); |
228 | |
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229 | lttv_filter_destroy(control_flow_data->filter); |
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230 | /* Process List is removed with it's widget */ |
68997a22 |
231 | //ProcessList_destroy(control_flow_data->process_list); |
ca0f8a8e |
232 | if(tab != NULL) |
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233 | { |
a43d67ba |
234 | /* Delete reading hooks */ |
6395d57c |
235 | lttvwindow_unregister_traceset_notify(tab, |
236 | traceset_notify, |
237 | control_flow_data); |
238 | |
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239 | lttvwindow_unregister_time_window_notify(tab, |
224446ce |
240 | update_time_window_hook, |
241 | control_flow_data); |
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242 | |
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243 | lttvwindow_unregister_current_time_notify(tab, |
224446ce |
244 | update_current_time_hook, |
245 | control_flow_data); |
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246 | |
247 | lttvwindow_unregister_redraw_notify(tab, redraw_notify, control_flow_data); |
248 | lttvwindow_unregister_continue_notify(tab, |
249 | continue_notify, |
250 | control_flow_data); |
251 | |
252 | lttvwindow_events_request_remove_all(control_flow_data->tab, |
253 | control_flow_data); |
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254 | |
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255 | } |
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256 | lttvwindowtraces_background_notify_remove(control_flow_data); |
ca0f8a8e |
257 | g_control_flow_data_list = |
258 | g_slist_remove(g_control_flow_data_list,control_flow_data); |
259 | |
260 | g_info("CFV.c : guicontrolflow_destructor end, %p", control_flow_data); |
68997a22 |
261 | g_free(control_flow_data); |
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262 | |
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263 | } |
264 | |
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265 | |