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