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.
55 #include <ltt/event.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>
67 #include "hGuiEventsInsert.xpm"
69 #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
72 #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
75 #define abs(a) (((a)<0)?(-a):(a))
78 /** Array containing instanced objects. Used when module is unloaded */
79 static GSList
*g_event_viewer_data_list
= NULL
;
81 typedef enum _ScrollDirection
{
90 typedef struct _EventViewerData
{
93 LttvHooks
* event_hooks
;
95 /* previous value is used to determine if it is a page up/down or
96 * step up/down, in which case we move of a certain amount of events (one or
97 * the number of events shown on the screen) instead of changing begin time.
99 double previous_value
;
101 //scroll window containing Tree View
102 GtkWidget
* scroll_win
;
104 /* Model containing list data */
105 GtkListStore
*store_m
;
107 GPtrArray
*pos
; /* Array of LttvTracesetContextPosition * */
109 GtkWidget
*top_widget
;
111 /* Widget to display the data in a columned list */
113 GtkAdjustment
*vtree_adjust_c
;
114 GtkWidget
*button
; /* a button of the header, used to get the header_height */
117 /* Vertical scrollbar and its adjustment */
118 GtkWidget
*vscroll_vc
;
119 GtkAdjustment
*vadjust_c
;
121 /* Selection handler */
122 GtkTreeSelection
*select_c
;
124 gint num_visible_events
;
126 LttvTracesetContextPosition
*currently_selected_position
;
128 LttvTracesetContextPosition
*first_event
; /* Time of the first event shown */
129 LttvTracesetContextPosition
*last_event
; /* Time of the first event shown */
131 LttvFilter
*main_win_filter
;
135 /** hook functions for update time interval, current time ... */
136 gboolean
update_current_time(void * hook_data
, void * call_data
);
137 gboolean
update_current_position(void * hook_data
, void * call_data
);
138 //gboolean show_event_detail(void * hook_data, void * call_data);
139 gboolean
traceset_changed(void * hook_data
, void * call_data
);
140 gboolean
filter_changed(void * hook_data
, void * call_data
);
142 //! Event Viewer's constructor hook
143 GtkWidget
*h_gui_events(Tab
*tab
);
144 //! Event Viewer's constructor
145 EventViewerData
*gui_events(Tab
*tab
);
146 //! Event Viewer's destructor
147 void gui_events_destructor(EventViewerData
*event_viewer_data
);
148 void gui_events_free(EventViewerData
*event_viewer_data
);
151 header_size_allocate(GtkWidget
*widget
,
152 GtkAllocation
*allocation
,
155 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
156 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
158 /* Prototype for selection handler callback */
159 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
161 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
162 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
,
164 static void tree_v_size_request_cb (GtkWidget
*widget
,
165 GtkRequisition
*requisition
, gpointer data
);
166 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
167 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
,
168 gint arg2
, gpointer data
);
171 static void get_events(double time
, EventViewerData
*event_viewer_data
);
173 int event_hook(void *hook_data
, void *call_data
);
175 /* Enumeration of the columns */
179 TRACEFILE_NAME_COLUMN
,
192 * Event Viewer's constructor hook
194 * This constructor is given as a parameter to the menuitem and toolbar button
195 * registration. It creates the list.
196 * @param parent_window A pointer to the parent window.
197 * @return The widget created.
200 h_gui_events(Tab
* tab
)
202 EventViewerData
* event_viewer_data
= gui_events(tab
) ;
203 if(event_viewer_data
)
204 return event_viewer_data
->top_widget
;
210 * Event Viewer's constructor
212 * This constructor is used to create EventViewerData data structure.
213 * @return The Event viewer data created.
219 GtkTreeViewColumn
*column
;
220 GtkCellRenderer
*renderer
;
221 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1) ;
223 event_viewer_data
->tab
= tab
;
225 LttvTracesetContext
* tsc
=
226 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
229 event_viewer_data
->event_hooks
= lttv_hooks_new();
230 lttv_hooks_add(event_viewer_data
->event_hooks
,
235 lttvwindow_register_current_time_notify(tab
,
236 update_current_time
,event_viewer_data
);
237 lttvwindow_register_current_position_notify(tab
,
238 update_current_position
,event_viewer_data
);
239 lttvwindow_register_traceset_notify(tab
,
240 traceset_changed
,event_viewer_data
);
241 lttvwindow_register_filter_notify(tab
,
242 filter_changed
, event_viewer_data
);
244 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
245 gtk_widget_show (event_viewer_data
->scroll_win
);
246 gtk_scrolled_window_set_policy(
247 GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
248 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
250 event_viewer_data
->currently_selected_position
=
251 lttv_traceset_context_position_new(tsc
);
252 event_viewer_data
->first_event
=
253 lttv_traceset_context_position_new(tsc
);
254 event_viewer_data
->last_event
=
255 lttv_traceset_context_position_new(tsc
);
257 event_viewer_data
->main_win_filter
= NULL
;
259 /* Create a model for storing the data list */
260 event_viewer_data
->store_m
= gtk_list_store_new (
261 N_COLUMNS
, /* Total number of columns */
262 G_TYPE_STRING
, /* Trace name */
263 G_TYPE_STRING
, /* Tracefile name */
264 G_TYPE_UINT
, /* CPUID */
265 G_TYPE_STRING
, /* Event */
266 G_TYPE_STRING
, /* Facility */
267 G_TYPE_UINT
, /* Time s */
268 G_TYPE_UINT
, /* Time ns */
269 G_TYPE_INT
, /* PID */
270 G_TYPE_STRING
, /* Event's description */
271 G_TYPE_POINTER
);/* Position (not shown) */
273 event_viewer_data
->pos
= g_ptr_array_sized_new(10);
275 /* Create the viewer widget for the columned list */
276 event_viewer_data
->tree_v
=
277 gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
279 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
280 G_CALLBACK (tree_v_size_allocate_cb
),
282 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
283 G_CALLBACK (tree_v_size_request_cb
),
286 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
287 G_CALLBACK (tree_v_cursor_changed_cb
),
290 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
291 G_CALLBACK (tree_v_move_cursor_cb
),
294 // Use on each column!
295 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v,
296 //GTK_TREE_VIEW_COLUMN_FIXED);
298 /* The view now holds a reference. We can get rid of our own
300 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
303 /* Create a column, associating the "text" attribute of the
304 * cell_renderer to the first column of the model */
305 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
306 renderer
= gtk_cell_renderer_text_new ();
307 column
= gtk_tree_view_column_new_with_attributes ("Trace",
309 "text", TRACE_NAME_COLUMN
,
311 gtk_tree_view_column_set_alignment (column
, 0.0);
312 gtk_tree_view_column_set_fixed_width (column
, 120);
313 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
316 event_viewer_data
->button
= column
->button
;
318 g_signal_connect (G_OBJECT(event_viewer_data
->button
),
320 G_CALLBACK(header_size_allocate
),
321 (gpointer
)event_viewer_data
);
325 renderer
= gtk_cell_renderer_text_new ();
326 column
= gtk_tree_view_column_new_with_attributes ("Tracefile",
328 "text", TRACEFILE_NAME_COLUMN
,
330 gtk_tree_view_column_set_alignment (column
, 0.0);
331 gtk_tree_view_column_set_fixed_width (column
, 120);
332 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
336 renderer
= gtk_cell_renderer_text_new ();
337 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
339 "text", CPUID_COLUMN
,
341 gtk_tree_view_column_set_alignment (column
, 0.0);
342 gtk_tree_view_column_set_fixed_width (column
, 45);
343 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
346 renderer
= gtk_cell_renderer_text_new ();
347 column
= gtk_tree_view_column_new_with_attributes ("Event",
349 "text", EVENT_COLUMN
,
351 gtk_tree_view_column_set_alignment (column
, 0.0);
352 gtk_tree_view_column_set_fixed_width (column
, 120);
353 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
356 renderer
= gtk_cell_renderer_text_new ();
357 column
= gtk_tree_view_column_new_with_attributes ("Facility",
359 "text", FACILITY_COLUMN
,
361 gtk_tree_view_column_set_alignment (column
, 0.0);
362 gtk_tree_view_column_set_fixed_width (column
, 120);
363 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
366 renderer
= gtk_cell_renderer_text_new ();
367 column
= gtk_tree_view_column_new_with_attributes ("Time (s)",
369 "text", TIME_S_COLUMN
,
371 gtk_tree_view_column_set_alignment (column
, 1.0);
372 gtk_tree_view_column_set_fixed_width (column
, 120);
373 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
376 renderer
= gtk_cell_renderer_text_new ();
377 column
= gtk_tree_view_column_new_with_attributes ("Time (ns)",
379 "text", TIME_NS_COLUMN
,
381 gtk_tree_view_column_set_alignment (column
, 1.0);
382 gtk_tree_view_column_set_fixed_width (column
, 120);
383 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
387 renderer
= gtk_cell_renderer_text_new ();
388 column
= gtk_tree_view_column_new_with_attributes ("PID",
392 gtk_tree_view_column_set_alignment (column
, 1.0);
393 gtk_tree_view_column_set_fixed_width (column
, 45);
394 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
397 renderer
= gtk_cell_renderer_text_new ();
398 column
= gtk_tree_view_column_new_with_attributes ("Event Description",
400 "text", EVENT_DESCR_COLUMN
,
402 gtk_tree_view_column_set_alignment (column
, 0.0);
403 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
407 /* Setup the selection handler */
408 event_viewer_data
->select_c
=
409 gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
410 gtk_tree_selection_set_mode (event_viewer_data
->select_c
,
411 GTK_SELECTION_SINGLE
);
412 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
413 G_CALLBACK (tree_selection_changed_cb
),
416 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
),
417 event_viewer_data
->tree_v
);
419 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
420 event_viewer_data
->top_widget
= event_viewer_data
->hbox_v
;
421 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
422 event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
424 /* Create vertical scrollbar and pack it */
425 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
426 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
427 GTK_UPDATE_CONTINUOUS
);
428 // Changed by MD : more user friendly :)
429 //GTK_UPDATE_DISCONTINUOUS);
430 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
431 event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
433 /* Get the vertical scrollbar's adjustment */
434 event_viewer_data
->vadjust_c
=
435 gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
436 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
437 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
439 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
440 G_CALLBACK (v_scroll_cb
),
442 /* Set the upper bound to the last event number */
443 event_viewer_data
->previous_value
= 0;
444 event_viewer_data
->vadjust_c
->lower
= 0.0;
445 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
446 event_viewer_data
->vadjust_c
->value
= 0.0;
447 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
448 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
449 // event_viewer_data->vtree_adjust_c->upper;
450 event_viewer_data
->vadjust_c
->page_size
= 2.0;
451 // event_viewer_data->vtree_adjust_c->upper;
452 /* Raw event trace */
453 gtk_widget_show(event_viewer_data
->hbox_v
);
454 gtk_widget_show(event_viewer_data
->tree_v
);
455 gtk_widget_show(event_viewer_data
->vscroll_vc
);
457 /* Add the object's information to the module's array */
458 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
,
461 event_viewer_data
->num_visible_events
= 1;
463 //get the life span of the traceset and set the upper of the scroll bar
465 TimeInterval time_span
= tsc
->time_span
;
466 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
468 event_viewer_data
->vadjust_c
->upper
=
469 ltt_time_to_double(end
);
471 /* Set the Selected Event */
472 // tree_v_set_cursor(event_viewer_data);
474 // event_viewer_data->current_time_updated = FALSE;
476 g_object_set_data_full(
477 G_OBJECT(event_viewer_data
->hbox_v
),
480 (GDestroyNotify
)gui_events_free
);
483 return event_viewer_data
;
489 header_size_allocate(GtkWidget
*widget
,
490 GtkAllocation
*allocation
,
493 EventViewerData
*event_viewer_data
= (EventViewerData
*)user_data
;
495 event_viewer_data
->header_height
= allocation
->height
;
501 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
505 g_debug("set cursor cb");
508 if(event_viewer_data
->currently_selected_event
!= -1)
510 path
= gtk_tree_path_new_from_indices(
511 event_viewer_data
->currently_selected_event
,
514 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
516 gtk_tree_path_free(path
);
521 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
526 g_debug("get cursor cb");
530 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
532 indices
= gtk_tree_path_get_indices(path
);
535 event_viewer_data
->currently_selected_event
= indices
[0];
537 event_viewer_data
->currently_selected_event
= -1;
539 gtk_tree_path_free(path
);
545 void tree_v_move_cursor_cb (GtkWidget
*widget
,
546 GtkMovementStep arg1
,
550 GtkTreePath
*path
; // = gtk_tree_path_new();
553 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
555 g_debug("move cursor cb");
556 //gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
560 /* No prior cursor, put it at beginning of page
561 * and let the execution do */
562 // path = gtk_tree_path_new_from_indices(0, -1);
563 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
564 // path, NULL, FALSE);
567 //indices = gtk_tree_path_get_indices(path);
569 //value = gtk_adjustment_get_value(event_viewer_data->vadjust_c);
571 /* If no prior position... */
573 lttv_traceset_context_position_get_time(
574 event_viewer_data
->currently_selected_position
),
575 ltt_time_infinite
) == 0) {
577 path
= gtk_tree_path_new_from_indices(0, -1);
578 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
581 gtk_tree_path_free(path
);
587 g_debug("tree view move cursor : arg1 is %u and arg2 is %d",
591 case GTK_MOVEMENT_DISPLAY_LINES
:
593 /* Move one line down */
594 if(event_viewer_data
->pos
->len
> 0) {
595 LttvTracesetContextPosition
*end_pos
=
596 (LttvTracesetContextPosition
*)g_ptr_array_index(
597 event_viewer_data
->pos
,
598 event_viewer_data
->pos
->len
- 1);
599 if(lttv_traceset_context_pos_pos_compare(end_pos
,
600 event_viewer_data
->currently_selected_position
) == 0) {
601 /* Must get down one event and select the last one */
602 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
603 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
604 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
605 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
606 path
= gtk_tree_path_new_from_indices(
607 event_viewer_data
->pos
->len
- 1, -1);
608 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
610 gtk_tree_path_free(path
);
613 GtkTreePath
*path
= gtk_tree_path_new_from_indices(i
, -1);
614 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
616 gtk_tree_path_free(path
);
621 if(event_viewer_data
->pos
->len
> 0) {
622 /* Move one line up */
623 LttvTracesetContextPosition
*begin_pos
=
624 (LttvTracesetContextPosition
*)g_ptr_array_index(
625 event_viewer_data
->pos
,
627 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
628 event_viewer_data
->currently_selected_position
) == 0) {
629 /* Must get up one event and select the first one */
630 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
631 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
632 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
633 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
634 path
= gtk_tree_path_new_from_indices(
636 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
638 gtk_tree_path_free(path
);
643 case GTK_MOVEMENT_PAGES
:
645 /* Move one page down */
646 if(event_viewer_data
->pos
->len
> 0) {
647 LttvTracesetContextPosition
*end_pos
=
648 (LttvTracesetContextPosition
*)g_ptr_array_index(
649 event_viewer_data
->pos
,
650 event_viewer_data
->pos
->len
- 1);
651 if(lttv_traceset_context_pos_pos_compare(end_pos
,
652 event_viewer_data
->currently_selected_position
) == 0) {
653 /* Must get down one page and select the last one */
654 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
655 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
657 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
658 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
660 path
= gtk_tree_path_new_from_indices(
661 event_viewer_data
->pos
->len
- 1, -1);
662 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
664 gtk_tree_path_free(path
);
670 /* Move one page up */
671 if(event_viewer_data
->pos
->len
> 0) {
672 LttvTracesetContextPosition
*begin_pos
=
673 (LttvTracesetContextPosition
*)g_ptr_array_index(
674 event_viewer_data
->pos
,
676 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
677 event_viewer_data
->currently_selected_position
) == 0) {
678 /* Must get up one page and select the first one */
679 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
680 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
682 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
683 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
685 path
= gtk_tree_path_new_from_indices(
687 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
689 gtk_tree_path_free(path
);
699 //gtk_tree_path_free(path);
702 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
707 /* move one line down */
708 if(indices
[0]) // Do we need an empty field here (before first)?
710 if(value
+ event_viewer_data
->num_visible_events
<=
711 event_viewer_data
->number_of_events
-1)
713 event_viewer_data
->currently_selected_event
+= 1;
714 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
715 //gtk_tree_path_free(path);
716 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
717 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
718 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
722 /* Move one line up */
727 event_viewer_data
->currently_selected_event
-= 1;
728 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
729 //gtk_tree_path_free(path);
730 //path = gtk_tree_path_new_from_indices(0, -1);
731 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
732 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
738 if(arg1
== GTK_MOVEMENT_PAGES
)
743 if(event_viewer_data
->num_visible_events
== 1)
745 /* move one page down */
746 if(value
+ event_viewer_data
->num_visible_events
-1 <=
747 event_viewer_data
->number_of_events
)
749 event_viewer_data
->currently_selected_event
+=
750 event_viewer_data
->num_visible_events
-1;
751 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
752 // value+(event_viewer_data->num_visible_events-1));
753 //gtk_tree_path_free(path);
754 //path = gtk_tree_path_new_from_indices(0, -1);
755 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
756 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
759 /* Move one page up */
760 if(event_viewer_data
->num_visible_events
== 1)
763 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
765 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
767 event_viewer_data
->currently_selected_event
-=
768 event_viewer_data
->num_visible_events
-1;
770 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
771 // value-(event_viewer_data->num_visible_events-1));
772 //gtk_tree_path_free(path);
773 //path = gtk_tree_path_new_from_indices(0, -1);
774 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
775 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
778 /* Go to first Event */
779 event_viewer_data
->currently_selected_event
== 0 ;
780 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
782 //gtk_tree_path_free(path);
783 //path = gtk_tree_path_new_from_indices(0, -1);
784 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
785 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
792 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
794 /* Move to the ends of the buffer */
797 /* move end of buffer */
798 event_viewer_data
->currently_selected_event
=
799 event_viewer_data
->number_of_events
-1 ;
800 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
801 // event_viewer_data->number_of_events -
802 // event_viewer_data->num_visible_events);
803 //gtk_tree_path_free(path);
804 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
805 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
806 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
808 /* Move beginning of buffer */
809 event_viewer_data
->currently_selected_event
= 0 ;
810 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
811 //gtk_tree_path_free(path);
812 //path = gtk_tree_path_new_from_indices(0, -1);
813 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
814 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
820 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
822 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
823 Tab
*tab
= event_viewer_data
->tab
;
825 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
827 LttvTracesetContextPosition
*pos
;
829 g_debug("cursor changed cb");
831 /* On cursor change, modify the currently selected event by calling
832 * the right API function */
833 tree_v_get_cursor(event_viewer_data
);
835 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
837 if(gtk_tree_model_get_iter(model
,&iter
,path
)){
838 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
840 lttvwindow_report_current_position(tab
, pos
);
842 g_warning("Can not get iter\n");
847 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
850 g_debug("tree sel changed cb");
851 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
853 /* Set the cursor to currently selected event */
854 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
856 LttvTracesetContextPosition
*pos
;
858 GtkTreePath
*tree_path
;
860 for(i
=0;i
<event_viewer_data
->num_visible_events
;i
++) {
861 tree_path
= gtk_tree_path_new_from_indices(
864 if(gtk_tree_model_get_iter(model
,&iter
,tree_path
)){
865 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
867 if(lttv_traceset_context_pos_pos_compare(pos
,
868 event_viewer_data
->currently_selected_position
) == 0) {
870 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
871 tree_path
, NULL
, FALSE
);
876 g_warning("Can not get iter\n");
878 gtk_tree_path_free(tree_path
);
885 /* This callback may be recalled after a step up/down, but we don't want to lose
886 * the exact position : what we do is that we only set the value if it has
887 * changed : a step up/down that doesn't change the time value of the first
888 * event won't trigger a scrollbar change. */
890 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
892 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
893 LttvTracesetStats
*tss
=
894 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
895 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
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;
911 get_events(adjustment
->value
, event_viewer_data
);
913 LttTime time
= ltt_time_sub(event_viewer_data
->first_event
,
914 tsc
->time_span
.start_time
);
915 double value
= ltt_time_to_double(time
);
916 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, value
);
918 if(event_viewer_data
->currently_selected_event
!= -1) {
920 tree_path
= gtk_tree_path_new_from_indices(
921 event_viewer_data
->currently_selected_event
,
924 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
926 gtk_tree_path_free(tree_path
);
929 g_debug("SCROLL end");
932 static __inline gint
get_cell_height(GtkTreeView
*TreeView
)
935 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
937 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
942 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
944 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
945 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
946 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
947 gdouble exact_num_visible
;
949 exact_num_visible
= ( alloc
->height
-
950 event_viewer_data
->header_height
)
951 / (double)cell_height
;
953 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
956 event_viewer_data->vadjust_c->page_increment =
957 floor(exact_num_visible);
958 event_viewer_data->vadjust_c->page_size =
959 floor(exact_num_visible);
962 g_debug("size allocate : last_num_visible_events : %d,\
963 num_visible_events : %d",
964 last_num_visible_events
,
965 event_viewer_data
->num_visible_events
);
966 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
)
968 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
974 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
977 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
978 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
980 h
= cell_height
+ event_viewer_data
->header_height
;
981 requisition
->height
= h
;
986 gboolean
show_event_detail(void * hook_data
, void * call_data
)
988 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
989 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
991 if(event_viewer_data
->event_fields_queue_tmp
->length
== 0 &&
992 event_viewer_data
->event_fields_queue
->length
== 0){
993 event_viewer_data
->shown
= FALSE
;
997 if(event_viewer_data
->shown
== FALSE
){
998 event_viewer_data
->shown
= TRUE
;
999 update_raw_data_array(event_viewer_data
,
1000 event_viewer_data
->event_fields_queue_tmp
->length
);
1002 get_data(event_viewer_data
->vadjust_c
->value
,
1003 event_viewer_data
->num_visible_events
,
1006 remove_context_hooks(event_viewer_data
,tsc
);
1019 static void get_events(double new_value
, EventViewerData
*event_viewer_data
)
1021 GtkTreePath
*tree_path
;
1022 LttvTracesetStats
*tss
=
1023 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1024 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1026 gboolean seek_by_time
;
1028 double value
= new_value
- event_viewer_data
->previous_value
;
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
> 0.0) {
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 */
1050 case SCROLL_STEP_UP
:
1051 g_debug("get_events : SCROLL_STEP_UP");
1052 relative_position
= -1;
1055 case SCROLL_STEP_DOWN
:
1056 g_debug("get_events : SCROLL_STEP_DOWN");
1057 relative_position
= 1;
1060 case SCROLL_PAGE_UP
:
1061 g_debug("get_events : SCROLL_PAGE_UP");
1062 relative_position
= -(event_viewer_data
->num_visible_events
);
1065 case SCROLL_PAGE_DOWN
:
1066 g_debug("get_events : SCROLL_PAGE_DOWN");
1067 relative_position
= event_viewer_data
->num_visible_events
;
1071 g_debug("get_events : SCROLL_JUMP");
1075 g_debug("get_events : SCROLL_NONE");
1076 relative_position
= 0;
1081 LttTime time
= ltt_time_from_double(new_value
);
1082 time
= ltt_time_add(tsc
->time_span
.start_time
, time
);
1086 LttvTracesetContextPosition
*pos
=
1087 lttv_traceset_context_position_new(tsc
);
1089 /* Remember the beginning position */
1090 if(event_viewer_data
->pos
->len
> 0) {
1091 LttvTracesetContextPosition
*first_pos
=
1092 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1094 lttv_traceset_context_position_copy(pos
, first_pos
);
1095 g_assert(lttv_process_traceset_seek_position(tsc
, pos
) == 0);
1097 /* There is nothing in the list : simply seek to the time value. */
1098 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1100 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1104 /* Note that, as we mess with the tsc position, this function CANNOT be called
1105 * from a hook inside the lttv_process_traceset_middle. */
1106 /* As the lttvwindow API keeps a sync_position inside the tsc to go back at
1107 * the right spot after being interrupted, it's ok to change the tsc position,
1108 * as long as we do not touch the sync_position. */
1110 /* Get the beginning position of the read (with seek backward or seek forward)
1112 if(relative_position
> 0) {
1114 count
= lttv_process_traceset_seek_n_forward(tsc
, relative_position
,
1115 event_viewer_data
->main_win_filter
);
1116 } else if(relative_position
< 0) {
1119 /* Get an idea of currently shown event dispersion */
1120 LttTime first_event_time
=
1121 lttv_traceset_context_position_get_time(event_viewer_data
->first_event
);
1122 LttTime last_event_time
=
1123 lttv_traceset_context_position_get_time(event_viewer_data
->last_event
);
1124 LttTime time_diff
= ltt_time_sub(last_event_time
, first_event_time
);
1125 if(ltt_time_compare(time_diff
, ltt_time_zero
) == 0)
1126 time_diff
= seek_back_default_offset
;
1127 count
= lttv_process_traceset_seek_n_backward(tsc
, abs(relative_position
),
1129 (seek_time_fct
)lttv_state_traceset_seek_time_closest
,
1130 event_viewer_data
->main_win_filter
);
1131 } /* else 0 : do nothing : we are already at the beginning position */
1133 lttv_traceset_context_position_destroy(pos
);
1135 /* Save the first event position */
1136 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1138 time
= lttv_traceset_context_position_get_time(
1139 event_viewer_data
->first_event
);
1140 LttTime time_val
= ltt_time_sub(time
,
1141 tsc
->time_span
.start_time
);
1142 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1144 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
, time
);
1145 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
,
1146 event_viewer_data
->first_event
);
1150 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1152 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1154 LttTime time_val
= ltt_time_sub(time
,
1155 tsc
->time_span
.start_time
);
1156 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1157 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1160 /* Clear the model (don't forget to free the TCS positions!) */
1161 gtk_list_store_clear(event_viewer_data
->store_m
);
1162 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1163 LttvTracesetContextPosition
*cur_pos
=
1164 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1166 lttv_traceset_context_position_destroy(cur_pos
);
1168 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1172 * I make the choice not to use the mainwindow lttvwindow API here : it will
1173 * be faster to read the events ourself from lttv_process_traceset_middle, as
1174 * we are already at the right read position. It would be costier to use the
1175 * seek time closest for nothing, as we only have few events to read.
1177 /* FIXME : use seek time closest and middle to have a good state. */
1179 lttv_process_traceset_begin(tsc
,
1180 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1182 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1184 lttv_process_traceset_end(tsc
,
1185 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1187 /* Get the end position */
1188 if(event_viewer_data
->pos
->len
> 0) {
1189 LttvTracesetContextPosition
*cur_pos
=
1190 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1191 event_viewer_data
->pos
->len
- 1);
1192 lttv_traceset_context_position_copy(event_viewer_data
->last_event
,
1195 lttv_traceset_context_position_save(tsc
, event_viewer_data
->last_event
);
1197 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1198 event_viewer_data
->previous_value
);
1200 //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c),
1209 int event_hook(void *hook_data
, void *call_data
)
1211 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1212 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1213 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1215 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1216 if(filter
!= NULL
&& filter
->head
!= NULL
)
1217 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1218 tfc
->t_context
->t
,tfc
))
1221 LttFacility
*facility
= ltt_event_facility(e
);
1222 LttEventType
*event_type
= ltt_event_eventtype(e
);
1223 LttField
*field
= ltt_event_field(e
);
1224 LttTime time
= ltt_event_time(e
);
1226 guint cpu
= ltt_tracefile_num(tfc
->tf
);
1227 LttvTraceState
*ts
= (LttvTraceState
*)tfc
->t_context
;
1228 LttvProcessState
*process
= ts
->running_process
[cpu
];
1232 GString
*desc
= g_string_new("");
1234 LttvTracesetContextPosition
*pos
=
1235 lttv_traceset_context_position_new(tfc
->t_context
->ts_context
);
1237 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
, pos
);
1240 lttv_print_field(e
, field
, desc
, TRUE
);
1242 g_info("field : %s", desc
->str
);
1244 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1245 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1246 TRACE_NAME_COLUMN
, g_quark_to_string(ltt_trace_name(tfc
->t_context
->t
)),
1247 TRACEFILE_NAME_COLUMN
, g_quark_to_string(ltt_tracefile_name(tfc
->tf
)),
1249 FACILITY_COLUMN
, g_quark_to_string(ltt_facility_name(facility
)),
1250 EVENT_COLUMN
, g_quark_to_string(ltt_eventtype_name(event_type
)),
1251 TIME_S_COLUMN
, time
.tv_sec
,
1252 TIME_NS_COLUMN
, time
.tv_nsec
,
1253 PID_COLUMN
, process
->pid
,
1254 EVENT_DESCR_COLUMN
, desc
->str
,
1255 POSITION_COLUMN
, pos
,
1258 g_ptr_array_add(event_viewer_data
->pos
, pos
);
1260 g_string_free(desc
, TRUE
);
1262 if(lttv_traceset_context_pos_pos_compare(pos
,
1263 event_viewer_data
->currently_selected_position
) == 0) {
1264 GtkTreePath
*path
= gtk_tree_path_new_from_indices(
1265 event_viewer_data
->pos
->len
- 1, -1);
1266 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1268 gtk_tree_path_free(path
);
1271 if(event_viewer_data
->pos
->len
>= event_viewer_data
->num_visible_events
-1 )
1279 static void event_update_selection(EventViewerData
*event_viewer_data
)
1282 GPtrArray
*positions
= event_viewer_data
->pos
;
1284 for(i
=0;i
<positions
->len
;i
++) {
1285 LttvTracesetContextPosition
*cur_pos
=
1286 (LttvTracesetContextPosition
*)g_ptr_array_index(positions
, i
);
1287 if(lttv_traceset_context_pos_pos_compare(cur_pos
,
1288 event_viewer_data
->currently_selected_position
) == 0) {
1289 GtkTreePath
*path
= gtk_tree_path_new_from_indices(i
, -1);
1290 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1292 gtk_tree_path_free(path
);
1298 gboolean
update_current_time(void * hook_data
, void * call_data
)
1300 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1301 const LttTime
* current_time
= (LttTime
*)call_data
;
1302 LttvTracesetContext
* tsc
=
1303 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1306 /* If the currently selected event time != current time, set the first event
1307 * with this time as currently selected. */
1308 LttTime pos_time
= lttv_traceset_context_position_get_time(
1309 event_viewer_data
->currently_selected_position
);
1310 if(ltt_time_compare(pos_time
, *current_time
) != 0) {
1312 lttv_process_traceset_seek_time(tsc
, *current_time
);
1313 lttv_traceset_context_position_save(tsc
,
1314 event_viewer_data
->currently_selected_position
);
1315 pos_time
= lttv_traceset_context_position_get_time(
1316 event_viewer_data
->currently_selected_position
);
1319 LttTime time
= ltt_time_sub(pos_time
, tsc
->time_span
.start_time
);
1320 double new_value
= ltt_time_to_double(time
);
1322 /* Change the viewed area if does not match */
1323 if(lttv_traceset_context_pos_pos_compare(
1324 event_viewer_data
->currently_selected_position
,
1325 event_viewer_data
->first_event
) < 0
1327 lttv_traceset_context_pos_pos_compare(
1328 event_viewer_data
->currently_selected_position
,
1329 event_viewer_data
->last_event
) > 0) {
1330 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1332 /* Simply update the current time : it is in the list */
1333 event_update_selection(event_viewer_data
);
1339 gboolean
update_current_position(void * hook_data
, void * call_data
)
1341 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1342 const LttvTracesetContextPosition
*current_pos
=
1343 (LttvTracesetContextPosition
*)call_data
;
1344 LttvTracesetContext
* tsc
=
1345 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1347 if(lttv_traceset_context_pos_pos_compare(
1348 event_viewer_data
->currently_selected_position
, current_pos
) != 0) {
1349 lttv_traceset_context_position_copy(
1350 event_viewer_data
->currently_selected_position
, current_pos
);
1353 /* Change the viewed area if does not match */
1354 if(lttv_traceset_context_pos_pos_compare(
1355 event_viewer_data
->currently_selected_position
,
1356 event_viewer_data
->first_event
) < 0
1358 lttv_traceset_context_pos_pos_compare(
1359 event_viewer_data
->currently_selected_position
,
1360 event_viewer_data
->last_event
) > 0) {
1361 LttTime time
= lttv_traceset_context_position_get_time(current_pos
);
1362 time
= ltt_time_sub(time
, tsc
->time_span
.start_time
);
1363 double new_value
= ltt_time_to_double(time
);
1364 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1366 /* Simply update the current time : it is in the list */
1367 event_update_selection(event_viewer_data
);
1378 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1380 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1381 LttvTracesetContext
* tsc
=
1382 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1383 TimeInterval time_span
= tsc
->time_span
;
1386 gtk_list_store_clear(event_viewer_data
->store_m
);
1387 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1389 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1390 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1392 /* Reset the positions */
1393 lttv_traceset_context_position_destroy(
1394 event_viewer_data
->currently_selected_position
);
1395 lttv_traceset_context_position_destroy(
1396 event_viewer_data
->first_event
);
1397 lttv_traceset_context_position_destroy(
1398 event_viewer_data
->last_event
);
1400 event_viewer_data
->currently_selected_position
=
1401 lttv_traceset_context_position_new(tsc
);
1402 event_viewer_data
->first_event
=
1403 lttv_traceset_context_position_new(tsc
);
1404 event_viewer_data
->last_event
=
1405 lttv_traceset_context_position_new(tsc
);
1407 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1408 // event_viewer_data->vadjust_c->value = 0;
1413 gboolean
filter_changed(void * hook_data
, void * call_data
)
1415 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1416 LttvTracesetContext
* tsc
=
1417 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1419 event_viewer_data
->main_win_filter
=
1420 (LttvFilter
*)call_data
;
1421 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1430 void gui_events_free(EventViewerData
*event_viewer_data
)
1432 Tab
*tab
= event_viewer_data
->tab
;
1435 if(event_viewer_data
){
1436 lttv_hooks_remove(event_viewer_data
->event_hooks
,event_hook
);
1437 lttv_hooks_destroy(event_viewer_data
->event_hooks
);
1439 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1440 LttvTracesetContextPosition
*cur_pos
=
1441 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1443 lttv_traceset_context_position_destroy(cur_pos
);
1445 lttv_traceset_context_position_destroy(
1446 event_viewer_data
->currently_selected_position
);
1447 lttv_traceset_context_position_destroy(
1448 event_viewer_data
->first_event
);
1449 lttv_traceset_context_position_destroy(
1450 event_viewer_data
->last_event
);
1451 g_ptr_array_free(event_viewer_data
->pos
, TRUE
);
1453 lttvwindow_unregister_current_time_notify(tab
,
1454 update_current_time
, event_viewer_data
);
1455 lttvwindow_unregister_current_position_notify(tab
,
1456 update_current_position
, event_viewer_data
);
1457 //lttvwindow_unregister_show_notify(tab,
1458 // show_event_detail, event_viewer_data);
1459 lttvwindow_unregister_traceset_notify(tab
,
1460 traceset_changed
, event_viewer_data
);
1461 lttvwindow_unregister_filter_notify(tab
,
1462 filter_changed
, event_viewer_data
);
1464 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
,
1466 g_free(event_viewer_data
);
1472 void gui_events_destructor(EventViewerData
*event_viewer_data
)
1474 /* May already been done by GTK window closing */
1475 if(GTK_IS_WIDGET(event_viewer_data
->hbox_v
)){
1476 gtk_widget_destroy(event_viewer_data
->hbox_v
);
1483 * plugin's init function
1485 * This function initializes the Event Viewer functionnality through the
1488 static void init() {
1490 lttvwindow_register_constructor("guievents",
1492 "Insert Event Viewer",
1493 hGuiEventsInsert_xpm
,
1494 "Insert Event Viewer",
1498 void event_destroy_walk(gpointer data
, gpointer user_data
)
1500 gui_events_destructor((EventViewerData
*)data
);
1504 * plugin's destroy function
1506 * This function releases the memory reserved by the module and unregisters
1507 * everything that has been registered in the gtkTraceSet API.
1509 static void destroy() {
1511 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
1512 g_slist_free(g_event_viewer_data_list
);
1514 lttvwindow_unregister_constructor(h_gui_events
);
1521 LTTV_MODULE("guievents", "Detailed events view", \
1522 "Graphical module to display a detailed event list", \
1523 init
, destroy
, "lttvwindow", "print")