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