| 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 | #ifdef HAVE_CONFIG_H |
| 32 | #include <config.h> |
| 33 | #endif |
| 34 | |
| 35 | #include <ltt/ltt.h> |
| 36 | #include <lttv/lttv.h> |
| 37 | #include <lttv/state.h> |
| 38 | #ifdef BABEL_CLEANUP |
| 39 | #include <lttv/stats.h> |
| 40 | #endif /* BABEL_CLEANUP */ |
| 41 | #include <lttvwindow/mainwindow.h> |
| 42 | #include <lttvwindow/mainwindow-private.h> |
| 43 | #include <lttvwindow/lttvwindow.h> |
| 44 | #include <lttvwindow/toolbar.h> |
| 45 | #include <lttvwindow/menu.h> |
| 46 | #include <lttvwindow/callbacks.h> // for execute_events_requests |
| 47 | #include <lttvwindow/support.h> |
| 48 | |
| 49 | /** |
| 50 | * Internal function parts |
| 51 | */ |
| 52 | |
| 53 | extern GSList * g_main_window_list; |
| 54 | |
| 55 | __EXPORT gint lttvwindow_preempt_count = 0; |
| 56 | |
| 57 | /* set_time_window |
| 58 | * |
| 59 | * It updates the time window of the tab, then calls the updatetimewindow |
| 60 | * hooks of each viewer. |
| 61 | * |
| 62 | * This is called whenever the scrollbar value changes. |
| 63 | */ |
| 64 | |
| 65 | void set_time_window(Tab *tab, const TimeWindow *time_window) |
| 66 | { |
| 67 | LttvAttributeValue value; |
| 68 | LttvHooks * tmp; |
| 69 | gboolean retval; |
| 70 | |
| 71 | TimeWindowNotifyData time_window_notify_data; |
| 72 | TimeWindow old_time_window = tab->time_window; |
| 73 | time_window_notify_data.old_time_window = &old_time_window; |
| 74 | tab->time_window = *time_window; |
| 75 | time_window_notify_data.new_time_window = |
| 76 | &(tab->time_window); |
| 77 | |
| 78 | retval= lttv_iattribute_find_by_path(tab->attributes, |
| 79 | "hooks/updatetimewindow", LTTV_POINTER, &value); |
| 80 | g_assert(retval); |
| 81 | tmp = (LttvHooks*)*(value.v_pointer); |
| 82 | if(tmp != NULL) lttv_hooks_call(tmp, &time_window_notify_data); |
| 83 | |
| 84 | //gtk_multi_vpaned_set_adjust(tab->multi_vpaned, new_time_window, FALSE); |
| 85 | |
| 86 | } |
| 87 | |
| 88 | /* set_current_time |
| 89 | * |
| 90 | * It updates the current time of the tab, then calls the updatetimewindow |
| 91 | * hooks of each viewer. |
| 92 | * |
| 93 | * This is called whenever the current time value changes. |
| 94 | */ |
| 95 | |
| 96 | void set_current_time(Tab *tab, const LttTime *current_time) |
| 97 | { |
| 98 | LttvAttributeValue value; |
| 99 | LttvHooks * tmp; |
| 100 | gboolean retval; |
| 101 | |
| 102 | tab->current_time = *current_time; |
| 103 | |
| 104 | retval= lttv_iattribute_find_by_path(tab->attributes, |
| 105 | "hooks/updatecurrenttime", LTTV_POINTER, &value); |
| 106 | g_assert(retval); |
| 107 | tmp = (LttvHooks*)*(value.v_pointer); |
| 108 | if(tmp != NULL) lttv_hooks_call(tmp, &tab->current_time); |
| 109 | } |
| 110 | |
| 111 | /* set_current_position |
| 112 | * |
| 113 | * It updates the current time of the tab, then calls the updatetimewindow |
| 114 | * hooks of each viewer. |
| 115 | * |
| 116 | * This is called whenever the current time value changes. |
| 117 | */ |
| 118 | |
| 119 | void set_current_position(Tab *tab, const LttvTracesetPosition *pos) |
| 120 | { |
| 121 | #ifdef BABEL_CLEANUP |
| 122 | |
| 123 | LttvAttributeValue value; |
| 124 | LttvHooks * tmp; |
| 125 | gboolean retval; |
| 126 | |
| 127 | tab->current_time = lttv_traceset_context_position_get_time(pos); |
| 128 | |
| 129 | retval= lttv_iattribute_find_by_path(tab->attributes, |
| 130 | "hooks/updatecurrentposition", LTTV_POINTER, &value); |
| 131 | g_assert(retval); |
| 132 | tmp = (LttvHooks*)*(value.v_pointer); |
| 133 | if (tmp != NULL) { |
| 134 | lttv_hooks_call(tmp, (void *) pos); |
| 135 | } |
| 136 | #endif /*BABEL_CLEANUP*/ |
| 137 | } |
| 138 | |
| 139 | void add_toolbar_constructor(MainWindow *mw, LttvToolbarClosure *toolbar_c) |
| 140 | { |
| 141 | LttvIAttribute *attributes = mw->attributes; |
| 142 | LttvAttributeValue value; |
| 143 | LttvToolbars * instance_toolbar; |
| 144 | lttvwindow_viewer_constructor constructor; |
| 145 | GtkWidget * tool_menu_title_menu, *new_widget, *pixmap; |
| 146 | GdkPixbuf *pixbuf; |
| 147 | gboolean retval; |
| 148 | |
| 149 | retval= lttv_iattribute_find_by_path(attributes, "viewers/toolbar", |
| 150 | LTTV_POINTER, &value); |
| 151 | g_assert(retval); |
| 152 | if(*(value.v_pointer) == NULL) |
| 153 | *(value.v_pointer) = lttv_toolbars_new(); |
| 154 | instance_toolbar = (LttvToolbars*)*(value.v_pointer); |
| 155 | |
| 156 | constructor = toolbar_c->con; |
| 157 | tool_menu_title_menu = lookup_widget(mw->mwindow,"MToolbar1"); |
| 158 | pixbuf = gdk_pixbuf_new_from_xpm_data((const char**)toolbar_c->pixmap); |
| 159 | pixmap = gtk_image_new_from_pixbuf(pixbuf); |
| 160 | new_widget = |
| 161 | gtk_toolbar_append_element (GTK_TOOLBAR (tool_menu_title_menu), |
| 162 | GTK_TOOLBAR_CHILD_BUTTON, |
| 163 | NULL, |
| 164 | "", |
| 165 | toolbar_c->tooltip, NULL, |
| 166 | pixmap, NULL, NULL); |
| 167 | gtk_label_set_use_underline( |
| 168 | GTK_LABEL (((GtkToolbarChild*) ( |
| 169 | g_list_last (GTK_TOOLBAR |
| 170 | (tool_menu_title_menu)->children)->data))->label), |
| 171 | TRUE); |
| 172 | gtk_container_set_border_width (GTK_CONTAINER (new_widget), 1); |
| 173 | g_signal_connect ((gpointer) new_widget, |
| 174 | "clicked", |
| 175 | G_CALLBACK (insert_viewer_wrap), |
| 176 | constructor); |
| 177 | gtk_widget_show (new_widget); |
| 178 | |
| 179 | lttv_toolbars_add(instance_toolbar, toolbar_c->con, |
| 180 | toolbar_c->tooltip, |
| 181 | toolbar_c->pixmap, |
| 182 | new_widget); |
| 183 | |
| 184 | } |
| 185 | |
| 186 | void add_menu_constructor(MainWindow *mw, LttvMenuClosure *menu_c) |
| 187 | { |
| 188 | LttvIAttribute *attributes = mw->attributes; |
| 189 | LttvAttributeValue value; |
| 190 | LttvToolbars * instance_menu; |
| 191 | lttvwindow_viewer_constructor constructor; |
| 192 | GtkWidget * tool_menu_title_menu, *new_widget; |
| 193 | gboolean retval; |
| 194 | |
| 195 | retval= lttv_iattribute_find_by_path(attributes, "viewers/menu", |
| 196 | LTTV_POINTER, &value); |
| 197 | g_assert(retval); |
| 198 | if(*(value.v_pointer) == NULL) |
| 199 | *(value.v_pointer) = lttv_menus_new(); |
| 200 | instance_menu = (LttvMenus*)*(value.v_pointer); |
| 201 | |
| 202 | |
| 203 | constructor = menu_c->con; |
| 204 | tool_menu_title_menu = lookup_widget(mw->mwindow,"ToolMenuTitle_menu"); |
| 205 | new_widget = |
| 206 | gtk_menu_item_new_with_mnemonic (menu_c->menu_text); |
| 207 | gtk_container_add (GTK_CONTAINER (tool_menu_title_menu), |
| 208 | new_widget); |
| 209 | g_signal_connect ((gpointer) new_widget, "activate", |
| 210 | G_CALLBACK (insert_viewer_wrap), |
| 211 | constructor); |
| 212 | gtk_widget_show (new_widget); |
| 213 | lttv_menus_add(instance_menu, menu_c->con, |
| 214 | menu_c->menu_path, |
| 215 | menu_c->menu_text, |
| 216 | new_widget); |
| 217 | } |
| 218 | |
| 219 | void remove_toolbar_constructor(MainWindow *mw, lttvwindow_viewer_constructor viewer_constructor) |
| 220 | { |
| 221 | LttvIAttribute *attributes = mw->attributes; |
| 222 | LttvAttributeValue value; |
| 223 | LttvToolbars * instance_toolbar; |
| 224 | GtkWidget * tool_menu_title_menu, *widget; |
| 225 | gboolean retval; |
| 226 | |
| 227 | retval= lttv_iattribute_find_by_path(attributes, "viewers/toolbar", |
| 228 | LTTV_POINTER, &value); |
| 229 | g_assert(retval); |
| 230 | if(*(value.v_pointer) == NULL) |
| 231 | *(value.v_pointer) = lttv_toolbars_new(); |
| 232 | instance_toolbar = (LttvToolbars*)*(value.v_pointer); |
| 233 | |
| 234 | tool_menu_title_menu = lookup_widget(mw->mwindow,"MToolbar1"); |
| 235 | widget = lttv_menus_remove(instance_toolbar, viewer_constructor); |
| 236 | gtk_container_remove (GTK_CONTAINER (tool_menu_title_menu), |
| 237 | widget); |
| 238 | } |
| 239 | |
| 240 | |
| 241 | void remove_menu_constructor(MainWindow *mw, lttvwindow_viewer_constructor viewer_constructor) |
| 242 | { |
| 243 | LttvIAttribute *attributes = mw->attributes; |
| 244 | LttvAttributeValue value; |
| 245 | LttvMenus * instance_menu; |
| 246 | GtkWidget * tool_menu_title_menu, *widget; |
| 247 | gboolean retval; |
| 248 | |
| 249 | retval= lttv_iattribute_find_by_path(attributes, "viewers/menu", |
| 250 | LTTV_POINTER, &value); |
| 251 | g_assert(retval); |
| 252 | if(*(value.v_pointer) == NULL) |
| 253 | *(value.v_pointer) = lttv_menus_new(); |
| 254 | instance_menu = (LttvMenus*)*(value.v_pointer); |
| 255 | |
| 256 | widget = lttv_menus_remove(instance_menu, viewer_constructor); |
| 257 | tool_menu_title_menu = lookup_widget(mw->mwindow,"ToolMenuTitle_menu"); |
| 258 | gtk_container_remove (GTK_CONTAINER (tool_menu_title_menu), widget); |
| 259 | } |
| 260 | |
| 261 | |
| 262 | /** |
| 263 | * API parts |
| 264 | */ |
| 265 | |
| 266 | |
| 267 | /** |
| 268 | * Function to register a view constructor so that main window can generate |
| 269 | * a menu item and a toolbar item for the viewer in order to generate a new |
| 270 | * instance easily. A menu entry and toolbar item will be added to each main |
| 271 | * window. |
| 272 | * |
| 273 | * It should be called by init function of the module. |
| 274 | * |
| 275 | * @param name name of the viewer |
| 276 | * @param menu_path path of the menu item. |
| 277 | * @param menu_text text of the menu item. |
| 278 | * @param pixmap Image shown on the toolbar item. |
| 279 | * @param tooltip tooltip of the toolbar item. |
| 280 | * @param view_constructor constructor of the viewer. |
| 281 | */ |
| 282 | |
| 283 | __EXPORT void lttvwindow_register_constructor |
| 284 | (char * name, |
| 285 | char * menu_path, |
| 286 | char * menu_text, |
| 287 | char ** pixmap, |
| 288 | char * tooltip, |
| 289 | lttvwindow_viewer_constructor view_constructor) |
| 290 | { |
| 291 | LttvIAttribute *attributes_global = LTTV_IATTRIBUTE(lttv_global_attributes()); |
| 292 | LttvToolbars * toolbar; |
| 293 | LttvMenus * menu; |
| 294 | LttvToolbarClosure toolbar_c; |
| 295 | LttvMenuClosure menu_c; |
| 296 | LttvAttributeValue value; |
| 297 | gboolean retval; |
| 298 | |
| 299 | if(view_constructor == NULL) return; |
| 300 | |
| 301 | if(pixmap != NULL) { |
| 302 | retval= lttv_iattribute_find_by_path(attributes_global, "viewers/toolbar", |
| 303 | LTTV_POINTER, &value); |
| 304 | g_assert(retval); |
| 305 | toolbar = (LttvToolbars*)*(value.v_pointer); |
| 306 | |
| 307 | if(toolbar == NULL) { |
| 308 | toolbar = lttv_toolbars_new(); |
| 309 | *(value.v_pointer) = toolbar; |
| 310 | } |
| 311 | toolbar_c = lttv_toolbars_add(toolbar, view_constructor, tooltip, pixmap, |
| 312 | NULL); |
| 313 | |
| 314 | g_slist_foreach(g_main_window_list, |
| 315 | (gpointer)add_toolbar_constructor, |
| 316 | &toolbar_c); |
| 317 | } |
| 318 | |
| 319 | if(menu_path != NULL) { |
| 320 | retval= lttv_iattribute_find_by_path(attributes_global, "viewers/menu", |
| 321 | LTTV_POINTER, &value); |
| 322 | g_assert(retval); |
| 323 | menu = (LttvMenus*)*(value.v_pointer); |
| 324 | |
| 325 | if(menu == NULL) { |
| 326 | menu = lttv_menus_new(); |
| 327 | *(value.v_pointer) = menu; |
| 328 | } |
| 329 | menu_c = lttv_menus_add(menu, view_constructor, menu_path, menu_text,NULL); |
| 330 | |
| 331 | g_slist_foreach(g_main_window_list, |
| 332 | (gpointer)add_menu_constructor, |
| 333 | &menu_c); |
| 334 | } |
| 335 | { |
| 336 | LttvAttribute *attribute; |
| 337 | gboolean result; |
| 338 | |
| 339 | attribute = LTTV_ATTRIBUTE(lttv_iattribute_find_subdir( |
| 340 | LTTV_IATTRIBUTE(attributes_global), |
| 341 | LTTV_VIEWER_CONSTRUCTORS)); |
| 342 | g_assert(attribute); |
| 343 | |
| 344 | result = lttv_iattribute_find_by_path(LTTV_IATTRIBUTE(attribute), |
| 345 | name, LTTV_POINTER, &value); |
| 346 | g_assert(result); |
| 347 | |
| 348 | *(value.v_pointer) = view_constructor; |
| 349 | |
| 350 | } |
| 351 | } |
| 352 | |
| 353 | |
| 354 | /** |
| 355 | * Function to unregister the viewer's constructor, release the space |
| 356 | * occupied by menu_path, menu_text, pixmap, tooltip and constructor of the |
| 357 | * viewer. |
| 358 | * |
| 359 | * It will be called when a module is unloaded. |
| 360 | * |
| 361 | * @param view_constructor constructor of the viewer. |
| 362 | */ |
| 363 | |
| 364 | |
| 365 | __EXPORT void lttvwindow_unregister_constructor |
| 366 | (lttvwindow_viewer_constructor view_constructor) |
| 367 | { |
| 368 | LttvIAttribute *attributes_global = LTTV_IATTRIBUTE(lttv_global_attributes()); |
| 369 | LttvToolbars * toolbar; |
| 370 | LttvMenus * menu; |
| 371 | LttvAttributeValue value; |
| 372 | gboolean is_named; |
| 373 | gboolean retval; |
| 374 | |
| 375 | retval= lttv_iattribute_find_by_path(attributes_global, "viewers/toolbar", |
| 376 | LTTV_POINTER, &value); |
| 377 | g_assert(retval); |
| 378 | toolbar = (LttvToolbars*)*(value.v_pointer); |
| 379 | |
| 380 | if(toolbar != NULL) { |
| 381 | g_slist_foreach(g_main_window_list, |
| 382 | (gpointer)remove_toolbar_constructor, |
| 383 | view_constructor); |
| 384 | lttv_toolbars_remove(toolbar, view_constructor); |
| 385 | } |
| 386 | |
| 387 | retval= lttv_iattribute_find_by_path(attributes_global, "viewers/menu", |
| 388 | LTTV_POINTER, &value); |
| 389 | g_assert(retval); |
| 390 | menu = (LttvMenus*)*(value.v_pointer); |
| 391 | |
| 392 | if(menu != NULL) { |
| 393 | g_slist_foreach(g_main_window_list, |
| 394 | (gpointer)remove_menu_constructor, |
| 395 | view_constructor); |
| 396 | lttv_menus_remove(menu, view_constructor); |
| 397 | } |
| 398 | |
| 399 | { |
| 400 | LttvAttribute *attribute; |
| 401 | attribute = LTTV_ATTRIBUTE(lttv_iattribute_find_subdir( |
| 402 | LTTV_IATTRIBUTE(attributes_global), |
| 403 | LTTV_VIEWER_CONSTRUCTORS)); |
| 404 | g_assert(attribute); |
| 405 | |
| 406 | guint num = lttv_iattribute_get_number(LTTV_IATTRIBUTE(attribute)); |
| 407 | guint i; |
| 408 | LttvAttributeName name; |
| 409 | LttvAttributeValue value; |
| 410 | LttvAttributeType type; |
| 411 | |
| 412 | for(i=0;i<num;i++) { |
| 413 | type = lttv_iattribute_get(LTTV_IATTRIBUTE(attribute), i, &name, &value, |
| 414 | &is_named); |
| 415 | g_assert(type == LTTV_POINTER); |
| 416 | if(*(value.v_pointer) == view_constructor) { |
| 417 | lttv_iattribute_remove(LTTV_IATTRIBUTE(attribute), i); |
| 418 | break; |
| 419 | } |
| 420 | } |
| 421 | } |
| 422 | } |
| 423 | |
| 424 | |
| 425 | /** |
| 426 | * Function to register a hook function for a viewer to set/update its |
| 427 | * time interval. |
| 428 | * @param tab viewer's tab |
| 429 | * @param hook hook function of the viewer. |
| 430 | * @param hook_data hook data associated with the hook function. |
| 431 | */ |
| 432 | __EXPORT void lttvwindow_register_time_window_notify(Tab *tab, |
| 433 | LttvHook hook, gpointer hook_data) |
| 434 | { |
| 435 | LttvAttributeValue value; |
| 436 | LttvHooks * tmp; |
| 437 | gboolean retval; |
| 438 | |
| 439 | retval= lttv_iattribute_find_by_path(tab->attributes, |
| 440 | "hooks/updatetimewindow", LTTV_POINTER, &value); |
| 441 | g_assert(retval); |
| 442 | tmp = (LttvHooks*)*(value.v_pointer); |
| 443 | if(tmp == NULL){ |
| 444 | tmp = lttv_hooks_new(); |
| 445 | *(value.v_pointer) = tmp; |
| 446 | } |
| 447 | lttv_hooks_add(tmp, hook,hook_data, LTTV_PRIO_DEFAULT); |
| 448 | } |
| 449 | |
| 450 | |
| 451 | /** |
| 452 | * Function to unregister a viewer's hook function which is used to |
| 453 | * set/update the time interval of the viewer. |
| 454 | * @param tab viewer's tab |
| 455 | * @param hook hook function of the viewer. |
| 456 | * @param hook_data hook data associated with the hook function. |
| 457 | */ |
| 458 | |
| 459 | __EXPORT void lttvwindow_unregister_time_window_notify(Tab *tab, |
| 460 | LttvHook hook, gpointer hook_data) |
| 461 | { |
| 462 | LttvAttributeValue value; |
| 463 | LttvHooks * tmp; |
| 464 | gboolean retval; |
| 465 | |
| 466 | retval= lttv_iattribute_find_by_path(tab->attributes, |
| 467 | "hooks/updatetimewindow", LTTV_POINTER, &value); |
| 468 | g_assert(retval); |
| 469 | tmp = (LttvHooks*)*(value.v_pointer); |
| 470 | if(tmp == NULL) return; |
| 471 | lttv_hooks_remove_data(tmp, hook, hook_data); |
| 472 | } |
| 473 | |
| 474 | /** |
| 475 | * Function to register a hook function for a viewer to set/update its |
| 476 | * allowed time span. |
| 477 | * @param tab viewer's tab |
| 478 | * @param hook hook function of the viewer. |
| 479 | * @param hook_data hook data associated with the hook function. |
| 480 | */ |
| 481 | __EXPORT void lttvwindow_register_timespan_notify(Tab *tab, |
| 482 | LttvHook hook, gpointer hook_data) |
| 483 | { |
| 484 | LttvAttributeValue value; |
| 485 | LttvHooks * tmp; |
| 486 | gboolean retval; |
| 487 | |
| 488 | retval= lttv_iattribute_find_by_path(tab->attributes, |
| 489 | "hooks/updatetimespan", LTTV_POINTER, &value); |
| 490 | g_assert(retval); |
| 491 | tmp = (LttvHooks*)*(value.v_pointer); |
| 492 | if(tmp == NULL){ |
| 493 | tmp = lttv_hooks_new(); |
| 494 | *(value.v_pointer) = tmp; |
| 495 | } |
| 496 | lttv_hooks_add(tmp, hook,hook_data, LTTV_PRIO_DEFAULT); |
| 497 | } |
| 498 | /** |
| 499 | * Function to unregister a viewer's hook function which is used to |
| 500 | * set/update the time span allowed for the viewer. |
| 501 | * @param tab viewer's tab |
| 502 | * @param hook hook function of the viewer. |
| 503 | * @param hook_data hook data associated with the hook function. |
| 504 | */ |
| 505 | |
| 506 | __EXPORT void lttvwindow_unregister_timespan_notify(Tab *tab, |
| 507 | LttvHook hook, gpointer hook_data) |
| 508 | { |
| 509 | LttvAttributeValue value; |
| 510 | LttvHooks * tmp; |
| 511 | gboolean retval; |
| 512 | |
| 513 | retval= lttv_iattribute_find_by_path(tab->attributes, |
| 514 | "hooks/updatetimespan", LTTV_POINTER, &value); |
| 515 | g_assert(retval); |
| 516 | tmp = (LttvHooks*)*(value.v_pointer); |
| 517 | if(tmp == NULL) return; |
| 518 | lttv_hooks_remove_data(tmp, hook, hook_data); |
| 519 | } |
| 520 | |
| 521 | /** |
| 522 | * Function to register a hook function for a viewer to set/update its |
| 523 | * traceset. |
| 524 | * @param tab viewer's tab |
| 525 | * @param hook hook function of the viewer. |
| 526 | * @param hook_data hook data associated with the hook function. |
| 527 | */ |
| 528 | |
| 529 | __EXPORT void lttvwindow_register_traceset_notify(Tab *tab, |
| 530 | LttvHook hook, gpointer hook_data) |
| 531 | { |
| 532 | LttvAttributeValue value; |
| 533 | LttvHooks * tmp; |
| 534 | gboolean retval; |
| 535 | |
| 536 | retval= lttv_iattribute_find_by_path(tab->attributes, |
| 537 | "hooks/updatetraceset", LTTV_POINTER, &value); |
| 538 | g_assert(retval); |
| 539 | tmp = (LttvHooks*)*(value.v_pointer); |
| 540 | if(tmp == NULL){ |
| 541 | tmp = lttv_hooks_new(); |
| 542 | *(value.v_pointer) = tmp; |
| 543 | } |
| 544 | lttv_hooks_add(tmp, hook, hook_data, LTTV_PRIO_DEFAULT); |
| 545 | } |
| 546 | |
| 547 | |
| 548 | /** |
| 549 | * Function to unregister a viewer's hook function which is used to |
| 550 | * set/update the traceset of the viewer. |
| 551 | * @param tab viewer's tab |
| 552 | * @param hook hook function of the viewer. |
| 553 | * @param hook_data hook data associated with the hook function. |
| 554 | */ |
| 555 | |
| 556 | __EXPORT void lttvwindow_unregister_traceset_notify(Tab *tab, |
| 557 | LttvHook hook, gpointer hook_data) |
| 558 | { |
| 559 | LttvAttributeValue value; |
| 560 | LttvHooks * tmp; |
| 561 | gboolean retval; |
| 562 | |
| 563 | retval= lttv_iattribute_find_by_path(tab->attributes, |
| 564 | "hooks/updatetraceset", LTTV_POINTER, &value); |
| 565 | g_assert(retval); |
| 566 | tmp = (LttvHooks*)*(value.v_pointer); |
| 567 | if(tmp == NULL) return; |
| 568 | lttv_hooks_remove_data(tmp, hook, hook_data); |
| 569 | } |
| 570 | |
| 571 | /** |
| 572 | * Function to register a hook function for a viewer be completely redrawn. |
| 573 | * |
| 574 | * @param tab viewer's tab |
| 575 | * @param hook hook function of the viewer. |
| 576 | * @param hook_data hook data associated with the hook function. |
| 577 | */ |
| 578 | |
| 579 | __EXPORT void lttvwindow_register_redraw_notify(Tab *tab, |
| 580 | LttvHook hook, gpointer hook_data) |
| 581 | { |
| 582 | LttvAttributeValue value; |
| 583 | LttvHooks * tmp; |
| 584 | gboolean retval; |
| 585 | |
| 586 | retval= lttv_iattribute_find_by_path(tab->attributes, "hooks/redraw", |
| 587 | LTTV_POINTER, &value); |
| 588 | g_assert(retval); |
| 589 | tmp = (LttvHooks*)*(value.v_pointer); |
| 590 | if(tmp == NULL){ |
| 591 | tmp = lttv_hooks_new(); |
| 592 | *(value.v_pointer) = tmp; |
| 593 | } |
| 594 | lttv_hooks_add(tmp, hook, hook_data, LTTV_PRIO_DEFAULT); |
| 595 | } |
| 596 | |
| 597 | |
| 598 | /** |
| 599 | * Function to unregister a hook function for a viewer be completely redrawn. |
| 600 | * |
| 601 | * @param tab viewer's tab |
| 602 | * @param hook hook function of the viewer. |
| 603 | * @param hook_data hook data associated with the hook function. |
| 604 | */ |
| 605 | |
| 606 | __EXPORT void lttvwindow_unregister_redraw_notify(Tab *tab, |
| 607 | LttvHook hook, gpointer hook_data) |
| 608 | { |
| 609 | LttvAttributeValue value; |
| 610 | LttvHooks * tmp; |
| 611 | gboolean retval; |
| 612 | |
| 613 | retval= lttv_iattribute_find_by_path(tab->attributes, "hooks/redraw", |
| 614 | LTTV_POINTER, &value); |
| 615 | g_assert(retval); |
| 616 | tmp = (LttvHooks*)*(value.v_pointer); |
| 617 | if(tmp == NULL) return; |
| 618 | lttv_hooks_remove_data(tmp, hook, hook_data); |
| 619 | } |
| 620 | |
| 621 | /** |
| 622 | * Function to register a hook function for a viewer to re-do the events |
| 623 | * requests for the needed interval. |
| 624 | * |
| 625 | * This action is typically done after a "stop". |
| 626 | * |
| 627 | * The typical hook will remove all current requests for the viewer |
| 628 | * and make requests for missing information. |
| 629 | * |
| 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 | __EXPORT void lttvwindow_register_continue_notify(Tab *tab, |
| 636 | LttvHook hook, gpointer hook_data) |
| 637 | { |
| 638 | LttvAttributeValue value; |
| 639 | LttvHooks * tmp; |
| 640 | gboolean retval; |
| 641 | |
| 642 | retval= lttv_iattribute_find_by_path(tab->attributes, "hooks/continue", |
| 643 | LTTV_POINTER, &value); |
| 644 | g_assert(retval); |
| 645 | tmp = (LttvHooks*)*(value.v_pointer); |
| 646 | if(tmp == NULL){ |
| 647 | tmp = lttv_hooks_new(); |
| 648 | *(value.v_pointer) = tmp; |
| 649 | } |
| 650 | lttv_hooks_add(tmp, hook, hook_data, LTTV_PRIO_DEFAULT); |
| 651 | } |
| 652 | |
| 653 | |
| 654 | /** |
| 655 | * Function to unregister a hook function for a viewer to re-do the events |
| 656 | * requests for the needed interval. |
| 657 | * |
| 658 | * @param tab viewer's tab |
| 659 | * @param hook hook function of the viewer. |
| 660 | * @param hook_data hook data associated with the hook function. |
| 661 | */ |
| 662 | |
| 663 | __EXPORT void lttvwindow_unregister_continue_notify(Tab *tab, |
| 664 | LttvHook hook, gpointer hook_data) |
| 665 | { |
| 666 | LttvAttributeValue value; |
| 667 | LttvHooks * tmp; |
| 668 | gboolean retval; |
| 669 | |
| 670 | retval= lttv_iattribute_find_by_path(tab->attributes, "hooks/continue", |
| 671 | LTTV_POINTER, &value); |
| 672 | g_assert(retval); |
| 673 | tmp = (LttvHooks*)*(value.v_pointer); |
| 674 | if(tmp == NULL) return; |
| 675 | lttv_hooks_remove_data(tmp, hook, hook_data); |
| 676 | } |
| 677 | |
| 678 | |
| 679 | /** |
| 680 | * Function to register a hook function for a viewer to set/update its |
| 681 | * filter. |
| 682 | * @param tab viewer's tab |
| 683 | * @param hook hook function of the viewer. |
| 684 | * @param hook_data hook data associated with the hook function. |
| 685 | */ |
| 686 | |
| 687 | __EXPORT void lttvwindow_register_filter_notify(Tab *tab, |
| 688 | LttvHook hook, gpointer hook_data) |
| 689 | { |
| 690 | LttvAttributeValue value; |
| 691 | LttvHooks * tmp; |
| 692 | gboolean retval; |
| 693 | |
| 694 | retval= lttv_iattribute_find_by_path(tab->attributes, "hooks/updatefilter", |
| 695 | LTTV_POINTER, &value); |
| 696 | g_assert(retval); |
| 697 | tmp = (LttvHooks*)*(value.v_pointer); |
| 698 | if(tmp == NULL){ |
| 699 | tmp = lttv_hooks_new(); |
| 700 | *(value.v_pointer) = tmp; |
| 701 | } |
| 702 | lttv_hooks_add(tmp, hook, hook_data, LTTV_PRIO_DEFAULT); |
| 703 | } |
| 704 | |
| 705 | |
| 706 | /** |
| 707 | * Function to unregister a viewer's hook function which is used to |
| 708 | * set/update the filter of the viewer. |
| 709 | * @param tab viewer's tab |
| 710 | * @param hook hook function of the viewer. |
| 711 | * @param hook_data hook data associated with the hook function. |
| 712 | */ |
| 713 | |
| 714 | __EXPORT void lttvwindow_unregister_filter_notify(Tab *tab, |
| 715 | LttvHook hook, |
| 716 | gpointer hook_data) |
| 717 | { |
| 718 | LttvAttributeValue value; |
| 719 | LttvHooks * tmp; |
| 720 | gboolean retval; |
| 721 | |
| 722 | retval= lttv_iattribute_find_by_path(tab->attributes, "hooks/updatefilter", |
| 723 | LTTV_POINTER, &value); |
| 724 | g_assert(retval); |
| 725 | tmp = (LttvHooks*)*(value.v_pointer); |
| 726 | if(tmp == NULL) return; |
| 727 | lttv_hooks_remove_data(tmp, hook, hook_data); |
| 728 | } |
| 729 | |
| 730 | /** |
| 731 | * function to register a hook function for a viewer to set/update its |
| 732 | * current time. |
| 733 | * @param tab viewer's tab |
| 734 | * @param hook hook function of the viewer. |
| 735 | * @param hook_data hook data associated with the hook function. |
| 736 | */ |
| 737 | |
| 738 | __EXPORT void lttvwindow_register_current_time_notify(Tab *tab, |
| 739 | LttvHook hook, gpointer hook_data) |
| 740 | { |
| 741 | LttvAttributeValue value; |
| 742 | LttvHooks * tmp; |
| 743 | gboolean retval; |
| 744 | |
| 745 | retval= lttv_iattribute_find_by_path(tab->attributes, |
| 746 | "hooks/updatecurrenttime", LTTV_POINTER, &value); |
| 747 | g_assert(retval); |
| 748 | tmp = (LttvHooks*)*(value.v_pointer); |
| 749 | if(tmp == NULL){ |
| 750 | tmp = lttv_hooks_new(); |
| 751 | *(value.v_pointer) = tmp; |
| 752 | } |
| 753 | lttv_hooks_add(tmp, hook, hook_data, LTTV_PRIO_DEFAULT); |
| 754 | } |
| 755 | |
| 756 | |
| 757 | /** |
| 758 | * function to unregister a viewer's hook function which is used to |
| 759 | * set/update the current time of the viewer. |
| 760 | * @param tab viewer's tab |
| 761 | * @param hook hook function of the viewer. |
| 762 | * @param hook_data hook data associated with the hook function. |
| 763 | */ |
| 764 | |
| 765 | __EXPORT void lttvwindow_unregister_current_time_notify(Tab *tab, |
| 766 | LttvHook hook, gpointer hook_data) |
| 767 | { |
| 768 | LttvAttributeValue value; |
| 769 | LttvHooks * tmp; |
| 770 | gboolean retval; |
| 771 | |
| 772 | retval= lttv_iattribute_find_by_path(tab->attributes, |
| 773 | "hooks/updatecurrenttime", LTTV_POINTER, &value); |
| 774 | g_assert(retval); |
| 775 | tmp = (LttvHooks*)*(value.v_pointer); |
| 776 | if(tmp == NULL) return; |
| 777 | lttv_hooks_remove_data(tmp, hook, hook_data); |
| 778 | } |
| 779 | |
| 780 | /** |
| 781 | * function to register a hook function for a viewer to set/update its |
| 782 | * current position. |
| 783 | * @param tab viewer's tab |
| 784 | * @param hook hook function of the viewer. |
| 785 | * @param hook_data hook data associated with the hook function. |
| 786 | */ |
| 787 | |
| 788 | __EXPORT void lttvwindow_register_current_position_notify(Tab *tab, |
| 789 | LttvHook hook, gpointer hook_data) |
| 790 | { |
| 791 | LttvAttributeValue value; |
| 792 | LttvHooks * tmp; |
| 793 | gboolean retval; |
| 794 | |
| 795 | retval= lttv_iattribute_find_by_path(tab->attributes, |
| 796 | "hooks/updatecurrentposition", LTTV_POINTER, &value); |
| 797 | g_assert(retval); |
| 798 | tmp = (LttvHooks*)*(value.v_pointer); |
| 799 | if(tmp == NULL){ |
| 800 | tmp = lttv_hooks_new(); |
| 801 | *(value.v_pointer) = tmp; |
| 802 | } |
| 803 | lttv_hooks_add(tmp, hook, hook_data, LTTV_PRIO_DEFAULT); |
| 804 | } |
| 805 | |
| 806 | |
| 807 | /** |
| 808 | * function to unregister a viewer's hook function which is used to |
| 809 | * set/update the current position of the viewer. |
| 810 | * @param tab viewer's tab |
| 811 | * @param hook hook function of the viewer. |
| 812 | * @param hook_data hook data associated with the hook function. |
| 813 | */ |
| 814 | |
| 815 | __EXPORT void lttvwindow_unregister_current_position_notify(Tab *tab, |
| 816 | LttvHook hook, gpointer hook_data) |
| 817 | { |
| 818 | LttvAttributeValue value; |
| 819 | LttvHooks * tmp; |
| 820 | gboolean retval; |
| 821 | |
| 822 | retval= lttv_iattribute_find_by_path(tab->attributes, |
| 823 | "hooks/updatecurrentposition", LTTV_POINTER, &value); |
| 824 | g_assert(retval); |
| 825 | tmp = (LttvHooks*)*(value.v_pointer); |
| 826 | if(tmp == NULL) return; |
| 827 | lttv_hooks_remove_data(tmp, hook, hook_data); |
| 828 | } |
| 829 | |
| 830 | |
| 831 | /** |
| 832 | * Function to register a hook function for a viewer to show |
| 833 | * the content of the viewer. |
| 834 | * @param tab viewer's tab |
| 835 | * @param hook hook function of the viewer. |
| 836 | * @param hook_data hook data associated with the hook function. |
| 837 | */ |
| 838 | |
| 839 | void lttvwindow_register_show_notify(Tab *tab, |
| 840 | LttvHook hook, gpointer hook_data) |
| 841 | { |
| 842 | LttvAttributeValue value; |
| 843 | LttvHooks * tmp; |
| 844 | gboolean retval; |
| 845 | |
| 846 | retval= lttv_iattribute_find_by_path(tab->attributes, "hooks/showviewer", |
| 847 | LTTV_POINTER, &value); |
| 848 | g_assert(retval); |
| 849 | tmp = (LttvHooks*)*(value.v_pointer); |
| 850 | if(tmp == NULL){ |
| 851 | tmp = lttv_hooks_new(); |
| 852 | *(value.v_pointer) = tmp; |
| 853 | } |
| 854 | lttv_hooks_add(tmp, hook, hook_data, LTTV_PRIO_DEFAULT); |
| 855 | } |
| 856 | |
| 857 | |
| 858 | /** |
| 859 | * Function to unregister a viewer's hook function which is used to |
| 860 | * show the content of the viewer.. |
| 861 | * @param tab viewer's tab |
| 862 | * @param hook hook function of the viewer. |
| 863 | * @param hook_data hook data associated with the hook function. |
| 864 | */ |
| 865 | |
| 866 | void lttvwindow_unregister_show_notify(Tab *tab, |
| 867 | LttvHook hook, gpointer hook_data) |
| 868 | { |
| 869 | LttvAttributeValue value; |
| 870 | LttvHooks * tmp; |
| 871 | gboolean retval; |
| 872 | |
| 873 | retval= lttv_iattribute_find_by_path(tab->attributes, "hooks/showviewer", |
| 874 | LTTV_POINTER, &value); |
| 875 | g_assert(retval); |
| 876 | tmp = (LttvHooks*)*(value.v_pointer); |
| 877 | if(tmp == NULL) return; |
| 878 | lttv_hooks_remove_data(tmp, hook, hook_data); |
| 879 | } |
| 880 | |
| 881 | /** |
| 882 | * Function to register a hook function for a viewer to set/update the |
| 883 | * dividor of the hpane. |
| 884 | * @param tab viewer's tab |
| 885 | * @param hook hook function of the viewer. |
| 886 | * @param hook_data hook data associated with the hook function. |
| 887 | */ |
| 888 | |
| 889 | void lttvwindow_register_dividor(Tab *tab, |
| 890 | LttvHook hook, gpointer hook_data) |
| 891 | { |
| 892 | LttvAttributeValue value; |
| 893 | LttvHooks * tmp; |
| 894 | gboolean retval; |
| 895 | |
| 896 | retval= lttv_iattribute_find_by_path(tab->attributes, "hooks/hpanedividor", |
| 897 | LTTV_POINTER, &value); |
| 898 | g_assert(retval); |
| 899 | tmp = (LttvHooks*)*(value.v_pointer); |
| 900 | if(tmp == NULL){ |
| 901 | tmp = lttv_hooks_new(); |
| 902 | *(value.v_pointer) = tmp; |
| 903 | } |
| 904 | lttv_hooks_add(tmp, hook, hook_data, LTTV_PRIO_DEFAULT); |
| 905 | } |
| 906 | |
| 907 | |
| 908 | /** |
| 909 | * Function to unregister a viewer's hook function which is used to |
| 910 | * set/update hpane's dividor of the viewer. |
| 911 | * It will be called by the destructor of the viewer. |
| 912 | * @param tab viewer's tab |
| 913 | * @param hook hook function of the viewer. |
| 914 | * @param hook_data hook data associated with the hook function. |
| 915 | */ |
| 916 | |
| 917 | void lttvwindow_unregister_dividor(Tab *tab, |
| 918 | LttvHook hook, gpointer hook_data) |
| 919 | { |
| 920 | LttvAttributeValue value; |
| 921 | LttvHooks * tmp; |
| 922 | gboolean retval; |
| 923 | |
| 924 | retval= lttv_iattribute_find_by_path(tab->attributes, "hooks/hpanedividor", |
| 925 | LTTV_POINTER, &value); |
| 926 | g_assert(retval); |
| 927 | tmp = (LttvHooks*)*(value.v_pointer); |
| 928 | if(tmp == NULL) return; |
| 929 | lttv_hooks_remove_data(tmp, hook, hook_data); |
| 930 | } |
| 931 | |
| 932 | |
| 933 | /** |
| 934 | * Function to set the time interval of the current tab. |
| 935 | * It will be called by a viewer's signal handle associated with |
| 936 | * the move_slider signal |
| 937 | * @param tab viewer's tab |
| 938 | * @param time_interval a pointer where time interval is stored. |
| 939 | */ |
| 940 | |
| 941 | __EXPORT void lttvwindow_report_time_window(Tab *tab, |
| 942 | TimeWindow time_window) |
| 943 | { |
| 944 | //set_time_window(tab, time_window); |
| 945 | //set_time_window_adjustment(tab, time_window); |
| 946 | |
| 947 | time_change_manager(tab, time_window); |
| 948 | |
| 949 | |
| 950 | #if 0 |
| 951 | /* Set scrollbar */ |
| 952 | LttvTracesetContext *tsc = |
| 953 | LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context); |
| 954 | TimeInterval time_span = tsc->time_span; |
| 955 | GtkAdjustment *adjustment = gtk_range_get_adjustment(GTK_RANGE(tab->scrollbar)); |
| 956 | g_object_set(G_OBJECT(adjustment), |
| 957 | "lower", |
| 958 | 0.0, /* lower */ |
| 959 | "upper", |
| 960 | ltt_time_to_double( |
| 961 | ltt_time_sub(time_span.end_time, time_span.start_time)) |
| 962 | , /* upper */ |
| 963 | "step_increment", |
| 964 | ltt_time_to_double(time_window->time_width) |
| 965 | / SCROLL_STEP_PER_PAGE |
| 966 | , /* step increment */ |
| 967 | "page_increment", |
| 968 | ltt_time_to_double(time_window->time_width) |
| 969 | , /* page increment */ |
| 970 | "page_size", |
| 971 | ltt_time_to_double(time_window->time_width) |
| 972 | , /* page size */ |
| 973 | NULL); |
| 974 | gtk_adjustment_changed(adjustment); |
| 975 | |
| 976 | //g_object_set(G_OBJECT(adjustment), |
| 977 | // "value", |
| 978 | // ltt_time_to_double(time_window->start_time) |
| 979 | // , /* value */ |
| 980 | // NULL); |
| 981 | /* Note : the set value will call set_time_window if scrollbar value changed |
| 982 | */ |
| 983 | gtk_adjustment_set_value(adjustment, |
| 984 | ltt_time_to_double( |
| 985 | ltt_time_sub(time_window->start_time, |
| 986 | time_span.start_time)) |
| 987 | ); |
| 988 | #endif //0 |
| 989 | } |
| 990 | |
| 991 | |
| 992 | /** |
| 993 | * Function to set the current time of the current tab. |
| 994 | * It will be called by a viewer's signal handle associated with |
| 995 | * the button-release-event signal |
| 996 | * @param tab viewer's tab |
| 997 | * @param time a pointer where time is stored. |
| 998 | */ |
| 999 | |
| 1000 | __EXPORT void lttvwindow_report_current_time(Tab *tab, |
| 1001 | LttTime time) |
| 1002 | { |
| 1003 | current_time_change_manager(tab, time); |
| 1004 | } |
| 1005 | |
| 1006 | /** |
| 1007 | * Function to set the current event of the current tab. |
| 1008 | * It will be called by a viewer's signal handle associated with |
| 1009 | * the button-release-event signal |
| 1010 | * @param tab viewer's tab |
| 1011 | * @param time a pointer where time is stored. |
| 1012 | */ |
| 1013 | |
| 1014 | __EXPORT void lttvwindow_report_current_position(Tab *tab, |
| 1015 | LttvTracesetPosition *pos) |
| 1016 | { |
| 1017 | current_position_change_manager(tab, pos); |
| 1018 | } |
| 1019 | |
| 1020 | |
| 1021 | /** |
| 1022 | * Function to set the position of the hpane's dividor (viewer). |
| 1023 | * It will be called by a viewer's signal handle associated with |
| 1024 | * the motion_notify_event event/signal |
| 1025 | * @param tab viewer's tab |
| 1026 | * @param position position of the hpane's dividor. |
| 1027 | */ |
| 1028 | |
| 1029 | void lttvwindow_report_dividor(Tab *tab, gint position) |
| 1030 | { |
| 1031 | LttvAttributeValue value; |
| 1032 | LttvHooks * tmp; |
| 1033 | gboolean retval; |
| 1034 | |
| 1035 | retval= lttv_iattribute_find_by_path(tab->attributes, "hooks/hpanedividor", |
| 1036 | LTTV_POINTER, &value); |
| 1037 | g_assert(retval); |
| 1038 | tmp = (LttvHooks*)*(value.v_pointer); |
| 1039 | if(tmp == NULL) return; |
| 1040 | lttv_hooks_call(tmp, &position); |
| 1041 | } |
| 1042 | |
| 1043 | /** |
| 1044 | * Function to request data in a specific time interval to the main window. The |
| 1045 | * event request servicing is differed until the glib idle functions are |
| 1046 | * called. |
| 1047 | * |
| 1048 | * The viewer has to provide hooks that should be associated with the event |
| 1049 | * request. |
| 1050 | * |
| 1051 | * Either start time or start position must be defined in a EventRequest |
| 1052 | * structure for it to be valid. |
| 1053 | * |
| 1054 | * end_time, end_position and num_events can all be defined. The first one |
| 1055 | * to occur will be used as end criterion. |
| 1056 | * |
| 1057 | * @param tab viewer's tab |
| 1058 | * @param events_requested the structure of request from. |
| 1059 | */ |
| 1060 | |
| 1061 | __EXPORT void lttvwindow_events_request(Tab *tab, |
| 1062 | EventsRequest *events_request) |
| 1063 | { |
| 1064 | tab->events_requests = g_slist_append(tab->events_requests, events_request); |
| 1065 | |
| 1066 | if(!tab->events_request_pending) |
| 1067 | { |
| 1068 | /* Redraw has +20 priority. We want to let the redraw be done while we do |
| 1069 | * our job. Mathieu : test with high prio higher than events for better |
| 1070 | * scrolling. */ |
| 1071 | /* Mathieu, 2008 : ok, finally, the control flow view needs the cell updates |
| 1072 | * to come soon enough so we can have one active cell to get the pixmap |
| 1073 | * buffer height from. Therefore, let the gdk events run before the events |
| 1074 | * requests. |
| 1075 | */ |
| 1076 | g_idle_add_full((G_PRIORITY_HIGH_IDLE + 21), |
| 1077 | //g_idle_add_full((G_PRIORITY_DEFAULT + 2), |
| 1078 | (GSourceFunc)execute_events_requests, |
| 1079 | tab, |
| 1080 | NULL); |
| 1081 | tab->events_request_pending = TRUE; |
| 1082 | } |
| 1083 | } |
| 1084 | |
| 1085 | |
| 1086 | /** |
| 1087 | * Function to remove data requests related to a viewer. |
| 1088 | * |
| 1089 | * The existing requests's viewer gpointer is compared to the pointer |
| 1090 | * given in argument to establish which data request should be removed. |
| 1091 | * |
| 1092 | * @param tab the tab the viewer belongs to. |
| 1093 | * @param viewer a pointer to the viewer data structure |
| 1094 | */ |
| 1095 | |
| 1096 | gint find_viewer (const EventsRequest *a, gconstpointer b) |
| 1097 | { |
| 1098 | return (a->owner != b); |
| 1099 | } |
| 1100 | |
| 1101 | |
| 1102 | __EXPORT void lttvwindow_events_request_remove_all(Tab *tab, |
| 1103 | gconstpointer viewer) |
| 1104 | { |
| 1105 | GSList *element = tab->events_requests; |
| 1106 | |
| 1107 | while((element = |
| 1108 | g_slist_find_custom(element, viewer, |
| 1109 | (GCompareFunc)find_viewer)) |
| 1110 | != NULL) { |
| 1111 | EventsRequest *events_request = (EventsRequest *)element->data; |
| 1112 | // Modified so a viewer being destroyed won't have its after_request |
| 1113 | // called. Not so important anyway. Note that a viewer that call this |
| 1114 | // remove_all function will not get its after_request called. |
| 1115 | //if(events_request->servicing == TRUE) { |
| 1116 | // lttv_hooks_call(events_request->after_request, NULL); |
| 1117 | //} |
| 1118 | events_request_free(events_request); |
| 1119 | //g_free(events_request); |
| 1120 | tab->events_requests = g_slist_remove_link(tab->events_requests, element); |
| 1121 | element = g_slist_next(element); |
| 1122 | if(element == NULL) break; /* end of list */ |
| 1123 | } |
| 1124 | if(g_slist_length(tab->events_requests) == 0) { |
| 1125 | tab->events_request_pending = FALSE; |
| 1126 | g_idle_remove_by_data(tab); |
| 1127 | } |
| 1128 | |
| 1129 | } |
| 1130 | |
| 1131 | |
| 1132 | /** |
| 1133 | * Function to see if there are events request pending. |
| 1134 | * |
| 1135 | * It tells if events requests are pending. Useful for checks in some events, |
| 1136 | * i.e. detailed event list scrolling. |
| 1137 | * |
| 1138 | * @param tab the tab the viewer belongs to. |
| 1139 | * @param viewer a pointer to the viewer data structure |
| 1140 | * @return : TRUE is events requests are pending, else FALSE. |
| 1141 | */ |
| 1142 | |
| 1143 | __EXPORT gboolean lttvwindow_events_request_pending(Tab *tab) |
| 1144 | { |
| 1145 | GSList *element = tab->events_requests; |
| 1146 | |
| 1147 | if(element == NULL) return FALSE; |
| 1148 | else return TRUE; |
| 1149 | } |
| 1150 | |
| 1151 | |
| 1152 | /** |
| 1153 | * Function to get the current time interval shown on the current tab. |
| 1154 | * It will be called by a viewer's hook function to update the |
| 1155 | * shown time interval of the viewer and also be called by the constructor |
| 1156 | * of the viewer. |
| 1157 | * @param tab viewer's tab |
| 1158 | * @return time window. |
| 1159 | */ |
| 1160 | |
| 1161 | __EXPORT TimeWindow lttvwindow_get_time_window(Tab *tab) |
| 1162 | { |
| 1163 | return tab->time_window; |
| 1164 | } |
| 1165 | |
| 1166 | |
| 1167 | /** |
| 1168 | * Function to get the current time/event of the current tab. |
| 1169 | * It will be called by a viewer's hook function to update the |
| 1170 | * current time/event of the viewer. |
| 1171 | * @param tab viewer's tab |
| 1172 | * @return time |
| 1173 | */ |
| 1174 | |
| 1175 | __EXPORT LttTime lttvwindow_get_current_time(Tab *tab) |
| 1176 | { |
| 1177 | return tab->current_time; |
| 1178 | } |
| 1179 | |
| 1180 | |
| 1181 | /** |
| 1182 | * Function to get the filter of the current tab. |
| 1183 | * @param filter, a pointer to a filter. |
| 1184 | * |
| 1185 | * returns the current filter |
| 1186 | */ |
| 1187 | __EXPORT LttvFilter *lttvwindow_get_filter(Tab *tab) |
| 1188 | { |
| 1189 | return g_object_get_data(G_OBJECT(tab->vbox), "filter"); |
| 1190 | } |
| 1191 | |
| 1192 | /** |
| 1193 | * Function to set the filter of the current tab. |
| 1194 | * It should be called by the filter GUI to tell the |
| 1195 | * main window to update the filter tab's lttv_filter. |
| 1196 | * |
| 1197 | * This function does change the current filter, removing the |
| 1198 | * old one when necessary, and call the updatefilter hooks |
| 1199 | * of the registered viewers. |
| 1200 | * |
| 1201 | * @param main_win, the main window the viewer belongs to. |
| 1202 | * @param filter, a pointer to a filter. |
| 1203 | */ |
| 1204 | void lttvwindow_report_filter(Tab *tab, LttvFilter *filter) |
| 1205 | { |
| 1206 | LttvAttributeValue value; |
| 1207 | LttvHooks * tmp; |
| 1208 | gboolean retval; |
| 1209 | |
| 1210 | //lttv_filter_destroy(tab->filter); |
| 1211 | //tab->filter = filter; |
| 1212 | |
| 1213 | retval= lttv_iattribute_find_by_path(tab->attributes, "hooks/updatefilter", |
| 1214 | LTTV_POINTER, &value); |
| 1215 | g_assert(retval); |
| 1216 | tmp = (LttvHooks*)*(value.v_pointer); |
| 1217 | if(tmp == NULL) return; |
| 1218 | lttv_hooks_call(tmp, filter); |
| 1219 | } |
| 1220 | |
| 1221 | #ifdef BABEL_CLEANUP |
| 1222 | |
| 1223 | /** |
| 1224 | * Function to get the stats of the traceset |
| 1225 | * @param tab viewer's tab |
| 1226 | */ |
| 1227 | |
| 1228 | __EXPORT LttvTracesetStats* lttvwindow_get_traceset_stats(Tab *tab) |
| 1229 | { |
| 1230 | return tab->traceset_info->traceset_context; |
| 1231 | } |
| 1232 | #endif /*BABEL_CLEANUP*/ |
| 1233 | |
| 1234 | void events_request_free(EventsRequest *events_request) |
| 1235 | { |
| 1236 | #ifdef BABEL_CLEANUP |
| 1237 | if(events_request == NULL) return; |
| 1238 | |
| 1239 | if(events_request->start_position != NULL) |
| 1240 | lttv_traceset_context_position_destroy(events_request->start_position); |
| 1241 | if(events_request->end_position != NULL) |
| 1242 | lttv_traceset_context_position_destroy(events_request->end_position); |
| 1243 | if(events_request->hooks != NULL) { |
| 1244 | GArray *hooks = events_request->hooks; |
| 1245 | lttv_trace_hook_remove_all(&hooks); |
| 1246 | g_array_free(events_request->hooks, TRUE); |
| 1247 | } |
| 1248 | if(events_request->before_chunk_traceset != NULL) |
| 1249 | lttv_hooks_destroy(events_request->before_chunk_traceset); |
| 1250 | if(events_request->before_chunk_trace != NULL) |
| 1251 | lttv_hooks_destroy(events_request->before_chunk_trace); |
| 1252 | if(events_request->before_chunk_tracefile != NULL) |
| 1253 | lttv_hooks_destroy(events_request->before_chunk_tracefile); |
| 1254 | if(events_request->event != NULL) |
| 1255 | lttv_hooks_destroy(events_request->event); |
| 1256 | if(events_request->event_by_id_channel != NULL) |
| 1257 | lttv_hooks_by_id_channel_destroy(events_request->event_by_id_channel); |
| 1258 | if(events_request->after_chunk_tracefile != NULL) |
| 1259 | lttv_hooks_destroy(events_request->after_chunk_tracefile); |
| 1260 | if(events_request->after_chunk_trace != NULL) |
| 1261 | lttv_hooks_destroy(events_request->after_chunk_trace); |
| 1262 | if(events_request->after_chunk_traceset != NULL) |
| 1263 | lttv_hooks_destroy(events_request->after_chunk_traceset); |
| 1264 | if(events_request->before_request != NULL) |
| 1265 | lttv_hooks_destroy(events_request->before_request); |
| 1266 | if(events_request->after_request != NULL) |
| 1267 | lttv_hooks_destroy(events_request->after_request); |
| 1268 | |
| 1269 | g_free(events_request); |
| 1270 | #endif /*BABEL_CLEANUP*/ |
| 1271 | } |
| 1272 | |
| 1273 | |
| 1274 | __EXPORT GtkWidget *main_window_get_widget(Tab *tab) |
| 1275 | { |
| 1276 | return tab->mw->mwindow; |
| 1277 | } |
| 1278 | |