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
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;
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.
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,
21 //*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */
25 * \brief Graphical plugin for showing events.
27 * This plugin lists all the events contained in the current time interval
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.
37 * Authors : Mathieu Desnoyers and XangXiu Yang, June to December 2003
38 * Inspired from original LTT, made by Karim Yaghmour
40 * Mostly rewritten by Mathieu Desnoyers, August 2005.
50 #include <glib/gprintf.h>
56 #include <lttv/lttv.h>
57 #include <lttv/module.h>
58 #include <lttv/hook.h>
59 #include <lttv/traceset.h>
60 #include <lttv/state.h>
62 #include <lttv/filter.h>
63 #endif //babel_cleanup
64 #include <lttv/print.h>
65 #include <lttvwindow/lttvwindow.h>
66 #include <lttvwindow/lttvwindowtraces.h>
67 #include <lttvwindow/lttv_plugin_tab.h>
68 #include <lttvwindow/support.h>
69 #include "lttv_plugin_evd.h"
72 #include "hGuiEventsInsert.xpm"
74 #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
77 #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
80 #define abs(a) (((a)<0)?(-a):(a))
81 #define max(a,b) ((a)>(b)?(a):(b))
82 #define min(a,b) ((a)<(b)?(a):(b))
84 /** Array containing instanced objects. Used when module is unloaded */
85 static GSList
*g_event_viewer_data_list
= NULL
;
87 typedef enum _ScrollDirection
{
96 /** hook functions for update time interval, current time ... */
97 gboolean
update_current_time(void * hook_data
, void * call_data
);
98 gboolean
update_current_position(void * hook_data
, void * call_data
);
99 //gboolean show_event_detail(void * hook_data, void * call_data);
100 gboolean
traceset_changed(void * hook_data
, void * call_data
);
101 gboolean
timespan_changed(void * hook_data
, void * call_data
);
103 gboolean
filter_changed(void * hook_data
, void * call_data
);
104 #endif // babel_cleanup
105 static void request_background_data(EventViewerData
*event_viewer_data
);
107 //! Event Viewer's constructor hook
108 GtkWidget
*h_gui_events(LttvPlugin
*plugin
);
109 //! Event Viewer's constructor
110 EventViewerData
*gui_events(LttvPluginTab
*ptab
);
111 //! Event Viewer's destructor
112 void gui_events_destructor(gpointer data
);
113 void gui_events_free(gpointer data
);
116 header_size_allocate(GtkWidget
*widget
,
117 GtkAllocation
*allocation
,
120 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
121 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
122 static void redraw(EventViewerData
*event_viewer_data
);
124 /* Prototype for selection handler callback */
125 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
127 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
128 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
,
130 static void tree_v_size_request_cb (GtkWidget
*widget
,
131 GtkRequisition
*requisition
, gpointer data
);
132 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
133 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
,
134 gint arg2
, gpointer data
);
135 static void filter_button (GtkToolButton
*toolbutton
,
137 static gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
);
138 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
141 static void adjust_event_viewer(double time
, EventViewerData
*event_viewer_data
);
143 int event_hook(void *hook_data
, void *call_data
);
145 /* Enumeration of the columns */
160 * Event Viewer's constructor hook
162 * This constructor is given as a parameter to the menuitem and toolbar button
163 * registration. It creates the list.
164 * @param parent_window A pointer to the parent window.
165 * @return The widget created.
168 h_gui_events(LttvPlugin
*plugin
)
170 LttvPluginTab
*ptab
= LTTV_PLUGIN_TAB(plugin
);
171 EventViewerData
* event_viewer_data
= gui_events(ptab
) ;
172 if(event_viewer_data
)
173 return event_viewer_data
->top_widget
;
179 * Event Viewer's constructor
181 * This constructor is used to create EventViewerData data structure.
182 * @return The Event viewer data created.
185 gui_events(LttvPluginTab
*ptab
)
187 /*To disable the error bell when we reach the end(or the top) of the list of
188 event. Since we overload the management of the list*/
189 GtkSettings
* gtk_settings
= gtk_settings_get_default();
190 g_object_set(gtk_settings
, "gtk-error-bell", FALSE
, NULL
);
194 GtkTreeViewColumn
*column
;
195 GtkCellRenderer
*renderer
;
196 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1);
197 LttvPluginEVD
*plugin_evd
= g_object_new(LTTV_TYPE_PLUGIN_EVD
, NULL
);
198 GtkTooltips
*tooltips
= gtk_tooltips_new();
199 plugin_evd
->evd
= event_viewer_data
;
200 Tab
*tab
= ptab
->tab
;
201 event_viewer_data
->tab
= tab
;
202 event_viewer_data
->ptab
= ptab
;
203 GtkWidget
*tmp_toolbar_icon
;
205 LttvTraceset
*ts
=lttvwindow_get_traceset(event_viewer_data
->tab
);
207 event_viewer_data
->event_hooks
= lttv_hooks_new();
208 lttv_hooks_add(event_viewer_data
->event_hooks
,
213 lttvwindow_register_current_time_notify(tab
,
214 update_current_time
,event_viewer_data
);
215 lttvwindow_register_current_position_notify(tab
,
216 update_current_position
,event_viewer_data
);
217 lttvwindow_register_traceset_notify(tab
,
218 traceset_changed
,event_viewer_data
);
219 lttvwindow_register_timespan_notify(tab
,
220 timespan_changed
,event_viewer_data
);
222 lttvwindow_register_filter_notify(tab
,
223 filter_changed
, event_viewer_data
);
225 lttvwindow_register_redraw_notify(tab
,
226 evd_redraw_notify
, event_viewer_data
);
227 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
228 gtk_widget_show (event_viewer_data
->scroll_win
);
229 gtk_scrolled_window_set_policy(
230 GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
231 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
233 event_viewer_data
->currently_selected_position
=
234 lttv_traceset_create_current_position(ts
);
235 event_viewer_data
->first_event
=
236 lttv_traceset_create_current_position(ts
);
237 event_viewer_data
->last_event
=
238 lttv_traceset_create_current_position(ts
);
239 event_viewer_data
->main_win_filter
= lttvwindow_get_filter(tab
);
241 event_viewer_data
->update_cursor
= TRUE
;
242 event_viewer_data
->report_position
= TRUE
;
244 event_viewer_data
->last_tree_update_time
= 0;
246 event_viewer_data
->init_done
= 0;
248 /* Create a model for storing the data list */
249 event_viewer_data
->store_m
= gtk_list_store_new (
250 N_COLUMNS
, /* Total number of columns */
251 G_TYPE_STRING
, /* Trace name */
252 G_TYPE_UINT
, /* CPUID */
253 G_TYPE_STRING
, /* Event */
254 G_TYPE_UINT
, /* Time s */
255 G_TYPE_UINT
, /* Time ns */
256 G_TYPE_INT
, /* PID */
257 G_TYPE_STRING
, /* Event's description */
258 G_TYPE_POINTER
);/* Position (not shown) */
260 event_viewer_data
->pos
= g_ptr_array_sized_new(10);
262 /* Create the viewer widget for the columned list */
263 event_viewer_data
->tree_v
=
264 gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
266 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
267 G_CALLBACK (tree_v_size_allocate_cb
),
269 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
270 G_CALLBACK (tree_v_size_request_cb
),
273 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
274 G_CALLBACK (tree_v_cursor_changed_cb
),
277 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
278 G_CALLBACK (tree_v_move_cursor_cb
),
281 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "key-press-event",
282 G_CALLBACK(key_handler
),
285 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "scroll-event",
286 G_CALLBACK(tree_v_scroll_handler
),
291 // Use on each column!
292 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v,
293 //GTK_TREE_VIEW_COLUMN_FIXED);
295 /* The view now holds a reference. We can get rid of our own
297 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
300 /* Create a column, associating the "text" attribute of the
301 * cell_renderer to the first column of the model */
302 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
303 renderer
= gtk_cell_renderer_text_new ();
304 column
= gtk_tree_view_column_new_with_attributes ("Trace",
306 "text", TRACE_NAME_COLUMN
,
308 gtk_tree_view_column_set_alignment (column
, 0.0);
309 gtk_tree_view_column_set_fixed_width (column
, 120);
310 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
313 event_viewer_data
->button
= column
->button
;
315 g_signal_connect (G_OBJECT(event_viewer_data
->button
),
317 G_CALLBACK(header_size_allocate
),
318 (gpointer
)event_viewer_data
);
320 renderer
= gtk_cell_renderer_text_new ();
321 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
323 "text", CPUID_COLUMN
,
325 gtk_tree_view_column_set_alignment (column
, 0.0);
326 gtk_tree_view_column_set_fixed_width (column
, 45);
327 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
330 renderer
= gtk_cell_renderer_text_new ();
331 column
= gtk_tree_view_column_new_with_attributes ("Event",
333 "text", EVENT_COLUMN
,
335 gtk_tree_view_column_set_alignment (column
, 0.0);
336 gtk_tree_view_column_set_fixed_width (column
, 120);
337 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
340 renderer
= gtk_cell_renderer_text_new ();
341 column
= gtk_tree_view_column_new_with_attributes ("Time (s)",
343 "text", TIME_S_COLUMN
,
345 gtk_tree_view_column_set_alignment (column
, 1.0);
346 gtk_tree_view_column_set_fixed_width (column
, 120);
347 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
350 renderer
= gtk_cell_renderer_text_new ();
351 column
= gtk_tree_view_column_new_with_attributes ("Time (ns)",
353 "text", TIME_NS_COLUMN
,
355 gtk_tree_view_column_set_alignment (column
, 1.0);
356 gtk_tree_view_column_set_fixed_width (column
, 120);
357 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
361 renderer
= gtk_cell_renderer_text_new ();
362 column
= gtk_tree_view_column_new_with_attributes ("PID",
366 gtk_tree_view_column_set_alignment (column
, 1.0);
367 gtk_tree_view_column_set_fixed_width (column
, 45);
368 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
371 renderer
= gtk_cell_renderer_text_new ();
372 column
= gtk_tree_view_column_new_with_attributes ("Event Description",
374 "text", EVENT_DESCR_COLUMN
,
376 gtk_tree_view_column_set_alignment (column
, 0.0);
377 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
381 /* Setup the selection handler */
382 event_viewer_data
->select_c
=
383 gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
384 gtk_tree_selection_set_mode (event_viewer_data
->select_c
,
385 GTK_SELECTION_SINGLE
);
386 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
387 G_CALLBACK (tree_selection_changed_cb
),
390 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
),
391 event_viewer_data
->tree_v
);
393 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
394 event_viewer_data
->top_widget
= event_viewer_data
->hbox_v
;
395 plugin_evd
->parent
.top_widget
= event_viewer_data
->hbox_v
;
397 event_viewer_data
->toolbar
= gtk_toolbar_new();
398 gtk_toolbar_set_orientation(GTK_TOOLBAR(event_viewer_data
->toolbar
),
399 GTK_ORIENTATION_VERTICAL
);
401 tmp_toolbar_icon
= create_pixmap (main_window_get_widget(tab
),
402 "guifilter16x16.png");
403 gtk_widget_show(tmp_toolbar_icon
);
404 event_viewer_data
->button_filter
= gtk_tool_button_new(tmp_toolbar_icon
,
406 g_signal_connect (G_OBJECT(event_viewer_data
->button_filter
),
408 G_CALLBACK (filter_button
),
409 (gpointer
)plugin_evd
);
410 gtk_tool_item_set_tooltip(GTK_TOOL_ITEM(event_viewer_data
->button_filter
),
411 tooltips
, "Open the filter window", NULL
);
412 gtk_toolbar_insert(GTK_TOOLBAR(event_viewer_data
->toolbar
),
413 event_viewer_data
->button_filter
,
415 gtk_toolbar_set_style(GTK_TOOLBAR(event_viewer_data
->toolbar
),
417 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
418 event_viewer_data
->toolbar
, FALSE
, FALSE
, 0);
419 event_viewer_data
->filter
= NULL
;
421 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
422 event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
424 gtk_container_set_border_width(GTK_CONTAINER(event_viewer_data
->hbox_v
), 1);
426 /* Create vertical scrollbar and pack it */
427 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
428 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
429 GTK_UPDATE_CONTINUOUS
);
430 // Changed by MD : more user friendly :)
431 //GTK_UPDATE_DISCONTINUOUS);
432 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
433 event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
435 /* Get the vertical scrollbar's adjustment */
436 event_viewer_data
->vadjust_c
=
437 gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
438 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
439 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
441 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
442 G_CALLBACK (v_scroll_cb
),
444 //TODO ybrosseau 2011-01-06: Fix comment
445 /* Set the upper bound to the last event number */
446 event_viewer_data
->previous_value
= 0;
447 event_viewer_data
->vadjust_c
->lower
= 0.0;
448 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
450 LttTime time
= lttvwindow_get_current_time(tab
);
451 TimeInterval time_span
= lttv_traceset_get_time_span_real(ts
);
452 time
= ltt_time_sub(time
, time_span
.start_time
);
453 //TODO ybrosseau 2011-01-06: Which one do we keep?
455 event_viewer_data
->vadjust_c
->value
= ltt_time_to_double(time
);
456 #endif //babel_cleanup
457 event_viewer_data
->vadjust_c
->value
= 0.0;
458 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
459 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
460 // event_viewer_data->vtree_adjust_c->upper;
461 event_viewer_data
->vadjust_c
->page_size
= 2.0;
462 // event_viewer_data->vtree_adjust_c->upper;
463 /* Raw event trace */
464 gtk_widget_show(GTK_WIDGET(event_viewer_data
->button_filter
));
465 gtk_widget_show(event_viewer_data
->toolbar
);
466 gtk_widget_show(event_viewer_data
->hbox_v
);
467 gtk_widget_show(event_viewer_data
->tree_v
);
468 gtk_widget_show(event_viewer_data
->vscroll_vc
);
470 /* Add the object's information to the module's array */
471 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
,
474 event_viewer_data
->num_visible_events
= 1;
476 //get the life span of the traceset and set the upper of the scroll bar
478 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
480 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
482 /* Set the Selected Event */
483 // tree_v_set_cursor(event_viewer_data);
485 // event_viewer_data->current_time_updated = FALSE;
487 g_object_set_data_full(
488 G_OBJECT(event_viewer_data
->hbox_v
),
491 (GDestroyNotify
)gui_events_free
);
494 G_OBJECT(event_viewer_data
->hbox_v
),
498 event_viewer_data
->background_info_waiting
= 0;
501 request_background_data(event_viewer_data
);
502 return event_viewer_data
;
507 static gint
background_ready(void *hook_data
, void *call_data
)
509 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
511 event_viewer_data
->background_info_waiting
--;
513 if(event_viewer_data
->background_info_waiting
== 0) {
514 g_message("event viewer : background computation data ready.");
516 evd_redraw_notify(event_viewer_data
, NULL
);
523 static void request_background_data(EventViewerData
*event_viewer_data
)
526 lttvwindow_get_traceset(event_viewer_data
->tab
);
527 gint num_traces
= ts
->traces
->len
;
530 LttvTraceState
*tstate
;
532 LttvHooks
*background_ready_hook
=
534 lttv_hooks_add(background_ready_hook
, background_ready
, event_viewer_data
,
536 event_viewer_data
->background_info_waiting
= 0;
538 for(i
=0;i
<num_traces
;i
++) {
539 trace
= g_ptr_array_index(ts
->traces
,i
);
541 tstate
= LTTV_TRACE_STATE(tsc
->traces
[i
]);
542 #endif /*babel_cleanup*/
544 if(lttvwindowtraces_get_ready(g_quark_from_string("state"),trace
)==FALSE
545 /*&& !tstate->has_precomputed_states*/) {
547 if(lttvwindowtraces_get_in_progress(g_quark_from_string("state"),
549 /* We first remove requests that could have been done for the same
550 * information. Happens when two viewers ask for it before servicing
553 if(!lttvwindowtraces_background_request_find(trace
, "state"))
554 lttvwindowtraces_background_request_queue(
555 main_window_get_widget(event_viewer_data
->tab
), trace
, "state");
556 lttvwindowtraces_background_notify_queue(event_viewer_data
,
560 background_ready_hook
);
561 event_viewer_data
->background_info_waiting
++;
562 } else { /* in progress */
564 lttvwindowtraces_background_notify_current(event_viewer_data
,
568 background_ready_hook
);
569 event_viewer_data
->background_info_waiting
++;
572 /* Data ready. By its nature, this viewer doesn't need to have
573 * its data ready hook called there, because a background
574 * request is always linked with a redraw.
580 lttv_hooks_destroy(background_ready_hook
);
584 header_size_allocate(GtkWidget
*widget
,
585 GtkAllocation
*allocation
,
588 EventViewerData
*event_viewer_data
= (EventViewerData
*)user_data
;
590 event_viewer_data
->header_height
= allocation
->height
;
596 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
598 g_debug("set cursor cb - do nothing");
602 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
604 g_debug("get cursor cb - do nothing");
609 /* Filter out the key repeats that come too fast */
610 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
613 EventViewerData
*evd
= (EventViewerData
*)user_data
;
615 g_debug("event time : %u , last time : %u", event
->time
,
616 evd
->last_tree_update_time
);
618 if(guint32_before(event
->time
, evd
->last_tree_update_time
))
624 void tree_v_move_cursor_cb (GtkWidget
*widget
,
625 GtkMovementStep stepType
,
630 GtkTreePath
*path
; // = gtk_tree_path_new();
631 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
633 g_debug("move cursor cb");
634 //gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
638 /* No prior cursor, put it at beginning of page
639 * and let the execution do */
640 // path = gtk_tree_path_new_from_indices(0, -1);
641 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
642 // path, NULL, FALSE);
645 //indices = gtk_tree_path_get_indices(path);
647 //value = gtk_adjustment_get_value(event_viewer_data->vadjust_c);
649 /* If events request pending, do nothing*/
650 if(lttvwindow_events_request_pending(event_viewer_data
->tab
)) return;
652 /* If no prior position... */
655 g_debug("tree view move cursor : stepType is %u and arg2 is %d",
656 (guint
)stepType
, arg2
);
659 case GTK_MOVEMENT_DISPLAY_LINES
:
661 /* Move one line down */
662 LttvTracesetPosition
*end_pos
= 0;
663 if(event_viewer_data
->pos
->len
> 0) {
665 (LttvTracesetPosition
*)g_ptr_array_index(
666 event_viewer_data
->pos
,
667 event_viewer_data
->pos
->len
-1);
669 if(!end_pos
|| lttv_traceset_position_compare(end_pos
,
670 event_viewer_data
->currently_selected_position
) == 0) {
671 /* Must get down one event and select the last one */
672 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
673 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
674 event_viewer_data
->update_cursor
= FALSE
;
675 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
676 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
677 event_viewer_data
->update_cursor
= TRUE
;
678 if(event_viewer_data
->pos
->len
> 0) {
679 path
= gtk_tree_path_new_from_indices(
680 max(0, event_viewer_data
->pos
->len
- 1), -1);
682 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
684 gtk_tree_path_free(path
);
690 LttvTracesetPosition
*begin_pos
= 0;
692 if(event_viewer_data
->pos
->len
> 0) {
693 /* Move one line up */
695 (LttvTracesetPosition
*)g_ptr_array_index(
696 event_viewer_data
->pos
,
699 if(!begin_pos
|| lttv_traceset_position_compare(begin_pos
,
700 event_viewer_data
->currently_selected_position
) == 0)
704 /* Must get up one event and select the first one */
705 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
706 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
707 event_viewer_data
->update_cursor
= FALSE
;
708 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
709 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
710 event_viewer_data
->update_cursor
= TRUE
;
711 if(event_viewer_data
->pos
->len
> 0) {
712 path
= gtk_tree_path_new_from_indices(
715 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
717 gtk_tree_path_free(path
);
724 case GTK_MOVEMENT_PAGES
:
726 /* Move one page down */
727 LttvTracesetPosition
*end_pos
= 0;
728 if(event_viewer_data
->pos
->len
> 0) {
730 (LttvTracesetPosition
*)g_ptr_array_index(
731 event_viewer_data
->pos
,
732 event_viewer_data
->pos
->len
-1);
734 if(!end_pos
|| lttv_traceset_position_compare(end_pos
,
735 event_viewer_data
->currently_selected_position
) == 0) {
736 /* Must get down one page and select the last one */
737 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
738 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
739 event_viewer_data
->update_cursor
= FALSE
;
740 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
741 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
742 event_viewer_data
->update_cursor
= TRUE
;
743 if(event_viewer_data
->pos
->len
> 0) {
744 path
= gtk_tree_path_new_from_indices(
745 event_viewer_data
->pos
->len
- 1, -1);
747 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
749 gtk_tree_path_free(path
);
754 /* Move one page up */
755 LttvTracesetPosition
*begin_pos
= 0;
757 if(event_viewer_data
->pos
->len
> 0) {
759 (LttvTracesetPosition
*)g_ptr_array_index(
760 event_viewer_data
->pos
,
763 if(!begin_pos
|| lttv_traceset_position_compare(begin_pos
,
764 event_viewer_data
->currently_selected_position
) == 0) {
765 /* Must get up one page and select the first one */
766 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
767 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
768 event_viewer_data
->update_cursor
= FALSE
;
769 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
770 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
771 event_viewer_data
->update_cursor
= TRUE
;
772 if(event_viewer_data
->pos
->len
> 0) {
773 path
= gtk_tree_path_new_from_indices(
776 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
778 gtk_tree_path_free(path
);
787 //gtk_tree_path_free(path);
791 static void filter_button (GtkToolButton
*toolbutton
,
794 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)user_data
;
795 LttvAttribute
*attribute
;
796 LttvAttributeValue value
;
798 g_printf("Filter button clicked\n");
800 attribute
= LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(
801 LTTV_IATTRIBUTE(lttv_global_attributes()),
802 LTTV_VIEWER_CONSTRUCTORS
));
805 ret
= lttv_iattribute_find_by_path(LTTV_IATTRIBUTE(attribute
),
806 "guifilter", LTTV_POINTER
, &value
);
808 lttvwindow_viewer_constructor constructor
=
809 (lttvwindow_viewer_constructor
)*(value
.v_pointer
);
810 if(constructor
) constructor(&plugin_evd
->parent
);
811 else g_warning("Filter module not loaded.");
813 //FIXME : viewer returned.
816 gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
)
818 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
820 switch(event
->direction
) {
822 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
823 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
825 case GDK_SCROLL_DOWN
:
826 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
827 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
830 g_error("Only scroll up and down expected");
835 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
838 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
840 Tab
*tab
= event_viewer_data
->tab
;
842 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
844 LttvTracesetPosition
*pos
;
846 g_debug("cursor changed cb");
848 /* On cursor change, modify the currently selected event by calling
849 * the right API function */
850 if(event_viewer_data
->report_position
) {
851 if(event_viewer_data
->pos
->len
> 0) {
852 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
855 if(gtk_tree_model_get_iter(model
,&iter
,path
)){
856 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
858 if(lttv_traceset_position_compare(pos
,
859 event_viewer_data
->currently_selected_position
) != 0) {
860 lttvwindow_report_current_position(tab
, pos
);
863 g_warning("Can not get iter\n");
865 gtk_tree_path_free(path
);
872 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
875 g_debug("tree sel changed cb - do nothing");
881 static gint
key_snooper(GtkWidget
*grab_widget
, GdkEventKey
*event
,
888 /* This callback may be recalled after a step up/down, but we don't want to lose
889 * the exact position : what we do is that we only set the value if it has
890 * changed : a step up/down that doesn't change the time value of the first
891 * event won't trigger a scrollbar change. */
893 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
895 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
896 g_debug("SCROLL begin");
897 g_debug("SCROLL values : %g , %g, %g",
898 adjustment
->value
, event_viewer_data
->previous_value
,
899 (adjustment
->value
- event_viewer_data
->previous_value
));
901 LttTime new_time_off
= ltt_time_from_double(adjustment
->value
);
902 LttTime old_time_off
= ltt_time_from_double(event_viewer_data
->previous_value
);
903 g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off
.tv_sec
,
904 new_time_off
.tv_nsec
, old_time_off
.tv_sec
, old_time_off
.tv_nsec
);
905 /* If same value : nothing to update */
906 if(ltt_time_compare(new_time_off
, old_time_off
) == 0)
909 //LttTime old_time = event_viewer_data->first_event;
912 //gint snoop = gtk_key_snooper_install(key_snooper, NULL);
914 adjust_event_viewer(adjustment
->value
, event_viewer_data
);
916 //gtk_key_snooper_remove(snoop);
918 g_debug("SCROLL end");
921 static __inline gint
get_cell_height(GtkTreeView
*TreeView
)
924 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
926 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
928 gint vertical_separator
;
929 gtk_widget_style_get (GTK_WIDGET (TreeView
),
930 "vertical-separator", &vertical_separator
,
933 height
+= vertical_separator
;
938 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
940 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
941 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
942 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
943 gdouble exact_num_visible
;
945 exact_num_visible
= ( alloc
->height
-
946 event_viewer_data
->header_height
)
947 / (double)cell_height
;
949 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
951 event_viewer_data
->vadjust_c
->page_increment
=
952 floor(exact_num_visible
);
953 event_viewer_data
->vadjust_c
->page_size
=
954 floor(exact_num_visible
);
957 g_debug("size allocate %p : last_num_visible_events : %d",
958 event_viewer_data
, last_num_visible_events
);
959 g_debug("num_visible_events : %d, value %f",
960 event_viewer_data
->num_visible_events
,
961 event_viewer_data
->vadjust_c
->value
);
963 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
) {
964 //TODO ybrosseau do a proper initialisation here, so we can use the redraw
965 adjust_event_viewer(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
966 //redraw(event_viewer_data);
972 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
975 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
976 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
978 h
= cell_height
+ event_viewer_data
->header_height
;
979 requisition
->height
= h
;
983 static gboolean
events_check_handler(guint count
, gboolean
*stop_flag
,
986 EventViewerData
*evd
= (EventViewerData
*)data
;
987 if(count
% CHECK_GDK_INTERVAL
== 0) {
990 while((event
= gdk_event_get()) != NULL
) {
991 widget
= gtk_get_event_widget(event
);
993 lookup_widget(main_window_get_widget(evd
->tab
),
994 "StopProcessingButton")
995 || widget
== evd
->vscroll_vc
) {
996 gtk_main_do_event(event
);
997 gdk_window_process_all_updates();
999 gdk_event_free(event
);
1005 } else return FALSE
;
1009 /* This function will adjust the first event position for the viewer which
1010 will be used by the redraw to seek and display all the events
1012 static void adjust_event_viewer(double new_value
, EventViewerData
*event_viewer_data
)
1014 #ifdef BABEL_CLEANUP
1015 LttvTracesetStats
*tss
=
1016 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1017 #endif //babel_cleanup
1018 LttvTraceset
*ts
= lttvwindow_get_traceset(event_viewer_data
->tab
);
1020 gboolean seek_by_time
;
1022 if(lttvwindow_preempt_count
> 0) return;
1024 double value
= new_value
- event_viewer_data
->previous_value
;
1026 /* Set stop button status for foreground processing */
1027 event_viewer_data
->tab
->stop_foreground
= FALSE
;
1028 lttvwindow_events_request_disable();
1030 /* See where we have to scroll... */
1031 ScrollDirection direction
;
1032 gint relative_position
;
1035 if(value
>= -1.0) direction
= SCROLL_STEP_UP
;
1037 if(value
>= -2.0) direction
= SCROLL_PAGE_UP
;
1038 else direction
= SCROLL_JUMP
;
1040 } else if(value
> 0.8) {
1041 if(value
<= 1.0) direction
= SCROLL_STEP_DOWN
;
1043 if(value
<= 2.0) direction
= SCROLL_PAGE_DOWN
;
1044 else direction
= SCROLL_JUMP
;
1046 } else direction
= SCROLL_NONE
; /* 0.0 */
1049 case SCROLL_STEP_UP
:
1050 g_debug("adjust_event_viewer : SCROLL_STEP_UP");
1051 relative_position
= -1;
1054 case SCROLL_STEP_DOWN
:
1055 g_debug("adjust_event_viewer : SCROLL_STEP_DOWN");
1056 relative_position
= 1;
1059 case SCROLL_PAGE_UP
:
1060 g_debug("adjust_event_viewer : SCROLL_PAGE_UP");
1061 relative_position
= -(event_viewer_data
->num_visible_events
);
1064 case SCROLL_PAGE_DOWN
:
1065 g_debug("adjust_event_viewer : SCROLL_PAGE_DOWN");
1066 relative_position
= event_viewer_data
->num_visible_events
;
1070 g_debug("adjust_event_viewer : SCROLL_JUMP");
1071 relative_position
= 0;
1075 g_debug("adjust_event_viewer : SCROLL_NONE");
1076 relative_position
= 0;
1081 LttTime time
= ltt_time_from_double(new_value
);
1082 TimeInterval time_span
= lttv_traceset_get_time_span_real(ts
);
1083 time
= ltt_time_add(time_span
.start_time
, time
);
1085 LttvTracesetPosition
*timePos
= lttv_traceset_create_time_position(ts
,time
);
1090 /* Remember the beginning position */
1091 if(event_viewer_data
->pos
->len
> 0) {
1093 if(relative_position
!= 0)
1095 LttvTracesetPosition
*pos
= 0;
1096 pos
= (LttvTracesetPosition
*)g_ptr_array_index(
1097 event_viewer_data
->pos
,
1099 lttv_state_traceset_seek_position(ts
,pos
);
1102 lttv_state_traceset_seek_time(ts
,time
);
1106 /* Note that, as we mess with the tsc position, this function CANNOT be called
1107 * from a hook inside the lttv_process_traceset_middle. */
1108 /* As the lttvwindow API keeps a sync_position inside the tsc to go back at
1109 * the right spot after being interrupted, it's ok to change the tsc position,
1110 * as long as we do not touch the sync_position. */
1112 /* Get the beginning position of the read (with seek backward or seek forward)
1114 if(relative_position
> 0) {
1115 lttv_process_traceset_seek_n_forward(ts
, relative_position
,
1116 events_check_handler
,
1117 &event_viewer_data
->tab
->stop_foreground
,
1118 event_viewer_data
->main_win_filter
,
1119 event_viewer_data
->filter
, NULL
, event_viewer_data
);
1120 } else if(relative_position
< 0) {
1121 /* Get an idea of currently shown event dispersion */
1122 guint64 first_event_time_stamp
=
1123 lttv_traceset_position_get_timestamp(event_viewer_data
->first_event
);
1124 guint64 last_event_time_stamp
=
1125 lttv_traceset_position_get_timestamp(event_viewer_data
->last_event
);
1126 guint64 timeSpan
= (last_event_time_stamp
- first_event_time_stamp
);
1127 gdouble ratio
= (gdouble
)timeSpan
/ (gdouble
)event_viewer_data
->num_visible_events
;
1129 ratio
= SEEK_BACK_DEFAULT_RATIO
;
1132 lttv_process_traceset_seek_n_backward(ts
,
1133 (guint
)abs(relative_position
),
1135 events_check_handler
,
1136 &event_viewer_data
->tab
->stop_foreground
,
1137 event_viewer_data
->main_win_filter
,
1138 event_viewer_data
->filter
, NULL
, event_viewer_data
);
1139 } /* else 0 : do nothing : we are already at the beginning position */
1141 /* Save the first event position */
1143 event_viewer_data
->first_event
= lttv_traceset_create_current_position(ts
);
1145 time
= ltt_time_from_uint64(lttv_traceset_position_get_timestamp(
1146 event_viewer_data
->first_event
));
1147 //if(ltt_time_compare(time, tsc->time_span.end_time) > 0)
1148 // time = tsc->time_span.end_time;
1150 LttTime time_val
= ltt_time_sub(time
,time_span
.start_time
);
1151 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1157 LttTime time_val
= ltt_time_sub(time
,time_span
.start_time
);
1158 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1159 event_viewer_data
->first_event
= timePos
;
1161 lttvwindow_events_request_enable();
1163 redraw(event_viewer_data
);
1166 static void redraw(EventViewerData
*event_viewer_data
) {
1168 LttvTraceset
*ts
= lttvwindow_get_traceset(event_viewer_data
->tab
);
1170 g_debug("EventViewer redraw");
1172 //TODO ybrosseau verify its still required
1173 lttvwindow_events_request_disable();
1176 /* Clear the model (don't forget to free the TCS positions!) */
1177 gtk_list_store_clear(event_viewer_data
->store_m
);
1178 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1179 LttvTracesetPosition
*cur_pos
=
1180 (LttvTracesetPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1182 lttv_traceset_destroy_position(cur_pos
);
1184 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1186 lttv_state_traceset_seek_position(ts
, event_viewer_data
->first_event
);
1189 * I make the choice not to use the mainwindow lttvwindow API here : the idle
1190 * loop might have a too low priority, and we want good update while
1191 * scrolling. However, we call the gdk loop to get events periodically so the
1192 * processing can be stopped.
1195 lttv_process_traceset_begin(ts
,
1196 NULL
, NULL
, event_viewer_data
->event_hooks
);
1198 event_viewer_data
->num_events
= 0;
1200 lttv_process_traceset_middle(ts
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1202 lttv_process_traceset_end(ts
, NULL
, NULL
, event_viewer_data
->event_hooks
);
1204 /* Get the end position */
1205 if(event_viewer_data
->pos
->len
> 0) {
1206 LttvTracesetPosition
*cur_pos
=
1207 (LttvTracesetPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1208 event_viewer_data
->pos
->len
- 1);
1209 event_viewer_data
->last_event
= cur_pos
;
1211 event_viewer_data
->last_event
=lttv_traceset_create_current_position(ts
);
1213 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1214 event_viewer_data
->previous_value
);
1216 //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c),
1219 event_viewer_data
->last_tree_update_time
=
1220 gdk_x11_get_server_time(
1221 gtk_widget_get_parent_window(event_viewer_data
->tree_v
));
1223 lttvwindow_events_request_enable();
1229 int event_hook(void *hook_data
, void *call_data
)
1232 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1234 LttvEvent
* e
= (LttvEvent
*)call_data
;
1236 if(event_viewer_data
->num_events
% CHECK_GDK_INTERVAL
== 0) {
1239 while((event
= gdk_event_get()) != NULL
) {
1240 widget
= gtk_get_event_widget(event
);
1242 lookup_widget(main_window_get_widget(event_viewer_data
->tab
),
1243 "StopProcessingButton")
1244 || widget
== event_viewer_data
->vscroll_vc
) {
1245 gtk_main_do_event(event
);
1246 gdk_window_process_all_updates();
1248 gdk_event_free(event
);
1250 //gtk_main_iteration_do(FALSE);
1251 if(event_viewer_data
->tab
->stop_foreground
)
1255 event_viewer_data
->num_events
++;
1256 #ifdef BABEL_CLEANUP
1257 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1258 if(filter
!= NULL
&& filter
->head
!= NULL
)
1259 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1260 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1263 filter
= event_viewer_data
->filter
;
1264 if(filter
!= NULL
&& filter
->head
!= NULL
)
1265 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1266 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1268 #endif //babel_cleanup
1270 // LttFacility *facility = ltt_event_facility(e);
1271 // LttEventType *event_type = ltt_event_eventtype(e);
1272 LttTime time
= lttv_event_get_timestamp(e
);
1273 gint cpu
= lttv_traceset_get_cpuid_from_event(e
);
1275 LttvTraceState
*traceState
= e
->state
;
1276 LttvProcessState
*process
= traceState
->running_process
[cpu
];
1280 GString
*desc
= g_string_new("");
1281 GString
*name
= g_string_new("");
1283 LttvTracesetPosition
*pos
= lttv_traceset_create_current_position(traceState
->trace
->traceset
);
1285 lttv_event_to_string(e
, desc
, TRUE
, FALSE
);
1286 lttv_event_get_name(e
,name
);
1288 g_info("detail : %s", desc
->str
);
1290 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1292 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1293 TRACE_NAME_COLUMN
, traceState
->trace
->short_name
,
1295 EVENT_COLUMN
,name
->str
,
1296 TIME_S_COLUMN
, time
.tv_sec
,
1297 TIME_NS_COLUMN
, time
.tv_nsec
,
1298 PID_COLUMN
, process
->pid
,
1299 EVENT_DESCR_COLUMN
, desc
->str
,
1300 POSITION_COLUMN
, pos
,
1303 g_ptr_array_add(event_viewer_data
->pos
, pos
);
1305 g_string_free(desc
, TRUE
);
1306 g_string_free(name
, TRUE
);
1308 if(event_viewer_data
->update_cursor
) {
1309 if(lttv_traceset_position_compare(pos
,
1310 event_viewer_data
->currently_selected_position
) == 0) {
1311 GtkTreePath
*path
= gtk_tree_path_new_from_indices(
1312 event_viewer_data
->pos
->len
- 1, -1);
1314 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1316 gtk_tree_path_free(path
);
1320 if(event_viewer_data
->pos
->len
>= event_viewer_data
->num_visible_events
)
1329 static void event_update_selection(EventViewerData
*event_viewer_data
)
1333 GPtrArray
*positions
= event_viewer_data
->pos
;
1334 g_info("event_update_selection");
1336 int isFound
= FALSE
;
1339 for(i
=0;i
<positions
->len
;i
++) {
1340 LttvTracesetPosition
*cur_pos
=
1341 (LttvTracesetPosition
*)g_ptr_array_index(positions
, i
);
1342 if(lttv_traceset_position_compare(cur_pos
,
1343 event_viewer_data
->currently_selected_position
) == 0) {
1344 GtkTreePath
*path
= gtk_tree_path_new_from_indices(i
, -1);
1346 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1348 gtk_widget_grab_focus(event_viewer_data
->tree_v
);
1349 gtk_tree_path_free(path
);
1358 /* If the current selection is not in the currently displayed events*/
1359 LttTime currentTime
= lttv_traceset_position_get_time(
1360 event_viewer_data
->currently_selected_position
);
1363 LttvTraceset
* ts
= lttvwindow_get_traceset(event_viewer_data
->tab
);
1364 TimeInterval time_span
= lttv_traceset_get_time_span_real(ts
);
1365 time
= ltt_time_sub(currentTime
, time_span
.start_time
);
1366 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1367 ltt_time_to_double(time
));
1368 gtk_widget_grab_focus(event_viewer_data
->tree_v
);
1371 #ifdef BABEL_CLEANUP
1372 static int current_time_get_first_event_hook(void *hook_data
, void *call_data
)
1375 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1377 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1378 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1380 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1381 if(filter
!= NULL
&& filter
->head
!= NULL
)
1382 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1383 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1386 filter
= event_viewer_data
->filter
;
1387 if(filter
!= NULL
&& filter
->head
!= NULL
)
1388 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1389 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1392 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
,
1393 event_viewer_data
->current_time_get_first
);
1398 #endif // BABEL_CLEANUP
1400 gboolean
update_current_time(void * hook_data
, void * call_data
)
1403 //LttvEvent * e = (LttvEvent *)call_data;
1404 g_info("update_current_time");
1405 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1407 const LttTime
* current_time
= (LttTime
*)call_data
;
1408 LttvTraceset
* ts
= lttvwindow_get_traceset(event_viewer_data
->tab
);
1410 /* If the currently selected event time != current time, set the first event
1411 * with this time as currently selected. */
1412 LttTime pos_time
= lttv_traceset_position_get_time(
1413 event_viewer_data
->currently_selected_position
);
1415 if(ltt_time_compare(pos_time
, *current_time
) != 0) {
1417 //LttvTracesetPosition *currentPosition =
1418 // lttv_traceset_create_time_position(ts,*current_time );
1419 /*seek to current position*/
1420 lttv_state_traceset_seek_time(ts
, *current_time
);
1422 event_viewer_data
->currently_selected_position
=
1423 lttv_traceset_create_current_position(ts
);
1424 g_debug("update_current_time: %p %d", event_viewer_data
->currently_selected_position
, event_viewer_data
->currently_selected_position
->timestamp
);
1427 event_viewer_data
->report_position
= FALSE
;
1429 /* Simply update the current time : it is in the list */
1430 event_update_selection(event_viewer_data
);
1431 event_viewer_data
->report_position
= TRUE
;
1436 gboolean
update_current_position(void * hook_data
, void * call_data
)
1439 g_info("update_current_position");
1440 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1441 const LttvTracesetPosition
*current_pos
= (LttvTracesetPosition
*)call_data
;
1443 if(lttv_traceset_position_compare(
1444 event_viewer_data
->currently_selected_position
, current_pos
) != 0) {
1445 g_debug("Update current pos: %p, %d", current_pos
, current_pos
->timestamp
);
1446 event_viewer_data
->currently_selected_position
= current_pos
;
1447 /* Simply update the current time : it is in the list */
1448 event_update_selection(event_viewer_data
);
1454 gboolean
timespan_changed(void * hook_data
, void * call_data
)
1457 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1458 LttvTraceset
* ts
= lttvwindow_get_traceset(event_viewer_data
->tab
);
1459 TimeInterval time_span
= lttv_traceset_get_time_span_real(ts
);
1463 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1464 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1466 if(event_viewer_data
->pos
->len
< event_viewer_data
->num_visible_events
) {
1469 redraw(event_viewer_data
);
1471 request_background_data(event_viewer_data
);
1476 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1479 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1480 LttvTraceset
* ts
= lttvwindow_get_traceset(event_viewer_data
->tab
);
1481 TimeInterval time_span
= lttv_traceset_get_time_span_real(ts
);
1484 gtk_list_store_clear(event_viewer_data
->store_m
);
1485 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1487 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1488 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1489 #ifdef BABEL_CLEANUP
1490 /* Reset the positions */
1491 lttv_traceset_destroy_position(event_viewer_data
->currently_selected_position
);
1492 lttv_traceset_destroy_position(event_viewer_data
->first_event
);
1493 lttv_traceset_destroy_position(event_viewer_data
->last_event
);
1495 event_viewer_data
->currently_selected_position
=
1496 lttv_traceset_create_current_position(ts
);
1497 event_viewer_data
->first_event
=
1498 lttv_traceset_create_current_position(ts
);
1499 event_viewer_data
->last_event
=
1500 lttv_traceset_create_current_position(ts
);
1502 redraw(event_viewer_data
);
1504 #endif //babel_cleanup
1505 // event_viewer_data->vadjust_c->value = 0;
1507 request_background_data(event_viewer_data
);
1512 gboolean
filter_changed(void * hook_data
, void * call_data
)
1514 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1516 event_viewer_data
->main_win_filter
=
1517 (LttvFilter
*)call_data
;
1518 redraw(event_viewer_data
);
1524 gint
evd_redraw_notify(void *hook_data
, void *call_data
)
1526 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1528 redraw(event_viewer_data
);
1532 void gui_events_free(gpointer data
)
1534 #ifdef BABEL_CLEANUP
1535 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)data
;
1536 Tab
*tab
= plugin_evd
->evd
->tab
;
1537 EventViewerData
*event_viewer_data
= plugin_evd
->evd
;
1540 lttv_filter_destroy(plugin_evd
->evd
->filter
);
1543 lttv_hooks_remove(event_viewer_data
->event_hooks
,event_hook
);
1544 lttv_hooks_destroy(event_viewer_data
->event_hooks
);
1546 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1547 LttvTracesetContextPosition
*cur_pos
=
1548 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1550 lttv_traceset_context_position_destroy(cur_pos
);
1552 lttv_traceset_context_position_destroy(
1553 event_viewer_data
->currently_selected_position
);
1554 lttv_traceset_context_position_destroy(
1555 event_viewer_data
->first_event
);
1556 lttv_traceset_context_position_destroy(
1557 event_viewer_data
->last_event
);
1558 g_ptr_array_free(event_viewer_data
->pos
, TRUE
);
1560 lttvwindow_unregister_current_time_notify(tab
,
1561 update_current_time
, event_viewer_data
);
1562 lttvwindow_unregister_current_position_notify(tab
,
1563 update_current_position
, event_viewer_data
);
1564 //lttvwindow_unregister_show_notify(tab,
1565 // show_event_detail, event_viewer_data);
1566 lttvwindow_unregister_traceset_notify(tab
,
1567 traceset_changed
, event_viewer_data
);
1568 lttvwindow_unregister_timespan_notify(tab
,
1569 timespan_changed
,event_viewer_data
);
1570 lttvwindow_unregister_filter_notify(tab
,
1571 filter_changed
, event_viewer_data
);
1572 lttvwindow_unregister_redraw_notify(tab
,
1573 evd_redraw_notify
, event_viewer_data
);
1576 lttvwindowtraces_background_notify_remove(event_viewer_data
);
1578 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
,
1580 //g_free(event_viewer_data);
1581 g_object_unref(plugin_evd
);
1582 #endif // BABEL_CLEANUP
1587 void gui_events_destructor(gpointer data
)
1589 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)data
;
1590 /* May already been done by GTK window closing */
1591 if(GTK_IS_WIDGET(plugin_evd
->parent
.top_widget
)){
1592 gtk_widget_destroy(plugin_evd
->parent
.top_widget
);
1599 * plugin's init function
1601 * This function initializes the Event Viewer functionnality through the
1604 static void init() {
1606 lttvwindow_register_constructor("guievents",
1608 "Insert Event Viewer",
1609 hGuiEventsInsert_xpm
,
1610 "Insert Event Viewer",
1614 void event_destroy_walk(gpointer data
, gpointer user_data
)
1616 gui_events_destructor((LttvPluginEVD
*)data
);
1620 * plugin's destroy function
1622 * This function releases the memory reserved by the module and unregisters
1623 * everything that has been registered in the gtkTraceSet API.
1625 static void destroy() {
1627 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
1628 g_slist_free(g_event_viewer_data_list
);
1630 lttvwindow_unregister_constructor(h_gui_events
);
1637 LTTV_MODULE("guievents", "Detailed events view", \
1638 "Graphical module to display a detailed event list", \
1639 init
, destroy
, "lttvwindow", "print")