| 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 <gdk/gdkx.h> |
| 53 | #include <string.h> |
| 54 | |
| 55 | #include <ltt/ltt.h> |
| 56 | #include <ltt/event.h> |
| 57 | #include <ltt/trace.h> |
| 58 | #include <lttv/module.h> |
| 59 | #include <lttv/hook.h> |
| 60 | #include <lttv/tracecontext.h> |
| 61 | #include <lttv/state.h> |
| 62 | #include <lttv/filter.h> |
| 63 | #include <lttv/print.h> |
| 64 | #include <lttvwindow/lttvwindow.h> |
| 65 | #include <lttvwindow/lttvwindowtraces.h> |
| 66 | #include <lttvwindow/lttv_plugin_tab.h> |
| 67 | #include <lttvwindow/support.h> |
| 68 | #include "lttv_plugin_evd.h" |
| 69 | |
| 70 | #include "events.h" |
| 71 | #include "hGuiEventsInsert.xpm" |
| 72 | |
| 73 | #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format) |
| 74 | |
| 75 | #ifndef g_debug |
| 76 | #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format) |
| 77 | #endif |
| 78 | |
| 79 | #define abs(a) (((a)<0)?(-a):(a)) |
| 80 | #define max(a,b) ((a)>(b)?(a):(b)) |
| 81 | #define min(a,b) ((a)<(b)?(a):(b)) |
| 82 | |
| 83 | /** Array containing instanced objects. Used when module is unloaded */ |
| 84 | static GSList *g_event_viewer_data_list = NULL ; |
| 85 | |
| 86 | typedef enum _ScrollDirection{ |
| 87 | SCROLL_STEP_UP, |
| 88 | SCROLL_STEP_DOWN, |
| 89 | SCROLL_PAGE_UP, |
| 90 | SCROLL_PAGE_DOWN, |
| 91 | SCROLL_JUMP, |
| 92 | SCROLL_NONE |
| 93 | } ScrollDirection; |
| 94 | |
| 95 | /** hook functions for update time interval, current time ... */ |
| 96 | gboolean update_current_time(void * hook_data, void * call_data); |
| 97 | gboolean update_current_position(void * hook_data, void * call_data); |
| 98 | //gboolean show_event_detail(void * hook_data, void * call_data); |
| 99 | gboolean traceset_changed(void * hook_data, void * call_data); |
| 100 | gboolean filter_changed(void * hook_data, void * call_data); |
| 101 | |
| 102 | static void request_background_data(EventViewerData *event_viewer_data); |
| 103 | |
| 104 | //! Event Viewer's constructor hook |
| 105 | GtkWidget *h_gui_events(LttvPlugin *plugin); |
| 106 | //! Event Viewer's constructor |
| 107 | EventViewerData *gui_events(LttvPluginTab *ptab); |
| 108 | //! Event Viewer's destructor |
| 109 | void gui_events_destructor(gpointer data); |
| 110 | void gui_events_free(gpointer data); |
| 111 | |
| 112 | static gboolean |
| 113 | header_size_allocate(GtkWidget *widget, |
| 114 | GtkAllocation *allocation, |
| 115 | gpointer user_data); |
| 116 | |
| 117 | void tree_v_set_cursor(EventViewerData *event_viewer_data); |
| 118 | void tree_v_get_cursor(EventViewerData *event_viewer_data); |
| 119 | |
| 120 | /* Prototype for selection handler callback */ |
| 121 | static void tree_selection_changed_cb (GtkTreeSelection *selection, |
| 122 | gpointer data); |
| 123 | static void v_scroll_cb (GtkAdjustment *adjustment, gpointer data); |
| 124 | static void tree_v_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, |
| 125 | gpointer data); |
| 126 | static void tree_v_size_request_cb (GtkWidget *widget, |
| 127 | GtkRequisition *requisition, gpointer data); |
| 128 | static void tree_v_cursor_changed_cb (GtkWidget *widget, gpointer data); |
| 129 | static void tree_v_move_cursor_cb (GtkWidget *widget, GtkMovementStep arg1, |
| 130 | gint arg2, gpointer data); |
| 131 | static void filter_button (GtkToolButton *toolbutton, |
| 132 | gpointer user_data); |
| 133 | static gboolean tree_v_scroll_handler (GtkWidget *widget, GdkEventScroll *event, gpointer data); |
| 134 | static gboolean key_handler(GtkWidget *widget, GdkEventKey *event, |
| 135 | gpointer user_data); |
| 136 | |
| 137 | static void get_events(double time, EventViewerData *event_viewer_data); |
| 138 | |
| 139 | int event_hook(void *hook_data, void *call_data); |
| 140 | |
| 141 | /* Enumeration of the columns */ |
| 142 | enum |
| 143 | { |
| 144 | TRACE_NAME_COLUMN, |
| 145 | TRACEFILE_NAME_COLUMN, |
| 146 | CPUID_COLUMN, |
| 147 | EVENT_COLUMN, |
| 148 | TIME_S_COLUMN, |
| 149 | TIME_NS_COLUMN, |
| 150 | PID_COLUMN, |
| 151 | EVENT_DESCR_COLUMN, |
| 152 | POSITION_COLUMN, |
| 153 | N_COLUMNS |
| 154 | }; |
| 155 | |
| 156 | /** |
| 157 | * Event Viewer's constructor hook |
| 158 | * |
| 159 | * This constructor is given as a parameter to the menuitem and toolbar button |
| 160 | * registration. It creates the list. |
| 161 | * @param parent_window A pointer to the parent window. |
| 162 | * @return The widget created. |
| 163 | */ |
| 164 | GtkWidget * |
| 165 | h_gui_events(LttvPlugin *plugin) |
| 166 | { |
| 167 | LttvPluginTab *ptab = LTTV_PLUGIN_TAB(plugin); |
| 168 | EventViewerData* event_viewer_data = gui_events(ptab) ; |
| 169 | if(event_viewer_data) |
| 170 | return event_viewer_data->top_widget; |
| 171 | else return NULL; |
| 172 | |
| 173 | } |
| 174 | |
| 175 | /** |
| 176 | * Event Viewer's constructor |
| 177 | * |
| 178 | * This constructor is used to create EventViewerData data structure. |
| 179 | * @return The Event viewer data created. |
| 180 | */ |
| 181 | EventViewerData * |
| 182 | gui_events(LttvPluginTab *ptab) |
| 183 | { |
| 184 | LttTime end; |
| 185 | GtkTreeViewColumn *column; |
| 186 | GtkCellRenderer *renderer; |
| 187 | EventViewerData* event_viewer_data = g_new(EventViewerData,1); |
| 188 | LttvPluginEVD *plugin_evd = g_object_new(LTTV_TYPE_PLUGIN_EVD, NULL); |
| 189 | GtkTooltips *tooltips = gtk_tooltips_new(); |
| 190 | plugin_evd->evd = event_viewer_data; |
| 191 | Tab *tab = ptab->tab; |
| 192 | event_viewer_data->tab = tab; |
| 193 | event_viewer_data->ptab = ptab; |
| 194 | GtkWidget *tmp_toolbar_icon; |
| 195 | |
| 196 | LttvTracesetContext * tsc = |
| 197 | lttvwindow_get_traceset_context(event_viewer_data->tab); |
| 198 | |
| 199 | |
| 200 | event_viewer_data->event_hooks = lttv_hooks_new(); |
| 201 | lttv_hooks_add(event_viewer_data->event_hooks, |
| 202 | event_hook, |
| 203 | event_viewer_data, |
| 204 | LTTV_PRIO_DEFAULT); |
| 205 | |
| 206 | lttvwindow_register_current_time_notify(tab, |
| 207 | update_current_time,event_viewer_data); |
| 208 | lttvwindow_register_current_position_notify(tab, |
| 209 | update_current_position,event_viewer_data); |
| 210 | lttvwindow_register_traceset_notify(tab, |
| 211 | traceset_changed,event_viewer_data); |
| 212 | lttvwindow_register_filter_notify(tab, |
| 213 | filter_changed, event_viewer_data); |
| 214 | lttvwindow_register_redraw_notify(tab, |
| 215 | evd_redraw_notify, event_viewer_data); |
| 216 | |
| 217 | |
| 218 | event_viewer_data->scroll_win = gtk_scrolled_window_new (NULL, NULL); |
| 219 | gtk_widget_show (event_viewer_data->scroll_win); |
| 220 | gtk_scrolled_window_set_policy( |
| 221 | GTK_SCROLLED_WINDOW(event_viewer_data->scroll_win), |
| 222 | GTK_POLICY_AUTOMATIC, GTK_POLICY_NEVER); |
| 223 | |
| 224 | event_viewer_data->currently_selected_position = |
| 225 | lttv_traceset_context_position_new(tsc); |
| 226 | event_viewer_data->first_event = |
| 227 | lttv_traceset_context_position_new(tsc); |
| 228 | event_viewer_data->last_event = |
| 229 | lttv_traceset_context_position_new(tsc); |
| 230 | |
| 231 | event_viewer_data->main_win_filter = lttvwindow_get_filter(tab); |
| 232 | |
| 233 | event_viewer_data->update_cursor = TRUE; |
| 234 | event_viewer_data->report_position = TRUE; |
| 235 | |
| 236 | event_viewer_data->last_tree_update_time = 0; |
| 237 | |
| 238 | event_viewer_data->init_done = 0; |
| 239 | |
| 240 | /* Create a model for storing the data list */ |
| 241 | event_viewer_data->store_m = gtk_list_store_new ( |
| 242 | N_COLUMNS, /* Total number of columns */ |
| 243 | G_TYPE_STRING, /* Trace name */ |
| 244 | G_TYPE_STRING, /* Tracefile name */ |
| 245 | G_TYPE_UINT, /* CPUID */ |
| 246 | G_TYPE_STRING, /* Event */ |
| 247 | G_TYPE_STRING, /* Facility */ |
| 248 | G_TYPE_UINT, /* Time s */ |
| 249 | G_TYPE_UINT, /* Time ns */ |
| 250 | G_TYPE_INT, /* PID */ |
| 251 | G_TYPE_STRING, /* Event's description */ |
| 252 | G_TYPE_POINTER);/* Position (not shown) */ |
| 253 | |
| 254 | event_viewer_data->pos = g_ptr_array_sized_new(10); |
| 255 | |
| 256 | /* Create the viewer widget for the columned list */ |
| 257 | event_viewer_data->tree_v = |
| 258 | gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data->store_m)); |
| 259 | |
| 260 | g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "size-allocate", |
| 261 | G_CALLBACK (tree_v_size_allocate_cb), |
| 262 | event_viewer_data); |
| 263 | g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "size-request", |
| 264 | G_CALLBACK (tree_v_size_request_cb), |
| 265 | event_viewer_data); |
| 266 | |
| 267 | g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "cursor-changed", |
| 268 | G_CALLBACK (tree_v_cursor_changed_cb), |
| 269 | event_viewer_data); |
| 270 | |
| 271 | g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "move-cursor", |
| 272 | G_CALLBACK (tree_v_move_cursor_cb), |
| 273 | event_viewer_data); |
| 274 | |
| 275 | g_signal_connect (G_OBJECT(event_viewer_data->tree_v), "key-press-event", |
| 276 | G_CALLBACK(key_handler), |
| 277 | event_viewer_data); |
| 278 | |
| 279 | g_signal_connect (G_OBJECT(event_viewer_data->tree_v), "scroll-event", |
| 280 | G_CALLBACK(tree_v_scroll_handler), |
| 281 | event_viewer_data); |
| 282 | |
| 283 | |
| 284 | |
| 285 | // Use on each column! |
| 286 | //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v, |
| 287 | //GTK_TREE_VIEW_COLUMN_FIXED); |
| 288 | |
| 289 | /* The view now holds a reference. We can get rid of our own |
| 290 | * reference */ |
| 291 | g_object_unref (G_OBJECT (event_viewer_data->store_m)); |
| 292 | |
| 293 | |
| 294 | /* Create a column, associating the "text" attribute of the |
| 295 | * cell_renderer to the first column of the model */ |
| 296 | /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */ |
| 297 | renderer = gtk_cell_renderer_text_new (); |
| 298 | column = gtk_tree_view_column_new_with_attributes ("Trace", |
| 299 | renderer, |
| 300 | "text", TRACE_NAME_COLUMN, |
| 301 | NULL); |
| 302 | gtk_tree_view_column_set_alignment (column, 0.0); |
| 303 | gtk_tree_view_column_set_fixed_width (column, 120); |
| 304 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
| 305 | column); |
| 306 | |
| 307 | event_viewer_data->button = column->button; |
| 308 | |
| 309 | g_signal_connect (G_OBJECT(event_viewer_data->button), |
| 310 | "size-allocate", |
| 311 | G_CALLBACK(header_size_allocate), |
| 312 | (gpointer)event_viewer_data); |
| 313 | |
| 314 | |
| 315 | |
| 316 | renderer = gtk_cell_renderer_text_new (); |
| 317 | column = gtk_tree_view_column_new_with_attributes ("Tracefile", |
| 318 | renderer, |
| 319 | "text", TRACEFILE_NAME_COLUMN, |
| 320 | NULL); |
| 321 | gtk_tree_view_column_set_alignment (column, 0.0); |
| 322 | gtk_tree_view_column_set_fixed_width (column, 120); |
| 323 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
| 324 | column); |
| 325 | |
| 326 | |
| 327 | renderer = gtk_cell_renderer_text_new (); |
| 328 | column = gtk_tree_view_column_new_with_attributes ("CPUID", |
| 329 | renderer, |
| 330 | "text", CPUID_COLUMN, |
| 331 | NULL); |
| 332 | gtk_tree_view_column_set_alignment (column, 0.0); |
| 333 | gtk_tree_view_column_set_fixed_width (column, 45); |
| 334 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
| 335 | column); |
| 336 | |
| 337 | renderer = gtk_cell_renderer_text_new (); |
| 338 | column = gtk_tree_view_column_new_with_attributes ("Event", |
| 339 | renderer, |
| 340 | "text", EVENT_COLUMN, |
| 341 | NULL); |
| 342 | gtk_tree_view_column_set_alignment (column, 0.0); |
| 343 | gtk_tree_view_column_set_fixed_width (column, 120); |
| 344 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
| 345 | column); |
| 346 | |
| 347 | renderer = gtk_cell_renderer_text_new (); |
| 348 | column = gtk_tree_view_column_new_with_attributes ("Time (s)", |
| 349 | renderer, |
| 350 | "text", TIME_S_COLUMN, |
| 351 | NULL); |
| 352 | gtk_tree_view_column_set_alignment (column, 1.0); |
| 353 | gtk_tree_view_column_set_fixed_width (column, 120); |
| 354 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
| 355 | column); |
| 356 | |
| 357 | renderer = gtk_cell_renderer_text_new (); |
| 358 | column = gtk_tree_view_column_new_with_attributes ("Time (ns)", |
| 359 | renderer, |
| 360 | "text", TIME_NS_COLUMN, |
| 361 | NULL); |
| 362 | gtk_tree_view_column_set_alignment (column, 1.0); |
| 363 | gtk_tree_view_column_set_fixed_width (column, 120); |
| 364 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
| 365 | column); |
| 366 | |
| 367 | |
| 368 | renderer = gtk_cell_renderer_text_new (); |
| 369 | column = gtk_tree_view_column_new_with_attributes ("PID", |
| 370 | renderer, |
| 371 | "text", PID_COLUMN, |
| 372 | NULL); |
| 373 | gtk_tree_view_column_set_alignment (column, 1.0); |
| 374 | gtk_tree_view_column_set_fixed_width (column, 45); |
| 375 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
| 376 | column); |
| 377 | |
| 378 | renderer = gtk_cell_renderer_text_new (); |
| 379 | column = gtk_tree_view_column_new_with_attributes ("Event Description", |
| 380 | renderer, |
| 381 | "text", EVENT_DESCR_COLUMN, |
| 382 | NULL); |
| 383 | gtk_tree_view_column_set_alignment (column, 0.0); |
| 384 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
| 385 | column); |
| 386 | |
| 387 | |
| 388 | /* Setup the selection handler */ |
| 389 | event_viewer_data->select_c = |
| 390 | gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data->tree_v)); |
| 391 | gtk_tree_selection_set_mode (event_viewer_data->select_c, |
| 392 | GTK_SELECTION_SINGLE); |
| 393 | g_signal_connect (G_OBJECT (event_viewer_data->select_c), "changed", |
| 394 | G_CALLBACK (tree_selection_changed_cb), |
| 395 | event_viewer_data); |
| 396 | |
| 397 | gtk_container_add (GTK_CONTAINER (event_viewer_data->scroll_win), |
| 398 | event_viewer_data->tree_v); |
| 399 | |
| 400 | event_viewer_data->hbox_v = gtk_hbox_new(0, 0); |
| 401 | event_viewer_data->top_widget = event_viewer_data->hbox_v; |
| 402 | plugin_evd->parent.top_widget = event_viewer_data->hbox_v; |
| 403 | |
| 404 | event_viewer_data->toolbar = gtk_toolbar_new(); |
| 405 | gtk_toolbar_set_orientation(GTK_TOOLBAR(event_viewer_data->toolbar), |
| 406 | GTK_ORIENTATION_VERTICAL); |
| 407 | |
| 408 | tmp_toolbar_icon = create_pixmap (main_window_get_widget(tab), |
| 409 | "guifilter16x16.png"); |
| 410 | gtk_widget_show(tmp_toolbar_icon); |
| 411 | event_viewer_data->button_filter = gtk_tool_button_new(tmp_toolbar_icon, |
| 412 | "Filter"); |
| 413 | g_signal_connect (G_OBJECT(event_viewer_data->button_filter), |
| 414 | "clicked", |
| 415 | G_CALLBACK (filter_button), |
| 416 | (gpointer)plugin_evd); |
| 417 | gtk_tool_item_set_tooltip(GTK_TOOL_ITEM(event_viewer_data->button_filter), |
| 418 | tooltips, "Open the filter window", NULL); |
| 419 | gtk_toolbar_insert(GTK_TOOLBAR(event_viewer_data->toolbar), |
| 420 | event_viewer_data->button_filter, |
| 421 | 0); |
| 422 | gtk_toolbar_set_style(GTK_TOOLBAR(event_viewer_data->toolbar), |
| 423 | GTK_TOOLBAR_ICONS); |
| 424 | gtk_box_pack_start(GTK_BOX(event_viewer_data->hbox_v), |
| 425 | event_viewer_data->toolbar, FALSE, FALSE, 0); |
| 426 | event_viewer_data->filter = NULL; |
| 427 | |
| 428 | gtk_box_pack_start(GTK_BOX(event_viewer_data->hbox_v), |
| 429 | event_viewer_data->scroll_win, TRUE, TRUE, 0); |
| 430 | |
| 431 | gtk_container_set_border_width(GTK_CONTAINER(event_viewer_data->hbox_v), 1); |
| 432 | |
| 433 | /* Create vertical scrollbar and pack it */ |
| 434 | event_viewer_data->vscroll_vc = gtk_vscrollbar_new(NULL); |
| 435 | gtk_range_set_update_policy (GTK_RANGE(event_viewer_data->vscroll_vc), |
| 436 | GTK_UPDATE_CONTINUOUS); |
| 437 | // Changed by MD : more user friendly :) |
| 438 | //GTK_UPDATE_DISCONTINUOUS); |
| 439 | gtk_box_pack_start(GTK_BOX(event_viewer_data->hbox_v), |
| 440 | event_viewer_data->vscroll_vc, FALSE, TRUE, 0); |
| 441 | |
| 442 | /* Get the vertical scrollbar's adjustment */ |
| 443 | event_viewer_data->vadjust_c = |
| 444 | gtk_range_get_adjustment(GTK_RANGE(event_viewer_data->vscroll_vc)); |
| 445 | event_viewer_data->vtree_adjust_c = gtk_tree_view_get_vadjustment( |
| 446 | GTK_TREE_VIEW (event_viewer_data->tree_v)); |
| 447 | |
| 448 | g_signal_connect (G_OBJECT (event_viewer_data->vadjust_c), "value-changed", |
| 449 | G_CALLBACK (v_scroll_cb), |
| 450 | event_viewer_data); |
| 451 | /* Set the upper bound to the last event number */ |
| 452 | event_viewer_data->previous_value = 0; |
| 453 | event_viewer_data->vadjust_c->lower = 0.0; |
| 454 | //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events; |
| 455 | LttTime time = lttvwindow_get_current_time(tab); |
| 456 | time = ltt_time_sub(time, tsc->time_span.start_time); |
| 457 | event_viewer_data->vadjust_c->value = ltt_time_to_double(time); |
| 458 | event_viewer_data->vadjust_c->value = 0.0; |
| 459 | event_viewer_data->vadjust_c->step_increment = 1.0; |
| 460 | event_viewer_data->vadjust_c->page_increment = 2.0; |
| 461 | // event_viewer_data->vtree_adjust_c->upper; |
| 462 | event_viewer_data->vadjust_c->page_size = 2.0; |
| 463 | // event_viewer_data->vtree_adjust_c->upper; |
| 464 | /* Raw event trace */ |
| 465 | gtk_widget_show(GTK_WIDGET(event_viewer_data->button_filter)); |
| 466 | gtk_widget_show(event_viewer_data->toolbar); |
| 467 | gtk_widget_show(event_viewer_data->hbox_v); |
| 468 | gtk_widget_show(event_viewer_data->tree_v); |
| 469 | gtk_widget_show(event_viewer_data->vscroll_vc); |
| 470 | |
| 471 | /* Add the object's information to the module's array */ |
| 472 | g_event_viewer_data_list = g_slist_append(g_event_viewer_data_list, |
| 473 | plugin_evd); |
| 474 | |
| 475 | event_viewer_data->num_visible_events = 1; |
| 476 | |
| 477 | //get the life span of the traceset and set the upper of the scroll bar |
| 478 | |
| 479 | TimeInterval time_span = tsc->time_span; |
| 480 | end = ltt_time_sub(time_span.end_time, time_span.start_time); |
| 481 | |
| 482 | event_viewer_data->vadjust_c->upper = |
| 483 | ltt_time_to_double(end); |
| 484 | |
| 485 | /* Set the Selected Event */ |
| 486 | // tree_v_set_cursor(event_viewer_data); |
| 487 | |
| 488 | // event_viewer_data->current_time_updated = FALSE; |
| 489 | // |
| 490 | g_object_set_data_full( |
| 491 | G_OBJECT(event_viewer_data->hbox_v), |
| 492 | "plugin_data", |
| 493 | plugin_evd, |
| 494 | (GDestroyNotify)gui_events_free); |
| 495 | |
| 496 | g_object_set_data( |
| 497 | G_OBJECT(event_viewer_data->hbox_v), |
| 498 | "event_viewer_data", |
| 499 | event_viewer_data); |
| 500 | |
| 501 | event_viewer_data->background_info_waiting = 0; |
| 502 | |
| 503 | |
| 504 | request_background_data(event_viewer_data); |
| 505 | |
| 506 | return event_viewer_data; |
| 507 | } |
| 508 | |
| 509 | |
| 510 | |
| 511 | static gint background_ready(void *hook_data, void *call_data) |
| 512 | { |
| 513 | EventViewerData *event_viewer_data = (EventViewerData *)hook_data; |
| 514 | LttvTrace *trace = (LttvTrace*)call_data; |
| 515 | |
| 516 | event_viewer_data->background_info_waiting--; |
| 517 | |
| 518 | if(event_viewer_data->background_info_waiting == 0) { |
| 519 | g_message("event viewer : background computation data ready."); |
| 520 | |
| 521 | evd_redraw_notify(event_viewer_data, NULL); |
| 522 | } |
| 523 | |
| 524 | return 0; |
| 525 | } |
| 526 | |
| 527 | |
| 528 | static void request_background_data(EventViewerData *event_viewer_data) |
| 529 | { |
| 530 | LttvTracesetContext * tsc = |
| 531 | lttvwindow_get_traceset_context(event_viewer_data->tab); |
| 532 | gint num_traces = lttv_traceset_number(tsc->ts); |
| 533 | gint i; |
| 534 | LttvTrace *trace; |
| 535 | LttvTraceState *tstate; |
| 536 | |
| 537 | LttvHooks *background_ready_hook = |
| 538 | lttv_hooks_new(); |
| 539 | lttv_hooks_add(background_ready_hook, background_ready, event_viewer_data, |
| 540 | LTTV_PRIO_DEFAULT); |
| 541 | event_viewer_data->background_info_waiting = 0; |
| 542 | |
| 543 | for(i=0;i<num_traces;i++) { |
| 544 | trace = lttv_traceset_get(tsc->ts, i); |
| 545 | tstate = LTTV_TRACE_STATE(tsc->traces[i]); |
| 546 | |
| 547 | if(lttvwindowtraces_get_ready(g_quark_from_string("state"),trace)==FALSE |
| 548 | && !tstate->has_precomputed_states) { |
| 549 | |
| 550 | if(lttvwindowtraces_get_in_progress(g_quark_from_string("state"), |
| 551 | trace) == FALSE) { |
| 552 | /* We first remove requests that could have been done for the same |
| 553 | * information. Happens when two viewers ask for it before servicing |
| 554 | * starts. |
| 555 | */ |
| 556 | if(!lttvwindowtraces_background_request_find(trace, "state")) |
| 557 | lttvwindowtraces_background_request_queue( |
| 558 | main_window_get_widget(event_viewer_data->tab), trace, "state"); |
| 559 | lttvwindowtraces_background_notify_queue(event_viewer_data, |
| 560 | trace, |
| 561 | ltt_time_infinite, |
| 562 | NULL, |
| 563 | background_ready_hook); |
| 564 | event_viewer_data->background_info_waiting++; |
| 565 | } else { /* in progress */ |
| 566 | |
| 567 | lttvwindowtraces_background_notify_current(event_viewer_data, |
| 568 | trace, |
| 569 | ltt_time_infinite, |
| 570 | NULL, |
| 571 | background_ready_hook); |
| 572 | event_viewer_data->background_info_waiting++; |
| 573 | } |
| 574 | } else { |
| 575 | /* Data ready. By its nature, this viewer doesn't need to have |
| 576 | * its data ready hook called there, because a background |
| 577 | * request is always linked with a redraw. |
| 578 | */ |
| 579 | } |
| 580 | |
| 581 | } |
| 582 | |
| 583 | lttv_hooks_destroy(background_ready_hook); |
| 584 | |
| 585 | } |
| 586 | |
| 587 | static gboolean |
| 588 | header_size_allocate(GtkWidget *widget, |
| 589 | GtkAllocation *allocation, |
| 590 | gpointer user_data) |
| 591 | { |
| 592 | EventViewerData *event_viewer_data = (EventViewerData*)user_data; |
| 593 | |
| 594 | event_viewer_data->header_height = allocation->height; |
| 595 | |
| 596 | return 0; |
| 597 | } |
| 598 | |
| 599 | |
| 600 | void tree_v_set_cursor(EventViewerData *event_viewer_data) |
| 601 | { |
| 602 | GtkTreePath *path; |
| 603 | |
| 604 | g_debug("set cursor cb"); |
| 605 | |
| 606 | #if 0 |
| 607 | if(event_viewer_data->currently_selected_event != -1) |
| 608 | { |
| 609 | path = gtk_tree_path_new_from_indices( |
| 610 | event_viewer_data->currently_selected_event, |
| 611 | -1); |
| 612 | |
| 613 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 614 | path, NULL, FALSE); |
| 615 | gtk_tree_path_free(path); |
| 616 | } |
| 617 | #endif //0 |
| 618 | } |
| 619 | |
| 620 | void tree_v_get_cursor(EventViewerData *event_viewer_data) |
| 621 | { |
| 622 | GtkTreePath *path; |
| 623 | gint *indices; |
| 624 | |
| 625 | g_debug("get cursor cb"); |
| 626 | |
| 627 | |
| 628 | #if 0 |
| 629 | gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 630 | &path, NULL); |
| 631 | indices = gtk_tree_path_get_indices(path); |
| 632 | |
| 633 | if(indices != NULL) |
| 634 | event_viewer_data->currently_selected_event = indices[0]; |
| 635 | else |
| 636 | event_viewer_data->currently_selected_event = -1; |
| 637 | |
| 638 | gtk_tree_path_free(path); |
| 639 | #endif //0 |
| 640 | } |
| 641 | |
| 642 | /* Filter out the key repeats that come too fast */ |
| 643 | static gboolean key_handler(GtkWidget *widget, GdkEventKey *event, |
| 644 | gpointer user_data) |
| 645 | { |
| 646 | EventViewerData *evd = (EventViewerData *)user_data; |
| 647 | |
| 648 | g_debug("event time : %u , last time : %u", event->time, |
| 649 | evd->last_tree_update_time); |
| 650 | |
| 651 | if(guint32_before(event->time, evd->last_tree_update_time)) |
| 652 | return TRUE; |
| 653 | else |
| 654 | return FALSE; |
| 655 | } |
| 656 | |
| 657 | void tree_v_move_cursor_cb (GtkWidget *widget, |
| 658 | GtkMovementStep arg1, |
| 659 | gint arg2, |
| 660 | gpointer data) |
| 661 | { |
| 662 | GtkTreePath *path; // = gtk_tree_path_new(); |
| 663 | gint *indices; |
| 664 | gdouble value; |
| 665 | EventViewerData *event_viewer_data = (EventViewerData*)data; |
| 666 | |
| 667 | g_debug("move cursor cb"); |
| 668 | //gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 669 | // &path, NULL); |
| 670 | //if(path == NULL) |
| 671 | //{ |
| 672 | /* No prior cursor, put it at beginning of page |
| 673 | * and let the execution do */ |
| 674 | // path = gtk_tree_path_new_from_indices(0, -1); |
| 675 | // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 676 | // path, NULL, FALSE); |
| 677 | //} |
| 678 | |
| 679 | //indices = gtk_tree_path_get_indices(path); |
| 680 | |
| 681 | //value = gtk_adjustment_get_value(event_viewer_data->vadjust_c); |
| 682 | |
| 683 | /* If events request pending, do nothing*/ |
| 684 | if(lttvwindow_events_request_pending(event_viewer_data->tab)) return; |
| 685 | |
| 686 | /* If no prior position... */ |
| 687 | #if 0 |
| 688 | if(ltt_time_compare( |
| 689 | lttv_traceset_context_position_get_time( |
| 690 | event_viewer_data->currently_selected_position), |
| 691 | ltt_time_infinite) == 0) { |
| 692 | |
| 693 | path = gtk_tree_path_new_from_indices(0, -1); |
| 694 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 695 | path, NULL, FALSE); |
| 696 | |
| 697 | gtk_tree_path_free(path); |
| 698 | return; |
| 699 | |
| 700 | } |
| 701 | #endif //0 |
| 702 | |
| 703 | g_debug("tree view move cursor : arg1 is %u and arg2 is %d", |
| 704 | (guint)arg1, arg2); |
| 705 | |
| 706 | switch(arg1) { |
| 707 | case GTK_MOVEMENT_DISPLAY_LINES: |
| 708 | if(arg2 == 1) { |
| 709 | /* Move one line down */ |
| 710 | if(event_viewer_data->pos->len > 0) { |
| 711 | LttvTracesetContextPosition *end_pos = |
| 712 | (LttvTracesetContextPosition*)g_ptr_array_index( |
| 713 | event_viewer_data->pos, |
| 714 | event_viewer_data->pos->len-1); |
| 715 | if(lttv_traceset_context_pos_pos_compare(end_pos, |
| 716 | event_viewer_data->currently_selected_position) == 0) { |
| 717 | /* Must get down one event and select the last 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 | if(event_viewer_data->pos->len > 0) { |
| 725 | path = gtk_tree_path_new_from_indices( |
| 726 | max(0, event_viewer_data->pos->len - 1), -1); |
| 727 | if(path) { |
| 728 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 729 | path, NULL, FALSE); |
| 730 | gtk_tree_path_free(path); |
| 731 | } |
| 732 | } |
| 733 | } |
| 734 | } else { |
| 735 | /* Must get down one event and select the last one */ |
| 736 | gtk_tree_selection_unselect_all(gtk_tree_view_get_selection( |
| 737 | GTK_TREE_VIEW(event_viewer_data->tree_v))); |
| 738 | event_viewer_data->update_cursor = FALSE; |
| 739 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 740 | gtk_adjustment_get_value(event_viewer_data->vadjust_c) + 1); |
| 741 | event_viewer_data->update_cursor = TRUE; |
| 742 | if(event_viewer_data->pos->len > 0) { |
| 743 | path = gtk_tree_path_new_from_indices( |
| 744 | max(0, event_viewer_data->pos->len - 1), -1); |
| 745 | if(path) { |
| 746 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 747 | path, NULL, FALSE); |
| 748 | gtk_tree_path_free(path); |
| 749 | } |
| 750 | } |
| 751 | } |
| 752 | |
| 753 | } else { |
| 754 | if(event_viewer_data->pos->len > 0) { |
| 755 | /* Move one line up */ |
| 756 | LttvTracesetContextPosition *begin_pos = |
| 757 | (LttvTracesetContextPosition*)g_ptr_array_index( |
| 758 | event_viewer_data->pos, |
| 759 | 0); |
| 760 | if(lttv_traceset_context_pos_pos_compare(begin_pos, |
| 761 | event_viewer_data->currently_selected_position) == 0) { |
| 762 | /* Must get up one event and select the first one */ |
| 763 | gtk_tree_selection_unselect_all(gtk_tree_view_get_selection( |
| 764 | GTK_TREE_VIEW(event_viewer_data->tree_v))); |
| 765 | event_viewer_data->update_cursor = FALSE; |
| 766 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 767 | gtk_adjustment_get_value(event_viewer_data->vadjust_c) - 1); |
| 768 | event_viewer_data->update_cursor = TRUE; |
| 769 | if(event_viewer_data->pos->len > 0) { |
| 770 | path = gtk_tree_path_new_from_indices( |
| 771 | 0, -1); |
| 772 | if(path) { |
| 773 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 774 | path, NULL, FALSE); |
| 775 | gtk_tree_path_free(path); |
| 776 | } |
| 777 | } |
| 778 | } |
| 779 | } else { |
| 780 | /* Must get up one event and select the first one */ |
| 781 | gtk_tree_selection_unselect_all(gtk_tree_view_get_selection( |
| 782 | GTK_TREE_VIEW(event_viewer_data->tree_v))); |
| 783 | event_viewer_data->update_cursor = FALSE; |
| 784 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 785 | gtk_adjustment_get_value(event_viewer_data->vadjust_c) - 1); |
| 786 | event_viewer_data->update_cursor = TRUE; |
| 787 | if(event_viewer_data->pos->len > 0) { |
| 788 | path = gtk_tree_path_new_from_indices( |
| 789 | 0, -1); |
| 790 | if(path) { |
| 791 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 792 | path, NULL, FALSE); |
| 793 | gtk_tree_path_free(path); |
| 794 | } |
| 795 | } |
| 796 | } |
| 797 | } |
| 798 | break; |
| 799 | case GTK_MOVEMENT_PAGES: |
| 800 | if(arg2 == 1) { |
| 801 | /* Move one page down */ |
| 802 | if(event_viewer_data->pos->len > 0) { |
| 803 | LttvTracesetContextPosition *end_pos = |
| 804 | (LttvTracesetContextPosition*)g_ptr_array_index( |
| 805 | event_viewer_data->pos, |
| 806 | event_viewer_data->pos->len-1); |
| 807 | if(lttv_traceset_context_pos_pos_compare(end_pos, |
| 808 | event_viewer_data->currently_selected_position) == 0) { |
| 809 | /* Must get down one page and select the last one */ |
| 810 | gtk_tree_selection_unselect_all(gtk_tree_view_get_selection( |
| 811 | GTK_TREE_VIEW(event_viewer_data->tree_v))); |
| 812 | event_viewer_data->update_cursor = FALSE; |
| 813 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 814 | gtk_adjustment_get_value(event_viewer_data->vadjust_c) + 2); |
| 815 | event_viewer_data->update_cursor = TRUE; |
| 816 | if(event_viewer_data->pos->len > 0) { |
| 817 | path = gtk_tree_path_new_from_indices( |
| 818 | event_viewer_data->pos->len - 1, -1); |
| 819 | if(path) { |
| 820 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 821 | path, NULL, FALSE); |
| 822 | gtk_tree_path_free(path); |
| 823 | } |
| 824 | } |
| 825 | } |
| 826 | } else { |
| 827 | /* Must get down one page and select the last one */ |
| 828 | gtk_tree_selection_unselect_all(gtk_tree_view_get_selection( |
| 829 | GTK_TREE_VIEW(event_viewer_data->tree_v))); |
| 830 | event_viewer_data->update_cursor = FALSE; |
| 831 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 832 | gtk_adjustment_get_value(event_viewer_data->vadjust_c) + 2); |
| 833 | event_viewer_data->update_cursor = TRUE; |
| 834 | if(event_viewer_data->pos->len > 0) { |
| 835 | path = gtk_tree_path_new_from_indices( |
| 836 | event_viewer_data->pos->len - 1, -1); |
| 837 | if(path) { |
| 838 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 839 | path, NULL, FALSE); |
| 840 | gtk_tree_path_free(path); |
| 841 | } |
| 842 | } |
| 843 | } |
| 844 | } else { |
| 845 | /* Move one page up */ |
| 846 | if(event_viewer_data->pos->len > 0) { |
| 847 | LttvTracesetContextPosition *begin_pos = |
| 848 | (LttvTracesetContextPosition*)g_ptr_array_index( |
| 849 | event_viewer_data->pos, |
| 850 | 0); |
| 851 | if(lttv_traceset_context_pos_pos_compare(begin_pos, |
| 852 | event_viewer_data->currently_selected_position) == 0) { |
| 853 | /* Must get up one page and select the first one */ |
| 854 | gtk_tree_selection_unselect_all(gtk_tree_view_get_selection( |
| 855 | GTK_TREE_VIEW(event_viewer_data->tree_v))); |
| 856 | event_viewer_data->update_cursor = FALSE; |
| 857 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 858 | gtk_adjustment_get_value(event_viewer_data->vadjust_c) - 2); |
| 859 | event_viewer_data->update_cursor = TRUE; |
| 860 | if(event_viewer_data->pos->len > 0) { |
| 861 | path = gtk_tree_path_new_from_indices( |
| 862 | 0, -1); |
| 863 | if(path) { |
| 864 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 865 | path, NULL, FALSE); |
| 866 | gtk_tree_path_free(path); |
| 867 | } |
| 868 | } |
| 869 | } |
| 870 | } else { |
| 871 | /* Must get up one page and select the first one */ |
| 872 | gtk_tree_selection_unselect_all(gtk_tree_view_get_selection( |
| 873 | GTK_TREE_VIEW(event_viewer_data->tree_v))); |
| 874 | event_viewer_data->update_cursor = FALSE; |
| 875 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 876 | gtk_adjustment_get_value(event_viewer_data->vadjust_c) - 2); |
| 877 | event_viewer_data->update_cursor = TRUE; |
| 878 | if(event_viewer_data->pos->len > 0) { |
| 879 | path = gtk_tree_path_new_from_indices( |
| 880 | 0, -1); |
| 881 | if(path) { |
| 882 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 883 | path, NULL, FALSE); |
| 884 | gtk_tree_path_free(path); |
| 885 | } |
| 886 | } |
| 887 | } |
| 888 | } |
| 889 | break; |
| 890 | default: |
| 891 | break; |
| 892 | } |
| 893 | |
| 894 | //gtk_tree_path_free(path); |
| 895 | |
| 896 | #if 0 |
| 897 | if(arg1 == GTK_MOVEMENT_DISPLAY_LINES) |
| 898 | { |
| 899 | /* Move one line */ |
| 900 | if(arg2 == 1) |
| 901 | { |
| 902 | /* move one line down */ |
| 903 | if(indices[0]) // Do we need an empty field here (before first)? |
| 904 | { |
| 905 | if(value + event_viewer_data->num_visible_events <= |
| 906 | event_viewer_data->number_of_events -1) |
| 907 | { |
| 908 | event_viewer_data->currently_selected_event += 1; |
| 909 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1); |
| 910 | //gtk_tree_path_free(path); |
| 911 | //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1); |
| 912 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 913 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 914 | } |
| 915 | } |
| 916 | } else { |
| 917 | /* Move one line up */ |
| 918 | if(indices[0] == 0) |
| 919 | { |
| 920 | if(value - 1 >= 0 ) |
| 921 | { |
| 922 | event_viewer_data->currently_selected_event -= 1; |
| 923 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1); |
| 924 | //gtk_tree_path_free(path); |
| 925 | //path = gtk_tree_path_new_from_indices(0, -1); |
| 926 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 927 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 928 | } |
| 929 | } |
| 930 | } |
| 931 | } |
| 932 | |
| 933 | if(arg1 == GTK_MOVEMENT_PAGES) |
| 934 | { |
| 935 | /* Move one page */ |
| 936 | if(arg2 == 1) |
| 937 | { |
| 938 | if(event_viewer_data->num_visible_events == 1) |
| 939 | value += 1 ; |
| 940 | /* move one page down */ |
| 941 | if(value + event_viewer_data->num_visible_events-1 <= |
| 942 | event_viewer_data->number_of_events ) |
| 943 | { |
| 944 | event_viewer_data->currently_selected_event += |
| 945 | event_viewer_data->num_visible_events-1; |
| 946 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 947 | // value+(event_viewer_data->num_visible_events-1)); |
| 948 | //gtk_tree_path_free(path); |
| 949 | //path = gtk_tree_path_new_from_indices(0, -1); |
| 950 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 951 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 952 | } |
| 953 | } else { |
| 954 | /* Move one page up */ |
| 955 | if(event_viewer_data->num_visible_events == 1) |
| 956 | value -= 1 ; |
| 957 | |
| 958 | if(indices[0] < event_viewer_data->num_visible_events - 2 ) |
| 959 | { |
| 960 | if(value - (event_viewer_data->num_visible_events-1) >= 0) |
| 961 | { |
| 962 | event_viewer_data->currently_selected_event -= |
| 963 | event_viewer_data->num_visible_events-1; |
| 964 | |
| 965 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 966 | // value-(event_viewer_data->num_visible_events-1)); |
| 967 | //gtk_tree_path_free(path); |
| 968 | //path = gtk_tree_path_new_from_indices(0, -1); |
| 969 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 970 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 971 | |
| 972 | } else { |
| 973 | /* Go to first Event */ |
| 974 | event_viewer_data->currently_selected_event == 0 ; |
| 975 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 976 | // 0); |
| 977 | //gtk_tree_path_free(path); |
| 978 | //path = gtk_tree_path_new_from_indices(0, -1); |
| 979 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 980 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 981 | |
| 982 | } |
| 983 | } |
| 984 | } |
| 985 | } |
| 986 | |
| 987 | if(arg1 == GTK_MOVEMENT_BUFFER_ENDS) |
| 988 | { |
| 989 | /* Move to the ends of the buffer */ |
| 990 | if(arg2 == 1) |
| 991 | { |
| 992 | /* move end of buffer */ |
| 993 | event_viewer_data->currently_selected_event = |
| 994 | event_viewer_data->number_of_events-1 ; |
| 995 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 996 | // event_viewer_data->number_of_events - |
| 997 | // event_viewer_data->num_visible_events); |
| 998 | //gtk_tree_path_free(path); |
| 999 | //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1); |
| 1000 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 1001 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 1002 | } else { |
| 1003 | /* Move beginning of buffer */ |
| 1004 | event_viewer_data->currently_selected_event = 0 ; |
| 1005 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0); |
| 1006 | //gtk_tree_path_free(path); |
| 1007 | //path = gtk_tree_path_new_from_indices(0, -1); |
| 1008 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 1009 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 1010 | } |
| 1011 | } |
| 1012 | #endif //0 |
| 1013 | } |
| 1014 | |
| 1015 | static void filter_button (GtkToolButton *toolbutton, |
| 1016 | gpointer user_data) |
| 1017 | { |
| 1018 | LttvPluginEVD *plugin_evd = (LttvPluginEVD*)user_data; |
| 1019 | LttvAttribute *attribute; |
| 1020 | LttvAttributeValue value; |
| 1021 | gboolean ret; |
| 1022 | g_printf("Filter button clicked\n"); |
| 1023 | |
| 1024 | attribute = LTTV_ATTRIBUTE(lttv_iattribute_find_subdir( |
| 1025 | LTTV_IATTRIBUTE(lttv_global_attributes()), |
| 1026 | LTTV_VIEWER_CONSTRUCTORS)); |
| 1027 | g_assert(attribute); |
| 1028 | |
| 1029 | ret = lttv_iattribute_find_by_path(LTTV_IATTRIBUTE(attribute), |
| 1030 | "guifilter", LTTV_POINTER, &value); |
| 1031 | g_assert(ret); |
| 1032 | lttvwindow_viewer_constructor constructor = |
| 1033 | (lttvwindow_viewer_constructor)*(value.v_pointer); |
| 1034 | if(constructor) constructor(&plugin_evd->parent); |
| 1035 | else g_warning("Filter module not loaded."); |
| 1036 | |
| 1037 | //FIXME : viewer returned. |
| 1038 | } |
| 1039 | |
| 1040 | gboolean tree_v_scroll_handler (GtkWidget *widget, GdkEventScroll *event, gpointer data) |
| 1041 | { |
| 1042 | EventViewerData *event_viewer_data = (EventViewerData*) data; |
| 1043 | Tab *tab = event_viewer_data->tab; |
| 1044 | |
| 1045 | switch(event->direction) { |
| 1046 | case GDK_SCROLL_UP: |
| 1047 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 1048 | gtk_adjustment_get_value(event_viewer_data->vadjust_c) - 1); |
| 1049 | break; |
| 1050 | case GDK_SCROLL_DOWN: |
| 1051 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 1052 | gtk_adjustment_get_value(event_viewer_data->vadjust_c) + 1); |
| 1053 | break; |
| 1054 | default: |
| 1055 | g_error("Only scroll up and down expected"); |
| 1056 | } |
| 1057 | return TRUE; |
| 1058 | } |
| 1059 | |
| 1060 | void tree_v_cursor_changed_cb (GtkWidget *widget, gpointer data) |
| 1061 | { |
| 1062 | EventViewerData *event_viewer_data = (EventViewerData*) data; |
| 1063 | Tab *tab = event_viewer_data->tab; |
| 1064 | GtkTreeIter iter; |
| 1065 | GtkTreeModel* model = GTK_TREE_MODEL(event_viewer_data->store_m); |
| 1066 | GtkTreePath *path; |
| 1067 | LttvTracesetContextPosition *pos; |
| 1068 | |
| 1069 | g_debug("cursor changed cb"); |
| 1070 | |
| 1071 | /* On cursor change, modify the currently selected event by calling |
| 1072 | * the right API function */ |
| 1073 | if(event_viewer_data->report_position) { |
| 1074 | if(event_viewer_data->pos->len > 0) { |
| 1075 | gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 1076 | &path, NULL); |
| 1077 | if(path) { |
| 1078 | if(gtk_tree_model_get_iter(model,&iter,path)){ |
| 1079 | gtk_tree_model_get(model, &iter, POSITION_COLUMN, &pos, -1); |
| 1080 | |
| 1081 | if(lttv_traceset_context_pos_pos_compare(pos, |
| 1082 | event_viewer_data->currently_selected_position) != 0) |
| 1083 | lttvwindow_report_current_position(tab, pos); |
| 1084 | }else{ |
| 1085 | g_warning("Can not get iter\n"); |
| 1086 | } |
| 1087 | gtk_tree_path_free(path); |
| 1088 | } |
| 1089 | } |
| 1090 | } |
| 1091 | } |
| 1092 | |
| 1093 | |
| 1094 | static void tree_selection_changed_cb (GtkTreeSelection *selection, |
| 1095 | gpointer data) |
| 1096 | { |
| 1097 | g_debug("tree sel changed cb"); |
| 1098 | EventViewerData *event_viewer_data = (EventViewerData*) data; |
| 1099 | |
| 1100 | #if 0 |
| 1101 | /* Set the cursor to currently selected event */ |
| 1102 | GtkTreeModel* model = GTK_TREE_MODEL(event_viewer_data->store_m); |
| 1103 | GtkTreeIter iter; |
| 1104 | LttvTracesetContextPosition *pos; |
| 1105 | guint i; |
| 1106 | GtkTreePath *tree_path; |
| 1107 | |
| 1108 | for(i=0;i<event_viewer_data->num_visible_events;i++) { |
| 1109 | tree_path = gtk_tree_path_new_from_indices( |
| 1110 | i, |
| 1111 | -1); |
| 1112 | if(gtk_tree_model_get_iter(model,&iter,tree_path)){ |
| 1113 | gtk_tree_model_get(model, &iter, POSITION_COLUMN, &pos, -1); |
| 1114 | |
| 1115 | if(lttv_traceset_context_pos_pos_compare(pos, |
| 1116 | event_viewer_data->currently_selected_position) == 0) { |
| 1117 | /* Match! */ |
| 1118 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 1119 | tree_path, NULL, FALSE); |
| 1120 | break; |
| 1121 | } |
| 1122 | |
| 1123 | }else{ |
| 1124 | g_warning("Can not get iter\n"); |
| 1125 | } |
| 1126 | gtk_tree_path_free(tree_path); |
| 1127 | } |
| 1128 | #endif //0 |
| 1129 | } |
| 1130 | |
| 1131 | #if 0 |
| 1132 | static gint key_snooper(GtkWidget *grab_widget, GdkEventKey *event, |
| 1133 | gpointer func_data) |
| 1134 | { |
| 1135 | return TRUE; |
| 1136 | } |
| 1137 | #endif //0 |
| 1138 | |
| 1139 | /* This callback may be recalled after a step up/down, but we don't want to lose |
| 1140 | * the exact position : what we do is that we only set the value if it has |
| 1141 | * changed : a step up/down that doesn't change the time value of the first |
| 1142 | * event won't trigger a scrollbar change. */ |
| 1143 | |
| 1144 | void v_scroll_cb (GtkAdjustment *adjustment, gpointer data) |
| 1145 | { |
| 1146 | EventViewerData *event_viewer_data = (EventViewerData*)data; |
| 1147 | LttvTracesetStats *tss = |
| 1148 | lttvwindow_get_traceset_stats(event_viewer_data->tab); |
| 1149 | LttvTracesetContext *tsc = (LttvTracesetContext*)tss; |
| 1150 | g_debug("SCROLL begin"); |
| 1151 | g_debug("SCROLL values : %g , %g, %g", |
| 1152 | adjustment->value, event_viewer_data->previous_value, |
| 1153 | (adjustment->value - event_viewer_data->previous_value)); |
| 1154 | |
| 1155 | LttTime new_time_off = ltt_time_from_double(adjustment->value); |
| 1156 | LttTime old_time_off = ltt_time_from_double(event_viewer_data->previous_value); |
| 1157 | g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off.tv_sec, |
| 1158 | new_time_off.tv_nsec, old_time_off.tv_sec, old_time_off.tv_nsec); |
| 1159 | /* If same value : nothing to update */ |
| 1160 | if(ltt_time_compare(new_time_off, old_time_off) == 0) |
| 1161 | return; |
| 1162 | |
| 1163 | //LttTime old_time = event_viewer_data->first_event; |
| 1164 | |
| 1165 | |
| 1166 | //gint snoop = gtk_key_snooper_install(key_snooper, NULL); |
| 1167 | |
| 1168 | get_events(adjustment->value, event_viewer_data); |
| 1169 | |
| 1170 | //gtk_key_snooper_remove(snoop); |
| 1171 | #if 0 |
| 1172 | LttTime time = ltt_time_sub(event_viewer_data->first_event, |
| 1173 | tsc->time_span.start_time); |
| 1174 | double value = ltt_time_to_double(time); |
| 1175 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, value); |
| 1176 | |
| 1177 | if(event_viewer_data->currently_selected_event != -1) { |
| 1178 | |
| 1179 | tree_path = gtk_tree_path_new_from_indices( |
| 1180 | event_viewer_data->currently_selected_event, |
| 1181 | -1); |
| 1182 | |
| 1183 | // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path, |
| 1184 | // NULL, FALSE); |
| 1185 | gtk_tree_path_free(tree_path); |
| 1186 | } |
| 1187 | #endif //0 |
| 1188 | g_debug("SCROLL end"); |
| 1189 | } |
| 1190 | |
| 1191 | static __inline gint get_cell_height(GtkTreeView *TreeView) |
| 1192 | { |
| 1193 | gint height; |
| 1194 | GtkTreeViewColumn *column = gtk_tree_view_get_column(TreeView, 0); |
| 1195 | |
| 1196 | gtk_tree_view_column_cell_get_size(column, NULL, NULL, NULL, NULL, &height); |
| 1197 | |
| 1198 | gint vertical_separator; |
| 1199 | gtk_widget_style_get (GTK_WIDGET (TreeView), |
| 1200 | "vertical-separator", &vertical_separator, |
| 1201 | NULL); |
| 1202 | |
| 1203 | height += vertical_separator; |
| 1204 | |
| 1205 | return height; |
| 1206 | } |
| 1207 | |
| 1208 | void tree_v_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, gpointer data) |
| 1209 | { |
| 1210 | EventViewerData *event_viewer_data = (EventViewerData*)data; |
| 1211 | gint cell_height = get_cell_height(GTK_TREE_VIEW(event_viewer_data->tree_v)); |
| 1212 | gint last_num_visible_events = event_viewer_data->num_visible_events; |
| 1213 | gdouble exact_num_visible; |
| 1214 | |
| 1215 | exact_num_visible = ( alloc->height - |
| 1216 | event_viewer_data->header_height ) |
| 1217 | / (double)cell_height ; |
| 1218 | |
| 1219 | event_viewer_data->num_visible_events = ceil(exact_num_visible) ; |
| 1220 | |
| 1221 | /* |
| 1222 | event_viewer_data->vadjust_c->page_increment = |
| 1223 | floor(exact_num_visible); |
| 1224 | event_viewer_data->vadjust_c->page_size = |
| 1225 | floor(exact_num_visible); |
| 1226 | */ |
| 1227 | |
| 1228 | g_debug("size allocate %p : last_num_visible_events : %d", |
| 1229 | event_viewer_data, last_num_visible_events); |
| 1230 | g_debug("num_visible_events : %d, value %lu", |
| 1231 | event_viewer_data->num_visible_events, |
| 1232 | event_viewer_data->vadjust_c->value); |
| 1233 | |
| 1234 | if(event_viewer_data->num_visible_events != last_num_visible_events) { |
| 1235 | get_events(event_viewer_data->vadjust_c->value, event_viewer_data); |
| 1236 | } |
| 1237 | |
| 1238 | |
| 1239 | } |
| 1240 | |
| 1241 | void tree_v_size_request_cb (GtkWidget *widget, GtkRequisition *requisition, gpointer data) |
| 1242 | { |
| 1243 | gint h; |
| 1244 | EventViewerData *event_viewer_data = (EventViewerData*)data; |
| 1245 | gint cell_height = get_cell_height(GTK_TREE_VIEW(event_viewer_data->tree_v)); |
| 1246 | |
| 1247 | h = cell_height + event_viewer_data->header_height; |
| 1248 | requisition->height = h; |
| 1249 | |
| 1250 | } |
| 1251 | |
| 1252 | #if 0 |
| 1253 | gboolean show_event_detail(void * hook_data, void * call_data) |
| 1254 | { |
| 1255 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
| 1256 | LttvTracesetContext * tsc = lttvwindow_get_traceset_context(event_viewer_data->tab); |
| 1257 | |
| 1258 | if(event_viewer_data->event_fields_queue_tmp->length == 0 && |
| 1259 | event_viewer_data->event_fields_queue->length == 0){ |
| 1260 | event_viewer_data->shown = FALSE; |
| 1261 | return FALSE; |
| 1262 | } |
| 1263 | |
| 1264 | if(event_viewer_data->shown == FALSE){ |
| 1265 | event_viewer_data->shown = TRUE; |
| 1266 | update_raw_data_array(event_viewer_data, |
| 1267 | event_viewer_data->event_fields_queue_tmp->length); |
| 1268 | |
| 1269 | get_data(event_viewer_data->vadjust_c->value, |
| 1270 | event_viewer_data->num_visible_events, |
| 1271 | event_viewer_data); |
| 1272 | |
| 1273 | remove_context_hooks(event_viewer_data,tsc); |
| 1274 | } |
| 1275 | |
| 1276 | return FALSE; |
| 1277 | } |
| 1278 | #endif //0 |
| 1279 | |
| 1280 | static gboolean events_check_handler(guint count, gboolean *stop_flag, |
| 1281 | gpointer data) |
| 1282 | { |
| 1283 | EventViewerData *evd = (EventViewerData*)data; |
| 1284 | if(count % CHECK_GDK_INTERVAL == 0) { |
| 1285 | GdkEvent *event; |
| 1286 | GtkWidget *widget; |
| 1287 | while((event = gdk_event_get()) != NULL) { |
| 1288 | widget = gtk_get_event_widget(event); |
| 1289 | if(widget == |
| 1290 | lookup_widget(main_window_get_widget(evd->tab), |
| 1291 | "StopProcessingButton") |
| 1292 | || widget == evd->vscroll_vc) { |
| 1293 | gtk_main_do_event(event); |
| 1294 | gdk_window_process_all_updates(); |
| 1295 | } |
| 1296 | gdk_event_free(event); |
| 1297 | } |
| 1298 | if(*stop_flag) |
| 1299 | return TRUE; |
| 1300 | else |
| 1301 | return FALSE; |
| 1302 | } else return FALSE; |
| 1303 | } |
| 1304 | |
| 1305 | static void get_events(double new_value, EventViewerData *event_viewer_data) |
| 1306 | { |
| 1307 | GtkTreePath *tree_path; |
| 1308 | LttvTracesetStats *tss = |
| 1309 | lttvwindow_get_traceset_stats(event_viewer_data->tab); |
| 1310 | LttvTracesetContext *tsc = (LttvTracesetContext*)tss; |
| 1311 | guint i; |
| 1312 | gboolean seek_by_time; |
| 1313 | |
| 1314 | if(lttvwindow_preempt_count > 0) return; |
| 1315 | |
| 1316 | double value = new_value - event_viewer_data->previous_value; |
| 1317 | |
| 1318 | /* Set stop button status for foreground processing */ |
| 1319 | event_viewer_data->tab->stop_foreground = FALSE; |
| 1320 | lttvwindow_events_request_disable(); |
| 1321 | |
| 1322 | /* See where we have to scroll... */ |
| 1323 | ScrollDirection direction; |
| 1324 | gint relative_position; |
| 1325 | |
| 1326 | if(value < -0.8) { |
| 1327 | if(value >= -1.0) direction = SCROLL_STEP_UP; |
| 1328 | else { |
| 1329 | if(value >= -2.0) direction = SCROLL_PAGE_UP; |
| 1330 | else direction = SCROLL_JUMP; |
| 1331 | } |
| 1332 | } else if(value > 0.8) { |
| 1333 | if(value <= 1.0) direction = SCROLL_STEP_DOWN; |
| 1334 | else { |
| 1335 | if(value <= 2.0) direction = SCROLL_PAGE_DOWN; |
| 1336 | else direction = SCROLL_JUMP; |
| 1337 | } |
| 1338 | } else direction = SCROLL_NONE; /* 0.0 */ |
| 1339 | |
| 1340 | |
| 1341 | switch(direction) { |
| 1342 | case SCROLL_STEP_UP: |
| 1343 | g_debug("get_events : SCROLL_STEP_UP"); |
| 1344 | relative_position = -1; |
| 1345 | seek_by_time = 0; |
| 1346 | break; |
| 1347 | case SCROLL_STEP_DOWN: |
| 1348 | g_debug("get_events : SCROLL_STEP_DOWN"); |
| 1349 | relative_position = 1; |
| 1350 | seek_by_time = 0; |
| 1351 | break; |
| 1352 | case SCROLL_PAGE_UP: |
| 1353 | g_debug("get_events : SCROLL_PAGE_UP"); |
| 1354 | relative_position = -(event_viewer_data->num_visible_events); |
| 1355 | seek_by_time = 0; |
| 1356 | break; |
| 1357 | case SCROLL_PAGE_DOWN: |
| 1358 | g_debug("get_events : SCROLL_PAGE_DOWN"); |
| 1359 | relative_position = event_viewer_data->num_visible_events; |
| 1360 | seek_by_time = 0; |
| 1361 | break; |
| 1362 | case SCROLL_JUMP: |
| 1363 | g_debug("get_events : SCROLL_JUMP"); |
| 1364 | seek_by_time = 1; |
| 1365 | break; |
| 1366 | case SCROLL_NONE: |
| 1367 | g_debug("get_events : SCROLL_NONE"); |
| 1368 | relative_position = 0; |
| 1369 | seek_by_time = 0; |
| 1370 | break; |
| 1371 | } |
| 1372 | |
| 1373 | LttTime time = ltt_time_from_double(new_value); |
| 1374 | time = ltt_time_add(tsc->time_span.start_time, time); |
| 1375 | |
| 1376 | if(!seek_by_time) { |
| 1377 | |
| 1378 | LttvTracesetContextPosition *pos = |
| 1379 | lttv_traceset_context_position_new(tsc); |
| 1380 | |
| 1381 | /* Remember the beginning position */ |
| 1382 | if(event_viewer_data->pos->len > 0) { |
| 1383 | LttvTracesetContextPosition *first_pos = |
| 1384 | (LttvTracesetContextPosition*)g_ptr_array_index( |
| 1385 | event_viewer_data->pos, |
| 1386 | 0); |
| 1387 | lttv_traceset_context_position_copy(pos, first_pos); |
| 1388 | |
| 1389 | if(relative_position >= 0) { |
| 1390 | LttTime first_event_time = |
| 1391 | lttv_traceset_context_position_get_time( |
| 1392 | pos); |
| 1393 | lttv_state_traceset_seek_time_closest((LttvTracesetState*)tsc, |
| 1394 | first_event_time); |
| 1395 | lttv_process_traceset_middle(tsc, ltt_time_infinite, |
| 1396 | G_MAXUINT, |
| 1397 | pos); |
| 1398 | |
| 1399 | } else if(relative_position < 0) { |
| 1400 | g_assert(lttv_process_traceset_seek_position(tsc, pos) == 0); |
| 1401 | } |
| 1402 | } else { |
| 1403 | /* There is nothing in the list : simply seek to the time value. */ |
| 1404 | lttv_state_traceset_seek_time_closest((LttvTracesetState*)tsc, |
| 1405 | time); |
| 1406 | lttv_process_traceset_middle(tsc, time, G_MAXUINT, |
| 1407 | NULL); |
| 1408 | } |
| 1409 | |
| 1410 | /* Note that, as we mess with the tsc position, this function CANNOT be called |
| 1411 | * from a hook inside the lttv_process_traceset_middle. */ |
| 1412 | /* As the lttvwindow API keeps a sync_position inside the tsc to go back at |
| 1413 | * the right spot after being interrupted, it's ok to change the tsc position, |
| 1414 | * as long as we do not touch the sync_position. */ |
| 1415 | |
| 1416 | /* Get the beginning position of the read (with seek backward or seek forward) |
| 1417 | */ |
| 1418 | if(relative_position > 0) { |
| 1419 | guint count; |
| 1420 | count += lttv_process_traceset_seek_n_forward(tsc, relative_position, |
| 1421 | events_check_handler, |
| 1422 | &event_viewer_data->tab->stop_foreground, |
| 1423 | event_viewer_data->main_win_filter, |
| 1424 | event_viewer_data->filter, NULL, event_viewer_data); |
| 1425 | } else if(relative_position < 0) { |
| 1426 | guint count; |
| 1427 | |
| 1428 | /* Get an idea of currently shown event dispersion */ |
| 1429 | LttTime first_event_time = |
| 1430 | lttv_traceset_context_position_get_time(event_viewer_data->first_event); |
| 1431 | LttTime last_event_time = |
| 1432 | lttv_traceset_context_position_get_time(event_viewer_data->last_event); |
| 1433 | LttTime time_diff = ltt_time_sub(last_event_time, first_event_time); |
| 1434 | if(ltt_time_compare(time_diff, ltt_time_zero) == 0) |
| 1435 | time_diff = seek_back_default_offset; |
| 1436 | |
| 1437 | count = lttv_process_traceset_seek_n_backward(tsc, |
| 1438 | abs(relative_position), |
| 1439 | time_diff, |
| 1440 | (seek_time_fct)lttv_state_traceset_seek_time_closest, |
| 1441 | events_check_handler, |
| 1442 | &event_viewer_data->tab->stop_foreground, |
| 1443 | event_viewer_data->main_win_filter, |
| 1444 | event_viewer_data->filter, NULL, event_viewer_data); |
| 1445 | } /* else 0 : do nothing : we are already at the beginning position */ |
| 1446 | |
| 1447 | lttv_traceset_context_position_destroy(pos); |
| 1448 | |
| 1449 | /* Save the first event position */ |
| 1450 | lttv_traceset_context_position_save(tsc, event_viewer_data->first_event); |
| 1451 | |
| 1452 | time = lttv_traceset_context_position_get_time( |
| 1453 | event_viewer_data->first_event); |
| 1454 | //if(ltt_time_compare(time, tsc->time_span.end_time) > 0) |
| 1455 | // time = tsc->time_span.end_time; |
| 1456 | |
| 1457 | LttTime time_val = ltt_time_sub(time, |
| 1458 | tsc->time_span.start_time); |
| 1459 | event_viewer_data->previous_value = ltt_time_to_double(time_val); |
| 1460 | |
| 1461 | lttv_state_traceset_seek_time_closest((LttvTracesetState*)tsc, time); |
| 1462 | lttv_process_traceset_middle(tsc, ltt_time_infinite, G_MAXUINT, |
| 1463 | event_viewer_data->first_event); |
| 1464 | |
| 1465 | } else { |
| 1466 | /* Seek by time */ |
| 1467 | lttv_state_traceset_seek_time_closest((LttvTracesetState*)tsc, |
| 1468 | time); |
| 1469 | lttv_process_traceset_middle(tsc, time, G_MAXUINT, |
| 1470 | NULL); |
| 1471 | LttTime time_val = ltt_time_sub(time, |
| 1472 | tsc->time_span.start_time); |
| 1473 | event_viewer_data->previous_value = ltt_time_to_double(time_val); |
| 1474 | lttv_traceset_context_position_save(tsc, event_viewer_data->first_event); |
| 1475 | } |
| 1476 | |
| 1477 | /* Clear the model (don't forget to free the TCS positions!) */ |
| 1478 | gtk_list_store_clear(event_viewer_data->store_m); |
| 1479 | for(i=0;i<event_viewer_data->pos->len;i++) { |
| 1480 | LttvTracesetContextPosition *cur_pos = |
| 1481 | (LttvTracesetContextPosition*)g_ptr_array_index(event_viewer_data->pos, |
| 1482 | i); |
| 1483 | lttv_traceset_context_position_destroy(cur_pos); |
| 1484 | } |
| 1485 | g_ptr_array_set_size(event_viewer_data->pos, 0); |
| 1486 | |
| 1487 | |
| 1488 | /* Mathieu : |
| 1489 | * I make the choice not to use the mainwindow lttvwindow API here : the idle |
| 1490 | * loop might have a too low priority, and we want good update while |
| 1491 | * scrolling. However, we call the gdk loop to get events periodically so the |
| 1492 | * processing can be stopped. |
| 1493 | */ |
| 1494 | |
| 1495 | lttv_process_traceset_begin(tsc, |
| 1496 | NULL, NULL, NULL, event_viewer_data->event_hooks, NULL); |
| 1497 | |
| 1498 | event_viewer_data->num_events = 0; |
| 1499 | |
| 1500 | lttv_process_traceset_middle(tsc, ltt_time_infinite, G_MAXUINT, NULL); |
| 1501 | |
| 1502 | lttv_process_traceset_end(tsc, |
| 1503 | NULL, NULL, NULL, event_viewer_data->event_hooks, NULL); |
| 1504 | |
| 1505 | /* Get the end position */ |
| 1506 | if(event_viewer_data->pos->len > 0) { |
| 1507 | LttvTracesetContextPosition *cur_pos = |
| 1508 | (LttvTracesetContextPosition*)g_ptr_array_index(event_viewer_data->pos, |
| 1509 | event_viewer_data->pos->len - 1); |
| 1510 | lttv_traceset_context_position_copy(event_viewer_data->last_event, |
| 1511 | cur_pos); |
| 1512 | } else |
| 1513 | lttv_traceset_context_position_save(tsc, event_viewer_data->last_event); |
| 1514 | |
| 1515 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 1516 | event_viewer_data->previous_value); |
| 1517 | |
| 1518 | //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c), |
| 1519 | // "changed"); |
| 1520 | |
| 1521 | event_viewer_data->last_tree_update_time = |
| 1522 | gdk_x11_get_server_time( |
| 1523 | gtk_widget_get_parent_window(event_viewer_data->tree_v)); |
| 1524 | |
| 1525 | lttvwindow_events_request_enable(); |
| 1526 | |
| 1527 | return; |
| 1528 | } |
| 1529 | |
| 1530 | |
| 1531 | int event_hook(void *hook_data, void *call_data) |
| 1532 | { |
| 1533 | EventViewerData *event_viewer_data = (EventViewerData*)hook_data; |
| 1534 | LttvTracefileContext *tfc = (LttvTracefileContext*)call_data; |
| 1535 | LttvTracefileState *tfs = (LttvTracefileState*)call_data; |
| 1536 | LttEvent *e = ltt_tracefile_get_event(tfc->tf); |
| 1537 | |
| 1538 | if(event_viewer_data->num_events % CHECK_GDK_INTERVAL == 0) { |
| 1539 | GdkEvent *event; |
| 1540 | GtkWidget *widget; |
| 1541 | while((event = gdk_event_get()) != NULL) { |
| 1542 | widget = gtk_get_event_widget(event); |
| 1543 | if(widget == |
| 1544 | lookup_widget(main_window_get_widget(event_viewer_data->tab), |
| 1545 | "StopProcessingButton") |
| 1546 | || widget == event_viewer_data->vscroll_vc) { |
| 1547 | gtk_main_do_event(event); |
| 1548 | gdk_window_process_all_updates(); |
| 1549 | } |
| 1550 | gdk_event_free(event); |
| 1551 | } |
| 1552 | //gtk_main_iteration_do(FALSE); |
| 1553 | if(event_viewer_data->tab->stop_foreground) |
| 1554 | return TRUE; |
| 1555 | } |
| 1556 | event_viewer_data->num_events++; |
| 1557 | |
| 1558 | LttvFilter *filter = event_viewer_data->main_win_filter; |
| 1559 | if(filter != NULL && filter->head != NULL) |
| 1560 | if(!lttv_filter_tree_parse(filter->head,e,tfc->tf, |
| 1561 | tfc->t_context->t,tfc,NULL,NULL)) |
| 1562 | return FALSE; |
| 1563 | |
| 1564 | filter = event_viewer_data->filter; |
| 1565 | if(filter != NULL && filter->head != NULL) |
| 1566 | if(!lttv_filter_tree_parse(filter->head,e,tfc->tf, |
| 1567 | tfc->t_context->t,tfc,NULL,NULL)) |
| 1568 | return FALSE; |
| 1569 | |
| 1570 | |
| 1571 | // LttFacility *facility = ltt_event_facility(e); |
| 1572 | // LttEventType *event_type = ltt_event_eventtype(e); |
| 1573 | LttTime time = ltt_event_time(e); |
| 1574 | |
| 1575 | guint cpu = tfs->cpu; |
| 1576 | LttvTraceState *ts = (LttvTraceState*)tfc->t_context; |
| 1577 | LttvProcessState *process = ts->running_process[cpu]; |
| 1578 | |
| 1579 | GtkTreeIter iter; |
| 1580 | |
| 1581 | GString *desc = g_string_new(""); |
| 1582 | |
| 1583 | LttvTracesetContextPosition *pos = |
| 1584 | lttv_traceset_context_position_new(tfc->t_context->ts_context); |
| 1585 | |
| 1586 | lttv_traceset_context_position_save(tfc->t_context->ts_context, pos); |
| 1587 | |
| 1588 | lttv_event_to_string(e, desc, TRUE, TRUE, (LttvTracefileState*)tfc); |
| 1589 | |
| 1590 | g_info("detail : %s", desc->str); |
| 1591 | |
| 1592 | gtk_list_store_append (event_viewer_data->store_m, &iter); |
| 1593 | gtk_list_store_set (event_viewer_data->store_m, &iter, |
| 1594 | TRACE_NAME_COLUMN, g_quark_to_string(ltt_trace_name(tfc->t_context->t)), |
| 1595 | TRACEFILE_NAME_COLUMN, g_quark_to_string(ltt_tracefile_name(tfc->tf)), |
| 1596 | CPUID_COLUMN, cpu, |
| 1597 | EVENT_COLUMN, g_quark_to_string(marker_get_info_from_id(tfc->tf->trace, e->event_id)->name), |
| 1598 | TIME_S_COLUMN, time.tv_sec, |
| 1599 | TIME_NS_COLUMN, time.tv_nsec, |
| 1600 | PID_COLUMN, process->pid, |
| 1601 | EVENT_DESCR_COLUMN, desc->str, |
| 1602 | POSITION_COLUMN, pos, |
| 1603 | -1); |
| 1604 | |
| 1605 | g_ptr_array_add(event_viewer_data->pos, pos); |
| 1606 | |
| 1607 | g_string_free(desc, TRUE); |
| 1608 | |
| 1609 | if(event_viewer_data->update_cursor) { |
| 1610 | if(lttv_traceset_context_pos_pos_compare(pos, |
| 1611 | event_viewer_data->currently_selected_position) == 0) { |
| 1612 | GtkTreePath *path = gtk_tree_path_new_from_indices( |
| 1613 | event_viewer_data->pos->len - 1, -1); |
| 1614 | if(path) { |
| 1615 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 1616 | path, NULL, FALSE); |
| 1617 | gtk_tree_path_free(path); |
| 1618 | } |
| 1619 | } |
| 1620 | } |
| 1621 | |
| 1622 | if(event_viewer_data->pos->len >= event_viewer_data->num_visible_events ) |
| 1623 | return TRUE; |
| 1624 | else |
| 1625 | return FALSE; |
| 1626 | } |
| 1627 | |
| 1628 | |
| 1629 | |
| 1630 | static void event_update_selection(EventViewerData *event_viewer_data) |
| 1631 | { |
| 1632 | guint i; |
| 1633 | GPtrArray *positions = event_viewer_data->pos; |
| 1634 | g_info("event_update_selection"); |
| 1635 | |
| 1636 | for(i=0;i<positions->len;i++) { |
| 1637 | LttvTracesetContextPosition *cur_pos = |
| 1638 | (LttvTracesetContextPosition*)g_ptr_array_index(positions, i); |
| 1639 | if(lttv_traceset_context_pos_pos_compare(cur_pos, |
| 1640 | event_viewer_data->currently_selected_position) == 0) { |
| 1641 | GtkTreePath *path = gtk_tree_path_new_from_indices(i, -1); |
| 1642 | if(path) { |
| 1643 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 1644 | path, NULL, FALSE); |
| 1645 | gtk_tree_path_free(path); |
| 1646 | } |
| 1647 | } |
| 1648 | } |
| 1649 | } |
| 1650 | |
| 1651 | static int current_time_get_first_event_hook(void *hook_data, void *call_data) |
| 1652 | { |
| 1653 | EventViewerData *event_viewer_data = (EventViewerData*)hook_data; |
| 1654 | LttvTracefileContext *tfc = (LttvTracefileContext*)call_data; |
| 1655 | LttEvent *e = ltt_tracefile_get_event(tfc->tf); |
| 1656 | |
| 1657 | LttvFilter *filter = event_viewer_data->main_win_filter; |
| 1658 | if(filter != NULL && filter->head != NULL) |
| 1659 | if(!lttv_filter_tree_parse(filter->head,e,tfc->tf, |
| 1660 | tfc->t_context->t,tfc,NULL,NULL)) |
| 1661 | return FALSE; |
| 1662 | |
| 1663 | filter = event_viewer_data->filter; |
| 1664 | if(filter != NULL && filter->head != NULL) |
| 1665 | if(!lttv_filter_tree_parse(filter->head,e,tfc->tf, |
| 1666 | tfc->t_context->t,tfc,NULL,NULL)) |
| 1667 | return FALSE; |
| 1668 | |
| 1669 | lttv_traceset_context_position_save(tfc->t_context->ts_context, |
| 1670 | event_viewer_data->current_time_get_first); |
| 1671 | return TRUE; |
| 1672 | } |
| 1673 | |
| 1674 | |
| 1675 | gboolean update_current_time(void * hook_data, void * call_data) |
| 1676 | { |
| 1677 | g_info("update_current_time"); |
| 1678 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
| 1679 | const LttTime * current_time = (LttTime*)call_data; |
| 1680 | LttvTracesetContext * tsc = |
| 1681 | lttvwindow_get_traceset_context(event_viewer_data->tab); |
| 1682 | GtkTreePath *path; |
| 1683 | |
| 1684 | /* If the currently selected event time != current time, set the first event |
| 1685 | * with this time as currently selected. */ |
| 1686 | LttTime pos_time = lttv_traceset_context_position_get_time( |
| 1687 | event_viewer_data->currently_selected_position); |
| 1688 | if(ltt_time_compare(pos_time, *current_time) != 0) { |
| 1689 | |
| 1690 | lttv_state_traceset_seek_time_closest((LttvTracesetState*)tsc, |
| 1691 | *current_time); |
| 1692 | lttv_process_traceset_middle(tsc, *current_time, G_MAXUINT, |
| 1693 | NULL); |
| 1694 | |
| 1695 | /* Get the first event that passes in the filter */ |
| 1696 | event_viewer_data->current_time_get_first = |
| 1697 | lttv_traceset_context_position_new(tsc); |
| 1698 | LttvHooks *hooks = lttv_hooks_new(); |
| 1699 | lttv_hooks_add(hooks, |
| 1700 | current_time_get_first_event_hook, |
| 1701 | event_viewer_data, |
| 1702 | LTTV_PRIO_DEFAULT); |
| 1703 | |
| 1704 | lttv_process_traceset_begin(tsc, |
| 1705 | NULL, NULL, NULL, hooks, NULL); |
| 1706 | |
| 1707 | lttv_process_traceset_middle(tsc, ltt_time_infinite, G_MAXUINT, NULL); |
| 1708 | |
| 1709 | lttv_process_traceset_end(tsc, |
| 1710 | NULL, NULL, NULL, hooks, NULL); |
| 1711 | |
| 1712 | lttv_hooks_destroy(hooks); |
| 1713 | |
| 1714 | lttv_traceset_context_position_copy( |
| 1715 | event_viewer_data->currently_selected_position, |
| 1716 | event_viewer_data->current_time_get_first); |
| 1717 | lttv_traceset_context_position_destroy( |
| 1718 | event_viewer_data->current_time_get_first); |
| 1719 | pos_time = lttv_traceset_context_position_get_time( |
| 1720 | event_viewer_data->currently_selected_position); |
| 1721 | } |
| 1722 | |
| 1723 | LttTime time = ltt_time_sub(pos_time, tsc->time_span.start_time); |
| 1724 | double new_value = ltt_time_to_double(time); |
| 1725 | |
| 1726 | event_viewer_data->report_position = FALSE; |
| 1727 | /* Change the viewed area if does not match */ |
| 1728 | if(lttv_traceset_context_pos_pos_compare( |
| 1729 | event_viewer_data->currently_selected_position, |
| 1730 | event_viewer_data->first_event) < 0 |
| 1731 | || |
| 1732 | lttv_traceset_context_pos_pos_compare( |
| 1733 | event_viewer_data->currently_selected_position, |
| 1734 | event_viewer_data->last_event) > 0) { |
| 1735 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, new_value); |
| 1736 | } else { |
| 1737 | /* Simply update the current time : it is in the list */ |
| 1738 | event_update_selection(event_viewer_data); |
| 1739 | } |
| 1740 | event_viewer_data->report_position = TRUE; |
| 1741 | |
| 1742 | return FALSE; |
| 1743 | } |
| 1744 | |
| 1745 | gboolean update_current_position(void * hook_data, void * call_data) |
| 1746 | { |
| 1747 | g_info("update_current_position"); |
| 1748 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
| 1749 | const LttvTracesetContextPosition *current_pos = |
| 1750 | (LttvTracesetContextPosition*)call_data; |
| 1751 | LttvTracesetContext * tsc = |
| 1752 | lttvwindow_get_traceset_context(event_viewer_data->tab); |
| 1753 | |
| 1754 | if(lttv_traceset_context_pos_pos_compare( |
| 1755 | event_viewer_data->currently_selected_position, current_pos) != 0) { |
| 1756 | lttv_traceset_context_position_copy( |
| 1757 | event_viewer_data->currently_selected_position, current_pos); |
| 1758 | |
| 1759 | /* Change the viewed area if does not match */ |
| 1760 | if(lttv_traceset_context_pos_pos_compare( |
| 1761 | event_viewer_data->currently_selected_position, |
| 1762 | event_viewer_data->first_event) < 0 |
| 1763 | || |
| 1764 | lttv_traceset_context_pos_pos_compare( |
| 1765 | event_viewer_data->currently_selected_position, |
| 1766 | event_viewer_data->last_event) > 0) { |
| 1767 | LttTime time = lttv_traceset_context_position_get_time(current_pos); |
| 1768 | time = ltt_time_sub(time, tsc->time_span.start_time); |
| 1769 | double new_value = ltt_time_to_double(time); |
| 1770 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, new_value); |
| 1771 | } else { |
| 1772 | /* Simply update the current time : it is in the list */ |
| 1773 | event_update_selection(event_viewer_data); |
| 1774 | } |
| 1775 | |
| 1776 | } |
| 1777 | |
| 1778 | |
| 1779 | return FALSE; |
| 1780 | } |
| 1781 | |
| 1782 | |
| 1783 | |
| 1784 | gboolean traceset_changed(void * hook_data, void * call_data) |
| 1785 | { |
| 1786 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
| 1787 | LttvTracesetContext * tsc = |
| 1788 | lttvwindow_get_traceset_context(event_viewer_data->tab); |
| 1789 | TimeInterval time_span = tsc->time_span; |
| 1790 | |
| 1791 | LttTime end; |
| 1792 | gtk_list_store_clear(event_viewer_data->store_m); |
| 1793 | g_ptr_array_set_size(event_viewer_data->pos, 0); |
| 1794 | |
| 1795 | end = ltt_time_sub(time_span.end_time, time_span.start_time); |
| 1796 | event_viewer_data->vadjust_c->upper = ltt_time_to_double(end); |
| 1797 | |
| 1798 | /* Reset the positions */ |
| 1799 | lttv_traceset_context_position_destroy( |
| 1800 | event_viewer_data->currently_selected_position); |
| 1801 | lttv_traceset_context_position_destroy( |
| 1802 | event_viewer_data->first_event); |
| 1803 | lttv_traceset_context_position_destroy( |
| 1804 | event_viewer_data->last_event); |
| 1805 | |
| 1806 | event_viewer_data->currently_selected_position = |
| 1807 | lttv_traceset_context_position_new(tsc); |
| 1808 | event_viewer_data->first_event = |
| 1809 | lttv_traceset_context_position_new(tsc); |
| 1810 | event_viewer_data->last_event = |
| 1811 | lttv_traceset_context_position_new(tsc); |
| 1812 | |
| 1813 | get_events(event_viewer_data->vadjust_c->value, event_viewer_data); |
| 1814 | // event_viewer_data->vadjust_c->value = 0; |
| 1815 | |
| 1816 | request_background_data(event_viewer_data); |
| 1817 | |
| 1818 | return FALSE; |
| 1819 | } |
| 1820 | |
| 1821 | gboolean filter_changed(void * hook_data, void * call_data) |
| 1822 | { |
| 1823 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
| 1824 | LttvTracesetContext * tsc = |
| 1825 | lttvwindow_get_traceset_context(event_viewer_data->tab); |
| 1826 | |
| 1827 | event_viewer_data->main_win_filter = |
| 1828 | (LttvFilter*)call_data; |
| 1829 | get_events(event_viewer_data->vadjust_c->value, event_viewer_data); |
| 1830 | |
| 1831 | return FALSE; |
| 1832 | } |
| 1833 | |
| 1834 | |
| 1835 | gint evd_redraw_notify(void *hook_data, void *call_data) |
| 1836 | { |
| 1837 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
| 1838 | |
| 1839 | get_events(event_viewer_data->vadjust_c->value, event_viewer_data); |
| 1840 | return 0; |
| 1841 | } |
| 1842 | |
| 1843 | void gui_events_free(gpointer data) |
| 1844 | { |
| 1845 | LttvPluginEVD *plugin_evd = (LttvPluginEVD*)data; |
| 1846 | Tab *tab = plugin_evd->evd->tab; |
| 1847 | EventViewerData *event_viewer_data = plugin_evd->evd; |
| 1848 | guint i; |
| 1849 | |
| 1850 | lttv_filter_destroy(plugin_evd->evd->filter); |
| 1851 | |
| 1852 | if(tab != NULL){ |
| 1853 | lttv_hooks_remove(event_viewer_data->event_hooks,event_hook); |
| 1854 | lttv_hooks_destroy(event_viewer_data->event_hooks); |
| 1855 | |
| 1856 | for(i=0;i<event_viewer_data->pos->len;i++) { |
| 1857 | LttvTracesetContextPosition *cur_pos = |
| 1858 | (LttvTracesetContextPosition*)g_ptr_array_index(event_viewer_data->pos, |
| 1859 | i); |
| 1860 | lttv_traceset_context_position_destroy(cur_pos); |
| 1861 | } |
| 1862 | lttv_traceset_context_position_destroy( |
| 1863 | event_viewer_data->currently_selected_position); |
| 1864 | lttv_traceset_context_position_destroy( |
| 1865 | event_viewer_data->first_event); |
| 1866 | lttv_traceset_context_position_destroy( |
| 1867 | event_viewer_data->last_event); |
| 1868 | g_ptr_array_free(event_viewer_data->pos, TRUE); |
| 1869 | |
| 1870 | lttvwindow_unregister_current_time_notify(tab, |
| 1871 | update_current_time, event_viewer_data); |
| 1872 | lttvwindow_unregister_current_position_notify(tab, |
| 1873 | update_current_position, event_viewer_data); |
| 1874 | //lttvwindow_unregister_show_notify(tab, |
| 1875 | // show_event_detail, event_viewer_data); |
| 1876 | lttvwindow_unregister_traceset_notify(tab, |
| 1877 | traceset_changed, event_viewer_data); |
| 1878 | lttvwindow_unregister_filter_notify(tab, |
| 1879 | filter_changed, event_viewer_data); |
| 1880 | lttvwindow_unregister_redraw_notify(tab, |
| 1881 | evd_redraw_notify, event_viewer_data); |
| 1882 | |
| 1883 | } |
| 1884 | lttvwindowtraces_background_notify_remove(event_viewer_data); |
| 1885 | |
| 1886 | g_event_viewer_data_list = g_slist_remove(g_event_viewer_data_list, |
| 1887 | event_viewer_data); |
| 1888 | //g_free(event_viewer_data); |
| 1889 | g_object_unref(plugin_evd); |
| 1890 | } |
| 1891 | |
| 1892 | |
| 1893 | |
| 1894 | void gui_events_destructor(gpointer data) |
| 1895 | { |
| 1896 | LttvPluginEVD *plugin_evd = (LttvPluginEVD*)data; |
| 1897 | /* May already been done by GTK window closing */ |
| 1898 | if(GTK_IS_WIDGET(plugin_evd->parent.top_widget)){ |
| 1899 | gtk_widget_destroy(plugin_evd->parent.top_widget); |
| 1900 | } |
| 1901 | } |
| 1902 | |
| 1903 | |
| 1904 | |
| 1905 | /** |
| 1906 | * plugin's init function |
| 1907 | * |
| 1908 | * This function initializes the Event Viewer functionnality through the |
| 1909 | * gtkTraceSet API. |
| 1910 | */ |
| 1911 | static void init() { |
| 1912 | |
| 1913 | lttvwindow_register_constructor("guievents", |
| 1914 | "/", |
| 1915 | "Insert Event Viewer", |
| 1916 | hGuiEventsInsert_xpm, |
| 1917 | "Insert Event Viewer", |
| 1918 | h_gui_events); |
| 1919 | } |
| 1920 | |
| 1921 | void event_destroy_walk(gpointer data, gpointer user_data) |
| 1922 | { |
| 1923 | gui_events_destructor((LttvPluginEVD*)data); |
| 1924 | } |
| 1925 | |
| 1926 | /** |
| 1927 | * plugin's destroy function |
| 1928 | * |
| 1929 | * This function releases the memory reserved by the module and unregisters |
| 1930 | * everything that has been registered in the gtkTraceSet API. |
| 1931 | */ |
| 1932 | static void destroy() { |
| 1933 | |
| 1934 | g_slist_foreach(g_event_viewer_data_list, event_destroy_walk, NULL ); |
| 1935 | g_slist_free(g_event_viewer_data_list); |
| 1936 | |
| 1937 | lttvwindow_unregister_constructor(h_gui_events); |
| 1938 | |
| 1939 | } |
| 1940 | |
| 1941 | |
| 1942 | |
| 1943 | |
| 1944 | LTTV_MODULE("guievents", "Detailed events view", \ |
| 1945 | "Graphical module to display a detailed event list", \ |
| 1946 | init, destroy, "lttvwindow", "print") |