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.
56 #include <ltt/event.h>
58 #include <ltt/trace.h>
59 #include <ltt/facility.h>
60 #include <lttv/module.h>
61 #include <lttv/hook.h>
62 #include <lttv/tracecontext.h>
63 #include <lttv/state.h>
64 #include <lttv/filter.h>
65 #include <lttv/print.h>
66 #include <lttvwindow/lttvwindow.h>
67 #include <lttvwindow/lttvwindowtraces.h>
69 #include "hGuiEventsInsert.xpm"
71 #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
74 #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
77 #define abs(a) (((a)<0)?(-a):(a))
78 #define max(a,b) ((a)>(b)?(a):(b))
80 /** Array containing instanced objects. Used when module is unloaded */
81 static GSList
*g_event_viewer_data_list
= NULL
;
83 typedef enum _ScrollDirection
{
92 typedef struct _EventViewerData
{
95 LttvHooks
* event_hooks
;
97 /* previous value is used to determine if it is a page up/down or
98 * step up/down, in which case we move of a certain amount of events (one or
99 * the number of events shown on the screen) instead of changing begin time.
101 double previous_value
;
103 //scroll window containing Tree View
104 GtkWidget
* scroll_win
;
106 /* Model containing list data */
107 GtkListStore
*store_m
;
109 GPtrArray
*pos
; /* Array of LttvTracesetContextPosition * */
111 GtkWidget
*top_widget
;
113 /* Widget to display the data in a columned list */
115 GtkAdjustment
*vtree_adjust_c
;
116 GtkWidget
*button
; /* a button of the header, used to get the header_height */
119 /* Vertical scrollbar and its adjustment */
120 GtkWidget
*vscroll_vc
;
121 GtkAdjustment
*vadjust_c
;
123 /* Selection handler */
124 GtkTreeSelection
*select_c
;
126 gint num_visible_events
;
128 LttvTracesetContextPosition
*currently_selected_position
;
129 gboolean update_cursor
; /* Speed optimisation : do not update cursor when
131 gboolean report_position
; /* do not report position when in current_time
134 LttvTracesetContextPosition
*first_event
; /* Time of the first event shown */
135 LttvTracesetContextPosition
*last_event
; /* Time of the first event shown */
137 LttvTracesetContextPosition
*current_time_get_first
;
139 LttvFilter
*main_win_filter
;
141 gint background_info_waiting
;
143 guint32 last_tree_update_time
; /* To filter out repeat keys */
147 /** hook functions for update time interval, current time ... */
148 gboolean
update_current_time(void * hook_data
, void * call_data
);
149 gboolean
update_current_position(void * hook_data
, void * call_data
);
150 //gboolean show_event_detail(void * hook_data, void * call_data);
151 gboolean
traceset_changed(void * hook_data
, void * call_data
);
152 gboolean
filter_changed(void * hook_data
, void * call_data
);
154 static void request_background_data(EventViewerData
*event_viewer_data
);
156 //! Event Viewer's constructor hook
157 GtkWidget
*h_gui_events(Tab
*tab
);
158 //! Event Viewer's constructor
159 EventViewerData
*gui_events(Tab
*tab
);
160 //! Event Viewer's destructor
161 void gui_events_destructor(EventViewerData
*event_viewer_data
);
162 void gui_events_free(EventViewerData
*event_viewer_data
);
165 header_size_allocate(GtkWidget
*widget
,
166 GtkAllocation
*allocation
,
169 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
170 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
172 /* Prototype for selection handler callback */
173 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
175 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
176 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
,
178 static void tree_v_size_request_cb (GtkWidget
*widget
,
179 GtkRequisition
*requisition
, gpointer data
);
180 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
181 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
,
182 gint arg2
, gpointer data
);
183 static gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
);
184 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
187 static gint
redraw_notify(void *hook_data
, void *call_data
);
189 static void get_events(double time
, EventViewerData
*event_viewer_data
);
191 int event_hook(void *hook_data
, void *call_data
);
193 /* Enumeration of the columns */
197 TRACEFILE_NAME_COLUMN
,
210 * Event Viewer's constructor hook
212 * This constructor is given as a parameter to the menuitem and toolbar button
213 * registration. It creates the list.
214 * @param parent_window A pointer to the parent window.
215 * @return The widget created.
218 h_gui_events(Tab
* tab
)
220 EventViewerData
* event_viewer_data
= gui_events(tab
) ;
221 if(event_viewer_data
)
222 return event_viewer_data
->top_widget
;
228 * Event Viewer's constructor
230 * This constructor is used to create EventViewerData data structure.
231 * @return The Event viewer data created.
237 GtkTreeViewColumn
*column
;
238 GtkCellRenderer
*renderer
;
239 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1) ;
241 event_viewer_data
->tab
= tab
;
243 LttvTracesetContext
* tsc
=
244 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
247 event_viewer_data
->event_hooks
= lttv_hooks_new();
248 lttv_hooks_add(event_viewer_data
->event_hooks
,
253 lttvwindow_register_current_time_notify(tab
,
254 update_current_time
,event_viewer_data
);
255 lttvwindow_register_current_position_notify(tab
,
256 update_current_position
,event_viewer_data
);
257 lttvwindow_register_traceset_notify(tab
,
258 traceset_changed
,event_viewer_data
);
259 lttvwindow_register_filter_notify(tab
,
260 filter_changed
, event_viewer_data
);
261 lttvwindow_register_redraw_notify(tab
,
262 redraw_notify
, event_viewer_data
);
265 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
266 gtk_widget_show (event_viewer_data
->scroll_win
);
267 gtk_scrolled_window_set_policy(
268 GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
269 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
271 event_viewer_data
->currently_selected_position
=
272 lttv_traceset_context_position_new(tsc
);
273 event_viewer_data
->first_event
=
274 lttv_traceset_context_position_new(tsc
);
275 event_viewer_data
->last_event
=
276 lttv_traceset_context_position_new(tsc
);
278 event_viewer_data
->main_win_filter
= lttvwindow_get_filter(tab
);
280 event_viewer_data
->update_cursor
= TRUE
;
281 event_viewer_data
->report_position
= TRUE
;
283 event_viewer_data
->last_tree_update_time
= 0;
285 /* Create a model for storing the data list */
286 event_viewer_data
->store_m
= gtk_list_store_new (
287 N_COLUMNS
, /* Total number of columns */
288 G_TYPE_STRING
, /* Trace name */
289 G_TYPE_STRING
, /* Tracefile name */
290 G_TYPE_UINT
, /* CPUID */
291 G_TYPE_STRING
, /* Event */
292 G_TYPE_STRING
, /* Facility */
293 G_TYPE_UINT
, /* Time s */
294 G_TYPE_UINT
, /* Time ns */
295 G_TYPE_INT
, /* PID */
296 G_TYPE_STRING
, /* Event's description */
297 G_TYPE_POINTER
);/* Position (not shown) */
299 event_viewer_data
->pos
= g_ptr_array_sized_new(10);
301 /* Create the viewer widget for the columned list */
302 event_viewer_data
->tree_v
=
303 gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
305 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
306 G_CALLBACK (tree_v_size_allocate_cb
),
308 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
309 G_CALLBACK (tree_v_size_request_cb
),
312 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
313 G_CALLBACK (tree_v_cursor_changed_cb
),
316 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
317 G_CALLBACK (tree_v_move_cursor_cb
),
320 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "key-press-event",
321 G_CALLBACK(key_handler
),
324 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "scroll-event",
325 G_CALLBACK(tree_v_scroll_handler
),
328 // Use on each column!
329 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v,
330 //GTK_TREE_VIEW_COLUMN_FIXED);
332 /* The view now holds a reference. We can get rid of our own
334 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
337 /* Create a column, associating the "text" attribute of the
338 * cell_renderer to the first column of the model */
339 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
340 renderer
= gtk_cell_renderer_text_new ();
341 column
= gtk_tree_view_column_new_with_attributes ("Trace",
343 "text", TRACE_NAME_COLUMN
,
345 gtk_tree_view_column_set_alignment (column
, 0.0);
346 gtk_tree_view_column_set_fixed_width (column
, 120);
347 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
350 event_viewer_data
->button
= column
->button
;
352 g_signal_connect (G_OBJECT(event_viewer_data
->button
),
354 G_CALLBACK(header_size_allocate
),
355 (gpointer
)event_viewer_data
);
359 renderer
= gtk_cell_renderer_text_new ();
360 column
= gtk_tree_view_column_new_with_attributes ("Tracefile",
362 "text", TRACEFILE_NAME_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
),
370 renderer
= gtk_cell_renderer_text_new ();
371 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
373 "text", CPUID_COLUMN
,
375 gtk_tree_view_column_set_alignment (column
, 0.0);
376 gtk_tree_view_column_set_fixed_width (column
, 45);
377 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
380 renderer
= gtk_cell_renderer_text_new ();
381 column
= gtk_tree_view_column_new_with_attributes ("Event",
383 "text", EVENT_COLUMN
,
385 gtk_tree_view_column_set_alignment (column
, 0.0);
386 gtk_tree_view_column_set_fixed_width (column
, 120);
387 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
390 renderer
= gtk_cell_renderer_text_new ();
391 column
= gtk_tree_view_column_new_with_attributes ("Facility",
393 "text", FACILITY_COLUMN
,
395 gtk_tree_view_column_set_alignment (column
, 0.0);
396 gtk_tree_view_column_set_fixed_width (column
, 120);
397 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 ("Time (s)",
403 "text", TIME_S_COLUMN
,
405 gtk_tree_view_column_set_alignment (column
, 1.0);
406 gtk_tree_view_column_set_fixed_width (column
, 120);
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 ("Time (ns)",
413 "text", TIME_NS_COLUMN
,
415 gtk_tree_view_column_set_alignment (column
, 1.0);
416 gtk_tree_view_column_set_fixed_width (column
, 120);
417 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
421 renderer
= gtk_cell_renderer_text_new ();
422 column
= gtk_tree_view_column_new_with_attributes ("PID",
426 gtk_tree_view_column_set_alignment (column
, 1.0);
427 gtk_tree_view_column_set_fixed_width (column
, 45);
428 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
431 renderer
= gtk_cell_renderer_text_new ();
432 column
= gtk_tree_view_column_new_with_attributes ("Event Description",
434 "text", EVENT_DESCR_COLUMN
,
436 gtk_tree_view_column_set_alignment (column
, 0.0);
437 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
441 /* Setup the selection handler */
442 event_viewer_data
->select_c
=
443 gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
444 gtk_tree_selection_set_mode (event_viewer_data
->select_c
,
445 GTK_SELECTION_SINGLE
);
446 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
447 G_CALLBACK (tree_selection_changed_cb
),
450 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
),
451 event_viewer_data
->tree_v
);
453 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
454 event_viewer_data
->top_widget
= event_viewer_data
->hbox_v
;
455 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
456 event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
458 gtk_container_set_border_width(GTK_CONTAINER(event_viewer_data
->hbox_v
), 1);
460 /* Create vertical scrollbar and pack it */
461 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
462 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
463 GTK_UPDATE_CONTINUOUS
);
464 // Changed by MD : more user friendly :)
465 //GTK_UPDATE_DISCONTINUOUS);
466 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
467 event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
469 /* Get the vertical scrollbar's adjustment */
470 event_viewer_data
->vadjust_c
=
471 gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
472 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
473 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
475 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
476 G_CALLBACK (v_scroll_cb
),
478 /* Set the upper bound to the last event number */
479 event_viewer_data
->previous_value
= 0;
480 event_viewer_data
->vadjust_c
->lower
= 0.0;
481 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
482 event_viewer_data
->vadjust_c
->value
= 0.0;
483 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
484 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
485 // event_viewer_data->vtree_adjust_c->upper;
486 event_viewer_data
->vadjust_c
->page_size
= 2.0;
487 // event_viewer_data->vtree_adjust_c->upper;
488 /* Raw event trace */
489 gtk_widget_show(event_viewer_data
->hbox_v
);
490 gtk_widget_show(event_viewer_data
->tree_v
);
491 gtk_widget_show(event_viewer_data
->vscroll_vc
);
493 /* Add the object's information to the module's array */
494 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
,
497 event_viewer_data
->num_visible_events
= 1;
499 //get the life span of the traceset and set the upper of the scroll bar
501 TimeInterval time_span
= tsc
->time_span
;
502 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
504 event_viewer_data
->vadjust_c
->upper
=
505 ltt_time_to_double(end
);
507 /* Set the Selected Event */
508 // tree_v_set_cursor(event_viewer_data);
510 // event_viewer_data->current_time_updated = FALSE;
512 g_object_set_data_full(
513 G_OBJECT(event_viewer_data
->hbox_v
),
516 (GDestroyNotify
)gui_events_free
);
518 event_viewer_data
->background_info_waiting
= 0;
520 request_background_data(event_viewer_data
);
523 return event_viewer_data
;
528 static gint
background_ready(void *hook_data
, void *call_data
)
530 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
531 LttvTrace
*trace
= (LttvTrace
*)call_data
;
533 event_viewer_data
->background_info_waiting
--;
535 if(event_viewer_data
->background_info_waiting
== 0) {
536 g_message("event viewer : background computation data ready.");
538 redraw_notify(event_viewer_data
, NULL
);
545 static void request_background_data(EventViewerData
*event_viewer_data
)
547 LttvTracesetContext
* tsc
=
548 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
549 gint num_traces
= lttv_traceset_number(tsc
->ts
);
553 LttvHooks
*background_ready_hook
=
555 lttv_hooks_add(background_ready_hook
, background_ready
, event_viewer_data
,
557 event_viewer_data
->background_info_waiting
= 0;
559 for(i
=0;i
<num_traces
;i
++) {
560 trace
= lttv_traceset_get(tsc
->ts
, i
);
562 if(lttvwindowtraces_get_ready(g_quark_from_string("state"),trace
)==FALSE
) {
564 if(lttvwindowtraces_get_in_progress(g_quark_from_string("state"),
566 /* We first remove requests that could have been done for the same
567 * information. Happens when two viewers ask for it before servicing
570 if(!lttvwindowtraces_background_request_find(trace
, "state"))
571 lttvwindowtraces_background_request_queue(
572 main_window_get_widget(event_viewer_data
->tab
), trace
, "state");
573 lttvwindowtraces_background_notify_queue(event_viewer_data
,
577 background_ready_hook
);
578 event_viewer_data
->background_info_waiting
++;
579 } else { /* in progress */
581 lttvwindowtraces_background_notify_current(event_viewer_data
,
585 background_ready_hook
);
586 event_viewer_data
->background_info_waiting
++;
589 /* Data ready. Be its nature, this viewer doesn't need to have
590 * its data ready hook called htere, because a background
591 * request is always linked with a redraw.
597 lttv_hooks_destroy(background_ready_hook
);
602 header_size_allocate(GtkWidget
*widget
,
603 GtkAllocation
*allocation
,
606 EventViewerData
*event_viewer_data
= (EventViewerData
*)user_data
;
608 event_viewer_data
->header_height
= allocation
->height
;
614 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
618 g_debug("set cursor cb");
621 if(event_viewer_data
->currently_selected_event
!= -1)
623 path
= gtk_tree_path_new_from_indices(
624 event_viewer_data
->currently_selected_event
,
627 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
629 gtk_tree_path_free(path
);
634 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
639 g_debug("get cursor cb");
643 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
645 indices
= gtk_tree_path_get_indices(path
);
648 event_viewer_data
->currently_selected_event
= indices
[0];
650 event_viewer_data
->currently_selected_event
= -1;
652 gtk_tree_path_free(path
);
656 /* Filter out the key repeats that come too fast */
657 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
660 EventViewerData
*evd
= (EventViewerData
*)user_data
;
662 g_debug("event time : %u , last time : %u", event
->time
,
663 evd
->last_tree_update_time
);
665 if(guint32_before(event
->time
, evd
->last_tree_update_time
))
671 void tree_v_move_cursor_cb (GtkWidget
*widget
,
672 GtkMovementStep arg1
,
676 GtkTreePath
*path
; // = gtk_tree_path_new();
679 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
681 g_debug("move cursor cb");
682 //gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
686 /* No prior cursor, put it at beginning of page
687 * and let the execution do */
688 // path = gtk_tree_path_new_from_indices(0, -1);
689 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
690 // path, NULL, FALSE);
693 //indices = gtk_tree_path_get_indices(path);
695 //value = gtk_adjustment_get_value(event_viewer_data->vadjust_c);
697 /* If events request pending, do nothing*/
698 if(lttvwindow_events_request_pending(event_viewer_data
->tab
)) return;
700 /* If no prior position... */
703 lttv_traceset_context_position_get_time(
704 event_viewer_data
->currently_selected_position
),
705 ltt_time_infinite
) == 0) {
707 path
= gtk_tree_path_new_from_indices(0, -1);
708 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
711 gtk_tree_path_free(path
);
717 g_debug("tree view move cursor : arg1 is %u and arg2 is %d",
721 case GTK_MOVEMENT_DISPLAY_LINES
:
723 /* Move one line down */
724 if(event_viewer_data
->pos
->len
> 0) {
725 LttvTracesetContextPosition
*end_pos
=
726 (LttvTracesetContextPosition
*)g_ptr_array_index(
727 event_viewer_data
->pos
,
728 event_viewer_data
->pos
->len
-1);
729 if(lttv_traceset_context_pos_pos_compare(end_pos
,
730 event_viewer_data
->currently_selected_position
) == 0) {
731 /* Must get down one event and select the last one */
732 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
733 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
734 event_viewer_data
->update_cursor
= FALSE
;
735 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
736 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
737 event_viewer_data
->update_cursor
= TRUE
;
738 if(event_viewer_data
->pos
->len
> 0) {
739 path
= gtk_tree_path_new_from_indices(
740 max(0, event_viewer_data
->pos
->len
- 1), -1);
742 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
744 gtk_tree_path_free(path
);
749 /* Must get down one event and select the last one */
750 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
751 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
752 event_viewer_data
->update_cursor
= FALSE
;
753 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
754 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
755 event_viewer_data
->update_cursor
= TRUE
;
756 if(event_viewer_data
->pos
->len
> 0) {
757 path
= gtk_tree_path_new_from_indices(
758 max(0, event_viewer_data
->pos
->len
- 1), -1);
760 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
762 gtk_tree_path_free(path
);
768 if(event_viewer_data
->pos
->len
> 0) {
769 /* Move one line up */
770 LttvTracesetContextPosition
*begin_pos
=
771 (LttvTracesetContextPosition
*)g_ptr_array_index(
772 event_viewer_data
->pos
,
774 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
775 event_viewer_data
->currently_selected_position
) == 0) {
776 /* Must get up one event and select the first one */
777 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
778 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
779 event_viewer_data
->update_cursor
= FALSE
;
780 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
781 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
782 event_viewer_data
->update_cursor
= TRUE
;
783 if(event_viewer_data
->pos
->len
> 0) {
784 path
= gtk_tree_path_new_from_indices(
787 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
789 gtk_tree_path_free(path
);
794 /* Must get up one event and select the first one */
795 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
796 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
797 event_viewer_data
->update_cursor
= FALSE
;
798 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
799 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
800 event_viewer_data
->update_cursor
= TRUE
;
801 if(event_viewer_data
->pos
->len
> 0) {
802 path
= gtk_tree_path_new_from_indices(
805 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
807 gtk_tree_path_free(path
);
813 case GTK_MOVEMENT_PAGES
:
815 /* Move one page down */
816 if(event_viewer_data
->pos
->len
> 0) {
817 LttvTracesetContextPosition
*end_pos
=
818 (LttvTracesetContextPosition
*)g_ptr_array_index(
819 event_viewer_data
->pos
,
820 event_viewer_data
->pos
->len
-1);
821 if(lttv_traceset_context_pos_pos_compare(end_pos
,
822 event_viewer_data
->currently_selected_position
) == 0) {
823 /* Must get down one page and select the last one */
824 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
825 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
826 event_viewer_data
->update_cursor
= FALSE
;
827 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
828 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
829 event_viewer_data
->update_cursor
= TRUE
;
830 if(event_viewer_data
->pos
->len
> 0) {
831 path
= gtk_tree_path_new_from_indices(
832 event_viewer_data
->pos
->len
- 1, -1);
834 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
836 gtk_tree_path_free(path
);
841 /* Must get down one page and select the last one */
842 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
843 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
844 event_viewer_data
->update_cursor
= FALSE
;
845 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
846 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
847 event_viewer_data
->update_cursor
= TRUE
;
848 if(event_viewer_data
->pos
->len
> 0) {
849 path
= gtk_tree_path_new_from_indices(
850 event_viewer_data
->pos
->len
- 1, -1);
852 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
854 gtk_tree_path_free(path
);
859 /* Move one page up */
860 if(event_viewer_data
->pos
->len
> 0) {
861 LttvTracesetContextPosition
*begin_pos
=
862 (LttvTracesetContextPosition
*)g_ptr_array_index(
863 event_viewer_data
->pos
,
865 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
866 event_viewer_data
->currently_selected_position
) == 0) {
867 /* Must get up one page and select the first one */
868 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
869 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
870 event_viewer_data
->update_cursor
= FALSE
;
871 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
872 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
873 event_viewer_data
->update_cursor
= TRUE
;
874 if(event_viewer_data
->pos
->len
> 0) {
875 path
= gtk_tree_path_new_from_indices(
878 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
880 gtk_tree_path_free(path
);
885 /* Must get up one page and select the first one */
886 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
887 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
888 event_viewer_data
->update_cursor
= FALSE
;
889 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
890 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
891 event_viewer_data
->update_cursor
= TRUE
;
892 if(event_viewer_data
->pos
->len
> 0) {
893 path
= gtk_tree_path_new_from_indices(
896 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
898 gtk_tree_path_free(path
);
908 //gtk_tree_path_free(path);
911 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
916 /* move one line down */
917 if(indices
[0]) // Do we need an empty field here (before first)?
919 if(value
+ event_viewer_data
->num_visible_events
<=
920 event_viewer_data
->number_of_events
-1)
922 event_viewer_data
->currently_selected_event
+= 1;
923 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
924 //gtk_tree_path_free(path);
925 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
926 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
927 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
931 /* Move one line up */
936 event_viewer_data
->currently_selected_event
-= 1;
937 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
938 //gtk_tree_path_free(path);
939 //path = gtk_tree_path_new_from_indices(0, -1);
940 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
941 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
947 if(arg1
== GTK_MOVEMENT_PAGES
)
952 if(event_viewer_data
->num_visible_events
== 1)
954 /* move one page down */
955 if(value
+ event_viewer_data
->num_visible_events
-1 <=
956 event_viewer_data
->number_of_events
)
958 event_viewer_data
->currently_selected_event
+=
959 event_viewer_data
->num_visible_events
-1;
960 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
961 // value+(event_viewer_data->num_visible_events-1));
962 //gtk_tree_path_free(path);
963 //path = gtk_tree_path_new_from_indices(0, -1);
964 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
965 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
968 /* Move one page up */
969 if(event_viewer_data
->num_visible_events
== 1)
972 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
974 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
976 event_viewer_data
->currently_selected_event
-=
977 event_viewer_data
->num_visible_events
-1;
979 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
980 // value-(event_viewer_data->num_visible_events-1));
981 //gtk_tree_path_free(path);
982 //path = gtk_tree_path_new_from_indices(0, -1);
983 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
984 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
987 /* Go to first Event */
988 event_viewer_data
->currently_selected_event
== 0 ;
989 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
991 //gtk_tree_path_free(path);
992 //path = gtk_tree_path_new_from_indices(0, -1);
993 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
994 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1001 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
1003 /* Move to the ends of the buffer */
1006 /* move end of buffer */
1007 event_viewer_data
->currently_selected_event
=
1008 event_viewer_data
->number_of_events
-1 ;
1009 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
1010 // event_viewer_data->number_of_events -
1011 // event_viewer_data->num_visible_events);
1012 //gtk_tree_path_free(path);
1013 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
1014 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
1015 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1017 /* Move beginning of buffer */
1018 event_viewer_data
->currently_selected_event
= 0 ;
1019 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
1020 //gtk_tree_path_free(path);
1021 //path = gtk_tree_path_new_from_indices(0, -1);
1022 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
1023 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1030 gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
)
1032 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1033 Tab
*tab
= event_viewer_data
->tab
;
1035 switch(event
->direction
) {
1037 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1038 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
1040 case GDK_SCROLL_DOWN
:
1041 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1042 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
1045 g_error("Only scroll up and down expected");
1050 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
1052 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1053 Tab
*tab
= event_viewer_data
->tab
;
1055 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1057 LttvTracesetContextPosition
*pos
;
1059 g_debug("cursor changed cb");
1061 /* On cursor change, modify the currently selected event by calling
1062 * the right API function */
1063 if(event_viewer_data
->report_position
) {
1064 if(event_viewer_data
->pos
->len
> 0) {
1065 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1068 if(gtk_tree_model_get_iter(model
,&iter
,path
)){
1069 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1071 if(lttv_traceset_context_pos_pos_compare(pos
,
1072 event_viewer_data
->currently_selected_position
) != 0)
1073 lttvwindow_report_current_position(tab
, pos
);
1075 g_warning("Can not get iter\n");
1077 gtk_tree_path_free(path
);
1084 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
1087 g_debug("tree sel changed cb");
1088 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1090 /* Set the cursor to currently selected event */
1091 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1093 LttvTracesetContextPosition
*pos
;
1095 GtkTreePath
*tree_path
;
1097 for(i
=0;i
<event_viewer_data
->num_visible_events
;i
++) {
1098 tree_path
= gtk_tree_path_new_from_indices(
1101 if(gtk_tree_model_get_iter(model
,&iter
,tree_path
)){
1102 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1104 if(lttv_traceset_context_pos_pos_compare(pos
,
1105 event_viewer_data
->currently_selected_position
) == 0) {
1107 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1108 tree_path
, NULL
, FALSE
);
1113 g_warning("Can not get iter\n");
1115 gtk_tree_path_free(tree_path
);
1121 static gint
key_snooper(GtkWidget
*grab_widget
, GdkEventKey
*event
,
1128 /* This callback may be recalled after a step up/down, but we don't want to lose
1129 * the exact position : what we do is that we only set the value if it has
1130 * changed : a step up/down that doesn't change the time value of the first
1131 * event won't trigger a scrollbar change. */
1133 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
1135 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1136 LttvTracesetStats
*tss
=
1137 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1138 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1139 g_debug("SCROLL begin");
1140 g_debug("SCROLL values : %g , %g, %g",
1141 adjustment
->value
, event_viewer_data
->previous_value
,
1142 (adjustment
->value
- event_viewer_data
->previous_value
));
1144 LttTime new_time_off
= ltt_time_from_double(adjustment
->value
);
1145 LttTime old_time_off
= ltt_time_from_double(event_viewer_data
->previous_value
);
1146 g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off
.tv_sec
,
1147 new_time_off
.tv_nsec
, old_time_off
.tv_sec
, old_time_off
.tv_nsec
);
1148 /* If same value : nothing to update */
1149 if(ltt_time_compare(new_time_off
, old_time_off
) == 0)
1152 //LttTime old_time = event_viewer_data->first_event;
1155 //gint snoop = gtk_key_snooper_install(key_snooper, NULL);
1157 get_events(adjustment
->value
, event_viewer_data
);
1159 //gtk_key_snooper_remove(snoop);
1161 LttTime time
= ltt_time_sub(event_viewer_data
->first_event
,
1162 tsc
->time_span
.start_time
);
1163 double value
= ltt_time_to_double(time
);
1164 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, value
);
1166 if(event_viewer_data
->currently_selected_event
!= -1) {
1168 tree_path
= gtk_tree_path_new_from_indices(
1169 event_viewer_data
->currently_selected_event
,
1172 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
1174 gtk_tree_path_free(tree_path
);
1177 g_debug("SCROLL end");
1180 static __inline gint
get_cell_height(GtkTreeView
*TreeView
)
1183 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
1185 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
1187 gint vertical_separator
;
1188 gtk_widget_style_get (GTK_WIDGET (TreeView
),
1189 "vertical-separator", &vertical_separator
,
1192 height
+= vertical_separator
;
1197 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
1199 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1200 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1201 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
1202 gdouble exact_num_visible
;
1204 exact_num_visible
= ( alloc
->height
-
1205 event_viewer_data
->header_height
)
1206 / (double)cell_height
;
1208 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
1211 event_viewer_data->vadjust_c->page_increment =
1212 floor(exact_num_visible);
1213 event_viewer_data->vadjust_c->page_size =
1214 floor(exact_num_visible);
1217 g_debug("size allocate : last_num_visible_events : %d,\
1218 num_visible_events : %d",
1219 last_num_visible_events
,
1220 event_viewer_data
->num_visible_events
);
1221 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
)
1223 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1229 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
1232 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1233 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1235 h
= cell_height
+ event_viewer_data
->header_height
;
1236 requisition
->height
= h
;
1241 gboolean
show_event_detail(void * hook_data
, void * call_data
)
1243 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1244 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1246 if(event_viewer_data
->event_fields_queue_tmp
->length
== 0 &&
1247 event_viewer_data
->event_fields_queue
->length
== 0){
1248 event_viewer_data
->shown
= FALSE
;
1252 if(event_viewer_data
->shown
== FALSE
){
1253 event_viewer_data
->shown
= TRUE
;
1254 update_raw_data_array(event_viewer_data
,
1255 event_viewer_data
->event_fields_queue_tmp
->length
);
1257 get_data(event_viewer_data
->vadjust_c
->value
,
1258 event_viewer_data
->num_visible_events
,
1261 remove_context_hooks(event_viewer_data
,tsc
);
1274 static void get_events(double new_value
, EventViewerData
*event_viewer_data
)
1276 GtkTreePath
*tree_path
;
1277 LttvTracesetStats
*tss
=
1278 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1279 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1281 gboolean seek_by_time
;
1283 double value
= new_value
- event_viewer_data
->previous_value
;
1285 /* See where we have to scroll... */
1286 ScrollDirection direction
;
1287 gint relative_position
;
1290 if(value
>= -1.0) direction
= SCROLL_STEP_UP
;
1292 if(value
>= -2.0) direction
= SCROLL_PAGE_UP
;
1293 else direction
= SCROLL_JUMP
;
1295 } else if(value
> 0.8) {
1296 if(value
<= 1.0) direction
= SCROLL_STEP_DOWN
;
1298 if(value
<= 2.0) direction
= SCROLL_PAGE_DOWN
;
1299 else direction
= SCROLL_JUMP
;
1301 } else direction
= SCROLL_NONE
; /* 0.0 */
1305 case SCROLL_STEP_UP
:
1306 g_debug("get_events : SCROLL_STEP_UP");
1307 relative_position
= -1;
1310 case SCROLL_STEP_DOWN
:
1311 g_debug("get_events : SCROLL_STEP_DOWN");
1312 relative_position
= 1;
1315 case SCROLL_PAGE_UP
:
1316 g_debug("get_events : SCROLL_PAGE_UP");
1317 relative_position
= -(event_viewer_data
->num_visible_events
);
1320 case SCROLL_PAGE_DOWN
:
1321 g_debug("get_events : SCROLL_PAGE_DOWN");
1322 relative_position
= event_viewer_data
->num_visible_events
;
1326 g_debug("get_events : SCROLL_JUMP");
1330 g_debug("get_events : SCROLL_NONE");
1331 relative_position
= 0;
1336 LttTime time
= ltt_time_from_double(new_value
);
1337 time
= ltt_time_add(tsc
->time_span
.start_time
, time
);
1341 LttvTracesetContextPosition
*pos
=
1342 lttv_traceset_context_position_new(tsc
);
1344 /* Remember the beginning position */
1345 if(event_viewer_data
->pos
->len
> 0) {
1346 LttvTracesetContextPosition
*first_pos
=
1347 (LttvTracesetContextPosition
*)g_ptr_array_index(
1348 event_viewer_data
->pos
,
1350 lttv_traceset_context_position_copy(pos
, first_pos
);
1352 if(relative_position
>= 0) {
1353 LttTime first_event_time
=
1354 lttv_traceset_context_position_get_time(
1356 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1358 lttv_process_traceset_middle(tsc
, ltt_time_infinite
,
1362 } else if(relative_position
< 0) {
1363 g_assert(lttv_process_traceset_seek_position(tsc
, pos
) == 0);
1366 /* There is nothing in the list : simply seek to the time value. */
1367 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1369 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1373 /* Note that, as we mess with the tsc position, this function CANNOT be called
1374 * from a hook inside the lttv_process_traceset_middle. */
1375 /* As the lttvwindow API keeps a sync_position inside the tsc to go back at
1376 * the right spot after being interrupted, it's ok to change the tsc position,
1377 * as long as we do not touch the sync_position. */
1379 /* Get the beginning position of the read (with seek backward or seek forward)
1381 if(relative_position
> 0) {
1383 count
= lttv_process_traceset_seek_n_forward(tsc
, relative_position
,
1384 event_viewer_data
->main_win_filter
);
1385 } else if(relative_position
< 0) {
1388 /* Get an idea of currently shown event dispersion */
1389 LttTime first_event_time
=
1390 lttv_traceset_context_position_get_time(event_viewer_data
->first_event
);
1391 LttTime last_event_time
=
1392 lttv_traceset_context_position_get_time(event_viewer_data
->last_event
);
1393 LttTime time_diff
= ltt_time_sub(last_event_time
, first_event_time
);
1394 if(ltt_time_compare(time_diff
, ltt_time_zero
) == 0)
1395 time_diff
= seek_back_default_offset
;
1396 count
= lttv_process_traceset_seek_n_backward(tsc
, abs(relative_position
),
1398 (seek_time_fct
)lttv_state_traceset_seek_time_closest
,
1399 event_viewer_data
->main_win_filter
);
1400 } /* else 0 : do nothing : we are already at the beginning position */
1402 lttv_traceset_context_position_destroy(pos
);
1404 /* Save the first event position */
1405 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1407 time
= lttv_traceset_context_position_get_time(
1408 event_viewer_data
->first_event
);
1409 //if(ltt_time_compare(time, tsc->time_span.end_time) > 0)
1410 // time = tsc->time_span.end_time;
1412 LttTime time_val
= ltt_time_sub(time
,
1413 tsc
->time_span
.start_time
);
1414 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1416 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
, time
);
1417 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
,
1418 event_viewer_data
->first_event
);
1422 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1424 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1426 LttTime time_val
= ltt_time_sub(time
,
1427 tsc
->time_span
.start_time
);
1428 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1429 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1432 /* Clear the model (don't forget to free the TCS positions!) */
1433 gtk_list_store_clear(event_viewer_data
->store_m
);
1434 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1435 LttvTracesetContextPosition
*cur_pos
=
1436 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1438 lttv_traceset_context_position_destroy(cur_pos
);
1440 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1444 * I make the choice not to use the mainwindow lttvwindow API here : the idle
1445 * loop might have a too low priority, and we want good update while
1449 lttv_process_traceset_begin(tsc
,
1450 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1452 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1454 lttv_process_traceset_end(tsc
,
1455 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1457 /* Get the end position */
1458 if(event_viewer_data
->pos
->len
> 0) {
1459 LttvTracesetContextPosition
*cur_pos
=
1460 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1461 event_viewer_data
->pos
->len
- 1);
1462 lttv_traceset_context_position_copy(event_viewer_data
->last_event
,
1465 lttv_traceset_context_position_save(tsc
, event_viewer_data
->last_event
);
1467 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1468 event_viewer_data
->previous_value
);
1470 //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c),
1473 event_viewer_data
->last_tree_update_time
=
1474 gdk_x11_get_server_time(
1475 gtk_widget_get_parent_window(event_viewer_data
->tree_v
));
1482 int event_hook(void *hook_data
, void *call_data
)
1484 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1485 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1486 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1487 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1489 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1490 if(filter
!= NULL
&& filter
->head
!= NULL
)
1491 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1492 tfc
->t_context
->t
,tfc
))
1495 LttFacility
*facility
= ltt_event_facility(e
);
1496 LttEventType
*event_type
= ltt_event_eventtype(e
);
1497 LttTime time
= ltt_event_time(e
);
1499 guint cpu
= tfs
->cpu
;
1500 LttvTraceState
*ts
= (LttvTraceState
*)tfc
->t_context
;
1501 LttvProcessState
*process
= ts
->running_process
[cpu
];
1505 GString
*desc
= g_string_new("");
1507 LttvTracesetContextPosition
*pos
=
1508 lttv_traceset_context_position_new(tfc
->t_context
->ts_context
);
1510 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
, pos
);
1512 lttv_event_to_string(e
, desc
, TRUE
, TRUE
, (LttvTracefileState
*)tfc
);
1514 g_info("detail : %s", desc
->str
);
1516 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1517 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1518 TRACE_NAME_COLUMN
, g_quark_to_string(ltt_trace_name(tfc
->t_context
->t
)),
1519 TRACEFILE_NAME_COLUMN
, g_quark_to_string(ltt_tracefile_name(tfc
->tf
)),
1521 FACILITY_COLUMN
, g_quark_to_string(ltt_facility_name(facility
)),
1522 EVENT_COLUMN
, g_quark_to_string(ltt_eventtype_name(event_type
)),
1523 TIME_S_COLUMN
, time
.tv_sec
,
1524 TIME_NS_COLUMN
, time
.tv_nsec
,
1525 PID_COLUMN
, process
->pid
,
1526 EVENT_DESCR_COLUMN
, desc
->str
,
1527 POSITION_COLUMN
, pos
,
1530 g_ptr_array_add(event_viewer_data
->pos
, pos
);
1532 g_string_free(desc
, TRUE
);
1534 if(event_viewer_data
->update_cursor
) {
1535 if(lttv_traceset_context_pos_pos_compare(pos
,
1536 event_viewer_data
->currently_selected_position
) == 0) {
1537 GtkTreePath
*path
= gtk_tree_path_new_from_indices(
1538 event_viewer_data
->pos
->len
- 1, -1);
1540 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1542 gtk_tree_path_free(path
);
1547 if(event_viewer_data
->pos
->len
>= event_viewer_data
->num_visible_events
)
1555 static void event_update_selection(EventViewerData
*event_viewer_data
)
1558 GPtrArray
*positions
= event_viewer_data
->pos
;
1559 g_info("event_update_selection");
1561 for(i
=0;i
<positions
->len
;i
++) {
1562 LttvTracesetContextPosition
*cur_pos
=
1563 (LttvTracesetContextPosition
*)g_ptr_array_index(positions
, i
);
1564 if(lttv_traceset_context_pos_pos_compare(cur_pos
,
1565 event_viewer_data
->currently_selected_position
) == 0) {
1566 GtkTreePath
*path
= gtk_tree_path_new_from_indices(i
, -1);
1568 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1570 gtk_tree_path_free(path
);
1576 static int current_time_get_first_event_hook(void *hook_data
, void *call_data
)
1578 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1579 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1580 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1582 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1583 if(filter
!= NULL
&& filter
->head
!= NULL
)
1584 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1585 tfc
->t_context
->t
,tfc
))
1588 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
,
1589 event_viewer_data
->current_time_get_first
);
1594 gboolean
update_current_time(void * hook_data
, void * call_data
)
1596 g_info("update_current_time");
1597 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1598 const LttTime
* current_time
= (LttTime
*)call_data
;
1599 LttvTracesetContext
* tsc
=
1600 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1603 /* If the currently selected event time != current time, set the first event
1604 * with this time as currently selected. */
1605 LttTime pos_time
= lttv_traceset_context_position_get_time(
1606 event_viewer_data
->currently_selected_position
);
1607 if(ltt_time_compare(pos_time
, *current_time
) != 0) {
1609 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1611 lttv_process_traceset_middle(tsc
, *current_time
, G_MAXUINT
,
1614 /* Get the first event that passes in the filter */
1615 event_viewer_data
->current_time_get_first
=
1616 lttv_traceset_context_position_new(tsc
);
1617 LttvHooks
*hooks
= lttv_hooks_new();
1618 lttv_hooks_add(hooks
,
1619 current_time_get_first_event_hook
,
1623 lttv_process_traceset_begin(tsc
,
1624 NULL
, NULL
, NULL
, hooks
, NULL
);
1626 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1628 lttv_process_traceset_end(tsc
,
1629 NULL
, NULL
, NULL
, hooks
, NULL
);
1631 lttv_hooks_destroy(hooks
);
1633 lttv_traceset_context_position_copy(
1634 event_viewer_data
->currently_selected_position
,
1635 event_viewer_data
->current_time_get_first
);
1636 lttv_traceset_context_position_destroy(
1637 event_viewer_data
->current_time_get_first
);
1638 pos_time
= lttv_traceset_context_position_get_time(
1639 event_viewer_data
->currently_selected_position
);
1642 LttTime time
= ltt_time_sub(pos_time
, tsc
->time_span
.start_time
);
1643 double new_value
= ltt_time_to_double(time
);
1645 event_viewer_data
->report_position
= FALSE
;
1646 /* Change the viewed area if does not match */
1647 if(lttv_traceset_context_pos_pos_compare(
1648 event_viewer_data
->currently_selected_position
,
1649 event_viewer_data
->first_event
) < 0
1651 lttv_traceset_context_pos_pos_compare(
1652 event_viewer_data
->currently_selected_position
,
1653 event_viewer_data
->last_event
) > 0) {
1654 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1656 /* Simply update the current time : it is in the list */
1657 event_update_selection(event_viewer_data
);
1659 event_viewer_data
->report_position
= TRUE
;
1664 gboolean
update_current_position(void * hook_data
, void * call_data
)
1666 g_info("update_current_position");
1667 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1668 const LttvTracesetContextPosition
*current_pos
=
1669 (LttvTracesetContextPosition
*)call_data
;
1670 LttvTracesetContext
* tsc
=
1671 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1673 if(lttv_traceset_context_pos_pos_compare(
1674 event_viewer_data
->currently_selected_position
, current_pos
) != 0) {
1675 lttv_traceset_context_position_copy(
1676 event_viewer_data
->currently_selected_position
, current_pos
);
1678 /* Change the viewed area if does not match */
1679 if(lttv_traceset_context_pos_pos_compare(
1680 event_viewer_data
->currently_selected_position
,
1681 event_viewer_data
->first_event
) < 0
1683 lttv_traceset_context_pos_pos_compare(
1684 event_viewer_data
->currently_selected_position
,
1685 event_viewer_data
->last_event
) > 0) {
1686 LttTime time
= lttv_traceset_context_position_get_time(current_pos
);
1687 time
= ltt_time_sub(time
, tsc
->time_span
.start_time
);
1688 double new_value
= ltt_time_to_double(time
);
1689 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1691 /* Simply update the current time : it is in the list */
1692 event_update_selection(event_viewer_data
);
1703 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1705 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1706 LttvTracesetContext
* tsc
=
1707 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1708 TimeInterval time_span
= tsc
->time_span
;
1711 gtk_list_store_clear(event_viewer_data
->store_m
);
1712 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1714 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1715 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1717 /* Reset the positions */
1718 lttv_traceset_context_position_destroy(
1719 event_viewer_data
->currently_selected_position
);
1720 lttv_traceset_context_position_destroy(
1721 event_viewer_data
->first_event
);
1722 lttv_traceset_context_position_destroy(
1723 event_viewer_data
->last_event
);
1725 event_viewer_data
->currently_selected_position
=
1726 lttv_traceset_context_position_new(tsc
);
1727 event_viewer_data
->first_event
=
1728 lttv_traceset_context_position_new(tsc
);
1729 event_viewer_data
->last_event
=
1730 lttv_traceset_context_position_new(tsc
);
1732 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1733 // event_viewer_data->vadjust_c->value = 0;
1735 request_background_data(event_viewer_data
);
1740 gboolean
filter_changed(void * hook_data
, void * call_data
)
1742 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1743 LttvTracesetContext
* tsc
=
1744 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1746 event_viewer_data
->main_win_filter
=
1747 (LttvFilter
*)call_data
;
1748 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1754 gint
redraw_notify(void *hook_data
, void *call_data
)
1756 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1758 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1762 void gui_events_free(EventViewerData
*event_viewer_data
)
1764 Tab
*tab
= event_viewer_data
->tab
;
1767 if(event_viewer_data
){
1768 lttv_hooks_remove(event_viewer_data
->event_hooks
,event_hook
);
1769 lttv_hooks_destroy(event_viewer_data
->event_hooks
);
1771 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1772 LttvTracesetContextPosition
*cur_pos
=
1773 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1775 lttv_traceset_context_position_destroy(cur_pos
);
1777 lttv_traceset_context_position_destroy(
1778 event_viewer_data
->currently_selected_position
);
1779 lttv_traceset_context_position_destroy(
1780 event_viewer_data
->first_event
);
1781 lttv_traceset_context_position_destroy(
1782 event_viewer_data
->last_event
);
1783 g_ptr_array_free(event_viewer_data
->pos
, TRUE
);
1785 lttvwindow_unregister_current_time_notify(tab
,
1786 update_current_time
, event_viewer_data
);
1787 lttvwindow_unregister_current_position_notify(tab
,
1788 update_current_position
, event_viewer_data
);
1789 //lttvwindow_unregister_show_notify(tab,
1790 // show_event_detail, event_viewer_data);
1791 lttvwindow_unregister_traceset_notify(tab
,
1792 traceset_changed
, event_viewer_data
);
1793 lttvwindow_unregister_filter_notify(tab
,
1794 filter_changed
, event_viewer_data
);
1795 lttvwindow_unregister_redraw_notify(tab
,
1796 redraw_notify
, event_viewer_data
);
1798 lttvwindowtraces_background_notify_remove(event_viewer_data
);
1800 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
,
1802 g_free(event_viewer_data
);
1808 void gui_events_destructor(EventViewerData
*event_viewer_data
)
1810 /* May already been done by GTK window closing */
1811 if(GTK_IS_WIDGET(event_viewer_data
->hbox_v
)){
1812 gtk_widget_destroy(event_viewer_data
->hbox_v
);
1819 * plugin's init function
1821 * This function initializes the Event Viewer functionnality through the
1824 static void init() {
1826 lttvwindow_register_constructor("guievents",
1828 "Insert Event Viewer",
1829 hGuiEventsInsert_xpm
,
1830 "Insert Event Viewer",
1834 void event_destroy_walk(gpointer data
, gpointer user_data
)
1836 gui_events_destructor((EventViewerData
*)data
);
1840 * plugin's destroy function
1842 * This function releases the memory reserved by the module and unregisters
1843 * everything that has been registered in the gtkTraceSet API.
1845 static void destroy() {
1847 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
1848 g_slist_free(g_event_viewer_data_list
);
1850 lttvwindow_unregister_constructor(h_gui_events
);
1857 LTTV_MODULE("guievents", "Detailed events view", \
1858 "Graphical module to display a detailed event list", \
1859 init
, destroy
, "lttvwindow", "print")