int SetTraceset(Tab * tab, LttvTraceset *traceset)
{
- LttvHooks * tmp;
- LttvAttributeValue value;
- gint retval = 0;
-
-
- g_assert( lttv_iattribute_find_by_path(tab->attributes,
- "hooks/updatetraceset", LTTV_POINTER, &value));
-
- tmp = (LttvHooks*)*(value.v_pointer);
- if(tmp == NULL) retval = 1;
- else lttv_hooks_call(tmp,traceset);
-
-
- /* Set scrollbar */
LttvTracesetContext *tsc =
LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context);
TimeInterval time_span = tsc->time_span;
+
+ /* Set the tab's time window and current time if
+ * out of bounds */
+ if(ltt_time_compare(tab->time_window.start_time, time_span.start_time) < 0
+ || ltt_time_compare( ltt_time_add(tab->time_window.start_time,
+ tab->time_window.time_width),
+ time_span.end_time) > 0) {
+ tab->time_window.start_time = time_span.start_time;
+ tab->current_time = time_span.start_time;
+
+ LttTime tmp_time;
+
+ if(DEFAULT_TIME_WIDTH_S < time_span.end_time.tv_sec)
+ tmp_time.tv_sec = DEFAULT_TIME_WIDTH_S;
+ else
+ tmp_time.tv_sec = time_span.end_time.tv_sec;
+ tmp_time.tv_nsec = 0;
+ tab->time_window.time_width = tmp_time ;
+ }
+
+ /* Set scrollbar */
GtkAdjustment *adjustment = gtk_range_get_adjustment(GTK_RANGE(tab->scrollbar));
+ LttTime upper = ltt_time_sub(time_span.end_time, time_span.start_time);
g_object_set(G_OBJECT(adjustment),
"lower",
- ltt_time_to_double(time_span.start_time)
- * NANOSECONDS_PER_SECOND, /* lower */
+ 0.0, /* lower */
"upper",
- ltt_time_to_double(time_span.end_time)
+ ltt_time_to_double(upper)
* NANOSECONDS_PER_SECOND, /* upper */
"step_increment",
ltt_time_to_double(tab->time_window.time_width)
g_object_set(G_OBJECT(adjustment),
"value",
- ltt_time_to_double(tab->time_window.start_time)
- * NANOSECONDS_PER_SECOND, /* value */
+ ltt_time_to_double(
+ ltt_time_sub(tab->time_window.start_time, time_span.start_time))
+ * NANOSECONDS_PER_SECOND, /* value */
NULL);
gtk_adjustment_value_changed(adjustment);
-
+
+ /* Finally, call the update hooks of the viewers */
+ LttvHooks * tmp;
+ LttvAttributeValue value;
+ gint retval = 0;
+
+
+ g_assert( lttv_iattribute_find_by_path(tab->attributes,
+ "hooks/updatetraceset", LTTV_POINTER, &value));
+
+ tmp = (LttvHooks*)*(value.v_pointer);
+ if(tmp == NULL) retval = 1;
+ else lttv_hooks_call(tmp,traceset);
+
+
return retval;
}
/* Events processing algorithm implementation */
+ /* Warning : the gtk_events_pending takes a LOT of cpu time. So what we do
+ * instead is to leave the control to GTK and take it back.
+ */
/* A. Servicing loop */
- while( (g_slist_length(list_in) != 0 || g_slist_length(list_out) != 0)) {
- /* && !gtk_events_pending() ) */
-
+ //while( (g_slist_length(list_in) != 0 || g_slist_length(list_out) != 0)) {
+ if((g_slist_length(list_in) != 0 || g_slist_length(list_out) != 0)) {
+ /* Servicing */
/* 1. If list_in is empty (need a seek) */
if( g_slist_length(list_in) == 0 ) {
events_request->event,
events_request->event_by_id);
}
-
+
/* Go to next */
if(remove)
{
count = lttv_process_traceset_middle(tsc, end_time, end_nb_events, end_position);
tfc = lttv_traceset_context_get_current_tfc(tsc);
- g_debug("Context time after middle : %lu, %lu", tfc->timestamp.tv_sec,
+ if(tfc != NULL)
+ g_debug("Context time after middle : %lu, %lu", tfc->timestamp.tv_sec,
tfc->timestamp.tv_nsec);
+ else
+ g_debug("End of trace reached after middle.");
}
{
}
}
}
-
- if(gtk_events_pending()) break;
}
+ /* End of removed servicing loop : leave control to GTK instead. */
+ // if(gtk_events_pending()) break;
+ //}
/* B. When interrupted between chunks */
traceset_context),
traceset);
- /* Set the tab's time window and current time if
- * out of bounds */
- TimeInterval time_span =
- LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context)->time_span;
- if(ltt_time_compare(tab->time_window.start_time, time_span.start_time) < 0
- || ltt_time_compare( ltt_time_add(tab->time_window.start_time,
- tab->time_window.time_width),
- time_span.end_time) > 0) {
- tab->time_window.start_time =
- LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context)->
- time_span.start_time;
- tab->current_time =
- LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context)->
- time_span.start_time;
-
- LttTime tmp_time;
- if(DEFAULT_TIME_WIDTH_S <
- LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context)->
- time_span.end_time.tv_sec)
- tmp_time.tv_sec = DEFAULT_TIME_WIDTH_S;
- else
- tmp_time.tv_sec =
- LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context)->
- time_span.end_time.tv_sec;
- tmp_time.tv_nsec = 0;
- tab->time_window.time_width = tmp_time ;
-
- }
-
//add state update hooks
lttv_state_add_event_hooks(
(LttvTracesetState*)tab->traceset_info->traceset_context);
trace_v = lttv_traceset_get(traceset, index);
- if(lttv_trace_get_ref_number(trace_v) <= 2) {
- /* ref 2 : traceset, local */
- lttvwindowtraces_remove_trace(trace_v);
- ltt_trace_close(lttv_trace(trace_v));
- }
-
lttv_traceset_remove(traceset, index);
lttv_trace_unref(trace_v); // Remove local reference
- if(!lttv_trace_get_ref_number(trace_v))
- lttv_trace_destroy(trace_v);
+ if(lttv_trace_get_ref_number(trace_v) <= 1) {
+ /* ref 1 : lttvwindowtraces only*/
+ ltt_trace_close(lttv_trace(trace_v));
+ /* lttvwindowtraces_remove_trace takes care of destroying
+ * the traceset linked with the trace_v and also of destroying
+ * the trace_v at the same time.
+ */
+ lttvwindowtraces_remove_trace(trace_v);
+ }
tab->traceset_info->traceset_context =
g_object_new(LTTV_TRACESET_STATS_TYPE, NULL);
//
//
+ LttTime rel_time =
+ ltt_time_sub(new_time_window.start_time, time_span.start_time);
if( ltt_time_to_double(new_time_window.time_width)
* NANOSECONDS_PER_SECOND
/ SCROLL_STEP_PER_PAGE/* step increment */
+
- ltt_time_to_double(new_time_window.start_time)
- * NANOSECONDS_PER_SECOND /* page size */
+ ltt_time_to_double(rel_time) * NANOSECONDS_PER_SECOND /* page size */
==
- ltt_time_to_double(new_time_window.start_time)
- * NANOSECONDS_PER_SECOND /* page size */
+ ltt_time_to_double(rel_time) * NANOSECONDS_PER_SECOND /* page size */
) {
g_warning("Can not zoom that far due to scrollbar precision");
} else if(
//ltt_time_to_double(new_time_window.start_time)
// * NANOSECONDS_PER_SECOND, /* value */
"lower",
- ltt_time_to_double(time_span.start_time)
- * NANOSECONDS_PER_SECOND, /* lower */
+ 0.0, /* lower */
"upper",
- ltt_time_to_double(time_span.end_time)
+ ltt_time_to_double(
+ ltt_time_sub(time_span.end_time, time_span.start_time))
* NANOSECONDS_PER_SECOND, /* upper */
"step_increment",
ltt_time_to_double(new_time_window.time_width)
//gtk_adjustment_value_changed(adjustment);
g_object_set(G_OBJECT(adjustment),
"value",
- ltt_time_to_double(new_time_window.start_time)
+ ltt_time_to_double(
+ ltt_time_sub(new_time_window.start_time, time_span.start_time))
* NANOSECONDS_PER_SECOND, /* value */
NULL);
gtk_adjustment_value_changed(adjustment);
GPtrArray *name;
guint nb,i;
gchar *module_name;
+ nb = lttv_library_module_number(library);
LttvModuleInfo *module_info = g_new(LttvModuleInfo,nb);
name = g_ptr_array_new();
- nb = lttv_library_module_number(library);
/* ask for the module name */
for(i=0;i<nb;i++){
}
+static void
+on_about_close_activate (GtkButton *button,
+ gpointer user_data)
+{
+ GtkWidget *about_widget = GTK_WIDGET(user_data);
+
+ gtk_widget_destroy(about_widget);
+}
+
void
on_about_activate (GtkMenuItem *menuitem,
gpointer user_data)
{
- g_printf("About...\n");
+ MainWindow *main_window = get_window_data_struct(GTK_WIDGET(menuitem));
+ GtkWidget *window_widget = main_window->mwindow;
+ GtkWidget *about_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+ GtkWindow *about_window = GTK_WINDOW(about_widget);
+ gint window_width, window_height;
+
+ gtk_window_set_title(about_window, "About Linux Trace Toolkit");
+
+ gtk_window_set_resizable(about_window, FALSE);
+ gtk_window_set_transient_for(GTK_WINDOW(window_widget), about_window);
+ gtk_window_set_destroy_with_parent(about_window, TRUE);
+ gtk_window_set_modal(about_window, FALSE);
+
+ /* Put the about window at the center of the screen */
+ gtk_window_get_size(about_window, &window_width, &window_height);
+ gtk_window_move (about_window,
+ (gdk_screen_width() - window_width)/2,
+ (gdk_screen_height() - window_height)/2);
+
+ GtkWidget *vbox = gtk_vbox_new(FALSE, 1);
+
+ gtk_container_add(GTK_CONTAINER(about_widget), vbox);
+
+
+ /* Text to show */
+ GtkWidget *label1 = gtk_label_new("");
+ gtk_misc_set_padding(GTK_MISC(label1), 10, 20);
+ gtk_label_set_markup(GTK_LABEL(label1), "\
+<big>Linux Trace Toolkit</big>");
+ gtk_label_set_justify(GTK_LABEL(label1), GTK_JUSTIFY_CENTER);
+
+ GtkWidget *label2 = gtk_label_new("");
+ gtk_misc_set_padding(GTK_MISC(label2), 10, 20);
+ gtk_label_set_markup(GTK_LABEL(label2), "\
+Project author: Karim Yaghmour\n\
+\n\
+Contributors :\n\
+\n\
+Michel Dagenais (New trace format, lttv main)\n\
+Mathieu Desnoyers (Directory structure, build with automake/conf,\n\
+ lttv gui, control flow view, gui green threads\n\
+ with interruptible foreground and background computation,\n\
+ detailed event list)\n\
+Benoit Des Ligneris (Cluster adaptation)\n\
+Xang-Xiu Yang (new trace reading library and converter, lttv gui, \n\
+ detailed event list and statistics view)\n\
+Tom Zanussi (RelayFS)");
+
+ GtkWidget *label3 = gtk_label_new("");
+ gtk_label_set_markup(GTK_LABEL(label3), "\
+Linux Trace Toolkit, Copyright (C) 2004 Karim Yaghmour\n\
+Linux Trace Toolkit comes with ABSOLUTELY NO WARRANTY.\n\
+This is free software, and you are welcome to redistribute it\n\
+under certain conditions. See COPYING for details.");
+ gtk_misc_set_padding(GTK_MISC(label3), 10, 20);
+
+ gtk_box_pack_start_defaults(GTK_BOX(vbox), label1);
+ gtk_box_pack_start_defaults(GTK_BOX(vbox), label2);
+ gtk_box_pack_start_defaults(GTK_BOX(vbox), label3);
+
+ GtkWidget *hbox = gtk_hbox_new(TRUE, 0);
+ gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
+ GtkWidget *close_button = gtk_button_new_with_mnemonic("_Close");
+ gtk_box_pack_end(GTK_BOX(hbox), close_button, FALSE, FALSE, 0);
+ gtk_container_set_border_width(GTK_CONTAINER(close_button), 20);
+
+ g_signal_connect(G_OBJECT(close_button), "clicked",
+ G_CALLBACK(on_about_close_activate),
+ (gpointer)about_widget);
+
+ gtk_widget_show_all(about_widget);
}
{
Tab *tab = (Tab *)user_data;
TimeWindow time_window;
- TimeInterval *time_span;
LttTime time;
GtkAdjustment *adjust = gtk_range_get_adjustment(GTK_RANGE(scrollbar));
gdouble value = gtk_adjustment_get_value(adjust);
gdouble upper, lower, ratio, page_size;
LttvTracesetContext * tsc =
LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context);
+ TimeInterval time_span = tsc->time_span;
//time_window = tab->time_window;
- time_span = &tsc->time_span ;
lower = adjust->lower;
upper = adjust->upper;
ratio = (value - lower) / (upper - lower);
- g_critical("lower %lu, upper %lu, value %lu, ratio %lu", lower, upper, value, ratio);
+ g_info("lower %lu, upper %lu, value %lu, ratio %lu", lower, upper, value, ratio);
//time = ltt_time_sub(time_span->end_time, time_span->start_time);
//time = ltt_time_mul(time, (float)ratio);
//time = ltt_time_add(time_span->start_time, time);
- time = ltt_time_from_double(value/NANOSECONDS_PER_SECOND);
+ time = ltt_time_add(ltt_time_from_double(value/NANOSECONDS_PER_SECOND),
+ time_span.start_time);
time_window.start_time = time;
time_window.time_width =
ltt_time_from_double(page_size/NANOSECONDS_PER_SECOND);
- //time = ltt_time_sub(time_span->end_time, time);
+ //time = ltt_time_sub(time_span.end_time, time);
//if(ltt_time_compare(time,time_window.time_width) < 0){
// time_window.time_width = time;
//}
tab->traceset_info->traceset = lttv_traceset_new();
}
-//FIXME : this is g_debug level
+#ifdef DEBUG
lttv_attribute_write_xml(
lttv_traceset_attribute(tab->traceset_info->traceset),
stdout,
0, 4);
fflush(stdout);
+#endif //DEBUG
//FIXME copy not implemented in lower level
tab->attributes = LTTV_IATTRIBUTE(g_object_new(LTTV_ATTRIBUTE_TYPE, NULL));
tab->interrupted_state = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL);
- tab->vbox = gtk_vbox_new(FALSE, 0);
- tab->viewer_container = gtk_vbox_new(TRUE, 0);
+ tab->vbox = gtk_vbox_new(FALSE, 2);
+ tab->viewer_container = gtk_vbox_new(TRUE, 2);
tab->scrollbar = gtk_hscrollbar_new(NULL);
//tab->multivpaned = gtk_multi_vpaned_new();