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
;
127 gboolean update_cursor
; /* Speed optimisation : do not update cursor when
130 LttvTracesetContextPosition
*first_event
; /* Time of the first event shown */
131 LttvTracesetContextPosition
*last_event
; /* Time of the first event shown */
133 LttvFilter
*main_win_filter
;
137 /** hook functions for update time interval, current time ... */
138 gboolean
update_current_time(void * hook_data
, void * call_data
);
139 gboolean
update_current_position(void * hook_data
, void * call_data
);
140 //gboolean show_event_detail(void * hook_data, void * call_data);
141 gboolean
traceset_changed(void * hook_data
, void * call_data
);
142 gboolean
filter_changed(void * hook_data
, void * call_data
);
144 //! Event Viewer's constructor hook
145 GtkWidget
*h_gui_events(Tab
*tab
);
146 //! Event Viewer's constructor
147 EventViewerData
*gui_events(Tab
*tab
);
148 //! Event Viewer's destructor
149 void gui_events_destructor(EventViewerData
*event_viewer_data
);
150 void gui_events_free(EventViewerData
*event_viewer_data
);
153 header_size_allocate(GtkWidget
*widget
,
154 GtkAllocation
*allocation
,
157 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
158 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
160 /* Prototype for selection handler callback */
161 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
163 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
164 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
,
166 static void tree_v_size_request_cb (GtkWidget
*widget
,
167 GtkRequisition
*requisition
, gpointer data
);
168 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
169 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
,
170 gint arg2
, gpointer data
);
173 static void get_events(double time
, EventViewerData
*event_viewer_data
);
175 int event_hook(void *hook_data
, void *call_data
);
177 /* Enumeration of the columns */
181 TRACEFILE_NAME_COLUMN
,
194 * Event Viewer's constructor hook
196 * This constructor is given as a parameter to the menuitem and toolbar button
197 * registration. It creates the list.
198 * @param parent_window A pointer to the parent window.
199 * @return The widget created.
202 h_gui_events(Tab
* tab
)
204 EventViewerData
* event_viewer_data
= gui_events(tab
) ;
205 if(event_viewer_data
)
206 return event_viewer_data
->top_widget
;
212 * Event Viewer's constructor
214 * This constructor is used to create EventViewerData data structure.
215 * @return The Event viewer data created.
221 GtkTreeViewColumn
*column
;
222 GtkCellRenderer
*renderer
;
223 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1) ;
225 event_viewer_data
->tab
= tab
;
227 LttvTracesetContext
* tsc
=
228 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
231 event_viewer_data
->event_hooks
= lttv_hooks_new();
232 lttv_hooks_add(event_viewer_data
->event_hooks
,
237 lttvwindow_register_current_time_notify(tab
,
238 update_current_time
,event_viewer_data
);
239 lttvwindow_register_current_position_notify(tab
,
240 update_current_position
,event_viewer_data
);
241 lttvwindow_register_traceset_notify(tab
,
242 traceset_changed
,event_viewer_data
);
243 lttvwindow_register_filter_notify(tab
,
244 filter_changed
, event_viewer_data
);
246 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
247 gtk_widget_show (event_viewer_data
->scroll_win
);
248 gtk_scrolled_window_set_policy(
249 GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
250 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
252 event_viewer_data
->currently_selected_position
=
253 lttv_traceset_context_position_new(tsc
);
254 event_viewer_data
->first_event
=
255 lttv_traceset_context_position_new(tsc
);
256 event_viewer_data
->last_event
=
257 lttv_traceset_context_position_new(tsc
);
259 event_viewer_data
->main_win_filter
= NULL
;
261 event_viewer_data
->update_cursor
= TRUE
;
263 /* Create a model for storing the data list */
264 event_viewer_data
->store_m
= gtk_list_store_new (
265 N_COLUMNS
, /* Total number of columns */
266 G_TYPE_STRING
, /* Trace name */
267 G_TYPE_STRING
, /* Tracefile name */
268 G_TYPE_UINT
, /* CPUID */
269 G_TYPE_STRING
, /* Event */
270 G_TYPE_STRING
, /* Facility */
271 G_TYPE_UINT
, /* Time s */
272 G_TYPE_UINT
, /* Time ns */
273 G_TYPE_INT
, /* PID */
274 G_TYPE_STRING
, /* Event's description */
275 G_TYPE_POINTER
);/* Position (not shown) */
277 event_viewer_data
->pos
= g_ptr_array_sized_new(10);
279 /* Create the viewer widget for the columned list */
280 event_viewer_data
->tree_v
=
281 gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
283 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
284 G_CALLBACK (tree_v_size_allocate_cb
),
286 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
287 G_CALLBACK (tree_v_size_request_cb
),
290 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
291 G_CALLBACK (tree_v_cursor_changed_cb
),
294 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
295 G_CALLBACK (tree_v_move_cursor_cb
),
298 // Use on each column!
299 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v,
300 //GTK_TREE_VIEW_COLUMN_FIXED);
302 /* The view now holds a reference. We can get rid of our own
304 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
307 /* Create a column, associating the "text" attribute of the
308 * cell_renderer to the first column of the model */
309 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
310 renderer
= gtk_cell_renderer_text_new ();
311 column
= gtk_tree_view_column_new_with_attributes ("Trace",
313 "text", TRACE_NAME_COLUMN
,
315 gtk_tree_view_column_set_alignment (column
, 0.0);
316 gtk_tree_view_column_set_fixed_width (column
, 120);
317 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
320 event_viewer_data
->button
= column
->button
;
322 g_signal_connect (G_OBJECT(event_viewer_data
->button
),
324 G_CALLBACK(header_size_allocate
),
325 (gpointer
)event_viewer_data
);
329 renderer
= gtk_cell_renderer_text_new ();
330 column
= gtk_tree_view_column_new_with_attributes ("Tracefile",
332 "text", TRACEFILE_NAME_COLUMN
,
334 gtk_tree_view_column_set_alignment (column
, 0.0);
335 gtk_tree_view_column_set_fixed_width (column
, 120);
336 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 ("CPUID",
343 "text", CPUID_COLUMN
,
345 gtk_tree_view_column_set_alignment (column
, 0.0);
346 gtk_tree_view_column_set_fixed_width (column
, 45);
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 ("Event",
353 "text", EVENT_COLUMN
,
355 gtk_tree_view_column_set_alignment (column
, 0.0);
356 gtk_tree_view_column_set_fixed_width (column
, 120);
357 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
360 renderer
= gtk_cell_renderer_text_new ();
361 column
= gtk_tree_view_column_new_with_attributes ("Facility",
363 "text", FACILITY_COLUMN
,
365 gtk_tree_view_column_set_alignment (column
, 0.0);
366 gtk_tree_view_column_set_fixed_width (column
, 120);
367 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
370 renderer
= gtk_cell_renderer_text_new ();
371 column
= gtk_tree_view_column_new_with_attributes ("Time (s)",
373 "text", TIME_S_COLUMN
,
375 gtk_tree_view_column_set_alignment (column
, 1.0);
376 gtk_tree_view_column_set_fixed_width (column
, 120);
377 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
380 renderer
= gtk_cell_renderer_text_new ();
381 column
= gtk_tree_view_column_new_with_attributes ("Time (ns)",
383 "text", TIME_NS_COLUMN
,
385 gtk_tree_view_column_set_alignment (column
, 1.0);
386 gtk_tree_view_column_set_fixed_width (column
, 120);
387 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
391 renderer
= gtk_cell_renderer_text_new ();
392 column
= gtk_tree_view_column_new_with_attributes ("PID",
396 gtk_tree_view_column_set_alignment (column
, 1.0);
397 gtk_tree_view_column_set_fixed_width (column
, 45);
398 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
401 renderer
= gtk_cell_renderer_text_new ();
402 column
= gtk_tree_view_column_new_with_attributes ("Event Description",
404 "text", EVENT_DESCR_COLUMN
,
406 gtk_tree_view_column_set_alignment (column
, 0.0);
407 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
411 /* Setup the selection handler */
412 event_viewer_data
->select_c
=
413 gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
414 gtk_tree_selection_set_mode (event_viewer_data
->select_c
,
415 GTK_SELECTION_SINGLE
);
416 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
417 G_CALLBACK (tree_selection_changed_cb
),
420 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
),
421 event_viewer_data
->tree_v
);
423 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
424 event_viewer_data
->top_widget
= event_viewer_data
->hbox_v
;
425 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
426 event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
428 /* Create vertical scrollbar and pack it */
429 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
430 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
431 GTK_UPDATE_CONTINUOUS
);
432 // Changed by MD : more user friendly :)
433 //GTK_UPDATE_DISCONTINUOUS);
434 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
435 event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
437 /* Get the vertical scrollbar's adjustment */
438 event_viewer_data
->vadjust_c
=
439 gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
440 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
441 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
443 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
444 G_CALLBACK (v_scroll_cb
),
446 /* Set the upper bound to the last event number */
447 event_viewer_data
->previous_value
= 0;
448 event_viewer_data
->vadjust_c
->lower
= 0.0;
449 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
450 event_viewer_data
->vadjust_c
->value
= 0.0;
451 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
452 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
453 // event_viewer_data->vtree_adjust_c->upper;
454 event_viewer_data
->vadjust_c
->page_size
= 2.0;
455 // event_viewer_data->vtree_adjust_c->upper;
456 /* Raw event trace */
457 gtk_widget_show(event_viewer_data
->hbox_v
);
458 gtk_widget_show(event_viewer_data
->tree_v
);
459 gtk_widget_show(event_viewer_data
->vscroll_vc
);
461 /* Add the object's information to the module's array */
462 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
,
465 event_viewer_data
->num_visible_events
= 1;
467 //get the life span of the traceset and set the upper of the scroll bar
469 TimeInterval time_span
= tsc
->time_span
;
470 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
472 event_viewer_data
->vadjust_c
->upper
=
473 ltt_time_to_double(end
);
475 /* Set the Selected Event */
476 // tree_v_set_cursor(event_viewer_data);
478 // event_viewer_data->current_time_updated = FALSE;
480 g_object_set_data_full(
481 G_OBJECT(event_viewer_data
->hbox_v
),
484 (GDestroyNotify
)gui_events_free
);
487 return event_viewer_data
;
493 header_size_allocate(GtkWidget
*widget
,
494 GtkAllocation
*allocation
,
497 EventViewerData
*event_viewer_data
= (EventViewerData
*)user_data
;
499 event_viewer_data
->header_height
= allocation
->height
;
505 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
509 g_debug("set cursor cb");
512 if(event_viewer_data
->currently_selected_event
!= -1)
514 path
= gtk_tree_path_new_from_indices(
515 event_viewer_data
->currently_selected_event
,
518 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
520 gtk_tree_path_free(path
);
525 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
530 g_debug("get cursor cb");
534 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
536 indices
= gtk_tree_path_get_indices(path
);
539 event_viewer_data
->currently_selected_event
= indices
[0];
541 event_viewer_data
->currently_selected_event
= -1;
543 gtk_tree_path_free(path
);
549 void tree_v_move_cursor_cb (GtkWidget
*widget
,
550 GtkMovementStep arg1
,
554 GtkTreePath
*path
; // = gtk_tree_path_new();
557 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
559 g_debug("move cursor cb");
560 //gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
564 /* No prior cursor, put it at beginning of page
565 * and let the execution do */
566 // path = gtk_tree_path_new_from_indices(0, -1);
567 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
568 // path, NULL, FALSE);
571 //indices = gtk_tree_path_get_indices(path);
573 //value = gtk_adjustment_get_value(event_viewer_data->vadjust_c);
575 /* If no prior position... */
577 lttv_traceset_context_position_get_time(
578 event_viewer_data
->currently_selected_position
),
579 ltt_time_infinite
) == 0) {
581 path
= gtk_tree_path_new_from_indices(0, -1);
582 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
585 gtk_tree_path_free(path
);
591 g_debug("tree view move cursor : arg1 is %u and arg2 is %d",
595 case GTK_MOVEMENT_DISPLAY_LINES
:
597 /* Move one line down */
598 if(event_viewer_data
->pos
->len
> 0) {
599 LttvTracesetContextPosition
*end_pos
=
600 (LttvTracesetContextPosition
*)g_ptr_array_index(
601 event_viewer_data
->pos
,
602 event_viewer_data
->pos
->len
- 1);
603 if(lttv_traceset_context_pos_pos_compare(end_pos
,
604 event_viewer_data
->currently_selected_position
) == 0) {
605 /* Must get down one event and select the last one */
606 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
607 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
608 event_viewer_data
->update_cursor
= FALSE
;
609 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
610 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
611 event_viewer_data
->update_cursor
= TRUE
;
612 path
= gtk_tree_path_new_from_indices(
613 event_viewer_data
->pos
->len
- 1, -1);
614 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
616 gtk_tree_path_free(path
);
619 GtkTreePath
*path
= gtk_tree_path_new_from_indices(i
, -1);
620 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
622 gtk_tree_path_free(path
);
627 if(event_viewer_data
->pos
->len
> 0) {
628 /* Move one line up */
629 LttvTracesetContextPosition
*begin_pos
=
630 (LttvTracesetContextPosition
*)g_ptr_array_index(
631 event_viewer_data
->pos
,
633 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
634 event_viewer_data
->currently_selected_position
) == 0) {
635 /* Must get up one event and select the first one */
636 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
637 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
638 event_viewer_data
->update_cursor
= FALSE
;
639 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
640 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
641 event_viewer_data
->update_cursor
= TRUE
;
642 path
= gtk_tree_path_new_from_indices(
644 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
646 gtk_tree_path_free(path
);
651 case GTK_MOVEMENT_PAGES
:
653 /* Move one page down */
654 if(event_viewer_data
->pos
->len
> 0) {
655 LttvTracesetContextPosition
*end_pos
=
656 (LttvTracesetContextPosition
*)g_ptr_array_index(
657 event_viewer_data
->pos
,
658 event_viewer_data
->pos
->len
- 1);
659 if(lttv_traceset_context_pos_pos_compare(end_pos
,
660 event_viewer_data
->currently_selected_position
) == 0) {
661 /* Must get down one page and select the last one */
662 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
663 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
665 event_viewer_data
->update_cursor
= FALSE
;
666 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
667 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
668 event_viewer_data
->update_cursor
= TRUE
;
670 path
= gtk_tree_path_new_from_indices(
671 event_viewer_data
->pos
->len
- 1, -1);
672 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
674 gtk_tree_path_free(path
);
680 /* Move one page up */
681 if(event_viewer_data
->pos
->len
> 0) {
682 LttvTracesetContextPosition
*begin_pos
=
683 (LttvTracesetContextPosition
*)g_ptr_array_index(
684 event_viewer_data
->pos
,
686 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
687 event_viewer_data
->currently_selected_position
) == 0) {
688 /* Must get up one page and select the first one */
689 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
690 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
692 event_viewer_data
->update_cursor
= FALSE
;
693 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
694 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
695 event_viewer_data
->update_cursor
= TRUE
;
697 path
= gtk_tree_path_new_from_indices(
699 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
701 gtk_tree_path_free(path
);
711 //gtk_tree_path_free(path);
714 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
719 /* move one line down */
720 if(indices
[0]) // Do we need an empty field here (before first)?
722 if(value
+ event_viewer_data
->num_visible_events
<=
723 event_viewer_data
->number_of_events
-1)
725 event_viewer_data
->currently_selected_event
+= 1;
726 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
727 //gtk_tree_path_free(path);
728 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
729 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
730 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
734 /* Move one line up */
739 event_viewer_data
->currently_selected_event
-= 1;
740 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
741 //gtk_tree_path_free(path);
742 //path = gtk_tree_path_new_from_indices(0, -1);
743 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
744 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
750 if(arg1
== GTK_MOVEMENT_PAGES
)
755 if(event_viewer_data
->num_visible_events
== 1)
757 /* move one page down */
758 if(value
+ event_viewer_data
->num_visible_events
-1 <=
759 event_viewer_data
->number_of_events
)
761 event_viewer_data
->currently_selected_event
+=
762 event_viewer_data
->num_visible_events
-1;
763 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
764 // value+(event_viewer_data->num_visible_events-1));
765 //gtk_tree_path_free(path);
766 //path = gtk_tree_path_new_from_indices(0, -1);
767 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
768 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
771 /* Move one page up */
772 if(event_viewer_data
->num_visible_events
== 1)
775 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
777 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
779 event_viewer_data
->currently_selected_event
-=
780 event_viewer_data
->num_visible_events
-1;
782 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
783 // value-(event_viewer_data->num_visible_events-1));
784 //gtk_tree_path_free(path);
785 //path = gtk_tree_path_new_from_indices(0, -1);
786 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
787 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
790 /* Go to first Event */
791 event_viewer_data
->currently_selected_event
== 0 ;
792 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
794 //gtk_tree_path_free(path);
795 //path = gtk_tree_path_new_from_indices(0, -1);
796 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
797 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
804 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
806 /* Move to the ends of the buffer */
809 /* move end of buffer */
810 event_viewer_data
->currently_selected_event
=
811 event_viewer_data
->number_of_events
-1 ;
812 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
813 // event_viewer_data->number_of_events -
814 // event_viewer_data->num_visible_events);
815 //gtk_tree_path_free(path);
816 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
817 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
818 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
820 /* Move beginning of buffer */
821 event_viewer_data
->currently_selected_event
= 0 ;
822 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
823 //gtk_tree_path_free(path);
824 //path = gtk_tree_path_new_from_indices(0, -1);
825 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
826 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
832 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
834 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
835 Tab
*tab
= event_viewer_data
->tab
;
837 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
839 LttvTracesetContextPosition
*pos
;
841 g_debug("cursor changed cb");
843 /* On cursor change, modify the currently selected event by calling
844 * the right API function */
845 tree_v_get_cursor(event_viewer_data
);
847 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
849 if(gtk_tree_model_get_iter(model
,&iter
,path
)){
850 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
852 lttvwindow_report_current_position(tab
, pos
);
854 g_warning("Can not get iter\n");
859 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
862 g_debug("tree sel changed cb");
863 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
865 /* Set the cursor to currently selected event */
866 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
868 LttvTracesetContextPosition
*pos
;
870 GtkTreePath
*tree_path
;
872 for(i
=0;i
<event_viewer_data
->num_visible_events
;i
++) {
873 tree_path
= gtk_tree_path_new_from_indices(
876 if(gtk_tree_model_get_iter(model
,&iter
,tree_path
)){
877 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
879 if(lttv_traceset_context_pos_pos_compare(pos
,
880 event_viewer_data
->currently_selected_position
) == 0) {
882 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
883 tree_path
, NULL
, FALSE
);
888 g_warning("Can not get iter\n");
890 gtk_tree_path_free(tree_path
);
897 /* This callback may be recalled after a step up/down, but we don't want to lose
898 * the exact position : what we do is that we only set the value if it has
899 * changed : a step up/down that doesn't change the time value of the first
900 * event won't trigger a scrollbar change. */
902 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
904 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
905 LttvTracesetStats
*tss
=
906 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
907 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
908 g_debug("SCROLL begin");
909 g_debug("SCROLL values : %g , %g, %g",
910 adjustment
->value
, event_viewer_data
->previous_value
,
911 (adjustment
->value
- event_viewer_data
->previous_value
));
913 LttTime new_time_off
= ltt_time_from_double(adjustment
->value
);
914 LttTime old_time_off
= ltt_time_from_double(event_viewer_data
->previous_value
);
915 g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off
.tv_sec
,
916 new_time_off
.tv_nsec
, old_time_off
.tv_sec
, old_time_off
.tv_nsec
);
917 /* If same value : nothing to update */
918 if(ltt_time_compare(new_time_off
, old_time_off
) == 0)
921 //LttTime old_time = event_viewer_data->first_event;
923 get_events(adjustment
->value
, event_viewer_data
);
925 LttTime time
= ltt_time_sub(event_viewer_data
->first_event
,
926 tsc
->time_span
.start_time
);
927 double value
= ltt_time_to_double(time
);
928 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, value
);
930 if(event_viewer_data
->currently_selected_event
!= -1) {
932 tree_path
= gtk_tree_path_new_from_indices(
933 event_viewer_data
->currently_selected_event
,
936 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
938 gtk_tree_path_free(tree_path
);
941 g_debug("SCROLL end");
944 static __inline gint
get_cell_height(GtkTreeView
*TreeView
)
947 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
949 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
954 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
956 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
957 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
958 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
959 gdouble exact_num_visible
;
961 exact_num_visible
= ( alloc
->height
-
962 event_viewer_data
->header_height
)
963 / (double)cell_height
;
965 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
968 event_viewer_data->vadjust_c->page_increment =
969 floor(exact_num_visible);
970 event_viewer_data->vadjust_c->page_size =
971 floor(exact_num_visible);
974 g_debug("size allocate : last_num_visible_events : %d,\
975 num_visible_events : %d",
976 last_num_visible_events
,
977 event_viewer_data
->num_visible_events
);
978 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
)
980 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
986 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
989 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
990 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
992 h
= cell_height
+ event_viewer_data
->header_height
;
993 requisition
->height
= h
;
998 gboolean
show_event_detail(void * hook_data
, void * call_data
)
1000 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1001 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1003 if(event_viewer_data
->event_fields_queue_tmp
->length
== 0 &&
1004 event_viewer_data
->event_fields_queue
->length
== 0){
1005 event_viewer_data
->shown
= FALSE
;
1009 if(event_viewer_data
->shown
== FALSE
){
1010 event_viewer_data
->shown
= TRUE
;
1011 update_raw_data_array(event_viewer_data
,
1012 event_viewer_data
->event_fields_queue_tmp
->length
);
1014 get_data(event_viewer_data
->vadjust_c
->value
,
1015 event_viewer_data
->num_visible_events
,
1018 remove_context_hooks(event_viewer_data
,tsc
);
1031 static void get_events(double new_value
, EventViewerData
*event_viewer_data
)
1033 GtkTreePath
*tree_path
;
1034 LttvTracesetStats
*tss
=
1035 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1036 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1038 gboolean seek_by_time
;
1040 double value
= new_value
- event_viewer_data
->previous_value
;
1042 /* See where we have to scroll... */
1043 ScrollDirection direction
;
1044 gint relative_position
;
1047 if(value
>= -1.0) direction
= SCROLL_STEP_UP
;
1049 if(value
>= -2.0) direction
= SCROLL_PAGE_UP
;
1050 else direction
= SCROLL_JUMP
;
1052 } else if(value
> 0.0) {
1053 if(value
<= 1.0) direction
= SCROLL_STEP_DOWN
;
1055 if(value
<= 2.0) direction
= SCROLL_PAGE_DOWN
;
1056 else direction
= SCROLL_JUMP
;
1058 } else direction
= SCROLL_NONE
; /* 0.0 */
1062 case SCROLL_STEP_UP
:
1063 g_debug("get_events : SCROLL_STEP_UP");
1064 relative_position
= -1;
1067 case SCROLL_STEP_DOWN
:
1068 g_debug("get_events : SCROLL_STEP_DOWN");
1069 relative_position
= 1;
1072 case SCROLL_PAGE_UP
:
1073 g_debug("get_events : SCROLL_PAGE_UP");
1074 relative_position
= -(event_viewer_data
->num_visible_events
);
1077 case SCROLL_PAGE_DOWN
:
1078 g_debug("get_events : SCROLL_PAGE_DOWN");
1079 relative_position
= event_viewer_data
->num_visible_events
;
1083 g_debug("get_events : SCROLL_JUMP");
1087 g_debug("get_events : SCROLL_NONE");
1088 relative_position
= 0;
1093 LttTime time
= ltt_time_from_double(new_value
);
1094 time
= ltt_time_add(tsc
->time_span
.start_time
, time
);
1098 LttvTracesetContextPosition
*pos
=
1099 lttv_traceset_context_position_new(tsc
);
1101 /* Remember the beginning position */
1102 if(event_viewer_data
->pos
->len
> 0) {
1103 LttvTracesetContextPosition
*first_pos
=
1104 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1106 lttv_traceset_context_position_copy(pos
, first_pos
);
1107 g_assert(lttv_process_traceset_seek_position(tsc
, pos
) == 0);
1109 /* There is nothing in the list : simply seek to the time value. */
1110 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1112 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1116 /* Note that, as we mess with the tsc position, this function CANNOT be called
1117 * from a hook inside the lttv_process_traceset_middle. */
1118 /* As the lttvwindow API keeps a sync_position inside the tsc to go back at
1119 * the right spot after being interrupted, it's ok to change the tsc position,
1120 * as long as we do not touch the sync_position. */
1122 /* Get the beginning position of the read (with seek backward or seek forward)
1124 if(relative_position
> 0) {
1126 count
= lttv_process_traceset_seek_n_forward(tsc
, relative_position
,
1127 event_viewer_data
->main_win_filter
);
1128 } else if(relative_position
< 0) {
1131 /* Get an idea of currently shown event dispersion */
1132 LttTime first_event_time
=
1133 lttv_traceset_context_position_get_time(event_viewer_data
->first_event
);
1134 LttTime last_event_time
=
1135 lttv_traceset_context_position_get_time(event_viewer_data
->last_event
);
1136 LttTime time_diff
= ltt_time_sub(last_event_time
, first_event_time
);
1137 if(ltt_time_compare(time_diff
, ltt_time_zero
) == 0)
1138 time_diff
= seek_back_default_offset
;
1139 count
= lttv_process_traceset_seek_n_backward(tsc
, abs(relative_position
),
1141 (seek_time_fct
)lttv_state_traceset_seek_time_closest
,
1142 event_viewer_data
->main_win_filter
);
1143 } /* else 0 : do nothing : we are already at the beginning position */
1145 lttv_traceset_context_position_destroy(pos
);
1147 /* Save the first event position */
1148 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1150 time
= lttv_traceset_context_position_get_time(
1151 event_viewer_data
->first_event
);
1152 LttTime time_val
= ltt_time_sub(time
,
1153 tsc
->time_span
.start_time
);
1154 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1156 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
, time
);
1157 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
,
1158 event_viewer_data
->first_event
);
1162 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1164 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1166 LttTime time_val
= ltt_time_sub(time
,
1167 tsc
->time_span
.start_time
);
1168 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1169 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1172 /* Clear the model (don't forget to free the TCS positions!) */
1173 gtk_list_store_clear(event_viewer_data
->store_m
);
1174 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1175 LttvTracesetContextPosition
*cur_pos
=
1176 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1178 lttv_traceset_context_position_destroy(cur_pos
);
1180 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1184 * I make the choice not to use the mainwindow lttvwindow API here : the idle
1185 * loop might have a too low priority, and we want good update while
1189 lttv_process_traceset_begin(tsc
,
1190 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1192 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1194 lttv_process_traceset_end(tsc
,
1195 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1197 /* Get the end position */
1198 if(event_viewer_data
->pos
->len
> 0) {
1199 LttvTracesetContextPosition
*cur_pos
=
1200 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1201 event_viewer_data
->pos
->len
- 1);
1202 lttv_traceset_context_position_copy(event_viewer_data
->last_event
,
1205 lttv_traceset_context_position_save(tsc
, event_viewer_data
->last_event
);
1207 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1208 event_viewer_data
->previous_value
);
1210 //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c),
1219 int event_hook(void *hook_data
, void *call_data
)
1221 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1222 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1223 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1225 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1226 if(filter
!= NULL
&& filter
->head
!= NULL
)
1227 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1228 tfc
->t_context
->t
,tfc
))
1231 LttFacility
*facility
= ltt_event_facility(e
);
1232 LttEventType
*event_type
= ltt_event_eventtype(e
);
1233 LttField
*field
= ltt_event_field(e
);
1234 LttTime time
= ltt_event_time(e
);
1236 guint cpu
= ltt_tracefile_num(tfc
->tf
);
1237 LttvTraceState
*ts
= (LttvTraceState
*)tfc
->t_context
;
1238 LttvProcessState
*process
= ts
->running_process
[cpu
];
1242 GString
*desc
= g_string_new("");
1244 LttvTracesetContextPosition
*pos
=
1245 lttv_traceset_context_position_new(tfc
->t_context
->ts_context
);
1247 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
, pos
);
1250 lttv_print_field(e
, field
, desc
, TRUE
);
1252 g_info("field : %s", desc
->str
);
1254 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1255 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1256 TRACE_NAME_COLUMN
, g_quark_to_string(ltt_trace_name(tfc
->t_context
->t
)),
1257 TRACEFILE_NAME_COLUMN
, g_quark_to_string(ltt_tracefile_name(tfc
->tf
)),
1259 FACILITY_COLUMN
, g_quark_to_string(ltt_facility_name(facility
)),
1260 EVENT_COLUMN
, g_quark_to_string(ltt_eventtype_name(event_type
)),
1261 TIME_S_COLUMN
, time
.tv_sec
,
1262 TIME_NS_COLUMN
, time
.tv_nsec
,
1263 PID_COLUMN
, process
->pid
,
1264 EVENT_DESCR_COLUMN
, desc
->str
,
1265 POSITION_COLUMN
, pos
,
1268 g_ptr_array_add(event_viewer_data
->pos
, pos
);
1270 g_string_free(desc
, TRUE
);
1272 if(event_viewer_data
->update_cursor
) {
1273 if(lttv_traceset_context_pos_pos_compare(pos
,
1274 event_viewer_data
->currently_selected_position
) == 0) {
1275 GtkTreePath
*path
= gtk_tree_path_new_from_indices(
1276 event_viewer_data
->pos
->len
- 1, -1);
1277 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1279 gtk_tree_path_free(path
);
1283 if(event_viewer_data
->pos
->len
>= event_viewer_data
->num_visible_events
-1 )
1291 static void event_update_selection(EventViewerData
*event_viewer_data
)
1294 GPtrArray
*positions
= event_viewer_data
->pos
;
1296 for(i
=0;i
<positions
->len
;i
++) {
1297 LttvTracesetContextPosition
*cur_pos
=
1298 (LttvTracesetContextPosition
*)g_ptr_array_index(positions
, i
);
1299 if(lttv_traceset_context_pos_pos_compare(cur_pos
,
1300 event_viewer_data
->currently_selected_position
) == 0) {
1301 GtkTreePath
*path
= gtk_tree_path_new_from_indices(i
, -1);
1302 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1304 gtk_tree_path_free(path
);
1310 gboolean
update_current_time(void * hook_data
, void * call_data
)
1312 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1313 const LttTime
* current_time
= (LttTime
*)call_data
;
1314 LttvTracesetContext
* tsc
=
1315 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1318 /* If the currently selected event time != current time, set the first event
1319 * with this time as currently selected. */
1320 LttTime pos_time
= lttv_traceset_context_position_get_time(
1321 event_viewer_data
->currently_selected_position
);
1322 if(ltt_time_compare(pos_time
, *current_time
) != 0) {
1324 lttv_process_traceset_seek_time(tsc
, *current_time
);
1325 lttv_traceset_context_position_save(tsc
,
1326 event_viewer_data
->currently_selected_position
);
1327 pos_time
= lttv_traceset_context_position_get_time(
1328 event_viewer_data
->currently_selected_position
);
1331 LttTime time
= ltt_time_sub(pos_time
, tsc
->time_span
.start_time
);
1332 double new_value
= ltt_time_to_double(time
);
1334 /* Change the viewed area if does not match */
1335 if(lttv_traceset_context_pos_pos_compare(
1336 event_viewer_data
->currently_selected_position
,
1337 event_viewer_data
->first_event
) < 0
1339 lttv_traceset_context_pos_pos_compare(
1340 event_viewer_data
->currently_selected_position
,
1341 event_viewer_data
->last_event
) > 0) {
1342 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1344 /* Simply update the current time : it is in the list */
1345 event_update_selection(event_viewer_data
);
1351 gboolean
update_current_position(void * hook_data
, void * call_data
)
1353 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1354 const LttvTracesetContextPosition
*current_pos
=
1355 (LttvTracesetContextPosition
*)call_data
;
1356 LttvTracesetContext
* tsc
=
1357 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1359 if(lttv_traceset_context_pos_pos_compare(
1360 event_viewer_data
->currently_selected_position
, current_pos
) != 0) {
1361 lttv_traceset_context_position_copy(
1362 event_viewer_data
->currently_selected_position
, current_pos
);
1365 /* Change the viewed area if does not match */
1366 if(lttv_traceset_context_pos_pos_compare(
1367 event_viewer_data
->currently_selected_position
,
1368 event_viewer_data
->first_event
) < 0
1370 lttv_traceset_context_pos_pos_compare(
1371 event_viewer_data
->currently_selected_position
,
1372 event_viewer_data
->last_event
) > 0) {
1373 LttTime time
= lttv_traceset_context_position_get_time(current_pos
);
1374 time
= ltt_time_sub(time
, tsc
->time_span
.start_time
);
1375 double new_value
= ltt_time_to_double(time
);
1376 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1378 /* Simply update the current time : it is in the list */
1379 event_update_selection(event_viewer_data
);
1390 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1392 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1393 LttvTracesetContext
* tsc
=
1394 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1395 TimeInterval time_span
= tsc
->time_span
;
1398 gtk_list_store_clear(event_viewer_data
->store_m
);
1399 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1401 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1402 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1404 /* Reset the positions */
1405 lttv_traceset_context_position_destroy(
1406 event_viewer_data
->currently_selected_position
);
1407 lttv_traceset_context_position_destroy(
1408 event_viewer_data
->first_event
);
1409 lttv_traceset_context_position_destroy(
1410 event_viewer_data
->last_event
);
1412 event_viewer_data
->currently_selected_position
=
1413 lttv_traceset_context_position_new(tsc
);
1414 event_viewer_data
->first_event
=
1415 lttv_traceset_context_position_new(tsc
);
1416 event_viewer_data
->last_event
=
1417 lttv_traceset_context_position_new(tsc
);
1419 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1420 // event_viewer_data->vadjust_c->value = 0;
1425 gboolean
filter_changed(void * hook_data
, void * call_data
)
1427 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1428 LttvTracesetContext
* tsc
=
1429 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1431 event_viewer_data
->main_win_filter
=
1432 (LttvFilter
*)call_data
;
1433 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1442 void gui_events_free(EventViewerData
*event_viewer_data
)
1444 Tab
*tab
= event_viewer_data
->tab
;
1447 if(event_viewer_data
){
1448 lttv_hooks_remove(event_viewer_data
->event_hooks
,event_hook
);
1449 lttv_hooks_destroy(event_viewer_data
->event_hooks
);
1451 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1452 LttvTracesetContextPosition
*cur_pos
=
1453 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1455 lttv_traceset_context_position_destroy(cur_pos
);
1457 lttv_traceset_context_position_destroy(
1458 event_viewer_data
->currently_selected_position
);
1459 lttv_traceset_context_position_destroy(
1460 event_viewer_data
->first_event
);
1461 lttv_traceset_context_position_destroy(
1462 event_viewer_data
->last_event
);
1463 g_ptr_array_free(event_viewer_data
->pos
, TRUE
);
1465 lttvwindow_unregister_current_time_notify(tab
,
1466 update_current_time
, event_viewer_data
);
1467 lttvwindow_unregister_current_position_notify(tab
,
1468 update_current_position
, event_viewer_data
);
1469 //lttvwindow_unregister_show_notify(tab,
1470 // show_event_detail, event_viewer_data);
1471 lttvwindow_unregister_traceset_notify(tab
,
1472 traceset_changed
, event_viewer_data
);
1473 lttvwindow_unregister_filter_notify(tab
,
1474 filter_changed
, event_viewer_data
);
1476 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
,
1478 g_free(event_viewer_data
);
1484 void gui_events_destructor(EventViewerData
*event_viewer_data
)
1486 /* May already been done by GTK window closing */
1487 if(GTK_IS_WIDGET(event_viewer_data
->hbox_v
)){
1488 gtk_widget_destroy(event_viewer_data
->hbox_v
);
1495 * plugin's init function
1497 * This function initializes the Event Viewer functionnality through the
1500 static void init() {
1502 lttvwindow_register_constructor("guievents",
1504 "Insert Event Viewer",
1505 hGuiEventsInsert_xpm
,
1506 "Insert Event Viewer",
1510 void event_destroy_walk(gpointer data
, gpointer user_data
)
1512 gui_events_destructor((EventViewerData
*)data
);
1516 * plugin's destroy function
1518 * This function releases the memory reserved by the module and unregisters
1519 * everything that has been registered in the gtkTraceSet API.
1521 static void destroy() {
1523 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
1524 g_slist_free(g_event_viewer_data_list
);
1526 lttvwindow_unregister_constructor(h_gui_events
);
1533 LTTV_MODULE("guievents", "Detailed events view", \
1534 "Graphical module to display a detailed event list", \
1535 init
, destroy
, "lttvwindow", "print")