| 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 | #define max(a,b) ((a)>(b)?(a):(b)) |
| 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 | gboolean report_position; /* do not report position when in current_time |
| 131 | update */ |
| 132 | |
| 133 | LttvTracesetContextPosition *first_event; /* Time of the first event shown */ |
| 134 | LttvTracesetContextPosition *last_event; /* Time of the first event shown */ |
| 135 | |
| 136 | LttvTracesetContextPosition *current_time_get_first; |
| 137 | |
| 138 | LttvFilter *main_win_filter; |
| 139 | |
| 140 | gint background_info_waiting; |
| 141 | |
| 142 | guint32 last_tree_update_time; /* To filter out repeat keys */ |
| 143 | |
| 144 | } EventViewerData ; |
| 145 | |
| 146 | /** hook functions for update time interval, current time ... */ |
| 147 | gboolean update_current_time(void * hook_data, void * call_data); |
| 148 | gboolean update_current_position(void * hook_data, void * call_data); |
| 149 | //gboolean show_event_detail(void * hook_data, void * call_data); |
| 150 | gboolean traceset_changed(void * hook_data, void * call_data); |
| 151 | gboolean filter_changed(void * hook_data, void * call_data); |
| 152 | |
| 153 | static void request_background_data(EventViewerData *event_viewer_data); |
| 154 | |
| 155 | //! Event Viewer's constructor hook |
| 156 | GtkWidget *h_gui_events(Tab *tab); |
| 157 | //! Event Viewer's constructor |
| 158 | EventViewerData *gui_events(Tab *tab); |
| 159 | //! Event Viewer's destructor |
| 160 | void gui_events_destructor(EventViewerData *event_viewer_data); |
| 161 | void gui_events_free(EventViewerData *event_viewer_data); |
| 162 | |
| 163 | static gboolean |
| 164 | header_size_allocate(GtkWidget *widget, |
| 165 | GtkAllocation *allocation, |
| 166 | gpointer user_data); |
| 167 | |
| 168 | void tree_v_set_cursor(EventViewerData *event_viewer_data); |
| 169 | void tree_v_get_cursor(EventViewerData *event_viewer_data); |
| 170 | |
| 171 | /* Prototype for selection handler callback */ |
| 172 | static void tree_selection_changed_cb (GtkTreeSelection *selection, |
| 173 | gpointer data); |
| 174 | static void v_scroll_cb (GtkAdjustment *adjustment, gpointer data); |
| 175 | static void tree_v_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, |
| 176 | gpointer data); |
| 177 | static void tree_v_size_request_cb (GtkWidget *widget, |
| 178 | GtkRequisition *requisition, gpointer data); |
| 179 | static void tree_v_cursor_changed_cb (GtkWidget *widget, gpointer data); |
| 180 | static void tree_v_move_cursor_cb (GtkWidget *widget, GtkMovementStep arg1, |
| 181 | gint arg2, gpointer data); |
| 182 | static gboolean tree_v_scroll_handler (GtkWidget *widget, GdkEventScroll *event, gpointer data); |
| 183 | static gboolean key_handler(GtkWidget *widget, GdkEventKey *event, |
| 184 | gpointer user_data); |
| 185 | |
| 186 | static gint redraw_notify(void *hook_data, void *call_data); |
| 187 | |
| 188 | static void get_events(double time, EventViewerData *event_viewer_data); |
| 189 | |
| 190 | int event_hook(void *hook_data, void *call_data); |
| 191 | |
| 192 | /* Enumeration of the columns */ |
| 193 | enum |
| 194 | { |
| 195 | TRACE_NAME_COLUMN, |
| 196 | TRACEFILE_NAME_COLUMN, |
| 197 | CPUID_COLUMN, |
| 198 | EVENT_COLUMN, |
| 199 | FACILITY_COLUMN, |
| 200 | TIME_S_COLUMN, |
| 201 | TIME_NS_COLUMN, |
| 202 | PID_COLUMN, |
| 203 | EVENT_DESCR_COLUMN, |
| 204 | POSITION_COLUMN, |
| 205 | N_COLUMNS |
| 206 | }; |
| 207 | |
| 208 | /** |
| 209 | * Event Viewer's constructor hook |
| 210 | * |
| 211 | * This constructor is given as a parameter to the menuitem and toolbar button |
| 212 | * registration. It creates the list. |
| 213 | * @param parent_window A pointer to the parent window. |
| 214 | * @return The widget created. |
| 215 | */ |
| 216 | GtkWidget * |
| 217 | h_gui_events(Tab * tab) |
| 218 | { |
| 219 | EventViewerData* event_viewer_data = gui_events(tab) ; |
| 220 | if(event_viewer_data) |
| 221 | return event_viewer_data->top_widget; |
| 222 | else return NULL; |
| 223 | |
| 224 | } |
| 225 | |
| 226 | /** |
| 227 | * Event Viewer's constructor |
| 228 | * |
| 229 | * This constructor is used to create EventViewerData data structure. |
| 230 | * @return The Event viewer data created. |
| 231 | */ |
| 232 | EventViewerData * |
| 233 | gui_events(Tab *tab) |
| 234 | { |
| 235 | LttTime end; |
| 236 | GtkTreeViewColumn *column; |
| 237 | GtkCellRenderer *renderer; |
| 238 | EventViewerData* event_viewer_data = g_new(EventViewerData,1) ; |
| 239 | |
| 240 | event_viewer_data->tab = tab; |
| 241 | |
| 242 | LttvTracesetContext * tsc = |
| 243 | lttvwindow_get_traceset_context(event_viewer_data->tab); |
| 244 | |
| 245 | |
| 246 | event_viewer_data->event_hooks = lttv_hooks_new(); |
| 247 | lttv_hooks_add(event_viewer_data->event_hooks, |
| 248 | event_hook, |
| 249 | event_viewer_data, |
| 250 | LTTV_PRIO_DEFAULT); |
| 251 | |
| 252 | lttvwindow_register_current_time_notify(tab, |
| 253 | update_current_time,event_viewer_data); |
| 254 | lttvwindow_register_current_position_notify(tab, |
| 255 | update_current_position,event_viewer_data); |
| 256 | lttvwindow_register_traceset_notify(tab, |
| 257 | traceset_changed,event_viewer_data); |
| 258 | lttvwindow_register_filter_notify(tab, |
| 259 | filter_changed, event_viewer_data); |
| 260 | lttvwindow_register_redraw_notify(tab, |
| 261 | redraw_notify, event_viewer_data); |
| 262 | |
| 263 | |
| 264 | event_viewer_data->scroll_win = gtk_scrolled_window_new (NULL, NULL); |
| 265 | gtk_widget_show (event_viewer_data->scroll_win); |
| 266 | gtk_scrolled_window_set_policy( |
| 267 | GTK_SCROLLED_WINDOW(event_viewer_data->scroll_win), |
| 268 | GTK_POLICY_AUTOMATIC, GTK_POLICY_NEVER); |
| 269 | |
| 270 | event_viewer_data->currently_selected_position = |
| 271 | lttv_traceset_context_position_new(tsc); |
| 272 | event_viewer_data->first_event = |
| 273 | lttv_traceset_context_position_new(tsc); |
| 274 | event_viewer_data->last_event = |
| 275 | lttv_traceset_context_position_new(tsc); |
| 276 | |
| 277 | event_viewer_data->main_win_filter = lttvwindow_get_filter(tab); |
| 278 | |
| 279 | event_viewer_data->update_cursor = TRUE; |
| 280 | event_viewer_data->report_position = TRUE; |
| 281 | |
| 282 | event_viewer_data->last_tree_update_time = 0; |
| 283 | |
| 284 | /* Create a model for storing the data list */ |
| 285 | event_viewer_data->store_m = gtk_list_store_new ( |
| 286 | N_COLUMNS, /* Total number of columns */ |
| 287 | G_TYPE_STRING, /* Trace name */ |
| 288 | G_TYPE_STRING, /* Tracefile name */ |
| 289 | G_TYPE_UINT, /* CPUID */ |
| 290 | G_TYPE_STRING, /* Event */ |
| 291 | G_TYPE_STRING, /* Facility */ |
| 292 | G_TYPE_UINT, /* Time s */ |
| 293 | G_TYPE_UINT, /* Time ns */ |
| 294 | G_TYPE_INT, /* PID */ |
| 295 | G_TYPE_STRING, /* Event's description */ |
| 296 | G_TYPE_POINTER);/* Position (not shown) */ |
| 297 | |
| 298 | event_viewer_data->pos = g_ptr_array_sized_new(10); |
| 299 | |
| 300 | /* Create the viewer widget for the columned list */ |
| 301 | event_viewer_data->tree_v = |
| 302 | gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data->store_m)); |
| 303 | |
| 304 | g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "size-allocate", |
| 305 | G_CALLBACK (tree_v_size_allocate_cb), |
| 306 | event_viewer_data); |
| 307 | g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "size-request", |
| 308 | G_CALLBACK (tree_v_size_request_cb), |
| 309 | event_viewer_data); |
| 310 | |
| 311 | g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "cursor-changed", |
| 312 | G_CALLBACK (tree_v_cursor_changed_cb), |
| 313 | event_viewer_data); |
| 314 | |
| 315 | g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "move-cursor", |
| 316 | G_CALLBACK (tree_v_move_cursor_cb), |
| 317 | event_viewer_data); |
| 318 | |
| 319 | g_signal_connect (G_OBJECT(event_viewer_data->tree_v), "key-press-event", |
| 320 | G_CALLBACK(key_handler), |
| 321 | event_viewer_data); |
| 322 | |
| 323 | g_signal_connect (G_OBJECT(event_viewer_data->tree_v), "scroll-event", |
| 324 | G_CALLBACK(tree_v_scroll_handler), |
| 325 | event_viewer_data); |
| 326 | |
| 327 | // Use on each column! |
| 328 | //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v, |
| 329 | //GTK_TREE_VIEW_COLUMN_FIXED); |
| 330 | |
| 331 | /* The view now holds a reference. We can get rid of our own |
| 332 | * reference */ |
| 333 | g_object_unref (G_OBJECT (event_viewer_data->store_m)); |
| 334 | |
| 335 | |
| 336 | /* Create a column, associating the "text" attribute of the |
| 337 | * cell_renderer to the first column of the model */ |
| 338 | /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */ |
| 339 | renderer = gtk_cell_renderer_text_new (); |
| 340 | column = gtk_tree_view_column_new_with_attributes ("Trace", |
| 341 | renderer, |
| 342 | "text", TRACE_NAME_COLUMN, |
| 343 | NULL); |
| 344 | gtk_tree_view_column_set_alignment (column, 0.0); |
| 345 | gtk_tree_view_column_set_fixed_width (column, 120); |
| 346 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
| 347 | column); |
| 348 | |
| 349 | event_viewer_data->button = column->button; |
| 350 | |
| 351 | g_signal_connect (G_OBJECT(event_viewer_data->button), |
| 352 | "size-allocate", |
| 353 | G_CALLBACK(header_size_allocate), |
| 354 | (gpointer)event_viewer_data); |
| 355 | |
| 356 | |
| 357 | |
| 358 | renderer = gtk_cell_renderer_text_new (); |
| 359 | column = gtk_tree_view_column_new_with_attributes ("Tracefile", |
| 360 | renderer, |
| 361 | "text", TRACEFILE_NAME_COLUMN, |
| 362 | NULL); |
| 363 | gtk_tree_view_column_set_alignment (column, 0.0); |
| 364 | gtk_tree_view_column_set_fixed_width (column, 120); |
| 365 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
| 366 | column); |
| 367 | |
| 368 | |
| 369 | renderer = gtk_cell_renderer_text_new (); |
| 370 | column = gtk_tree_view_column_new_with_attributes ("CPUID", |
| 371 | renderer, |
| 372 | "text", CPUID_COLUMN, |
| 373 | NULL); |
| 374 | gtk_tree_view_column_set_alignment (column, 0.0); |
| 375 | gtk_tree_view_column_set_fixed_width (column, 45); |
| 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 ("Event", |
| 381 | renderer, |
| 382 | "text", EVENT_COLUMN, |
| 383 | NULL); |
| 384 | gtk_tree_view_column_set_alignment (column, 0.0); |
| 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 ("Facility", |
| 391 | renderer, |
| 392 | "text", FACILITY_COLUMN, |
| 393 | NULL); |
| 394 | gtk_tree_view_column_set_alignment (column, 0.0); |
| 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 | renderer = gtk_cell_renderer_text_new (); |
| 400 | column = gtk_tree_view_column_new_with_attributes ("Time (s)", |
| 401 | renderer, |
| 402 | "text", TIME_S_COLUMN, |
| 403 | NULL); |
| 404 | gtk_tree_view_column_set_alignment (column, 1.0); |
| 405 | gtk_tree_view_column_set_fixed_width (column, 120); |
| 406 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
| 407 | column); |
| 408 | |
| 409 | renderer = gtk_cell_renderer_text_new (); |
| 410 | column = gtk_tree_view_column_new_with_attributes ("Time (ns)", |
| 411 | renderer, |
| 412 | "text", TIME_NS_COLUMN, |
| 413 | NULL); |
| 414 | gtk_tree_view_column_set_alignment (column, 1.0); |
| 415 | gtk_tree_view_column_set_fixed_width (column, 120); |
| 416 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
| 417 | column); |
| 418 | |
| 419 | |
| 420 | renderer = gtk_cell_renderer_text_new (); |
| 421 | column = gtk_tree_view_column_new_with_attributes ("PID", |
| 422 | renderer, |
| 423 | "text", PID_COLUMN, |
| 424 | NULL); |
| 425 | gtk_tree_view_column_set_alignment (column, 1.0); |
| 426 | gtk_tree_view_column_set_fixed_width (column, 45); |
| 427 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
| 428 | column); |
| 429 | |
| 430 | renderer = gtk_cell_renderer_text_new (); |
| 431 | column = gtk_tree_view_column_new_with_attributes ("Event Description", |
| 432 | renderer, |
| 433 | "text", EVENT_DESCR_COLUMN, |
| 434 | NULL); |
| 435 | gtk_tree_view_column_set_alignment (column, 0.0); |
| 436 | gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), |
| 437 | column); |
| 438 | |
| 439 | |
| 440 | /* Setup the selection handler */ |
| 441 | event_viewer_data->select_c = |
| 442 | gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data->tree_v)); |
| 443 | gtk_tree_selection_set_mode (event_viewer_data->select_c, |
| 444 | GTK_SELECTION_SINGLE); |
| 445 | g_signal_connect (G_OBJECT (event_viewer_data->select_c), "changed", |
| 446 | G_CALLBACK (tree_selection_changed_cb), |
| 447 | event_viewer_data); |
| 448 | |
| 449 | gtk_container_add (GTK_CONTAINER (event_viewer_data->scroll_win), |
| 450 | event_viewer_data->tree_v); |
| 451 | |
| 452 | event_viewer_data->hbox_v = gtk_hbox_new(0, 0); |
| 453 | event_viewer_data->top_widget = event_viewer_data->hbox_v; |
| 454 | gtk_box_pack_start(GTK_BOX(event_viewer_data->hbox_v), |
| 455 | event_viewer_data->scroll_win, TRUE, TRUE, 0); |
| 456 | |
| 457 | gtk_container_set_border_width(GTK_CONTAINER(event_viewer_data->hbox_v), 1); |
| 458 | |
| 459 | /* Create vertical scrollbar and pack it */ |
| 460 | event_viewer_data->vscroll_vc = gtk_vscrollbar_new(NULL); |
| 461 | gtk_range_set_update_policy (GTK_RANGE(event_viewer_data->vscroll_vc), |
| 462 | GTK_UPDATE_CONTINUOUS); |
| 463 | // Changed by MD : more user friendly :) |
| 464 | //GTK_UPDATE_DISCONTINUOUS); |
| 465 | gtk_box_pack_start(GTK_BOX(event_viewer_data->hbox_v), |
| 466 | event_viewer_data->vscroll_vc, FALSE, TRUE, 0); |
| 467 | |
| 468 | /* Get the vertical scrollbar's adjustment */ |
| 469 | event_viewer_data->vadjust_c = |
| 470 | gtk_range_get_adjustment(GTK_RANGE(event_viewer_data->vscroll_vc)); |
| 471 | event_viewer_data->vtree_adjust_c = gtk_tree_view_get_vadjustment( |
| 472 | GTK_TREE_VIEW (event_viewer_data->tree_v)); |
| 473 | |
| 474 | g_signal_connect (G_OBJECT (event_viewer_data->vadjust_c), "value-changed", |
| 475 | G_CALLBACK (v_scroll_cb), |
| 476 | event_viewer_data); |
| 477 | /* Set the upper bound to the last event number */ |
| 478 | event_viewer_data->previous_value = 0; |
| 479 | event_viewer_data->vadjust_c->lower = 0.0; |
| 480 | //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events; |
| 481 | event_viewer_data->vadjust_c->value = 0.0; |
| 482 | event_viewer_data->vadjust_c->step_increment = 1.0; |
| 483 | event_viewer_data->vadjust_c->page_increment = 2.0; |
| 484 | // event_viewer_data->vtree_adjust_c->upper; |
| 485 | event_viewer_data->vadjust_c->page_size = 2.0; |
| 486 | // event_viewer_data->vtree_adjust_c->upper; |
| 487 | /* Raw event trace */ |
| 488 | gtk_widget_show(event_viewer_data->hbox_v); |
| 489 | gtk_widget_show(event_viewer_data->tree_v); |
| 490 | gtk_widget_show(event_viewer_data->vscroll_vc); |
| 491 | |
| 492 | /* Add the object's information to the module's array */ |
| 493 | g_event_viewer_data_list = g_slist_append(g_event_viewer_data_list, |
| 494 | event_viewer_data); |
| 495 | |
| 496 | event_viewer_data->num_visible_events = 1; |
| 497 | |
| 498 | //get the life span of the traceset and set the upper of the scroll bar |
| 499 | |
| 500 | TimeInterval time_span = tsc->time_span; |
| 501 | end = ltt_time_sub(time_span.end_time, time_span.start_time); |
| 502 | |
| 503 | event_viewer_data->vadjust_c->upper = |
| 504 | ltt_time_to_double(end); |
| 505 | |
| 506 | /* Set the Selected Event */ |
| 507 | // tree_v_set_cursor(event_viewer_data); |
| 508 | |
| 509 | // event_viewer_data->current_time_updated = FALSE; |
| 510 | // |
| 511 | g_object_set_data_full( |
| 512 | G_OBJECT(event_viewer_data->hbox_v), |
| 513 | "event_viewer_data", |
| 514 | event_viewer_data, |
| 515 | (GDestroyNotify)gui_events_free); |
| 516 | |
| 517 | event_viewer_data->background_info_waiting = 0; |
| 518 | |
| 519 | request_background_data(event_viewer_data); |
| 520 | |
| 521 | |
| 522 | return event_viewer_data; |
| 523 | } |
| 524 | |
| 525 | |
| 526 | |
| 527 | static gint background_ready(void *hook_data, void *call_data) |
| 528 | { |
| 529 | EventViewerData *event_viewer_data = (EventViewerData *)hook_data; |
| 530 | LttvTrace *trace = (LttvTrace*)call_data; |
| 531 | |
| 532 | event_viewer_data->background_info_waiting--; |
| 533 | |
| 534 | if(event_viewer_data->background_info_waiting == 0) { |
| 535 | g_message("event viewer : background computation data ready."); |
| 536 | |
| 537 | redraw_notify(event_viewer_data, NULL); |
| 538 | } |
| 539 | |
| 540 | return 0; |
| 541 | } |
| 542 | |
| 543 | |
| 544 | static void request_background_data(EventViewerData *event_viewer_data) |
| 545 | { |
| 546 | LttvTracesetContext * tsc = |
| 547 | lttvwindow_get_traceset_context(event_viewer_data->tab); |
| 548 | gint num_traces = lttv_traceset_number(tsc->ts); |
| 549 | gint i; |
| 550 | LttvTrace *trace; |
| 551 | |
| 552 | LttvHooks *background_ready_hook = |
| 553 | lttv_hooks_new(); |
| 554 | lttv_hooks_add(background_ready_hook, background_ready, event_viewer_data, |
| 555 | LTTV_PRIO_DEFAULT); |
| 556 | event_viewer_data->background_info_waiting = 0; |
| 557 | |
| 558 | for(i=0;i<num_traces;i++) { |
| 559 | trace = lttv_traceset_get(tsc->ts, i); |
| 560 | |
| 561 | if(lttvwindowtraces_get_ready(g_quark_from_string("state"),trace)==FALSE) { |
| 562 | |
| 563 | if(lttvwindowtraces_get_in_progress(g_quark_from_string("state"), |
| 564 | trace) == FALSE) { |
| 565 | /* We first remove requests that could have been done for the same |
| 566 | * information. Happens when two viewers ask for it before servicing |
| 567 | * starts. |
| 568 | */ |
| 569 | if(!lttvwindowtraces_background_request_find(trace, "state")) |
| 570 | lttvwindowtraces_background_request_queue( |
| 571 | main_window_get_widget(event_viewer_data->tab), trace, "state"); |
| 572 | lttvwindowtraces_background_notify_queue(event_viewer_data, |
| 573 | trace, |
| 574 | ltt_time_infinite, |
| 575 | NULL, |
| 576 | background_ready_hook); |
| 577 | event_viewer_data->background_info_waiting++; |
| 578 | } else { /* in progress */ |
| 579 | |
| 580 | lttvwindowtraces_background_notify_current(event_viewer_data, |
| 581 | trace, |
| 582 | ltt_time_infinite, |
| 583 | NULL, |
| 584 | background_ready_hook); |
| 585 | event_viewer_data->background_info_waiting++; |
| 586 | } |
| 587 | } else { |
| 588 | /* Data ready. Be its nature, this viewer doesn't need to have |
| 589 | * its data ready hook called htere, because a background |
| 590 | * request is always linked with a redraw. |
| 591 | */ |
| 592 | } |
| 593 | |
| 594 | } |
| 595 | |
| 596 | lttv_hooks_destroy(background_ready_hook); |
| 597 | |
| 598 | } |
| 599 | |
| 600 | static gboolean |
| 601 | header_size_allocate(GtkWidget *widget, |
| 602 | GtkAllocation *allocation, |
| 603 | gpointer user_data) |
| 604 | { |
| 605 | EventViewerData *event_viewer_data = (EventViewerData*)user_data; |
| 606 | |
| 607 | event_viewer_data->header_height = allocation->height; |
| 608 | |
| 609 | return 0; |
| 610 | } |
| 611 | |
| 612 | |
| 613 | void tree_v_set_cursor(EventViewerData *event_viewer_data) |
| 614 | { |
| 615 | GtkTreePath *path; |
| 616 | |
| 617 | g_debug("set cursor cb"); |
| 618 | |
| 619 | #if 0 |
| 620 | if(event_viewer_data->currently_selected_event != -1) |
| 621 | { |
| 622 | path = gtk_tree_path_new_from_indices( |
| 623 | event_viewer_data->currently_selected_event, |
| 624 | -1); |
| 625 | |
| 626 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 627 | path, NULL, FALSE); |
| 628 | gtk_tree_path_free(path); |
| 629 | } |
| 630 | #endif //0 |
| 631 | } |
| 632 | |
| 633 | void tree_v_get_cursor(EventViewerData *event_viewer_data) |
| 634 | { |
| 635 | GtkTreePath *path; |
| 636 | gint *indices; |
| 637 | |
| 638 | g_debug("get cursor cb"); |
| 639 | |
| 640 | |
| 641 | #if 0 |
| 642 | gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 643 | &path, NULL); |
| 644 | indices = gtk_tree_path_get_indices(path); |
| 645 | |
| 646 | if(indices != NULL) |
| 647 | event_viewer_data->currently_selected_event = indices[0]; |
| 648 | else |
| 649 | event_viewer_data->currently_selected_event = -1; |
| 650 | |
| 651 | gtk_tree_path_free(path); |
| 652 | #endif //0 |
| 653 | } |
| 654 | |
| 655 | /* Filter out the key repeats that come too fast */ |
| 656 | static gboolean key_handler(GtkWidget *widget, GdkEventKey *event, |
| 657 | gpointer user_data) |
| 658 | { |
| 659 | EventViewerData *evd = (EventViewerData *)user_data; |
| 660 | |
| 661 | g_debug("event time : %u , last time : %u", event->time, |
| 662 | evd->last_tree_update_time); |
| 663 | |
| 664 | if(guint32_before(event->time, evd->last_tree_update_time)) |
| 665 | return TRUE; |
| 666 | else |
| 667 | return FALSE; |
| 668 | } |
| 669 | |
| 670 | void tree_v_move_cursor_cb (GtkWidget *widget, |
| 671 | GtkMovementStep arg1, |
| 672 | gint arg2, |
| 673 | gpointer data) |
| 674 | { |
| 675 | GtkTreePath *path; // = gtk_tree_path_new(); |
| 676 | gint *indices; |
| 677 | gdouble value; |
| 678 | EventViewerData *event_viewer_data = (EventViewerData*)data; |
| 679 | |
| 680 | g_debug("move cursor cb"); |
| 681 | //gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 682 | // &path, NULL); |
| 683 | //if(path == NULL) |
| 684 | //{ |
| 685 | /* No prior cursor, put it at beginning of page |
| 686 | * and let the execution do */ |
| 687 | // path = gtk_tree_path_new_from_indices(0, -1); |
| 688 | // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 689 | // path, NULL, FALSE); |
| 690 | //} |
| 691 | |
| 692 | //indices = gtk_tree_path_get_indices(path); |
| 693 | |
| 694 | //value = gtk_adjustment_get_value(event_viewer_data->vadjust_c); |
| 695 | |
| 696 | /* If events request pending, do nothing*/ |
| 697 | if(lttvwindow_events_request_pending(event_viewer_data->tab)) return; |
| 698 | |
| 699 | /* If no prior position... */ |
| 700 | #if 0 |
| 701 | if(ltt_time_compare( |
| 702 | lttv_traceset_context_position_get_time( |
| 703 | event_viewer_data->currently_selected_position), |
| 704 | ltt_time_infinite) == 0) { |
| 705 | |
| 706 | path = gtk_tree_path_new_from_indices(0, -1); |
| 707 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 708 | path, NULL, FALSE); |
| 709 | |
| 710 | gtk_tree_path_free(path); |
| 711 | return; |
| 712 | |
| 713 | } |
| 714 | #endif //0 |
| 715 | |
| 716 | g_debug("tree view move cursor : arg1 is %u and arg2 is %d", |
| 717 | (guint)arg1, arg2); |
| 718 | |
| 719 | switch(arg1) { |
| 720 | case GTK_MOVEMENT_DISPLAY_LINES: |
| 721 | if(arg2 == 1) { |
| 722 | /* Move one line down */ |
| 723 | if(event_viewer_data->pos->len > 0) { |
| 724 | LttvTracesetContextPosition *end_pos = |
| 725 | (LttvTracesetContextPosition*)g_ptr_array_index( |
| 726 | event_viewer_data->pos, |
| 727 | event_viewer_data->pos->len-1); |
| 728 | if(lttv_traceset_context_pos_pos_compare(end_pos, |
| 729 | event_viewer_data->currently_selected_position) == 0) { |
| 730 | /* Must get down one event and select the last one */ |
| 731 | gtk_tree_selection_unselect_all(gtk_tree_view_get_selection( |
| 732 | GTK_TREE_VIEW(event_viewer_data->tree_v))); |
| 733 | event_viewer_data->update_cursor = FALSE; |
| 734 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 735 | gtk_adjustment_get_value(event_viewer_data->vadjust_c) + 1); |
| 736 | event_viewer_data->update_cursor = TRUE; |
| 737 | if(event_viewer_data->pos->len > 0) { |
| 738 | path = gtk_tree_path_new_from_indices( |
| 739 | max(0, event_viewer_data->pos->len - 1), -1); |
| 740 | if(path) { |
| 741 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 742 | path, NULL, FALSE); |
| 743 | gtk_tree_path_free(path); |
| 744 | } |
| 745 | } |
| 746 | } |
| 747 | } else { |
| 748 | /* Must get down one event and select the last one */ |
| 749 | gtk_tree_selection_unselect_all(gtk_tree_view_get_selection( |
| 750 | GTK_TREE_VIEW(event_viewer_data->tree_v))); |
| 751 | event_viewer_data->update_cursor = FALSE; |
| 752 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 753 | gtk_adjustment_get_value(event_viewer_data->vadjust_c) + 1); |
| 754 | event_viewer_data->update_cursor = TRUE; |
| 755 | if(event_viewer_data->pos->len > 0) { |
| 756 | path = gtk_tree_path_new_from_indices( |
| 757 | max(0, event_viewer_data->pos->len - 1), -1); |
| 758 | if(path) { |
| 759 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 760 | path, NULL, FALSE); |
| 761 | gtk_tree_path_free(path); |
| 762 | } |
| 763 | } |
| 764 | } |
| 765 | |
| 766 | } else { |
| 767 | if(event_viewer_data->pos->len > 0) { |
| 768 | /* Move one line up */ |
| 769 | LttvTracesetContextPosition *begin_pos = |
| 770 | (LttvTracesetContextPosition*)g_ptr_array_index( |
| 771 | event_viewer_data->pos, |
| 772 | 0); |
| 773 | if(lttv_traceset_context_pos_pos_compare(begin_pos, |
| 774 | event_viewer_data->currently_selected_position) == 0) { |
| 775 | /* Must get up one event and select the first one */ |
| 776 | gtk_tree_selection_unselect_all(gtk_tree_view_get_selection( |
| 777 | GTK_TREE_VIEW(event_viewer_data->tree_v))); |
| 778 | event_viewer_data->update_cursor = FALSE; |
| 779 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 780 | gtk_adjustment_get_value(event_viewer_data->vadjust_c) - 1); |
| 781 | event_viewer_data->update_cursor = TRUE; |
| 782 | if(event_viewer_data->pos->len > 0) { |
| 783 | path = gtk_tree_path_new_from_indices( |
| 784 | 0, -1); |
| 785 | if(path) { |
| 786 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 787 | path, NULL, FALSE); |
| 788 | gtk_tree_path_free(path); |
| 789 | } |
| 790 | } |
| 791 | } |
| 792 | } else { |
| 793 | /* Must get up one event and select the first one */ |
| 794 | gtk_tree_selection_unselect_all(gtk_tree_view_get_selection( |
| 795 | GTK_TREE_VIEW(event_viewer_data->tree_v))); |
| 796 | event_viewer_data->update_cursor = FALSE; |
| 797 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 798 | gtk_adjustment_get_value(event_viewer_data->vadjust_c) - 1); |
| 799 | event_viewer_data->update_cursor = TRUE; |
| 800 | if(event_viewer_data->pos->len > 0) { |
| 801 | path = gtk_tree_path_new_from_indices( |
| 802 | 0, -1); |
| 803 | if(path) { |
| 804 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 805 | path, NULL, FALSE); |
| 806 | gtk_tree_path_free(path); |
| 807 | } |
| 808 | } |
| 809 | } |
| 810 | } |
| 811 | break; |
| 812 | case GTK_MOVEMENT_PAGES: |
| 813 | if(arg2 == 1) { |
| 814 | /* Move one page down */ |
| 815 | if(event_viewer_data->pos->len > 0) { |
| 816 | LttvTracesetContextPosition *end_pos = |
| 817 | (LttvTracesetContextPosition*)g_ptr_array_index( |
| 818 | event_viewer_data->pos, |
| 819 | event_viewer_data->pos->len-1); |
| 820 | if(lttv_traceset_context_pos_pos_compare(end_pos, |
| 821 | event_viewer_data->currently_selected_position) == 0) { |
| 822 | /* Must get down one page and select the last one */ |
| 823 | gtk_tree_selection_unselect_all(gtk_tree_view_get_selection( |
| 824 | GTK_TREE_VIEW(event_viewer_data->tree_v))); |
| 825 | event_viewer_data->update_cursor = FALSE; |
| 826 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 827 | gtk_adjustment_get_value(event_viewer_data->vadjust_c) + 2); |
| 828 | event_viewer_data->update_cursor = TRUE; |
| 829 | if(event_viewer_data->pos->len > 0) { |
| 830 | path = gtk_tree_path_new_from_indices( |
| 831 | event_viewer_data->pos->len - 1, -1); |
| 832 | if(path) { |
| 833 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 834 | path, NULL, FALSE); |
| 835 | gtk_tree_path_free(path); |
| 836 | } |
| 837 | } |
| 838 | } |
| 839 | } else { |
| 840 | /* Must get down one page and select the last one */ |
| 841 | gtk_tree_selection_unselect_all(gtk_tree_view_get_selection( |
| 842 | GTK_TREE_VIEW(event_viewer_data->tree_v))); |
| 843 | event_viewer_data->update_cursor = FALSE; |
| 844 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 845 | gtk_adjustment_get_value(event_viewer_data->vadjust_c) + 2); |
| 846 | event_viewer_data->update_cursor = TRUE; |
| 847 | if(event_viewer_data->pos->len > 0) { |
| 848 | path = gtk_tree_path_new_from_indices( |
| 849 | event_viewer_data->pos->len - 1, -1); |
| 850 | if(path) { |
| 851 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 852 | path, NULL, FALSE); |
| 853 | gtk_tree_path_free(path); |
| 854 | } |
| 855 | } |
| 856 | } |
| 857 | } else { |
| 858 | /* Move one page up */ |
| 859 | if(event_viewer_data->pos->len > 0) { |
| 860 | LttvTracesetContextPosition *begin_pos = |
| 861 | (LttvTracesetContextPosition*)g_ptr_array_index( |
| 862 | event_viewer_data->pos, |
| 863 | 0); |
| 864 | if(lttv_traceset_context_pos_pos_compare(begin_pos, |
| 865 | event_viewer_data->currently_selected_position) == 0) { |
| 866 | /* Must get up one page and select the first one */ |
| 867 | gtk_tree_selection_unselect_all(gtk_tree_view_get_selection( |
| 868 | GTK_TREE_VIEW(event_viewer_data->tree_v))); |
| 869 | event_viewer_data->update_cursor = FALSE; |
| 870 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 871 | gtk_adjustment_get_value(event_viewer_data->vadjust_c) - 2); |
| 872 | event_viewer_data->update_cursor = TRUE; |
| 873 | if(event_viewer_data->pos->len > 0) { |
| 874 | path = gtk_tree_path_new_from_indices( |
| 875 | 0, -1); |
| 876 | if(path) { |
| 877 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 878 | path, NULL, FALSE); |
| 879 | gtk_tree_path_free(path); |
| 880 | } |
| 881 | } |
| 882 | } |
| 883 | } else { |
| 884 | /* Must get up one page and select the first one */ |
| 885 | gtk_tree_selection_unselect_all(gtk_tree_view_get_selection( |
| 886 | GTK_TREE_VIEW(event_viewer_data->tree_v))); |
| 887 | event_viewer_data->update_cursor = FALSE; |
| 888 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 889 | gtk_adjustment_get_value(event_viewer_data->vadjust_c) - 2); |
| 890 | event_viewer_data->update_cursor = TRUE; |
| 891 | if(event_viewer_data->pos->len > 0) { |
| 892 | path = gtk_tree_path_new_from_indices( |
| 893 | 0, -1); |
| 894 | if(path) { |
| 895 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 896 | path, NULL, FALSE); |
| 897 | gtk_tree_path_free(path); |
| 898 | } |
| 899 | } |
| 900 | } |
| 901 | } |
| 902 | break; |
| 903 | default: |
| 904 | break; |
| 905 | } |
| 906 | |
| 907 | //gtk_tree_path_free(path); |
| 908 | |
| 909 | #if 0 |
| 910 | if(arg1 == GTK_MOVEMENT_DISPLAY_LINES) |
| 911 | { |
| 912 | /* Move one line */ |
| 913 | if(arg2 == 1) |
| 914 | { |
| 915 | /* move one line down */ |
| 916 | if(indices[0]) // Do we need an empty field here (before first)? |
| 917 | { |
| 918 | if(value + event_viewer_data->num_visible_events <= |
| 919 | event_viewer_data->number_of_events -1) |
| 920 | { |
| 921 | event_viewer_data->currently_selected_event += 1; |
| 922 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1); |
| 923 | //gtk_tree_path_free(path); |
| 924 | //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1); |
| 925 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 926 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 927 | } |
| 928 | } |
| 929 | } else { |
| 930 | /* Move one line up */ |
| 931 | if(indices[0] == 0) |
| 932 | { |
| 933 | if(value - 1 >= 0 ) |
| 934 | { |
| 935 | event_viewer_data->currently_selected_event -= 1; |
| 936 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1); |
| 937 | //gtk_tree_path_free(path); |
| 938 | //path = gtk_tree_path_new_from_indices(0, -1); |
| 939 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 940 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 941 | } |
| 942 | } |
| 943 | } |
| 944 | } |
| 945 | |
| 946 | if(arg1 == GTK_MOVEMENT_PAGES) |
| 947 | { |
| 948 | /* Move one page */ |
| 949 | if(arg2 == 1) |
| 950 | { |
| 951 | if(event_viewer_data->num_visible_events == 1) |
| 952 | value += 1 ; |
| 953 | /* move one page down */ |
| 954 | if(value + event_viewer_data->num_visible_events-1 <= |
| 955 | event_viewer_data->number_of_events ) |
| 956 | { |
| 957 | event_viewer_data->currently_selected_event += |
| 958 | event_viewer_data->num_visible_events-1; |
| 959 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 960 | // value+(event_viewer_data->num_visible_events-1)); |
| 961 | //gtk_tree_path_free(path); |
| 962 | //path = gtk_tree_path_new_from_indices(0, -1); |
| 963 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 964 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 965 | } |
| 966 | } else { |
| 967 | /* Move one page up */ |
| 968 | if(event_viewer_data->num_visible_events == 1) |
| 969 | value -= 1 ; |
| 970 | |
| 971 | if(indices[0] < event_viewer_data->num_visible_events - 2 ) |
| 972 | { |
| 973 | if(value - (event_viewer_data->num_visible_events-1) >= 0) |
| 974 | { |
| 975 | event_viewer_data->currently_selected_event -= |
| 976 | event_viewer_data->num_visible_events-1; |
| 977 | |
| 978 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 979 | // value-(event_viewer_data->num_visible_events-1)); |
| 980 | //gtk_tree_path_free(path); |
| 981 | //path = gtk_tree_path_new_from_indices(0, -1); |
| 982 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 983 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 984 | |
| 985 | } else { |
| 986 | /* Go to first Event */ |
| 987 | event_viewer_data->currently_selected_event == 0 ; |
| 988 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 989 | // 0); |
| 990 | //gtk_tree_path_free(path); |
| 991 | //path = gtk_tree_path_new_from_indices(0, -1); |
| 992 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 993 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 994 | |
| 995 | } |
| 996 | } |
| 997 | } |
| 998 | } |
| 999 | |
| 1000 | if(arg1 == GTK_MOVEMENT_BUFFER_ENDS) |
| 1001 | { |
| 1002 | /* Move to the ends of the buffer */ |
| 1003 | if(arg2 == 1) |
| 1004 | { |
| 1005 | /* move end of buffer */ |
| 1006 | event_viewer_data->currently_selected_event = |
| 1007 | event_viewer_data->number_of_events-1 ; |
| 1008 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 1009 | // event_viewer_data->number_of_events - |
| 1010 | // event_viewer_data->num_visible_events); |
| 1011 | //gtk_tree_path_free(path); |
| 1012 | //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1); |
| 1013 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 1014 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 1015 | } else { |
| 1016 | /* Move beginning of buffer */ |
| 1017 | event_viewer_data->currently_selected_event = 0 ; |
| 1018 | // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0); |
| 1019 | //gtk_tree_path_free(path); |
| 1020 | //path = gtk_tree_path_new_from_indices(0, -1); |
| 1021 | //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); |
| 1022 | g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); |
| 1023 | } |
| 1024 | } |
| 1025 | #endif //0 |
| 1026 | } |
| 1027 | |
| 1028 | |
| 1029 | gboolean tree_v_scroll_handler (GtkWidget *widget, GdkEventScroll *event, gpointer data) |
| 1030 | { |
| 1031 | EventViewerData *event_viewer_data = (EventViewerData*) data; |
| 1032 | Tab *tab = event_viewer_data->tab; |
| 1033 | |
| 1034 | switch(event->direction) { |
| 1035 | case GDK_SCROLL_UP: |
| 1036 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 1037 | gtk_adjustment_get_value(event_viewer_data->vadjust_c) - 1); |
| 1038 | break; |
| 1039 | case GDK_SCROLL_DOWN: |
| 1040 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 1041 | gtk_adjustment_get_value(event_viewer_data->vadjust_c) + 1); |
| 1042 | break; |
| 1043 | } |
| 1044 | return TRUE; |
| 1045 | } |
| 1046 | |
| 1047 | void tree_v_cursor_changed_cb (GtkWidget *widget, gpointer data) |
| 1048 | { |
| 1049 | EventViewerData *event_viewer_data = (EventViewerData*) data; |
| 1050 | Tab *tab = event_viewer_data->tab; |
| 1051 | GtkTreeIter iter; |
| 1052 | GtkTreeModel* model = GTK_TREE_MODEL(event_viewer_data->store_m); |
| 1053 | GtkTreePath *path; |
| 1054 | LttvTracesetContextPosition *pos; |
| 1055 | |
| 1056 | g_debug("cursor changed cb"); |
| 1057 | |
| 1058 | /* On cursor change, modify the currently selected event by calling |
| 1059 | * the right API function */ |
| 1060 | if(event_viewer_data->report_position) { |
| 1061 | if(event_viewer_data->pos->len > 0) { |
| 1062 | gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 1063 | &path, NULL); |
| 1064 | if(path) { |
| 1065 | if(gtk_tree_model_get_iter(model,&iter,path)){ |
| 1066 | gtk_tree_model_get(model, &iter, POSITION_COLUMN, &pos, -1); |
| 1067 | |
| 1068 | if(lttv_traceset_context_pos_pos_compare(pos, |
| 1069 | event_viewer_data->currently_selected_position) != 0) |
| 1070 | lttvwindow_report_current_position(tab, pos); |
| 1071 | }else{ |
| 1072 | g_warning("Can not get iter\n"); |
| 1073 | } |
| 1074 | gtk_tree_path_free(path); |
| 1075 | } |
| 1076 | } |
| 1077 | } |
| 1078 | } |
| 1079 | |
| 1080 | |
| 1081 | static void tree_selection_changed_cb (GtkTreeSelection *selection, |
| 1082 | gpointer data) |
| 1083 | { |
| 1084 | g_debug("tree sel changed cb"); |
| 1085 | EventViewerData *event_viewer_data = (EventViewerData*) data; |
| 1086 | #if 0 |
| 1087 | /* Set the cursor to currently selected event */ |
| 1088 | GtkTreeModel* model = GTK_TREE_MODEL(event_viewer_data->store_m); |
| 1089 | GtkTreeIter iter; |
| 1090 | LttvTracesetContextPosition *pos; |
| 1091 | guint i; |
| 1092 | GtkTreePath *tree_path; |
| 1093 | |
| 1094 | for(i=0;i<event_viewer_data->num_visible_events;i++) { |
| 1095 | tree_path = gtk_tree_path_new_from_indices( |
| 1096 | i, |
| 1097 | -1); |
| 1098 | if(gtk_tree_model_get_iter(model,&iter,tree_path)){ |
| 1099 | gtk_tree_model_get(model, &iter, POSITION_COLUMN, &pos, -1); |
| 1100 | |
| 1101 | if(lttv_traceset_context_pos_pos_compare(pos, |
| 1102 | event_viewer_data->currently_selected_position) == 0) { |
| 1103 | /* Match! */ |
| 1104 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 1105 | tree_path, NULL, FALSE); |
| 1106 | break; |
| 1107 | } |
| 1108 | |
| 1109 | }else{ |
| 1110 | g_warning("Can not get iter\n"); |
| 1111 | } |
| 1112 | gtk_tree_path_free(tree_path); |
| 1113 | } |
| 1114 | #endif //0 |
| 1115 | } |
| 1116 | |
| 1117 | #if 0 |
| 1118 | static gint key_snooper(GtkWidget *grab_widget, GdkEventKey *event, |
| 1119 | gpointer func_data) |
| 1120 | { |
| 1121 | return TRUE; |
| 1122 | } |
| 1123 | #endif //0 |
| 1124 | |
| 1125 | /* This callback may be recalled after a step up/down, but we don't want to lose |
| 1126 | * the exact position : what we do is that we only set the value if it has |
| 1127 | * changed : a step up/down that doesn't change the time value of the first |
| 1128 | * event won't trigger a scrollbar change. */ |
| 1129 | |
| 1130 | void v_scroll_cb (GtkAdjustment *adjustment, gpointer data) |
| 1131 | { |
| 1132 | EventViewerData *event_viewer_data = (EventViewerData*)data; |
| 1133 | LttvTracesetStats *tss = |
| 1134 | lttvwindow_get_traceset_stats(event_viewer_data->tab); |
| 1135 | LttvTracesetContext *tsc = (LttvTracesetContext*)tss; |
| 1136 | g_debug("SCROLL begin"); |
| 1137 | g_debug("SCROLL values : %g , %g, %g", |
| 1138 | adjustment->value, event_viewer_data->previous_value, |
| 1139 | (adjustment->value - event_viewer_data->previous_value)); |
| 1140 | |
| 1141 | LttTime new_time_off = ltt_time_from_double(adjustment->value); |
| 1142 | LttTime old_time_off = ltt_time_from_double(event_viewer_data->previous_value); |
| 1143 | g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off.tv_sec, |
| 1144 | new_time_off.tv_nsec, old_time_off.tv_sec, old_time_off.tv_nsec); |
| 1145 | /* If same value : nothing to update */ |
| 1146 | if(ltt_time_compare(new_time_off, old_time_off) == 0) |
| 1147 | return; |
| 1148 | |
| 1149 | //LttTime old_time = event_viewer_data->first_event; |
| 1150 | |
| 1151 | |
| 1152 | //gint snoop = gtk_key_snooper_install(key_snooper, NULL); |
| 1153 | |
| 1154 | get_events(adjustment->value, event_viewer_data); |
| 1155 | |
| 1156 | //gtk_key_snooper_remove(snoop); |
| 1157 | #if 0 |
| 1158 | LttTime time = ltt_time_sub(event_viewer_data->first_event, |
| 1159 | tsc->time_span.start_time); |
| 1160 | double value = ltt_time_to_double(time); |
| 1161 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, value); |
| 1162 | |
| 1163 | if(event_viewer_data->currently_selected_event != -1) { |
| 1164 | |
| 1165 | tree_path = gtk_tree_path_new_from_indices( |
| 1166 | event_viewer_data->currently_selected_event, |
| 1167 | -1); |
| 1168 | |
| 1169 | // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path, |
| 1170 | // NULL, FALSE); |
| 1171 | gtk_tree_path_free(tree_path); |
| 1172 | } |
| 1173 | #endif //0 |
| 1174 | g_debug("SCROLL end"); |
| 1175 | } |
| 1176 | |
| 1177 | static __inline gint get_cell_height(GtkTreeView *TreeView) |
| 1178 | { |
| 1179 | gint height; |
| 1180 | GtkTreeViewColumn *column = gtk_tree_view_get_column(TreeView, 0); |
| 1181 | |
| 1182 | gtk_tree_view_column_cell_get_size(column, NULL, NULL, NULL, NULL, &height); |
| 1183 | |
| 1184 | gint vertical_separator; |
| 1185 | gtk_widget_style_get (GTK_WIDGET (TreeView), |
| 1186 | "vertical-separator", &vertical_separator, |
| 1187 | NULL); |
| 1188 | |
| 1189 | height += vertical_separator; |
| 1190 | |
| 1191 | return height; |
| 1192 | } |
| 1193 | |
| 1194 | void tree_v_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, gpointer data) |
| 1195 | { |
| 1196 | EventViewerData *event_viewer_data = (EventViewerData*)data; |
| 1197 | gint cell_height = get_cell_height(GTK_TREE_VIEW(event_viewer_data->tree_v)); |
| 1198 | gint last_num_visible_events = event_viewer_data->num_visible_events; |
| 1199 | gdouble exact_num_visible; |
| 1200 | |
| 1201 | exact_num_visible = ( alloc->height - |
| 1202 | event_viewer_data->header_height ) |
| 1203 | / (double)cell_height ; |
| 1204 | |
| 1205 | event_viewer_data->num_visible_events = ceil(exact_num_visible) ; |
| 1206 | |
| 1207 | /* |
| 1208 | event_viewer_data->vadjust_c->page_increment = |
| 1209 | floor(exact_num_visible); |
| 1210 | event_viewer_data->vadjust_c->page_size = |
| 1211 | floor(exact_num_visible); |
| 1212 | */ |
| 1213 | |
| 1214 | g_debug("size allocate : last_num_visible_events : %d,\ |
| 1215 | num_visible_events : %d", |
| 1216 | last_num_visible_events, |
| 1217 | event_viewer_data->num_visible_events); |
| 1218 | if(event_viewer_data->num_visible_events != last_num_visible_events) |
| 1219 | { |
| 1220 | get_events(event_viewer_data->vadjust_c->value, event_viewer_data); |
| 1221 | } |
| 1222 | |
| 1223 | |
| 1224 | } |
| 1225 | |
| 1226 | void tree_v_size_request_cb (GtkWidget *widget, GtkRequisition *requisition, gpointer data) |
| 1227 | { |
| 1228 | gint h; |
| 1229 | EventViewerData *event_viewer_data = (EventViewerData*)data; |
| 1230 | gint cell_height = get_cell_height(GTK_TREE_VIEW(event_viewer_data->tree_v)); |
| 1231 | |
| 1232 | h = cell_height + event_viewer_data->header_height; |
| 1233 | requisition->height = h; |
| 1234 | |
| 1235 | } |
| 1236 | |
| 1237 | #if 0 |
| 1238 | gboolean show_event_detail(void * hook_data, void * call_data) |
| 1239 | { |
| 1240 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
| 1241 | LttvTracesetContext * tsc = lttvwindow_get_traceset_context(event_viewer_data->tab); |
| 1242 | |
| 1243 | if(event_viewer_data->event_fields_queue_tmp->length == 0 && |
| 1244 | event_viewer_data->event_fields_queue->length == 0){ |
| 1245 | event_viewer_data->shown = FALSE; |
| 1246 | return FALSE; |
| 1247 | } |
| 1248 | |
| 1249 | if(event_viewer_data->shown == FALSE){ |
| 1250 | event_viewer_data->shown = TRUE; |
| 1251 | update_raw_data_array(event_viewer_data, |
| 1252 | event_viewer_data->event_fields_queue_tmp->length); |
| 1253 | |
| 1254 | get_data(event_viewer_data->vadjust_c->value, |
| 1255 | event_viewer_data->num_visible_events, |
| 1256 | event_viewer_data); |
| 1257 | |
| 1258 | remove_context_hooks(event_viewer_data,tsc); |
| 1259 | } |
| 1260 | |
| 1261 | return FALSE; |
| 1262 | } |
| 1263 | #endif //0 |
| 1264 | |
| 1265 | |
| 1266 | |
| 1267 | |
| 1268 | |
| 1269 | |
| 1270 | |
| 1271 | static void get_events(double new_value, EventViewerData *event_viewer_data) |
| 1272 | { |
| 1273 | GtkTreePath *tree_path; |
| 1274 | LttvTracesetStats *tss = |
| 1275 | lttvwindow_get_traceset_stats(event_viewer_data->tab); |
| 1276 | LttvTracesetContext *tsc = (LttvTracesetContext*)tss; |
| 1277 | guint i; |
| 1278 | gboolean seek_by_time; |
| 1279 | |
| 1280 | double value = new_value - event_viewer_data->previous_value; |
| 1281 | |
| 1282 | /* See where we have to scroll... */ |
| 1283 | ScrollDirection direction; |
| 1284 | gint relative_position; |
| 1285 | |
| 1286 | if(value < -0.8) { |
| 1287 | if(value >= -1.0) direction = SCROLL_STEP_UP; |
| 1288 | else { |
| 1289 | if(value >= -2.0) direction = SCROLL_PAGE_UP; |
| 1290 | else direction = SCROLL_JUMP; |
| 1291 | } |
| 1292 | } else if(value > 0.8) { |
| 1293 | if(value <= 1.0) direction = SCROLL_STEP_DOWN; |
| 1294 | else { |
| 1295 | if(value <= 2.0) direction = SCROLL_PAGE_DOWN; |
| 1296 | else direction = SCROLL_JUMP; |
| 1297 | } |
| 1298 | } else direction = SCROLL_NONE; /* 0.0 */ |
| 1299 | |
| 1300 | |
| 1301 | switch(direction) { |
| 1302 | case SCROLL_STEP_UP: |
| 1303 | g_debug("get_events : SCROLL_STEP_UP"); |
| 1304 | relative_position = -1; |
| 1305 | seek_by_time = 0; |
| 1306 | break; |
| 1307 | case SCROLL_STEP_DOWN: |
| 1308 | g_debug("get_events : SCROLL_STEP_DOWN"); |
| 1309 | relative_position = 1; |
| 1310 | seek_by_time = 0; |
| 1311 | break; |
| 1312 | case SCROLL_PAGE_UP: |
| 1313 | g_debug("get_events : SCROLL_PAGE_UP"); |
| 1314 | relative_position = -(event_viewer_data->num_visible_events); |
| 1315 | seek_by_time = 0; |
| 1316 | break; |
| 1317 | case SCROLL_PAGE_DOWN: |
| 1318 | g_debug("get_events : SCROLL_PAGE_DOWN"); |
| 1319 | relative_position = event_viewer_data->num_visible_events; |
| 1320 | seek_by_time = 0; |
| 1321 | break; |
| 1322 | case SCROLL_JUMP: |
| 1323 | g_debug("get_events : SCROLL_JUMP"); |
| 1324 | seek_by_time = 1; |
| 1325 | break; |
| 1326 | case SCROLL_NONE: |
| 1327 | g_debug("get_events : SCROLL_NONE"); |
| 1328 | relative_position = 0; |
| 1329 | seek_by_time = 0; |
| 1330 | break; |
| 1331 | } |
| 1332 | |
| 1333 | LttTime time = ltt_time_from_double(new_value); |
| 1334 | time = ltt_time_add(tsc->time_span.start_time, time); |
| 1335 | |
| 1336 | if(!seek_by_time) { |
| 1337 | |
| 1338 | LttvTracesetContextPosition *pos = |
| 1339 | lttv_traceset_context_position_new(tsc); |
| 1340 | |
| 1341 | /* Remember the beginning position */ |
| 1342 | if(event_viewer_data->pos->len > 0) { |
| 1343 | LttvTracesetContextPosition *first_pos = |
| 1344 | (LttvTracesetContextPosition*)g_ptr_array_index( |
| 1345 | event_viewer_data->pos, |
| 1346 | 0); |
| 1347 | lttv_traceset_context_position_copy(pos, first_pos); |
| 1348 | |
| 1349 | if(relative_position >= 0) { |
| 1350 | LttTime first_event_time = |
| 1351 | lttv_traceset_context_position_get_time( |
| 1352 | pos); |
| 1353 | lttv_state_traceset_seek_time_closest((LttvTracesetState*)tsc, |
| 1354 | first_event_time); |
| 1355 | lttv_process_traceset_middle(tsc, ltt_time_infinite, |
| 1356 | G_MAXUINT, |
| 1357 | pos); |
| 1358 | |
| 1359 | } else if(relative_position < 0) { |
| 1360 | g_assert(lttv_process_traceset_seek_position(tsc, pos) == 0); |
| 1361 | } |
| 1362 | } else { |
| 1363 | /* There is nothing in the list : simply seek to the time value. */ |
| 1364 | lttv_state_traceset_seek_time_closest((LttvTracesetState*)tsc, |
| 1365 | time); |
| 1366 | lttv_process_traceset_middle(tsc, time, G_MAXUINT, |
| 1367 | NULL); |
| 1368 | } |
| 1369 | |
| 1370 | /* Note that, as we mess with the tsc position, this function CANNOT be called |
| 1371 | * from a hook inside the lttv_process_traceset_middle. */ |
| 1372 | /* As the lttvwindow API keeps a sync_position inside the tsc to go back at |
| 1373 | * the right spot after being interrupted, it's ok to change the tsc position, |
| 1374 | * as long as we do not touch the sync_position. */ |
| 1375 | |
| 1376 | /* Get the beginning position of the read (with seek backward or seek forward) |
| 1377 | */ |
| 1378 | if(relative_position > 0) { |
| 1379 | guint count; |
| 1380 | count = lttv_process_traceset_seek_n_forward(tsc, relative_position, |
| 1381 | event_viewer_data->main_win_filter); |
| 1382 | } else if(relative_position < 0) { |
| 1383 | guint count; |
| 1384 | |
| 1385 | /* Get an idea of currently shown event dispersion */ |
| 1386 | LttTime first_event_time = |
| 1387 | lttv_traceset_context_position_get_time(event_viewer_data->first_event); |
| 1388 | LttTime last_event_time = |
| 1389 | lttv_traceset_context_position_get_time(event_viewer_data->last_event); |
| 1390 | LttTime time_diff = ltt_time_sub(last_event_time, first_event_time); |
| 1391 | if(ltt_time_compare(time_diff, ltt_time_zero) == 0) |
| 1392 | time_diff = seek_back_default_offset; |
| 1393 | count = lttv_process_traceset_seek_n_backward(tsc, abs(relative_position), |
| 1394 | time_diff, |
| 1395 | (seek_time_fct)lttv_state_traceset_seek_time_closest, |
| 1396 | event_viewer_data->main_win_filter); |
| 1397 | } /* else 0 : do nothing : we are already at the beginning position */ |
| 1398 | |
| 1399 | lttv_traceset_context_position_destroy(pos); |
| 1400 | |
| 1401 | /* Save the first event position */ |
| 1402 | lttv_traceset_context_position_save(tsc, event_viewer_data->first_event); |
| 1403 | |
| 1404 | time = lttv_traceset_context_position_get_time( |
| 1405 | event_viewer_data->first_event); |
| 1406 | //if(ltt_time_compare(time, tsc->time_span.end_time) > 0) |
| 1407 | // time = tsc->time_span.end_time; |
| 1408 | |
| 1409 | LttTime time_val = ltt_time_sub(time, |
| 1410 | tsc->time_span.start_time); |
| 1411 | event_viewer_data->previous_value = ltt_time_to_double(time_val); |
| 1412 | |
| 1413 | lttv_state_traceset_seek_time_closest((LttvTracesetState*)tsc, time); |
| 1414 | lttv_process_traceset_middle(tsc, ltt_time_infinite, G_MAXUINT, |
| 1415 | event_viewer_data->first_event); |
| 1416 | |
| 1417 | } else { |
| 1418 | /* Seek by time */ |
| 1419 | lttv_state_traceset_seek_time_closest((LttvTracesetState*)tsc, |
| 1420 | time); |
| 1421 | lttv_process_traceset_middle(tsc, time, G_MAXUINT, |
| 1422 | NULL); |
| 1423 | LttTime time_val = ltt_time_sub(time, |
| 1424 | tsc->time_span.start_time); |
| 1425 | event_viewer_data->previous_value = ltt_time_to_double(time_val); |
| 1426 | lttv_traceset_context_position_save(tsc, event_viewer_data->first_event); |
| 1427 | } |
| 1428 | |
| 1429 | /* Clear the model (don't forget to free the TCS positions!) */ |
| 1430 | gtk_list_store_clear(event_viewer_data->store_m); |
| 1431 | for(i=0;i<event_viewer_data->pos->len;i++) { |
| 1432 | LttvTracesetContextPosition *cur_pos = |
| 1433 | (LttvTracesetContextPosition*)g_ptr_array_index(event_viewer_data->pos, |
| 1434 | i); |
| 1435 | lttv_traceset_context_position_destroy(cur_pos); |
| 1436 | } |
| 1437 | g_ptr_array_set_size(event_viewer_data->pos, 0); |
| 1438 | |
| 1439 | |
| 1440 | /* Mathieu : |
| 1441 | * I make the choice not to use the mainwindow lttvwindow API here : the idle |
| 1442 | * loop might have a too low priority, and we want good update while |
| 1443 | * scrolling. |
| 1444 | */ |
| 1445 | |
| 1446 | lttv_process_traceset_begin(tsc, |
| 1447 | NULL, NULL, NULL, event_viewer_data->event_hooks, NULL); |
| 1448 | |
| 1449 | lttv_process_traceset_middle(tsc, ltt_time_infinite, G_MAXUINT, NULL); |
| 1450 | |
| 1451 | lttv_process_traceset_end(tsc, |
| 1452 | NULL, NULL, NULL, event_viewer_data->event_hooks, NULL); |
| 1453 | |
| 1454 | /* Get the end position */ |
| 1455 | if(event_viewer_data->pos->len > 0) { |
| 1456 | LttvTracesetContextPosition *cur_pos = |
| 1457 | (LttvTracesetContextPosition*)g_ptr_array_index(event_viewer_data->pos, |
| 1458 | event_viewer_data->pos->len - 1); |
| 1459 | lttv_traceset_context_position_copy(event_viewer_data->last_event, |
| 1460 | cur_pos); |
| 1461 | } else |
| 1462 | lttv_traceset_context_position_save(tsc, event_viewer_data->last_event); |
| 1463 | |
| 1464 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, |
| 1465 | event_viewer_data->previous_value); |
| 1466 | |
| 1467 | //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c), |
| 1468 | // "changed"); |
| 1469 | |
| 1470 | event_viewer_data->last_tree_update_time = |
| 1471 | gdk_x11_get_server_time( |
| 1472 | gtk_widget_get_parent_window(event_viewer_data->tree_v)); |
| 1473 | |
| 1474 | return; |
| 1475 | } |
| 1476 | |
| 1477 | |
| 1478 | |
| 1479 | int event_hook(void *hook_data, void *call_data) |
| 1480 | { |
| 1481 | EventViewerData *event_viewer_data = (EventViewerData*)hook_data; |
| 1482 | LttvTracefileContext *tfc = (LttvTracefileContext*)call_data; |
| 1483 | LttvTracefileState *tfs = (LttvTracefileState*)call_data; |
| 1484 | LttEvent *e = ltt_tracefile_get_event(tfc->tf); |
| 1485 | |
| 1486 | LttvFilter *filter = event_viewer_data->main_win_filter; |
| 1487 | if(filter != NULL && filter->head != NULL) |
| 1488 | if(!lttv_filter_tree_parse(filter->head,e,tfc->tf, |
| 1489 | tfc->t_context->t,tfc)) |
| 1490 | return FALSE; |
| 1491 | |
| 1492 | LttFacility *facility = ltt_event_facility(e); |
| 1493 | LttEventType *event_type = ltt_event_eventtype(e); |
| 1494 | LttTime time = ltt_event_time(e); |
| 1495 | |
| 1496 | guint cpu = tfs->cpu; |
| 1497 | LttvTraceState *ts = (LttvTraceState*)tfc->t_context; |
| 1498 | LttvProcessState *process = ts->running_process[cpu]; |
| 1499 | |
| 1500 | GtkTreeIter iter; |
| 1501 | |
| 1502 | GString *desc = g_string_new(""); |
| 1503 | |
| 1504 | LttvTracesetContextPosition *pos = |
| 1505 | lttv_traceset_context_position_new(tfc->t_context->ts_context); |
| 1506 | |
| 1507 | lttv_traceset_context_position_save(tfc->t_context->ts_context, pos); |
| 1508 | |
| 1509 | lttv_event_to_string(e, desc, TRUE, TRUE, (LttvTracefileState*)tfc); |
| 1510 | |
| 1511 | g_info("detail : %s", desc->str); |
| 1512 | |
| 1513 | gtk_list_store_append (event_viewer_data->store_m, &iter); |
| 1514 | gtk_list_store_set (event_viewer_data->store_m, &iter, |
| 1515 | TRACE_NAME_COLUMN, g_quark_to_string(ltt_trace_name(tfc->t_context->t)), |
| 1516 | TRACEFILE_NAME_COLUMN, g_quark_to_string(ltt_tracefile_name(tfc->tf)), |
| 1517 | CPUID_COLUMN, cpu, |
| 1518 | FACILITY_COLUMN, g_quark_to_string(ltt_facility_name(facility)), |
| 1519 | EVENT_COLUMN, g_quark_to_string(ltt_eventtype_name(event_type)), |
| 1520 | TIME_S_COLUMN, time.tv_sec, |
| 1521 | TIME_NS_COLUMN, time.tv_nsec, |
| 1522 | PID_COLUMN, process->pid, |
| 1523 | EVENT_DESCR_COLUMN, desc->str, |
| 1524 | POSITION_COLUMN, pos, |
| 1525 | -1); |
| 1526 | |
| 1527 | g_ptr_array_add(event_viewer_data->pos, pos); |
| 1528 | |
| 1529 | g_string_free(desc, TRUE); |
| 1530 | |
| 1531 | if(event_viewer_data->update_cursor) { |
| 1532 | if(lttv_traceset_context_pos_pos_compare(pos, |
| 1533 | event_viewer_data->currently_selected_position) == 0) { |
| 1534 | GtkTreePath *path = gtk_tree_path_new_from_indices( |
| 1535 | event_viewer_data->pos->len - 1, -1); |
| 1536 | if(path) { |
| 1537 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 1538 | path, NULL, FALSE); |
| 1539 | gtk_tree_path_free(path); |
| 1540 | } |
| 1541 | } |
| 1542 | } |
| 1543 | |
| 1544 | if(event_viewer_data->pos->len >= event_viewer_data->num_visible_events ) |
| 1545 | return TRUE; |
| 1546 | else |
| 1547 | return FALSE; |
| 1548 | } |
| 1549 | |
| 1550 | |
| 1551 | |
| 1552 | static void event_update_selection(EventViewerData *event_viewer_data) |
| 1553 | { |
| 1554 | guint i; |
| 1555 | GPtrArray *positions = event_viewer_data->pos; |
| 1556 | g_info("event_update_selection"); |
| 1557 | |
| 1558 | for(i=0;i<positions->len;i++) { |
| 1559 | LttvTracesetContextPosition *cur_pos = |
| 1560 | (LttvTracesetContextPosition*)g_ptr_array_index(positions, i); |
| 1561 | if(lttv_traceset_context_pos_pos_compare(cur_pos, |
| 1562 | event_viewer_data->currently_selected_position) == 0) { |
| 1563 | GtkTreePath *path = gtk_tree_path_new_from_indices(i, -1); |
| 1564 | if(path) { |
| 1565 | gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), |
| 1566 | path, NULL, FALSE); |
| 1567 | gtk_tree_path_free(path); |
| 1568 | } |
| 1569 | } |
| 1570 | } |
| 1571 | } |
| 1572 | |
| 1573 | static int current_time_get_first_event_hook(void *hook_data, void *call_data) |
| 1574 | { |
| 1575 | EventViewerData *event_viewer_data = (EventViewerData*)hook_data; |
| 1576 | LttvTracefileContext *tfc = (LttvTracefileContext*)call_data; |
| 1577 | LttEvent *e = ltt_tracefile_get_event(tfc->tf); |
| 1578 | |
| 1579 | LttvFilter *filter = event_viewer_data->main_win_filter; |
| 1580 | if(filter != NULL && filter->head != NULL) |
| 1581 | if(!lttv_filter_tree_parse(filter->head,e,tfc->tf, |
| 1582 | tfc->t_context->t,tfc)) |
| 1583 | return FALSE; |
| 1584 | |
| 1585 | lttv_traceset_context_position_save(tfc->t_context->ts_context, |
| 1586 | event_viewer_data->current_time_get_first); |
| 1587 | return TRUE; |
| 1588 | } |
| 1589 | |
| 1590 | |
| 1591 | gboolean update_current_time(void * hook_data, void * call_data) |
| 1592 | { |
| 1593 | g_info("update_current_time"); |
| 1594 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
| 1595 | const LttTime * current_time = (LttTime*)call_data; |
| 1596 | LttvTracesetContext * tsc = |
| 1597 | lttvwindow_get_traceset_context(event_viewer_data->tab); |
| 1598 | GtkTreePath *path; |
| 1599 | |
| 1600 | /* If the currently selected event time != current time, set the first event |
| 1601 | * with this time as currently selected. */ |
| 1602 | LttTime pos_time = lttv_traceset_context_position_get_time( |
| 1603 | event_viewer_data->currently_selected_position); |
| 1604 | if(ltt_time_compare(pos_time, *current_time) != 0) { |
| 1605 | |
| 1606 | lttv_state_traceset_seek_time_closest((LttvTracesetState*)tsc, |
| 1607 | *current_time); |
| 1608 | lttv_process_traceset_middle(tsc, *current_time, G_MAXUINT, |
| 1609 | NULL); |
| 1610 | |
| 1611 | /* Get the first event that passes in the filter */ |
| 1612 | event_viewer_data->current_time_get_first = |
| 1613 | lttv_traceset_context_position_new(tsc); |
| 1614 | LttvHooks *hooks = lttv_hooks_new(); |
| 1615 | lttv_hooks_add(hooks, |
| 1616 | current_time_get_first_event_hook, |
| 1617 | event_viewer_data, |
| 1618 | LTTV_PRIO_DEFAULT); |
| 1619 | |
| 1620 | lttv_process_traceset_begin(tsc, |
| 1621 | NULL, NULL, NULL, hooks, NULL); |
| 1622 | |
| 1623 | lttv_process_traceset_middle(tsc, ltt_time_infinite, G_MAXUINT, NULL); |
| 1624 | |
| 1625 | lttv_process_traceset_end(tsc, |
| 1626 | NULL, NULL, NULL, hooks, NULL); |
| 1627 | |
| 1628 | lttv_hooks_destroy(hooks); |
| 1629 | |
| 1630 | lttv_traceset_context_position_copy( |
| 1631 | event_viewer_data->currently_selected_position, |
| 1632 | event_viewer_data->current_time_get_first); |
| 1633 | lttv_traceset_context_position_destroy( |
| 1634 | event_viewer_data->current_time_get_first); |
| 1635 | pos_time = lttv_traceset_context_position_get_time( |
| 1636 | event_viewer_data->currently_selected_position); |
| 1637 | } |
| 1638 | |
| 1639 | LttTime time = ltt_time_sub(pos_time, tsc->time_span.start_time); |
| 1640 | double new_value = ltt_time_to_double(time); |
| 1641 | |
| 1642 | event_viewer_data->report_position = FALSE; |
| 1643 | /* Change the viewed area if does not match */ |
| 1644 | if(lttv_traceset_context_pos_pos_compare( |
| 1645 | event_viewer_data->currently_selected_position, |
| 1646 | event_viewer_data->first_event) < 0 |
| 1647 | || |
| 1648 | lttv_traceset_context_pos_pos_compare( |
| 1649 | event_viewer_data->currently_selected_position, |
| 1650 | event_viewer_data->last_event) > 0) { |
| 1651 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, new_value); |
| 1652 | } else { |
| 1653 | /* Simply update the current time : it is in the list */ |
| 1654 | event_update_selection(event_viewer_data); |
| 1655 | } |
| 1656 | event_viewer_data->report_position = TRUE; |
| 1657 | |
| 1658 | return FALSE; |
| 1659 | } |
| 1660 | |
| 1661 | gboolean update_current_position(void * hook_data, void * call_data) |
| 1662 | { |
| 1663 | g_info("update_current_position"); |
| 1664 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
| 1665 | const LttvTracesetContextPosition *current_pos = |
| 1666 | (LttvTracesetContextPosition*)call_data; |
| 1667 | LttvTracesetContext * tsc = |
| 1668 | lttvwindow_get_traceset_context(event_viewer_data->tab); |
| 1669 | |
| 1670 | if(lttv_traceset_context_pos_pos_compare( |
| 1671 | event_viewer_data->currently_selected_position, current_pos) != 0) { |
| 1672 | lttv_traceset_context_position_copy( |
| 1673 | event_viewer_data->currently_selected_position, current_pos); |
| 1674 | |
| 1675 | /* Change the viewed area if does not match */ |
| 1676 | if(lttv_traceset_context_pos_pos_compare( |
| 1677 | event_viewer_data->currently_selected_position, |
| 1678 | event_viewer_data->first_event) < 0 |
| 1679 | || |
| 1680 | lttv_traceset_context_pos_pos_compare( |
| 1681 | event_viewer_data->currently_selected_position, |
| 1682 | event_viewer_data->last_event) > 0) { |
| 1683 | LttTime time = lttv_traceset_context_position_get_time(current_pos); |
| 1684 | time = ltt_time_sub(time, tsc->time_span.start_time); |
| 1685 | double new_value = ltt_time_to_double(time); |
| 1686 | gtk_adjustment_set_value(event_viewer_data->vadjust_c, new_value); |
| 1687 | } else { |
| 1688 | /* Simply update the current time : it is in the list */ |
| 1689 | event_update_selection(event_viewer_data); |
| 1690 | } |
| 1691 | |
| 1692 | } |
| 1693 | |
| 1694 | |
| 1695 | return FALSE; |
| 1696 | } |
| 1697 | |
| 1698 | |
| 1699 | |
| 1700 | gboolean traceset_changed(void * hook_data, void * call_data) |
| 1701 | { |
| 1702 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
| 1703 | LttvTracesetContext * tsc = |
| 1704 | lttvwindow_get_traceset_context(event_viewer_data->tab); |
| 1705 | TimeInterval time_span = tsc->time_span; |
| 1706 | |
| 1707 | LttTime end; |
| 1708 | gtk_list_store_clear(event_viewer_data->store_m); |
| 1709 | g_ptr_array_set_size(event_viewer_data->pos, 0); |
| 1710 | |
| 1711 | end = ltt_time_sub(time_span.end_time, time_span.start_time); |
| 1712 | event_viewer_data->vadjust_c->upper = ltt_time_to_double(end); |
| 1713 | |
| 1714 | /* Reset the positions */ |
| 1715 | lttv_traceset_context_position_destroy( |
| 1716 | event_viewer_data->currently_selected_position); |
| 1717 | lttv_traceset_context_position_destroy( |
| 1718 | event_viewer_data->first_event); |
| 1719 | lttv_traceset_context_position_destroy( |
| 1720 | event_viewer_data->last_event); |
| 1721 | |
| 1722 | event_viewer_data->currently_selected_position = |
| 1723 | lttv_traceset_context_position_new(tsc); |
| 1724 | event_viewer_data->first_event = |
| 1725 | lttv_traceset_context_position_new(tsc); |
| 1726 | event_viewer_data->last_event = |
| 1727 | lttv_traceset_context_position_new(tsc); |
| 1728 | |
| 1729 | get_events(event_viewer_data->vadjust_c->value, event_viewer_data); |
| 1730 | // event_viewer_data->vadjust_c->value = 0; |
| 1731 | |
| 1732 | request_background_data(event_viewer_data); |
| 1733 | |
| 1734 | return FALSE; |
| 1735 | } |
| 1736 | |
| 1737 | gboolean filter_changed(void * hook_data, void * call_data) |
| 1738 | { |
| 1739 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
| 1740 | LttvTracesetContext * tsc = |
| 1741 | lttvwindow_get_traceset_context(event_viewer_data->tab); |
| 1742 | |
| 1743 | event_viewer_data->main_win_filter = |
| 1744 | (LttvFilter*)call_data; |
| 1745 | get_events(event_viewer_data->vadjust_c->value, event_viewer_data); |
| 1746 | |
| 1747 | return FALSE; |
| 1748 | } |
| 1749 | |
| 1750 | |
| 1751 | gint redraw_notify(void *hook_data, void *call_data) |
| 1752 | { |
| 1753 | EventViewerData *event_viewer_data = (EventViewerData*) hook_data; |
| 1754 | |
| 1755 | get_events(event_viewer_data->vadjust_c->value, event_viewer_data); |
| 1756 | } |
| 1757 | |
| 1758 | void gui_events_free(EventViewerData *event_viewer_data) |
| 1759 | { |
| 1760 | Tab *tab = event_viewer_data->tab; |
| 1761 | guint i; |
| 1762 | |
| 1763 | if(event_viewer_data){ |
| 1764 | lttv_hooks_remove(event_viewer_data->event_hooks,event_hook); |
| 1765 | lttv_hooks_destroy(event_viewer_data->event_hooks); |
| 1766 | |
| 1767 | for(i=0;i<event_viewer_data->pos->len;i++) { |
| 1768 | LttvTracesetContextPosition *cur_pos = |
| 1769 | (LttvTracesetContextPosition*)g_ptr_array_index(event_viewer_data->pos, |
| 1770 | i); |
| 1771 | lttv_traceset_context_position_destroy(cur_pos); |
| 1772 | } |
| 1773 | lttv_traceset_context_position_destroy( |
| 1774 | event_viewer_data->currently_selected_position); |
| 1775 | lttv_traceset_context_position_destroy( |
| 1776 | event_viewer_data->first_event); |
| 1777 | lttv_traceset_context_position_destroy( |
| 1778 | event_viewer_data->last_event); |
| 1779 | g_ptr_array_free(event_viewer_data->pos, TRUE); |
| 1780 | |
| 1781 | lttvwindow_unregister_current_time_notify(tab, |
| 1782 | update_current_time, event_viewer_data); |
| 1783 | lttvwindow_unregister_current_position_notify(tab, |
| 1784 | update_current_position, event_viewer_data); |
| 1785 | //lttvwindow_unregister_show_notify(tab, |
| 1786 | // show_event_detail, event_viewer_data); |
| 1787 | lttvwindow_unregister_traceset_notify(tab, |
| 1788 | traceset_changed, event_viewer_data); |
| 1789 | lttvwindow_unregister_filter_notify(tab, |
| 1790 | filter_changed, event_viewer_data); |
| 1791 | lttvwindow_unregister_redraw_notify(tab, |
| 1792 | redraw_notify, event_viewer_data); |
| 1793 | |
| 1794 | lttvwindowtraces_background_notify_remove(event_viewer_data); |
| 1795 | |
| 1796 | g_event_viewer_data_list = g_slist_remove(g_event_viewer_data_list, |
| 1797 | event_viewer_data); |
| 1798 | g_free(event_viewer_data); |
| 1799 | } |
| 1800 | } |
| 1801 | |
| 1802 | |
| 1803 | |
| 1804 | void gui_events_destructor(EventViewerData *event_viewer_data) |
| 1805 | { |
| 1806 | /* May already been done by GTK window closing */ |
| 1807 | if(GTK_IS_WIDGET(event_viewer_data->hbox_v)){ |
| 1808 | gtk_widget_destroy(event_viewer_data->hbox_v); |
| 1809 | } |
| 1810 | } |
| 1811 | |
| 1812 | |
| 1813 | |
| 1814 | /** |
| 1815 | * plugin's init function |
| 1816 | * |
| 1817 | * This function initializes the Event Viewer functionnality through the |
| 1818 | * gtkTraceSet API. |
| 1819 | */ |
| 1820 | static void init() { |
| 1821 | |
| 1822 | lttvwindow_register_constructor("guievents", |
| 1823 | "/", |
| 1824 | "Insert Event Viewer", |
| 1825 | hGuiEventsInsert_xpm, |
| 1826 | "Insert Event Viewer", |
| 1827 | h_gui_events); |
| 1828 | } |
| 1829 | |
| 1830 | void event_destroy_walk(gpointer data, gpointer user_data) |
| 1831 | { |
| 1832 | gui_events_destructor((EventViewerData*)data); |
| 1833 | } |
| 1834 | |
| 1835 | /** |
| 1836 | * plugin's destroy function |
| 1837 | * |
| 1838 | * This function releases the memory reserved by the module and unregisters |
| 1839 | * everything that has been registered in the gtkTraceSet API. |
| 1840 | */ |
| 1841 | static void destroy() { |
| 1842 | |
| 1843 | g_slist_foreach(g_event_viewer_data_list, event_destroy_walk, NULL ); |
| 1844 | g_slist_free(g_event_viewer_data_list); |
| 1845 | |
| 1846 | lttvwindow_unregister_constructor(h_gui_events); |
| 1847 | |
| 1848 | } |
| 1849 | |
| 1850 | |
| 1851 | |
| 1852 | |
| 1853 | LTTV_MODULE("guievents", "Detailed events view", \ |
| 1854 | "Graphical module to display a detailed event list", \ |
| 1855 | init, destroy, "lttvwindow", "print") |