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 if(!lttvwindowtraces_background_request_find(trace
, "state"))
553 lttvwindowtraces_background_request_queue(trace
, "state");
554 lttvwindowtraces_background_notify_queue(event_viewer_data
,
558 background_ready_hook
);
559 event_viewer_data
->background_info_waiting
++;
560 } else { /* in progress */
562 lttvwindowtraces_background_notify_current(event_viewer_data
,
566 background_ready_hook
);
567 event_viewer_data
->background_info_waiting
++;
570 /* Data ready. Be its nature, this viewer doesn't need to have
571 * its data ready hook called htere, because a background
572 * request is always linked with a redraw.
578 lttv_hooks_destroy(background_ready_hook
);
583 header_size_allocate(GtkWidget
*widget
,
584 GtkAllocation
*allocation
,
587 EventViewerData
*event_viewer_data
= (EventViewerData
*)user_data
;
589 event_viewer_data
->header_height
= allocation
->height
;
595 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
599 g_debug("set cursor cb");
602 if(event_viewer_data
->currently_selected_event
!= -1)
604 path
= gtk_tree_path_new_from_indices(
605 event_viewer_data
->currently_selected_event
,
608 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
610 gtk_tree_path_free(path
);
615 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
620 g_debug("get cursor cb");
624 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
626 indices
= gtk_tree_path_get_indices(path
);
629 event_viewer_data
->currently_selected_event
= indices
[0];
631 event_viewer_data
->currently_selected_event
= -1;
633 gtk_tree_path_free(path
);
639 void tree_v_move_cursor_cb (GtkWidget
*widget
,
640 GtkMovementStep arg1
,
644 GtkTreePath
*path
; // = gtk_tree_path_new();
647 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
649 g_debug("move cursor cb");
650 //gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
654 /* No prior cursor, put it at beginning of page
655 * and let the execution do */
656 // path = gtk_tree_path_new_from_indices(0, -1);
657 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
658 // path, NULL, FALSE);
661 //indices = gtk_tree_path_get_indices(path);
663 //value = gtk_adjustment_get_value(event_viewer_data->vadjust_c);
665 /* If no prior position... */
667 lttv_traceset_context_position_get_time(
668 event_viewer_data
->currently_selected_position
),
669 ltt_time_infinite
) == 0) {
671 path
= gtk_tree_path_new_from_indices(0, -1);
672 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
675 gtk_tree_path_free(path
);
681 g_debug("tree view move cursor : arg1 is %u and arg2 is %d",
685 case GTK_MOVEMENT_DISPLAY_LINES
:
687 /* Move one line down */
688 if(event_viewer_data
->pos
->len
> 0) {
689 LttvTracesetContextPosition
*end_pos
=
690 (LttvTracesetContextPosition
*)g_ptr_array_index(
691 event_viewer_data
->pos
,
692 event_viewer_data
->pos
->len
-1);
693 if(lttv_traceset_context_pos_pos_compare(end_pos
,
694 event_viewer_data
->currently_selected_position
) == 0) {
695 /* Must get down one event and select the last one */
696 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
697 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
698 event_viewer_data
->update_cursor
= FALSE
;
699 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
700 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
701 event_viewer_data
->update_cursor
= TRUE
;
702 path
= gtk_tree_path_new_from_indices(
703 event_viewer_data
->pos
->len
- 1, -1);
704 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
706 gtk_tree_path_free(path
);
711 if(event_viewer_data
->pos
->len
> 0) {
712 /* Move one line up */
713 LttvTracesetContextPosition
*begin_pos
=
714 (LttvTracesetContextPosition
*)g_ptr_array_index(
715 event_viewer_data
->pos
,
717 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
718 event_viewer_data
->currently_selected_position
) == 0) {
719 /* Must get up one event and select the first one */
720 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
721 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
722 event_viewer_data
->update_cursor
= FALSE
;
723 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
724 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
725 event_viewer_data
->update_cursor
= TRUE
;
726 path
= gtk_tree_path_new_from_indices(
728 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
730 gtk_tree_path_free(path
);
735 case GTK_MOVEMENT_PAGES
:
737 /* Move one page down */
738 if(event_viewer_data
->pos
->len
> 0) {
739 LttvTracesetContextPosition
*end_pos
=
740 (LttvTracesetContextPosition
*)g_ptr_array_index(
741 event_viewer_data
->pos
,
742 event_viewer_data
->pos
->len
-1);
743 if(lttv_traceset_context_pos_pos_compare(end_pos
,
744 event_viewer_data
->currently_selected_position
) == 0) {
745 /* Must get down one page and select the last one */
746 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
747 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
749 event_viewer_data
->update_cursor
= FALSE
;
750 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
751 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
752 event_viewer_data
->update_cursor
= TRUE
;
754 path
= gtk_tree_path_new_from_indices(
755 event_viewer_data
->pos
->len
- 1, -1);
756 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
758 gtk_tree_path_free(path
);
764 /* Move one page up */
765 if(event_viewer_data
->pos
->len
> 0) {
766 LttvTracesetContextPosition
*begin_pos
=
767 (LttvTracesetContextPosition
*)g_ptr_array_index(
768 event_viewer_data
->pos
,
770 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
771 event_viewer_data
->currently_selected_position
) == 0) {
772 /* Must get up one page and select the first one */
773 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
774 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
776 event_viewer_data
->update_cursor
= FALSE
;
777 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
778 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
779 event_viewer_data
->update_cursor
= TRUE
;
781 path
= gtk_tree_path_new_from_indices(
783 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
785 gtk_tree_path_free(path
);
795 //gtk_tree_path_free(path);
798 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
803 /* move one line down */
804 if(indices
[0]) // Do we need an empty field here (before first)?
806 if(value
+ event_viewer_data
->num_visible_events
<=
807 event_viewer_data
->number_of_events
-1)
809 event_viewer_data
->currently_selected_event
+= 1;
810 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
811 //gtk_tree_path_free(path);
812 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
813 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
814 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
818 /* Move one line up */
823 event_viewer_data
->currently_selected_event
-= 1;
824 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
825 //gtk_tree_path_free(path);
826 //path = gtk_tree_path_new_from_indices(0, -1);
827 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
828 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
834 if(arg1
== GTK_MOVEMENT_PAGES
)
839 if(event_viewer_data
->num_visible_events
== 1)
841 /* move one page down */
842 if(value
+ event_viewer_data
->num_visible_events
-1 <=
843 event_viewer_data
->number_of_events
)
845 event_viewer_data
->currently_selected_event
+=
846 event_viewer_data
->num_visible_events
-1;
847 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
848 // value+(event_viewer_data->num_visible_events-1));
849 //gtk_tree_path_free(path);
850 //path = gtk_tree_path_new_from_indices(0, -1);
851 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
852 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
855 /* Move one page up */
856 if(event_viewer_data
->num_visible_events
== 1)
859 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
861 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
863 event_viewer_data
->currently_selected_event
-=
864 event_viewer_data
->num_visible_events
-1;
866 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
867 // value-(event_viewer_data->num_visible_events-1));
868 //gtk_tree_path_free(path);
869 //path = gtk_tree_path_new_from_indices(0, -1);
870 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
871 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
874 /* Go to first Event */
875 event_viewer_data
->currently_selected_event
== 0 ;
876 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
878 //gtk_tree_path_free(path);
879 //path = gtk_tree_path_new_from_indices(0, -1);
880 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
881 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
888 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
890 /* Move to the ends of the buffer */
893 /* move end of buffer */
894 event_viewer_data
->currently_selected_event
=
895 event_viewer_data
->number_of_events
-1 ;
896 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
897 // event_viewer_data->number_of_events -
898 // event_viewer_data->num_visible_events);
899 //gtk_tree_path_free(path);
900 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
901 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
902 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
904 /* Move beginning of buffer */
905 event_viewer_data
->currently_selected_event
= 0 ;
906 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
907 //gtk_tree_path_free(path);
908 //path = gtk_tree_path_new_from_indices(0, -1);
909 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
910 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
916 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
918 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
919 Tab
*tab
= event_viewer_data
->tab
;
921 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
923 LttvTracesetContextPosition
*pos
;
925 g_debug("cursor changed cb");
927 /* On cursor change, modify the currently selected event by calling
928 * the right API function */
931 if(event_viewer_data
->report_position
) {
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(lttv_traceset_context_pos_pos_compare(pos
,
938 event_viewer_data
->currently_selected_position
) != 0)
939 lttvwindow_report_current_position(tab
, pos
);
941 g_warning("Can not get iter\n");
943 gtk_tree_path_free(path
);
948 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
951 g_debug("tree sel changed cb");
952 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
954 /* Set the cursor to currently selected event */
955 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
957 LttvTracesetContextPosition
*pos
;
959 GtkTreePath
*tree_path
;
961 for(i
=0;i
<event_viewer_data
->num_visible_events
;i
++) {
962 tree_path
= gtk_tree_path_new_from_indices(
965 if(gtk_tree_model_get_iter(model
,&iter
,tree_path
)){
966 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
968 if(lttv_traceset_context_pos_pos_compare(pos
,
969 event_viewer_data
->currently_selected_position
) == 0) {
971 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
972 tree_path
, NULL
, FALSE
);
977 g_warning("Can not get iter\n");
979 gtk_tree_path_free(tree_path
);
986 /* This callback may be recalled after a step up/down, but we don't want to lose
987 * the exact position : what we do is that we only set the value if it has
988 * changed : a step up/down that doesn't change the time value of the first
989 * event won't trigger a scrollbar change. */
991 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
993 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
994 LttvTracesetStats
*tss
=
995 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
996 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
997 g_debug("SCROLL begin");
998 g_debug("SCROLL values : %g , %g, %g",
999 adjustment
->value
, event_viewer_data
->previous_value
,
1000 (adjustment
->value
- event_viewer_data
->previous_value
));
1002 LttTime new_time_off
= ltt_time_from_double(adjustment
->value
);
1003 LttTime old_time_off
= ltt_time_from_double(event_viewer_data
->previous_value
);
1004 g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off
.tv_sec
,
1005 new_time_off
.tv_nsec
, old_time_off
.tv_sec
, old_time_off
.tv_nsec
);
1006 /* If same value : nothing to update */
1007 if(ltt_time_compare(new_time_off
, old_time_off
) == 0)
1010 //LttTime old_time = event_viewer_data->first_event;
1012 get_events(adjustment
->value
, event_viewer_data
);
1014 LttTime time
= ltt_time_sub(event_viewer_data
->first_event
,
1015 tsc
->time_span
.start_time
);
1016 double value
= ltt_time_to_double(time
);
1017 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, value
);
1019 if(event_viewer_data
->currently_selected_event
!= -1) {
1021 tree_path
= gtk_tree_path_new_from_indices(
1022 event_viewer_data
->currently_selected_event
,
1025 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
1027 gtk_tree_path_free(tree_path
);
1030 g_debug("SCROLL end");
1033 static __inline gint
get_cell_height(GtkTreeView
*TreeView
)
1036 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
1038 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
1043 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
1045 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1046 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1047 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
1048 gdouble exact_num_visible
;
1050 exact_num_visible
= ( alloc
->height
-
1051 event_viewer_data
->header_height
)
1052 / (double)cell_height
;
1054 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
1057 event_viewer_data->vadjust_c->page_increment =
1058 floor(exact_num_visible);
1059 event_viewer_data->vadjust_c->page_size =
1060 floor(exact_num_visible);
1063 g_debug("size allocate : last_num_visible_events : %d,\
1064 num_visible_events : %d",
1065 last_num_visible_events
,
1066 event_viewer_data
->num_visible_events
);
1067 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
)
1069 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1075 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
1078 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1079 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1081 h
= cell_height
+ event_viewer_data
->header_height
;
1082 requisition
->height
= h
;
1087 gboolean
show_event_detail(void * hook_data
, void * call_data
)
1089 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1090 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1092 if(event_viewer_data
->event_fields_queue_tmp
->length
== 0 &&
1093 event_viewer_data
->event_fields_queue
->length
== 0){
1094 event_viewer_data
->shown
= FALSE
;
1098 if(event_viewer_data
->shown
== FALSE
){
1099 event_viewer_data
->shown
= TRUE
;
1100 update_raw_data_array(event_viewer_data
,
1101 event_viewer_data
->event_fields_queue_tmp
->length
);
1103 get_data(event_viewer_data
->vadjust_c
->value
,
1104 event_viewer_data
->num_visible_events
,
1107 remove_context_hooks(event_viewer_data
,tsc
);
1120 static void get_events(double new_value
, EventViewerData
*event_viewer_data
)
1122 GtkTreePath
*tree_path
;
1123 LttvTracesetStats
*tss
=
1124 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1125 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1127 gboolean seek_by_time
;
1129 double value
= new_value
- event_viewer_data
->previous_value
;
1131 /* See where we have to scroll... */
1132 ScrollDirection direction
;
1133 gint relative_position
;
1136 if(value
>= -1.0) direction
= SCROLL_STEP_UP
;
1138 if(value
>= -2.0) direction
= SCROLL_PAGE_UP
;
1139 else direction
= SCROLL_JUMP
;
1141 } else if(value
> 0.8) {
1142 if(value
<= 1.0) direction
= SCROLL_STEP_DOWN
;
1144 if(value
<= 2.0) direction
= SCROLL_PAGE_DOWN
;
1145 else direction
= SCROLL_JUMP
;
1147 } else direction
= SCROLL_NONE
; /* 0.0 */
1151 case SCROLL_STEP_UP
:
1152 g_debug("get_events : SCROLL_STEP_UP");
1153 relative_position
= -1;
1156 case SCROLL_STEP_DOWN
:
1157 g_debug("get_events : SCROLL_STEP_DOWN");
1158 relative_position
= 1;
1161 case SCROLL_PAGE_UP
:
1162 g_debug("get_events : SCROLL_PAGE_UP");
1163 relative_position
= -(event_viewer_data
->num_visible_events
);
1166 case SCROLL_PAGE_DOWN
:
1167 g_debug("get_events : SCROLL_PAGE_DOWN");
1168 relative_position
= event_viewer_data
->num_visible_events
;
1172 g_debug("get_events : SCROLL_JUMP");
1176 g_debug("get_events : SCROLL_NONE");
1177 relative_position
= 0;
1182 LttTime time
= ltt_time_from_double(new_value
);
1183 time
= ltt_time_add(tsc
->time_span
.start_time
, time
);
1187 LttvTracesetContextPosition
*pos
=
1188 lttv_traceset_context_position_new(tsc
);
1190 /* Remember the beginning position */
1191 if(event_viewer_data
->pos
->len
> 0) {
1192 LttvTracesetContextPosition
*first_pos
=
1193 (LttvTracesetContextPosition
*)g_ptr_array_index(
1194 event_viewer_data
->pos
,
1196 lttv_traceset_context_position_copy(pos
, first_pos
);
1198 if(relative_position
>= 0) {
1199 LttTime first_event_time
=
1200 lttv_traceset_context_position_get_time(
1202 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1204 lttv_process_traceset_middle(tsc
, ltt_time_infinite
,
1208 } else if(relative_position
< 0) {
1209 g_assert(lttv_process_traceset_seek_position(tsc
, pos
) == 0);
1212 /* There is nothing in the list : simply seek to the time value. */
1213 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1215 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1219 /* Note that, as we mess with the tsc position, this function CANNOT be called
1220 * from a hook inside the lttv_process_traceset_middle. */
1221 /* As the lttvwindow API keeps a sync_position inside the tsc to go back at
1222 * the right spot after being interrupted, it's ok to change the tsc position,
1223 * as long as we do not touch the sync_position. */
1225 /* Get the beginning position of the read (with seek backward or seek forward)
1227 if(relative_position
> 0) {
1229 count
= lttv_process_traceset_seek_n_forward(tsc
, relative_position
,
1230 event_viewer_data
->main_win_filter
);
1231 } else if(relative_position
< 0) {
1234 /* Get an idea of currently shown event dispersion */
1235 LttTime first_event_time
=
1236 lttv_traceset_context_position_get_time(event_viewer_data
->first_event
);
1237 LttTime last_event_time
=
1238 lttv_traceset_context_position_get_time(event_viewer_data
->last_event
);
1239 LttTime time_diff
= ltt_time_sub(last_event_time
, first_event_time
);
1240 if(ltt_time_compare(time_diff
, ltt_time_zero
) == 0)
1241 time_diff
= seek_back_default_offset
;
1242 count
= lttv_process_traceset_seek_n_backward(tsc
, abs(relative_position
),
1244 (seek_time_fct
)lttv_state_traceset_seek_time_closest
,
1245 event_viewer_data
->main_win_filter
);
1246 } /* else 0 : do nothing : we are already at the beginning position */
1248 lttv_traceset_context_position_destroy(pos
);
1250 /* Save the first event position */
1251 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1253 time
= lttv_traceset_context_position_get_time(
1254 event_viewer_data
->first_event
);
1255 //if(ltt_time_compare(time, tsc->time_span.end_time) > 0)
1256 // time = tsc->time_span.end_time;
1258 LttTime time_val
= ltt_time_sub(time
,
1259 tsc
->time_span
.start_time
);
1260 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1262 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
, time
);
1263 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
,
1264 event_viewer_data
->first_event
);
1268 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1270 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1272 LttTime time_val
= ltt_time_sub(time
,
1273 tsc
->time_span
.start_time
);
1274 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1275 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1278 /* Clear the model (don't forget to free the TCS positions!) */
1279 gtk_list_store_clear(event_viewer_data
->store_m
);
1280 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1281 LttvTracesetContextPosition
*cur_pos
=
1282 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1284 lttv_traceset_context_position_destroy(cur_pos
);
1286 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1290 * I make the choice not to use the mainwindow lttvwindow API here : the idle
1291 * loop might have a too low priority, and we want good update while
1295 lttv_process_traceset_begin(tsc
,
1296 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1298 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1300 lttv_process_traceset_end(tsc
,
1301 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1303 /* Get the end position */
1304 if(event_viewer_data
->pos
->len
> 0) {
1305 LttvTracesetContextPosition
*cur_pos
=
1306 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1307 event_viewer_data
->pos
->len
- 1);
1308 lttv_traceset_context_position_copy(event_viewer_data
->last_event
,
1311 lttv_traceset_context_position_save(tsc
, event_viewer_data
->last_event
);
1313 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1314 event_viewer_data
->previous_value
);
1316 //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c),
1325 int event_hook(void *hook_data
, void *call_data
)
1327 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1328 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1329 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1331 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1332 if(filter
!= NULL
&& filter
->head
!= NULL
)
1333 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1334 tfc
->t_context
->t
,tfc
))
1337 LttFacility
*facility
= ltt_event_facility(e
);
1338 LttEventType
*event_type
= ltt_event_eventtype(e
);
1339 LttField
*field
= ltt_event_field(e
);
1340 LttTime time
= ltt_event_time(e
);
1342 guint cpu
= ltt_tracefile_num(tfc
->tf
);
1343 LttvTraceState
*ts
= (LttvTraceState
*)tfc
->t_context
;
1344 LttvProcessState
*process
= ts
->running_process
[cpu
];
1348 GString
*desc
= g_string_new("");
1350 LttvTracesetContextPosition
*pos
=
1351 lttv_traceset_context_position_new(tfc
->t_context
->ts_context
);
1353 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
, pos
);
1356 lttv_print_field(e
, field
, desc
, TRUE
);
1358 g_info("field : %s", desc
->str
);
1360 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1361 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1362 TRACE_NAME_COLUMN
, g_quark_to_string(ltt_trace_name(tfc
->t_context
->t
)),
1363 TRACEFILE_NAME_COLUMN
, g_quark_to_string(ltt_tracefile_name(tfc
->tf
)),
1365 FACILITY_COLUMN
, g_quark_to_string(ltt_facility_name(facility
)),
1366 EVENT_COLUMN
, g_quark_to_string(ltt_eventtype_name(event_type
)),
1367 TIME_S_COLUMN
, time
.tv_sec
,
1368 TIME_NS_COLUMN
, time
.tv_nsec
,
1369 PID_COLUMN
, process
->pid
,
1370 EVENT_DESCR_COLUMN
, desc
->str
,
1371 POSITION_COLUMN
, pos
,
1374 g_ptr_array_add(event_viewer_data
->pos
, pos
);
1376 g_string_free(desc
, TRUE
);
1378 if(event_viewer_data
->update_cursor
) {
1379 if(lttv_traceset_context_pos_pos_compare(pos
,
1380 event_viewer_data
->currently_selected_position
) == 0) {
1381 GtkTreePath
*path
= gtk_tree_path_new_from_indices(
1382 event_viewer_data
->pos
->len
- 1, -1);
1383 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1385 gtk_tree_path_free(path
);
1389 if(event_viewer_data
->pos
->len
>= event_viewer_data
->num_visible_events
)
1397 static void event_update_selection(EventViewerData
*event_viewer_data
)
1400 GPtrArray
*positions
= event_viewer_data
->pos
;
1401 g_info("event_update_selection");
1403 for(i
=0;i
<positions
->len
;i
++) {
1404 LttvTracesetContextPosition
*cur_pos
=
1405 (LttvTracesetContextPosition
*)g_ptr_array_index(positions
, i
);
1406 if(lttv_traceset_context_pos_pos_compare(cur_pos
,
1407 event_viewer_data
->currently_selected_position
) == 0) {
1408 GtkTreePath
*path
= gtk_tree_path_new_from_indices(i
, -1);
1409 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1411 gtk_tree_path_free(path
);
1417 gboolean
update_current_time(void * hook_data
, void * call_data
)
1419 g_info("update_current_time");
1420 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1421 const LttTime
* current_time
= (LttTime
*)call_data
;
1422 LttvTracesetContext
* tsc
=
1423 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1426 /* If the currently selected event time != current time, set the first event
1427 * with this time as currently selected. */
1428 LttTime pos_time
= lttv_traceset_context_position_get_time(
1429 event_viewer_data
->currently_selected_position
);
1430 if(ltt_time_compare(pos_time
, *current_time
) != 0) {
1432 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1434 lttv_process_traceset_middle(tsc
, *current_time
, G_MAXUINT
,
1436 /* Little trick : seek 0 events forward to get the first event
1437 * that passes the filter. The trick is to have a match function that
1438 * returns 2 : it makes the read stop and keep the last position */
1439 // We don't care : this will be taken care of by the _middle.
1441 //count = lttv_process_traceset_seek_n_forward(tsc, 0,
1442 // event_viewer_data->main_win_filter);
1445 lttv_process_traceset_seek_time(tsc
, *current_time
);
1448 lttv_traceset_context_position_save(tsc
,
1449 event_viewer_data
->currently_selected_position
);
1450 pos_time
= lttv_traceset_context_position_get_time(
1451 event_viewer_data
->currently_selected_position
);
1454 LttTime time
= ltt_time_sub(pos_time
, tsc
->time_span
.start_time
);
1455 double new_value
= ltt_time_to_double(time
);
1457 event_viewer_data
->report_position
= FALSE
;
1458 /* Change the viewed area if does not match */
1459 if(lttv_traceset_context_pos_pos_compare(
1460 event_viewer_data
->currently_selected_position
,
1461 event_viewer_data
->first_event
) < 0
1463 lttv_traceset_context_pos_pos_compare(
1464 event_viewer_data
->currently_selected_position
,
1465 event_viewer_data
->last_event
) > 0) {
1466 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1468 /* Simply update the current time : it is in the list */
1469 event_update_selection(event_viewer_data
);
1471 event_viewer_data
->report_position
= TRUE
;
1476 gboolean
update_current_position(void * hook_data
, void * call_data
)
1478 g_info("update_current_position");
1479 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1480 const LttvTracesetContextPosition
*current_pos
=
1481 (LttvTracesetContextPosition
*)call_data
;
1482 LttvTracesetContext
* tsc
=
1483 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1485 if(lttv_traceset_context_pos_pos_compare(
1486 event_viewer_data
->currently_selected_position
, current_pos
) != 0) {
1487 lttv_traceset_context_position_copy(
1488 event_viewer_data
->currently_selected_position
, current_pos
);
1490 /* Change the viewed area if does not match */
1491 if(lttv_traceset_context_pos_pos_compare(
1492 event_viewer_data
->currently_selected_position
,
1493 event_viewer_data
->first_event
) < 0
1495 lttv_traceset_context_pos_pos_compare(
1496 event_viewer_data
->currently_selected_position
,
1497 event_viewer_data
->last_event
) > 0) {
1498 LttTime time
= lttv_traceset_context_position_get_time(current_pos
);
1499 time
= ltt_time_sub(time
, tsc
->time_span
.start_time
);
1500 double new_value
= ltt_time_to_double(time
);
1501 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1503 /* Simply update the current time : it is in the list */
1504 event_update_selection(event_viewer_data
);
1515 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1517 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1518 LttvTracesetContext
* tsc
=
1519 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1520 TimeInterval time_span
= tsc
->time_span
;
1523 gtk_list_store_clear(event_viewer_data
->store_m
);
1524 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1526 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1527 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1529 /* Reset the positions */
1530 lttv_traceset_context_position_destroy(
1531 event_viewer_data
->currently_selected_position
);
1532 lttv_traceset_context_position_destroy(
1533 event_viewer_data
->first_event
);
1534 lttv_traceset_context_position_destroy(
1535 event_viewer_data
->last_event
);
1537 event_viewer_data
->currently_selected_position
=
1538 lttv_traceset_context_position_new(tsc
);
1539 event_viewer_data
->first_event
=
1540 lttv_traceset_context_position_new(tsc
);
1541 event_viewer_data
->last_event
=
1542 lttv_traceset_context_position_new(tsc
);
1544 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1545 // event_viewer_data->vadjust_c->value = 0;
1550 gboolean
filter_changed(void * hook_data
, void * call_data
)
1552 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1553 LttvTracesetContext
* tsc
=
1554 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1556 event_viewer_data
->main_win_filter
=
1557 (LttvFilter
*)call_data
;
1558 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1564 gint
redraw_notify(void *hook_data
, void *call_data
)
1566 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1568 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1571 void gui_events_free(EventViewerData
*event_viewer_data
)
1573 Tab
*tab
= event_viewer_data
->tab
;
1576 if(event_viewer_data
){
1577 lttv_hooks_remove(event_viewer_data
->event_hooks
,event_hook
);
1578 lttv_hooks_destroy(event_viewer_data
->event_hooks
);
1580 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1581 LttvTracesetContextPosition
*cur_pos
=
1582 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1584 lttv_traceset_context_position_destroy(cur_pos
);
1586 lttv_traceset_context_position_destroy(
1587 event_viewer_data
->currently_selected_position
);
1588 lttv_traceset_context_position_destroy(
1589 event_viewer_data
->first_event
);
1590 lttv_traceset_context_position_destroy(
1591 event_viewer_data
->last_event
);
1592 g_ptr_array_free(event_viewer_data
->pos
, TRUE
);
1594 lttvwindow_unregister_current_time_notify(tab
,
1595 update_current_time
, event_viewer_data
);
1596 lttvwindow_unregister_current_position_notify(tab
,
1597 update_current_position
, event_viewer_data
);
1598 //lttvwindow_unregister_show_notify(tab,
1599 // show_event_detail, event_viewer_data);
1600 lttvwindow_unregister_traceset_notify(tab
,
1601 traceset_changed
, event_viewer_data
);
1602 lttvwindow_unregister_filter_notify(tab
,
1603 filter_changed
, event_viewer_data
);
1604 lttvwindow_unregister_redraw_notify(tab
,
1605 redraw_notify
, event_viewer_data
);
1607 lttvwindowtraces_background_notify_remove(event_viewer_data
);
1609 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
,
1611 g_free(event_viewer_data
);
1617 void gui_events_destructor(EventViewerData
*event_viewer_data
)
1619 /* May already been done by GTK window closing */
1620 if(GTK_IS_WIDGET(event_viewer_data
->hbox_v
)){
1621 gtk_widget_destroy(event_viewer_data
->hbox_v
);
1628 * plugin's init function
1630 * This function initializes the Event Viewer functionnality through the
1633 static void init() {
1635 lttvwindow_register_constructor("guievents",
1637 "Insert Event Viewer",
1638 hGuiEventsInsert_xpm
,
1639 "Insert Event Viewer",
1643 void event_destroy_walk(gpointer data
, gpointer user_data
)
1645 gui_events_destructor((EventViewerData
*)data
);
1649 * plugin's destroy function
1651 * This function releases the memory reserved by the module and unregisters
1652 * everything that has been registered in the gtkTraceSet API.
1654 static void destroy() {
1656 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
1657 g_slist_free(g_event_viewer_data_list
);
1659 lttvwindow_unregister_constructor(h_gui_events
);
1666 LTTV_MODULE("guievents", "Detailed events view", \
1667 "Graphical module to display a detailed event list", \
1668 init
, destroy
, "lttvwindow", "print")