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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> |
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26 | #include <lttv/lttv.h> |
27 | #include <lttvwindow/lttvwindow.h> |
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28 | |
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29 | #include "cfv.h" |
30 | #include "drawing.h" |
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31 | #include "processlist.h" |
32 | #include "eventhooks.h" |
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33 | |
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34 | extern GSList *g_control_flow_data_list; |
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35 | |
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36 | static gboolean |
37 | header_size_allocate(GtkWidget *widget, |
38 | GtkAllocation *allocation, |
39 | gpointer user_data) |
40 | { |
41 | Drawing_t *drawing = (Drawing_t*)user_data; |
42 | |
43 | gtk_widget_set_size_request(drawing->ruler, -1, allocation->height); |
44 | //gtk_widget_queue_resize(drawing->padding); |
45 | //gtk_widget_queue_resize(drawing->ruler); |
46 | gtk_container_check_resize(GTK_CONTAINER(drawing->ruler_hbox)); |
47 | return 0; |
48 | } |
49 | |
9d7e0c25 |
50 | gboolean cfv_scroll_event(GtkWidget *widget, GdkEventScroll *event, |
51 | gpointer data) |
52 | { |
53 | ControlFlowData *control_flow_data = (ControlFlowData*)data; |
54 | unsigned int cell_height = |
55 | get_cell_height( |
56 | GTK_TREE_VIEW(control_flow_data->process_list->process_list_widget)); |
57 | gdouble new; |
58 | |
59 | switch(event->direction) { |
60 | case GDK_SCROLL_UP: |
61 | { |
62 | new = gtk_adjustment_get_value(control_flow_data->v_adjust) |
63 | - cell_height; |
64 | } |
65 | break; |
66 | case GDK_SCROLL_DOWN: |
67 | { |
68 | new = gtk_adjustment_get_value(control_flow_data->v_adjust) |
69 | + cell_height; |
70 | } |
71 | break; |
72 | default: |
73 | return FALSE; |
74 | } |
75 | if(new >= control_flow_data->v_adjust->lower && |
76 | new <= control_flow_data->v_adjust->upper |
77 | - control_flow_data->v_adjust->page_size) |
78 | gtk_adjustment_set_value(control_flow_data->v_adjust, new); |
79 | return TRUE; |
80 | } |
81 | |
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82 | |
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83 | /***************************************************************************** |
84 | * Control Flow Viewer class implementation * |
85 | *****************************************************************************/ |
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86 | /** |
87 | * Control Flow Viewer's constructor |
88 | * |
89 | * This constructor is given as a parameter to the menuitem and toolbar button |
90 | * registration. It creates the drawing widget. |
91 | * @param ParentWindow A pointer to the parent window. |
92 | * @return The widget created. |
93 | */ |
94 | ControlFlowData * |
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95 | guicontrolflow(Tab *tab) |
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96 | { |
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97 | GtkWidget *process_list_widget, *drawing_widget, *drawing_area; |
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98 | |
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99 | ControlFlowData* control_flow_data = g_new(ControlFlowData,1) ; |
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100 | |
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101 | control_flow_data->tab = tab; |
102 | |
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103 | control_flow_data->v_adjust = |
104 | GTK_ADJUSTMENT(gtk_adjustment_new( 0.0, /* Value */ |
105 | 0.0, /* Lower */ |
106 | 0.0, /* Upper */ |
107 | 0.0, /* Step inc. */ |
108 | 0.0, /* Page inc. */ |
109 | 0.0)); /* page size */ |
110 | |
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111 | /* Create the drawing */ |
112 | control_flow_data->drawing = drawing_construct(control_flow_data); |
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113 | |
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114 | drawing_widget = |
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115 | drawing_get_widget(control_flow_data->drawing); |
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116 | |
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117 | drawing_area = |
118 | drawing_get_drawing_area(control_flow_data->drawing); |
119 | |
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120 | control_flow_data->number_of_process = 0; |
e800cf84 |
121 | control_flow_data->background_info_waiting = 0; |
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122 | |
123 | /* Create the Process list */ |
68997a22 |
124 | control_flow_data->process_list = processlist_construct(); |
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125 | |
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126 | process_list_widget = |
127 | processlist_get_widget(control_flow_data->process_list); |
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128 | |
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129 | gtk_tree_view_set_vadjustment(GTK_TREE_VIEW(process_list_widget), |
130 | GTK_ADJUSTMENT( |
131 | control_flow_data->v_adjust)); |
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132 | |
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133 | g_signal_connect (G_OBJECT(process_list_widget), |
134 | "scroll-event", |
135 | G_CALLBACK (cfv_scroll_event), |
136 | (gpointer)control_flow_data); |
137 | g_signal_connect (G_OBJECT(drawing_area), |
138 | "scroll-event", |
139 | G_CALLBACK (cfv_scroll_event), |
140 | (gpointer)control_flow_data); |
141 | |
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142 | g_signal_connect (G_OBJECT(control_flow_data->process_list->button), |
143 | "size-allocate", |
144 | G_CALLBACK(header_size_allocate), |
145 | (gpointer)control_flow_data->drawing); |
dbd243b1 |
146 | #if 0 /* not ready */ |
147 | g_signal_connect ( |
148 | // G_OBJECT(control_flow_data->process_list->process_list_widget), |
149 | G_OBJECT(control_flow_data->process_list->list_store), |
150 | "row-changed", |
151 | G_CALLBACK (tree_row_activated), |
152 | (gpointer)control_flow_data); |
153 | #endif //0 |
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154 | |
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155 | control_flow_data->h_paned = gtk_hpaned_new(); |
156 | control_flow_data->box = gtk_event_box_new(); |
157 | control_flow_data->top_widget = control_flow_data->box; |
158 | gtk_container_add(GTK_CONTAINER(control_flow_data->box), |
159 | control_flow_data->h_paned); |
160 | |
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161 | gtk_paned_pack1(GTK_PANED(control_flow_data->h_paned), |
162 | process_list_widget, FALSE, TRUE); |
163 | gtk_paned_pack2(GTK_PANED(control_flow_data->h_paned), |
164 | drawing_widget, TRUE, TRUE); |
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165 | |
166 | gtk_container_set_border_width(GTK_CONTAINER(control_flow_data->box), 1); |
167 | |
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168 | /* Set the size of the drawing area */ |
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169 | //drawing_Resize(drawing, h, w); |
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170 | |
171 | /* Get trace statistics */ |
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172 | //control_flow_data->Trace_Statistics = get_trace_statistics(Trace); |
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173 | |
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174 | gtk_widget_show(drawing_widget); |
175 | gtk_widget_show(process_list_widget); |
176 | gtk_widget_show(control_flow_data->h_paned); |
6a9ba166 |
177 | gtk_widget_show(control_flow_data->box); |
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178 | |
179 | g_object_set_data_full( |
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180 | G_OBJECT(control_flow_data->top_widget), |
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181 | "control_flow_data", |
182 | control_flow_data, |
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183 | (GDestroyNotify)guicontrolflow_destructor); |
184 | |
185 | g_object_set_data( |
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186 | G_OBJECT(drawing_area), |
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187 | "control_flow_data", |
188 | control_flow_data); |
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189 | |
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190 | g_control_flow_data_list = g_slist_append( |
191 | g_control_flow_data_list, |
192 | control_flow_data); |
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193 | |
194 | //WARNING : The widget must be |
501d5405 |
195 | //inserted in the main window before the drawing area |
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196 | //can be configured (and this must happend bedore sending |
197 | //data) |
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198 | |
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199 | return control_flow_data; |
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200 | |
201 | } |
202 | |
78417791 |
203 | /* Destroys widget also */ |
204 | void |
68997a22 |
205 | guicontrolflow_destructor_full(ControlFlowData *control_flow_data) |
78417791 |
206 | { |
68997a22 |
207 | g_info("CFV.c : guicontrolflow_destructor_full, %p", control_flow_data); |
a56a1ba4 |
208 | /* May already have been done by GTK window closing */ |
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209 | if(GTK_IS_WIDGET(guicontrolflow_get_widget(control_flow_data))) |
210 | gtk_widget_destroy(guicontrolflow_get_widget(control_flow_data)); |
68997a22 |
211 | //control_flow_data->mw = NULL; |
212 | //FIXME guicontrolflow_destructor(control_flow_data); |
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213 | } |
214 | |
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215 | /* When this destructor is called, the widgets are already disconnected */ |
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216 | void |
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217 | guicontrolflow_destructor(ControlFlowData *control_flow_data) |
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218 | { |
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219 | Tab *tab = control_flow_data->tab; |
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220 | |
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221 | g_info("CFV.c : guicontrolflow_destructor, %p", control_flow_data); |
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222 | g_info("%p, %p, %p", update_time_window_hook, control_flow_data, tab); |
223 | if(GTK_IS_WIDGET(guicontrolflow_get_widget(control_flow_data))) |
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224 | g_info("widget still exists"); |
225 | |
226 | /* Process List is removed with it's widget */ |
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227 | //ProcessList_destroy(control_flow_data->process_list); |
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228 | if(tab != NULL) |
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229 | { |
a43d67ba |
230 | /* Delete reading hooks */ |
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231 | lttvwindow_unregister_traceset_notify(tab, |
232 | traceset_notify, |
233 | control_flow_data); |
234 | |
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235 | lttvwindow_unregister_time_window_notify(tab, |
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236 | update_time_window_hook, |
237 | control_flow_data); |
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238 | |
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239 | lttvwindow_unregister_current_time_notify(tab, |
224446ce |
240 | update_current_time_hook, |
241 | control_flow_data); |
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242 | |
243 | lttvwindow_unregister_redraw_notify(tab, redraw_notify, control_flow_data); |
244 | lttvwindow_unregister_continue_notify(tab, |
245 | continue_notify, |
246 | control_flow_data); |
247 | |
248 | lttvwindow_events_request_remove_all(control_flow_data->tab, |
249 | control_flow_data); |
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250 | |
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251 | } |
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252 | lttvwindowtraces_background_notify_remove(control_flow_data); |
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253 | g_control_flow_data_list = |
254 | g_slist_remove(g_control_flow_data_list,control_flow_data); |
255 | |
256 | g_info("CFV.c : guicontrolflow_destructor end, %p", control_flow_data); |
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257 | g_free(control_flow_data); |
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258 | |
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259 | } |
260 | |
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261 | |