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
131 LttvTracesetContextPosition
*first_event
; /* Time of the first event shown */
132 LttvTracesetContextPosition
*last_event
; /* Time of the first event shown */
134 LttvFilter
*main_win_filter
;
136 gint background_info_waiting
;
140 /** hook functions for update time interval, current time ... */
141 gboolean
update_current_time(void * hook_data
, void * call_data
);
142 gboolean
update_current_position(void * hook_data
, void * call_data
);
143 //gboolean show_event_detail(void * hook_data, void * call_data);
144 gboolean
traceset_changed(void * hook_data
, void * call_data
);
145 gboolean
filter_changed(void * hook_data
, void * call_data
);
147 static void request_background_data(EventViewerData
*event_viewer_data
);
149 //! Event Viewer's constructor hook
150 GtkWidget
*h_gui_events(Tab
*tab
);
151 //! Event Viewer's constructor
152 EventViewerData
*gui_events(Tab
*tab
);
153 //! Event Viewer's destructor
154 void gui_events_destructor(EventViewerData
*event_viewer_data
);
155 void gui_events_free(EventViewerData
*event_viewer_data
);
158 header_size_allocate(GtkWidget
*widget
,
159 GtkAllocation
*allocation
,
162 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
163 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
165 /* Prototype for selection handler callback */
166 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
168 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
169 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
,
171 static void tree_v_size_request_cb (GtkWidget
*widget
,
172 GtkRequisition
*requisition
, gpointer data
);
173 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
174 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
,
175 gint arg2
, gpointer data
);
177 static gint
redraw_notify(void *hook_data
, void *call_data
);
179 static void get_events(double time
, EventViewerData
*event_viewer_data
);
181 int event_hook(void *hook_data
, void *call_data
);
183 /* Enumeration of the columns */
187 TRACEFILE_NAME_COLUMN
,
200 * Event Viewer's constructor hook
202 * This constructor is given as a parameter to the menuitem and toolbar button
203 * registration. It creates the list.
204 * @param parent_window A pointer to the parent window.
205 * @return The widget created.
208 h_gui_events(Tab
* tab
)
210 EventViewerData
* event_viewer_data
= gui_events(tab
) ;
211 if(event_viewer_data
)
212 return event_viewer_data
->top_widget
;
218 * Event Viewer's constructor
220 * This constructor is used to create EventViewerData data structure.
221 * @return The Event viewer data created.
227 GtkTreeViewColumn
*column
;
228 GtkCellRenderer
*renderer
;
229 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1) ;
231 event_viewer_data
->tab
= tab
;
233 LttvTracesetContext
* tsc
=
234 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
237 event_viewer_data
->event_hooks
= lttv_hooks_new();
238 lttv_hooks_add(event_viewer_data
->event_hooks
,
243 lttvwindow_register_current_time_notify(tab
,
244 update_current_time
,event_viewer_data
);
245 lttvwindow_register_current_position_notify(tab
,
246 update_current_position
,event_viewer_data
);
247 lttvwindow_register_traceset_notify(tab
,
248 traceset_changed
,event_viewer_data
);
249 lttvwindow_register_filter_notify(tab
,
250 filter_changed
, event_viewer_data
);
251 lttvwindow_register_redraw_notify(tab
,
252 redraw_notify
, event_viewer_data
);
255 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
256 gtk_widget_show (event_viewer_data
->scroll_win
);
257 gtk_scrolled_window_set_policy(
258 GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
259 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
261 event_viewer_data
->currently_selected_position
=
262 lttv_traceset_context_position_new(tsc
);
263 event_viewer_data
->first_event
=
264 lttv_traceset_context_position_new(tsc
);
265 event_viewer_data
->last_event
=
266 lttv_traceset_context_position_new(tsc
);
268 event_viewer_data
->main_win_filter
= NULL
;
270 event_viewer_data
->update_cursor
= TRUE
;
272 /* Create a model for storing the data list */
273 event_viewer_data
->store_m
= gtk_list_store_new (
274 N_COLUMNS
, /* Total number of columns */
275 G_TYPE_STRING
, /* Trace name */
276 G_TYPE_STRING
, /* Tracefile name */
277 G_TYPE_UINT
, /* CPUID */
278 G_TYPE_STRING
, /* Event */
279 G_TYPE_STRING
, /* Facility */
280 G_TYPE_UINT
, /* Time s */
281 G_TYPE_UINT
, /* Time ns */
282 G_TYPE_INT
, /* PID */
283 G_TYPE_STRING
, /* Event's description */
284 G_TYPE_POINTER
);/* Position (not shown) */
286 event_viewer_data
->pos
= g_ptr_array_sized_new(10);
288 /* Create the viewer widget for the columned list */
289 event_viewer_data
->tree_v
=
290 gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
292 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
293 G_CALLBACK (tree_v_size_allocate_cb
),
295 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
296 G_CALLBACK (tree_v_size_request_cb
),
299 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
300 G_CALLBACK (tree_v_cursor_changed_cb
),
303 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
304 G_CALLBACK (tree_v_move_cursor_cb
),
307 // Use on each column!
308 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v,
309 //GTK_TREE_VIEW_COLUMN_FIXED);
311 /* The view now holds a reference. We can get rid of our own
313 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
316 /* Create a column, associating the "text" attribute of the
317 * cell_renderer to the first column of the model */
318 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
319 renderer
= gtk_cell_renderer_text_new ();
320 column
= gtk_tree_view_column_new_with_attributes ("Trace",
322 "text", TRACE_NAME_COLUMN
,
324 gtk_tree_view_column_set_alignment (column
, 0.0);
325 gtk_tree_view_column_set_fixed_width (column
, 120);
326 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
329 event_viewer_data
->button
= column
->button
;
331 g_signal_connect (G_OBJECT(event_viewer_data
->button
),
333 G_CALLBACK(header_size_allocate
),
334 (gpointer
)event_viewer_data
);
338 renderer
= gtk_cell_renderer_text_new ();
339 column
= gtk_tree_view_column_new_with_attributes ("Tracefile",
341 "text", TRACEFILE_NAME_COLUMN
,
343 gtk_tree_view_column_set_alignment (column
, 0.0);
344 gtk_tree_view_column_set_fixed_width (column
, 120);
345 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
349 renderer
= gtk_cell_renderer_text_new ();
350 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
352 "text", CPUID_COLUMN
,
354 gtk_tree_view_column_set_alignment (column
, 0.0);
355 gtk_tree_view_column_set_fixed_width (column
, 45);
356 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
359 renderer
= gtk_cell_renderer_text_new ();
360 column
= gtk_tree_view_column_new_with_attributes ("Event",
362 "text", EVENT_COLUMN
,
364 gtk_tree_view_column_set_alignment (column
, 0.0);
365 gtk_tree_view_column_set_fixed_width (column
, 120);
366 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
369 renderer
= gtk_cell_renderer_text_new ();
370 column
= gtk_tree_view_column_new_with_attributes ("Facility",
372 "text", FACILITY_COLUMN
,
374 gtk_tree_view_column_set_alignment (column
, 0.0);
375 gtk_tree_view_column_set_fixed_width (column
, 120);
376 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
379 renderer
= gtk_cell_renderer_text_new ();
380 column
= gtk_tree_view_column_new_with_attributes ("Time (s)",
382 "text", TIME_S_COLUMN
,
384 gtk_tree_view_column_set_alignment (column
, 1.0);
385 gtk_tree_view_column_set_fixed_width (column
, 120);
386 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
389 renderer
= gtk_cell_renderer_text_new ();
390 column
= gtk_tree_view_column_new_with_attributes ("Time (ns)",
392 "text", TIME_NS_COLUMN
,
394 gtk_tree_view_column_set_alignment (column
, 1.0);
395 gtk_tree_view_column_set_fixed_width (column
, 120);
396 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
400 renderer
= gtk_cell_renderer_text_new ();
401 column
= gtk_tree_view_column_new_with_attributes ("PID",
405 gtk_tree_view_column_set_alignment (column
, 1.0);
406 gtk_tree_view_column_set_fixed_width (column
, 45);
407 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
410 renderer
= gtk_cell_renderer_text_new ();
411 column
= gtk_tree_view_column_new_with_attributes ("Event Description",
413 "text", EVENT_DESCR_COLUMN
,
415 gtk_tree_view_column_set_alignment (column
, 0.0);
416 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
420 /* Setup the selection handler */
421 event_viewer_data
->select_c
=
422 gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
423 gtk_tree_selection_set_mode (event_viewer_data
->select_c
,
424 GTK_SELECTION_SINGLE
);
425 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
426 G_CALLBACK (tree_selection_changed_cb
),
429 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
),
430 event_viewer_data
->tree_v
);
432 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
433 event_viewer_data
->top_widget
= event_viewer_data
->hbox_v
;
434 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
435 event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
437 gtk_container_set_border_width(GTK_CONTAINER(event_viewer_data
->hbox_v
), 1);
439 /* Create vertical scrollbar and pack it */
440 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
441 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
442 GTK_UPDATE_CONTINUOUS
);
443 // Changed by MD : more user friendly :)
444 //GTK_UPDATE_DISCONTINUOUS);
445 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
446 event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
448 /* Get the vertical scrollbar's adjustment */
449 event_viewer_data
->vadjust_c
=
450 gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
451 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
452 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
454 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
455 G_CALLBACK (v_scroll_cb
),
457 /* Set the upper bound to the last event number */
458 event_viewer_data
->previous_value
= 0;
459 event_viewer_data
->vadjust_c
->lower
= 0.0;
460 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
461 event_viewer_data
->vadjust_c
->value
= 0.0;
462 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
463 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
464 // event_viewer_data->vtree_adjust_c->upper;
465 event_viewer_data
->vadjust_c
->page_size
= 2.0;
466 // event_viewer_data->vtree_adjust_c->upper;
467 /* Raw event trace */
468 gtk_widget_show(event_viewer_data
->hbox_v
);
469 gtk_widget_show(event_viewer_data
->tree_v
);
470 gtk_widget_show(event_viewer_data
->vscroll_vc
);
472 /* Add the object's information to the module's array */
473 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
,
476 event_viewer_data
->num_visible_events
= 1;
478 //get the life span of the traceset and set the upper of the scroll bar
480 TimeInterval time_span
= tsc
->time_span
;
481 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
483 event_viewer_data
->vadjust_c
->upper
=
484 ltt_time_to_double(end
);
486 /* Set the Selected Event */
487 // tree_v_set_cursor(event_viewer_data);
489 // event_viewer_data->current_time_updated = FALSE;
491 g_object_set_data_full(
492 G_OBJECT(event_viewer_data
->hbox_v
),
495 (GDestroyNotify
)gui_events_free
);
497 event_viewer_data
->background_info_waiting
= 0;
499 request_background_data(event_viewer_data
);
502 return event_viewer_data
;
507 static gint
background_ready(void *hook_data
, void *call_data
)
509 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
510 LttvTrace
*trace
= (LttvTrace
*)call_data
;
512 event_viewer_data
->background_info_waiting
--;
514 if(event_viewer_data
->background_info_waiting
== 0) {
515 g_message("event viewer : background computation data ready.");
517 redraw_notify(event_viewer_data
, NULL
);
524 static void request_background_data(EventViewerData
*event_viewer_data
)
526 LttvTracesetContext
* tsc
=
527 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
528 gint num_traces
= lttv_traceset_number(tsc
->ts
);
532 LttvHooks
*background_ready_hook
=
534 lttv_hooks_add(background_ready_hook
, background_ready
, event_viewer_data
,
536 event_viewer_data
->background_info_waiting
= 0;
538 for(i
=0;i
<num_traces
;i
++) {
539 trace
= lttv_traceset_get(tsc
->ts
, i
);
541 if(lttvwindowtraces_get_ready(g_quark_from_string("state"),trace
)==FALSE
) {
543 if(lttvwindowtraces_get_in_progress(g_quark_from_string("state"),
545 /* We first remove requests that could have been done for the same
546 * information. Happens when two viewers ask for it before servicing
549 lttvwindowtraces_background_request_remove(trace
, "state");
550 lttvwindowtraces_background_request_queue(trace
,
552 lttvwindowtraces_background_notify_queue(event_viewer_data
,
556 background_ready_hook
);
557 event_viewer_data
->background_info_waiting
++;
558 } else { /* in progress */
560 lttvwindowtraces_background_notify_current(event_viewer_data
,
564 background_ready_hook
);
565 event_viewer_data
->background_info_waiting
++;
568 /* Data ready. Be its nature, this viewer doesn't need to have
569 * its data ready hook called htere, because a background
570 * request is always linked with a redraw.
576 lttv_hooks_destroy(background_ready_hook
);
581 header_size_allocate(GtkWidget
*widget
,
582 GtkAllocation
*allocation
,
585 EventViewerData
*event_viewer_data
= (EventViewerData
*)user_data
;
587 event_viewer_data
->header_height
= allocation
->height
;
593 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
597 g_debug("set cursor cb");
600 if(event_viewer_data
->currently_selected_event
!= -1)
602 path
= gtk_tree_path_new_from_indices(
603 event_viewer_data
->currently_selected_event
,
606 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
608 gtk_tree_path_free(path
);
613 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
618 g_debug("get cursor cb");
622 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
624 indices
= gtk_tree_path_get_indices(path
);
627 event_viewer_data
->currently_selected_event
= indices
[0];
629 event_viewer_data
->currently_selected_event
= -1;
631 gtk_tree_path_free(path
);
637 void tree_v_move_cursor_cb (GtkWidget
*widget
,
638 GtkMovementStep arg1
,
642 GtkTreePath
*path
; // = gtk_tree_path_new();
645 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
647 g_debug("move cursor cb");
648 //gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
652 /* No prior cursor, put it at beginning of page
653 * and let the execution do */
654 // path = gtk_tree_path_new_from_indices(0, -1);
655 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
656 // path, NULL, FALSE);
659 //indices = gtk_tree_path_get_indices(path);
661 //value = gtk_adjustment_get_value(event_viewer_data->vadjust_c);
663 /* If no prior position... */
665 lttv_traceset_context_position_get_time(
666 event_viewer_data
->currently_selected_position
),
667 ltt_time_infinite
) == 0) {
669 path
= gtk_tree_path_new_from_indices(0, -1);
670 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
673 gtk_tree_path_free(path
);
679 g_debug("tree view move cursor : arg1 is %u and arg2 is %d",
683 case GTK_MOVEMENT_DISPLAY_LINES
:
685 /* Move one line down */
686 if(event_viewer_data
->pos
->len
> 0) {
687 LttvTracesetContextPosition
*end_pos
=
688 (LttvTracesetContextPosition
*)g_ptr_array_index(
689 event_viewer_data
->pos
,
690 event_viewer_data
->pos
->len
-1);
691 if(lttv_traceset_context_pos_pos_compare(end_pos
,
692 event_viewer_data
->currently_selected_position
) == 0) {
693 /* Must get down one event and select the last one */
694 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
695 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
696 event_viewer_data
->update_cursor
= FALSE
;
697 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
698 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
699 event_viewer_data
->update_cursor
= TRUE
;
700 path
= gtk_tree_path_new_from_indices(
701 event_viewer_data
->pos
->len
- 1, -1);
702 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
704 gtk_tree_path_free(path
);
709 if(event_viewer_data
->pos
->len
> 0) {
710 /* Move one line up */
711 LttvTracesetContextPosition
*begin_pos
=
712 (LttvTracesetContextPosition
*)g_ptr_array_index(
713 event_viewer_data
->pos
,
715 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
716 event_viewer_data
->currently_selected_position
) == 0) {
717 /* Must get up one event and select the first one */
718 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
719 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
720 event_viewer_data
->update_cursor
= FALSE
;
721 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
722 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
723 event_viewer_data
->update_cursor
= TRUE
;
724 path
= gtk_tree_path_new_from_indices(
726 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
728 gtk_tree_path_free(path
);
733 case GTK_MOVEMENT_PAGES
:
735 /* Move one page down */
736 if(event_viewer_data
->pos
->len
> 0) {
737 LttvTracesetContextPosition
*end_pos
=
738 (LttvTracesetContextPosition
*)g_ptr_array_index(
739 event_viewer_data
->pos
,
740 event_viewer_data
->pos
->len
-1);
741 if(lttv_traceset_context_pos_pos_compare(end_pos
,
742 event_viewer_data
->currently_selected_position
) == 0) {
743 /* Must get down one page and select the last one */
744 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
745 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
747 event_viewer_data
->update_cursor
= FALSE
;
748 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
749 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
750 event_viewer_data
->update_cursor
= TRUE
;
752 path
= gtk_tree_path_new_from_indices(
753 event_viewer_data
->pos
->len
- 1, -1);
754 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
756 gtk_tree_path_free(path
);
762 /* Move one page up */
763 if(event_viewer_data
->pos
->len
> 0) {
764 LttvTracesetContextPosition
*begin_pos
=
765 (LttvTracesetContextPosition
*)g_ptr_array_index(
766 event_viewer_data
->pos
,
768 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
769 event_viewer_data
->currently_selected_position
) == 0) {
770 /* Must get up one page and select the first one */
771 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
772 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
774 event_viewer_data
->update_cursor
= FALSE
;
775 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
776 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
777 event_viewer_data
->update_cursor
= TRUE
;
779 path
= gtk_tree_path_new_from_indices(
781 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
783 gtk_tree_path_free(path
);
793 //gtk_tree_path_free(path);
796 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
801 /* move one line down */
802 if(indices
[0]) // Do we need an empty field here (before first)?
804 if(value
+ event_viewer_data
->num_visible_events
<=
805 event_viewer_data
->number_of_events
-1)
807 event_viewer_data
->currently_selected_event
+= 1;
808 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
809 //gtk_tree_path_free(path);
810 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
811 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
812 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
816 /* Move one line up */
821 event_viewer_data
->currently_selected_event
-= 1;
822 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
823 //gtk_tree_path_free(path);
824 //path = gtk_tree_path_new_from_indices(0, -1);
825 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
826 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
832 if(arg1
== GTK_MOVEMENT_PAGES
)
837 if(event_viewer_data
->num_visible_events
== 1)
839 /* move one page down */
840 if(value
+ event_viewer_data
->num_visible_events
-1 <=
841 event_viewer_data
->number_of_events
)
843 event_viewer_data
->currently_selected_event
+=
844 event_viewer_data
->num_visible_events
-1;
845 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
846 // value+(event_viewer_data->num_visible_events-1));
847 //gtk_tree_path_free(path);
848 //path = gtk_tree_path_new_from_indices(0, -1);
849 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
850 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
853 /* Move one page up */
854 if(event_viewer_data
->num_visible_events
== 1)
857 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
859 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
861 event_viewer_data
->currently_selected_event
-=
862 event_viewer_data
->num_visible_events
-1;
864 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
865 // value-(event_viewer_data->num_visible_events-1));
866 //gtk_tree_path_free(path);
867 //path = gtk_tree_path_new_from_indices(0, -1);
868 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
869 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
872 /* Go to first Event */
873 event_viewer_data
->currently_selected_event
== 0 ;
874 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
876 //gtk_tree_path_free(path);
877 //path = gtk_tree_path_new_from_indices(0, -1);
878 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
879 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
886 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
888 /* Move to the ends of the buffer */
891 /* move end of buffer */
892 event_viewer_data
->currently_selected_event
=
893 event_viewer_data
->number_of_events
-1 ;
894 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
895 // event_viewer_data->number_of_events -
896 // event_viewer_data->num_visible_events);
897 //gtk_tree_path_free(path);
898 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
899 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
900 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
902 /* Move beginning of buffer */
903 event_viewer_data
->currently_selected_event
= 0 ;
904 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
905 //gtk_tree_path_free(path);
906 //path = gtk_tree_path_new_from_indices(0, -1);
907 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
908 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
914 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
916 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
917 Tab
*tab
= event_viewer_data
->tab
;
919 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
921 LttvTracesetContextPosition
*pos
;
923 g_debug("cursor changed cb");
925 /* On cursor change, modify the currently selected event by calling
926 * the right API function */
927 tree_v_get_cursor(event_viewer_data
);
929 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
931 if(gtk_tree_model_get_iter(model
,&iter
,path
)){
932 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
934 lttvwindow_report_current_position(tab
, pos
);
936 g_warning("Can not get iter\n");
941 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
944 g_debug("tree sel changed cb");
945 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
947 /* Set the cursor to currently selected event */
948 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
950 LttvTracesetContextPosition
*pos
;
952 GtkTreePath
*tree_path
;
954 for(i
=0;i
<event_viewer_data
->num_visible_events
;i
++) {
955 tree_path
= gtk_tree_path_new_from_indices(
958 if(gtk_tree_model_get_iter(model
,&iter
,tree_path
)){
959 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
961 if(lttv_traceset_context_pos_pos_compare(pos
,
962 event_viewer_data
->currently_selected_position
) == 0) {
964 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
965 tree_path
, NULL
, FALSE
);
970 g_warning("Can not get iter\n");
972 gtk_tree_path_free(tree_path
);
979 /* This callback may be recalled after a step up/down, but we don't want to lose
980 * the exact position : what we do is that we only set the value if it has
981 * changed : a step up/down that doesn't change the time value of the first
982 * event won't trigger a scrollbar change. */
984 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
986 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
987 LttvTracesetStats
*tss
=
988 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
989 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
990 g_debug("SCROLL begin");
991 g_debug("SCROLL values : %g , %g, %g",
992 adjustment
->value
, event_viewer_data
->previous_value
,
993 (adjustment
->value
- event_viewer_data
->previous_value
));
995 LttTime new_time_off
= ltt_time_from_double(adjustment
->value
);
996 LttTime old_time_off
= ltt_time_from_double(event_viewer_data
->previous_value
);
997 g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off
.tv_sec
,
998 new_time_off
.tv_nsec
, old_time_off
.tv_sec
, old_time_off
.tv_nsec
);
999 /* If same value : nothing to update */
1000 if(ltt_time_compare(new_time_off
, old_time_off
) == 0)
1003 //LttTime old_time = event_viewer_data->first_event;
1005 get_events(adjustment
->value
, event_viewer_data
);
1007 LttTime time
= ltt_time_sub(event_viewer_data
->first_event
,
1008 tsc
->time_span
.start_time
);
1009 double value
= ltt_time_to_double(time
);
1010 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, value
);
1012 if(event_viewer_data
->currently_selected_event
!= -1) {
1014 tree_path
= gtk_tree_path_new_from_indices(
1015 event_viewer_data
->currently_selected_event
,
1018 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
1020 gtk_tree_path_free(tree_path
);
1023 g_debug("SCROLL end");
1026 static __inline gint
get_cell_height(GtkTreeView
*TreeView
)
1029 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
1031 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
1036 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
1038 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1039 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1040 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
1041 gdouble exact_num_visible
;
1043 exact_num_visible
= ( alloc
->height
-
1044 event_viewer_data
->header_height
)
1045 / (double)cell_height
;
1047 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
1050 event_viewer_data->vadjust_c->page_increment =
1051 floor(exact_num_visible);
1052 event_viewer_data->vadjust_c->page_size =
1053 floor(exact_num_visible);
1056 g_debug("size allocate : last_num_visible_events : %d,\
1057 num_visible_events : %d",
1058 last_num_visible_events
,
1059 event_viewer_data
->num_visible_events
);
1060 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
)
1062 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1068 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
1071 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1072 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1074 h
= cell_height
+ event_viewer_data
->header_height
;
1075 requisition
->height
= h
;
1080 gboolean
show_event_detail(void * hook_data
, void * call_data
)
1082 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1083 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1085 if(event_viewer_data
->event_fields_queue_tmp
->length
== 0 &&
1086 event_viewer_data
->event_fields_queue
->length
== 0){
1087 event_viewer_data
->shown
= FALSE
;
1091 if(event_viewer_data
->shown
== FALSE
){
1092 event_viewer_data
->shown
= TRUE
;
1093 update_raw_data_array(event_viewer_data
,
1094 event_viewer_data
->event_fields_queue_tmp
->length
);
1096 get_data(event_viewer_data
->vadjust_c
->value
,
1097 event_viewer_data
->num_visible_events
,
1100 remove_context_hooks(event_viewer_data
,tsc
);
1113 static void get_events(double new_value
, EventViewerData
*event_viewer_data
)
1115 GtkTreePath
*tree_path
;
1116 LttvTracesetStats
*tss
=
1117 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1118 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1120 gboolean seek_by_time
;
1122 double value
= new_value
- event_viewer_data
->previous_value
;
1124 /* See where we have to scroll... */
1125 ScrollDirection direction
;
1126 gint relative_position
;
1129 if(value
>= -1.0) direction
= SCROLL_STEP_UP
;
1131 if(value
>= -2.0) direction
= SCROLL_PAGE_UP
;
1132 else direction
= SCROLL_JUMP
;
1134 } else if(value
> 0.8) {
1135 if(value
<= 1.0) direction
= SCROLL_STEP_DOWN
;
1137 if(value
<= 2.0) direction
= SCROLL_PAGE_DOWN
;
1138 else direction
= SCROLL_JUMP
;
1140 } else direction
= SCROLL_NONE
; /* 0.0 */
1144 case SCROLL_STEP_UP
:
1145 g_debug("get_events : SCROLL_STEP_UP");
1146 relative_position
= -1;
1149 case SCROLL_STEP_DOWN
:
1150 g_debug("get_events : SCROLL_STEP_DOWN");
1151 relative_position
= 1;
1154 case SCROLL_PAGE_UP
:
1155 g_debug("get_events : SCROLL_PAGE_UP");
1156 relative_position
= -(event_viewer_data
->num_visible_events
);
1159 case SCROLL_PAGE_DOWN
:
1160 g_debug("get_events : SCROLL_PAGE_DOWN");
1161 relative_position
= event_viewer_data
->num_visible_events
;
1165 g_debug("get_events : SCROLL_JUMP");
1169 g_debug("get_events : SCROLL_NONE");
1170 relative_position
= 0;
1175 LttTime time
= ltt_time_from_double(new_value
);
1176 time
= ltt_time_add(tsc
->time_span
.start_time
, time
);
1180 LttvTracesetContextPosition
*pos
=
1181 lttv_traceset_context_position_new(tsc
);
1183 /* Remember the beginning position */
1184 if(event_viewer_data
->pos
->len
> 0) {
1185 LttvTracesetContextPosition
*first_pos
=
1186 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1188 lttv_traceset_context_position_copy(pos
, first_pos
);
1189 g_assert(lttv_process_traceset_seek_position(tsc
, pos
) == 0);
1191 /* There is nothing in the list : simply seek to the time value. */
1192 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1194 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1198 /* Note that, as we mess with the tsc position, this function CANNOT be called
1199 * from a hook inside the lttv_process_traceset_middle. */
1200 /* As the lttvwindow API keeps a sync_position inside the tsc to go back at
1201 * the right spot after being interrupted, it's ok to change the tsc position,
1202 * as long as we do not touch the sync_position. */
1204 /* Get the beginning position of the read (with seek backward or seek forward)
1206 if(relative_position
> 0) {
1208 count
= lttv_process_traceset_seek_n_forward(tsc
, relative_position
,
1209 event_viewer_data
->main_win_filter
);
1210 } else if(relative_position
< 0) {
1213 /* Get an idea of currently shown event dispersion */
1214 LttTime first_event_time
=
1215 lttv_traceset_context_position_get_time(event_viewer_data
->first_event
);
1216 LttTime last_event_time
=
1217 lttv_traceset_context_position_get_time(event_viewer_data
->last_event
);
1218 LttTime time_diff
= ltt_time_sub(last_event_time
, first_event_time
);
1219 if(ltt_time_compare(time_diff
, ltt_time_zero
) == 0)
1220 time_diff
= seek_back_default_offset
;
1221 count
= lttv_process_traceset_seek_n_backward(tsc
, abs(relative_position
),
1223 (seek_time_fct
)lttv_state_traceset_seek_time_closest
,
1224 event_viewer_data
->main_win_filter
);
1225 } /* else 0 : do nothing : we are already at the beginning position */
1227 lttv_traceset_context_position_destroy(pos
);
1229 /* Save the first event position */
1230 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1232 time
= lttv_traceset_context_position_get_time(
1233 event_viewer_data
->first_event
);
1234 LttTime time_val
= ltt_time_sub(time
,
1235 tsc
->time_span
.start_time
);
1236 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1238 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
, time
);
1239 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
,
1240 event_viewer_data
->first_event
);
1244 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1246 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1248 LttTime time_val
= ltt_time_sub(time
,
1249 tsc
->time_span
.start_time
);
1250 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1251 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1254 /* Clear the model (don't forget to free the TCS positions!) */
1255 gtk_list_store_clear(event_viewer_data
->store_m
);
1256 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1257 LttvTracesetContextPosition
*cur_pos
=
1258 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1260 lttv_traceset_context_position_destroy(cur_pos
);
1262 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1266 * I make the choice not to use the mainwindow lttvwindow API here : the idle
1267 * loop might have a too low priority, and we want good update while
1271 lttv_process_traceset_begin(tsc
,
1272 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1274 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1276 lttv_process_traceset_end(tsc
,
1277 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1279 /* Get the end position */
1280 if(event_viewer_data
->pos
->len
> 0) {
1281 LttvTracesetContextPosition
*cur_pos
=
1282 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1283 event_viewer_data
->pos
->len
- 1);
1284 lttv_traceset_context_position_copy(event_viewer_data
->last_event
,
1287 lttv_traceset_context_position_save(tsc
, event_viewer_data
->last_event
);
1289 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1290 event_viewer_data
->previous_value
);
1292 //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c),
1301 int event_hook(void *hook_data
, void *call_data
)
1303 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1304 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1305 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1307 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1308 if(filter
!= NULL
&& filter
->head
!= NULL
)
1309 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1310 tfc
->t_context
->t
,tfc
))
1313 LttFacility
*facility
= ltt_event_facility(e
);
1314 LttEventType
*event_type
= ltt_event_eventtype(e
);
1315 LttField
*field
= ltt_event_field(e
);
1316 LttTime time
= ltt_event_time(e
);
1318 guint cpu
= ltt_tracefile_num(tfc
->tf
);
1319 LttvTraceState
*ts
= (LttvTraceState
*)tfc
->t_context
;
1320 LttvProcessState
*process
= ts
->running_process
[cpu
];
1324 GString
*desc
= g_string_new("");
1326 LttvTracesetContextPosition
*pos
=
1327 lttv_traceset_context_position_new(tfc
->t_context
->ts_context
);
1329 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
, pos
);
1332 lttv_print_field(e
, field
, desc
, TRUE
);
1334 g_info("field : %s", desc
->str
);
1336 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1337 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1338 TRACE_NAME_COLUMN
, g_quark_to_string(ltt_trace_name(tfc
->t_context
->t
)),
1339 TRACEFILE_NAME_COLUMN
, g_quark_to_string(ltt_tracefile_name(tfc
->tf
)),
1341 FACILITY_COLUMN
, g_quark_to_string(ltt_facility_name(facility
)),
1342 EVENT_COLUMN
, g_quark_to_string(ltt_eventtype_name(event_type
)),
1343 TIME_S_COLUMN
, time
.tv_sec
,
1344 TIME_NS_COLUMN
, time
.tv_nsec
,
1345 PID_COLUMN
, process
->pid
,
1346 EVENT_DESCR_COLUMN
, desc
->str
,
1347 POSITION_COLUMN
, pos
,
1350 g_ptr_array_add(event_viewer_data
->pos
, pos
);
1352 g_string_free(desc
, TRUE
);
1354 if(event_viewer_data
->update_cursor
) {
1355 if(lttv_traceset_context_pos_pos_compare(pos
,
1356 event_viewer_data
->currently_selected_position
) == 0) {
1357 GtkTreePath
*path
= gtk_tree_path_new_from_indices(
1358 event_viewer_data
->pos
->len
- 1, -1);
1359 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1361 gtk_tree_path_free(path
);
1365 if(event_viewer_data
->pos
->len
>= event_viewer_data
->num_visible_events
)
1373 static void event_update_selection(EventViewerData
*event_viewer_data
)
1376 GPtrArray
*positions
= event_viewer_data
->pos
;
1378 for(i
=0;i
<positions
->len
;i
++) {
1379 LttvTracesetContextPosition
*cur_pos
=
1380 (LttvTracesetContextPosition
*)g_ptr_array_index(positions
, i
);
1381 if(lttv_traceset_context_pos_pos_compare(cur_pos
,
1382 event_viewer_data
->currently_selected_position
) == 0) {
1383 GtkTreePath
*path
= gtk_tree_path_new_from_indices(i
, -1);
1384 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1386 gtk_tree_path_free(path
);
1392 gboolean
update_current_time(void * hook_data
, void * call_data
)
1394 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1395 const LttTime
* current_time
= (LttTime
*)call_data
;
1396 LttvTracesetContext
* tsc
=
1397 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1400 /* If the currently selected event time != current time, set the first event
1401 * with this time as currently selected. */
1402 LttTime pos_time
= lttv_traceset_context_position_get_time(
1403 event_viewer_data
->currently_selected_position
);
1404 if(ltt_time_compare(pos_time
, *current_time
) != 0) {
1406 lttv_process_traceset_seek_time(tsc
, *current_time
);
1407 lttv_traceset_context_position_save(tsc
,
1408 event_viewer_data
->currently_selected_position
);
1409 pos_time
= lttv_traceset_context_position_get_time(
1410 event_viewer_data
->currently_selected_position
);
1413 LttTime time
= ltt_time_sub(pos_time
, tsc
->time_span
.start_time
);
1414 double new_value
= ltt_time_to_double(time
);
1416 /* Change the viewed area if does not match */
1417 if(lttv_traceset_context_pos_pos_compare(
1418 event_viewer_data
->currently_selected_position
,
1419 event_viewer_data
->first_event
) < 0
1421 lttv_traceset_context_pos_pos_compare(
1422 event_viewer_data
->currently_selected_position
,
1423 event_viewer_data
->last_event
) > 0) {
1424 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1426 /* Simply update the current time : it is in the list */
1427 event_update_selection(event_viewer_data
);
1433 gboolean
update_current_position(void * hook_data
, void * call_data
)
1435 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1436 const LttvTracesetContextPosition
*current_pos
=
1437 (LttvTracesetContextPosition
*)call_data
;
1438 LttvTracesetContext
* tsc
=
1439 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1441 if(lttv_traceset_context_pos_pos_compare(
1442 event_viewer_data
->currently_selected_position
, current_pos
) != 0) {
1443 lttv_traceset_context_position_copy(
1444 event_viewer_data
->currently_selected_position
, current_pos
);
1447 /* Change the viewed area if does not match */
1448 if(lttv_traceset_context_pos_pos_compare(
1449 event_viewer_data
->currently_selected_position
,
1450 event_viewer_data
->first_event
) < 0
1452 lttv_traceset_context_pos_pos_compare(
1453 event_viewer_data
->currently_selected_position
,
1454 event_viewer_data
->last_event
) > 0) {
1455 LttTime time
= lttv_traceset_context_position_get_time(current_pos
);
1456 time
= ltt_time_sub(time
, tsc
->time_span
.start_time
);
1457 double new_value
= ltt_time_to_double(time
);
1458 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1460 /* Simply update the current time : it is in the list */
1461 event_update_selection(event_viewer_data
);
1472 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1474 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1475 LttvTracesetContext
* tsc
=
1476 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1477 TimeInterval time_span
= tsc
->time_span
;
1480 gtk_list_store_clear(event_viewer_data
->store_m
);
1481 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1483 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1484 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1486 /* Reset the positions */
1487 lttv_traceset_context_position_destroy(
1488 event_viewer_data
->currently_selected_position
);
1489 lttv_traceset_context_position_destroy(
1490 event_viewer_data
->first_event
);
1491 lttv_traceset_context_position_destroy(
1492 event_viewer_data
->last_event
);
1494 event_viewer_data
->currently_selected_position
=
1495 lttv_traceset_context_position_new(tsc
);
1496 event_viewer_data
->first_event
=
1497 lttv_traceset_context_position_new(tsc
);
1498 event_viewer_data
->last_event
=
1499 lttv_traceset_context_position_new(tsc
);
1501 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1502 // event_viewer_data->vadjust_c->value = 0;
1507 gboolean
filter_changed(void * hook_data
, void * call_data
)
1509 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1510 LttvTracesetContext
* tsc
=
1511 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1513 event_viewer_data
->main_win_filter
=
1514 (LttvFilter
*)call_data
;
1515 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1521 gint
redraw_notify(void *hook_data
, void *call_data
)
1523 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1525 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1528 void gui_events_free(EventViewerData
*event_viewer_data
)
1530 Tab
*tab
= event_viewer_data
->tab
;
1533 if(event_viewer_data
){
1534 lttv_hooks_remove(event_viewer_data
->event_hooks
,event_hook
);
1535 lttv_hooks_destroy(event_viewer_data
->event_hooks
);
1537 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1538 LttvTracesetContextPosition
*cur_pos
=
1539 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1541 lttv_traceset_context_position_destroy(cur_pos
);
1543 lttv_traceset_context_position_destroy(
1544 event_viewer_data
->currently_selected_position
);
1545 lttv_traceset_context_position_destroy(
1546 event_viewer_data
->first_event
);
1547 lttv_traceset_context_position_destroy(
1548 event_viewer_data
->last_event
);
1549 g_ptr_array_free(event_viewer_data
->pos
, TRUE
);
1551 lttvwindow_unregister_current_time_notify(tab
,
1552 update_current_time
, event_viewer_data
);
1553 lttvwindow_unregister_current_position_notify(tab
,
1554 update_current_position
, event_viewer_data
);
1555 //lttvwindow_unregister_show_notify(tab,
1556 // show_event_detail, event_viewer_data);
1557 lttvwindow_unregister_traceset_notify(tab
,
1558 traceset_changed
, event_viewer_data
);
1559 lttvwindow_unregister_filter_notify(tab
,
1560 filter_changed
, event_viewer_data
);
1561 lttvwindow_unregister_redraw_notify(tab
,
1562 redraw_notify
, event_viewer_data
);
1564 lttvwindowtraces_background_notify_remove(event_viewer_data
);
1566 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
,
1568 g_free(event_viewer_data
);
1574 void gui_events_destructor(EventViewerData
*event_viewer_data
)
1576 /* May already been done by GTK window closing */
1577 if(GTK_IS_WIDGET(event_viewer_data
->hbox_v
)){
1578 gtk_widget_destroy(event_viewer_data
->hbox_v
);
1585 * plugin's init function
1587 * This function initializes the Event Viewer functionnality through the
1590 static void init() {
1592 lttvwindow_register_constructor("guievents",
1594 "Insert Event Viewer",
1595 hGuiEventsInsert_xpm
,
1596 "Insert Event Viewer",
1600 void event_destroy_walk(gpointer data
, gpointer user_data
)
1602 gui_events_destructor((EventViewerData
*)data
);
1606 * plugin's destroy function
1608 * This function releases the memory reserved by the module and unregisters
1609 * everything that has been registered in the gtkTraceSet API.
1611 static void destroy() {
1613 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
1614 g_slist_free(g_event_viewer_data_list
);
1616 lttvwindow_unregister_constructor(h_gui_events
);
1623 LTTV_MODULE("guievents", "Detailed events view", \
1624 "Graphical module to display a detailed event list", \
1625 init
, destroy
, "lttvwindow", "print")