1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2003-2004 XangXiu Yang
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License Version 2 as
6 * published by the Free Software Foundation;
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
25 #include "callbacks.h"
26 #include "interface.h"
28 #include <ltt/trace.h>
29 #include <ltt/facility.h>
31 #include <ltt/event.h>
32 #include <lttv/lttv.h>
33 #include <lttv/module.h>
34 #include <lttv/iattribute.h>
35 #include <lttv/stats.h>
36 #include <lttvwindow/mainwindow.h>
37 #include <lttvwindow/menu.h>
38 #include <lttvwindow/toolbar.h>
39 #include <lttvwindow/viewer.h>
40 #include <lttvwindow/gtkdirsel.h>
41 #include <lttvwindow/lttvfilter.h>
43 #define PATH_LENGTH 256
44 #define DEFAULT_TIME_WIDTH_S 1
46 extern LttvTrace
*g_init_trace
;
49 /** Array containing instanced objects. */
50 extern GSList
* g_main_window_list
;
52 static int g_win_count
= 0;
54 /** MD : keep old directory. */
55 static char remember_plugins_dir
[PATH_LENGTH
] = "";
56 static char remember_trace_dir
[PATH_LENGTH
] = "";
59 MainWindow
* get_window_data_struct(GtkWidget
* widget
);
60 char * get_unload_module(char ** loaded_module_name
, int nb_module
);
61 char * get_remove_trace(char ** all_trace_name
, int nb_trace
);
62 char * get_selection(char ** all_name
, int nb
, char *title
, char * column_title
);
63 gboolean
get_filter_selection(LttvTracesetSelector
*s
, char *title
, char * column_title
);
64 void * create_tab(MainWindow
* parent
, MainWindow
* current_window
,
65 GtkNotebook
* notebook
, char * label
);
67 void insert_viewer(GtkWidget
* widget
, lttvwindow_viewer_constructor constructor
);
68 void update_filter(LttvTracesetSelector
*s
, GtkTreeStore
*store
);
70 void checkbox_changed(GtkTreeView
*treeview
,
72 GtkTreeViewColumn
*arg2
,
74 void remove_trace_from_traceset_selector(GtkMultiVPaned
* paned
, unsigned i
);
75 void add_trace_into_traceset_selector(GtkMultiVPaned
* paned
, LttTrace
* trace
);
77 LttvTracesetSelector
* construct_traceset_selector(LttvTraceset
* traceset
);
79 void call_pending_read_hooks(MainWindow
* mw_data
);
80 unsigned get_max_event_number(MainWindow
* mw_data
);
94 /* Construct a selector(filter), which will be associated with a viewer,
95 * and provides an interface for user to select interested events and traces
98 LttvTracesetSelector
* construct_traceset_selector(LttvTraceset
* traceset
)
100 LttvTracesetSelector
* s
;
101 LttvTraceSelector
* trace
;
102 LttvTracefileSelector
* tracefile
;
103 LttvEventtypeSelector
* eventtype
;
105 int nb_trace
, nb_tracefile
, nb_control
, nb_per_cpu
, nb_facility
, nb_event
;
112 s
= lttv_traceset_selector_new(lttv_traceset_name(traceset
));
113 nb_trace
= lttv_traceset_number(traceset
);
114 for(i
=0;i
<nb_trace
;i
++){
115 trace_v
= lttv_traceset_get(traceset
, i
);
116 t
= lttv_trace(trace_v
);
117 trace
= lttv_trace_selector_new(t
);
118 lttv_traceset_selector_trace_add(s
, trace
);
120 nb_facility
= ltt_trace_facility_number(t
);
121 for(k
=0;k
<nb_facility
;k
++){
122 fac
= ltt_trace_facility_get(t
,k
);
123 nb_event
= (int) ltt_facility_eventtype_number(fac
);
124 for(m
=0;m
<nb_event
;m
++){
125 et
= ltt_facility_eventtype_get(fac
,m
);
126 eventtype
= lttv_eventtype_selector_new(et
);
127 lttv_trace_selector_eventtype_add(trace
, eventtype
);
131 nb_control
= ltt_trace_control_tracefile_number(t
);
132 nb_per_cpu
= ltt_trace_per_cpu_tracefile_number(t
);
133 nb_tracefile
= nb_control
+ nb_per_cpu
;
135 for(j
= 0 ; j
< nb_tracefile
; j
++) {
137 tf
= ltt_trace_control_tracefile_get(t
, j
);
139 tf
= ltt_trace_per_cpu_tracefile_get(t
, j
- nb_control
);
140 tracefile
= lttv_tracefile_selector_new(tf
);
141 lttv_trace_selector_tracefile_add(trace
, tracefile
);
142 lttv_eventtype_selector_copy(trace
, tracefile
);
149 /* insert_viewer function constructs an instance of a viewer first,
150 * then inserts the widget of the instance into the container of the
155 insert_viewer_wrap(GtkWidget
*menuitem
, gpointer user_data
)
159 insert_viewer((GtkWidget
*)menuitem
, (lttvwindow_viewer_constructor
)user_data
);
160 // selected_hook(&val);
164 /* internal functions */
165 void insert_viewer(GtkWidget
* widget
, lttvwindow_viewer_constructor constructor
)
167 GtkMultiVPaned
* multi_vpaned
;
168 MainWindow
* mw_data
;
170 LttvTracesetSelector
* s
;
171 TimeInterval
* time_interval
;
173 mw_data
= get_window_data_struct(widget
);
174 if(!mw_data
->current_tab
) return;
175 multi_vpaned
= mw_data
->current_tab
->multi_vpaned
;
177 s
= construct_traceset_selector(mw_data
->current_tab
->traceset_info
->traceset
);
178 viewer
= (GtkWidget
*)constructor(mw_data
, s
, "Traceset_Selector");
181 gtk_multi_vpaned_widget_add(multi_vpaned
, viewer
);
182 // We unref here, because it is now referenced by the multi_vpaned!
183 g_object_unref(G_OBJECT(viewer
));
185 // The viewer will show itself when it receives a show notify
186 // So we call the show notify hooks here. It will
187 // typically add hooks for reading, we call process trace, and the
188 // end of reading hook will call gtk_widget_show and unregister the
190 // Note that show notify gets the time_requested through the call_data.
191 //show_viewer(mw_data);
192 // in expose now call_pending_read_hooks(mw_data);
197 /* get_label function is used to get user input, it displays an input
198 * box, which allows user to input a string
201 void get_label_string (GtkWidget
* text
, gchar
* label
)
203 GtkEntry
* entry
= (GtkEntry
*)text
;
204 if(strlen(gtk_entry_get_text(entry
))!=0)
205 strcpy(label
,gtk_entry_get_text(entry
));
208 gboolean
get_label(MainWindow
* mw
, gchar
* str
, gchar
* dialogue_title
, gchar
* label_str
)
210 GtkWidget
* dialogue
;
215 dialogue
= gtk_dialog_new_with_buttons(dialogue_title
,NULL
,
217 GTK_STOCK_OK
,GTK_RESPONSE_ACCEPT
,
218 GTK_STOCK_CANCEL
,GTK_RESPONSE_REJECT
,
221 label
= gtk_label_new(label_str
);
222 gtk_widget_show(label
);
224 text
= gtk_entry_new();
225 gtk_widget_show(text
);
227 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialogue
)->vbox
), label
,TRUE
, TRUE
,0);
228 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialogue
)->vbox
), text
,FALSE
, FALSE
,0);
230 id
= gtk_dialog_run(GTK_DIALOG(dialogue
));
232 case GTK_RESPONSE_ACCEPT
:
233 get_label_string(text
,str
);
234 gtk_widget_destroy(dialogue
);
236 case GTK_RESPONSE_REJECT
:
238 gtk_widget_destroy(dialogue
);
245 /* get_window_data_struct function is actually a lookup function,
246 * given a widget which is in the tree of the main window, it will
247 * return the MainWindow data structure associated with main window
250 MainWindow
* get_window_data_struct(GtkWidget
* widget
)
253 MainWindow
* mw_data
;
255 mw
= lookup_widget(widget
, "MWindow");
257 g_printf("Main window does not exist\n");
261 mw_data
= (MainWindow
*) g_object_get_data(G_OBJECT(mw
),"mainWindow");
263 g_printf("Main window data does not exist\n");
270 /* create_new_window function, just constructs a new main window
273 void create_new_window(GtkWidget
* widget
, gpointer user_data
, gboolean clone
)
275 MainWindow
* parent
= get_window_data_struct(widget
);
278 g_printf("Clone : use the same traceset\n");
279 construct_main_window(parent
);
281 g_printf("Empty : traceset is set to NULL\n");
282 construct_main_window(NULL
);
287 /* move_*_viewer functions move the selected view up/down in
291 void move_up_viewer(GtkWidget
* widget
, gpointer user_data
)
293 MainWindow
* mw
= get_window_data_struct(widget
);
294 if(!mw
->current_tab
) return;
295 gtk_multi_vpaned_widget_move_up(mw
->current_tab
->multi_vpaned
);
298 void move_down_viewer(GtkWidget
* widget
, gpointer user_data
)
300 MainWindow
* mw
= get_window_data_struct(widget
);
301 if(!mw
->current_tab
) return;
302 gtk_multi_vpaned_widget_move_down(mw
->current_tab
->multi_vpaned
);
306 /* delete_viewer deletes the selected viewer in the current tab
309 void delete_viewer(GtkWidget
* widget
, gpointer user_data
)
311 MainWindow
* mw
= get_window_data_struct(widget
);
312 if(!mw
->current_tab
) return;
313 gtk_multi_vpaned_widget_delete(mw
->current_tab
->multi_vpaned
);
317 /* open_traceset will open a traceset saved in a file
318 * Right now, it is not finished yet, (not working)
322 void open_traceset(GtkWidget
* widget
, gpointer user_data
)
326 LttvTraceset
* traceset
;
327 MainWindow
* mw_data
= get_window_data_struct(widget
);
328 GtkFileSelection
* file_selector
=
329 (GtkFileSelection
*)gtk_file_selection_new("Select a traceset");
331 gtk_file_selection_hide_fileop_buttons(file_selector
);
333 id
= gtk_dialog_run(GTK_DIALOG(file_selector
));
335 case GTK_RESPONSE_ACCEPT
:
336 case GTK_RESPONSE_OK
:
337 dir
= gtk_file_selection_get_selections (file_selector
);
338 traceset
= lttv_traceset_load(dir
[0]);
339 g_printf("Open a trace set %s\n", dir
[0]);
342 case GTK_RESPONSE_REJECT
:
343 case GTK_RESPONSE_CANCEL
:
345 gtk_widget_destroy((GtkWidget
*)file_selector
);
352 /* get_max_event_number returns the event number limit used by
353 * lttv_process_traceset(LttvTracesetContext, endTime, maxNumEvents)
354 * each viewer can set the limit
357 unsigned get_max_event_number(MainWindow
* mw_data
)
359 unsigned nb
= 0, *size
;
362 w
= gtk_multi_vpaned_get_first_widget(mw_data
->current_tab
->multi_vpaned
);
364 size
= (unsigned*)g_object_get_data(G_OBJECT(w
), MAX_NUMBER_EVENT
);
372 w
= gtk_multi_vpaned_get_next_widget(mw_data
->current_tab
->multi_vpaned
);
378 /* call_pending_read_hooks parses the traceset first by calling
379 * process_traceset, then display all viewers of
381 * It will then remove all entries from the time_requests array.
382 * CHECK : we give more events than requested to the viewers. They
383 * Have to filter them by themselves.
386 gint
compare_time_request(TimeRequest
*a
, TimeRequest
*b
)
388 return ltt_time_compare(a
->time_window
.start_time
, b
->time_window
.start_time
);
391 void call_pending_read_hooks(MainWindow
* mw_data
)
393 unsigned max_nb_events
;
398 LttvTracesetContext
*tsc
;
400 /* Current tab check : if no current tab is present, no hooks to call. */
401 /* It makes the expose works.. */
402 if(mw_data
->current_tab
== NULL
)
405 if(mw_data
->current_tab
->time_requests
->len
== 0)
408 LttvHooks
*tmp_hooks
= lttv_hooks_new();
411 LTTV_TRACESET_CONTEXT(mw_data
->current_tab
->traceset_info
->
414 //set the cursor to be X shape, indicating that the computer is busy in doing its job
415 new = gdk_cursor_new(GDK_X_CURSOR
);
416 widget
= lookup_widget(mw_data
->mwindow
, "MToolbar1");
417 win
= gtk_widget_get_parent_window(widget
);
418 gdk_window_set_cursor(win
, new);
419 gdk_cursor_unref(new);
420 gdk_window_stick(win
);
421 gdk_window_unstick(win
);
424 g_array_sort(mw_data
->current_tab
->time_requests
,
425 (GCompareFunc
)compare_time_request
);
428 //update time window of each viewer, let viewer insert hooks needed by process_traceset
429 //lttvwindow_report_time_window(mw_data, time_window);
431 //max_nb_events = get_max_event_number(mw_data);
433 //call hooks to show each viewer and let them remove hooks
434 //show_viewer(mw_data);
437 // call process trace for each time interval
438 // Will have to be combined!
439 g_critical("SIZE time req len : %d", mw_data
->current_tab
->time_requests
->len
);
441 //g_assert(mw_data->current_tab->time_requests->len <= 1); //FIXME
442 /* Go through each time request. As they are already sorted by start_time,
443 * we check with the current event time if processing is needed. */
444 for(i
=0; i
< mw_data
->current_tab
->time_requests
->len
; i
++)
446 g_critical("RUN i %d", i
);
447 TimeRequest
*time_request
=
448 &g_array_index(mw_data
->current_tab
->time_requests
, TimeRequest
, i
);
449 LttTime end_time
= ltt_time_add( time_request
->time_window
.start_time
,
450 time_request
->time_window
.time_width
);
452 if(i
== 0 || !(ltt_time_compare(time_request
->time_window
.start_time
, ltt_event_time(tsc
->e
))<0) )
454 /* do it if first request or start_time >= last event's time */
455 lttv_process_traceset_seek_time(tsc
, time_request
->time_window
.start_time
);
456 lttv_process_traceset(tsc
, end_time
, time_request
->num_events
);
460 if(ltt_time_compare(time_request
->time_window
.start_time
, ltt_event_time(tsc
->e
))<0
461 && !(ltt_time_compare(end_time
, ltt_event_time(tsc
->e
))<0))
463 /* Continue reading from current event */
464 lttv_process_traceset(tsc
, end_time
, time_request
->num_events
);
469 if(ltt_time_compare(time_request
->time_window
.start_time
, end_time
) > 0)
471 /* This is a request for a minimum number of events, give
472 * more events than necessary */
473 lttv_process_traceset(tsc
, end_time
, time_request
->num_events
);
478 /* Call the end of process_traceset hook */
479 lttv_hooks_add(tmp_hooks
,
480 time_request
->after_hook
,
481 time_request
->after_hook_data
);
482 lttv_hooks_call(tmp_hooks
, time_request
);
483 lttv_hooks_remove(tmp_hooks
, time_request
->after_hook
);
486 /* Free the time requests */
487 g_array_free(mw_data
->current_tab
->time_requests
, TRUE
);
488 mw_data
->current_tab
->time_requests
=
489 g_array_new(FALSE
, FALSE
, sizeof(TimeRequest
));
491 mw_data
->current_tab
->time_request_pending
= FALSE
;
493 lttv_hooks_destroy(tmp_hooks
);
495 //set the cursor back to normal
496 gdk_window_set_cursor(win
, NULL
);
500 /* add_trace_into_traceset_selector, each instance of a viewer has an associated
501 * selector (filter), when a trace is added into traceset, the selector should
502 * reflect the change. The function is used to update the selector
505 void add_trace_into_traceset_selector(GtkMultiVPaned
* paned
, LttTrace
* t
)
507 int j
, k
, m
, nb_tracefile
, nb_control
, nb_per_cpu
, nb_facility
, nb_event
;
508 LttvTracesetSelector
* s
;
509 LttvTraceSelector
* trace
;
510 LttvTracefileSelector
* tracefile
;
511 LttvEventtypeSelector
* eventtype
;
517 w
= gtk_multi_vpaned_get_first_widget(paned
);
519 s
= g_object_get_data(G_OBJECT(w
), "Traceset_Selector");
522 trace
= lttv_trace_selector_new(t
);
523 lttv_traceset_selector_trace_add(s
, trace
);
525 nb_facility
= ltt_trace_facility_number(t
);
526 for(k
=0;k
<nb_facility
;k
++){
527 fac
= ltt_trace_facility_get(t
,k
);
528 nb_event
= (int) ltt_facility_eventtype_number(fac
);
529 for(m
=0;m
<nb_event
;m
++){
530 et
= ltt_facility_eventtype_get(fac
,m
);
531 eventtype
= lttv_eventtype_selector_new(et
);
532 lttv_trace_selector_eventtype_add(trace
, eventtype
);
536 nb_control
= ltt_trace_control_tracefile_number(t
);
537 nb_per_cpu
= ltt_trace_per_cpu_tracefile_number(t
);
538 nb_tracefile
= nb_control
+ nb_per_cpu
;
540 for(j
= 0 ; j
< nb_tracefile
; j
++) {
542 tf
= ltt_trace_control_tracefile_get(t
, j
);
544 tf
= ltt_trace_per_cpu_tracefile_get(t
, j
- nb_control
);
545 tracefile
= lttv_tracefile_selector_new(tf
);
546 lttv_trace_selector_tracefile_add(trace
, tracefile
);
547 lttv_eventtype_selector_copy(trace
, tracefile
);
549 }else g_warning("Module does not support filtering\n");
551 w
= gtk_multi_vpaned_get_next_widget(paned
);
556 /* add_trace adds a trace into the current traceset. It first displays a
557 * directory selection dialogue to let user choose a trace, then recreates
558 * tracset_context, and redraws all the viewer of the current tab
561 void add_trace(GtkWidget
* widget
, gpointer user_data
)
565 LttvTraceset
* traceset
;
569 MainWindow
* mw_data
= get_window_data_struct(widget
);
570 GtkDirSelection
* file_selector
= (GtkDirSelection
*)gtk_dir_selection_new("Select a trace");
571 gtk_dir_selection_hide_fileop_buttons(file_selector
);
572 if(remember_trace_dir
[0] != '\0')
573 gtk_dir_selection_set_filename(file_selector
, remember_trace_dir
);
575 id
= gtk_dialog_run(GTK_DIALOG(file_selector
));
577 case GTK_RESPONSE_ACCEPT
:
578 case GTK_RESPONSE_OK
:
579 dir
= gtk_dir_selection_get_dir (file_selector
);
580 strncpy(remember_trace_dir
, dir
, PATH_LENGTH
);
581 if(!dir
|| strlen(dir
) == 0){
582 gtk_widget_destroy((GtkWidget
*)file_selector
);
585 trace
= ltt_trace_open(dir
);
586 if(trace
== NULL
) g_critical("cannot open trace %s", dir
);
587 trace_v
= lttv_trace_new(trace
);
588 traceset
= mw_data
->current_tab
->traceset_info
->traceset
;
590 //Keep a reference to the traces so they are not freed.
591 for(i
=0; i
<lttv_traceset_number(traceset
); i
++)
593 LttvTrace
* trace
= lttv_traceset_get(traceset
, i
);
594 lttv_trace_ref(trace
);
597 //remove state update hooks
598 lttv_state_remove_event_hooks(
599 (LttvTracesetState
*)mw_data
->current_tab
->traceset_info
->traceset_context
);
601 lttv_context_fini(LTTV_TRACESET_CONTEXT(
602 mw_data
->current_tab
->traceset_info
->traceset_context
));
603 g_object_unref(mw_data
->current_tab
->traceset_info
->traceset_context
);
606 lttv_traceset_add(traceset
, trace_v
);
608 /* Create new context */
609 mw_data
->current_tab
->traceset_info
->traceset_context
=
610 g_object_new(LTTV_TRACESET_STATS_TYPE
, NULL
);
612 LTTV_TRACESET_CONTEXT(mw_data
->current_tab
->traceset_info
->
615 //add state update hooks
616 lttv_state_add_event_hooks(
617 (LttvTracesetState
*)mw_data
->current_tab
->traceset_info
->traceset_context
);
618 //Remove local reference to the traces.
619 for(i
=0; i
<lttv_traceset_number(traceset
); i
++)
621 LttvTrace
* trace
= lttv_traceset_get(traceset
, i
);
622 lttv_trace_unref(trace
);
626 add_trace_into_traceset_selector(mw_data
->current_tab
->multi_vpaned
, trace
);
628 gtk_widget_destroy((GtkWidget
*)file_selector
);
631 //update_traceset(mw_data);
633 //get_traceset_time_span(mw_data,LTTV_TRACESET_CONTEXT(mw_data->current_tab->traceset_info->traceset_context)->Time_Span);
635 lttv_traceset_number(mw_data
->current_tab
->traceset_info
->traceset
) == 1
636 || ltt_time_compare(mw_data
->current_tab
->current_time
,
637 LTTV_TRACESET_CONTEXT(mw_data
->current_tab
->traceset_info
->
638 traceset_context
)->Time_Span
->startTime
)<0)
640 /* Set initial time if this is the first trace in the traceset */
641 mw_data
->current_tab
->current_time
=
642 LTTV_TRACESET_CONTEXT(mw_data
->current_tab
->traceset_info
->
643 traceset_context
)->Time_Span
->startTime
;
644 mw_data
->current_tab
->time_window
.start_time
=
645 mw_data
->current_tab
->current_time
;
646 mw_data
->current_tab
->time_window
.time_width
.tv_sec
=
647 DEFAULT_TIME_WIDTH_S
;
648 mw_data
->current_tab
->time_window
.time_width
.tv_nsec
= 0;
651 /* Call the updatetraceset hooks */
653 SetTraceset(mw_data
, (gpointer
)traceset
);
654 // in expose now call_pending_read_hooks(mw_data);
656 //lttvwindow_report_current_time(mw_data,&(mw_data->current_tab->current_time));
658 case GTK_RESPONSE_REJECT
:
659 case GTK_RESPONSE_CANCEL
:
661 gtk_widget_destroy((GtkWidget
*)file_selector
);
667 /* remove_trace_into_traceset_selector, each instance of a viewer has an associated
668 * selector (filter), when a trace is remove from traceset, the selector should
669 * reflect the change. The function is used to update the selector
672 void remove_trace_from_traceset_selector(GtkMultiVPaned
* paned
, unsigned i
)
674 LttvTracesetSelector
* s
;
675 LttvTraceSelector
* t
;
678 w
= gtk_multi_vpaned_get_first_widget(paned
);
680 s
= g_object_get_data(G_OBJECT(w
), "Traceset_Selector");
682 t
= lttv_traceset_selector_trace_get(s
,i
);
683 lttv_traceset_selector_trace_remove(s
, i
);
684 lttv_trace_selector_destroy(t
);
685 }g_warning("Module dose not support filtering\n");
686 w
= gtk_multi_vpaned_get_next_widget(paned
);
691 /* remove_trace removes a trace from the current traceset if all viewers in
692 * the current tab are not interested in the trace. It first displays a
693 * dialogue, which shows all traces in the current traceset, to let user choose
694 * a trace, then it checks if all viewers unselect the trace, if it is true,
695 * it will remove the trace, recreate the traceset_contex,
696 * and redraws all the viewer of the current tab. If there is on trace in the
697 * current traceset, it will delete all viewers of the current tab
700 void remove_trace(GtkWidget
* widget
, gpointer user_data
)
704 LttvTraceset
* traceset
;
706 char ** name
, *remove_trace_name
;
707 MainWindow
* mw_data
= get_window_data_struct(widget
);
708 LttvTracesetSelector
* s
;
709 LttvTraceSelector
* t
;
713 nb_trace
=lttv_traceset_number(mw_data
->current_tab
->traceset_info
->traceset
);
714 name
= g_new(char*,nb_trace
);
715 for(i
= 0; i
< nb_trace
; i
++){
716 trace_v
= lttv_traceset_get(mw_data
->current_tab
->
717 traceset_info
->traceset
, i
);
718 trace
= lttv_trace(trace_v
);
719 name
[i
] = ltt_trace_name(trace
);
722 remove_trace_name
= get_remove_trace(name
, nb_trace
);
724 if(remove_trace_name
){
725 for(i
=0; i
<nb_trace
; i
++){
726 if(strcmp(remove_trace_name
,name
[i
]) == 0){
727 //unselect the trace from the current viewer
728 w
= gtk_multi_vpaned_get_widget(mw_data
->current_tab
->multi_vpaned
);
730 s
= g_object_get_data(G_OBJECT(w
), "Traceset_Selector");
732 t
= lttv_traceset_selector_trace_get(s
,i
);
733 lttv_trace_selector_set_selected(t
, FALSE
);
736 //check if other viewers select the trace
737 w
= gtk_multi_vpaned_get_first_widget(mw_data
->current_tab
->multi_vpaned
);
739 s
= g_object_get_data(G_OBJECT(w
), "Traceset_Selector");
741 t
= lttv_traceset_selector_trace_get(s
,i
);
742 selected
= lttv_trace_selector_get_selected(t
);
745 w
= gtk_multi_vpaned_get_next_widget(mw_data
->current_tab
->multi_vpaned
);
747 }else selected
= FALSE
;
749 //if no viewer selects the trace, remove it
751 remove_trace_from_traceset_selector(mw_data
->current_tab
->multi_vpaned
, i
);
753 traceset
= mw_data
->current_tab
->traceset_info
->traceset
;
754 trace_v
= lttv_traceset_get(traceset
, i
);
755 if(lttv_trace_get_ref_number(trace_v
) <= 1)
756 ltt_trace_close(lttv_trace(trace_v
));
758 //Keep a reference to the traces so they are not freed.
759 for(j
=0; j
<lttv_traceset_number(traceset
); j
++)
761 LttvTrace
* trace
= lttv_traceset_get(traceset
, j
);
762 lttv_trace_ref(trace
);
765 //remove state update hooks
766 lttv_state_remove_event_hooks(
767 (LttvTracesetState
*)mw_data
->current_tab
->traceset_info
->traceset_context
);
768 lttv_context_fini(LTTV_TRACESET_CONTEXT(mw_data
->current_tab
->traceset_info
->traceset_context
));
769 g_object_unref(mw_data
->current_tab
->traceset_info
->traceset_context
);
772 lttv_traceset_remove(traceset
, i
);
773 lttv_trace_unref(trace_v
); // Remove local reference
774 if(!lttv_trace_get_ref_number(trace_v
))
775 lttv_trace_destroy(trace_v
);
777 mw_data
->current_tab
->traceset_info
->traceset_context
=
778 g_object_new(LTTV_TRACESET_STATS_TYPE
, NULL
);
780 LTTV_TRACESET_CONTEXT(mw_data
->current_tab
->
781 traceset_info
->traceset_context
),traceset
);
782 //add state update hooks
783 lttv_state_add_event_hooks(
784 (LttvTracesetState
*)mw_data
->current_tab
->traceset_info
->traceset_context
);
786 //Remove local reference to the traces.
787 for(j
=0; j
<lttv_traceset_number(traceset
); j
++)
789 LttvTrace
* trace
= lttv_traceset_get(traceset
, j
);
790 lttv_trace_unref(trace
);
795 //update_traceset(mw_data);
798 SetTraceset(mw_data
, (gpointer
)traceset
);
799 // in expose now call_pending_read_hooks(mw_data);
801 //lttvwindow_report_current_time(mw_data,&(mw_data->current_tab->current_time));
803 if(mw_data
->current_tab
){
804 while(mw_data
->current_tab
->multi_vpaned
->num_children
){
805 gtk_multi_vpaned_widget_delete(mw_data
->current_tab
->multi_vpaned
);
819 /* save will save the traceset to a file
820 * Not implemented yet FIXME
823 void save(GtkWidget
* widget
, gpointer user_data
)
828 void save_as(GtkWidget
* widget
, gpointer user_data
)
830 g_printf("Save as\n");
834 /* zoom will change the time_window of all the viewers of the
835 * current tab, and redisplay them. The main functionality is to
836 * determine the new time_window of the current tab
839 void zoom(GtkWidget
* widget
, double size
)
841 TimeInterval
*time_span
;
842 TimeWindow new_time_window
;
843 LttTime current_time
, time_delta
, time_s
, time_e
, time_tmp
;
844 MainWindow
* mw_data
= get_window_data_struct(widget
);
846 if(size
== 1) return;
848 time_span
= LTTV_TRACESET_CONTEXT(mw_data
->current_tab
->
849 traceset_info
->traceset_context
)->Time_Span
;
850 new_time_window
= mw_data
->current_tab
->time_window
;
851 current_time
= mw_data
->current_tab
->current_time
;
853 time_delta
= ltt_time_sub(time_span
->endTime
,time_span
->startTime
);
855 new_time_window
.start_time
= time_span
->startTime
;
856 new_time_window
.time_width
= time_delta
;
858 new_time_window
.time_width
= ltt_time_div(new_time_window
.time_width
, size
);
859 if(ltt_time_compare(new_time_window
.time_width
,time_delta
) > 0)
860 { /* Case where zoom out is bigger than trace length */
861 new_time_window
.start_time
= time_span
->startTime
;
862 new_time_window
.time_width
= time_delta
;
866 /* Center the image on the current time */
867 g_critical("update is HERE");
868 new_time_window
.start_time
=
869 ltt_time_sub(current_time
, ltt_time_div(new_time_window
.time_width
, 2.0));
870 /* If on borders, don't fall off */
871 if(ltt_time_compare(new_time_window
.start_time
, time_span
->startTime
) <0)
873 new_time_window
.start_time
= time_span
->startTime
;
878 ltt_time_add(new_time_window
.start_time
, new_time_window
.time_width
),
879 time_span
->endTime
) > 0)
881 new_time_window
.start_time
=
882 ltt_time_sub(time_span
->endTime
, new_time_window
.time_width
);
890 //time_tmp = ltt_time_div(new_time_window.time_width, 2);
891 //if(ltt_time_compare(current_time, time_tmp) < 0){
892 // time_s = time_span->startTime;
894 // time_s = ltt_time_sub(current_time,time_tmp);
896 //time_e = ltt_time_add(current_time,time_tmp);
897 //if(ltt_time_compare(time_span->startTime, time_s) > 0){
898 // time_s = time_span->startTime;
899 //}else if(ltt_time_compare(time_span->endTime, time_e) < 0){
900 // time_e = time_span->endTime;
901 // time_s = ltt_time_sub(time_e,new_time_window.time_width);
903 //new_time_window.start_time = time_s;
906 //lttvwindow_report_time_window(mw_data, &new_time_window);
907 //call_pending_read_hooks(mw_data);
909 //lttvwindow_report_current_time(mw_data,&(mw_data->current_tab->current_time));
910 set_time_window(mw_data
, &new_time_window
);
911 // in expose now call_pending_read_hooks(mw_data);
912 gtk_multi_vpaned_set_adjust(mw_data
->current_tab
->multi_vpaned
, &new_time_window
, FALSE
);
915 void zoom_in(GtkWidget
* widget
, gpointer user_data
)
920 void zoom_out(GtkWidget
* widget
, gpointer user_data
)
925 void zoom_extended(GtkWidget
* widget
, gpointer user_data
)
930 void go_to_time(GtkWidget
* widget
, gpointer user_data
)
932 g_printf("Go to time\n");
935 void show_time_frame(GtkWidget
* widget
, gpointer user_data
)
937 g_printf("Show time frame\n");
941 /* callback function */
944 on_empty_traceset_activate (GtkMenuItem
*menuitem
,
947 create_new_window((GtkWidget
*)menuitem
, user_data
, FALSE
);
952 on_clone_traceset_activate (GtkMenuItem
*menuitem
,
955 create_new_window((GtkWidget
*)menuitem
, user_data
, TRUE
);
959 /* create_new_tab calls create_tab to construct a new tab in the main window
962 void create_new_tab(GtkWidget
* widget
, gpointer user_data
){
963 gchar label
[PATH_LENGTH
];
964 MainWindow
* mw_data
= get_window_data_struct(widget
);
965 GtkNotebook
* notebook
= (GtkNotebook
*)lookup_widget(widget
, "MNotebook");
966 if(notebook
== NULL
){
967 g_printf("Notebook does not exist\n");
971 strcpy(label
,"Page");
972 if(get_label(mw_data
, label
,"Get the name of the tab","Please input tab's name"))
973 create_tab (NULL
, mw_data
, notebook
, label
);
977 on_tab_activate (GtkMenuItem
*menuitem
,
980 create_new_tab((GtkWidget
*)menuitem
, user_data
);
985 on_open_activate (GtkMenuItem
*menuitem
,
988 open_traceset((GtkWidget
*)menuitem
, user_data
);
993 on_close_activate (GtkMenuItem
*menuitem
,
996 MainWindow
* mw_data
= get_window_data_struct((GtkWidget
*)menuitem
);
997 main_window_destructor(mw_data
);
1001 /* remove the current tab from the main window if it is not the default tab
1005 on_close_tab_activate (GtkMenuItem
*menuitem
,
1010 GtkWidget
* notebook
;
1012 MainWindow
* mw_data
= get_window_data_struct((GtkWidget
*)menuitem
);
1013 notebook
= lookup_widget((GtkWidget
*)menuitem
, "MNotebook");
1014 if(notebook
== NULL
){
1015 g_printf("Notebook does not exist\n");
1019 if(mw_data
->tab
== mw_data
->current_tab
){
1020 // tmp = mw_data->current_tb;
1021 // mw_data->tab = mw_data->current_tab->next;
1022 g_printf("The default TAB can not be deleted\n");
1026 while(tmp
!= mw_data
->current_tab
){
1032 gtk_notebook_remove_page((GtkNotebook
*)notebook
, count
);
1033 list
= gtk_container_get_children(GTK_CONTAINER(notebook
));
1034 if(g_list_length(list
)==1)
1035 gtk_notebook_set_show_tabs((GtkNotebook
*)notebook
, FALSE
);
1040 on_add_trace_activate (GtkMenuItem
*menuitem
,
1043 add_trace((GtkWidget
*)menuitem
, user_data
);
1048 on_remove_trace_activate (GtkMenuItem
*menuitem
,
1051 remove_trace((GtkWidget
*)menuitem
, user_data
);
1056 on_save_activate (GtkMenuItem
*menuitem
,
1059 save((GtkWidget
*)menuitem
, user_data
);
1064 on_save_as_activate (GtkMenuItem
*menuitem
,
1067 save_as((GtkWidget
*)menuitem
, user_data
);
1072 on_quit_activate (GtkMenuItem
*menuitem
,
1080 on_cut_activate (GtkMenuItem
*menuitem
,
1088 on_copy_activate (GtkMenuItem
*menuitem
,
1091 g_printf("Copye\n");
1096 on_paste_activate (GtkMenuItem
*menuitem
,
1099 g_printf("Paste\n");
1104 on_delete_activate (GtkMenuItem
*menuitem
,
1107 g_printf("Delete\n");
1112 on_zoom_in_activate (GtkMenuItem
*menuitem
,
1115 zoom_in((GtkWidget
*)menuitem
, user_data
);
1120 on_zoom_out_activate (GtkMenuItem
*menuitem
,
1123 zoom_out((GtkWidget
*)menuitem
, user_data
);
1128 on_zoom_extended_activate (GtkMenuItem
*menuitem
,
1131 zoom_extended((GtkWidget
*)menuitem
, user_data
);
1136 on_go_to_time_activate (GtkMenuItem
*menuitem
,
1139 go_to_time((GtkWidget
*)menuitem
, user_data
);
1144 on_show_time_frame_activate (GtkMenuItem
*menuitem
,
1147 show_time_frame((GtkWidget
*)menuitem
, user_data
);
1152 on_move_viewer_up_activate (GtkMenuItem
*menuitem
,
1155 move_up_viewer((GtkWidget
*)menuitem
, user_data
);
1160 on_move_viewer_down_activate (GtkMenuItem
*menuitem
,
1163 move_down_viewer((GtkWidget
*)menuitem
, user_data
);
1168 on_remove_viewer_activate (GtkMenuItem
*menuitem
,
1171 delete_viewer((GtkWidget
*)menuitem
, user_data
);
1175 on_trace_filter_activate (GtkMenuItem
*menuitem
,
1178 MainWindow
* mw_data
= get_window_data_struct((GtkWidget
*)menuitem
);
1179 LttvTracesetSelector
* s
;
1180 GtkWidget
* w
= gtk_multi_vpaned_get_widget(mw_data
->current_tab
->multi_vpaned
);
1182 s
= g_object_get_data(G_OBJECT(w
), "Traceset_Selector");
1184 g_printf("There is no viewer yet\n");
1187 if(get_filter_selection(s
, "Configure trace and tracefile filter", "Select traces and tracefiles")){
1188 //FIXME report filter change
1189 //update_traceset(mw_data);
1190 //call_pending_read_hooks(mw_data);
1191 //lttvwindow_report_current_time(mw_data,&(mw_data->current_tab->current_time));
1196 on_trace_facility_activate (GtkMenuItem
*menuitem
,
1199 g_printf("Trace facility selector: %s\n");
1203 /* Dispaly a file selection dialogue to let user select a module, then call
1204 * lttv_module_load(), finally insert tool button and menu entry in the main window
1205 * for the loaded module
1209 on_load_module_activate (GtkMenuItem
*menuitem
,
1214 char str
[PATH_LENGTH
], *str1
;
1215 MainWindow
* mw_data
= get_window_data_struct((GtkWidget
*)menuitem
);
1216 GtkFileSelection
* file_selector
= (GtkFileSelection
*)gtk_file_selection_new("Select a module");
1217 if(remember_plugins_dir
[0] != '\0')
1218 gtk_file_selection_set_filename(file_selector
, remember_plugins_dir
);
1219 gtk_file_selection_hide_fileop_buttons(file_selector
);
1222 id
= gtk_dialog_run(GTK_DIALOG(file_selector
));
1224 case GTK_RESPONSE_ACCEPT
:
1225 case GTK_RESPONSE_OK
:
1226 dir
= gtk_file_selection_get_selections (file_selector
);
1227 strncpy(str
,dir
[0],PATH_LENGTH
);
1228 strncpy(remember_plugins_dir
,dir
[0],PATH_LENGTH
);
1229 str1
= strrchr(str
,'/');
1232 str1
= strrchr(str
,'\\');
1235 lttv_module_require(str1
, NULL
);
1237 case GTK_RESPONSE_REJECT
:
1238 case GTK_RESPONSE_CANCEL
:
1240 gtk_widget_destroy((GtkWidget
*)file_selector
);
1243 g_printf("Load module: %s\n", str
);
1247 /* Display all loaded modules, let user to select a module to unload
1248 * by calling lttv_module_unload
1252 on_unload_module_activate (GtkMenuItem
*menuitem
,
1257 char *unload_module_name
;
1259 LttvLibrary
*library
;
1260 LttvLibraryInfo library_info
;
1261 MainWindow
* mw_data
= get_window_data_struct((GtkWidget
*)menuitem
);
1263 name
= g_ptr_array_new();
1264 nb
= lttv_library_number();
1267 library
= lttv_library_get(i
);
1268 lttv_library_info(library
, &library_info
);
1269 if(library_info
.load_count
> 0) g_ptr_array_add(name
, library_info
.name
);
1272 unload_module_name
=get_unload_module((char **)(name
->pdata
), name
->len
);
1274 if(unload_module_name
){
1276 library
= lttv_library_get(i
);
1277 lttv_library_info(library
, &library_info
);
1278 if(strcmp(unload_module_name
, library_info
.name
) == 0){
1279 lttv_library_unload(library
);
1285 g_ptr_array_free(name
, TRUE
);
1289 /* Display a directory dialogue to let user select a path for module searching
1293 on_add_module_search_path_activate (GtkMenuItem
*menuitem
,
1296 GtkDirSelection
* file_selector
= (GtkDirSelection
*)gtk_dir_selection_new("Select module path");
1300 MainWindow
* mw_data
= get_window_data_struct((GtkWidget
*)menuitem
);
1301 if(remember_plugins_dir
[0] != '\0')
1302 gtk_dir_selection_set_filename(file_selector
, remember_plugins_dir
);
1304 id
= gtk_dialog_run(GTK_DIALOG(file_selector
));
1306 case GTK_RESPONSE_ACCEPT
:
1307 case GTK_RESPONSE_OK
:
1308 dir
= gtk_dir_selection_get_dir (file_selector
);
1309 strncpy(remember_plugins_dir
,dir
,PATH_LENGTH
);
1310 strncat(remember_plugins_dir
,"/",PATH_LENGTH
);
1311 lttv_library_path_add(dir
);
1312 case GTK_RESPONSE_REJECT
:
1313 case GTK_RESPONSE_CANCEL
:
1315 gtk_widget_destroy((GtkWidget
*)file_selector
);
1322 on_color_activate (GtkMenuItem
*menuitem
,
1325 g_printf("Color\n");
1330 on_filter_activate (GtkMenuItem
*menuitem
,
1333 g_printf("Filter\n");
1338 on_save_configuration_activate (GtkMenuItem
*menuitem
,
1341 g_printf("Save configuration\n");
1346 on_content_activate (GtkMenuItem
*menuitem
,
1349 g_printf("Content\n");
1354 on_about_activate (GtkMenuItem
*menuitem
,
1357 g_printf("About...\n");
1362 on_button_new_clicked (GtkButton
*button
,
1365 create_new_window((GtkWidget
*)button
, user_data
, TRUE
);
1369 on_button_new_tab_clicked (GtkButton
*button
,
1372 create_new_tab((GtkWidget
*)button
, user_data
);
1376 on_button_open_clicked (GtkButton
*button
,
1379 open_traceset((GtkWidget
*)button
, user_data
);
1384 on_button_add_trace_clicked (GtkButton
*button
,
1387 add_trace((GtkWidget
*)button
, user_data
);
1392 on_button_remove_trace_clicked (GtkButton
*button
,
1395 remove_trace((GtkWidget
*)button
, user_data
);
1400 on_button_save_clicked (GtkButton
*button
,
1403 save((GtkWidget
*)button
, user_data
);
1408 on_button_save_as_clicked (GtkButton
*button
,
1411 save_as((GtkWidget
*)button
, user_data
);
1416 on_button_zoom_in_clicked (GtkButton
*button
,
1419 zoom_in((GtkWidget
*)button
, user_data
);
1424 on_button_zoom_out_clicked (GtkButton
*button
,
1427 zoom_out((GtkWidget
*)button
, user_data
);
1432 on_button_zoom_extended_clicked (GtkButton
*button
,
1435 zoom_extended((GtkWidget
*)button
, user_data
);
1440 on_button_go_to_time_clicked (GtkButton
*button
,
1443 go_to_time((GtkWidget
*)button
, user_data
);
1448 on_button_show_time_frame_clicked (GtkButton
*button
,
1451 show_time_frame((GtkWidget
*)button
, user_data
);
1456 on_button_move_up_clicked (GtkButton
*button
,
1459 move_up_viewer((GtkWidget
*)button
, user_data
);
1464 on_button_move_down_clicked (GtkButton
*button
,
1467 move_down_viewer((GtkWidget
*)button
, user_data
);
1472 on_button_delete_viewer_clicked (GtkButton
*button
,
1475 delete_viewer((GtkWidget
*)button
, user_data
);
1479 on_MWindow_destroy (GtkObject
*object
,
1482 MainWindow
*Main_Window
= get_window_data_struct((GtkWidget
*)object
);
1484 Tab
*tab
= Main_Window
->tab
;
1486 g_printf("There are : %d windows\n",g_slist_length(g_main_window_list
));
1489 if(g_win_count
== 0)
1494 on_MWindow_configure (GtkWidget
*widget
,
1495 GdkEventConfigure
*event
,
1498 MainWindow
* mw_data
= get_window_data_struct((GtkWidget
*)widget
);
1499 float width
= event
->width
;
1500 Tab
* tab
= mw_data
->tab
;
1501 TimeWindow time_win
;
1503 TimeInterval
*time_span
;
1506 // MD : removed time width modification upon resizing of the main window.
1507 // The viewers will redraw themselves completely, without time interval
1510 if(mw_data->window_width){
1511 time_span = LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context)->Time_Span ;
1512 time_win = tab->time_window;
1513 ratio = width / mw_data->window_width;
1514 tab->time_window.time_width = ltt_time_mul(time_win.time_width,ratio);
1515 time = ltt_time_sub(time_span->endTime, time_win.start_time);
1516 if(ltt_time_compare(time, tab->time_window.time_width) < 0){
1517 tab->time_window.time_width = time;
1523 mw_data->window_width = (int)width;
1532 on_MNotebook_switch_page (GtkNotebook
*notebook
,
1533 GtkNotebookPage
*page
,
1537 MainWindow
* mw
= get_window_data_struct((GtkWidget
*)notebook
);
1538 Tab
* tab
= mw
->tab
;
1544 mw
->current_tab
= tab
;
1548 /* callback function to check or uncheck the check box (filter)
1551 void checkbox_changed(GtkTreeView
*treeview
,
1553 GtkTreeViewColumn
*arg2
,
1556 GtkTreeStore
* store
= (GtkTreeStore
*)gtk_tree_view_get_model (treeview
);
1560 if (gtk_tree_model_get_iter ((GtkTreeModel
*)store
, &iter
, arg1
)){
1561 gtk_tree_model_get ((GtkTreeModel
*)store
, &iter
, CHECKBOX_COLUMN
, &value
, -1);
1562 value
= value
? FALSE
: TRUE
;
1563 gtk_tree_store_set (GTK_TREE_STORE (store
), &iter
, CHECKBOX_COLUMN
, value
, -1);
1569 /* According to user's selection, update selector(filter)
1572 void update_filter(LttvTracesetSelector
*s
, GtkTreeStore
*store
)
1574 GtkTreeIter iter
, child_iter
, child_iter1
, child_iter2
;
1575 int i
, j
, k
, nb_eventtype
;
1576 LttvTraceSelector
* trace
;
1577 LttvTracefileSelector
* tracefile
;
1578 LttvEventtypeSelector
* eventtype
;
1579 gboolean value
, value1
, value2
;
1581 if(gtk_tree_model_get_iter_first((GtkTreeModel
*)store
, &iter
)){
1584 trace
= lttv_traceset_selector_trace_get(s
, i
);
1585 nb_eventtype
= lttv_trace_selector_eventtype_number(trace
);
1586 gtk_tree_model_get ((GtkTreeModel
*)store
, &iter
, CHECKBOX_COLUMN
, &value
,-1);
1589 if(gtk_tree_model_iter_children ((GtkTreeModel
*)store
, &child_iter
, &iter
)){
1591 if(j
<1){//eventtype selector for trace
1592 gtk_tree_model_get ((GtkTreeModel
*)store
, &child_iter
, CHECKBOX_COLUMN
, &value2
,-1);
1595 if(gtk_tree_model_iter_children ((GtkTreeModel
*)store
, &child_iter1
, &child_iter
)){
1597 eventtype
= lttv_trace_selector_eventtype_get(trace
,k
);
1598 gtk_tree_model_get ((GtkTreeModel
*)store
, &child_iter1
, CHECKBOX_COLUMN
, &value2
,-1);
1599 lttv_eventtype_selector_set_selected(eventtype
,value2
);
1601 }while(gtk_tree_model_iter_next((GtkTreeModel
*)store
, &child_iter1
));
1604 }else{ //tracefile selector
1605 tracefile
= lttv_trace_selector_tracefile_get(trace
, j
- 1);
1606 gtk_tree_model_get ((GtkTreeModel
*)store
, &child_iter
, CHECKBOX_COLUMN
, &value1
,-1);
1607 lttv_tracefile_selector_set_selected(tracefile
,value1
);
1609 gtk_tree_model_iter_children((GtkTreeModel
*)store
, &child_iter1
, &child_iter
); //eventtype selector
1610 gtk_tree_model_get ((GtkTreeModel
*)store
, &child_iter1
, CHECKBOX_COLUMN
, &value2
,-1);
1613 if(gtk_tree_model_iter_children ((GtkTreeModel
*)store
, &child_iter2
, &child_iter1
)){
1614 do{//eventtype selector for tracefile
1615 eventtype
= lttv_tracefile_selector_eventtype_get(tracefile
,k
);
1616 gtk_tree_model_get ((GtkTreeModel
*)store
, &child_iter2
, CHECKBOX_COLUMN
, &value2
,-1);
1617 lttv_eventtype_selector_set_selected(eventtype
,value2
);
1619 }while(gtk_tree_model_iter_next((GtkTreeModel
*)store
, &child_iter2
));
1625 }while(gtk_tree_model_iter_next((GtkTreeModel
*)store
, &child_iter
));
1628 lttv_trace_selector_set_selected(trace
,value
);
1630 }while(gtk_tree_model_iter_next((GtkTreeModel
*)store
, &iter
));
1635 /* Display a dialogue showing all eventtypes and traces, let user to select the interested
1636 * eventtypes, tracefiles and traces (filter)
1639 gboolean
get_filter_selection(LttvTracesetSelector
*s
,char *title
, char * column_title
)
1641 GtkWidget
* dialogue
;
1642 GtkTreeStore
* store
;
1644 GtkWidget
* scroll_win
;
1645 GtkCellRenderer
* renderer
;
1646 GtkTreeViewColumn
* column
;
1647 GtkTreeIter iter
, child_iter
, child_iter1
, child_iter2
;
1648 int i
, j
, k
, id
, nb_trace
, nb_tracefile
, nb_eventtype
;
1649 LttvTraceSelector
* trace
;
1650 LttvTracefileSelector
* tracefile
;
1651 LttvEventtypeSelector
* eventtype
;
1655 dialogue
= gtk_dialog_new_with_buttons(title
,
1658 GTK_STOCK_OK
,GTK_RESPONSE_ACCEPT
,
1659 GTK_STOCK_CANCEL
,GTK_RESPONSE_REJECT
,
1661 gtk_window_set_default_size((GtkWindow
*)dialogue
, 300, 500);
1663 store
= gtk_tree_store_new (TOTAL_COLUMNS
, G_TYPE_BOOLEAN
, G_TYPE_STRING
);
1664 tree
= gtk_tree_view_new_with_model (GTK_TREE_MODEL (store
));
1665 g_object_unref (G_OBJECT (store
));
1666 g_signal_connect (G_OBJECT (tree
), "row-activated",
1667 G_CALLBACK (checkbox_changed
),
1671 renderer
= gtk_cell_renderer_toggle_new ();
1672 gtk_cell_renderer_toggle_set_radio((GtkCellRendererToggle
*)renderer
, FALSE
);
1674 g_object_set (G_OBJECT (renderer
),"activatable", TRUE
, NULL
);
1676 column
= gtk_tree_view_column_new_with_attributes ("Checkbox",
1678 "active", CHECKBOX_COLUMN
,
1680 gtk_tree_view_column_set_alignment (column
, 0.5);
1681 gtk_tree_view_column_set_fixed_width (column
, 20);
1682 gtk_tree_view_append_column (GTK_TREE_VIEW (tree
), column
);
1684 renderer
= gtk_cell_renderer_text_new ();
1685 column
= gtk_tree_view_column_new_with_attributes (column_title
,
1687 "text", NAME_COLUMN
,
1689 gtk_tree_view_column_set_alignment (column
, 0.0);
1690 gtk_tree_view_append_column (GTK_TREE_VIEW (tree
), column
);
1691 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW (tree
), FALSE
);
1693 scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
1694 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll_win
),
1695 GTK_POLICY_AUTOMATIC
,GTK_POLICY_AUTOMATIC
);
1696 gtk_container_add (GTK_CONTAINER (scroll_win
), tree
);
1698 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialogue
)->vbox
), scroll_win
,TRUE
, TRUE
,0);
1700 gtk_widget_show(scroll_win
);
1701 gtk_widget_show(tree
);
1703 nb_trace
= lttv_traceset_selector_trace_number(s
);
1704 for(i
=0;i
<nb_trace
;i
++){
1705 trace
= lttv_traceset_selector_trace_get(s
, i
);
1706 name
= lttv_trace_selector_get_name(trace
);
1707 gtk_tree_store_append (store
, &iter
, NULL
);
1708 checked
= lttv_trace_selector_get_selected(trace
);
1709 gtk_tree_store_set (store
, &iter
,
1710 CHECKBOX_COLUMN
,checked
,
1714 gtk_tree_store_append (store
, &child_iter
, &iter
);
1715 gtk_tree_store_set (store
, &child_iter
,
1716 CHECKBOX_COLUMN
, checked
,
1717 NAME_COLUMN
,"eventtype",
1720 nb_eventtype
= lttv_trace_selector_eventtype_number(trace
);
1721 for(j
=0;j
<nb_eventtype
;j
++){
1722 eventtype
= lttv_trace_selector_eventtype_get(trace
,j
);
1723 name
= lttv_eventtype_selector_get_name(eventtype
);
1724 checked
= lttv_eventtype_selector_get_selected(eventtype
);
1725 gtk_tree_store_append (store
, &child_iter1
, &child_iter
);
1726 gtk_tree_store_set (store
, &child_iter1
,
1727 CHECKBOX_COLUMN
, checked
,
1732 nb_tracefile
= lttv_trace_selector_tracefile_number(trace
);
1733 for(j
=0;j
<nb_tracefile
;j
++){
1734 tracefile
= lttv_trace_selector_tracefile_get(trace
, j
);
1735 name
= lttv_tracefile_selector_get_name(tracefile
);
1736 gtk_tree_store_append (store
, &child_iter
, &iter
);
1737 checked
= lttv_tracefile_selector_get_selected(tracefile
);
1738 gtk_tree_store_set (store
, &child_iter
,
1739 CHECKBOX_COLUMN
, checked
,
1743 gtk_tree_store_append (store
, &child_iter1
, &child_iter
);
1744 gtk_tree_store_set (store
, &child_iter1
,
1745 CHECKBOX_COLUMN
, checked
,
1746 NAME_COLUMN
,"eventtype",
1749 for(k
=0;k
<nb_eventtype
;k
++){
1750 eventtype
= lttv_tracefile_selector_eventtype_get(tracefile
,k
);
1751 name
= lttv_eventtype_selector_get_name(eventtype
);
1752 checked
= lttv_eventtype_selector_get_selected(eventtype
);
1753 gtk_tree_store_append (store
, &child_iter2
, &child_iter1
);
1754 gtk_tree_store_set (store
, &child_iter2
,
1755 CHECKBOX_COLUMN
, checked
,
1762 id
= gtk_dialog_run(GTK_DIALOG(dialogue
));
1764 case GTK_RESPONSE_ACCEPT
:
1765 case GTK_RESPONSE_OK
:
1766 update_filter(s
, store
);
1767 gtk_widget_destroy(dialogue
);
1769 case GTK_RESPONSE_REJECT
:
1770 case GTK_RESPONSE_CANCEL
:
1772 gtk_widget_destroy(dialogue
);
1779 /* Select a trace which will be removed from traceset
1782 char * get_remove_trace(char ** all_trace_name
, int nb_trace
)
1784 return get_selection(all_trace_name
, nb_trace
,
1785 "Select a trace", "Trace pathname");
1789 /* Select a module which will be unloaded
1792 char * get_unload_module(char ** loaded_module_name
, int nb_module
)
1794 return get_selection(loaded_module_name
, nb_module
,
1795 "Select an unload module", "Module pathname");
1799 /* Display a dialogue which shows all selectable items, let user to
1800 * select one of them
1803 char * get_selection(char ** loaded_module_name
, int nb_module
,
1804 char *title
, char * column_title
)
1806 GtkWidget
* dialogue
;
1807 GtkWidget
* scroll_win
;
1809 GtkListStore
* store
;
1810 GtkTreeViewColumn
* column
;
1811 GtkCellRenderer
* renderer
;
1812 GtkTreeSelection
* select
;
1815 char * unload_module_name
= NULL
;
1817 dialogue
= gtk_dialog_new_with_buttons(title
,
1820 GTK_STOCK_OK
,GTK_RESPONSE_ACCEPT
,
1821 GTK_STOCK_CANCEL
,GTK_RESPONSE_REJECT
,
1823 gtk_window_set_default_size((GtkWindow
*)dialogue
, 500, 200);
1825 scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
1826 gtk_widget_show ( scroll_win
);
1827 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll_win
),
1828 GTK_POLICY_AUTOMATIC
, GTK_POLICY_AUTOMATIC
);
1830 store
= gtk_list_store_new (N_COLUMNS
,G_TYPE_STRING
);
1831 tree
= gtk_tree_view_new_with_model(GTK_TREE_MODEL (store
));
1832 gtk_widget_show ( tree
);
1833 g_object_unref (G_OBJECT (store
));
1835 renderer
= gtk_cell_renderer_text_new ();
1836 column
= gtk_tree_view_column_new_with_attributes (column_title
,
1838 "text", MODULE_COLUMN
,
1840 gtk_tree_view_column_set_alignment (column
, 0.5);
1841 gtk_tree_view_column_set_fixed_width (column
, 150);
1842 gtk_tree_view_append_column (GTK_TREE_VIEW (tree
), column
);
1844 select
= gtk_tree_view_get_selection (GTK_TREE_VIEW (tree
));
1845 gtk_tree_selection_set_mode (select
, GTK_SELECTION_SINGLE
);
1847 gtk_container_add (GTK_CONTAINER (scroll_win
), tree
);
1849 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialogue
)->vbox
), scroll_win
,TRUE
, TRUE
,0);
1851 for(i
=0;i
<nb_module
;i
++){
1852 gtk_list_store_append (store
, &iter
);
1853 gtk_list_store_set (store
, &iter
, MODULE_COLUMN
,loaded_module_name
[i
],-1);
1856 id
= gtk_dialog_run(GTK_DIALOG(dialogue
));
1858 case GTK_RESPONSE_ACCEPT
:
1859 case GTK_RESPONSE_OK
:
1860 if (gtk_tree_selection_get_selected (select
, (GtkTreeModel
**)&store
, &iter
)){
1861 gtk_tree_model_get ((GtkTreeModel
*)store
, &iter
, MODULE_COLUMN
, &unload_module_name
, -1);
1863 case GTK_RESPONSE_REJECT
:
1864 case GTK_RESPONSE_CANCEL
:
1866 gtk_widget_destroy(dialogue
);
1870 return unload_module_name
;
1874 /* Insert or remove all menu entry and tool buttons into this main window
1879 void add_all_menu_toolbar_constructors(MainWindow
* mw
, gpointer user_data
)
1883 lttvwindow_viewer_constructor constructor
;
1884 LttvMenus
* global_menu
, * instance_menu
;
1885 LttvToolbars
* global_toolbar
, * instance_toolbar
;
1886 LttvMenuClosure
*menu_item
;
1887 LttvToolbarClosure
*toolbar_item
;
1888 LttvAttributeValue value
;
1889 LttvIAttribute
*global_attributes
= LTTV_IATTRIBUTE(lttv_global_attributes());
1890 LttvIAttribute
*attributes
= LTTV_IATTRIBUTES(mw
->attributes
);
1891 GtkWidget
* tool_menu_title_menu
, *new_widget
, *pixmap
;
1893 g_assert(lttv_iattribute_find_by_path(global_attributes
,
1894 "viewers/menu", LTTV_POINTER
, &value
));
1895 if(*(value
.v_pointer
) == NULL
)
1896 (LttvMenus
*)*(value
.v_pointer
) = lttv_menus_new();
1897 global_menu
= (LttvMenus
*)*(value
.v_pointer
);
1899 g_assert(lttv_iattribute_find_by_path(attributes
,
1900 "viewers/menu", LTTV_POINTER
, &value
));
1901 if(*(value
.v_pointer
) == NULL
)
1902 (LttvMenus
*)*(value
.v_pointer
) = lttv_menus_new();
1903 instance_menu
= (LttvMenus
*)*(value
.v_pointer
);
1907 g_assert(lttv_iattribute_find_by_path(global_attributes
,
1908 "viewers/toolbar", LTTV_POINTER
, &value
));
1909 if(*(value
.v_pointer
) == NULL
)
1910 (LttvToolbars
*)*(value
.v_pointer
) = lttv_toolbars_new();
1911 global_toolbar
= (LttvToolbars
*)*(value
.v_pointer
);
1913 g_assert(lttv_iattribute_find_by_path(attributes
,
1914 "viewers/toolbar", LTTV_POINTER
, &value
));
1915 if(*(value
.v_pointer
) == NULL
)
1916 (LttvToolbars
*)*(value
.v_pointer
) = lttv_toolbars_new();
1917 instance_toolbar
= (LttvToolbars
*)*(value
.v_pointer
);
1919 /* Add missing menu entries to window instance */
1920 for(i
=0;i
<global_menu
->len
;i
++) {
1921 menu_item
= &g_array_index(global_menu
, LttvMenuClosure
, i
);
1923 //add menu_item to window instance;
1924 constructor
= menu_item
->con
;
1925 tool_menu_title_menu
= lookup_widget(mw
->mwindow
,"ToolMenuTitle_menu");
1927 gtk_menu_item_new_with_mnemonic (menu_item
->menuText
);
1928 gtk_container_add (GTK_CONTAINER (tool_menu_title_menu
),
1930 g_signal_connect ((gpointer
) new_widget
, "activate",
1931 G_CALLBACK (insert_viewer_wrap
),
1933 gtk_widget_show (new_widget
);
1934 lttv_menus_add(instance_menu
, menu_item
->con
,
1935 menu_item
->menu_path
,
1936 menu_item
->menu_text
,
1941 /* Add missing toolbar entries to window instance */
1942 for(i
=0;i
<global_toolbar
->len
;i
++) {
1943 toolbar_item
= &g_array_index(global_toolbar
, LttvToolbarClosure
, i
);
1945 //add toolbar_item to window instance;
1946 constructor
= toolbar_item
->con
;
1947 tool_menu_title_menu
= lookup_widget(mw
->mwindow
,"MToolbar1");
1948 pixbuf
= gdk_pixbuf_new_from_xpm_data((const char**)toolbar_item
->pixmap
);
1949 pixmap
= gtk_image_new_from_pixbuf(pixbuf
);
1951 gtk_toolbar_append_element (GTK_TOOLBAR (tool_menu_title_menu
),
1952 GTK_TOOLBAR_CHILD_BUTTON
,
1955 toolbar_item
->tooltip
, NULL
,
1956 pixmap
, NULL
, NULL
);
1957 gtk_label_set_use_underline(
1958 GTK_LABEL (((GtkToolbarChild
*) (
1959 g_list_last (GTK_TOOLBAR
1960 (tool_menu_title_menu
)->children
)->data
))->label
),
1962 gtk_container_set_border_width (GTK_CONTAINER (new_widget
), 1);
1963 g_signal_connect ((gpointer
) new_widget
,
1965 G_CALLBACK (insert_viewer_wrap
),
1967 gtk_widget_show (new_widget
);
1969 lttv_toolbars_add(instance_toolbar
, toolbar_item
->con
,
1970 toolbar_item
->tooltip
,
1971 toolbar_item
->pixmap
,
1979 /* Create a main window
1982 void construct_main_window(MainWindow
* parent
)
1984 g_debug("construct_main_window()");
1985 GtkWidget
* new_window
; /* New generated main window */
1986 MainWindow
* new_m_window
;/* New main window structure */
1987 GtkNotebook
* notebook
;
1988 LttvIAttribute
*attributes
=
1989 LTTV_IATTRIBUTE(g_object_new(LTTV_ATTRIBUTE_TYPE
, NULL
));
1990 LttvAttributeValue value
;
1992 new_m_window
= g_new(MainWindow
, 1);
1994 // Add the object's information to the module's array
1995 g_main_window_list
= g_slist_append(g_main_window_list
, new_m_window
);
1998 new_window
= create_MWindow();
1999 gtk_widget_show (new_window
);
2001 new_m_window
->mwindow
= new_window
;
2002 new_m_window
->tab
= NULL
;
2003 new_m_window
->current_tab
= NULL
;
2004 new_m_window
->attributes
= attributes
;
2006 g_assert(lttv_iattribute_find_by_path(attributes
,
2007 "viewers/menu", LTTV_POINTER
, &value
));
2008 (LttvMenus
*)*(value
.v_pointer
) = lttv_menus_new();
2010 g_assert(lttv_iattribute_find_by_path(attributes_global
,
2011 "viewers/toolbar", LTTV_POINTER
, &value
));
2012 (LttvToolbars
*)*(value
.v_pointer
) = lttv_toolbars_new();
2014 add_all_menu_toolbar_constructors(new_m_window
, NULL
);
2016 g_object_set_data(G_OBJECT(new_window
), "mainWindow", (gpointer
)new_m_window
);
2017 //create a default tab
2018 notebook
= (GtkNotebook
*)lookup_widget(new_m_window
->mwindow
, "MNotebook");
2019 if(notebook
== NULL
){
2020 g_printf("Notebook does not exist\n");
2023 //for now there is no name field in LttvTraceset structure
2024 //Use "Traceset" as the label for the default tab
2025 create_tab(parent
, new_m_window
, notebook
, "Traceset");
2027 g_object_set_data_full(
2028 G_OBJECT(new_m_window
->mwindow
),
2031 (GDestroyNotify
)main_window_free
);
2037 /* Free the memory occupied by a tab structure
2041 void tab_destructor(Tab
* tab_instance
)
2043 int i
, nb
, ref_count
;
2046 if(tab_instance
->attributes
)
2047 g_object_unref(tab_instance
->attributes
);
2049 if(tab_instance
->mw
->tab
== tab_instance
){
2050 tab_instance
->mw
->tab
= tab_instance
->next
;
2052 Tab
* tmp1
, *tmp
= tab_instance
->mw
->tab
;
2053 while(tmp
!= tab_instance
){
2057 tmp1
->next
= tab_instance
->next
;
2060 if(tab_instance
->traceset_info
->traceset_context
!= NULL
){
2061 //remove state update hooks
2062 lttv_state_remove_event_hooks(
2063 (LttvTracesetState
*)tab_instance
->traceset_info
->
2065 lttv_context_fini(LTTV_TRACESET_CONTEXT(tab_instance
->traceset_info
->
2067 g_object_unref(tab_instance
->traceset_info
->traceset_context
);
2069 if(tab_instance
->traceset_info
->traceset
!= NULL
) {
2070 nb
= lttv_traceset_number(tab_instance
->traceset_info
->traceset
);
2071 for(i
= 0 ; i
< nb
; i
++) {
2072 trace
= lttv_traceset_get(tab_instance
->traceset_info
->traceset
, i
);
2073 ref_count
= lttv_trace_get_ref_number(trace
);
2075 ltt_trace_close(lttv_trace(trace
));
2076 lttv_trace_destroy(trace
);
2078 // lttv_trace_destroy(trace);
2081 lttv_traceset_destroy(tab_instance
->traceset_info
->traceset
);
2082 g_array_free(tab_instance
->time_requests
, TRUE
);
2083 g_free(tab_instance
->traceset_info
);
2084 g_free(tab_instance
);
2088 /* Create a tab and insert it into the current main window
2091 void * create_tab(MainWindow
* parent
, MainWindow
* current_window
,
2092 GtkNotebook
* notebook
, char * label
)
2096 MainWindow
* mw_data
= current_window
;
2099 //create a new tab data structure
2100 tmp_tab
= mw_data
->tab
;
2101 while(tmp_tab
&& tmp_tab
->next
) tmp_tab
= tmp_tab
->next
;
2103 mw_data
->current_tab
= NULL
;
2104 tmp_tab
= g_new(Tab
,1);
2105 mw_data
->tab
= tmp_tab
;
2107 tmp_tab
->next
= g_new(Tab
,1);
2108 tmp_tab
= tmp_tab
->next
;
2111 //construct and initialize the traceset_info
2112 tmp_tab
->traceset_info
= g_new(TracesetInfo
,1);
2114 if(parent
->current_tab
){
2115 tmp_tab
->traceset_info
->traceset
=
2116 lttv_traceset_new();
2117 //FIXME lttv_traceset_copy(parent->current_tab->traceset_info->traceset);
2119 tmp_tab
->traceset_info
->traceset
= lttv_traceset_new();
2122 }else{ /* Initial window */
2123 if(mw_data
->current_tab
){
2124 tmp_tab
->traceset_info
->traceset
=
2125 lttv_traceset_new();
2126 //FIXME lttv_traceset_copy(mw_data->current_tab->traceset_info->traceset);
2128 tmp_tab
->traceset_info
->traceset
= lttv_traceset_new();
2129 /* Add the command line trace */
2130 if(g_init_trace
!= NULL
){
2131 lttv_traceset_add(tmp_tab
->traceset_info
->traceset
, g_init_trace
);
2136 //FIXME copy not implemented in lower level
2137 tmp_tab
->traceset_info
->traceset_context
=
2138 g_object_new(LTTV_TRACESET_STATS_TYPE
, NULL
);
2139 g_assert(tmp_tab
->traceset_info
->traceset_context
!= NULL
);
2141 LTTV_TRACESET_CONTEXT(tmp_tab
->traceset_info
->traceset_context
),
2142 tmp_tab
->traceset_info
->traceset
);
2143 //add state update hooks
2144 lttv_state_add_event_hooks(
2145 (LttvTracesetState
*)tmp_tab
->traceset_info
->traceset_context
);
2147 //determine the current_time and time_window of the tab
2148 if(mw_data
->current_tab
){
2149 // Will have to read directly at the main window level, as we want
2150 // to be able to modify a traceset on the fly.
2151 tmp_tab
->time_window
= mw_data
->current_tab
->time_window
;
2152 tmp_tab
->current_time
= mw_data
->current_tab
->current_time
;
2154 // Will have to read directly at the main window level, as we want
2155 // to be able to modify a traceset on the fly.
2156 // get_traceset_time_span(mw_data,&tmp_tab->traceStartTime, &tmp_tab->traceEndTime);
2157 tmp_tab
->time_window
.start_time
=
2158 LTTV_TRACESET_CONTEXT(tmp_tab
->traceset_info
->traceset_context
)->Time_Span
->startTime
;
2159 if(DEFAULT_TIME_WIDTH_S
<
2160 LTTV_TRACESET_CONTEXT(tmp_tab
->traceset_info
->traceset_context
)->Time_Span
->endTime
.tv_sec
)
2161 tmp_time
.tv_sec
= DEFAULT_TIME_WIDTH_S
;
2164 LTTV_TRACESET_CONTEXT(tmp_tab
->traceset_info
->traceset_context
)->Time_Span
->endTime
.tv_sec
;
2165 tmp_time
.tv_nsec
= 0;
2166 tmp_tab
->time_window
.time_width
= tmp_time
;
2167 tmp_tab
->current_time
.tv_sec
=
2168 LTTV_TRACESET_CONTEXT(tmp_tab
->traceset_info
->traceset_context
)->Time_Span
->startTime
.tv_sec
;
2169 tmp_tab
->current_time
.tv_nsec
=
2170 LTTV_TRACESET_CONTEXT(tmp_tab
->traceset_info
->traceset_context
)->Time_Span
->startTime
.tv_nsec
;
2172 /* Become the current tab */
2173 mw_data
->current_tab
= tmp_tab
;
2175 tmp_tab
->attributes
= LTTV_IATTRIBUTE(g_object_new(LTTV_ATTRIBUTE_TYPE
, NULL
));
2176 tmp_tab
->multi_vpaned
= (GtkMultiVPaned
*)gtk_multi_vpaned_new();
2177 tmp_tab
->multi_vpaned
->mw
= mw_data
;
2178 gtk_widget_show((GtkWidget
*)tmp_tab
->multi_vpaned
);
2179 tmp_tab
->next
= NULL
;
2180 tmp_tab
->mw
= mw_data
;
2182 tmp_tab
->label
= gtk_label_new (label
);
2183 gtk_widget_show (tmp_tab
->label
);
2185 tmp_tab
->time_requests
= g_array_new(FALSE
, FALSE
, sizeof(TimeRequest
));
2186 tmp_tab
->time_request_pending
= FALSE
;
2188 g_object_set_data_full(
2189 G_OBJECT(tmp_tab
->multi_vpaned
),
2192 (GDestroyNotify
)tab_destructor
);
2194 //insert tab into notebook
2195 gtk_notebook_append_page(notebook
, (GtkWidget
*)tmp_tab
->multi_vpaned
, tmp_tab
->label
);
2196 list
= gtk_container_get_children(GTK_CONTAINER(notebook
));
2197 gtk_notebook_set_current_page(notebook
,g_list_length(list
)-1);
2198 // always show : not if(g_list_length(list)>1)
2199 gtk_notebook_set_show_tabs(notebook
, TRUE
);
2204 * Function to show each viewer in the current tab.
2205 * It will be called by main window, call show on each registered viewer,
2206 * will call process traceset and then it will
2207 * @param main_win the main window the viewer belongs to.
2209 //FIXME Only one time request maximum for now!
2210 void show_viewer(MainWindow
*main_win
)
2212 LttvAttributeValue value
;
2215 LttvTracesetContext
* tsc
=
2216 (LttvTracesetContext
*)main_win
->current_tab
->
2217 traceset_info
->traceset_context
;
2219 g_assert(lttv_iattribute_find_by_path(main_win
->current_tab
->attributes
,
2220 "hooks/showviewer", LTTV_POINTER
, &value
));
2221 tmp
= (LttvHooks
*)*(value
.v_pointer
);
2224 g_warning("The viewer(s) did not add any show hook");
2229 // Call the show, where viewers add hooks to context and fill the
2230 // time and number of events requested it the time_requests GArray.
2231 lttv_hooks_call(tmp
, NULL
);
2237 gboolean
execute_time_requests(MainWindow
* mw
)
2239 call_pending_read_hooks(mw
);
2241 return FALSE
; // automatically removed from the list of event sources