1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2003-2004 Mathieu Desnoyers and XangXiu Yang
3 * 2005 Mathieu Desnoyers
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License Version 2 as
7 * published by the Free Software Foundation;
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
21 //*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */
25 * \brief Graphical plugin for showing events.
27 * This plugin lists all the events contained in the current time interval
30 * This plugin adds a Events Viewer functionnality to Linux TraceToolkit
31 * GUI when this plugin is loaded. The init and destroy functions add the
32 * viewer's insertion menu item and toolbar icon by calling viewer.h's
33 * API functions. Then, when a viewer's object is created, the constructor
34 * creates ans register through API functions what is needed to interact
35 * with the lttvwindow.
37 * Authors : Mathieu Desnoyers and XangXiu Yang, June to December 2003
38 * Inspired from original LTT, made by Karim Yaghmour
40 * Mostly rewritten by Mathieu Desnoyers, August 2005.
55 #include <ltt/event.h>
57 #include <ltt/trace.h>
58 #include <ltt/facility.h>
59 #include <lttv/module.h>
60 #include <lttv/hook.h>
61 #include <lttv/tracecontext.h>
62 #include <lttv/state.h>
63 #include <lttv/filter.h>
64 #include <lttv/print.h>
65 #include <lttvwindow/lttvwindow.h>
66 #include <lttvwindow/lttvwindowtraces.h>
68 #include "hGuiEventsInsert.xpm"
70 #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
73 #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
76 #define abs(a) (((a)<0)?(-a):(a))
79 /** Array containing instanced objects. Used when module is unloaded */
80 static GSList
*g_event_viewer_data_list
= NULL
;
82 typedef enum _ScrollDirection
{
91 typedef struct _EventViewerData
{
94 LttvHooks
* event_hooks
;
96 /* previous value is used to determine if it is a page up/down or
97 * step up/down, in which case we move of a certain amount of events (one or
98 * the number of events shown on the screen) instead of changing begin time.
100 double previous_value
;
102 //scroll window containing Tree View
103 GtkWidget
* scroll_win
;
105 /* Model containing list data */
106 GtkListStore
*store_m
;
108 GPtrArray
*pos
; /* Array of LttvTracesetContextPosition * */
110 GtkWidget
*top_widget
;
112 /* Widget to display the data in a columned list */
114 GtkAdjustment
*vtree_adjust_c
;
115 GtkWidget
*button
; /* a button of the header, used to get the header_height */
118 /* Vertical scrollbar and its adjustment */
119 GtkWidget
*vscroll_vc
;
120 GtkAdjustment
*vadjust_c
;
122 /* Selection handler */
123 GtkTreeSelection
*select_c
;
125 gint num_visible_events
;
127 LttvTracesetContextPosition
*currently_selected_position
;
128 gboolean update_cursor
; /* Speed optimisation : do not update cursor when
130 gboolean report_position
; /* do not report position when in current_time
133 LttvTracesetContextPosition
*first_event
; /* Time of the first event shown */
134 LttvTracesetContextPosition
*last_event
; /* Time of the first event shown */
136 LttvTracesetContextPosition
*current_time_get_first
;
138 LttvFilter
*main_win_filter
;
140 gint background_info_waiting
;
142 guint32 last_tree_update_time
; /* To filter out repeat keys */
146 /** hook functions for update time interval, current time ... */
147 gboolean
update_current_time(void * hook_data
, void * call_data
);
148 gboolean
update_current_position(void * hook_data
, void * call_data
);
149 //gboolean show_event_detail(void * hook_data, void * call_data);
150 gboolean
traceset_changed(void * hook_data
, void * call_data
);
151 gboolean
filter_changed(void * hook_data
, void * call_data
);
153 static void request_background_data(EventViewerData
*event_viewer_data
);
155 //! Event Viewer's constructor hook
156 GtkWidget
*h_gui_events(Tab
*tab
);
157 //! Event Viewer's constructor
158 EventViewerData
*gui_events(Tab
*tab
);
159 //! Event Viewer's destructor
160 void gui_events_destructor(EventViewerData
*event_viewer_data
);
161 void gui_events_free(EventViewerData
*event_viewer_data
);
164 header_size_allocate(GtkWidget
*widget
,
165 GtkAllocation
*allocation
,
168 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
169 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
171 /* Prototype for selection handler callback */
172 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
174 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
175 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
,
177 static void tree_v_size_request_cb (GtkWidget
*widget
,
178 GtkRequisition
*requisition
, gpointer data
);
179 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
180 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
,
181 gint arg2
, gpointer data
);
182 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
185 static gint
redraw_notify(void *hook_data
, void *call_data
);
187 static void get_events(double time
, EventViewerData
*event_viewer_data
);
189 int event_hook(void *hook_data
, void *call_data
);
191 /* Enumeration of the columns */
195 TRACEFILE_NAME_COLUMN
,
208 * Event Viewer's constructor hook
210 * This constructor is given as a parameter to the menuitem and toolbar button
211 * registration. It creates the list.
212 * @param parent_window A pointer to the parent window.
213 * @return The widget created.
216 h_gui_events(Tab
* tab
)
218 EventViewerData
* event_viewer_data
= gui_events(tab
) ;
219 if(event_viewer_data
)
220 return event_viewer_data
->top_widget
;
226 * Event Viewer's constructor
228 * This constructor is used to create EventViewerData data structure.
229 * @return The Event viewer data created.
235 GtkTreeViewColumn
*column
;
236 GtkCellRenderer
*renderer
;
237 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1) ;
239 event_viewer_data
->tab
= tab
;
241 LttvTracesetContext
* tsc
=
242 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
245 event_viewer_data
->event_hooks
= lttv_hooks_new();
246 lttv_hooks_add(event_viewer_data
->event_hooks
,
251 lttvwindow_register_current_time_notify(tab
,
252 update_current_time
,event_viewer_data
);
253 lttvwindow_register_current_position_notify(tab
,
254 update_current_position
,event_viewer_data
);
255 lttvwindow_register_traceset_notify(tab
,
256 traceset_changed
,event_viewer_data
);
257 lttvwindow_register_filter_notify(tab
,
258 filter_changed
, event_viewer_data
);
259 lttvwindow_register_redraw_notify(tab
,
260 redraw_notify
, event_viewer_data
);
263 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
264 gtk_widget_show (event_viewer_data
->scroll_win
);
265 gtk_scrolled_window_set_policy(
266 GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
267 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
269 event_viewer_data
->currently_selected_position
=
270 lttv_traceset_context_position_new(tsc
);
271 event_viewer_data
->first_event
=
272 lttv_traceset_context_position_new(tsc
);
273 event_viewer_data
->last_event
=
274 lttv_traceset_context_position_new(tsc
);
276 event_viewer_data
->main_win_filter
= lttvwindow_get_filter(tab
);
278 event_viewer_data
->update_cursor
= TRUE
;
279 event_viewer_data
->report_position
= TRUE
;
281 event_viewer_data
->last_tree_update_time
= 0;
283 /* Create a model for storing the data list */
284 event_viewer_data
->store_m
= gtk_list_store_new (
285 N_COLUMNS
, /* Total number of columns */
286 G_TYPE_STRING
, /* Trace name */
287 G_TYPE_STRING
, /* Tracefile name */
288 G_TYPE_UINT
, /* CPUID */
289 G_TYPE_STRING
, /* Event */
290 G_TYPE_STRING
, /* Facility */
291 G_TYPE_UINT
, /* Time s */
292 G_TYPE_UINT
, /* Time ns */
293 G_TYPE_INT
, /* PID */
294 G_TYPE_STRING
, /* Event's description */
295 G_TYPE_POINTER
);/* Position (not shown) */
297 event_viewer_data
->pos
= g_ptr_array_sized_new(10);
299 /* Create the viewer widget for the columned list */
300 event_viewer_data
->tree_v
=
301 gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
303 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
304 G_CALLBACK (tree_v_size_allocate_cb
),
306 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
307 G_CALLBACK (tree_v_size_request_cb
),
310 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
311 G_CALLBACK (tree_v_cursor_changed_cb
),
314 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
315 G_CALLBACK (tree_v_move_cursor_cb
),
318 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "key-press-event",
319 G_CALLBACK(key_handler
),
322 // Use on each column!
323 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v,
324 //GTK_TREE_VIEW_COLUMN_FIXED);
326 /* The view now holds a reference. We can get rid of our own
328 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
331 /* Create a column, associating the "text" attribute of the
332 * cell_renderer to the first column of the model */
333 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
334 renderer
= gtk_cell_renderer_text_new ();
335 column
= gtk_tree_view_column_new_with_attributes ("Trace",
337 "text", TRACE_NAME_COLUMN
,
339 gtk_tree_view_column_set_alignment (column
, 0.0);
340 gtk_tree_view_column_set_fixed_width (column
, 120);
341 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
344 event_viewer_data
->button
= column
->button
;
346 g_signal_connect (G_OBJECT(event_viewer_data
->button
),
348 G_CALLBACK(header_size_allocate
),
349 (gpointer
)event_viewer_data
);
353 renderer
= gtk_cell_renderer_text_new ();
354 column
= gtk_tree_view_column_new_with_attributes ("Tracefile",
356 "text", TRACEFILE_NAME_COLUMN
,
358 gtk_tree_view_column_set_alignment (column
, 0.0);
359 gtk_tree_view_column_set_fixed_width (column
, 120);
360 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
364 renderer
= gtk_cell_renderer_text_new ();
365 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
367 "text", CPUID_COLUMN
,
369 gtk_tree_view_column_set_alignment (column
, 0.0);
370 gtk_tree_view_column_set_fixed_width (column
, 45);
371 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
374 renderer
= gtk_cell_renderer_text_new ();
375 column
= gtk_tree_view_column_new_with_attributes ("Event",
377 "text", EVENT_COLUMN
,
379 gtk_tree_view_column_set_alignment (column
, 0.0);
380 gtk_tree_view_column_set_fixed_width (column
, 120);
381 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
384 renderer
= gtk_cell_renderer_text_new ();
385 column
= gtk_tree_view_column_new_with_attributes ("Facility",
387 "text", FACILITY_COLUMN
,
389 gtk_tree_view_column_set_alignment (column
, 0.0);
390 gtk_tree_view_column_set_fixed_width (column
, 120);
391 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
394 renderer
= gtk_cell_renderer_text_new ();
395 column
= gtk_tree_view_column_new_with_attributes ("Time (s)",
397 "text", TIME_S_COLUMN
,
399 gtk_tree_view_column_set_alignment (column
, 1.0);
400 gtk_tree_view_column_set_fixed_width (column
, 120);
401 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
404 renderer
= gtk_cell_renderer_text_new ();
405 column
= gtk_tree_view_column_new_with_attributes ("Time (ns)",
407 "text", TIME_NS_COLUMN
,
409 gtk_tree_view_column_set_alignment (column
, 1.0);
410 gtk_tree_view_column_set_fixed_width (column
, 120);
411 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
415 renderer
= gtk_cell_renderer_text_new ();
416 column
= gtk_tree_view_column_new_with_attributes ("PID",
420 gtk_tree_view_column_set_alignment (column
, 1.0);
421 gtk_tree_view_column_set_fixed_width (column
, 45);
422 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
425 renderer
= gtk_cell_renderer_text_new ();
426 column
= gtk_tree_view_column_new_with_attributes ("Event Description",
428 "text", EVENT_DESCR_COLUMN
,
430 gtk_tree_view_column_set_alignment (column
, 0.0);
431 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
435 /* Setup the selection handler */
436 event_viewer_data
->select_c
=
437 gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
438 gtk_tree_selection_set_mode (event_viewer_data
->select_c
,
439 GTK_SELECTION_SINGLE
);
440 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
441 G_CALLBACK (tree_selection_changed_cb
),
444 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
),
445 event_viewer_data
->tree_v
);
447 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
448 event_viewer_data
->top_widget
= event_viewer_data
->hbox_v
;
449 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
450 event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
452 gtk_container_set_border_width(GTK_CONTAINER(event_viewer_data
->hbox_v
), 1);
454 /* Create vertical scrollbar and pack it */
455 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
456 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
457 GTK_UPDATE_CONTINUOUS
);
458 // Changed by MD : more user friendly :)
459 //GTK_UPDATE_DISCONTINUOUS);
460 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
461 event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
463 /* Get the vertical scrollbar's adjustment */
464 event_viewer_data
->vadjust_c
=
465 gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
466 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
467 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
469 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
470 G_CALLBACK (v_scroll_cb
),
472 /* Set the upper bound to the last event number */
473 event_viewer_data
->previous_value
= 0;
474 event_viewer_data
->vadjust_c
->lower
= 0.0;
475 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
476 event_viewer_data
->vadjust_c
->value
= 0.0;
477 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
478 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
479 // event_viewer_data->vtree_adjust_c->upper;
480 event_viewer_data
->vadjust_c
->page_size
= 2.0;
481 // event_viewer_data->vtree_adjust_c->upper;
482 /* Raw event trace */
483 gtk_widget_show(event_viewer_data
->hbox_v
);
484 gtk_widget_show(event_viewer_data
->tree_v
);
485 gtk_widget_show(event_viewer_data
->vscroll_vc
);
487 /* Add the object's information to the module's array */
488 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
,
491 event_viewer_data
->num_visible_events
= 1;
493 //get the life span of the traceset and set the upper of the scroll bar
495 TimeInterval time_span
= tsc
->time_span
;
496 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
498 event_viewer_data
->vadjust_c
->upper
=
499 ltt_time_to_double(end
);
501 /* Set the Selected Event */
502 // tree_v_set_cursor(event_viewer_data);
504 // event_viewer_data->current_time_updated = FALSE;
506 g_object_set_data_full(
507 G_OBJECT(event_viewer_data
->hbox_v
),
510 (GDestroyNotify
)gui_events_free
);
512 event_viewer_data
->background_info_waiting
= 0;
514 request_background_data(event_viewer_data
);
517 return event_viewer_data
;
522 static gint
background_ready(void *hook_data
, void *call_data
)
524 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
525 LttvTrace
*trace
= (LttvTrace
*)call_data
;
527 event_viewer_data
->background_info_waiting
--;
529 if(event_viewer_data
->background_info_waiting
== 0) {
530 g_message("event viewer : background computation data ready.");
532 redraw_notify(event_viewer_data
, NULL
);
539 static void request_background_data(EventViewerData
*event_viewer_data
)
541 LttvTracesetContext
* tsc
=
542 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
543 gint num_traces
= lttv_traceset_number(tsc
->ts
);
547 LttvHooks
*background_ready_hook
=
549 lttv_hooks_add(background_ready_hook
, background_ready
, event_viewer_data
,
551 event_viewer_data
->background_info_waiting
= 0;
553 for(i
=0;i
<num_traces
;i
++) {
554 trace
= lttv_traceset_get(tsc
->ts
, i
);
556 if(lttvwindowtraces_get_ready(g_quark_from_string("state"),trace
)==FALSE
) {
558 if(lttvwindowtraces_get_in_progress(g_quark_from_string("state"),
560 /* We first remove requests that could have been done for the same
561 * information. Happens when two viewers ask for it before servicing
564 if(!lttvwindowtraces_background_request_find(trace
, "state"))
565 lttvwindowtraces_background_request_queue(trace
, "state");
566 lttvwindowtraces_background_notify_queue(event_viewer_data
,
570 background_ready_hook
);
571 event_viewer_data
->background_info_waiting
++;
572 } else { /* in progress */
574 lttvwindowtraces_background_notify_current(event_viewer_data
,
578 background_ready_hook
);
579 event_viewer_data
->background_info_waiting
++;
582 /* Data ready. Be its nature, this viewer doesn't need to have
583 * its data ready hook called htere, because a background
584 * request is always linked with a redraw.
590 lttv_hooks_destroy(background_ready_hook
);
595 header_size_allocate(GtkWidget
*widget
,
596 GtkAllocation
*allocation
,
599 EventViewerData
*event_viewer_data
= (EventViewerData
*)user_data
;
601 event_viewer_data
->header_height
= allocation
->height
;
607 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
611 g_debug("set cursor cb");
614 if(event_viewer_data
->currently_selected_event
!= -1)
616 path
= gtk_tree_path_new_from_indices(
617 event_viewer_data
->currently_selected_event
,
620 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
622 gtk_tree_path_free(path
);
627 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
632 g_debug("get cursor cb");
636 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
638 indices
= gtk_tree_path_get_indices(path
);
641 event_viewer_data
->currently_selected_event
= indices
[0];
643 event_viewer_data
->currently_selected_event
= -1;
645 gtk_tree_path_free(path
);
649 /* Filter out the key repeats that come too fast */
650 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
653 EventViewerData
*evd
= (EventViewerData
*)user_data
;
655 g_debug("event time : %u , last time : %u", event
->time
,
656 evd
->last_tree_update_time
);
658 if(guint32_before(event
->time
, evd
->last_tree_update_time
))
664 void tree_v_move_cursor_cb (GtkWidget
*widget
,
665 GtkMovementStep arg1
,
669 GtkTreePath
*path
; // = gtk_tree_path_new();
672 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
674 g_debug("move cursor cb");
675 //gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
679 /* No prior cursor, put it at beginning of page
680 * and let the execution do */
681 // path = gtk_tree_path_new_from_indices(0, -1);
682 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
683 // path, NULL, FALSE);
686 //indices = gtk_tree_path_get_indices(path);
688 //value = gtk_adjustment_get_value(event_viewer_data->vadjust_c);
690 /* If events request pending, do nothing*/
691 if(lttvwindow_events_request_pending(event_viewer_data
->tab
)) return;
693 /* If no prior position... */
695 lttv_traceset_context_position_get_time(
696 event_viewer_data
->currently_selected_position
),
697 ltt_time_infinite
) == 0) {
699 path
= gtk_tree_path_new_from_indices(0, -1);
700 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
703 gtk_tree_path_free(path
);
709 g_debug("tree view move cursor : arg1 is %u and arg2 is %d",
713 case GTK_MOVEMENT_DISPLAY_LINES
:
715 /* Move one line down */
716 if(event_viewer_data
->pos
->len
> 0) {
717 LttvTracesetContextPosition
*end_pos
=
718 (LttvTracesetContextPosition
*)g_ptr_array_index(
719 event_viewer_data
->pos
,
720 event_viewer_data
->pos
->len
-1);
721 if(lttv_traceset_context_pos_pos_compare(end_pos
,
722 event_viewer_data
->currently_selected_position
) == 0) {
723 /* Must get down one event and select the last one */
724 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
725 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
726 event_viewer_data
->update_cursor
= FALSE
;
727 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
728 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
729 event_viewer_data
->update_cursor
= TRUE
;
730 path
= gtk_tree_path_new_from_indices(
731 event_viewer_data
->pos
->len
- 1, -1);
732 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
734 gtk_tree_path_free(path
);
739 if(event_viewer_data
->pos
->len
> 0) {
740 /* Move one line up */
741 LttvTracesetContextPosition
*begin_pos
=
742 (LttvTracesetContextPosition
*)g_ptr_array_index(
743 event_viewer_data
->pos
,
745 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
746 event_viewer_data
->currently_selected_position
) == 0) {
747 /* Must get up one event and select the first one */
748 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
749 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
750 event_viewer_data
->update_cursor
= FALSE
;
751 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
752 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
753 event_viewer_data
->update_cursor
= TRUE
;
754 path
= gtk_tree_path_new_from_indices(
756 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
758 gtk_tree_path_free(path
);
763 case GTK_MOVEMENT_PAGES
:
765 /* Move one page down */
766 if(event_viewer_data
->pos
->len
> 0) {
767 LttvTracesetContextPosition
*end_pos
=
768 (LttvTracesetContextPosition
*)g_ptr_array_index(
769 event_viewer_data
->pos
,
770 event_viewer_data
->pos
->len
-1);
771 if(lttv_traceset_context_pos_pos_compare(end_pos
,
772 event_viewer_data
->currently_selected_position
) == 0) {
773 /* Must get down one page and select the last one */
774 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
775 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
777 event_viewer_data
->update_cursor
= FALSE
;
778 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
779 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
780 event_viewer_data
->update_cursor
= TRUE
;
782 path
= gtk_tree_path_new_from_indices(
783 event_viewer_data
->pos
->len
- 1, -1);
784 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
786 gtk_tree_path_free(path
);
792 /* Move one page up */
793 if(event_viewer_data
->pos
->len
> 0) {
794 LttvTracesetContextPosition
*begin_pos
=
795 (LttvTracesetContextPosition
*)g_ptr_array_index(
796 event_viewer_data
->pos
,
798 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
799 event_viewer_data
->currently_selected_position
) == 0) {
800 /* Must get up one page and select the first one */
801 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
802 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
804 event_viewer_data
->update_cursor
= FALSE
;
805 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
806 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
807 event_viewer_data
->update_cursor
= TRUE
;
809 path
= gtk_tree_path_new_from_indices(
811 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
813 gtk_tree_path_free(path
);
823 //gtk_tree_path_free(path);
826 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
831 /* move one line down */
832 if(indices
[0]) // Do we need an empty field here (before first)?
834 if(value
+ event_viewer_data
->num_visible_events
<=
835 event_viewer_data
->number_of_events
-1)
837 event_viewer_data
->currently_selected_event
+= 1;
838 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
839 //gtk_tree_path_free(path);
840 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
841 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
842 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
846 /* Move one line up */
851 event_viewer_data
->currently_selected_event
-= 1;
852 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
853 //gtk_tree_path_free(path);
854 //path = gtk_tree_path_new_from_indices(0, -1);
855 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
856 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
862 if(arg1
== GTK_MOVEMENT_PAGES
)
867 if(event_viewer_data
->num_visible_events
== 1)
869 /* move one page down */
870 if(value
+ event_viewer_data
->num_visible_events
-1 <=
871 event_viewer_data
->number_of_events
)
873 event_viewer_data
->currently_selected_event
+=
874 event_viewer_data
->num_visible_events
-1;
875 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
876 // value+(event_viewer_data->num_visible_events-1));
877 //gtk_tree_path_free(path);
878 //path = gtk_tree_path_new_from_indices(0, -1);
879 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
880 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
883 /* Move one page up */
884 if(event_viewer_data
->num_visible_events
== 1)
887 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
889 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
891 event_viewer_data
->currently_selected_event
-=
892 event_viewer_data
->num_visible_events
-1;
894 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
895 // value-(event_viewer_data->num_visible_events-1));
896 //gtk_tree_path_free(path);
897 //path = gtk_tree_path_new_from_indices(0, -1);
898 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
899 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
902 /* Go to first Event */
903 event_viewer_data
->currently_selected_event
== 0 ;
904 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
906 //gtk_tree_path_free(path);
907 //path = gtk_tree_path_new_from_indices(0, -1);
908 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
909 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
916 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
918 /* Move to the ends of the buffer */
921 /* move end of buffer */
922 event_viewer_data
->currently_selected_event
=
923 event_viewer_data
->number_of_events
-1 ;
924 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
925 // event_viewer_data->number_of_events -
926 // event_viewer_data->num_visible_events);
927 //gtk_tree_path_free(path);
928 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
929 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
930 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
932 /* Move beginning of buffer */
933 event_viewer_data
->currently_selected_event
= 0 ;
934 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
935 //gtk_tree_path_free(path);
936 //path = gtk_tree_path_new_from_indices(0, -1);
937 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
938 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
944 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
946 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
947 Tab
*tab
= event_viewer_data
->tab
;
949 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
951 LttvTracesetContextPosition
*pos
;
953 g_debug("cursor changed cb");
955 /* On cursor change, modify the currently selected event by calling
956 * the right API function */
959 if(event_viewer_data
->report_position
) {
960 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
962 if(gtk_tree_model_get_iter(model
,&iter
,path
)){
963 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
965 if(lttv_traceset_context_pos_pos_compare(pos
,
966 event_viewer_data
->currently_selected_position
) != 0)
967 lttvwindow_report_current_position(tab
, pos
);
969 g_warning("Can not get iter\n");
971 gtk_tree_path_free(path
);
976 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
979 g_debug("tree sel changed cb");
980 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
982 /* Set the cursor to currently selected event */
983 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
985 LttvTracesetContextPosition
*pos
;
987 GtkTreePath
*tree_path
;
989 for(i
=0;i
<event_viewer_data
->num_visible_events
;i
++) {
990 tree_path
= gtk_tree_path_new_from_indices(
993 if(gtk_tree_model_get_iter(model
,&iter
,tree_path
)){
994 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
996 if(lttv_traceset_context_pos_pos_compare(pos
,
997 event_viewer_data
->currently_selected_position
) == 0) {
999 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1000 tree_path
, NULL
, FALSE
);
1005 g_warning("Can not get iter\n");
1007 gtk_tree_path_free(tree_path
);
1013 static gint
key_snooper(GtkWidget
*grab_widget
, GdkEventKey
*event
,
1020 /* This callback may be recalled after a step up/down, but we don't want to lose
1021 * the exact position : what we do is that we only set the value if it has
1022 * changed : a step up/down that doesn't change the time value of the first
1023 * event won't trigger a scrollbar change. */
1025 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
1027 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1028 LttvTracesetStats
*tss
=
1029 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1030 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1031 g_debug("SCROLL begin");
1032 g_debug("SCROLL values : %g , %g, %g",
1033 adjustment
->value
, event_viewer_data
->previous_value
,
1034 (adjustment
->value
- event_viewer_data
->previous_value
));
1036 LttTime new_time_off
= ltt_time_from_double(adjustment
->value
);
1037 LttTime old_time_off
= ltt_time_from_double(event_viewer_data
->previous_value
);
1038 g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off
.tv_sec
,
1039 new_time_off
.tv_nsec
, old_time_off
.tv_sec
, old_time_off
.tv_nsec
);
1040 /* If same value : nothing to update */
1041 if(ltt_time_compare(new_time_off
, old_time_off
) == 0)
1044 //LttTime old_time = event_viewer_data->first_event;
1047 //gint snoop = gtk_key_snooper_install(key_snooper, NULL);
1049 get_events(adjustment
->value
, event_viewer_data
);
1051 //gtk_key_snooper_remove(snoop);
1053 LttTime time
= ltt_time_sub(event_viewer_data
->first_event
,
1054 tsc
->time_span
.start_time
);
1055 double value
= ltt_time_to_double(time
);
1056 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, value
);
1058 if(event_viewer_data
->currently_selected_event
!= -1) {
1060 tree_path
= gtk_tree_path_new_from_indices(
1061 event_viewer_data
->currently_selected_event
,
1064 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
1066 gtk_tree_path_free(tree_path
);
1069 g_debug("SCROLL end");
1072 static __inline gint
get_cell_height(GtkTreeView
*TreeView
)
1075 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
1077 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
1082 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
1084 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1085 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1086 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
1087 gdouble exact_num_visible
;
1089 exact_num_visible
= ( alloc
->height
-
1090 event_viewer_data
->header_height
)
1091 / (double)cell_height
;
1093 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
1096 event_viewer_data->vadjust_c->page_increment =
1097 floor(exact_num_visible);
1098 event_viewer_data->vadjust_c->page_size =
1099 floor(exact_num_visible);
1102 g_debug("size allocate : last_num_visible_events : %d,\
1103 num_visible_events : %d",
1104 last_num_visible_events
,
1105 event_viewer_data
->num_visible_events
);
1106 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
)
1108 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1114 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
1117 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1118 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1120 h
= cell_height
+ event_viewer_data
->header_height
;
1121 requisition
->height
= h
;
1126 gboolean
show_event_detail(void * hook_data
, void * call_data
)
1128 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1129 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1131 if(event_viewer_data
->event_fields_queue_tmp
->length
== 0 &&
1132 event_viewer_data
->event_fields_queue
->length
== 0){
1133 event_viewer_data
->shown
= FALSE
;
1137 if(event_viewer_data
->shown
== FALSE
){
1138 event_viewer_data
->shown
= TRUE
;
1139 update_raw_data_array(event_viewer_data
,
1140 event_viewer_data
->event_fields_queue_tmp
->length
);
1142 get_data(event_viewer_data
->vadjust_c
->value
,
1143 event_viewer_data
->num_visible_events
,
1146 remove_context_hooks(event_viewer_data
,tsc
);
1159 static void get_events(double new_value
, EventViewerData
*event_viewer_data
)
1161 GtkTreePath
*tree_path
;
1162 LttvTracesetStats
*tss
=
1163 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1164 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1166 gboolean seek_by_time
;
1168 double value
= new_value
- event_viewer_data
->previous_value
;
1170 /* See where we have to scroll... */
1171 ScrollDirection direction
;
1172 gint relative_position
;
1175 if(value
>= -1.0) direction
= SCROLL_STEP_UP
;
1177 if(value
>= -2.0) direction
= SCROLL_PAGE_UP
;
1178 else direction
= SCROLL_JUMP
;
1180 } else if(value
> 0.8) {
1181 if(value
<= 1.0) direction
= SCROLL_STEP_DOWN
;
1183 if(value
<= 2.0) direction
= SCROLL_PAGE_DOWN
;
1184 else direction
= SCROLL_JUMP
;
1186 } else direction
= SCROLL_NONE
; /* 0.0 */
1190 case SCROLL_STEP_UP
:
1191 g_debug("get_events : SCROLL_STEP_UP");
1192 relative_position
= -1;
1195 case SCROLL_STEP_DOWN
:
1196 g_debug("get_events : SCROLL_STEP_DOWN");
1197 relative_position
= 1;
1200 case SCROLL_PAGE_UP
:
1201 g_debug("get_events : SCROLL_PAGE_UP");
1202 relative_position
= -(event_viewer_data
->num_visible_events
);
1205 case SCROLL_PAGE_DOWN
:
1206 g_debug("get_events : SCROLL_PAGE_DOWN");
1207 relative_position
= event_viewer_data
->num_visible_events
;
1211 g_debug("get_events : SCROLL_JUMP");
1215 g_debug("get_events : SCROLL_NONE");
1216 relative_position
= 0;
1221 LttTime time
= ltt_time_from_double(new_value
);
1222 time
= ltt_time_add(tsc
->time_span
.start_time
, time
);
1226 LttvTracesetContextPosition
*pos
=
1227 lttv_traceset_context_position_new(tsc
);
1229 /* Remember the beginning position */
1230 if(event_viewer_data
->pos
->len
> 0) {
1231 LttvTracesetContextPosition
*first_pos
=
1232 (LttvTracesetContextPosition
*)g_ptr_array_index(
1233 event_viewer_data
->pos
,
1235 lttv_traceset_context_position_copy(pos
, first_pos
);
1237 if(relative_position
>= 0) {
1238 LttTime first_event_time
=
1239 lttv_traceset_context_position_get_time(
1241 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1243 lttv_process_traceset_middle(tsc
, ltt_time_infinite
,
1247 } else if(relative_position
< 0) {
1248 g_assert(lttv_process_traceset_seek_position(tsc
, pos
) == 0);
1251 /* There is nothing in the list : simply seek to the time value. */
1252 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1254 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1258 /* Note that, as we mess with the tsc position, this function CANNOT be called
1259 * from a hook inside the lttv_process_traceset_middle. */
1260 /* As the lttvwindow API keeps a sync_position inside the tsc to go back at
1261 * the right spot after being interrupted, it's ok to change the tsc position,
1262 * as long as we do not touch the sync_position. */
1264 /* Get the beginning position of the read (with seek backward or seek forward)
1266 if(relative_position
> 0) {
1268 count
= lttv_process_traceset_seek_n_forward(tsc
, relative_position
,
1269 event_viewer_data
->main_win_filter
);
1270 } else if(relative_position
< 0) {
1273 /* Get an idea of currently shown event dispersion */
1274 LttTime first_event_time
=
1275 lttv_traceset_context_position_get_time(event_viewer_data
->first_event
);
1276 LttTime last_event_time
=
1277 lttv_traceset_context_position_get_time(event_viewer_data
->last_event
);
1278 LttTime time_diff
= ltt_time_sub(last_event_time
, first_event_time
);
1279 if(ltt_time_compare(time_diff
, ltt_time_zero
) == 0)
1280 time_diff
= seek_back_default_offset
;
1281 count
= lttv_process_traceset_seek_n_backward(tsc
, abs(relative_position
),
1283 (seek_time_fct
)lttv_state_traceset_seek_time_closest
,
1284 event_viewer_data
->main_win_filter
);
1285 } /* else 0 : do nothing : we are already at the beginning position */
1287 lttv_traceset_context_position_destroy(pos
);
1289 /* Save the first event position */
1290 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1292 time
= lttv_traceset_context_position_get_time(
1293 event_viewer_data
->first_event
);
1294 //if(ltt_time_compare(time, tsc->time_span.end_time) > 0)
1295 // time = tsc->time_span.end_time;
1297 LttTime time_val
= ltt_time_sub(time
,
1298 tsc
->time_span
.start_time
);
1299 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1301 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
, time
);
1302 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
,
1303 event_viewer_data
->first_event
);
1307 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1309 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1311 LttTime time_val
= ltt_time_sub(time
,
1312 tsc
->time_span
.start_time
);
1313 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1314 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1317 /* Clear the model (don't forget to free the TCS positions!) */
1318 gtk_list_store_clear(event_viewer_data
->store_m
);
1319 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1320 LttvTracesetContextPosition
*cur_pos
=
1321 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1323 lttv_traceset_context_position_destroy(cur_pos
);
1325 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1329 * I make the choice not to use the mainwindow lttvwindow API here : the idle
1330 * loop might have a too low priority, and we want good update while
1334 lttv_process_traceset_begin(tsc
,
1335 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1337 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1339 lttv_process_traceset_end(tsc
,
1340 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1342 /* Get the end position */
1343 if(event_viewer_data
->pos
->len
> 0) {
1344 LttvTracesetContextPosition
*cur_pos
=
1345 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1346 event_viewer_data
->pos
->len
- 1);
1347 lttv_traceset_context_position_copy(event_viewer_data
->last_event
,
1350 lttv_traceset_context_position_save(tsc
, event_viewer_data
->last_event
);
1352 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1353 event_viewer_data
->previous_value
);
1355 //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c),
1358 event_viewer_data
->last_tree_update_time
=
1359 gdk_x11_get_server_time(
1360 gtk_widget_get_parent_window(event_viewer_data
->tree_v
));
1367 int event_hook(void *hook_data
, void *call_data
)
1369 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1370 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1371 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1373 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1374 if(filter
!= NULL
&& filter
->head
!= NULL
)
1375 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1376 tfc
->t_context
->t
,tfc
))
1379 LttFacility
*facility
= ltt_event_facility(e
);
1380 LttEventType
*event_type
= ltt_event_eventtype(e
);
1381 LttField
*field
= ltt_event_field(e
);
1382 LttTime time
= ltt_event_time(e
);
1384 guint cpu
= ltt_tracefile_num(tfc
->tf
);
1385 LttvTraceState
*ts
= (LttvTraceState
*)tfc
->t_context
;
1386 LttvProcessState
*process
= ts
->running_process
[cpu
];
1390 GString
*desc
= g_string_new("");
1392 LttvTracesetContextPosition
*pos
=
1393 lttv_traceset_context_position_new(tfc
->t_context
->ts_context
);
1395 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
, pos
);
1398 lttv_print_field(e
, field
, desc
, TRUE
);
1400 g_info("field : %s", desc
->str
);
1402 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1403 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1404 TRACE_NAME_COLUMN
, g_quark_to_string(ltt_trace_name(tfc
->t_context
->t
)),
1405 TRACEFILE_NAME_COLUMN
, g_quark_to_string(ltt_tracefile_name(tfc
->tf
)),
1407 FACILITY_COLUMN
, g_quark_to_string(ltt_facility_name(facility
)),
1408 EVENT_COLUMN
, g_quark_to_string(ltt_eventtype_name(event_type
)),
1409 TIME_S_COLUMN
, time
.tv_sec
,
1410 TIME_NS_COLUMN
, time
.tv_nsec
,
1411 PID_COLUMN
, process
->pid
,
1412 EVENT_DESCR_COLUMN
, desc
->str
,
1413 POSITION_COLUMN
, pos
,
1416 g_ptr_array_add(event_viewer_data
->pos
, pos
);
1418 g_string_free(desc
, TRUE
);
1420 if(event_viewer_data
->update_cursor
) {
1421 if(lttv_traceset_context_pos_pos_compare(pos
,
1422 event_viewer_data
->currently_selected_position
) == 0) {
1423 GtkTreePath
*path
= gtk_tree_path_new_from_indices(
1424 event_viewer_data
->pos
->len
- 1, -1);
1425 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1427 gtk_tree_path_free(path
);
1431 if(event_viewer_data
->pos
->len
>= event_viewer_data
->num_visible_events
)
1439 static void event_update_selection(EventViewerData
*event_viewer_data
)
1442 GPtrArray
*positions
= event_viewer_data
->pos
;
1443 g_info("event_update_selection");
1445 for(i
=0;i
<positions
->len
;i
++) {
1446 LttvTracesetContextPosition
*cur_pos
=
1447 (LttvTracesetContextPosition
*)g_ptr_array_index(positions
, i
);
1448 if(lttv_traceset_context_pos_pos_compare(cur_pos
,
1449 event_viewer_data
->currently_selected_position
) == 0) {
1450 GtkTreePath
*path
= gtk_tree_path_new_from_indices(i
, -1);
1451 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1453 gtk_tree_path_free(path
);
1458 static int current_time_get_first_event_hook(void *hook_data
, void *call_data
)
1460 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1461 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1462 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1464 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1465 if(filter
!= NULL
&& filter
->head
!= NULL
)
1466 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1467 tfc
->t_context
->t
,tfc
))
1470 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
,
1471 event_viewer_data
->current_time_get_first
);
1476 gboolean
update_current_time(void * hook_data
, void * call_data
)
1478 g_info("update_current_time");
1479 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1480 const LttTime
* current_time
= (LttTime
*)call_data
;
1481 LttvTracesetContext
* tsc
=
1482 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1485 /* If the currently selected event time != current time, set the first event
1486 * with this time as currently selected. */
1487 LttTime pos_time
= lttv_traceset_context_position_get_time(
1488 event_viewer_data
->currently_selected_position
);
1489 if(ltt_time_compare(pos_time
, *current_time
) != 0) {
1491 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1493 lttv_process_traceset_middle(tsc
, *current_time
, G_MAXUINT
,
1496 /* Get the first event that passes in the filter */
1497 event_viewer_data
->current_time_get_first
=
1498 lttv_traceset_context_position_new(tsc
);
1499 LttvHooks
*hooks
= lttv_hooks_new();
1500 lttv_hooks_add(hooks
,
1501 current_time_get_first_event_hook
,
1505 lttv_process_traceset_begin(tsc
,
1506 NULL
, NULL
, NULL
, hooks
, NULL
);
1508 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1510 lttv_process_traceset_end(tsc
,
1511 NULL
, NULL
, NULL
, hooks
, NULL
);
1513 lttv_hooks_destroy(hooks
);
1515 lttv_traceset_context_position_copy(
1516 event_viewer_data
->currently_selected_position
,
1517 event_viewer_data
->current_time_get_first
);
1518 lttv_traceset_context_position_destroy(
1519 event_viewer_data
->current_time_get_first
);
1520 pos_time
= lttv_traceset_context_position_get_time(
1521 event_viewer_data
->currently_selected_position
);
1524 LttTime time
= ltt_time_sub(pos_time
, tsc
->time_span
.start_time
);
1525 double new_value
= ltt_time_to_double(time
);
1527 event_viewer_data
->report_position
= FALSE
;
1528 /* Change the viewed area if does not match */
1529 if(lttv_traceset_context_pos_pos_compare(
1530 event_viewer_data
->currently_selected_position
,
1531 event_viewer_data
->first_event
) < 0
1533 lttv_traceset_context_pos_pos_compare(
1534 event_viewer_data
->currently_selected_position
,
1535 event_viewer_data
->last_event
) > 0) {
1536 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1538 /* Simply update the current time : it is in the list */
1539 event_update_selection(event_viewer_data
);
1541 event_viewer_data
->report_position
= TRUE
;
1546 gboolean
update_current_position(void * hook_data
, void * call_data
)
1548 g_info("update_current_position");
1549 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1550 const LttvTracesetContextPosition
*current_pos
=
1551 (LttvTracesetContextPosition
*)call_data
;
1552 LttvTracesetContext
* tsc
=
1553 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1555 if(lttv_traceset_context_pos_pos_compare(
1556 event_viewer_data
->currently_selected_position
, current_pos
) != 0) {
1557 lttv_traceset_context_position_copy(
1558 event_viewer_data
->currently_selected_position
, current_pos
);
1560 /* Change the viewed area if does not match */
1561 if(lttv_traceset_context_pos_pos_compare(
1562 event_viewer_data
->currently_selected_position
,
1563 event_viewer_data
->first_event
) < 0
1565 lttv_traceset_context_pos_pos_compare(
1566 event_viewer_data
->currently_selected_position
,
1567 event_viewer_data
->last_event
) > 0) {
1568 LttTime time
= lttv_traceset_context_position_get_time(current_pos
);
1569 time
= ltt_time_sub(time
, tsc
->time_span
.start_time
);
1570 double new_value
= ltt_time_to_double(time
);
1571 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1573 /* Simply update the current time : it is in the list */
1574 event_update_selection(event_viewer_data
);
1585 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1587 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1588 LttvTracesetContext
* tsc
=
1589 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1590 TimeInterval time_span
= tsc
->time_span
;
1593 gtk_list_store_clear(event_viewer_data
->store_m
);
1594 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1596 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1597 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1599 /* Reset the positions */
1600 lttv_traceset_context_position_destroy(
1601 event_viewer_data
->currently_selected_position
);
1602 lttv_traceset_context_position_destroy(
1603 event_viewer_data
->first_event
);
1604 lttv_traceset_context_position_destroy(
1605 event_viewer_data
->last_event
);
1607 event_viewer_data
->currently_selected_position
=
1608 lttv_traceset_context_position_new(tsc
);
1609 event_viewer_data
->first_event
=
1610 lttv_traceset_context_position_new(tsc
);
1611 event_viewer_data
->last_event
=
1612 lttv_traceset_context_position_new(tsc
);
1614 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1615 // event_viewer_data->vadjust_c->value = 0;
1620 gboolean
filter_changed(void * hook_data
, void * call_data
)
1622 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1623 LttvTracesetContext
* tsc
=
1624 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1626 event_viewer_data
->main_win_filter
=
1627 (LttvFilter
*)call_data
;
1628 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1634 gint
redraw_notify(void *hook_data
, void *call_data
)
1636 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1638 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1641 void gui_events_free(EventViewerData
*event_viewer_data
)
1643 Tab
*tab
= event_viewer_data
->tab
;
1646 if(event_viewer_data
){
1647 lttv_hooks_remove(event_viewer_data
->event_hooks
,event_hook
);
1648 lttv_hooks_destroy(event_viewer_data
->event_hooks
);
1650 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1651 LttvTracesetContextPosition
*cur_pos
=
1652 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1654 lttv_traceset_context_position_destroy(cur_pos
);
1656 lttv_traceset_context_position_destroy(
1657 event_viewer_data
->currently_selected_position
);
1658 lttv_traceset_context_position_destroy(
1659 event_viewer_data
->first_event
);
1660 lttv_traceset_context_position_destroy(
1661 event_viewer_data
->last_event
);
1662 g_ptr_array_free(event_viewer_data
->pos
, TRUE
);
1664 lttvwindow_unregister_current_time_notify(tab
,
1665 update_current_time
, event_viewer_data
);
1666 lttvwindow_unregister_current_position_notify(tab
,
1667 update_current_position
, event_viewer_data
);
1668 //lttvwindow_unregister_show_notify(tab,
1669 // show_event_detail, event_viewer_data);
1670 lttvwindow_unregister_traceset_notify(tab
,
1671 traceset_changed
, event_viewer_data
);
1672 lttvwindow_unregister_filter_notify(tab
,
1673 filter_changed
, event_viewer_data
);
1674 lttvwindow_unregister_redraw_notify(tab
,
1675 redraw_notify
, event_viewer_data
);
1677 lttvwindowtraces_background_notify_remove(event_viewer_data
);
1679 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
,
1681 g_free(event_viewer_data
);
1687 void gui_events_destructor(EventViewerData
*event_viewer_data
)
1689 /* May already been done by GTK window closing */
1690 if(GTK_IS_WIDGET(event_viewer_data
->hbox_v
)){
1691 gtk_widget_destroy(event_viewer_data
->hbox_v
);
1698 * plugin's init function
1700 * This function initializes the Event Viewer functionnality through the
1703 static void init() {
1705 lttvwindow_register_constructor("guievents",
1707 "Insert Event Viewer",
1708 hGuiEventsInsert_xpm
,
1709 "Insert Event Viewer",
1713 void event_destroy_walk(gpointer data
, gpointer user_data
)
1715 gui_events_destructor((EventViewerData
*)data
);
1719 * plugin's destroy function
1721 * This function releases the memory reserved by the module and unregisters
1722 * everything that has been registered in the gtkTraceSet API.
1724 static void destroy() {
1726 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
1727 g_slist_free(g_event_viewer_data_list
);
1729 lttvwindow_unregister_constructor(h_gui_events
);
1736 LTTV_MODULE("guievents", "Detailed events view", \
1737 "Graphical module to display a detailed event list", \
1738 init
, destroy
, "lttvwindow", "print")