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 LttvFilter
*main_win_filter
;
138 gint background_info_waiting
;
142 /** hook functions for update time interval, current time ... */
143 gboolean
update_current_time(void * hook_data
, void * call_data
);
144 gboolean
update_current_position(void * hook_data
, void * call_data
);
145 //gboolean show_event_detail(void * hook_data, void * call_data);
146 gboolean
traceset_changed(void * hook_data
, void * call_data
);
147 gboolean
filter_changed(void * hook_data
, void * call_data
);
149 static void request_background_data(EventViewerData
*event_viewer_data
);
151 //! Event Viewer's constructor hook
152 GtkWidget
*h_gui_events(Tab
*tab
);
153 //! Event Viewer's constructor
154 EventViewerData
*gui_events(Tab
*tab
);
155 //! Event Viewer's destructor
156 void gui_events_destructor(EventViewerData
*event_viewer_data
);
157 void gui_events_free(EventViewerData
*event_viewer_data
);
160 header_size_allocate(GtkWidget
*widget
,
161 GtkAllocation
*allocation
,
164 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
165 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
167 /* Prototype for selection handler callback */
168 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
170 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
171 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
,
173 static void tree_v_size_request_cb (GtkWidget
*widget
,
174 GtkRequisition
*requisition
, gpointer data
);
175 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
176 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
,
177 gint arg2
, gpointer data
);
179 static gint
redraw_notify(void *hook_data
, void *call_data
);
181 static void get_events(double time
, EventViewerData
*event_viewer_data
);
183 int event_hook(void *hook_data
, void *call_data
);
185 /* Enumeration of the columns */
189 TRACEFILE_NAME_COLUMN
,
202 * Event Viewer's constructor hook
204 * This constructor is given as a parameter to the menuitem and toolbar button
205 * registration. It creates the list.
206 * @param parent_window A pointer to the parent window.
207 * @return The widget created.
210 h_gui_events(Tab
* tab
)
212 EventViewerData
* event_viewer_data
= gui_events(tab
) ;
213 if(event_viewer_data
)
214 return event_viewer_data
->top_widget
;
220 * Event Viewer's constructor
222 * This constructor is used to create EventViewerData data structure.
223 * @return The Event viewer data created.
229 GtkTreeViewColumn
*column
;
230 GtkCellRenderer
*renderer
;
231 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1) ;
233 event_viewer_data
->tab
= tab
;
235 LttvTracesetContext
* tsc
=
236 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
239 event_viewer_data
->event_hooks
= lttv_hooks_new();
240 lttv_hooks_add(event_viewer_data
->event_hooks
,
245 lttvwindow_register_current_time_notify(tab
,
246 update_current_time
,event_viewer_data
);
247 lttvwindow_register_current_position_notify(tab
,
248 update_current_position
,event_viewer_data
);
249 lttvwindow_register_traceset_notify(tab
,
250 traceset_changed
,event_viewer_data
);
251 lttvwindow_register_filter_notify(tab
,
252 filter_changed
, event_viewer_data
);
253 lttvwindow_register_redraw_notify(tab
,
254 redraw_notify
, event_viewer_data
);
257 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
258 gtk_widget_show (event_viewer_data
->scroll_win
);
259 gtk_scrolled_window_set_policy(
260 GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
261 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
263 event_viewer_data
->currently_selected_position
=
264 lttv_traceset_context_position_new(tsc
);
265 event_viewer_data
->first_event
=
266 lttv_traceset_context_position_new(tsc
);
267 event_viewer_data
->last_event
=
268 lttv_traceset_context_position_new(tsc
);
270 event_viewer_data
->main_win_filter
= lttvwindow_get_filter(tab
);
272 event_viewer_data
->update_cursor
= TRUE
;
273 event_viewer_data
->report_position
= TRUE
;
275 /* Create a model for storing the data list */
276 event_viewer_data
->store_m
= gtk_list_store_new (
277 N_COLUMNS
, /* Total number of columns */
278 G_TYPE_STRING
, /* Trace name */
279 G_TYPE_STRING
, /* Tracefile name */
280 G_TYPE_UINT
, /* CPUID */
281 G_TYPE_STRING
, /* Event */
282 G_TYPE_STRING
, /* Facility */
283 G_TYPE_UINT
, /* Time s */
284 G_TYPE_UINT
, /* Time ns */
285 G_TYPE_INT
, /* PID */
286 G_TYPE_STRING
, /* Event's description */
287 G_TYPE_POINTER
);/* Position (not shown) */
289 event_viewer_data
->pos
= g_ptr_array_sized_new(10);
291 /* Create the viewer widget for the columned list */
292 event_viewer_data
->tree_v
=
293 gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
295 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
296 G_CALLBACK (tree_v_size_allocate_cb
),
298 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
299 G_CALLBACK (tree_v_size_request_cb
),
302 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
303 G_CALLBACK (tree_v_cursor_changed_cb
),
306 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
307 G_CALLBACK (tree_v_move_cursor_cb
),
310 // Use on each column!
311 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v,
312 //GTK_TREE_VIEW_COLUMN_FIXED);
314 /* The view now holds a reference. We can get rid of our own
316 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
319 /* Create a column, associating the "text" attribute of the
320 * cell_renderer to the first column of the model */
321 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
322 renderer
= gtk_cell_renderer_text_new ();
323 column
= gtk_tree_view_column_new_with_attributes ("Trace",
325 "text", TRACE_NAME_COLUMN
,
327 gtk_tree_view_column_set_alignment (column
, 0.0);
328 gtk_tree_view_column_set_fixed_width (column
, 120);
329 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
332 event_viewer_data
->button
= column
->button
;
334 g_signal_connect (G_OBJECT(event_viewer_data
->button
),
336 G_CALLBACK(header_size_allocate
),
337 (gpointer
)event_viewer_data
);
341 renderer
= gtk_cell_renderer_text_new ();
342 column
= gtk_tree_view_column_new_with_attributes ("Tracefile",
344 "text", TRACEFILE_NAME_COLUMN
,
346 gtk_tree_view_column_set_alignment (column
, 0.0);
347 gtk_tree_view_column_set_fixed_width (column
, 120);
348 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
352 renderer
= gtk_cell_renderer_text_new ();
353 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
355 "text", CPUID_COLUMN
,
357 gtk_tree_view_column_set_alignment (column
, 0.0);
358 gtk_tree_view_column_set_fixed_width (column
, 45);
359 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
362 renderer
= gtk_cell_renderer_text_new ();
363 column
= gtk_tree_view_column_new_with_attributes ("Event",
365 "text", EVENT_COLUMN
,
367 gtk_tree_view_column_set_alignment (column
, 0.0);
368 gtk_tree_view_column_set_fixed_width (column
, 120);
369 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
372 renderer
= gtk_cell_renderer_text_new ();
373 column
= gtk_tree_view_column_new_with_attributes ("Facility",
375 "text", FACILITY_COLUMN
,
377 gtk_tree_view_column_set_alignment (column
, 0.0);
378 gtk_tree_view_column_set_fixed_width (column
, 120);
379 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
382 renderer
= gtk_cell_renderer_text_new ();
383 column
= gtk_tree_view_column_new_with_attributes ("Time (s)",
385 "text", TIME_S_COLUMN
,
387 gtk_tree_view_column_set_alignment (column
, 1.0);
388 gtk_tree_view_column_set_fixed_width (column
, 120);
389 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
392 renderer
= gtk_cell_renderer_text_new ();
393 column
= gtk_tree_view_column_new_with_attributes ("Time (ns)",
395 "text", TIME_NS_COLUMN
,
397 gtk_tree_view_column_set_alignment (column
, 1.0);
398 gtk_tree_view_column_set_fixed_width (column
, 120);
399 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
403 renderer
= gtk_cell_renderer_text_new ();
404 column
= gtk_tree_view_column_new_with_attributes ("PID",
408 gtk_tree_view_column_set_alignment (column
, 1.0);
409 gtk_tree_view_column_set_fixed_width (column
, 45);
410 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
413 renderer
= gtk_cell_renderer_text_new ();
414 column
= gtk_tree_view_column_new_with_attributes ("Event Description",
416 "text", EVENT_DESCR_COLUMN
,
418 gtk_tree_view_column_set_alignment (column
, 0.0);
419 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
423 /* Setup the selection handler */
424 event_viewer_data
->select_c
=
425 gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
426 gtk_tree_selection_set_mode (event_viewer_data
->select_c
,
427 GTK_SELECTION_SINGLE
);
428 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
429 G_CALLBACK (tree_selection_changed_cb
),
432 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
),
433 event_viewer_data
->tree_v
);
435 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
436 event_viewer_data
->top_widget
= event_viewer_data
->hbox_v
;
437 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
438 event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
440 gtk_container_set_border_width(GTK_CONTAINER(event_viewer_data
->hbox_v
), 1);
442 /* Create vertical scrollbar and pack it */
443 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
444 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
445 GTK_UPDATE_CONTINUOUS
);
446 // Changed by MD : more user friendly :)
447 //GTK_UPDATE_DISCONTINUOUS);
448 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
449 event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
451 /* Get the vertical scrollbar's adjustment */
452 event_viewer_data
->vadjust_c
=
453 gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
454 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
455 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
457 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
458 G_CALLBACK (v_scroll_cb
),
460 /* Set the upper bound to the last event number */
461 event_viewer_data
->previous_value
= 0;
462 event_viewer_data
->vadjust_c
->lower
= 0.0;
463 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
464 event_viewer_data
->vadjust_c
->value
= 0.0;
465 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
466 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
467 // event_viewer_data->vtree_adjust_c->upper;
468 event_viewer_data
->vadjust_c
->page_size
= 2.0;
469 // event_viewer_data->vtree_adjust_c->upper;
470 /* Raw event trace */
471 gtk_widget_show(event_viewer_data
->hbox_v
);
472 gtk_widget_show(event_viewer_data
->tree_v
);
473 gtk_widget_show(event_viewer_data
->vscroll_vc
);
475 /* Add the object's information to the module's array */
476 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
,
479 event_viewer_data
->num_visible_events
= 1;
481 //get the life span of the traceset and set the upper of the scroll bar
483 TimeInterval time_span
= tsc
->time_span
;
484 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
486 event_viewer_data
->vadjust_c
->upper
=
487 ltt_time_to_double(end
);
489 /* Set the Selected Event */
490 // tree_v_set_cursor(event_viewer_data);
492 // event_viewer_data->current_time_updated = FALSE;
494 g_object_set_data_full(
495 G_OBJECT(event_viewer_data
->hbox_v
),
498 (GDestroyNotify
)gui_events_free
);
500 event_viewer_data
->background_info_waiting
= 0;
502 request_background_data(event_viewer_data
);
505 return event_viewer_data
;
510 static gint
background_ready(void *hook_data
, void *call_data
)
512 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
513 LttvTrace
*trace
= (LttvTrace
*)call_data
;
515 event_viewer_data
->background_info_waiting
--;
517 if(event_viewer_data
->background_info_waiting
== 0) {
518 g_message("event viewer : background computation data ready.");
520 redraw_notify(event_viewer_data
, NULL
);
527 static void request_background_data(EventViewerData
*event_viewer_data
)
529 LttvTracesetContext
* tsc
=
530 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
531 gint num_traces
= lttv_traceset_number(tsc
->ts
);
535 LttvHooks
*background_ready_hook
=
537 lttv_hooks_add(background_ready_hook
, background_ready
, event_viewer_data
,
539 event_viewer_data
->background_info_waiting
= 0;
541 for(i
=0;i
<num_traces
;i
++) {
542 trace
= lttv_traceset_get(tsc
->ts
, i
);
544 if(lttvwindowtraces_get_ready(g_quark_from_string("state"),trace
)==FALSE
) {
546 if(lttvwindowtraces_get_in_progress(g_quark_from_string("state"),
548 /* We first remove requests that could have been done for the same
549 * information. Happens when two viewers ask for it before servicing
552 lttvwindowtraces_background_request_remove(trace
, "state");
553 lttvwindowtraces_background_request_queue(trace
,
555 lttvwindowtraces_background_notify_queue(event_viewer_data
,
559 background_ready_hook
);
560 event_viewer_data
->background_info_waiting
++;
561 } else { /* in progress */
563 lttvwindowtraces_background_notify_current(event_viewer_data
,
567 background_ready_hook
);
568 event_viewer_data
->background_info_waiting
++;
571 /* Data ready. Be its nature, this viewer doesn't need to have
572 * its data ready hook called htere, because a background
573 * request is always linked with a redraw.
579 lttv_hooks_destroy(background_ready_hook
);
584 header_size_allocate(GtkWidget
*widget
,
585 GtkAllocation
*allocation
,
588 EventViewerData
*event_viewer_data
= (EventViewerData
*)user_data
;
590 event_viewer_data
->header_height
= allocation
->height
;
596 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
600 g_debug("set cursor cb");
603 if(event_viewer_data
->currently_selected_event
!= -1)
605 path
= gtk_tree_path_new_from_indices(
606 event_viewer_data
->currently_selected_event
,
609 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
611 gtk_tree_path_free(path
);
616 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
621 g_debug("get cursor cb");
625 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
627 indices
= gtk_tree_path_get_indices(path
);
630 event_viewer_data
->currently_selected_event
= indices
[0];
632 event_viewer_data
->currently_selected_event
= -1;
634 gtk_tree_path_free(path
);
640 void tree_v_move_cursor_cb (GtkWidget
*widget
,
641 GtkMovementStep arg1
,
645 GtkTreePath
*path
; // = gtk_tree_path_new();
648 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
650 g_debug("move cursor cb");
651 //gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
655 /* No prior cursor, put it at beginning of page
656 * and let the execution do */
657 // path = gtk_tree_path_new_from_indices(0, -1);
658 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
659 // path, NULL, FALSE);
662 //indices = gtk_tree_path_get_indices(path);
664 //value = gtk_adjustment_get_value(event_viewer_data->vadjust_c);
666 /* If no prior position... */
668 lttv_traceset_context_position_get_time(
669 event_viewer_data
->currently_selected_position
),
670 ltt_time_infinite
) == 0) {
672 path
= gtk_tree_path_new_from_indices(0, -1);
673 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
676 gtk_tree_path_free(path
);
682 g_debug("tree view move cursor : arg1 is %u and arg2 is %d",
686 case GTK_MOVEMENT_DISPLAY_LINES
:
688 /* Move one line down */
689 if(event_viewer_data
->pos
->len
> 0) {
690 LttvTracesetContextPosition
*end_pos
=
691 (LttvTracesetContextPosition
*)g_ptr_array_index(
692 event_viewer_data
->pos
,
693 event_viewer_data
->pos
->len
-1);
694 if(lttv_traceset_context_pos_pos_compare(end_pos
,
695 event_viewer_data
->currently_selected_position
) == 0) {
696 /* Must get down one event and select the last one */
697 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
698 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
699 event_viewer_data
->update_cursor
= FALSE
;
700 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
701 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
702 event_viewer_data
->update_cursor
= TRUE
;
703 path
= gtk_tree_path_new_from_indices(
704 event_viewer_data
->pos
->len
- 1, -1);
705 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
707 gtk_tree_path_free(path
);
712 if(event_viewer_data
->pos
->len
> 0) {
713 /* Move one line up */
714 LttvTracesetContextPosition
*begin_pos
=
715 (LttvTracesetContextPosition
*)g_ptr_array_index(
716 event_viewer_data
->pos
,
718 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
719 event_viewer_data
->currently_selected_position
) == 0) {
720 /* Must get up one event and select the first one */
721 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
722 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
723 event_viewer_data
->update_cursor
= FALSE
;
724 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
725 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
726 event_viewer_data
->update_cursor
= TRUE
;
727 path
= gtk_tree_path_new_from_indices(
729 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
731 gtk_tree_path_free(path
);
736 case GTK_MOVEMENT_PAGES
:
738 /* Move one page down */
739 if(event_viewer_data
->pos
->len
> 0) {
740 LttvTracesetContextPosition
*end_pos
=
741 (LttvTracesetContextPosition
*)g_ptr_array_index(
742 event_viewer_data
->pos
,
743 event_viewer_data
->pos
->len
-1);
744 if(lttv_traceset_context_pos_pos_compare(end_pos
,
745 event_viewer_data
->currently_selected_position
) == 0) {
746 /* Must get down one page and select the last one */
747 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
748 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
750 event_viewer_data
->update_cursor
= FALSE
;
751 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
752 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
753 event_viewer_data
->update_cursor
= TRUE
;
755 path
= gtk_tree_path_new_from_indices(
756 event_viewer_data
->pos
->len
- 1, -1);
757 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
759 gtk_tree_path_free(path
);
765 /* Move one page up */
766 if(event_viewer_data
->pos
->len
> 0) {
767 LttvTracesetContextPosition
*begin_pos
=
768 (LttvTracesetContextPosition
*)g_ptr_array_index(
769 event_viewer_data
->pos
,
771 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
772 event_viewer_data
->currently_selected_position
) == 0) {
773 /* Must get up one page and select the first one */
774 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
775 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
777 event_viewer_data
->update_cursor
= FALSE
;
778 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
779 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
780 event_viewer_data
->update_cursor
= TRUE
;
782 path
= gtk_tree_path_new_from_indices(
784 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
786 gtk_tree_path_free(path
);
796 //gtk_tree_path_free(path);
799 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
804 /* move one line down */
805 if(indices
[0]) // Do we need an empty field here (before first)?
807 if(value
+ event_viewer_data
->num_visible_events
<=
808 event_viewer_data
->number_of_events
-1)
810 event_viewer_data
->currently_selected_event
+= 1;
811 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
812 //gtk_tree_path_free(path);
813 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
814 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
815 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
819 /* Move one line up */
824 event_viewer_data
->currently_selected_event
-= 1;
825 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
826 //gtk_tree_path_free(path);
827 //path = gtk_tree_path_new_from_indices(0, -1);
828 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
829 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
835 if(arg1
== GTK_MOVEMENT_PAGES
)
840 if(event_viewer_data
->num_visible_events
== 1)
842 /* move one page down */
843 if(value
+ event_viewer_data
->num_visible_events
-1 <=
844 event_viewer_data
->number_of_events
)
846 event_viewer_data
->currently_selected_event
+=
847 event_viewer_data
->num_visible_events
-1;
848 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
849 // value+(event_viewer_data->num_visible_events-1));
850 //gtk_tree_path_free(path);
851 //path = gtk_tree_path_new_from_indices(0, -1);
852 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
853 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
856 /* Move one page up */
857 if(event_viewer_data
->num_visible_events
== 1)
860 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
862 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
864 event_viewer_data
->currently_selected_event
-=
865 event_viewer_data
->num_visible_events
-1;
867 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
868 // value-(event_viewer_data->num_visible_events-1));
869 //gtk_tree_path_free(path);
870 //path = gtk_tree_path_new_from_indices(0, -1);
871 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
872 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
875 /* Go to first Event */
876 event_viewer_data
->currently_selected_event
== 0 ;
877 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
879 //gtk_tree_path_free(path);
880 //path = gtk_tree_path_new_from_indices(0, -1);
881 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
882 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
889 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
891 /* Move to the ends of the buffer */
894 /* move end of buffer */
895 event_viewer_data
->currently_selected_event
=
896 event_viewer_data
->number_of_events
-1 ;
897 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
898 // event_viewer_data->number_of_events -
899 // event_viewer_data->num_visible_events);
900 //gtk_tree_path_free(path);
901 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
902 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
903 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
905 /* Move beginning of buffer */
906 event_viewer_data
->currently_selected_event
= 0 ;
907 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
908 //gtk_tree_path_free(path);
909 //path = gtk_tree_path_new_from_indices(0, -1);
910 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
911 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
917 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
919 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
920 Tab
*tab
= event_viewer_data
->tab
;
922 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
924 LttvTracesetContextPosition
*pos
;
926 g_debug("cursor changed cb");
928 /* On cursor change, modify the currently selected event by calling
929 * the right API function */
930 tree_v_get_cursor(event_viewer_data
);
932 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
934 if(gtk_tree_model_get_iter(model
,&iter
,path
)){
935 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
937 if(event_viewer_data
->report_position
)
938 lttvwindow_report_current_position(tab
, pos
);
940 g_warning("Can not get iter\n");
945 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
948 g_debug("tree sel changed cb");
949 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
951 /* Set the cursor to currently selected event */
952 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
954 LttvTracesetContextPosition
*pos
;
956 GtkTreePath
*tree_path
;
958 for(i
=0;i
<event_viewer_data
->num_visible_events
;i
++) {
959 tree_path
= gtk_tree_path_new_from_indices(
962 if(gtk_tree_model_get_iter(model
,&iter
,tree_path
)){
963 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
965 if(lttv_traceset_context_pos_pos_compare(pos
,
966 event_viewer_data
->currently_selected_position
) == 0) {
968 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
969 tree_path
, NULL
, FALSE
);
974 g_warning("Can not get iter\n");
976 gtk_tree_path_free(tree_path
);
983 /* This callback may be recalled after a step up/down, but we don't want to lose
984 * the exact position : what we do is that we only set the value if it has
985 * changed : a step up/down that doesn't change the time value of the first
986 * event won't trigger a scrollbar change. */
988 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
990 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
991 LttvTracesetStats
*tss
=
992 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
993 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
994 g_debug("SCROLL begin");
995 g_debug("SCROLL values : %g , %g, %g",
996 adjustment
->value
, event_viewer_data
->previous_value
,
997 (adjustment
->value
- event_viewer_data
->previous_value
));
999 LttTime new_time_off
= ltt_time_from_double(adjustment
->value
);
1000 LttTime old_time_off
= ltt_time_from_double(event_viewer_data
->previous_value
);
1001 g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off
.tv_sec
,
1002 new_time_off
.tv_nsec
, old_time_off
.tv_sec
, old_time_off
.tv_nsec
);
1003 /* If same value : nothing to update */
1004 if(ltt_time_compare(new_time_off
, old_time_off
) == 0)
1007 //LttTime old_time = event_viewer_data->first_event;
1009 get_events(adjustment
->value
, event_viewer_data
);
1011 LttTime time
= ltt_time_sub(event_viewer_data
->first_event
,
1012 tsc
->time_span
.start_time
);
1013 double value
= ltt_time_to_double(time
);
1014 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, value
);
1016 if(event_viewer_data
->currently_selected_event
!= -1) {
1018 tree_path
= gtk_tree_path_new_from_indices(
1019 event_viewer_data
->currently_selected_event
,
1022 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
1024 gtk_tree_path_free(tree_path
);
1027 g_debug("SCROLL end");
1030 static __inline gint
get_cell_height(GtkTreeView
*TreeView
)
1033 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
1035 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
1040 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
1042 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1043 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1044 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
1045 gdouble exact_num_visible
;
1047 exact_num_visible
= ( alloc
->height
-
1048 event_viewer_data
->header_height
)
1049 / (double)cell_height
;
1051 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
1054 event_viewer_data->vadjust_c->page_increment =
1055 floor(exact_num_visible);
1056 event_viewer_data->vadjust_c->page_size =
1057 floor(exact_num_visible);
1060 g_debug("size allocate : last_num_visible_events : %d,\
1061 num_visible_events : %d",
1062 last_num_visible_events
,
1063 event_viewer_data
->num_visible_events
);
1064 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
)
1066 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1072 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
1075 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1076 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1078 h
= cell_height
+ event_viewer_data
->header_height
;
1079 requisition
->height
= h
;
1084 gboolean
show_event_detail(void * hook_data
, void * call_data
)
1086 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1087 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1089 if(event_viewer_data
->event_fields_queue_tmp
->length
== 0 &&
1090 event_viewer_data
->event_fields_queue
->length
== 0){
1091 event_viewer_data
->shown
= FALSE
;
1095 if(event_viewer_data
->shown
== FALSE
){
1096 event_viewer_data
->shown
= TRUE
;
1097 update_raw_data_array(event_viewer_data
,
1098 event_viewer_data
->event_fields_queue_tmp
->length
);
1100 get_data(event_viewer_data
->vadjust_c
->value
,
1101 event_viewer_data
->num_visible_events
,
1104 remove_context_hooks(event_viewer_data
,tsc
);
1117 static void get_events(double new_value
, EventViewerData
*event_viewer_data
)
1119 GtkTreePath
*tree_path
;
1120 LttvTracesetStats
*tss
=
1121 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1122 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1124 gboolean seek_by_time
;
1126 double value
= new_value
- event_viewer_data
->previous_value
;
1128 /* See where we have to scroll... */
1129 ScrollDirection direction
;
1130 gint relative_position
;
1133 if(value
>= -1.0) direction
= SCROLL_STEP_UP
;
1135 if(value
>= -2.0) direction
= SCROLL_PAGE_UP
;
1136 else direction
= SCROLL_JUMP
;
1138 } else if(value
> 0.8) {
1139 if(value
<= 1.0) direction
= SCROLL_STEP_DOWN
;
1141 if(value
<= 2.0) direction
= SCROLL_PAGE_DOWN
;
1142 else direction
= SCROLL_JUMP
;
1144 } else direction
= SCROLL_NONE
; /* 0.0 */
1148 case SCROLL_STEP_UP
:
1149 g_debug("get_events : SCROLL_STEP_UP");
1150 relative_position
= -1;
1153 case SCROLL_STEP_DOWN
:
1154 g_debug("get_events : SCROLL_STEP_DOWN");
1155 relative_position
= 1;
1158 case SCROLL_PAGE_UP
:
1159 g_debug("get_events : SCROLL_PAGE_UP");
1160 relative_position
= -(event_viewer_data
->num_visible_events
);
1163 case SCROLL_PAGE_DOWN
:
1164 g_debug("get_events : SCROLL_PAGE_DOWN");
1165 relative_position
= event_viewer_data
->num_visible_events
;
1169 g_debug("get_events : SCROLL_JUMP");
1173 g_debug("get_events : SCROLL_NONE");
1174 relative_position
= 0;
1179 LttTime time
= ltt_time_from_double(new_value
);
1180 time
= ltt_time_add(tsc
->time_span
.start_time
, time
);
1184 LttvTracesetContextPosition
*pos
=
1185 lttv_traceset_context_position_new(tsc
);
1187 /* Remember the beginning position */
1188 if(event_viewer_data
->pos
->len
> 0) {
1189 LttvTracesetContextPosition
*first_pos
=
1190 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1192 lttv_traceset_context_position_copy(pos
, first_pos
);
1193 g_assert(lttv_process_traceset_seek_position(tsc
, pos
) == 0);
1195 /* There is nothing in the list : simply seek to the time value. */
1196 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1198 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1202 /* Note that, as we mess with the tsc position, this function CANNOT be called
1203 * from a hook inside the lttv_process_traceset_middle. */
1204 /* As the lttvwindow API keeps a sync_position inside the tsc to go back at
1205 * the right spot after being interrupted, it's ok to change the tsc position,
1206 * as long as we do not touch the sync_position. */
1208 /* Get the beginning position of the read (with seek backward or seek forward)
1210 if(relative_position
> 0) {
1212 count
= lttv_process_traceset_seek_n_forward(tsc
, relative_position
,
1213 event_viewer_data
->main_win_filter
);
1214 } else if(relative_position
< 0) {
1217 /* Get an idea of currently shown event dispersion */
1218 LttTime first_event_time
=
1219 lttv_traceset_context_position_get_time(event_viewer_data
->first_event
);
1220 LttTime last_event_time
=
1221 lttv_traceset_context_position_get_time(event_viewer_data
->last_event
);
1222 LttTime time_diff
= ltt_time_sub(last_event_time
, first_event_time
);
1223 if(ltt_time_compare(time_diff
, ltt_time_zero
) == 0)
1224 time_diff
= seek_back_default_offset
;
1225 count
= lttv_process_traceset_seek_n_backward(tsc
, abs(relative_position
),
1227 (seek_time_fct
)lttv_state_traceset_seek_time_closest
,
1228 event_viewer_data
->main_win_filter
);
1229 } /* else 0 : do nothing : we are already at the beginning position */
1231 lttv_traceset_context_position_destroy(pos
);
1233 /* Save the first event position */
1234 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1236 time
= lttv_traceset_context_position_get_time(
1237 event_viewer_data
->first_event
);
1238 LttTime time_val
= ltt_time_sub(time
,
1239 tsc
->time_span
.start_time
);
1240 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1242 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
, time
);
1243 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
,
1244 event_viewer_data
->first_event
);
1248 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1250 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1252 LttTime time_val
= ltt_time_sub(time
,
1253 tsc
->time_span
.start_time
);
1254 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1255 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1258 /* Clear the model (don't forget to free the TCS positions!) */
1259 gtk_list_store_clear(event_viewer_data
->store_m
);
1260 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1261 LttvTracesetContextPosition
*cur_pos
=
1262 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1264 lttv_traceset_context_position_destroy(cur_pos
);
1266 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1270 * I make the choice not to use the mainwindow lttvwindow API here : the idle
1271 * loop might have a too low priority, and we want good update while
1275 lttv_process_traceset_begin(tsc
,
1276 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1278 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1280 lttv_process_traceset_end(tsc
,
1281 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1283 /* Get the end position */
1284 if(event_viewer_data
->pos
->len
> 0) {
1285 LttvTracesetContextPosition
*cur_pos
=
1286 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1287 event_viewer_data
->pos
->len
- 1);
1288 lttv_traceset_context_position_copy(event_viewer_data
->last_event
,
1291 lttv_traceset_context_position_save(tsc
, event_viewer_data
->last_event
);
1293 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1294 event_viewer_data
->previous_value
);
1296 //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c),
1305 int event_hook(void *hook_data
, void *call_data
)
1307 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1308 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1309 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1311 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1312 if(filter
!= NULL
&& filter
->head
!= NULL
)
1313 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1314 tfc
->t_context
->t
,tfc
))
1317 LttFacility
*facility
= ltt_event_facility(e
);
1318 LttEventType
*event_type
= ltt_event_eventtype(e
);
1319 LttField
*field
= ltt_event_field(e
);
1320 LttTime time
= ltt_event_time(e
);
1322 guint cpu
= ltt_tracefile_num(tfc
->tf
);
1323 LttvTraceState
*ts
= (LttvTraceState
*)tfc
->t_context
;
1324 LttvProcessState
*process
= ts
->running_process
[cpu
];
1328 GString
*desc
= g_string_new("");
1330 LttvTracesetContextPosition
*pos
=
1331 lttv_traceset_context_position_new(tfc
->t_context
->ts_context
);
1333 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
, pos
);
1336 lttv_print_field(e
, field
, desc
, TRUE
);
1338 g_info("field : %s", desc
->str
);
1340 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1341 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1342 TRACE_NAME_COLUMN
, g_quark_to_string(ltt_trace_name(tfc
->t_context
->t
)),
1343 TRACEFILE_NAME_COLUMN
, g_quark_to_string(ltt_tracefile_name(tfc
->tf
)),
1345 FACILITY_COLUMN
, g_quark_to_string(ltt_facility_name(facility
)),
1346 EVENT_COLUMN
, g_quark_to_string(ltt_eventtype_name(event_type
)),
1347 TIME_S_COLUMN
, time
.tv_sec
,
1348 TIME_NS_COLUMN
, time
.tv_nsec
,
1349 PID_COLUMN
, process
->pid
,
1350 EVENT_DESCR_COLUMN
, desc
->str
,
1351 POSITION_COLUMN
, pos
,
1354 g_ptr_array_add(event_viewer_data
->pos
, pos
);
1356 g_string_free(desc
, TRUE
);
1358 if(event_viewer_data
->update_cursor
) {
1359 if(lttv_traceset_context_pos_pos_compare(pos
,
1360 event_viewer_data
->currently_selected_position
) == 0) {
1361 GtkTreePath
*path
= gtk_tree_path_new_from_indices(
1362 event_viewer_data
->pos
->len
- 1, -1);
1363 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1365 gtk_tree_path_free(path
);
1369 if(event_viewer_data
->pos
->len
>= event_viewer_data
->num_visible_events
)
1377 static void event_update_selection(EventViewerData
*event_viewer_data
)
1380 GPtrArray
*positions
= event_viewer_data
->pos
;
1381 g_info("event_update_selection");
1383 for(i
=0;i
<positions
->len
;i
++) {
1384 LttvTracesetContextPosition
*cur_pos
=
1385 (LttvTracesetContextPosition
*)g_ptr_array_index(positions
, i
);
1386 if(lttv_traceset_context_pos_pos_compare(cur_pos
,
1387 event_viewer_data
->currently_selected_position
) == 0) {
1388 GtkTreePath
*path
= gtk_tree_path_new_from_indices(i
, -1);
1389 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1391 gtk_tree_path_free(path
);
1397 gboolean
update_current_time(void * hook_data
, void * call_data
)
1399 g_info("update_current_time");
1400 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1401 const LttTime
* current_time
= (LttTime
*)call_data
;
1402 LttvTracesetContext
* tsc
=
1403 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1406 /* If the currently selected event time != current time, set the first event
1407 * with this time as currently selected. */
1408 LttTime pos_time
= lttv_traceset_context_position_get_time(
1409 event_viewer_data
->currently_selected_position
);
1410 if(ltt_time_compare(pos_time
, *current_time
) != 0) {
1412 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1414 lttv_process_traceset_middle(tsc
, pos_time
, G_MAXUINT
,
1416 /* Little trick : seek 0 events forward to get the first event
1417 * that passes the filter. The trick is to have a match function that
1418 * returns 2 : it makes the read stop and keep the last position */
1420 count
= lttv_process_traceset_seek_n_forward(tsc
, 0,
1421 event_viewer_data
->main_win_filter
);
1424 lttv_process_traceset_seek_time(tsc
, *current_time
);
1427 lttv_traceset_context_position_save(tsc
,
1428 event_viewer_data
->currently_selected_position
);
1429 pos_time
= lttv_traceset_context_position_get_time(
1430 event_viewer_data
->currently_selected_position
);
1433 LttTime time
= ltt_time_sub(pos_time
, tsc
->time_span
.start_time
);
1434 double new_value
= ltt_time_to_double(time
);
1436 event_viewer_data
->report_position
= FALSE
;
1437 /* Change the viewed area if does not match */
1438 if(lttv_traceset_context_pos_pos_compare(
1439 event_viewer_data
->currently_selected_position
,
1440 event_viewer_data
->first_event
) < 0
1442 lttv_traceset_context_pos_pos_compare(
1443 event_viewer_data
->currently_selected_position
,
1444 event_viewer_data
->last_event
) > 0) {
1445 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1447 /* Simply update the current time : it is in the list */
1448 event_update_selection(event_viewer_data
);
1450 event_viewer_data
->report_position
= TRUE
;
1455 gboolean
update_current_position(void * hook_data
, void * call_data
)
1457 g_info("update_current_position");
1458 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1459 const LttvTracesetContextPosition
*current_pos
=
1460 (LttvTracesetContextPosition
*)call_data
;
1461 LttvTracesetContext
* tsc
=
1462 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1464 if(lttv_traceset_context_pos_pos_compare(
1465 event_viewer_data
->currently_selected_position
, current_pos
) != 0) {
1466 lttv_traceset_context_position_copy(
1467 event_viewer_data
->currently_selected_position
, current_pos
);
1469 /* Change the viewed area if does not match */
1470 if(lttv_traceset_context_pos_pos_compare(
1471 event_viewer_data
->currently_selected_position
,
1472 event_viewer_data
->first_event
) < 0
1474 lttv_traceset_context_pos_pos_compare(
1475 event_viewer_data
->currently_selected_position
,
1476 event_viewer_data
->last_event
) > 0) {
1477 LttTime time
= lttv_traceset_context_position_get_time(current_pos
);
1478 time
= ltt_time_sub(time
, tsc
->time_span
.start_time
);
1479 double new_value
= ltt_time_to_double(time
);
1480 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1482 /* Simply update the current time : it is in the list */
1483 event_update_selection(event_viewer_data
);
1494 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1496 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1497 LttvTracesetContext
* tsc
=
1498 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1499 TimeInterval time_span
= tsc
->time_span
;
1502 gtk_list_store_clear(event_viewer_data
->store_m
);
1503 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1505 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1506 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1508 /* Reset the positions */
1509 lttv_traceset_context_position_destroy(
1510 event_viewer_data
->currently_selected_position
);
1511 lttv_traceset_context_position_destroy(
1512 event_viewer_data
->first_event
);
1513 lttv_traceset_context_position_destroy(
1514 event_viewer_data
->last_event
);
1516 event_viewer_data
->currently_selected_position
=
1517 lttv_traceset_context_position_new(tsc
);
1518 event_viewer_data
->first_event
=
1519 lttv_traceset_context_position_new(tsc
);
1520 event_viewer_data
->last_event
=
1521 lttv_traceset_context_position_new(tsc
);
1523 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1524 // event_viewer_data->vadjust_c->value = 0;
1529 gboolean
filter_changed(void * hook_data
, void * call_data
)
1531 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1532 LttvTracesetContext
* tsc
=
1533 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1535 event_viewer_data
->main_win_filter
=
1536 (LttvFilter
*)call_data
;
1537 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1543 gint
redraw_notify(void *hook_data
, void *call_data
)
1545 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1547 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1550 void gui_events_free(EventViewerData
*event_viewer_data
)
1552 Tab
*tab
= event_viewer_data
->tab
;
1555 if(event_viewer_data
){
1556 lttv_hooks_remove(event_viewer_data
->event_hooks
,event_hook
);
1557 lttv_hooks_destroy(event_viewer_data
->event_hooks
);
1559 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1560 LttvTracesetContextPosition
*cur_pos
=
1561 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1563 lttv_traceset_context_position_destroy(cur_pos
);
1565 lttv_traceset_context_position_destroy(
1566 event_viewer_data
->currently_selected_position
);
1567 lttv_traceset_context_position_destroy(
1568 event_viewer_data
->first_event
);
1569 lttv_traceset_context_position_destroy(
1570 event_viewer_data
->last_event
);
1571 g_ptr_array_free(event_viewer_data
->pos
, TRUE
);
1573 lttvwindow_unregister_current_time_notify(tab
,
1574 update_current_time
, event_viewer_data
);
1575 lttvwindow_unregister_current_position_notify(tab
,
1576 update_current_position
, event_viewer_data
);
1577 //lttvwindow_unregister_show_notify(tab,
1578 // show_event_detail, event_viewer_data);
1579 lttvwindow_unregister_traceset_notify(tab
,
1580 traceset_changed
, event_viewer_data
);
1581 lttvwindow_unregister_filter_notify(tab
,
1582 filter_changed
, event_viewer_data
);
1583 lttvwindow_unregister_redraw_notify(tab
,
1584 redraw_notify
, event_viewer_data
);
1586 lttvwindowtraces_background_notify_remove(event_viewer_data
);
1588 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
,
1590 g_free(event_viewer_data
);
1596 void gui_events_destructor(EventViewerData
*event_viewer_data
)
1598 /* May already been done by GTK window closing */
1599 if(GTK_IS_WIDGET(event_viewer_data
->hbox_v
)){
1600 gtk_widget_destroy(event_viewer_data
->hbox_v
);
1607 * plugin's init function
1609 * This function initializes the Event Viewer functionnality through the
1612 static void init() {
1614 lttvwindow_register_constructor("guievents",
1616 "Insert Event Viewer",
1617 hGuiEventsInsert_xpm
,
1618 "Insert Event Viewer",
1622 void event_destroy_walk(gpointer data
, gpointer user_data
)
1624 gui_events_destructor((EventViewerData
*)data
);
1628 * plugin's destroy function
1630 * This function releases the memory reserved by the module and unregisters
1631 * everything that has been registered in the gtkTraceSet API.
1633 static void destroy() {
1635 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
1636 g_slist_free(g_event_viewer_data_list
);
1638 lttvwindow_unregister_constructor(h_gui_events
);
1645 LTTV_MODULE("guievents", "Detailed events view", \
1646 "Graphical module to display a detailed event list", \
1647 init
, destroy
, "lttvwindow", "print")