| 1 | /* This file is part of the Linux Trace Toolkit viewer |
| 2 | * Copyright (C) 2003-2004 Mathieu Desnoyers and XangXiu Yang |
| 3 | * 2005 Mathieu Desnoyers |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License Version 2 as |
| 7 | * published by the Free Software Foundation; |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
| 17 | * MA 02111-1307, USA. |
| 18 | */ |
| 19 | |
| 20 | |
| 21 | //*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */ |
| 22 | /*\@{*/ |
| 23 | |
| 24 | /*! \file GuiEvents.c |
| 25 | * \brief Graphical plugin for showing events. |
| 26 | * |
| 27 | * This plugin lists all the events contained in the current time interval |
| 28 | * in a list. |
| 29 | * |
| 30 | * This plugin adds a Events Viewer functionnality to Linux TraceToolkit |
| 31 | * GUI when this plugin is loaded. The init and destroy functions add the |
| 32 | * viewer's insertion menu item and toolbar icon by calling viewer.h's |
| 33 | * API functions. Then, when a viewer's object is created, the constructor |
| 34 | * creates ans register through API functions what is needed to interact |
| 35 | * with the lttvwindow. |
| 36 | * |
| 37 | * Authors : Mathieu Desnoyers and XangXiu Yang, June to December 2003 |
| 38 | * Inspired from original LTT, made by Karim Yaghmour |
| 39 | * |
| 40 | * Mostly rewritten by Mathieu Desnoyers, August 2005. |
| 41 | */ |
| 42 | |
| 43 | #ifdef HAVE_CONFIG_H |
| 44 | #include <config.h> |
| 45 | #endif |
| 46 | |
| 47 | #include <math.h> |
| 48 | |
| 49 | #include <glib.h> |
| 50 | #include <gtk/gtk.h> |
| 51 | #include <gdk/gdk.h> |
| 52 | #include <string.h> |
| 53 | |
| 54 | #include <ltt/ltt.h> |
| 55 | #include <ltt/event.h> |
| 56 | #include <ltt/type.h> |
| 57 | #include <ltt/trace.h> |
| 58 | #include <ltt/facility.h> |
| 59 | #include <lttv/module.h> |
| 60 | #include <lttv/hook.h> |
| 61 | #include <lttv/tracecontext.h> |
| 62 | #include <lttv/state.h> |
| 63 | #include <lttv/filter.h> |
| 64 | #include <lttv/print.h> |
| 65 | #include <lttvwindow/lttvwindow.h> |
| 66 | #include <lttvwindow/lttvwindowtraces.h> |
| 67 | |
| 68 | #include "hGuiEventsInsert.xpm" |
| 69 | |
| 70 | #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format) |
| 71 | |
| 72 | #ifndef g_debug |
| 73 | #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format) |
| 74 | #endif |
| 75 | |
| 76 | #define abs(a) (((a)<0)?(-a):(a)) |
| 77 | |
| 78 | |
| 79 | /** Array containing instanced objects. Used when module is unloaded */ |
| 80 | static GSList *g_event_viewer_data_list = NULL ; |
| 81 | |
| 82 | typedef enum _ScrollDirection{ |
| 83 | SCROLL_STEP_UP, |
| 84 | SCROLL_STEP_DOWN, |
| 85 | SCROLL_PAGE_UP, |
| 86 | SCROLL_PAGE_DOWN, |
| 87 | SCROLL_JUMP, |
| 88 | SCROLL_NONE |
| 89 | } ScrollDirection; |
| 90 | |
| 91 | typedef struct _EventViewerData { |
| 92 | |
| 93 | Tab * tab; |
| 94 | LttvHooks * event_hooks; |
| 95 | |
| 96 | /* previous value is used to determine if it is a page up/down or |
| 97 | * step up/down, in which case we move of a certain amount of events (one or |
| 98 | * the number of events shown on the screen) instead of changing begin time. |
| 99 | */ |
| 100 | double previous_value; |
| 101 | |
| 102 | //scroll window containing Tree View |
| 103 | GtkWidget * scroll_win; |
| 104 | |
| 105 | /* Model containing list data */ |
| 106 | GtkListStore *store_m; |
| 107 | |
| 108 | GPtrArray *pos; /* Array of LttvTracesetContextPosition * */ |
| 109 | |
| 110 | GtkWidget *top_widget; |
| 111 | GtkWidget *hbox_v; |
| 112 | /* Widget to display the data in a columned list */ |
| 113 | GtkWidget *tree_v; |
| 114 | GtkAdjustment *vtree_adjust_c ; |
| 115 | GtkWidget *button; /* a button of the header, used to get the header_height */ |
| 116 | gint header_height; |
| 117 | |
| 118 | /* Vertical scrollbar and its adjustment */ |
| 119 | GtkWidget *vscroll_vc; |
| 120 | GtkAdjustment *vadjust_c; |
| 121 | |
| 122 | /* Selection handler */ |
| 123 | GtkTreeSelection *select_c; |
| 124 | |
| 125 | gint num_visible_events; |
| 126 | |
| 127 | LttvTracesetContextPosition *currently_selected_position; |
| 128 | gboolean update_cursor; /* Speed optimisation : do not update cursor when |
| 129 | unnecessary */ |
| 130 | |
| 131 | LttvTracesetContextPosition *first_event; /* Time of the first event shown */ |
| 132 | LttvTracesetContextPosition *last_event; /* Time of the first event shown */ |
| 133 | |
| 134 | LttvFilter *main_win_filter; |
| 135 | |
| 136 | gint background_info_waiting; |
| 137 | |
| 138 | } EventViewerData ; |
| 139 | |
| 140 | /** hook functions for update time interval, current time ... */ |
| 141 | gboolean update_current_time(void * hook_data, void * call_data); |
| 142 | gboolean update_current_position(void * hook_data, void * call_data); |
| 143 | //gboolean show_event_detail(void * hook_data, void * call_data); |
| 144 | gboolean traceset_changed(void * hook_data, void * call_data); |
| 145 | gboolean filter_changed(void * hook_data, void * call_data); |
| 146 | |
| 147 | static void request_background_data(EventViewerData *event_viewer_data); |
| 148 | |
| 149 | //! Event Viewer's constructor hook |
| 150 | GtkWidget *h_gui_events(Tab *tab); |
| 151 | //! Event Viewer's constructor |
| 152 | EventViewerData *gui_events(Tab *tab); |
| 153 | //! Event Viewer's destructor |
| 154 | void gui_events_destructor(EventViewerData *event_viewer_data); |
| 155 | void gui_events_free(EventViewerData *event_viewer_data); |
| 156 | |
| 157 | static gboolean |
| 158 | header_size_allocate(GtkWidget *widget, |
| 159 | GtkAllocation *allocation, |
| 160 | gpointer user_data); |
| 161 | |
| 162 | void tree_v_set_cursor(EventViewerData *event_viewer_data); |
| 163 | void tree_v_get_cursor(EventViewerData *event_viewer_data); |
| 164 | |
| 165 | /* Prototype for selection handler callback */ |
| 166 | static void tree_selection_changed_cb (GtkTreeSelection *selection, |
| 167 | gpointer data); |
| 168 | static void v_scroll_cb (GtkAdjustment *adjustment, gpointer data); |
| 169 | static void tree_v_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, |
| 170 | gpointer data); |
| 171 | static void tree_v_size_request_cb (GtkWidget *widget, |
| 172 | GtkRequisition *requisition, gpointer data); |
| 173 | static void tree_v_cursor_changed_cb (GtkWidget *widget, gpointer data); |
| 174 | static void tree_v_move_cursor_cb (GtkWidget *widget, GtkMovementStep arg1, |
| 175 | gint arg2, gpointer data); |
| 176 | |
| 177 | static gint redraw_notify(void *hook_data, void *call_data); |
| 178 | |
| 179 | static void get_events(double time, EventViewerData *event_viewer_data); |
| 180 | |
| 181 | int event_hook(void *hook_data, void *call_data); |
| 182 | |
| 183 | /* Enumeration of the columns */ |
| 184 | enum |
| 185 | { |
| 186 | TRACE_NAME_COLUMN, |
| 187 | TRACEFILE_NAME_COLUMN, |
| 188 | CPUID_COLUMN, |
| 189 | EVENT_COLUMN, |
| 190 | FACILITY_COLUMN, |
| 191 | TIME_S_COLUMN, |
| 192 | TIME_NS_COLUMN, |
| 193 | PID_COLUMN, |
| 194 | EVENT_DESCR_COLUMN, |
| 195 | POSITION_COLUMN, |
| 196 | N_COLUMNS |
| 197 | }; |
| 198 | |
| 199 | /** |
| 200 | * Event Viewer's constructor hook |
| 201 | * |
| 202 | * This constructor is given as a parameter to the menuitem and toolbar button |
| 203 | * registration. It creates the list. |
| 204 | * @param parent_window A pointer to the parent window. |
| 205 | * @return The widget created. |
| 206 | */ |
| 207 | GtkWidget * |
| 208 | h_gui_events(Tab * tab) |
| 209 | { |
| 210 | EventViewerData* event_viewer_data = gui_events(tab) ; |
| 211 | if(event_viewer_data) |
| 212 | return event_viewer_data->top_widget; |
| 213 | else return NULL; |
| 214 | |
| 215 | } |
| 216 | |
| 217 | /** |
| 218 | * Event Viewer's constructor |
| 219 | * |
| 220 | * This constructor is used to create EventViewerData data structure. |
| 221 | * @return The Event viewer data created. |
| 222 | */ |
| 223 | EventViewerData * |
| 224 | gui_events(Tab *tab) |
| 225 | { |
| 226 | LttTime end; |
| 227 | GtkTreeViewColumn *column; |
| 228 | GtkCellRenderer *renderer; |
| 229 | EventViewerData* event_viewer_data = g_new(EventViewerData,1) ; |
| 230 | |
| 231 | event_viewer_data->tab = tab; |
| 232 | |
| 233 | LttvTracesetContext * tsc = |
| 234 | lttvwindow_get_traceset_context(event_viewer_data->tab); |
| 235 | |
| 236 | |
| 237 | event_viewer_data->event_hooks = lttv_hooks_new(); |
| 238 | lttv_hooks_add(event_viewer_data->event_hooks, |
| 239 | event_hook, |
| 240 | event_viewer_data, |
| 241 | LTTV_PRIO_DEFAULT); |
| 242 | |
| 243 | lttvwindow_register_current_time_notify(tab, |
| 244 | update_current_time,event_viewer_data); |
| 245 | lttvwindow_register_current_position_notify(tab, |
| 246 | update_current_position,event_viewer_data); |
| 247 | lttvwindow_register_traceset_notify(tab, |
| 248 | traceset_changed,event_viewer_data); |
| 249 | lttvwindow_register_filter_notify(tab, |
| 250 | filter_changed, event_viewer_data); |
| 251 | lttvwindow_register_redraw_notify(tab, |
| 252 | redraw_notify, event_viewer_data); |
| 253 | |
| 254 | |
| 255 | event_viewer_data->scroll_win = gtk_scrolled_window_new (NULL, NULL); |
| 256 | gtk_widget_show (event_viewer_data->scroll_win); |
| 257 | gtk_scrolled_window_set_policy( |
| 258 | GTK_SCROLLED_WINDOW(event_viewer_data->scroll_win), |
| 259 | GTK_POLICY_AUTOMATIC, GTK_POLICY_NEVER); |
| 260 | |
| 261 | event_viewer_data->currently_selected_position = |
| 262 | lttv_traceset_context_position_new(tsc); |
| 263 | event_viewer_data->first_event = |
| 264 | lttv_traceset_context_position_new(tsc); |
| 265 | event_viewer_data->last_event = |
| 266 | lttv_traceset_context_position_new(tsc); |
| 267 | |
| 268 | event_viewer_data->main_win_filter = NULL; |
| 269 | |
| 270 | event_viewer_data->update_cursor = TRUE; |
| 271 | |
| 272 | /* Create a model for storing the data list */ |
| 273 | event_viewer_data->store_m = gtk_list_store_new ( |
| 274 | N_COLUMNS, /* Total number of columns */ |
| 275 | G_TYPE_STRING, /* Trace name */ |
| 276 | G_TYPE_STRING, /* Tracefile name */ |
| 277 | G_TYPE_UINT, /* CPUID */ |
| 278 | G_TYPE_STRING, /* Event */ |
| 279 | G_TYPE_STRING, /* Facility */ |
| 280 | G_TYPE_UINT, /* Time s */ |
| 281 | G_TYPE_UINT, /* Time ns */ |
| 282 | G_TYPE_INT, /* PID */ |
| 283 | G_TYPE_STRING, /* Event's description */ |
| 284 | G_TYPE_POINTER);/* Position (not shown) */ |
| 285 | |
| 286 | event_viewer_data->pos = g_ptr_array_sized_new(10); |
| 287 | |
| 288 | /* Create the viewer widget for the columned list */ |
| 289 | event_viewer_data->tree_v = |
| 290 | gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data->store_m)); |
| 291 | |
| 292 | g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "size-allocate", |
| 293 | G_CALLBACK (tree_v_size_allocate_cb), |
| 294 | event_viewer_data); |
| 295 | g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "size-request", |
| 296 | G_CALLBACK (tree_v_size_request_cb), |
| 297 | event_viewer_data); |
| 298 | |
| 299 | g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "cursor-changed", |
| 300 | G_CALLBACK (tree_v_cursor_changed_cb), |
| 301 | event_viewer_data); |
| 302 | |
| 303 | g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "move-cursor", |
| 304 | G_CALLBACK (tree_v_move_cursor_cb), |
| 305 | event_viewer_data); |
| 306 | |
| 307 | // Use on each column! |
| 308 | //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v, |
| 309 | //GTK_TREE_VIEW_COLUMN_FIXED); |
| 310 | |
| 311 | /* The view now holds a reference. We can get rid of our own |
| 312 | * reference */ |
| 313 | g_object_unref (G_OBJECT (event_viewer_data->store_m)); |
| 314 | |
| 315 | |
| 316 | /* Create a column, associating the "text" attribute of the |
| 317 | * cell_renderer to the first column of the model */ |
| 318 | /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */ |
| 319 | renderer = gtk_cell_renderer_text_new (); |
| 320 | column = gtk_tree_view_column_new_with_attributes ("Trace", |
| 321 | renderer, |
| 322 | "text", TRACE_NAME_COLUMN, |
| 323 | NULL); |
| 324 | gtk_tree_view_column_set_alignment (column, 0.0); |
| 325 | gtk_tree_view_column_set_fixed_width (column, 120); |
| 326 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
| 327 | column); |
| 328 | |
| 329 | event_viewer_data->button = column->button; |
| 330 | |
| 331 | g_signal_connect (G_OBJECT(event_viewer_data->button), |
| 332 | "size-allocate", |
| 333 | G_CALLBACK(header_size_allocate), |
| 334 | (gpointer)event_viewer_data); |
| 335 | |
| 336 | |
| 337 | |
| 338 | renderer = gtk_cell_renderer_text_new (); |
| 339 | column = gtk_tree_view_column_new_with_attributes ("Tracefile", |
| 340 | renderer, |
| 341 | "text", TRACEFILE_NAME_COLUMN, |
| 342 | NULL); |
| 343 | gtk_tree_view_column_set_alignment (column, 0.0); |
| 344 | gtk_tree_view_column_set_fixed_width (column, 120); |
| 345 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
| 346 | column); |
| 347 | |
| 348 | |
| 349 | renderer = gtk_cell_renderer_text_new (); |
| 350 | column = gtk_tree_view_column_new_with_attributes ("CPUID", |
| 351 | renderer, |
| 352 | "text", CPUID_COLUMN, |
| 353 | NULL); |
| 354 | gtk_tree_view_column_set_alignment (column, 0.0); |
| 355 | gtk_tree_view_column_set_fixed_width (column, 45); |
| 356 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
| 357 | column); |
| 358 | |
| 359 | renderer = gtk_cell_renderer_text_new (); |
| 360 | column = gtk_tree_view_column_new_with_attributes ("Event", |
| 361 | renderer, |
| 362 | "text", EVENT_COLUMN, |
| 363 | NULL); |
| 364 | gtk_tree_view_column_set_alignment (column, 0.0); |
| 365 | gtk_tree_view_column_set_fixed_width (column, 120); |
| 366 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
| 367 | column); |
| 368 | |
| 369 | renderer = gtk_cell_renderer_text_new (); |
| 370 | column = gtk_tree_view_column_new_with_attributes ("Facility", |
| 371 | renderer, |
| 372 | "text", FACILITY_COLUMN, |
| 373 | NULL); |
| 374 | gtk_tree_view_column_set_alignment (column, 0.0); |
| 375 | gtk_tree_view_column_set_fixed_width (column, 120); |
| 376 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
| 377 | column); |
| 378 | |
| 379 | renderer = gtk_cell_renderer_text_new (); |
| 380 | column = gtk_tree_view_column_new_with_attributes ("Time (s)", |
| 381 | renderer, |
| 382 | "text", TIME_S_COLUMN, |
| 383 | NULL); |
| 384 | gtk_tree_view_column_set_alignment (column, 1.0); |
| 385 | gtk_tree_view_column_set_fixed_width (column, 120); |
| 386 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
| 387 | column); |
| 388 | |
| 389 | renderer = gtk_cell_renderer_text_new (); |
| 390 | column = gtk_tree_view_column_new_with_attributes ("Time (ns)", |
| 391 | renderer, |
| 392 | "text", TIME_NS_COLUMN, |
| 393 | NULL); |
| 394 | gtk_tree_view_column_set_alignment (column, 1.0); |
| 395 | gtk_tree_view_column_set_fixed_width (column, 120); |
| 396 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
| 397 | column); |
| 398 | |
| 399 | |
| 400 | renderer = gtk_cell_renderer_text_new (); |
| 401 | column = gtk_tree_view_column_new_with_attributes ("PID", |
| 402 | renderer, |
| 403 | "text", PID_COLUMN, |
| 404 | NULL); |
| 405 | gtk_tree_view_column_set_alignment (column, 1.0); |
| 406 | gtk_tree_view_column_set_fixed_width (column, 45); |
| 407 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
| 408 | column); |
| 409 | |
| 410 | renderer = gtk_cell_renderer_text_new (); |
| 411 | column = gtk_tree_view_column_new_with_attributes ("Event Description", |
| 412 | renderer, |
| 413 | "text", EVENT_DESCR_COLUMN, |
| 414 | NULL); |
| 415 | gtk_tree_view_column_set_alignment (column, 0.0); |
| 416 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
| 417 | column); |
| 418 | |
| 419 | |
| 420 | /* Setup the selection handler */ |
| 421 | event_viewer_data->select_c = |
| 422 | gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data->tree_v)); |
| 423 | gtk_tree_selection_set_mode (event_viewer_data->select_c, |
| 424 | GTK_SELECTION_SINGLE); |
| 425 | g_signal_connect (G_OBJECT (event_viewer_data->select_c), "changed", |
| 426 | G_CALLBACK (tree_selection_changed_cb), |
| 427 | event_viewer_data); |
| 428 | |
| 429 | gtk_container_add (GTK_CONTAINER (event_viewer_data->scroll_win), |
| 430 | event_viewer_data->tree_v); |
| 431 | |
| 432 | event_viewer_data->hbox_v = gtk_hbox_new(0, 0); |
| 433 | event_viewer_data->top_widget = event_viewer_data->hbox_v; |
| 434 | gtk_box_pack_start(GTK_BOX(event_viewer_data->hbox_v), |
| 435 | event_viewer_data->scroll_win, TRUE, TRUE, 0); |
| 436 | |
| 437 | gtk_container_set_border_width(GTK_CONTAINER(event_viewer_data->hbox_v), 1); |
| 438 | |
| 439 | /* Create vertical scrollbar and pack it */ |
| 440 | event_viewer_data->vscroll_vc = gtk_vscrollbar_new(NULL); |
| 441 | gtk_range_set_update_policy (GTK_RANGE(event_viewer_data->vscroll_vc), |
| 442 | GTK_UPDATE_CONTINUOUS); |
| 443 | // Changed by MD : more user friendly :) |
| 444 | //GTK_UPDATE_DISCONTINUOUS); |
| 445 | gtk_box_pack_start(GTK_BOX(event_viewer_data->hbox_v), |
| 446 | event_viewer_data->vscroll_vc, FALSE, TRUE, 0); |
| 447 | |
| 448 | /* Get the vertical scrollbar's adjustment */ |
| 449 | event_viewer_data->vadjust_c = |
| 450 | gtk_range_get_adjustment(GTK_RANGE(event_viewer_data->vscroll_vc)); |
| 451 | event_viewer_data->vtree_adjust_c = gtk_tree_view_get_vadjustment( |
| 452 | GTK_TREE_VIEW (event_viewer_data->tree_v)); |
| 453 | |
| 454 | g_signal_connect (G_OBJECT (event_viewer_data->vadjust_c), "value-changed", |
| 455 | G_CALLBACK (v_scroll_cb), |
| 456 | event_viewer_data); |
| 457 | /* Set the upper bound to the last event number */ |
| 458 | event_viewer_data->previous_value = 0; |
| 459 | event_viewer_data->vadjust_c->lower = 0.0; |
| 460 | //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events; |
| 461 | event_viewer_data->vadjust_c->value = 0.0; |
| 462 | event_viewer_data->vadjust_c->step_increment = 1.0; |
| 463 | event_viewer_data->vadjust_c->page_increment = 2.0; |
| 464 | // event_viewer_data->vtree_adjust_c->upper; |
| 465 | event_viewer_data->vadjust_c->page_size = 2.0; |
| 466 | // event_viewer_data->vtree_adjust_c->upper; |
| 467 | /* Raw event trace */ |
| 468 | gtk_widget_show(event_viewer_data->hbox_v); |
| 469 | gtk_widget_show(event_viewer_data->tree_v); |
| 470 | gtk_widget_show(event_viewer_data->vscroll_vc); |
| 471 | |
| 472 | /* Add the object's information to the module's array */ |
| 473 | g_event_viewer_data_list = g_slist_append(g_event_viewer_data_list, |
| 474 | event_viewer_data); |
| 475 | |
| 476 | event_viewer_data->num_visible_events = 1; |
| 477 | |
| 478 | //get the life span of the traceset and set the upper of the scroll bar |
| 479 | |
| 480 | TimeInterval time_span = tsc->time_span; |
| 481 | end = ltt_time_sub(time_span.end_time, time_span.start_time); |
| 482 | |
| 483 | event_viewer_data->vadjust_c->upper = |
| 484 | ltt_time_to_double(end); |
| 485 | |
| 486 | /* Set the Selected Event */ |
| 487 | // tree_v_set_cursor(event_viewer_data); |
| 488 | |
| 489 | // event_viewer_data->current_time_updated = FALSE; |
| 490 | // |
| 491 | g_object_set_data_full( |
| 492 | G_OBJECT(event_viewer_data->hbox_v), |
| 493 | "event_viewer_data", |
| 494 | event_viewer_data, |
| 495 | (GDestroyNotify)gui_events_free); |
| 496 | |
| 497 | event_viewer_data->background_info_waiting = 0; |
| 498 | |
| 499 | request_background_data(event_viewer_data); |
| 500 | |
| 501 | |
| 502 | return event_viewer_data; |
| 503 | } |
| 504 | |
| 505 | |
| 506 | |
| 507 | static gint background_ready(void *hook_data, void *call_data) |
| 508 | { |
| 509 | EventViewerData *event_viewer_data = (EventViewerData *)hook_data; |
| 510 | LttvTrace *trace = (LttvTrace*)call_data; |
| 511 | |
| 512 | event_viewer_data->background_info_waiting--; |
| 513 | |
| 514 | if(event_viewer_data->background_info_waiting == 0) { |
| 515 | g_message("event viewer : background computation data ready."); |
| 516 | |
| 517 | redraw_notify(event_viewer_data, NULL); |
| 518 | } |
| 519 | |
| 520 | return 0; |
| 521 | } |
| 522 | |
| 523 | |
| 524 | static void request_background_data(EventViewerData *event_viewer_data) |
| 525 | { |
| 526 | LttvTracesetContext * tsc = |
| 527 | lttvwindow_get_traceset_context(event_viewer_data->tab); |
| 528 | gint num_traces = lttv_traceset_number(tsc->ts); |
| 529 | gint i; |
| 530 | LttvTrace *trace; |
| 531 | |
| 532 | LttvHooks *background_ready_hook = |
| 533 | lttv_hooks_new(); |
| 534 | lttv_hooks_add(background_ready_hook, background_ready, event_viewer_data, |
| 535 | LTTV_PRIO_DEFAULT); |
| 536 | event_viewer_data->background_info_waiting = 0; |
| 537 | |
| 538 | for(i=0;i<num_traces;i++) { |
| 539 | trace = lttv_traceset_get(tsc->ts, i); |
| 540 | |
| 541 | if(lttvwindowtraces_get_ready(g_quark_from_string("state"),trace)==FALSE) { |
| 542 | |
| 543 | if(lttvwindowtraces_get_in_progress(g_quark_from_string("state"), |
| 544 | trace) == FALSE) { |
| 545 | /* We first remove requests that could have been done for the same |
| 546 | * information. Happens when two viewers ask for it before servicing |
| 547 | * starts. |
| 548 | */ |
| 549 | lttvwindowtraces_background_request_remove(trace, "state"); |
| 550 | lttvwindowtraces_background_request_queue(trace, |
| 551 | "state"); |
| 552 | lttvwindowtraces_background_notify_queue(event_viewer_data, |
| 553 | trace, |
| 554 | ltt_time_infinite, |
| 555 | NULL, |
| 556 | background_ready_hook); |
| 557 | event_viewer_data->background_info_waiting++; |
| 558 | } else { /* in progress */ |
| 559 | |
| 560 | lttvwindowtraces_background_notify_current(event_viewer_data, |
| 561 | trace, |
| 562 | ltt_time_infinite, |
| 563 | NULL, |
| 564 | background_ready_hook); |
| 565 | event_viewer_data->background_info_waiting++; |
| 566 | } |
| 567 | } else { |
| 568 | /* Data ready. Be its nature, this viewer doesn't need to have |
| 569 | * its data ready hook called htere, because a background |
| 570 | * request is always linked with a redraw. |
| 571 | */ |
| 572 | } |
| 573 | |
| 574 | } |
| 575 | |
| 576 | lttv_hooks_destroy(background_ready_hook); |
| 577 | |
| 578 | } |
| 579 | |
| 580 | static gboolean |
| 581 | header_size_allocate(GtkWidget *widget, |
| 582 | GtkAllocation *allocation, |
| 583 | gpointer user_data) |
| 584 | { |
| 585 | EventViewerData *event_viewer_data = (EventViewerData*)user_data; |
| 586 | |
| 587 | event_viewer_data->header_height = allocation->height; |
| 588 | |
| 589 | return 0; |
| 590 | } |
| 591 | |
| 592 | |
| 593 | void tree_v_set_cursor(EventViewerData *event_viewer_data) |
| 594 | { |
| 595 | GtkTreePath *path; |
| 596 | |
| 597 | g_debug("set cursor cb"); |
| 598 | |
| 599 | #if 0 |
| 600 | if(event_viewer_data->currently_selected_event != -1) |
| 601 | { |
| 602 | path = gtk_tree_path_new_from_indices( |
| 603 | event_viewer_data->currently_selected_event, |
| 604 | -1); |
| 605 | |
| 606 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 607 | path, NULL, FALSE); |
| 608 | gtk_tree_path_free(path); |
| 609 | } |
| 610 | #endif //0 |
| 611 | } |
| 612 | |
| 613 | void tree_v_get_cursor(EventViewerData *event_viewer_data) |
| 614 | { |
| 615 | GtkTreePath *path; |
| 616 | gint *indices; |
| 617 | |
| 618 | g_debug("get cursor cb"); |
| 619 | |
| 620 | |
| 621 | #if 0 |
| 622 | gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 623 | &path, NULL); |
| 624 | indices = gtk_tree_path_get_indices(path); |
| 625 | |
| 626 | if(indices != NULL) |
| 627 | event_viewer_data->currently_selected_event = indices[0]; |
| 628 | else |
| 629 | event_viewer_data->currently_selected_event = -1; |
| 630 | |
| 631 | gtk_tree_path_free(path); |
| 632 | #endif //0 |
| 633 | } |
| 634 | |
| 635 | |
| 636 | |
| 637 | void tree_v_move_cursor_cb (GtkWidget *widget, |
| 638 | GtkMovementStep arg1, |
| 639 | gint arg2, |
| 640 | gpointer data) |
| 641 | { |
| 642 | GtkTreePath *path; // = gtk_tree_path_new(); |
| 643 | gint *indices; |
| 644 | gdouble value; |
| 645 | EventViewerData *event_viewer_data = (EventViewerData*)data; |
| 646 | |
| 647 | g_debug("move cursor cb"); |
| 648 | //gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 649 | // &path, NULL); |
| 650 | //if(path == NULL) |
| 651 | //{ |
| 652 | /* No prior cursor, put it at beginning of page |
| 653 | * and let the execution do */ |
| 654 | // path = gtk_tree_path_new_from_indices(0, -1); |
| 655 | // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 656 | // path, NULL, FALSE); |
| 657 | //} |
| 658 | |
| 659 | //indices = gtk_tree_path_get_indices(path); |
| 660 | |
| 661 | //value = gtk_adjustment_get_value(event_viewer_data->vadjust_c); |
| 662 | |
| 663 | /* If no prior position... */ |
| 664 | if(ltt_time_compare( |
| 665 | lttv_traceset_context_position_get_time( |
| 666 | event_viewer_data->currently_selected_position), |
| 667 | ltt_time_infinite) == 0) { |
| 668 | |
| 669 | path = gtk_tree_path_new_from_indices(0, -1); |
| 670 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 671 | path, NULL, FALSE); |
| 672 | |
| 673 | gtk_tree_path_free(path); |
| 674 | return; |
| 675 | |
| 676 | } |
| 677 | |
| 678 | |
| 679 | g_debug("tree view move cursor : arg1 is %u and arg2 is %d", |
| 680 | (guint)arg1, arg2); |
| 681 | |
| 682 | switch(arg1) { |
| 683 | case GTK_MOVEMENT_DISPLAY_LINES: |
| 684 | if(arg2 == 1) { |
| 685 | /* Move one line down */ |
| 686 | if(event_viewer_data->pos->len > 0) { |
| 687 | LttvTracesetContextPosition *end_pos = |
| 688 | (LttvTracesetContextPosition*)g_ptr_array_index( |
| 689 | event_viewer_data->pos, |
| 690 | event_viewer_data->pos->len-1); |
| 691 | if(lttv_traceset_context_pos_pos_compare(end_pos, |
| 692 | event_viewer_data->currently_selected_position) == 0) { |
| 693 | /* Must get down one event and select the last one */ |
| 694 | gtk_tree_selection_unselect_all(gtk_tree_view_get_selection( |
| 695 | GTK_TREE_VIEW(event_viewer_data->tree_v))); |
| 696 | event_viewer_data->update_cursor = FALSE; |
| 697 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 698 | gtk_adjustment_get_value(event_viewer_data->vadjust_c) + 1); |
| 699 | event_viewer_data->update_cursor = TRUE; |
| 700 | path = gtk_tree_path_new_from_indices( |
| 701 | event_viewer_data->pos->len - 1, -1); |
| 702 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 703 | path, NULL, FALSE); |
| 704 | gtk_tree_path_free(path); |
| 705 | } |
| 706 | } |
| 707 | |
| 708 | } else { |
| 709 | if(event_viewer_data->pos->len > 0) { |
| 710 | /* Move one line up */ |
| 711 | LttvTracesetContextPosition *begin_pos = |
| 712 | (LttvTracesetContextPosition*)g_ptr_array_index( |
| 713 | event_viewer_data->pos, |
| 714 | 0); |
| 715 | if(lttv_traceset_context_pos_pos_compare(begin_pos, |
| 716 | event_viewer_data->currently_selected_position) == 0) { |
| 717 | /* Must get up one event and select the first one */ |
| 718 | gtk_tree_selection_unselect_all(gtk_tree_view_get_selection( |
| 719 | GTK_TREE_VIEW(event_viewer_data->tree_v))); |
| 720 | event_viewer_data->update_cursor = FALSE; |
| 721 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 722 | gtk_adjustment_get_value(event_viewer_data->vadjust_c) - 1); |
| 723 | event_viewer_data->update_cursor = TRUE; |
| 724 | path = gtk_tree_path_new_from_indices( |
| 725 | 0, -1); |
| 726 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 727 | path, NULL, FALSE); |
| 728 | gtk_tree_path_free(path); |
| 729 | } |
| 730 | } |
| 731 | } |
| 732 | break; |
| 733 | case GTK_MOVEMENT_PAGES: |
| 734 | if(arg2 == 1) { |
| 735 | /* Move one page down */ |
| 736 | if(event_viewer_data->pos->len > 0) { |
| 737 | LttvTracesetContextPosition *end_pos = |
| 738 | (LttvTracesetContextPosition*)g_ptr_array_index( |
| 739 | event_viewer_data->pos, |
| 740 | event_viewer_data->pos->len-1); |
| 741 | if(lttv_traceset_context_pos_pos_compare(end_pos, |
| 742 | event_viewer_data->currently_selected_position) == 0) { |
| 743 | /* Must get down one page and select the last one */ |
| 744 | gtk_tree_selection_unselect_all(gtk_tree_view_get_selection( |
| 745 | GTK_TREE_VIEW(event_viewer_data->tree_v))); |
| 746 | |
| 747 | event_viewer_data->update_cursor = FALSE; |
| 748 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 749 | gtk_adjustment_get_value(event_viewer_data->vadjust_c) + 2); |
| 750 | event_viewer_data->update_cursor = TRUE; |
| 751 | |
| 752 | path = gtk_tree_path_new_from_indices( |
| 753 | event_viewer_data->pos->len - 1, -1); |
| 754 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 755 | path, NULL, FALSE); |
| 756 | gtk_tree_path_free(path); |
| 757 | |
| 758 | } |
| 759 | } |
| 760 | |
| 761 | } else { |
| 762 | /* Move one page up */ |
| 763 | if(event_viewer_data->pos->len > 0) { |
| 764 | LttvTracesetContextPosition *begin_pos = |
| 765 | (LttvTracesetContextPosition*)g_ptr_array_index( |
| 766 | event_viewer_data->pos, |
| 767 | 0); |
| 768 | if(lttv_traceset_context_pos_pos_compare(begin_pos, |
| 769 | event_viewer_data->currently_selected_position) == 0) { |
| 770 | /* Must get up one page and select the first one */ |
| 771 | gtk_tree_selection_unselect_all(gtk_tree_view_get_selection( |
| 772 | GTK_TREE_VIEW(event_viewer_data->tree_v))); |
| 773 | |
| 774 | event_viewer_data->update_cursor = FALSE; |
| 775 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 776 | gtk_adjustment_get_value(event_viewer_data->vadjust_c) - 2); |
| 777 | event_viewer_data->update_cursor = TRUE; |
| 778 | |
| 779 | path = gtk_tree_path_new_from_indices( |
| 780 | 0, -1); |
| 781 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 782 | path, NULL, FALSE); |
| 783 | gtk_tree_path_free(path); |
| 784 | } |
| 785 | } |
| 786 | |
| 787 | } |
| 788 | break; |
| 789 | default: |
| 790 | break; |
| 791 | } |
| 792 | |
| 793 | //gtk_tree_path_free(path); |
| 794 | |
| 795 | #if 0 |
| 796 | if(arg1 == GTK_MOVEMENT_DISPLAY_LINES) |
| 797 | { |
| 798 | /* Move one line */ |
| 799 | if(arg2 == 1) |
| 800 | { |
| 801 | /* move one line down */ |
| 802 | if(indices[0]) // Do we need an empty field here (before first)? |
| 803 | { |
| 804 | if(value + event_viewer_data->num_visible_events <= |
| 805 | event_viewer_data->number_of_events -1) |
| 806 | { |
| 807 | event_viewer_data->currently_selected_event += 1; |
| 808 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1); |
| 809 | //gtk_tree_path_free(path); |
| 810 | //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1); |
| 811 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 812 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 813 | } |
| 814 | } |
| 815 | } else { |
| 816 | /* Move one line up */ |
| 817 | if(indices[0] == 0) |
| 818 | { |
| 819 | if(value - 1 >= 0 ) |
| 820 | { |
| 821 | event_viewer_data->currently_selected_event -= 1; |
| 822 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1); |
| 823 | //gtk_tree_path_free(path); |
| 824 | //path = gtk_tree_path_new_from_indices(0, -1); |
| 825 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 826 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 827 | } |
| 828 | } |
| 829 | } |
| 830 | } |
| 831 | |
| 832 | if(arg1 == GTK_MOVEMENT_PAGES) |
| 833 | { |
| 834 | /* Move one page */ |
| 835 | if(arg2 == 1) |
| 836 | { |
| 837 | if(event_viewer_data->num_visible_events == 1) |
| 838 | value += 1 ; |
| 839 | /* move one page down */ |
| 840 | if(value + event_viewer_data->num_visible_events-1 <= |
| 841 | event_viewer_data->number_of_events ) |
| 842 | { |
| 843 | event_viewer_data->currently_selected_event += |
| 844 | event_viewer_data->num_visible_events-1; |
| 845 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 846 | // value+(event_viewer_data->num_visible_events-1)); |
| 847 | //gtk_tree_path_free(path); |
| 848 | //path = gtk_tree_path_new_from_indices(0, -1); |
| 849 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 850 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 851 | } |
| 852 | } else { |
| 853 | /* Move one page up */ |
| 854 | if(event_viewer_data->num_visible_events == 1) |
| 855 | value -= 1 ; |
| 856 | |
| 857 | if(indices[0] < event_viewer_data->num_visible_events - 2 ) |
| 858 | { |
| 859 | if(value - (event_viewer_data->num_visible_events-1) >= 0) |
| 860 | { |
| 861 | event_viewer_data->currently_selected_event -= |
| 862 | event_viewer_data->num_visible_events-1; |
| 863 | |
| 864 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 865 | // value-(event_viewer_data->num_visible_events-1)); |
| 866 | //gtk_tree_path_free(path); |
| 867 | //path = gtk_tree_path_new_from_indices(0, -1); |
| 868 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 869 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 870 | |
| 871 | } else { |
| 872 | /* Go to first Event */ |
| 873 | event_viewer_data->currently_selected_event == 0 ; |
| 874 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 875 | // 0); |
| 876 | //gtk_tree_path_free(path); |
| 877 | //path = gtk_tree_path_new_from_indices(0, -1); |
| 878 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 879 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 880 | |
| 881 | } |
| 882 | } |
| 883 | } |
| 884 | } |
| 885 | |
| 886 | if(arg1 == GTK_MOVEMENT_BUFFER_ENDS) |
| 887 | { |
| 888 | /* Move to the ends of the buffer */ |
| 889 | if(arg2 == 1) |
| 890 | { |
| 891 | /* move end of buffer */ |
| 892 | event_viewer_data->currently_selected_event = |
| 893 | event_viewer_data->number_of_events-1 ; |
| 894 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 895 | // event_viewer_data->number_of_events - |
| 896 | // event_viewer_data->num_visible_events); |
| 897 | //gtk_tree_path_free(path); |
| 898 | //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1); |
| 899 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 900 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 901 | } else { |
| 902 | /* Move beginning of buffer */ |
| 903 | event_viewer_data->currently_selected_event = 0 ; |
| 904 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0); |
| 905 | //gtk_tree_path_free(path); |
| 906 | //path = gtk_tree_path_new_from_indices(0, -1); |
| 907 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 908 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 909 | } |
| 910 | } |
| 911 | #endif //0 |
| 912 | } |
| 913 | |
| 914 | void tree_v_cursor_changed_cb (GtkWidget *widget, gpointer data) |
| 915 | { |
| 916 | EventViewerData *event_viewer_data = (EventViewerData*) data; |
| 917 | Tab *tab = event_viewer_data->tab; |
| 918 | GtkTreeIter iter; |
| 919 | GtkTreeModel* model = GTK_TREE_MODEL(event_viewer_data->store_m); |
| 920 | GtkTreePath *path; |
| 921 | LttvTracesetContextPosition *pos; |
| 922 | |
| 923 | g_debug("cursor changed cb"); |
| 924 | |
| 925 | /* On cursor change, modify the currently selected event by calling |
| 926 | * the right API function */ |
| 927 | tree_v_get_cursor(event_viewer_data); |
| 928 | |
| 929 | gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 930 | &path, NULL); |
| 931 | if(gtk_tree_model_get_iter(model,&iter,path)){ |
| 932 | gtk_tree_model_get(model, &iter, POSITION_COLUMN, &pos, -1); |
| 933 | |
| 934 | lttvwindow_report_current_position(tab, pos); |
| 935 | }else{ |
| 936 | g_warning("Can not get iter\n"); |
| 937 | } |
| 938 | } |
| 939 | |
| 940 | |
| 941 | static void tree_selection_changed_cb (GtkTreeSelection *selection, |
| 942 | gpointer data) |
| 943 | { |
| 944 | g_debug("tree sel changed cb"); |
| 945 | EventViewerData *event_viewer_data = (EventViewerData*) data; |
| 946 | #if 0 |
| 947 | /* Set the cursor to currently selected event */ |
| 948 | GtkTreeModel* model = GTK_TREE_MODEL(event_viewer_data->store_m); |
| 949 | GtkTreeIter iter; |
| 950 | LttvTracesetContextPosition *pos; |
| 951 | guint i; |
| 952 | GtkTreePath *tree_path; |
| 953 | |
| 954 | for(i=0;i<event_viewer_data->num_visible_events;i++) { |
| 955 | tree_path = gtk_tree_path_new_from_indices( |
| 956 | i, |
| 957 | -1); |
| 958 | if(gtk_tree_model_get_iter(model,&iter,tree_path)){ |
| 959 | gtk_tree_model_get(model, &iter, POSITION_COLUMN, &pos, -1); |
| 960 | |
| 961 | if(lttv_traceset_context_pos_pos_compare(pos, |
| 962 | event_viewer_data->currently_selected_position) == 0) { |
| 963 | /* Match! */ |
| 964 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 965 | tree_path, NULL, FALSE); |
| 966 | break; |
| 967 | } |
| 968 | |
| 969 | }else{ |
| 970 | g_warning("Can not get iter\n"); |
| 971 | } |
| 972 | gtk_tree_path_free(tree_path); |
| 973 | } |
| 974 | #endif //0 |
| 975 | } |
| 976 | |
| 977 | |
| 978 | |
| 979 | /* This callback may be recalled after a step up/down, but we don't want to lose |
| 980 | * the exact position : what we do is that we only set the value if it has |
| 981 | * changed : a step up/down that doesn't change the time value of the first |
| 982 | * event won't trigger a scrollbar change. */ |
| 983 | |
| 984 | void v_scroll_cb (GtkAdjustment *adjustment, gpointer data) |
| 985 | { |
| 986 | EventViewerData *event_viewer_data = (EventViewerData*)data; |
| 987 | LttvTracesetStats *tss = |
| 988 | lttvwindow_get_traceset_stats(event_viewer_data->tab); |
| 989 | LttvTracesetContext *tsc = (LttvTracesetContext*)tss; |
| 990 | g_debug("SCROLL begin"); |
| 991 | g_debug("SCROLL values : %g , %g, %g", |
| 992 | adjustment->value, event_viewer_data->previous_value, |
| 993 | (adjustment->value - event_viewer_data->previous_value)); |
| 994 | |
| 995 | LttTime new_time_off = ltt_time_from_double(adjustment->value); |
| 996 | LttTime old_time_off = ltt_time_from_double(event_viewer_data->previous_value); |
| 997 | g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off.tv_sec, |
| 998 | new_time_off.tv_nsec, old_time_off.tv_sec, old_time_off.tv_nsec); |
| 999 | /* If same value : nothing to update */ |
| 1000 | if(ltt_time_compare(new_time_off, old_time_off) == 0) |
| 1001 | return; |
| 1002 | |
| 1003 | //LttTime old_time = event_viewer_data->first_event; |
| 1004 | |
| 1005 | get_events(adjustment->value, event_viewer_data); |
| 1006 | #if 0 |
| 1007 | LttTime time = ltt_time_sub(event_viewer_data->first_event, |
| 1008 | tsc->time_span.start_time); |
| 1009 | double value = ltt_time_to_double(time); |
| 1010 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, value); |
| 1011 | |
| 1012 | if(event_viewer_data->currently_selected_event != -1) { |
| 1013 | |
| 1014 | tree_path = gtk_tree_path_new_from_indices( |
| 1015 | event_viewer_data->currently_selected_event, |
| 1016 | -1); |
| 1017 | |
| 1018 | // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path, |
| 1019 | // NULL, FALSE); |
| 1020 | gtk_tree_path_free(tree_path); |
| 1021 | } |
| 1022 | #endif //0 |
| 1023 | g_debug("SCROLL end"); |
| 1024 | } |
| 1025 | |
| 1026 | static __inline gint get_cell_height(GtkTreeView *TreeView) |
| 1027 | { |
| 1028 | gint height; |
| 1029 | GtkTreeViewColumn *column = gtk_tree_view_get_column(TreeView, 0); |
| 1030 | |
| 1031 | gtk_tree_view_column_cell_get_size(column, NULL, NULL, NULL, NULL, &height); |
| 1032 | |
| 1033 | return height; |
| 1034 | } |
| 1035 | |
| 1036 | void tree_v_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, gpointer data) |
| 1037 | { |
| 1038 | EventViewerData *event_viewer_data = (EventViewerData*)data; |
| 1039 | gint cell_height = get_cell_height(GTK_TREE_VIEW(event_viewer_data->tree_v)); |
| 1040 | gint last_num_visible_events = event_viewer_data->num_visible_events; |
| 1041 | gdouble exact_num_visible; |
| 1042 | |
| 1043 | exact_num_visible = ( alloc->height - |
| 1044 | event_viewer_data->header_height ) |
| 1045 | / (double)cell_height ; |
| 1046 | |
| 1047 | event_viewer_data->num_visible_events = ceil(exact_num_visible) ; |
| 1048 | |
| 1049 | /* |
| 1050 | event_viewer_data->vadjust_c->page_increment = |
| 1051 | floor(exact_num_visible); |
| 1052 | event_viewer_data->vadjust_c->page_size = |
| 1053 | floor(exact_num_visible); |
| 1054 | */ |
| 1055 | |
| 1056 | g_debug("size allocate : last_num_visible_events : %d,\ |
| 1057 | num_visible_events : %d", |
| 1058 | last_num_visible_events, |
| 1059 | event_viewer_data->num_visible_events); |
| 1060 | if(event_viewer_data->num_visible_events != last_num_visible_events) |
| 1061 | { |
| 1062 | get_events(event_viewer_data->vadjust_c->value, event_viewer_data); |
| 1063 | } |
| 1064 | |
| 1065 | |
| 1066 | } |
| 1067 | |
| 1068 | void tree_v_size_request_cb (GtkWidget *widget, GtkRequisition *requisition, gpointer data) |
| 1069 | { |
| 1070 | gint h; |
| 1071 | EventViewerData *event_viewer_data = (EventViewerData*)data; |
| 1072 | gint cell_height = get_cell_height(GTK_TREE_VIEW(event_viewer_data->tree_v)); |
| 1073 | |
| 1074 | h = cell_height + event_viewer_data->header_height; |
| 1075 | requisition->height = h; |
| 1076 | |
| 1077 | } |
| 1078 | |
| 1079 | #if 0 |
| 1080 | gboolean show_event_detail(void * hook_data, void * call_data) |
| 1081 | { |
| 1082 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
| 1083 | LttvTracesetContext * tsc = lttvwindow_get_traceset_context(event_viewer_data->tab); |
| 1084 | |
| 1085 | if(event_viewer_data->event_fields_queue_tmp->length == 0 && |
| 1086 | event_viewer_data->event_fields_queue->length == 0){ |
| 1087 | event_viewer_data->shown = FALSE; |
| 1088 | return FALSE; |
| 1089 | } |
| 1090 | |
| 1091 | if(event_viewer_data->shown == FALSE){ |
| 1092 | event_viewer_data->shown = TRUE; |
| 1093 | update_raw_data_array(event_viewer_data, |
| 1094 | event_viewer_data->event_fields_queue_tmp->length); |
| 1095 | |
| 1096 | get_data(event_viewer_data->vadjust_c->value, |
| 1097 | event_viewer_data->num_visible_events, |
| 1098 | event_viewer_data); |
| 1099 | |
| 1100 | remove_context_hooks(event_viewer_data,tsc); |
| 1101 | } |
| 1102 | |
| 1103 | return FALSE; |
| 1104 | } |
| 1105 | #endif //0 |
| 1106 | |
| 1107 | |
| 1108 | |
| 1109 | |
| 1110 | |
| 1111 | |
| 1112 | |
| 1113 | static void get_events(double new_value, EventViewerData *event_viewer_data) |
| 1114 | { |
| 1115 | GtkTreePath *tree_path; |
| 1116 | LttvTracesetStats *tss = |
| 1117 | lttvwindow_get_traceset_stats(event_viewer_data->tab); |
| 1118 | LttvTracesetContext *tsc = (LttvTracesetContext*)tss; |
| 1119 | guint i; |
| 1120 | gboolean seek_by_time; |
| 1121 | |
| 1122 | double value = new_value - event_viewer_data->previous_value; |
| 1123 | |
| 1124 | /* See where we have to scroll... */ |
| 1125 | ScrollDirection direction; |
| 1126 | gint relative_position; |
| 1127 | |
| 1128 | if(value < -0.8) { |
| 1129 | if(value >= -1.0) direction = SCROLL_STEP_UP; |
| 1130 | else { |
| 1131 | if(value >= -2.0) direction = SCROLL_PAGE_UP; |
| 1132 | else direction = SCROLL_JUMP; |
| 1133 | } |
| 1134 | } else if(value > 0.8) { |
| 1135 | if(value <= 1.0) direction = SCROLL_STEP_DOWN; |
| 1136 | else { |
| 1137 | if(value <= 2.0) direction = SCROLL_PAGE_DOWN; |
| 1138 | else direction = SCROLL_JUMP; |
| 1139 | } |
| 1140 | } else direction = SCROLL_NONE; /* 0.0 */ |
| 1141 | |
| 1142 | |
| 1143 | switch(direction) { |
| 1144 | case SCROLL_STEP_UP: |
| 1145 | g_debug("get_events : SCROLL_STEP_UP"); |
| 1146 | relative_position = -1; |
| 1147 | seek_by_time = 0; |
| 1148 | break; |
| 1149 | case SCROLL_STEP_DOWN: |
| 1150 | g_debug("get_events : SCROLL_STEP_DOWN"); |
| 1151 | relative_position = 1; |
| 1152 | seek_by_time = 0; |
| 1153 | break; |
| 1154 | case SCROLL_PAGE_UP: |
| 1155 | g_debug("get_events : SCROLL_PAGE_UP"); |
| 1156 | relative_position = -(event_viewer_data->num_visible_events); |
| 1157 | seek_by_time = 0; |
| 1158 | break; |
| 1159 | case SCROLL_PAGE_DOWN: |
| 1160 | g_debug("get_events : SCROLL_PAGE_DOWN"); |
| 1161 | relative_position = event_viewer_data->num_visible_events; |
| 1162 | seek_by_time = 0; |
| 1163 | break; |
| 1164 | case SCROLL_JUMP: |
| 1165 | g_debug("get_events : SCROLL_JUMP"); |
| 1166 | seek_by_time = 1; |
| 1167 | break; |
| 1168 | case SCROLL_NONE: |
| 1169 | g_debug("get_events : SCROLL_NONE"); |
| 1170 | relative_position = 0; |
| 1171 | seek_by_time = 0; |
| 1172 | break; |
| 1173 | } |
| 1174 | |
| 1175 | LttTime time = ltt_time_from_double(new_value); |
| 1176 | time = ltt_time_add(tsc->time_span.start_time, time); |
| 1177 | |
| 1178 | if(!seek_by_time) { |
| 1179 | |
| 1180 | LttvTracesetContextPosition *pos = |
| 1181 | lttv_traceset_context_position_new(tsc); |
| 1182 | |
| 1183 | /* Remember the beginning position */ |
| 1184 | if(event_viewer_data->pos->len > 0) { |
| 1185 | LttvTracesetContextPosition *first_pos = |
| 1186 | (LttvTracesetContextPosition*)g_ptr_array_index(event_viewer_data->pos, |
| 1187 | 0); |
| 1188 | lttv_traceset_context_position_copy(pos, first_pos); |
| 1189 | g_assert(lttv_process_traceset_seek_position(tsc, pos) == 0); |
| 1190 | } else { |
| 1191 | /* There is nothing in the list : simply seek to the time value. */ |
| 1192 | lttv_state_traceset_seek_time_closest((LttvTracesetState*)tsc, |
| 1193 | time); |
| 1194 | lttv_process_traceset_middle(tsc, time, G_MAXUINT, |
| 1195 | NULL); |
| 1196 | } |
| 1197 | |
| 1198 | /* Note that, as we mess with the tsc position, this function CANNOT be called |
| 1199 | * from a hook inside the lttv_process_traceset_middle. */ |
| 1200 | /* As the lttvwindow API keeps a sync_position inside the tsc to go back at |
| 1201 | * the right spot after being interrupted, it's ok to change the tsc position, |
| 1202 | * as long as we do not touch the sync_position. */ |
| 1203 | |
| 1204 | /* Get the beginning position of the read (with seek backward or seek forward) |
| 1205 | */ |
| 1206 | if(relative_position > 0) { |
| 1207 | guint count; |
| 1208 | count = lttv_process_traceset_seek_n_forward(tsc, relative_position, |
| 1209 | event_viewer_data->main_win_filter); |
| 1210 | } else if(relative_position < 0) { |
| 1211 | guint count; |
| 1212 | |
| 1213 | /* Get an idea of currently shown event dispersion */ |
| 1214 | LttTime first_event_time = |
| 1215 | lttv_traceset_context_position_get_time(event_viewer_data->first_event); |
| 1216 | LttTime last_event_time = |
| 1217 | lttv_traceset_context_position_get_time(event_viewer_data->last_event); |
| 1218 | LttTime time_diff = ltt_time_sub(last_event_time, first_event_time); |
| 1219 | if(ltt_time_compare(time_diff, ltt_time_zero) == 0) |
| 1220 | time_diff = seek_back_default_offset; |
| 1221 | count = lttv_process_traceset_seek_n_backward(tsc, abs(relative_position), |
| 1222 | time_diff, |
| 1223 | (seek_time_fct)lttv_state_traceset_seek_time_closest, |
| 1224 | event_viewer_data->main_win_filter); |
| 1225 | } /* else 0 : do nothing : we are already at the beginning position */ |
| 1226 | |
| 1227 | lttv_traceset_context_position_destroy(pos); |
| 1228 | |
| 1229 | /* Save the first event position */ |
| 1230 | lttv_traceset_context_position_save(tsc, event_viewer_data->first_event); |
| 1231 | |
| 1232 | time = lttv_traceset_context_position_get_time( |
| 1233 | event_viewer_data->first_event); |
| 1234 | LttTime time_val = ltt_time_sub(time, |
| 1235 | tsc->time_span.start_time); |
| 1236 | event_viewer_data->previous_value = ltt_time_to_double(time_val); |
| 1237 | |
| 1238 | lttv_state_traceset_seek_time_closest((LttvTracesetState*)tsc, time); |
| 1239 | lttv_process_traceset_middle(tsc, ltt_time_infinite, G_MAXUINT, |
| 1240 | event_viewer_data->first_event); |
| 1241 | |
| 1242 | } else { |
| 1243 | /* Seek by time */ |
| 1244 | lttv_state_traceset_seek_time_closest((LttvTracesetState*)tsc, |
| 1245 | time); |
| 1246 | lttv_process_traceset_middle(tsc, time, G_MAXUINT, |
| 1247 | NULL); |
| 1248 | LttTime time_val = ltt_time_sub(time, |
| 1249 | tsc->time_span.start_time); |
| 1250 | event_viewer_data->previous_value = ltt_time_to_double(time_val); |
| 1251 | lttv_traceset_context_position_save(tsc, event_viewer_data->first_event); |
| 1252 | } |
| 1253 | |
| 1254 | /* Clear the model (don't forget to free the TCS positions!) */ |
| 1255 | gtk_list_store_clear(event_viewer_data->store_m); |
| 1256 | for(i=0;i<event_viewer_data->pos->len;i++) { |
| 1257 | LttvTracesetContextPosition *cur_pos = |
| 1258 | (LttvTracesetContextPosition*)g_ptr_array_index(event_viewer_data->pos, |
| 1259 | i); |
| 1260 | lttv_traceset_context_position_destroy(cur_pos); |
| 1261 | } |
| 1262 | g_ptr_array_set_size(event_viewer_data->pos, 0); |
| 1263 | |
| 1264 | |
| 1265 | /* Mathieu : |
| 1266 | * I make the choice not to use the mainwindow lttvwindow API here : the idle |
| 1267 | * loop might have a too low priority, and we want good update while |
| 1268 | * scrolling. |
| 1269 | */ |
| 1270 | |
| 1271 | lttv_process_traceset_begin(tsc, |
| 1272 | NULL, NULL, NULL, event_viewer_data->event_hooks, NULL); |
| 1273 | |
| 1274 | lttv_process_traceset_middle(tsc, ltt_time_infinite, G_MAXUINT, NULL); |
| 1275 | |
| 1276 | lttv_process_traceset_end(tsc, |
| 1277 | NULL, NULL, NULL, event_viewer_data->event_hooks, NULL); |
| 1278 | |
| 1279 | /* Get the end position */ |
| 1280 | if(event_viewer_data->pos->len > 0) { |
| 1281 | LttvTracesetContextPosition *cur_pos = |
| 1282 | (LttvTracesetContextPosition*)g_ptr_array_index(event_viewer_data->pos, |
| 1283 | event_viewer_data->pos->len - 1); |
| 1284 | lttv_traceset_context_position_copy(event_viewer_data->last_event, |
| 1285 | cur_pos); |
| 1286 | } else |
| 1287 | lttv_traceset_context_position_save(tsc, event_viewer_data->last_event); |
| 1288 | |
| 1289 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 1290 | event_viewer_data->previous_value); |
| 1291 | |
| 1292 | //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c), |
| 1293 | // "changed"); |
| 1294 | |
| 1295 | |
| 1296 | return; |
| 1297 | } |
| 1298 | |
| 1299 | |
| 1300 | |
| 1301 | int event_hook(void *hook_data, void *call_data) |
| 1302 | { |
| 1303 | EventViewerData *event_viewer_data = (EventViewerData*)hook_data; |
| 1304 | LttvTracefileContext *tfc = (LttvTracefileContext*)call_data; |
| 1305 | LttEvent *e = ltt_tracefile_get_event(tfc->tf); |
| 1306 | |
| 1307 | LttvFilter *filter = event_viewer_data->main_win_filter; |
| 1308 | if(filter != NULL && filter->head != NULL) |
| 1309 | if(!lttv_filter_tree_parse(filter->head,e,tfc->tf, |
| 1310 | tfc->t_context->t,tfc)) |
| 1311 | return FALSE; |
| 1312 | |
| 1313 | LttFacility *facility = ltt_event_facility(e); |
| 1314 | LttEventType *event_type = ltt_event_eventtype(e); |
| 1315 | LttField *field = ltt_event_field(e); |
| 1316 | LttTime time = ltt_event_time(e); |
| 1317 | |
| 1318 | guint cpu = ltt_tracefile_num(tfc->tf); |
| 1319 | LttvTraceState *ts = (LttvTraceState*)tfc->t_context; |
| 1320 | LttvProcessState *process = ts->running_process[cpu]; |
| 1321 | |
| 1322 | GtkTreeIter iter; |
| 1323 | |
| 1324 | GString *desc = g_string_new(""); |
| 1325 | |
| 1326 | LttvTracesetContextPosition *pos = |
| 1327 | lttv_traceset_context_position_new(tfc->t_context->ts_context); |
| 1328 | |
| 1329 | lttv_traceset_context_position_save(tfc->t_context->ts_context, pos); |
| 1330 | |
| 1331 | if(field) |
| 1332 | lttv_print_field(e, field, desc, TRUE); |
| 1333 | |
| 1334 | g_info("field : %s", desc->str); |
| 1335 | |
| 1336 | gtk_list_store_append (event_viewer_data->store_m, &iter); |
| 1337 | gtk_list_store_set (event_viewer_data->store_m, &iter, |
| 1338 | TRACE_NAME_COLUMN, g_quark_to_string(ltt_trace_name(tfc->t_context->t)), |
| 1339 | TRACEFILE_NAME_COLUMN, g_quark_to_string(ltt_tracefile_name(tfc->tf)), |
| 1340 | CPUID_COLUMN, cpu, |
| 1341 | FACILITY_COLUMN, g_quark_to_string(ltt_facility_name(facility)), |
| 1342 | EVENT_COLUMN, g_quark_to_string(ltt_eventtype_name(event_type)), |
| 1343 | TIME_S_COLUMN, time.tv_sec, |
| 1344 | TIME_NS_COLUMN, time.tv_nsec, |
| 1345 | PID_COLUMN, process->pid, |
| 1346 | EVENT_DESCR_COLUMN, desc->str, |
| 1347 | POSITION_COLUMN, pos, |
| 1348 | -1); |
| 1349 | |
| 1350 | g_ptr_array_add(event_viewer_data->pos, pos); |
| 1351 | |
| 1352 | g_string_free(desc, TRUE); |
| 1353 | |
| 1354 | if(event_viewer_data->update_cursor) { |
| 1355 | if(lttv_traceset_context_pos_pos_compare(pos, |
| 1356 | event_viewer_data->currently_selected_position) == 0) { |
| 1357 | GtkTreePath *path = gtk_tree_path_new_from_indices( |
| 1358 | event_viewer_data->pos->len - 1, -1); |
| 1359 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 1360 | path, NULL, FALSE); |
| 1361 | gtk_tree_path_free(path); |
| 1362 | } |
| 1363 | } |
| 1364 | |
| 1365 | if(event_viewer_data->pos->len >= event_viewer_data->num_visible_events ) |
| 1366 | return TRUE; |
| 1367 | else |
| 1368 | return FALSE; |
| 1369 | } |
| 1370 | |
| 1371 | |
| 1372 | |
| 1373 | static void event_update_selection(EventViewerData *event_viewer_data) |
| 1374 | { |
| 1375 | guint i; |
| 1376 | GPtrArray *positions = event_viewer_data->pos; |
| 1377 | |
| 1378 | for(i=0;i<positions->len;i++) { |
| 1379 | LttvTracesetContextPosition *cur_pos = |
| 1380 | (LttvTracesetContextPosition*)g_ptr_array_index(positions, i); |
| 1381 | if(lttv_traceset_context_pos_pos_compare(cur_pos, |
| 1382 | event_viewer_data->currently_selected_position) == 0) { |
| 1383 | GtkTreePath *path = gtk_tree_path_new_from_indices(i, -1); |
| 1384 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 1385 | path, NULL, FALSE); |
| 1386 | gtk_tree_path_free(path); |
| 1387 | } |
| 1388 | } |
| 1389 | } |
| 1390 | |
| 1391 | |
| 1392 | gboolean update_current_time(void * hook_data, void * call_data) |
| 1393 | { |
| 1394 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
| 1395 | const LttTime * current_time = (LttTime*)call_data; |
| 1396 | LttvTracesetContext * tsc = |
| 1397 | lttvwindow_get_traceset_context(event_viewer_data->tab); |
| 1398 | GtkTreePath *path; |
| 1399 | |
| 1400 | /* If the currently selected event time != current time, set the first event |
| 1401 | * with this time as currently selected. */ |
| 1402 | LttTime pos_time = lttv_traceset_context_position_get_time( |
| 1403 | event_viewer_data->currently_selected_position); |
| 1404 | if(ltt_time_compare(pos_time, *current_time) != 0) { |
| 1405 | |
| 1406 | lttv_process_traceset_seek_time(tsc, *current_time); |
| 1407 | lttv_traceset_context_position_save(tsc, |
| 1408 | event_viewer_data->currently_selected_position); |
| 1409 | pos_time = lttv_traceset_context_position_get_time( |
| 1410 | event_viewer_data->currently_selected_position); |
| 1411 | } |
| 1412 | |
| 1413 | LttTime time = ltt_time_sub(pos_time, tsc->time_span.start_time); |
| 1414 | double new_value = ltt_time_to_double(time); |
| 1415 | |
| 1416 | /* Change the viewed area if does not match */ |
| 1417 | if(lttv_traceset_context_pos_pos_compare( |
| 1418 | event_viewer_data->currently_selected_position, |
| 1419 | event_viewer_data->first_event) < 0 |
| 1420 | || |
| 1421 | lttv_traceset_context_pos_pos_compare( |
| 1422 | event_viewer_data->currently_selected_position, |
| 1423 | event_viewer_data->last_event) > 0) { |
| 1424 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, new_value); |
| 1425 | } else { |
| 1426 | /* Simply update the current time : it is in the list */ |
| 1427 | event_update_selection(event_viewer_data); |
| 1428 | } |
| 1429 | |
| 1430 | return FALSE; |
| 1431 | } |
| 1432 | |
| 1433 | gboolean update_current_position(void * hook_data, void * call_data) |
| 1434 | { |
| 1435 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
| 1436 | const LttvTracesetContextPosition *current_pos = |
| 1437 | (LttvTracesetContextPosition*)call_data; |
| 1438 | LttvTracesetContext * tsc = |
| 1439 | lttvwindow_get_traceset_context(event_viewer_data->tab); |
| 1440 | |
| 1441 | if(lttv_traceset_context_pos_pos_compare( |
| 1442 | event_viewer_data->currently_selected_position, current_pos) != 0) { |
| 1443 | lttv_traceset_context_position_copy( |
| 1444 | event_viewer_data->currently_selected_position, current_pos); |
| 1445 | |
| 1446 | |
| 1447 | /* Change the viewed area if does not match */ |
| 1448 | if(lttv_traceset_context_pos_pos_compare( |
| 1449 | event_viewer_data->currently_selected_position, |
| 1450 | event_viewer_data->first_event) < 0 |
| 1451 | || |
| 1452 | lttv_traceset_context_pos_pos_compare( |
| 1453 | event_viewer_data->currently_selected_position, |
| 1454 | event_viewer_data->last_event) > 0) { |
| 1455 | LttTime time = lttv_traceset_context_position_get_time(current_pos); |
| 1456 | time = ltt_time_sub(time, tsc->time_span.start_time); |
| 1457 | double new_value = ltt_time_to_double(time); |
| 1458 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, new_value); |
| 1459 | } else { |
| 1460 | /* Simply update the current time : it is in the list */ |
| 1461 | event_update_selection(event_viewer_data); |
| 1462 | } |
| 1463 | |
| 1464 | } |
| 1465 | |
| 1466 | |
| 1467 | return FALSE; |
| 1468 | } |
| 1469 | |
| 1470 | |
| 1471 | |
| 1472 | gboolean traceset_changed(void * hook_data, void * call_data) |
| 1473 | { |
| 1474 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
| 1475 | LttvTracesetContext * tsc = |
| 1476 | lttvwindow_get_traceset_context(event_viewer_data->tab); |
| 1477 | TimeInterval time_span = tsc->time_span; |
| 1478 | |
| 1479 | LttTime end; |
| 1480 | gtk_list_store_clear(event_viewer_data->store_m); |
| 1481 | g_ptr_array_set_size(event_viewer_data->pos, 0); |
| 1482 | |
| 1483 | end = ltt_time_sub(time_span.end_time, time_span.start_time); |
| 1484 | event_viewer_data->vadjust_c->upper = ltt_time_to_double(end); |
| 1485 | |
| 1486 | /* Reset the positions */ |
| 1487 | lttv_traceset_context_position_destroy( |
| 1488 | event_viewer_data->currently_selected_position); |
| 1489 | lttv_traceset_context_position_destroy( |
| 1490 | event_viewer_data->first_event); |
| 1491 | lttv_traceset_context_position_destroy( |
| 1492 | event_viewer_data->last_event); |
| 1493 | |
| 1494 | event_viewer_data->currently_selected_position = |
| 1495 | lttv_traceset_context_position_new(tsc); |
| 1496 | event_viewer_data->first_event = |
| 1497 | lttv_traceset_context_position_new(tsc); |
| 1498 | event_viewer_data->last_event = |
| 1499 | lttv_traceset_context_position_new(tsc); |
| 1500 | |
| 1501 | get_events(event_viewer_data->vadjust_c->value, event_viewer_data); |
| 1502 | // event_viewer_data->vadjust_c->value = 0; |
| 1503 | |
| 1504 | return FALSE; |
| 1505 | } |
| 1506 | |
| 1507 | gboolean filter_changed(void * hook_data, void * call_data) |
| 1508 | { |
| 1509 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
| 1510 | LttvTracesetContext * tsc = |
| 1511 | lttvwindow_get_traceset_context(event_viewer_data->tab); |
| 1512 | |
| 1513 | event_viewer_data->main_win_filter = |
| 1514 | (LttvFilter*)call_data; |
| 1515 | get_events(event_viewer_data->vadjust_c->value, event_viewer_data); |
| 1516 | |
| 1517 | return FALSE; |
| 1518 | } |
| 1519 | |
| 1520 | |
| 1521 | gint redraw_notify(void *hook_data, void *call_data) |
| 1522 | { |
| 1523 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
| 1524 | |
| 1525 | get_events(event_viewer_data->vadjust_c->value, event_viewer_data); |
| 1526 | } |
| 1527 | |
| 1528 | void gui_events_free(EventViewerData *event_viewer_data) |
| 1529 | { |
| 1530 | Tab *tab = event_viewer_data->tab; |
| 1531 | guint i; |
| 1532 | |
| 1533 | if(event_viewer_data){ |
| 1534 | lttv_hooks_remove(event_viewer_data->event_hooks,event_hook); |
| 1535 | lttv_hooks_destroy(event_viewer_data->event_hooks); |
| 1536 | |
| 1537 | for(i=0;i<event_viewer_data->pos->len;i++) { |
| 1538 | LttvTracesetContextPosition *cur_pos = |
| 1539 | (LttvTracesetContextPosition*)g_ptr_array_index(event_viewer_data->pos, |
| 1540 | i); |
| 1541 | lttv_traceset_context_position_destroy(cur_pos); |
| 1542 | } |
| 1543 | lttv_traceset_context_position_destroy( |
| 1544 | event_viewer_data->currently_selected_position); |
| 1545 | lttv_traceset_context_position_destroy( |
| 1546 | event_viewer_data->first_event); |
| 1547 | lttv_traceset_context_position_destroy( |
| 1548 | event_viewer_data->last_event); |
| 1549 | g_ptr_array_free(event_viewer_data->pos, TRUE); |
| 1550 | |
| 1551 | lttvwindow_unregister_current_time_notify(tab, |
| 1552 | update_current_time, event_viewer_data); |
| 1553 | lttvwindow_unregister_current_position_notify(tab, |
| 1554 | update_current_position, event_viewer_data); |
| 1555 | //lttvwindow_unregister_show_notify(tab, |
| 1556 | // show_event_detail, event_viewer_data); |
| 1557 | lttvwindow_unregister_traceset_notify(tab, |
| 1558 | traceset_changed, event_viewer_data); |
| 1559 | lttvwindow_unregister_filter_notify(tab, |
| 1560 | filter_changed, event_viewer_data); |
| 1561 | lttvwindow_unregister_redraw_notify(tab, |
| 1562 | redraw_notify, event_viewer_data); |
| 1563 | |
| 1564 | lttvwindowtraces_background_notify_remove(event_viewer_data); |
| 1565 | |
| 1566 | g_event_viewer_data_list = g_slist_remove(g_event_viewer_data_list, |
| 1567 | event_viewer_data); |
| 1568 | g_free(event_viewer_data); |
| 1569 | } |
| 1570 | } |
| 1571 | |
| 1572 | |
| 1573 | |
| 1574 | void gui_events_destructor(EventViewerData *event_viewer_data) |
| 1575 | { |
| 1576 | /* May already been done by GTK window closing */ |
| 1577 | if(GTK_IS_WIDGET(event_viewer_data->hbox_v)){ |
| 1578 | gtk_widget_destroy(event_viewer_data->hbox_v); |
| 1579 | } |
| 1580 | } |
| 1581 | |
| 1582 | |
| 1583 | |
| 1584 | /** |
| 1585 | * plugin's init function |
| 1586 | * |
| 1587 | * This function initializes the Event Viewer functionnality through the |
| 1588 | * gtkTraceSet API. |
| 1589 | */ |
| 1590 | static void init() { |
| 1591 | |
| 1592 | lttvwindow_register_constructor("guievents", |
| 1593 | "/", |
| 1594 | "Insert Event Viewer", |
| 1595 | hGuiEventsInsert_xpm, |
| 1596 | "Insert Event Viewer", |
| 1597 | h_gui_events); |
| 1598 | } |
| 1599 | |
| 1600 | void event_destroy_walk(gpointer data, gpointer user_data) |
| 1601 | { |
| 1602 | gui_events_destructor((EventViewerData*)data); |
| 1603 | } |
| 1604 | |
| 1605 | /** |
| 1606 | * plugin's destroy function |
| 1607 | * |
| 1608 | * This function releases the memory reserved by the module and unregisters |
| 1609 | * everything that has been registered in the gtkTraceSet API. |
| 1610 | */ |
| 1611 | static void destroy() { |
| 1612 | |
| 1613 | g_slist_foreach(g_event_viewer_data_list, event_destroy_walk, NULL ); |
| 1614 | g_slist_free(g_event_viewer_data_list); |
| 1615 | |
| 1616 | lttvwindow_unregister_constructor(h_gui_events); |
| 1617 | |
| 1618 | } |
| 1619 | |
| 1620 | |
| 1621 | |
| 1622 | |
| 1623 | LTTV_MODULE("guievents", "Detailed events view", \ |
| 1624 | "Graphical module to display a detailed event list", \ |
| 1625 | init, destroy, "lttvwindow", "print") |