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>
66 #include <lttvwindow/lttvwindowtraces.h>
68 #include "hGuiEventsInsert.xpm"
70 #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
73 #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
76 #define abs(a) (((a)<0)?(-a):(a))
79 /** Array containing instanced objects. Used when module is unloaded */
80 static GSList
*g_event_viewer_data_list
= NULL
;
82 typedef enum _ScrollDirection
{
91 typedef struct _EventViewerData
{
94 LttvHooks
* event_hooks
;
96 /* previous value is used to determine if it is a page up/down or
97 * step up/down, in which case we move of a certain amount of events (one or
98 * the number of events shown on the screen) instead of changing begin time.
100 double previous_value
;
102 //scroll window containing Tree View
103 GtkWidget
* scroll_win
;
105 /* Model containing list data */
106 GtkListStore
*store_m
;
108 GPtrArray
*pos
; /* Array of LttvTracesetContextPosition * */
110 GtkWidget
*top_widget
;
112 /* Widget to display the data in a columned list */
114 GtkAdjustment
*vtree_adjust_c
;
115 GtkWidget
*button
; /* a button of the header, used to get the header_height */
118 /* Vertical scrollbar and its adjustment */
119 GtkWidget
*vscroll_vc
;
120 GtkAdjustment
*vadjust_c
;
122 /* Selection handler */
123 GtkTreeSelection
*select_c
;
125 gint num_visible_events
;
127 LttvTracesetContextPosition
*currently_selected_position
;
128 gboolean update_cursor
; /* Speed optimisation : do not update cursor when
130 gboolean report_position
; /* do not report position when in current_time
133 LttvTracesetContextPosition
*first_event
; /* Time of the first event shown */
134 LttvTracesetContextPosition
*last_event
; /* Time of the first event shown */
136 LttvTracesetContextPosition
*current_time_get_first
;
138 LttvFilter
*main_win_filter
;
140 gint background_info_waiting
;
144 /** hook functions for update time interval, current time ... */
145 gboolean
update_current_time(void * hook_data
, void * call_data
);
146 gboolean
update_current_position(void * hook_data
, void * call_data
);
147 //gboolean show_event_detail(void * hook_data, void * call_data);
148 gboolean
traceset_changed(void * hook_data
, void * call_data
);
149 gboolean
filter_changed(void * hook_data
, void * call_data
);
151 static void request_background_data(EventViewerData
*event_viewer_data
);
153 //! Event Viewer's constructor hook
154 GtkWidget
*h_gui_events(Tab
*tab
);
155 //! Event Viewer's constructor
156 EventViewerData
*gui_events(Tab
*tab
);
157 //! Event Viewer's destructor
158 void gui_events_destructor(EventViewerData
*event_viewer_data
);
159 void gui_events_free(EventViewerData
*event_viewer_data
);
162 header_size_allocate(GtkWidget
*widget
,
163 GtkAllocation
*allocation
,
166 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
167 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
169 /* Prototype for selection handler callback */
170 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
172 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
173 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
,
175 static void tree_v_size_request_cb (GtkWidget
*widget
,
176 GtkRequisition
*requisition
, gpointer data
);
177 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
178 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
,
179 gint arg2
, gpointer data
);
181 static gint
redraw_notify(void *hook_data
, void *call_data
);
183 static void get_events(double time
, EventViewerData
*event_viewer_data
);
185 int event_hook(void *hook_data
, void *call_data
);
187 /* Enumeration of the columns */
191 TRACEFILE_NAME_COLUMN
,
204 * Event Viewer's constructor hook
206 * This constructor is given as a parameter to the menuitem and toolbar button
207 * registration. It creates the list.
208 * @param parent_window A pointer to the parent window.
209 * @return The widget created.
212 h_gui_events(Tab
* tab
)
214 EventViewerData
* event_viewer_data
= gui_events(tab
) ;
215 if(event_viewer_data
)
216 return event_viewer_data
->top_widget
;
222 * Event Viewer's constructor
224 * This constructor is used to create EventViewerData data structure.
225 * @return The Event viewer data created.
231 GtkTreeViewColumn
*column
;
232 GtkCellRenderer
*renderer
;
233 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1) ;
235 event_viewer_data
->tab
= tab
;
237 LttvTracesetContext
* tsc
=
238 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
241 event_viewer_data
->event_hooks
= lttv_hooks_new();
242 lttv_hooks_add(event_viewer_data
->event_hooks
,
247 lttvwindow_register_current_time_notify(tab
,
248 update_current_time
,event_viewer_data
);
249 lttvwindow_register_current_position_notify(tab
,
250 update_current_position
,event_viewer_data
);
251 lttvwindow_register_traceset_notify(tab
,
252 traceset_changed
,event_viewer_data
);
253 lttvwindow_register_filter_notify(tab
,
254 filter_changed
, event_viewer_data
);
255 lttvwindow_register_redraw_notify(tab
,
256 redraw_notify
, event_viewer_data
);
259 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
260 gtk_widget_show (event_viewer_data
->scroll_win
);
261 gtk_scrolled_window_set_policy(
262 GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
263 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
265 event_viewer_data
->currently_selected_position
=
266 lttv_traceset_context_position_new(tsc
);
267 event_viewer_data
->first_event
=
268 lttv_traceset_context_position_new(tsc
);
269 event_viewer_data
->last_event
=
270 lttv_traceset_context_position_new(tsc
);
272 event_viewer_data
->main_win_filter
= lttvwindow_get_filter(tab
);
274 event_viewer_data
->update_cursor
= TRUE
;
275 event_viewer_data
->report_position
= TRUE
;
277 /* Create a model for storing the data list */
278 event_viewer_data
->store_m
= gtk_list_store_new (
279 N_COLUMNS
, /* Total number of columns */
280 G_TYPE_STRING
, /* Trace name */
281 G_TYPE_STRING
, /* Tracefile name */
282 G_TYPE_UINT
, /* CPUID */
283 G_TYPE_STRING
, /* Event */
284 G_TYPE_STRING
, /* Facility */
285 G_TYPE_UINT
, /* Time s */
286 G_TYPE_UINT
, /* Time ns */
287 G_TYPE_INT
, /* PID */
288 G_TYPE_STRING
, /* Event's description */
289 G_TYPE_POINTER
);/* Position (not shown) */
291 event_viewer_data
->pos
= g_ptr_array_sized_new(10);
293 /* Create the viewer widget for the columned list */
294 event_viewer_data
->tree_v
=
295 gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
297 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
298 G_CALLBACK (tree_v_size_allocate_cb
),
300 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
301 G_CALLBACK (tree_v_size_request_cb
),
304 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
305 G_CALLBACK (tree_v_cursor_changed_cb
),
308 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
309 G_CALLBACK (tree_v_move_cursor_cb
),
312 // Use on each column!
313 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v,
314 //GTK_TREE_VIEW_COLUMN_FIXED);
316 /* The view now holds a reference. We can get rid of our own
318 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
321 /* Create a column, associating the "text" attribute of the
322 * cell_renderer to the first column of the model */
323 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
324 renderer
= gtk_cell_renderer_text_new ();
325 column
= gtk_tree_view_column_new_with_attributes ("Trace",
327 "text", TRACE_NAME_COLUMN
,
329 gtk_tree_view_column_set_alignment (column
, 0.0);
330 gtk_tree_view_column_set_fixed_width (column
, 120);
331 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
334 event_viewer_data
->button
= column
->button
;
336 g_signal_connect (G_OBJECT(event_viewer_data
->button
),
338 G_CALLBACK(header_size_allocate
),
339 (gpointer
)event_viewer_data
);
343 renderer
= gtk_cell_renderer_text_new ();
344 column
= gtk_tree_view_column_new_with_attributes ("Tracefile",
346 "text", TRACEFILE_NAME_COLUMN
,
348 gtk_tree_view_column_set_alignment (column
, 0.0);
349 gtk_tree_view_column_set_fixed_width (column
, 120);
350 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
354 renderer
= gtk_cell_renderer_text_new ();
355 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
357 "text", CPUID_COLUMN
,
359 gtk_tree_view_column_set_alignment (column
, 0.0);
360 gtk_tree_view_column_set_fixed_width (column
, 45);
361 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
364 renderer
= gtk_cell_renderer_text_new ();
365 column
= gtk_tree_view_column_new_with_attributes ("Event",
367 "text", EVENT_COLUMN
,
369 gtk_tree_view_column_set_alignment (column
, 0.0);
370 gtk_tree_view_column_set_fixed_width (column
, 120);
371 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
374 renderer
= gtk_cell_renderer_text_new ();
375 column
= gtk_tree_view_column_new_with_attributes ("Facility",
377 "text", FACILITY_COLUMN
,
379 gtk_tree_view_column_set_alignment (column
, 0.0);
380 gtk_tree_view_column_set_fixed_width (column
, 120);
381 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
384 renderer
= gtk_cell_renderer_text_new ();
385 column
= gtk_tree_view_column_new_with_attributes ("Time (s)",
387 "text", TIME_S_COLUMN
,
389 gtk_tree_view_column_set_alignment (column
, 1.0);
390 gtk_tree_view_column_set_fixed_width (column
, 120);
391 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
394 renderer
= gtk_cell_renderer_text_new ();
395 column
= gtk_tree_view_column_new_with_attributes ("Time (ns)",
397 "text", TIME_NS_COLUMN
,
399 gtk_tree_view_column_set_alignment (column
, 1.0);
400 gtk_tree_view_column_set_fixed_width (column
, 120);
401 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
405 renderer
= gtk_cell_renderer_text_new ();
406 column
= gtk_tree_view_column_new_with_attributes ("PID",
410 gtk_tree_view_column_set_alignment (column
, 1.0);
411 gtk_tree_view_column_set_fixed_width (column
, 45);
412 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
415 renderer
= gtk_cell_renderer_text_new ();
416 column
= gtk_tree_view_column_new_with_attributes ("Event Description",
418 "text", EVENT_DESCR_COLUMN
,
420 gtk_tree_view_column_set_alignment (column
, 0.0);
421 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
425 /* Setup the selection handler */
426 event_viewer_data
->select_c
=
427 gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
428 gtk_tree_selection_set_mode (event_viewer_data
->select_c
,
429 GTK_SELECTION_SINGLE
);
430 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
431 G_CALLBACK (tree_selection_changed_cb
),
434 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
),
435 event_viewer_data
->tree_v
);
437 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
438 event_viewer_data
->top_widget
= event_viewer_data
->hbox_v
;
439 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
440 event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
442 gtk_container_set_border_width(GTK_CONTAINER(event_viewer_data
->hbox_v
), 1);
444 /* Create vertical scrollbar and pack it */
445 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
446 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
447 GTK_UPDATE_CONTINUOUS
);
448 // Changed by MD : more user friendly :)
449 //GTK_UPDATE_DISCONTINUOUS);
450 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
451 event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
453 /* Get the vertical scrollbar's adjustment */
454 event_viewer_data
->vadjust_c
=
455 gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
456 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
457 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
459 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
460 G_CALLBACK (v_scroll_cb
),
462 /* Set the upper bound to the last event number */
463 event_viewer_data
->previous_value
= 0;
464 event_viewer_data
->vadjust_c
->lower
= 0.0;
465 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
466 event_viewer_data
->vadjust_c
->value
= 0.0;
467 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
468 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
469 // event_viewer_data->vtree_adjust_c->upper;
470 event_viewer_data
->vadjust_c
->page_size
= 2.0;
471 // event_viewer_data->vtree_adjust_c->upper;
472 /* Raw event trace */
473 gtk_widget_show(event_viewer_data
->hbox_v
);
474 gtk_widget_show(event_viewer_data
->tree_v
);
475 gtk_widget_show(event_viewer_data
->vscroll_vc
);
477 /* Add the object's information to the module's array */
478 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
,
481 event_viewer_data
->num_visible_events
= 1;
483 //get the life span of the traceset and set the upper of the scroll bar
485 TimeInterval time_span
= tsc
->time_span
;
486 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
488 event_viewer_data
->vadjust_c
->upper
=
489 ltt_time_to_double(end
);
491 /* Set the Selected Event */
492 // tree_v_set_cursor(event_viewer_data);
494 // event_viewer_data->current_time_updated = FALSE;
496 g_object_set_data_full(
497 G_OBJECT(event_viewer_data
->hbox_v
),
500 (GDestroyNotify
)gui_events_free
);
502 event_viewer_data
->background_info_waiting
= 0;
504 request_background_data(event_viewer_data
);
507 return event_viewer_data
;
512 static gint
background_ready(void *hook_data
, void *call_data
)
514 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
515 LttvTrace
*trace
= (LttvTrace
*)call_data
;
517 event_viewer_data
->background_info_waiting
--;
519 if(event_viewer_data
->background_info_waiting
== 0) {
520 g_message("event viewer : background computation data ready.");
522 redraw_notify(event_viewer_data
, NULL
);
529 static void request_background_data(EventViewerData
*event_viewer_data
)
531 LttvTracesetContext
* tsc
=
532 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
533 gint num_traces
= lttv_traceset_number(tsc
->ts
);
537 LttvHooks
*background_ready_hook
=
539 lttv_hooks_add(background_ready_hook
, background_ready
, event_viewer_data
,
541 event_viewer_data
->background_info_waiting
= 0;
543 for(i
=0;i
<num_traces
;i
++) {
544 trace
= lttv_traceset_get(tsc
->ts
, i
);
546 if(lttvwindowtraces_get_ready(g_quark_from_string("state"),trace
)==FALSE
) {
548 if(lttvwindowtraces_get_in_progress(g_quark_from_string("state"),
550 /* We first remove requests that could have been done for the same
551 * information. Happens when two viewers ask for it before servicing
554 if(!lttvwindowtraces_background_request_find(trace
, "state"))
555 lttvwindowtraces_background_request_queue(trace
, "state");
556 lttvwindowtraces_background_notify_queue(event_viewer_data
,
560 background_ready_hook
);
561 event_viewer_data
->background_info_waiting
++;
562 } else { /* in progress */
564 lttvwindowtraces_background_notify_current(event_viewer_data
,
568 background_ready_hook
);
569 event_viewer_data
->background_info_waiting
++;
572 /* Data ready. Be its nature, this viewer doesn't need to have
573 * its data ready hook called htere, because a background
574 * request is always linked with a redraw.
580 lttv_hooks_destroy(background_ready_hook
);
585 header_size_allocate(GtkWidget
*widget
,
586 GtkAllocation
*allocation
,
589 EventViewerData
*event_viewer_data
= (EventViewerData
*)user_data
;
591 event_viewer_data
->header_height
= allocation
->height
;
597 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
601 g_debug("set cursor cb");
604 if(event_viewer_data
->currently_selected_event
!= -1)
606 path
= gtk_tree_path_new_from_indices(
607 event_viewer_data
->currently_selected_event
,
610 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
612 gtk_tree_path_free(path
);
617 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
622 g_debug("get cursor cb");
626 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
628 indices
= gtk_tree_path_get_indices(path
);
631 event_viewer_data
->currently_selected_event
= indices
[0];
633 event_viewer_data
->currently_selected_event
= -1;
635 gtk_tree_path_free(path
);
641 void tree_v_move_cursor_cb (GtkWidget
*widget
,
642 GtkMovementStep arg1
,
646 GtkTreePath
*path
; // = gtk_tree_path_new();
649 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
651 g_debug("move cursor cb");
652 //gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
656 /* No prior cursor, put it at beginning of page
657 * and let the execution do */
658 // path = gtk_tree_path_new_from_indices(0, -1);
659 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
660 // path, NULL, FALSE);
663 //indices = gtk_tree_path_get_indices(path);
665 //value = gtk_adjustment_get_value(event_viewer_data->vadjust_c);
667 /* If no prior position... */
669 lttv_traceset_context_position_get_time(
670 event_viewer_data
->currently_selected_position
),
671 ltt_time_infinite
) == 0) {
673 path
= gtk_tree_path_new_from_indices(0, -1);
674 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
677 gtk_tree_path_free(path
);
683 g_debug("tree view move cursor : arg1 is %u and arg2 is %d",
687 case GTK_MOVEMENT_DISPLAY_LINES
:
689 /* Move one line down */
690 if(event_viewer_data
->pos
->len
> 0) {
691 LttvTracesetContextPosition
*end_pos
=
692 (LttvTracesetContextPosition
*)g_ptr_array_index(
693 event_viewer_data
->pos
,
694 event_viewer_data
->pos
->len
-1);
695 if(lttv_traceset_context_pos_pos_compare(end_pos
,
696 event_viewer_data
->currently_selected_position
) == 0) {
697 /* Must get down one event and select the last one */
698 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
699 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
700 event_viewer_data
->update_cursor
= FALSE
;
701 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
702 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
703 event_viewer_data
->update_cursor
= TRUE
;
704 path
= gtk_tree_path_new_from_indices(
705 event_viewer_data
->pos
->len
- 1, -1);
706 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
708 gtk_tree_path_free(path
);
713 if(event_viewer_data
->pos
->len
> 0) {
714 /* Move one line up */
715 LttvTracesetContextPosition
*begin_pos
=
716 (LttvTracesetContextPosition
*)g_ptr_array_index(
717 event_viewer_data
->pos
,
719 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
720 event_viewer_data
->currently_selected_position
) == 0) {
721 /* Must get up one event and select the first one */
722 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
723 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
724 event_viewer_data
->update_cursor
= FALSE
;
725 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
726 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
727 event_viewer_data
->update_cursor
= TRUE
;
728 path
= gtk_tree_path_new_from_indices(
730 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
732 gtk_tree_path_free(path
);
737 case GTK_MOVEMENT_PAGES
:
739 /* Move one page down */
740 if(event_viewer_data
->pos
->len
> 0) {
741 LttvTracesetContextPosition
*end_pos
=
742 (LttvTracesetContextPosition
*)g_ptr_array_index(
743 event_viewer_data
->pos
,
744 event_viewer_data
->pos
->len
-1);
745 if(lttv_traceset_context_pos_pos_compare(end_pos
,
746 event_viewer_data
->currently_selected_position
) == 0) {
747 /* Must get down one page and select the last one */
748 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
749 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
751 event_viewer_data
->update_cursor
= FALSE
;
752 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
753 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
754 event_viewer_data
->update_cursor
= TRUE
;
756 path
= gtk_tree_path_new_from_indices(
757 event_viewer_data
->pos
->len
- 1, -1);
758 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
760 gtk_tree_path_free(path
);
766 /* Move one page up */
767 if(event_viewer_data
->pos
->len
> 0) {
768 LttvTracesetContextPosition
*begin_pos
=
769 (LttvTracesetContextPosition
*)g_ptr_array_index(
770 event_viewer_data
->pos
,
772 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
773 event_viewer_data
->currently_selected_position
) == 0) {
774 /* Must get up one page and select the first one */
775 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
776 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
778 event_viewer_data
->update_cursor
= FALSE
;
779 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
780 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
781 event_viewer_data
->update_cursor
= TRUE
;
783 path
= gtk_tree_path_new_from_indices(
785 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
787 gtk_tree_path_free(path
);
797 //gtk_tree_path_free(path);
800 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
805 /* move one line down */
806 if(indices
[0]) // Do we need an empty field here (before first)?
808 if(value
+ event_viewer_data
->num_visible_events
<=
809 event_viewer_data
->number_of_events
-1)
811 event_viewer_data
->currently_selected_event
+= 1;
812 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
813 //gtk_tree_path_free(path);
814 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
815 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
816 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
820 /* Move one line up */
825 event_viewer_data
->currently_selected_event
-= 1;
826 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
827 //gtk_tree_path_free(path);
828 //path = gtk_tree_path_new_from_indices(0, -1);
829 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
830 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
836 if(arg1
== GTK_MOVEMENT_PAGES
)
841 if(event_viewer_data
->num_visible_events
== 1)
843 /* move one page down */
844 if(value
+ event_viewer_data
->num_visible_events
-1 <=
845 event_viewer_data
->number_of_events
)
847 event_viewer_data
->currently_selected_event
+=
848 event_viewer_data
->num_visible_events
-1;
849 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
850 // value+(event_viewer_data->num_visible_events-1));
851 //gtk_tree_path_free(path);
852 //path = gtk_tree_path_new_from_indices(0, -1);
853 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
854 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
857 /* Move one page up */
858 if(event_viewer_data
->num_visible_events
== 1)
861 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
863 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
865 event_viewer_data
->currently_selected_event
-=
866 event_viewer_data
->num_visible_events
-1;
868 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
869 // value-(event_viewer_data->num_visible_events-1));
870 //gtk_tree_path_free(path);
871 //path = gtk_tree_path_new_from_indices(0, -1);
872 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
873 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
876 /* Go to first Event */
877 event_viewer_data
->currently_selected_event
== 0 ;
878 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
880 //gtk_tree_path_free(path);
881 //path = gtk_tree_path_new_from_indices(0, -1);
882 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
883 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
890 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
892 /* Move to the ends of the buffer */
895 /* move end of buffer */
896 event_viewer_data
->currently_selected_event
=
897 event_viewer_data
->number_of_events
-1 ;
898 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
899 // event_viewer_data->number_of_events -
900 // event_viewer_data->num_visible_events);
901 //gtk_tree_path_free(path);
902 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
903 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
904 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
906 /* Move beginning of buffer */
907 event_viewer_data
->currently_selected_event
= 0 ;
908 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
909 //gtk_tree_path_free(path);
910 //path = gtk_tree_path_new_from_indices(0, -1);
911 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
912 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
918 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
920 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
921 Tab
*tab
= event_viewer_data
->tab
;
923 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
925 LttvTracesetContextPosition
*pos
;
927 g_debug("cursor changed cb");
929 /* On cursor change, modify the currently selected event by calling
930 * the right API function */
933 if(event_viewer_data
->report_position
) {
934 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
936 if(gtk_tree_model_get_iter(model
,&iter
,path
)){
937 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
939 if(lttv_traceset_context_pos_pos_compare(pos
,
940 event_viewer_data
->currently_selected_position
) != 0)
941 lttvwindow_report_current_position(tab
, pos
);
943 g_warning("Can not get iter\n");
945 gtk_tree_path_free(path
);
950 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
953 g_debug("tree sel changed cb");
954 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
956 /* Set the cursor to currently selected event */
957 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
959 LttvTracesetContextPosition
*pos
;
961 GtkTreePath
*tree_path
;
963 for(i
=0;i
<event_viewer_data
->num_visible_events
;i
++) {
964 tree_path
= gtk_tree_path_new_from_indices(
967 if(gtk_tree_model_get_iter(model
,&iter
,tree_path
)){
968 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
970 if(lttv_traceset_context_pos_pos_compare(pos
,
971 event_viewer_data
->currently_selected_position
) == 0) {
973 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
974 tree_path
, NULL
, FALSE
);
979 g_warning("Can not get iter\n");
981 gtk_tree_path_free(tree_path
);
988 /* This callback may be recalled after a step up/down, but we don't want to lose
989 * the exact position : what we do is that we only set the value if it has
990 * changed : a step up/down that doesn't change the time value of the first
991 * event won't trigger a scrollbar change. */
993 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
995 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
996 LttvTracesetStats
*tss
=
997 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
998 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
999 g_debug("SCROLL begin");
1000 g_debug("SCROLL values : %g , %g, %g",
1001 adjustment
->value
, event_viewer_data
->previous_value
,
1002 (adjustment
->value
- event_viewer_data
->previous_value
));
1004 LttTime new_time_off
= ltt_time_from_double(adjustment
->value
);
1005 LttTime old_time_off
= ltt_time_from_double(event_viewer_data
->previous_value
);
1006 g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off
.tv_sec
,
1007 new_time_off
.tv_nsec
, old_time_off
.tv_sec
, old_time_off
.tv_nsec
);
1008 /* If same value : nothing to update */
1009 if(ltt_time_compare(new_time_off
, old_time_off
) == 0)
1012 //LttTime old_time = event_viewer_data->first_event;
1014 get_events(adjustment
->value
, event_viewer_data
);
1016 LttTime time
= ltt_time_sub(event_viewer_data
->first_event
,
1017 tsc
->time_span
.start_time
);
1018 double value
= ltt_time_to_double(time
);
1019 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, value
);
1021 if(event_viewer_data
->currently_selected_event
!= -1) {
1023 tree_path
= gtk_tree_path_new_from_indices(
1024 event_viewer_data
->currently_selected_event
,
1027 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
1029 gtk_tree_path_free(tree_path
);
1032 g_debug("SCROLL end");
1035 static __inline gint
get_cell_height(GtkTreeView
*TreeView
)
1038 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
1040 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
1045 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
1047 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1048 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1049 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
1050 gdouble exact_num_visible
;
1052 exact_num_visible
= ( alloc
->height
-
1053 event_viewer_data
->header_height
)
1054 / (double)cell_height
;
1056 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
1059 event_viewer_data->vadjust_c->page_increment =
1060 floor(exact_num_visible);
1061 event_viewer_data->vadjust_c->page_size =
1062 floor(exact_num_visible);
1065 g_debug("size allocate : last_num_visible_events : %d,\
1066 num_visible_events : %d",
1067 last_num_visible_events
,
1068 event_viewer_data
->num_visible_events
);
1069 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
)
1071 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1077 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
1080 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1081 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1083 h
= cell_height
+ event_viewer_data
->header_height
;
1084 requisition
->height
= h
;
1089 gboolean
show_event_detail(void * hook_data
, void * call_data
)
1091 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1092 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1094 if(event_viewer_data
->event_fields_queue_tmp
->length
== 0 &&
1095 event_viewer_data
->event_fields_queue
->length
== 0){
1096 event_viewer_data
->shown
= FALSE
;
1100 if(event_viewer_data
->shown
== FALSE
){
1101 event_viewer_data
->shown
= TRUE
;
1102 update_raw_data_array(event_viewer_data
,
1103 event_viewer_data
->event_fields_queue_tmp
->length
);
1105 get_data(event_viewer_data
->vadjust_c
->value
,
1106 event_viewer_data
->num_visible_events
,
1109 remove_context_hooks(event_viewer_data
,tsc
);
1122 static void get_events(double new_value
, EventViewerData
*event_viewer_data
)
1124 GtkTreePath
*tree_path
;
1125 LttvTracesetStats
*tss
=
1126 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1127 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1129 gboolean seek_by_time
;
1131 double value
= new_value
- event_viewer_data
->previous_value
;
1133 /* See where we have to scroll... */
1134 ScrollDirection direction
;
1135 gint relative_position
;
1138 if(value
>= -1.0) direction
= SCROLL_STEP_UP
;
1140 if(value
>= -2.0) direction
= SCROLL_PAGE_UP
;
1141 else direction
= SCROLL_JUMP
;
1143 } else if(value
> 0.8) {
1144 if(value
<= 1.0) direction
= SCROLL_STEP_DOWN
;
1146 if(value
<= 2.0) direction
= SCROLL_PAGE_DOWN
;
1147 else direction
= SCROLL_JUMP
;
1149 } else direction
= SCROLL_NONE
; /* 0.0 */
1153 case SCROLL_STEP_UP
:
1154 g_debug("get_events : SCROLL_STEP_UP");
1155 relative_position
= -1;
1158 case SCROLL_STEP_DOWN
:
1159 g_debug("get_events : SCROLL_STEP_DOWN");
1160 relative_position
= 1;
1163 case SCROLL_PAGE_UP
:
1164 g_debug("get_events : SCROLL_PAGE_UP");
1165 relative_position
= -(event_viewer_data
->num_visible_events
);
1168 case SCROLL_PAGE_DOWN
:
1169 g_debug("get_events : SCROLL_PAGE_DOWN");
1170 relative_position
= event_viewer_data
->num_visible_events
;
1174 g_debug("get_events : SCROLL_JUMP");
1178 g_debug("get_events : SCROLL_NONE");
1179 relative_position
= 0;
1184 LttTime time
= ltt_time_from_double(new_value
);
1185 time
= ltt_time_add(tsc
->time_span
.start_time
, time
);
1189 LttvTracesetContextPosition
*pos
=
1190 lttv_traceset_context_position_new(tsc
);
1192 /* Remember the beginning position */
1193 if(event_viewer_data
->pos
->len
> 0) {
1194 LttvTracesetContextPosition
*first_pos
=
1195 (LttvTracesetContextPosition
*)g_ptr_array_index(
1196 event_viewer_data
->pos
,
1198 lttv_traceset_context_position_copy(pos
, first_pos
);
1200 if(relative_position
>= 0) {
1201 LttTime first_event_time
=
1202 lttv_traceset_context_position_get_time(
1204 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1206 lttv_process_traceset_middle(tsc
, ltt_time_infinite
,
1210 } else if(relative_position
< 0) {
1211 g_assert(lttv_process_traceset_seek_position(tsc
, pos
) == 0);
1214 /* There is nothing in the list : simply seek to the time value. */
1215 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1217 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1221 /* Note that, as we mess with the tsc position, this function CANNOT be called
1222 * from a hook inside the lttv_process_traceset_middle. */
1223 /* As the lttvwindow API keeps a sync_position inside the tsc to go back at
1224 * the right spot after being interrupted, it's ok to change the tsc position,
1225 * as long as we do not touch the sync_position. */
1227 /* Get the beginning position of the read (with seek backward or seek forward)
1229 if(relative_position
> 0) {
1231 count
= lttv_process_traceset_seek_n_forward(tsc
, relative_position
,
1232 event_viewer_data
->main_win_filter
);
1233 } else if(relative_position
< 0) {
1236 /* Get an idea of currently shown event dispersion */
1237 LttTime first_event_time
=
1238 lttv_traceset_context_position_get_time(event_viewer_data
->first_event
);
1239 LttTime last_event_time
=
1240 lttv_traceset_context_position_get_time(event_viewer_data
->last_event
);
1241 LttTime time_diff
= ltt_time_sub(last_event_time
, first_event_time
);
1242 if(ltt_time_compare(time_diff
, ltt_time_zero
) == 0)
1243 time_diff
= seek_back_default_offset
;
1244 count
= lttv_process_traceset_seek_n_backward(tsc
, abs(relative_position
),
1246 (seek_time_fct
)lttv_state_traceset_seek_time_closest
,
1247 event_viewer_data
->main_win_filter
);
1248 } /* else 0 : do nothing : we are already at the beginning position */
1250 lttv_traceset_context_position_destroy(pos
);
1252 /* Save the first event position */
1253 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1255 time
= lttv_traceset_context_position_get_time(
1256 event_viewer_data
->first_event
);
1257 //if(ltt_time_compare(time, tsc->time_span.end_time) > 0)
1258 // time = tsc->time_span.end_time;
1260 LttTime time_val
= ltt_time_sub(time
,
1261 tsc
->time_span
.start_time
);
1262 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1264 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
, time
);
1265 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
,
1266 event_viewer_data
->first_event
);
1270 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1272 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1274 LttTime time_val
= ltt_time_sub(time
,
1275 tsc
->time_span
.start_time
);
1276 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1277 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1280 /* Clear the model (don't forget to free the TCS positions!) */
1281 gtk_list_store_clear(event_viewer_data
->store_m
);
1282 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1283 LttvTracesetContextPosition
*cur_pos
=
1284 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1286 lttv_traceset_context_position_destroy(cur_pos
);
1288 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1292 * I make the choice not to use the mainwindow lttvwindow API here : the idle
1293 * loop might have a too low priority, and we want good update while
1297 lttv_process_traceset_begin(tsc
,
1298 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1300 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1302 lttv_process_traceset_end(tsc
,
1303 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1305 /* Get the end position */
1306 if(event_viewer_data
->pos
->len
> 0) {
1307 LttvTracesetContextPosition
*cur_pos
=
1308 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1309 event_viewer_data
->pos
->len
- 1);
1310 lttv_traceset_context_position_copy(event_viewer_data
->last_event
,
1313 lttv_traceset_context_position_save(tsc
, event_viewer_data
->last_event
);
1315 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1316 event_viewer_data
->previous_value
);
1318 //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c),
1327 int event_hook(void *hook_data
, void *call_data
)
1329 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1330 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1331 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1333 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1334 if(filter
!= NULL
&& filter
->head
!= NULL
)
1335 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1336 tfc
->t_context
->t
,tfc
))
1339 LttFacility
*facility
= ltt_event_facility(e
);
1340 LttEventType
*event_type
= ltt_event_eventtype(e
);
1341 LttField
*field
= ltt_event_field(e
);
1342 LttTime time
= ltt_event_time(e
);
1344 guint cpu
= ltt_tracefile_num(tfc
->tf
);
1345 LttvTraceState
*ts
= (LttvTraceState
*)tfc
->t_context
;
1346 LttvProcessState
*process
= ts
->running_process
[cpu
];
1350 GString
*desc
= g_string_new("");
1352 LttvTracesetContextPosition
*pos
=
1353 lttv_traceset_context_position_new(tfc
->t_context
->ts_context
);
1355 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
, pos
);
1358 lttv_print_field(e
, field
, desc
, TRUE
);
1360 g_info("field : %s", desc
->str
);
1362 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1363 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1364 TRACE_NAME_COLUMN
, g_quark_to_string(ltt_trace_name(tfc
->t_context
->t
)),
1365 TRACEFILE_NAME_COLUMN
, g_quark_to_string(ltt_tracefile_name(tfc
->tf
)),
1367 FACILITY_COLUMN
, g_quark_to_string(ltt_facility_name(facility
)),
1368 EVENT_COLUMN
, g_quark_to_string(ltt_eventtype_name(event_type
)),
1369 TIME_S_COLUMN
, time
.tv_sec
,
1370 TIME_NS_COLUMN
, time
.tv_nsec
,
1371 PID_COLUMN
, process
->pid
,
1372 EVENT_DESCR_COLUMN
, desc
->str
,
1373 POSITION_COLUMN
, pos
,
1376 g_ptr_array_add(event_viewer_data
->pos
, pos
);
1378 g_string_free(desc
, TRUE
);
1380 if(event_viewer_data
->update_cursor
) {
1381 if(lttv_traceset_context_pos_pos_compare(pos
,
1382 event_viewer_data
->currently_selected_position
) == 0) {
1383 GtkTreePath
*path
= gtk_tree_path_new_from_indices(
1384 event_viewer_data
->pos
->len
- 1, -1);
1385 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1387 gtk_tree_path_free(path
);
1391 if(event_viewer_data
->pos
->len
>= event_viewer_data
->num_visible_events
)
1399 static void event_update_selection(EventViewerData
*event_viewer_data
)
1402 GPtrArray
*positions
= event_viewer_data
->pos
;
1403 g_info("event_update_selection");
1405 for(i
=0;i
<positions
->len
;i
++) {
1406 LttvTracesetContextPosition
*cur_pos
=
1407 (LttvTracesetContextPosition
*)g_ptr_array_index(positions
, i
);
1408 if(lttv_traceset_context_pos_pos_compare(cur_pos
,
1409 event_viewer_data
->currently_selected_position
) == 0) {
1410 GtkTreePath
*path
= gtk_tree_path_new_from_indices(i
, -1);
1411 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1413 gtk_tree_path_free(path
);
1418 static int current_time_get_first_event_hook(void *hook_data
, void *call_data
)
1420 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1421 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1422 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1424 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1425 if(filter
!= NULL
&& filter
->head
!= NULL
)
1426 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1427 tfc
->t_context
->t
,tfc
))
1430 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
,
1431 event_viewer_data
->current_time_get_first
);
1436 gboolean
update_current_time(void * hook_data
, void * call_data
)
1438 g_info("update_current_time");
1439 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1440 const LttTime
* current_time
= (LttTime
*)call_data
;
1441 LttvTracesetContext
* tsc
=
1442 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1445 /* If the currently selected event time != current time, set the first event
1446 * with this time as currently selected. */
1447 LttTime pos_time
= lttv_traceset_context_position_get_time(
1448 event_viewer_data
->currently_selected_position
);
1449 if(ltt_time_compare(pos_time
, *current_time
) != 0) {
1451 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1453 lttv_process_traceset_middle(tsc
, *current_time
, G_MAXUINT
,
1456 /* Get the first event that passes in the filter */
1457 event_viewer_data
->current_time_get_first
=
1458 lttv_traceset_context_position_new(tsc
);
1459 LttvHooks
*hooks
= lttv_hooks_new();
1460 lttv_hooks_add(hooks
,
1461 current_time_get_first_event_hook
,
1465 lttv_process_traceset_begin(tsc
,
1466 NULL
, NULL
, NULL
, hooks
, NULL
);
1468 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1470 lttv_process_traceset_end(tsc
,
1471 NULL
, NULL
, NULL
, hooks
, NULL
);
1473 lttv_hooks_destroy(hooks
);
1475 lttv_traceset_context_position_copy(
1476 event_viewer_data
->currently_selected_position
,
1477 event_viewer_data
->current_time_get_first
);
1478 lttv_traceset_context_position_destroy(
1479 event_viewer_data
->current_time_get_first
);
1480 pos_time
= lttv_traceset_context_position_get_time(
1481 event_viewer_data
->currently_selected_position
);
1484 LttTime time
= ltt_time_sub(pos_time
, tsc
->time_span
.start_time
);
1485 double new_value
= ltt_time_to_double(time
);
1487 event_viewer_data
->report_position
= FALSE
;
1488 /* Change the viewed area if does not match */
1489 if(lttv_traceset_context_pos_pos_compare(
1490 event_viewer_data
->currently_selected_position
,
1491 event_viewer_data
->first_event
) < 0
1493 lttv_traceset_context_pos_pos_compare(
1494 event_viewer_data
->currently_selected_position
,
1495 event_viewer_data
->last_event
) > 0) {
1496 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1498 /* Simply update the current time : it is in the list */
1499 event_update_selection(event_viewer_data
);
1501 event_viewer_data
->report_position
= TRUE
;
1506 gboolean
update_current_position(void * hook_data
, void * call_data
)
1508 g_info("update_current_position");
1509 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1510 const LttvTracesetContextPosition
*current_pos
=
1511 (LttvTracesetContextPosition
*)call_data
;
1512 LttvTracesetContext
* tsc
=
1513 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1515 if(lttv_traceset_context_pos_pos_compare(
1516 event_viewer_data
->currently_selected_position
, current_pos
) != 0) {
1517 lttv_traceset_context_position_copy(
1518 event_viewer_data
->currently_selected_position
, current_pos
);
1520 /* Change the viewed area if does not match */
1521 if(lttv_traceset_context_pos_pos_compare(
1522 event_viewer_data
->currently_selected_position
,
1523 event_viewer_data
->first_event
) < 0
1525 lttv_traceset_context_pos_pos_compare(
1526 event_viewer_data
->currently_selected_position
,
1527 event_viewer_data
->last_event
) > 0) {
1528 LttTime time
= lttv_traceset_context_position_get_time(current_pos
);
1529 time
= ltt_time_sub(time
, tsc
->time_span
.start_time
);
1530 double new_value
= ltt_time_to_double(time
);
1531 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1533 /* Simply update the current time : it is in the list */
1534 event_update_selection(event_viewer_data
);
1545 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1547 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1548 LttvTracesetContext
* tsc
=
1549 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1550 TimeInterval time_span
= tsc
->time_span
;
1553 gtk_list_store_clear(event_viewer_data
->store_m
);
1554 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1556 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1557 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1559 /* Reset the positions */
1560 lttv_traceset_context_position_destroy(
1561 event_viewer_data
->currently_selected_position
);
1562 lttv_traceset_context_position_destroy(
1563 event_viewer_data
->first_event
);
1564 lttv_traceset_context_position_destroy(
1565 event_viewer_data
->last_event
);
1567 event_viewer_data
->currently_selected_position
=
1568 lttv_traceset_context_position_new(tsc
);
1569 event_viewer_data
->first_event
=
1570 lttv_traceset_context_position_new(tsc
);
1571 event_viewer_data
->last_event
=
1572 lttv_traceset_context_position_new(tsc
);
1574 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1575 // event_viewer_data->vadjust_c->value = 0;
1580 gboolean
filter_changed(void * hook_data
, void * call_data
)
1582 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1583 LttvTracesetContext
* tsc
=
1584 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1586 event_viewer_data
->main_win_filter
=
1587 (LttvFilter
*)call_data
;
1588 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1594 gint
redraw_notify(void *hook_data
, void *call_data
)
1596 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1598 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1601 void gui_events_free(EventViewerData
*event_viewer_data
)
1603 Tab
*tab
= event_viewer_data
->tab
;
1606 if(event_viewer_data
){
1607 lttv_hooks_remove(event_viewer_data
->event_hooks
,event_hook
);
1608 lttv_hooks_destroy(event_viewer_data
->event_hooks
);
1610 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1611 LttvTracesetContextPosition
*cur_pos
=
1612 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1614 lttv_traceset_context_position_destroy(cur_pos
);
1616 lttv_traceset_context_position_destroy(
1617 event_viewer_data
->currently_selected_position
);
1618 lttv_traceset_context_position_destroy(
1619 event_viewer_data
->first_event
);
1620 lttv_traceset_context_position_destroy(
1621 event_viewer_data
->last_event
);
1622 g_ptr_array_free(event_viewer_data
->pos
, TRUE
);
1624 lttvwindow_unregister_current_time_notify(tab
,
1625 update_current_time
, event_viewer_data
);
1626 lttvwindow_unregister_current_position_notify(tab
,
1627 update_current_position
, event_viewer_data
);
1628 //lttvwindow_unregister_show_notify(tab,
1629 // show_event_detail, event_viewer_data);
1630 lttvwindow_unregister_traceset_notify(tab
,
1631 traceset_changed
, event_viewer_data
);
1632 lttvwindow_unregister_filter_notify(tab
,
1633 filter_changed
, event_viewer_data
);
1634 lttvwindow_unregister_redraw_notify(tab
,
1635 redraw_notify
, event_viewer_data
);
1637 lttvwindowtraces_background_notify_remove(event_viewer_data
);
1639 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
,
1641 g_free(event_viewer_data
);
1647 void gui_events_destructor(EventViewerData
*event_viewer_data
)
1649 /* May already been done by GTK window closing */
1650 if(GTK_IS_WIDGET(event_viewer_data
->hbox_v
)){
1651 gtk_widget_destroy(event_viewer_data
->hbox_v
);
1658 * plugin's init function
1660 * This function initializes the Event Viewer functionnality through the
1663 static void init() {
1665 lttvwindow_register_constructor("guievents",
1667 "Insert Event Viewer",
1668 hGuiEventsInsert_xpm
,
1669 "Insert Event Viewer",
1673 void event_destroy_walk(gpointer data
, gpointer user_data
)
1675 gui_events_destructor((EventViewerData
*)data
);
1679 * plugin's destroy function
1681 * This function releases the memory reserved by the module and unregisters
1682 * everything that has been registered in the gtkTraceSet API.
1684 static void destroy() {
1686 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
1687 g_slist_free(g_event_viewer_data_list
);
1689 lttvwindow_unregister_constructor(h_gui_events
);
1696 LTTV_MODULE("guievents", "Detailed events view", \
1697 "Graphical module to display a detailed event list", \
1698 init
, destroy
, "lttvwindow", "print")