501e4e70 |
1 | /* This file is part of the Linux Trace Toolkit viewer |
2 | * Copyright (C) 2003-2004 XangXiu Yang |
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 | */ |
18 | |
19 | /*! \file lttvwindow.c |
20 | * \brief API used by the graphical viewers to interact with their tab. |
21 | * |
22 | * Main window (gui module) is the place to contain and display viewers. |
23 | * Viewers (lttv plugins) interact with tab and main window through this API |
24 | * and events sent by gtk. |
25 | * This header file should be included in each graphic module. |
26 | * This library is used by graphical modules to interact with their tab and |
27 | * main window. |
28 | * |
29 | */ |
30 | |
4e4d11b3 |
31 | #ifdef HAVE_CONFIG_H |
32 | #include <config.h> |
33 | #endif |
34 | |
501e4e70 |
35 | #include <ltt/ltt.h> |
36 | #include <lttv/lttv.h> |
37 | #include <lttv/state.h> |
38 | #include <lttv/stats.h> |
39 | #include <lttv/tracecontext.h> |
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40 | #include <lttvwindow/mainwindow.h> |
2d262115 |
41 | #include <lttvwindow/mainwindow-private.h> |
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42 | #include <lttvwindow/lttvwindow.h> |
43 | #include <lttvwindow/toolbar.h> |
44 | #include <lttvwindow/menu.h> |
45 | #include <lttvwindow/callbacks.h> // for execute_events_requests |
46 | #include <lttvwindow/support.h> |
47 | |
501e4e70 |
48 | /** |
49 | * Internal function parts |
50 | */ |
51 | |
52 | extern GSList * g_main_window_list; |
53 | |
b052368a |
54 | /* set_time_window |
55 | * |
56 | * It updates the time window of the tab, then calls the updatetimewindow |
57 | * hooks of each viewer. |
58 | * |
59 | * This is called whenever the scrollbar value changes. |
60 | */ |
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61 | |
62 | void set_time_window(Tab *tab, const TimeWindow *time_window) |
63 | { |
64 | LttvAttributeValue value; |
65 | LttvHooks * tmp; |
66 | |
67 | TimeWindowNotifyData time_window_notify_data; |
68 | TimeWindow old_time_window = tab->time_window; |
69 | time_window_notify_data.old_time_window = &old_time_window; |
70 | tab->time_window = *time_window; |
71 | time_window_notify_data.new_time_window = |
72 | &(tab->time_window); |
73 | |
74 | g_assert(lttv_iattribute_find_by_path(tab->attributes, |
75 | "hooks/updatetimewindow", LTTV_POINTER, &value)); |
76 | tmp = (LttvHooks*)*(value.v_pointer); |
b052368a |
77 | if(tmp != NULL) lttv_hooks_call(tmp, &time_window_notify_data); |
501e4e70 |
78 | |
b052368a |
79 | //gtk_multi_vpaned_set_adjust(tab->multi_vpaned, new_time_window, FALSE); |
501e4e70 |
80 | |
81 | } |
82 | |
db8bc917 |
83 | /* set_current_time |
84 | * |
85 | * It updates the current time of the tab, then calls the updatetimewindow |
86 | * hooks of each viewer. |
87 | * |
88 | * This is called whenever the current time value changes. |
89 | */ |
90 | |
91 | void set_current_time(Tab *tab, const LttTime *current_time) |
92 | { |
93 | LttvAttributeValue value; |
94 | LttvHooks * tmp; |
95 | |
96 | tab->current_time = *current_time; |
97 | |
98 | g_assert(lttv_iattribute_find_by_path(tab->attributes, |
99 | "hooks/updatecurrenttime", LTTV_POINTER, &value)); |
100 | tmp = (LttvHooks*)*(value.v_pointer); |
101 | if(tmp != NULL) lttv_hooks_call(tmp, &tab->current_time); |
102 | } |
103 | |
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104 | void add_toolbar_constructor(MainWindow *mw, LttvToolbarClosure *toolbar_c) |
105 | { |
106 | LttvIAttribute *attributes = mw->attributes; |
107 | LttvAttributeValue value; |
108 | LttvToolbars * instance_toolbar; |
109 | lttvwindow_viewer_constructor constructor; |
110 | GtkWidget * tool_menu_title_menu, *new_widget, *pixmap; |
111 | GdkPixbuf *pixbuf; |
112 | |
113 | g_assert(lttv_iattribute_find_by_path(attributes, |
114 | "viewers/toolbar", LTTV_POINTER, &value)); |
115 | if(*(value.v_pointer) == NULL) |
116 | *(value.v_pointer) = lttv_toolbars_new(); |
117 | instance_toolbar = (LttvToolbars*)*(value.v_pointer); |
118 | |
119 | constructor = toolbar_c->con; |
120 | tool_menu_title_menu = lookup_widget(mw->mwindow,"MToolbar1"); |
121 | pixbuf = gdk_pixbuf_new_from_xpm_data((const char**)toolbar_c->pixmap); |
122 | pixmap = gtk_image_new_from_pixbuf(pixbuf); |
123 | new_widget = |
124 | gtk_toolbar_append_element (GTK_TOOLBAR (tool_menu_title_menu), |
125 | GTK_TOOLBAR_CHILD_BUTTON, |
126 | NULL, |
127 | "", |
128 | toolbar_c->tooltip, NULL, |
129 | pixmap, NULL, NULL); |
130 | gtk_label_set_use_underline( |
131 | GTK_LABEL (((GtkToolbarChild*) ( |
132 | g_list_last (GTK_TOOLBAR |
133 | (tool_menu_title_menu)->children)->data))->label), |
134 | TRUE); |
135 | gtk_container_set_border_width (GTK_CONTAINER (new_widget), 1); |
136 | g_signal_connect ((gpointer) new_widget, |
137 | "clicked", |
138 | G_CALLBACK (insert_viewer_wrap), |
139 | constructor); |
140 | gtk_widget_show (new_widget); |
141 | |
142 | lttv_toolbars_add(instance_toolbar, toolbar_c->con, |
143 | toolbar_c->tooltip, |
144 | toolbar_c->pixmap, |
145 | new_widget); |
146 | |
147 | } |
148 | |
149 | void add_menu_constructor(MainWindow *mw, LttvMenuClosure *menu_c) |
150 | { |
151 | LttvIAttribute *attributes = mw->attributes; |
152 | LttvAttributeValue value; |
153 | LttvToolbars * instance_menu; |
154 | lttvwindow_viewer_constructor constructor; |
155 | GtkWidget * tool_menu_title_menu, *new_widget; |
156 | |
157 | g_assert(lttv_iattribute_find_by_path(attributes, |
158 | "viewers/menu", LTTV_POINTER, &value)); |
159 | if(*(value.v_pointer) == NULL) |
160 | *(value.v_pointer) = lttv_menus_new(); |
161 | instance_menu = (LttvMenus*)*(value.v_pointer); |
162 | |
163 | |
164 | constructor = menu_c->con; |
165 | tool_menu_title_menu = lookup_widget(mw->mwindow,"ToolMenuTitle_menu"); |
166 | new_widget = |
167 | gtk_menu_item_new_with_mnemonic (menu_c->menu_text); |
168 | gtk_container_add (GTK_CONTAINER (tool_menu_title_menu), |
169 | new_widget); |
170 | g_signal_connect ((gpointer) new_widget, "activate", |
171 | G_CALLBACK (insert_viewer_wrap), |
172 | constructor); |
173 | gtk_widget_show (new_widget); |
174 | lttv_menus_add(instance_menu, menu_c->con, |
175 | menu_c->menu_path, |
176 | menu_c->menu_text, |
177 | new_widget); |
178 | } |
179 | |
180 | void remove_toolbar_constructor(MainWindow *mw, lttvwindow_viewer_constructor viewer_constructor) |
181 | { |
182 | LttvIAttribute *attributes = mw->attributes; |
183 | LttvAttributeValue value; |
184 | LttvToolbars * instance_toolbar; |
185 | lttvwindow_viewer_constructor constructor; |
186 | GtkWidget * tool_menu_title_menu, *widget; |
187 | |
188 | g_assert(lttv_iattribute_find_by_path(attributes, |
189 | "viewers/toolbar", LTTV_POINTER, &value)); |
190 | if(*(value.v_pointer) == NULL) |
191 | *(value.v_pointer) = lttv_toolbars_new(); |
192 | instance_toolbar = (LttvToolbars*)*(value.v_pointer); |
193 | |
194 | tool_menu_title_menu = lookup_widget(mw->mwindow,"MToolbar1"); |
195 | widget = lttv_menus_remove(instance_toolbar, viewer_constructor); |
196 | gtk_container_remove (GTK_CONTAINER (tool_menu_title_menu), |
197 | widget); |
198 | } |
199 | |
200 | |
201 | void remove_menu_constructor(MainWindow *mw, lttvwindow_viewer_constructor viewer_constructor) |
202 | { |
203 | LttvIAttribute *attributes = mw->attributes; |
204 | LttvAttributeValue value; |
205 | LttvMenus * instance_menu; |
206 | lttvwindow_viewer_constructor constructor; |
207 | GtkWidget * tool_menu_title_menu, *widget; |
208 | LttvMenuClosure *menu_item_i; |
209 | |
210 | g_assert(lttv_iattribute_find_by_path(attributes, |
211 | "viewers/menu", LTTV_POINTER, &value)); |
212 | if(*(value.v_pointer) == NULL) |
213 | *(value.v_pointer) = lttv_menus_new(); |
214 | instance_menu = (LttvMenus*)*(value.v_pointer); |
215 | |
216 | widget = lttv_menus_remove(instance_menu, viewer_constructor); |
217 | tool_menu_title_menu = lookup_widget(mw->mwindow,"ToolMenuTitle_menu"); |
218 | gtk_container_remove (GTK_CONTAINER (tool_menu_title_menu), widget); |
219 | } |
220 | |
221 | |
222 | /** |
223 | * API parts |
224 | */ |
225 | |
226 | |
227 | /** |
228 | * Function to register a view constructor so that main window can generate |
229 | * a menu item and a toolbar item for the viewer in order to generate a new |
230 | * instance easily. A menu entry and toolbar item will be added to each main |
231 | * window. |
232 | * |
233 | * It should be called by init function of the module. |
234 | * |
e025a729 |
235 | * @param name name of the viewer |
501e4e70 |
236 | * @param menu_path path of the menu item. |
237 | * @param menu_text text of the menu item. |
238 | * @param pixmap Image shown on the toolbar item. |
239 | * @param tooltip tooltip of the toolbar item. |
240 | * @param view_constructor constructor of the viewer. |
241 | */ |
242 | |
243 | void lttvwindow_register_constructor |
e025a729 |
244 | (char * name, |
245 | char * menu_path, |
501e4e70 |
246 | char * menu_text, |
247 | char ** pixmap, |
248 | char * tooltip, |
249 | lttvwindow_viewer_constructor view_constructor) |
250 | { |
251 | LttvIAttribute *attributes_global = LTTV_IATTRIBUTE(lttv_global_attributes()); |
252 | LttvToolbars * toolbar; |
253 | LttvMenus * menu; |
254 | LttvToolbarClosure toolbar_c; |
255 | LttvMenuClosure menu_c; |
256 | LttvAttributeValue value; |
257 | |
e025a729 |
258 | if(view_constructor == NULL) return; |
259 | |
501e4e70 |
260 | if(pixmap != NULL) { |
261 | g_assert(lttv_iattribute_find_by_path(attributes_global, |
262 | "viewers/toolbar", LTTV_POINTER, &value)); |
263 | toolbar = (LttvToolbars*)*(value.v_pointer); |
264 | |
265 | if(toolbar == NULL) { |
266 | toolbar = lttv_toolbars_new(); |
267 | *(value.v_pointer) = toolbar; |
268 | } |
269 | toolbar_c = lttv_toolbars_add(toolbar, view_constructor, tooltip, pixmap, |
270 | NULL); |
271 | |
272 | g_slist_foreach(g_main_window_list, |
273 | (gpointer)add_toolbar_constructor, |
274 | &toolbar_c); |
275 | } |
276 | |
277 | if(menu_path != NULL) { |
278 | g_assert(lttv_iattribute_find_by_path(attributes_global, |
279 | "viewers/menu", LTTV_POINTER, &value)); |
280 | menu = (LttvMenus*)*(value.v_pointer); |
281 | |
282 | if(menu == NULL) { |
283 | menu = lttv_menus_new(); |
284 | *(value.v_pointer) = menu; |
285 | } |
286 | menu_c = lttv_menus_add(menu, view_constructor, menu_path, menu_text,NULL); |
287 | |
288 | g_slist_foreach(g_main_window_list, |
289 | (gpointer)add_menu_constructor, |
290 | &menu_c); |
291 | } |
e025a729 |
292 | { |
293 | LttvAttribute *attribute; |
294 | g_assert(attribute = |
295 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir( |
296 | LTTV_IATTRIBUTE(attributes_global), |
297 | LTTV_VIEWER_CONSTRUCTORS))); |
298 | |
299 | g_assert(lttv_iattribute_find_by_path(LTTV_IATTRIBUTE(attribute), |
300 | name, LTTV_POINTER, &value)); |
301 | |
302 | *(value.v_pointer) = view_constructor; |
303 | |
304 | } |
501e4e70 |
305 | } |
306 | |
307 | |
308 | /** |
309 | * Function to unregister the viewer's constructor, release the space |
310 | * occupied by menu_path, menu_text, pixmap, tooltip and constructor of the |
311 | * viewer. |
312 | * |
313 | * It will be called when a module is unloaded. |
314 | * |
315 | * @param view_constructor constructor of the viewer. |
316 | */ |
317 | |
318 | |
319 | void lttvwindow_unregister_constructor |
320 | (lttvwindow_viewer_constructor view_constructor) |
321 | { |
322 | LttvIAttribute *attributes_global = LTTV_IATTRIBUTE(lttv_global_attributes()); |
323 | LttvToolbars * toolbar; |
324 | LttvMenus * menu; |
325 | LttvAttributeValue value; |
326 | |
327 | g_assert(lttv_iattribute_find_by_path(attributes_global, |
328 | "viewers/toolbar", LTTV_POINTER, &value)); |
329 | toolbar = (LttvToolbars*)*(value.v_pointer); |
330 | |
331 | if(toolbar != NULL) { |
332 | g_slist_foreach(g_main_window_list, |
333 | (gpointer)remove_toolbar_constructor, |
334 | view_constructor); |
335 | lttv_toolbars_remove(toolbar, view_constructor); |
336 | } |
337 | |
338 | g_assert(lttv_iattribute_find_by_path(attributes_global, |
339 | "viewers/menu", LTTV_POINTER, &value)); |
340 | menu = (LttvMenus*)*(value.v_pointer); |
341 | |
342 | if(menu != NULL) { |
343 | g_slist_foreach(g_main_window_list, |
344 | (gpointer)remove_menu_constructor, |
345 | view_constructor); |
346 | lttv_menus_remove(menu, view_constructor); |
347 | } |
e025a729 |
348 | |
349 | { |
350 | LttvAttribute *attribute; |
351 | g_assert(attribute = |
352 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir( |
353 | LTTV_IATTRIBUTE(attributes_global), |
354 | LTTV_VIEWER_CONSTRUCTORS))); |
355 | |
356 | guint num = lttv_iattribute_get_number(LTTV_IATTRIBUTE(attribute)); |
357 | guint i; |
358 | LttvAttributeName name; |
359 | LttvAttributeValue value; |
360 | LttvAttributeType type; |
361 | |
362 | for(i=0;i<num;i++) { |
363 | type = lttv_iattribute_get(LTTV_IATTRIBUTE(attribute), i, &name, &value); |
364 | g_assert(type == LTTV_POINTER); |
365 | if(*(value.v_pointer) == view_constructor) { |
366 | lttv_iattribute_remove(LTTV_IATTRIBUTE(attribute), i); |
367 | break; |
368 | } |
369 | } |
370 | } |
501e4e70 |
371 | } |
372 | |
373 | |
374 | /** |
375 | * Function to register a hook function for a viewer to set/update its |
376 | * time interval. |
377 | * @param tab viewer's tab |
378 | * @param hook hook function of the viewer. |
379 | * @param hook_data hook data associated with the hook function. |
380 | */ |
381 | void lttvwindow_register_time_window_notify(Tab *tab, |
382 | LttvHook hook, gpointer hook_data) |
383 | { |
384 | LttvAttributeValue value; |
385 | LttvHooks * tmp; |
386 | g_assert(lttv_iattribute_find_by_path(tab->attributes, |
387 | "hooks/updatetimewindow", LTTV_POINTER, &value)); |
388 | tmp = (LttvHooks*)*(value.v_pointer); |
389 | if(tmp == NULL){ |
390 | tmp = lttv_hooks_new(); |
391 | *(value.v_pointer) = tmp; |
392 | } |
393 | lttv_hooks_add(tmp, hook,hook_data, LTTV_PRIO_DEFAULT); |
394 | } |
395 | |
396 | |
397 | /** |
398 | * Function to unregister a viewer's hook function which is used to |
399 | * set/update the time interval of the viewer. |
400 | * @param tab viewer's tab |
401 | * @param hook hook function of the viewer. |
402 | * @param hook_data hook data associated with the hook function. |
403 | */ |
404 | |
405 | void lttvwindow_unregister_time_window_notify(Tab *tab, |
406 | LttvHook hook, gpointer hook_data) |
407 | { |
408 | LttvAttributeValue value; |
409 | LttvHooks * tmp; |
410 | g_assert(lttv_iattribute_find_by_path(tab->attributes, |
411 | "hooks/updatetimewindow", LTTV_POINTER, &value)); |
412 | tmp = (LttvHooks*)*(value.v_pointer); |
413 | if(tmp == NULL) return; |
414 | lttv_hooks_remove_data(tmp, hook, hook_data); |
415 | } |
416 | |
417 | /** |
418 | * Function to register a hook function for a viewer to set/update its |
419 | * traceset. |
420 | * @param tab viewer's tab |
421 | * @param hook hook function of the viewer. |
422 | * @param hook_data hook data associated with the hook function. |
423 | */ |
424 | |
425 | void lttvwindow_register_traceset_notify(Tab *tab, |
426 | LttvHook hook, gpointer hook_data) |
427 | { |
428 | LttvAttributeValue value; |
429 | LttvHooks * tmp; |
430 | g_assert(lttv_iattribute_find_by_path(tab->attributes, |
431 | "hooks/updatetraceset", LTTV_POINTER, &value)); |
432 | tmp = (LttvHooks*)*(value.v_pointer); |
433 | if(tmp == NULL){ |
434 | tmp = lttv_hooks_new(); |
435 | *(value.v_pointer) = tmp; |
436 | } |
437 | lttv_hooks_add(tmp, hook, hook_data, LTTV_PRIO_DEFAULT); |
438 | } |
439 | |
440 | |
441 | /** |
442 | * Function to unregister a viewer's hook function which is used to |
443 | * set/update the traceset of the viewer. |
444 | * @param tab viewer's tab |
445 | * @param hook hook function of the viewer. |
446 | * @param hook_data hook data associated with the hook function. |
447 | */ |
448 | |
449 | void lttvwindow_unregister_traceset_notify(Tab *tab, |
450 | LttvHook hook, gpointer hook_data) |
451 | { |
452 | LttvAttributeValue value; |
453 | LttvHooks * tmp; |
454 | g_assert(lttv_iattribute_find_by_path(tab->attributes, |
455 | "hooks/updatetraceset", LTTV_POINTER, &value)); |
456 | tmp = (LttvHooks*)*(value.v_pointer); |
457 | if(tmp == NULL) return; |
458 | lttv_hooks_remove_data(tmp, hook, hook_data); |
459 | } |
460 | |
9878c8a4 |
461 | /** |
462 | * Function to register a hook function for a viewer be completely redrawn. |
463 | * |
464 | * @param tab viewer's tab |
465 | * @param hook hook function of the viewer. |
466 | * @param hook_data hook data associated with the hook function. |
467 | */ |
468 | |
469 | void lttvwindow_register_redraw_notify(Tab *tab, |
470 | LttvHook hook, gpointer hook_data) |
471 | { |
472 | LttvAttributeValue value; |
473 | LttvHooks * tmp; |
474 | g_assert(lttv_iattribute_find_by_path(tab->attributes, |
475 | "hooks/redraw", LTTV_POINTER, &value)); |
476 | tmp = (LttvHooks*)*(value.v_pointer); |
477 | if(tmp == NULL){ |
478 | tmp = lttv_hooks_new(); |
479 | *(value.v_pointer) = tmp; |
480 | } |
481 | lttv_hooks_add(tmp, hook, hook_data, LTTV_PRIO_DEFAULT); |
482 | } |
483 | |
484 | |
485 | /** |
486 | * Function to unregister a hook function for a viewer be completely redrawn. |
487 | * |
488 | * @param tab viewer's tab |
489 | * @param hook hook function of the viewer. |
490 | * @param hook_data hook data associated with the hook function. |
491 | */ |
492 | |
493 | void lttvwindow_unregister_redraw_notify(Tab *tab, |
494 | LttvHook hook, gpointer hook_data) |
495 | { |
496 | LttvAttributeValue value; |
497 | LttvHooks * tmp; |
498 | g_assert(lttv_iattribute_find_by_path(tab->attributes, |
499 | "hooks/redraw", LTTV_POINTER, &value)); |
500 | tmp = (LttvHooks*)*(value.v_pointer); |
501 | if(tmp == NULL) return; |
502 | lttv_hooks_remove_data(tmp, hook, hook_data); |
503 | } |
504 | |
505 | /** |
506 | * Function to register a hook function for a viewer to re-do the events |
507 | * requests for the needed interval. |
508 | * |
509 | * This action is typically done after a "stop". |
510 | * |
511 | * The typical hook will remove all current requests for the viewer |
512 | * and make requests for missing information. |
513 | * |
514 | * @param tab viewer's tab |
515 | * @param hook hook function of the viewer. |
516 | * @param hook_data hook data associated with the hook function. |
517 | */ |
518 | |
519 | void lttvwindow_register_continue_notify(Tab *tab, |
520 | LttvHook hook, gpointer hook_data) |
521 | { |
522 | LttvAttributeValue value; |
523 | LttvHooks * tmp; |
524 | g_assert(lttv_iattribute_find_by_path(tab->attributes, |
525 | "hooks/continue", LTTV_POINTER, &value)); |
526 | tmp = (LttvHooks*)*(value.v_pointer); |
527 | if(tmp == NULL){ |
528 | tmp = lttv_hooks_new(); |
529 | *(value.v_pointer) = tmp; |
530 | } |
531 | lttv_hooks_add(tmp, hook, hook_data, LTTV_PRIO_DEFAULT); |
532 | } |
533 | |
534 | |
535 | /** |
536 | * Function to unregister a hook function for a viewer to re-do the events |
537 | * requests for the needed interval. |
538 | * |
539 | * @param tab viewer's tab |
540 | * @param hook hook function of the viewer. |
541 | * @param hook_data hook data associated with the hook function. |
542 | */ |
543 | |
544 | void lttvwindow_unregister_continue_notify(Tab *tab, |
545 | LttvHook hook, gpointer hook_data) |
546 | { |
547 | LttvAttributeValue value; |
548 | LttvHooks * tmp; |
549 | g_assert(lttv_iattribute_find_by_path(tab->attributes, |
550 | "hooks/continue", LTTV_POINTER, &value)); |
551 | tmp = (LttvHooks*)*(value.v_pointer); |
552 | if(tmp == NULL) return; |
553 | lttv_hooks_remove_data(tmp, hook, hook_data); |
554 | } |
555 | |
556 | |
501e4e70 |
557 | /** |
558 | * Function to register a hook function for a viewer to set/update its |
559 | * filter. |
560 | * @param tab viewer's tab |
561 | * @param hook hook function of the viewer. |
562 | * @param hook_data hook data associated with the hook function. |
563 | */ |
564 | |
565 | void lttvwindow_register_filter_notify(Tab *tab, |
566 | LttvHook hook, gpointer hook_data) |
567 | { |
568 | LttvAttributeValue value; |
569 | LttvHooks * tmp; |
570 | g_assert(lttv_iattribute_find_by_path(tab->attributes, |
571 | "hooks/updatefilter", LTTV_POINTER, &value)); |
572 | tmp = (LttvHooks*)*(value.v_pointer); |
573 | if(tmp == NULL){ |
574 | tmp = lttv_hooks_new(); |
575 | *(value.v_pointer) = tmp; |
576 | } |
577 | lttv_hooks_add(tmp, hook, hook_data, LTTV_PRIO_DEFAULT); |
578 | } |
579 | |
580 | |
581 | /** |
582 | * Function to unregister a viewer's hook function which is used to |
583 | * set/update the filter of the viewer. |
584 | * @param tab viewer's tab |
585 | * @param hook hook function of the viewer. |
586 | * @param hook_data hook data associated with the hook function. |
587 | */ |
588 | |
589 | void lttvwindow_unregister_filter_notify(Tab *tab, |
590 | LttvHook hook, |
591 | gpointer hook_data) |
592 | { |
593 | LttvAttributeValue value; |
594 | LttvHooks * tmp; |
595 | g_assert(lttv_iattribute_find_by_path(tab->attributes, |
596 | "hooks/updatefilter", LTTV_POINTER, &value)); |
597 | tmp = (LttvHooks*)*(value.v_pointer); |
598 | if(tmp == NULL) return; |
599 | lttv_hooks_remove_data(tmp, hook, hook_data); |
600 | } |
601 | |
602 | /** |
603 | * Function to register a hook function for a viewer to set/update its |
604 | * current time. |
605 | * @param tab viewer's tab |
606 | * @param hook hook function of the viewer. |
607 | * @param hook_data hook data associated with the hook function. |
608 | */ |
609 | |
610 | void lttvwindow_register_current_time_notify(Tab *tab, |
611 | LttvHook hook, gpointer hook_data) |
612 | { |
613 | LttvAttributeValue value; |
614 | LttvHooks * tmp; |
615 | g_assert(lttv_iattribute_find_by_path(tab->attributes, |
616 | "hooks/updatecurrenttime", LTTV_POINTER, &value)); |
617 | tmp = (LttvHooks*)*(value.v_pointer); |
618 | if(tmp == NULL){ |
619 | tmp = lttv_hooks_new(); |
620 | *(value.v_pointer) = tmp; |
621 | } |
622 | lttv_hooks_add(tmp, hook, hook_data, LTTV_PRIO_DEFAULT); |
623 | } |
624 | |
625 | |
626 | /** |
627 | * Function to unregister a viewer's hook function which is used to |
628 | * set/update the current time of the viewer. |
629 | * @param tab viewer's tab |
630 | * @param hook hook function of the viewer. |
631 | * @param hook_data hook data associated with the hook function. |
632 | */ |
633 | |
634 | void lttvwindow_unregister_current_time_notify(Tab *tab, |
635 | LttvHook hook, gpointer hook_data) |
636 | { |
637 | LttvAttributeValue value; |
638 | LttvHooks * tmp; |
639 | g_assert(lttv_iattribute_find_by_path(tab->attributes, |
640 | "hooks/updatecurrenttime", LTTV_POINTER, &value)); |
641 | tmp = (LttvHooks*)*(value.v_pointer); |
642 | if(tmp == NULL) return; |
643 | lttv_hooks_remove_data(tmp, hook, hook_data); |
644 | } |
645 | |
646 | |
647 | /** |
648 | * Function to register a hook function for a viewer to show |
649 | * the content of the viewer. |
650 | * @param tab viewer's tab |
651 | * @param hook hook function of the viewer. |
652 | * @param hook_data hook data associated with the hook function. |
653 | */ |
654 | |
655 | void lttvwindow_register_show_notify(Tab *tab, |
656 | LttvHook hook, gpointer hook_data) |
657 | { |
658 | LttvAttributeValue value; |
659 | LttvHooks * tmp; |
660 | g_assert(lttv_iattribute_find_by_path(tab->attributes, |
661 | "hooks/showviewer", LTTV_POINTER, &value)); |
662 | tmp = (LttvHooks*)*(value.v_pointer); |
663 | if(tmp == NULL){ |
664 | tmp = lttv_hooks_new(); |
665 | *(value.v_pointer) = tmp; |
666 | } |
667 | lttv_hooks_add(tmp, hook, hook_data, LTTV_PRIO_DEFAULT); |
668 | } |
669 | |
670 | |
671 | /** |
672 | * Function to unregister a viewer's hook function which is used to |
673 | * show the content of the viewer.. |
674 | * @param tab viewer's tab |
675 | * @param hook hook function of the viewer. |
676 | * @param hook_data hook data associated with the hook function. |
677 | */ |
678 | |
679 | void lttvwindow_unregister_show_notify(Tab *tab, |
680 | LttvHook hook, gpointer hook_data) |
681 | { |
682 | LttvAttributeValue value; |
683 | LttvHooks * tmp; |
684 | g_assert(lttv_iattribute_find_by_path(tab->attributes, |
685 | "hooks/showviewer", LTTV_POINTER, &value)); |
686 | tmp = (LttvHooks*)*(value.v_pointer); |
687 | if(tmp == NULL) return; |
688 | lttv_hooks_remove_data(tmp, hook, hook_data); |
689 | } |
690 | |
691 | /** |
692 | * Function to register a hook function for a viewer to set/update the |
693 | * dividor of the hpane. |
694 | * @param tab viewer's tab |
695 | * @param hook hook function of the viewer. |
696 | * @param hook_data hook data associated with the hook function. |
697 | */ |
698 | |
699 | void lttvwindow_register_dividor(Tab *tab, |
700 | LttvHook hook, gpointer hook_data) |
701 | { |
702 | LttvAttributeValue value; |
703 | LttvHooks * tmp; |
704 | g_assert(lttv_iattribute_find_by_path(tab->attributes, |
705 | "hooks/hpanedividor", LTTV_POINTER, &value)); |
706 | tmp = (LttvHooks*)*(value.v_pointer); |
707 | if(tmp == NULL){ |
708 | tmp = lttv_hooks_new(); |
709 | *(value.v_pointer) = tmp; |
710 | } |
711 | lttv_hooks_add(tmp, hook, hook_data, LTTV_PRIO_DEFAULT); |
712 | } |
713 | |
714 | |
715 | /** |
716 | * Function to unregister a viewer's hook function which is used to |
717 | * set/update hpane's dividor of the viewer. |
718 | * It will be called by the destructor of the viewer. |
719 | * @param tab viewer's tab |
720 | * @param hook hook function of the viewer. |
721 | * @param hook_data hook data associated with the hook function. |
722 | */ |
723 | |
724 | void lttvwindow_unregister_dividor(Tab *tab, |
725 | LttvHook hook, gpointer hook_data) |
726 | { |
727 | LttvAttributeValue value; |
728 | LttvHooks * tmp; |
729 | g_assert(lttv_iattribute_find_by_path(tab->attributes, |
730 | "hooks/hpanedividor", LTTV_POINTER, &value)); |
731 | tmp = (LttvHooks*)*(value.v_pointer); |
732 | if(tmp == NULL) return; |
733 | lttv_hooks_remove_data(tmp, hook, hook_data); |
734 | } |
735 | |
736 | |
501e4e70 |
737 | /** |
738 | * Function to set the time interval of the current tab. |
739 | * It will be called by a viewer's signal handle associated with |
740 | * the move_slider signal |
741 | * @param tab viewer's tab |
742 | * @param time_interval a pointer where time interval is stored. |
743 | */ |
744 | |
745 | void lttvwindow_report_time_window(Tab *tab, |
e800cf84 |
746 | TimeWindow time_window) |
501e4e70 |
747 | { |
b052368a |
748 | //set_time_window(tab, time_window); |
749 | //set_time_window_adjustment(tab, time_window); |
750 | |
e800cf84 |
751 | time_change_manager(tab, time_window); |
752 | |
753 | |
754 | #if 0 |
b052368a |
755 | /* Set scrollbar */ |
756 | LttvTracesetContext *tsc = |
757 | LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context); |
758 | TimeInterval time_span = tsc->time_span; |
759 | GtkAdjustment *adjustment = gtk_range_get_adjustment(GTK_RANGE(tab->scrollbar)); |
b052368a |
760 | g_object_set(G_OBJECT(adjustment), |
761 | "lower", |
0c5dbe3b |
762 | 0.0, /* lower */ |
b052368a |
763 | "upper", |
b9a010a2 |
764 | ltt_time_to_double( |
765 | ltt_time_sub(time_span.end_time, time_span.start_time)) |
c74e0cf9 |
766 | , /* upper */ |
b052368a |
767 | "step_increment", |
768 | ltt_time_to_double(time_window->time_width) |
769 | / SCROLL_STEP_PER_PAGE |
c74e0cf9 |
770 | , /* step increment */ |
b052368a |
771 | "page_increment", |
772 | ltt_time_to_double(time_window->time_width) |
c74e0cf9 |
773 | , /* page increment */ |
b052368a |
774 | "page_size", |
775 | ltt_time_to_double(time_window->time_width) |
c74e0cf9 |
776 | , /* page size */ |
b052368a |
777 | NULL); |
778 | gtk_adjustment_changed(adjustment); |
779 | |
780 | //g_object_set(G_OBJECT(adjustment), |
781 | // "value", |
782 | // ltt_time_to_double(time_window->start_time) |
c74e0cf9 |
783 | // , /* value */ |
b052368a |
784 | // NULL); |
785 | /* Note : the set value will call set_time_window if scrollbar value changed |
786 | */ |
787 | gtk_adjustment_set_value(adjustment, |
b9a010a2 |
788 | ltt_time_to_double( |
789 | ltt_time_sub(time_window->start_time, |
790 | time_span.start_time)) |
c74e0cf9 |
791 | ); |
e800cf84 |
792 | #endif //0 |
501e4e70 |
793 | } |
794 | |
795 | |
796 | /** |
797 | * Function to set the current time/event of the current tab. |
798 | * It will be called by a viewer's signal handle associated with |
799 | * the button-release-event signal |
800 | * @param tab viewer's tab |
801 | * @param time a pointer where time is stored. |
802 | */ |
803 | |
804 | void lttvwindow_report_current_time(Tab *tab, |
e800cf84 |
805 | LttTime time) |
501e4e70 |
806 | { |
807 | LttvAttributeValue value; |
808 | LttvHooks * tmp; |
e800cf84 |
809 | |
810 | current_time_change_manager(tab, time); |
501e4e70 |
811 | } |
812 | |
813 | /** |
814 | * Function to set the position of the hpane's dividor (viewer). |
815 | * It will be called by a viewer's signal handle associated with |
816 | * the motion_notify_event event/signal |
817 | * @param tab viewer's tab |
818 | * @param position position of the hpane's dividor. |
819 | */ |
820 | |
821 | void lttvwindow_report_dividor(Tab *tab, gint position) |
822 | { |
823 | LttvAttributeValue value; |
824 | LttvHooks * tmp; |
825 | g_assert(lttv_iattribute_find_by_path(tab->attributes, |
826 | "hooks/hpanedividor", LTTV_POINTER, &value)); |
827 | tmp = (LttvHooks*)*(value.v_pointer); |
828 | if(tmp == NULL) return; |
829 | lttv_hooks_call(tmp, &position); |
830 | } |
831 | |
501e4e70 |
832 | /** |
833 | * Function to request data in a specific time interval to the main window. The |
834 | * event request servicing is differed until the glib idle functions are |
835 | * called. |
836 | * |
837 | * The viewer has to provide hooks that should be associated with the event |
838 | * request. |
839 | * |
840 | * Either start time or start position must be defined in a EventRequest |
841 | * structure for it to be valid. |
842 | * |
843 | * end_time, end_position and num_events can all be defined. The first one |
844 | * to occur will be used as end criterion. |
845 | * |
846 | * @param tab viewer's tab |
847 | * @param events_requested the structure of request from. |
848 | */ |
849 | |
850 | void lttvwindow_events_request(Tab *tab, |
20fde85f |
851 | EventsRequest *events_request) |
501e4e70 |
852 | { |
20fde85f |
853 | tab->events_requests = g_slist_append(tab->events_requests, events_request); |
501e4e70 |
854 | |
855 | if(!tab->events_request_pending) |
856 | { |
553d1e7b |
857 | /* Redraw has +20 priority. We want to let the redraw be done while we do |
858 | * our job. */ |
859 | g_idle_add_full((G_PRIORITY_HIGH_IDLE + 21), |
501e4e70 |
860 | (GSourceFunc)execute_events_requests, |
861 | tab, |
862 | NULL); |
863 | tab->events_request_pending = TRUE; |
864 | } |
865 | } |
866 | |
867 | |
868 | /** |
869 | * Function to remove data requests related to a viewer. |
870 | * |
871 | * The existing requests's viewer gpointer is compared to the pointer |
872 | * given in argument to establish which data request should be removed. |
873 | * |
874 | * @param tab the tab the viewer belongs to. |
875 | * @param viewer a pointer to the viewer data structure |
876 | */ |
877 | |
878 | gint find_viewer (const EventsRequest *a, gconstpointer b) |
879 | { |
2d262115 |
880 | return (a->owner != b); |
501e4e70 |
881 | } |
882 | |
883 | |
884 | void lttvwindow_events_request_remove_all(Tab *tab, |
885 | gconstpointer viewer) |
886 | { |
6843100a |
887 | GSList *element = tab->events_requests; |
501e4e70 |
888 | |
889 | while((element = |
6843100a |
890 | g_slist_find_custom(element, viewer, |
501e4e70 |
891 | (GCompareFunc)find_viewer)) |
892 | != NULL) { |
2d262115 |
893 | EventsRequest *events_request = (EventsRequest *)element->data; |
3bafb436 |
894 | // Modified so a viewer being destroyed won't have its after_request |
895 | // called. Not so important anyway. Note that a viewer that call this |
896 | // remove_all function will not get its after_request called. |
897 | //if(events_request->servicing == TRUE) { |
898 | // lttv_hooks_call(events_request->after_request, NULL); |
899 | //} |
501e4e70 |
900 | g_free(events_request); |
901 | tab->events_requests = g_slist_remove_link(tab->events_requests, element); |
6843100a |
902 | element = g_slist_next(element); |
903 | if(element == NULL) break; /* end of list */ |
501e4e70 |
904 | } |
b052368a |
905 | if(g_slist_length(tab->events_requests) == 0) { |
906 | tab->events_request_pending = FALSE; |
907 | g_idle_remove_by_data(tab); |
908 | } |
909 | |
501e4e70 |
910 | } |
911 | |
50106726 |
912 | /** |
913 | * Function to get the current time interval shown on the current tab. |
914 | * It will be called by a viewer's hook function to update the |
915 | * shown time interval of the viewer and also be called by the constructor |
916 | * of the viewer. |
917 | * @param tab viewer's tab |
918 | * @return time window. |
919 | */ |
920 | |
921 | TimeWindow lttvwindow_get_time_window(Tab *tab) |
922 | { |
923 | return tab->time_window; |
924 | } |
925 | |
501e4e70 |
926 | |
501e4e70 |
927 | /** |
928 | * Function to get the current time/event of the current tab. |
929 | * It will be called by a viewer's hook function to update the |
930 | * current time/event of the viewer. |
931 | * @param tab viewer's tab |
6ea08962 |
932 | * @return time |
501e4e70 |
933 | */ |
934 | |
6ea08962 |
935 | LttTime lttvwindow_get_current_time(Tab *tab) |
501e4e70 |
936 | { |
6ea08962 |
937 | return tab->current_time; |
501e4e70 |
938 | } |
939 | |
940 | |
941 | /** |
942 | * Function to get the filter of the current tab. |
dc5e5266 |
943 | * @param main_win, the main window the viewer belongs to. |
501e4e70 |
944 | * @param filter, a pointer to a filter. |
945 | */ |
dc5e5266 |
946 | |
947 | LttvFilter *lttvwindow_get_filter(Tab *tab) |
501e4e70 |
948 | { |
dc5e5266 |
949 | return tab->filter; |
501e4e70 |
950 | } |
951 | |
dc5e5266 |
952 | /** |
953 | * Function to set the filter of the current tab. |
954 | * It should be called by the filter GUI to tell the |
955 | * main window to update the filter tab's lttv_filter. |
956 | * |
957 | * This function does change the current filter, removing the |
958 | * old one when necessary, and call the updatefilter hooks |
959 | * of the registered viewers. |
960 | * |
961 | * @param main_win, the main window the viewer belongs to. |
962 | * @param filter, a pointer to a filter. |
963 | */ |
964 | |
965 | void lttvwindow_report_filter(Tab *tab, LttvFilter *filter) |
966 | { |
967 | LttvAttributeValue value; |
968 | LttvHooks * tmp; |
969 | |
970 | lttv_filter_destroy(tab->filter); |
971 | tab->filter = filter; |
972 | |
973 | g_assert(lttv_iattribute_find_by_path(tab->attributes, |
974 | "hooks/updatefilter", LTTV_POINTER, &value)); |
975 | tmp = (LttvHooks*)*(value.v_pointer); |
976 | if(tmp == NULL) return; |
962e2228 |
977 | lttv_hooks_call(tmp, filter); |
dc5e5266 |
978 | } |
979 | |
980 | |
501e4e70 |
981 | |
982 | /** |
983 | * Function to get the stats of the traceset |
984 | * @param tab viewer's tab |
985 | */ |
986 | |
987 | LttvTracesetStats* lttvwindow_get_traceset_stats(Tab *tab) |
988 | { |
989 | return tab->traceset_info->traceset_context; |
990 | } |
991 | |
992 | |
993 | LttvTracesetContext* lttvwindow_get_traceset_context(Tab *tab) |
994 | { |
995 | return (LttvTracesetContext*)tab->traceset_info->traceset_context; |
996 | } |