LttvTracesetContextPosition *first_event; /* Time of the first event shown */
LttvTracesetContextPosition *last_event; /* Time of the first event shown */
+ LttvTracesetContextPosition *current_time_get_first;
+
LttvFilter *main_win_filter;
gint background_info_waiting;
+ guint32 last_tree_update_time; /* To filter out repeat keys */
+
} EventViewerData ;
/** hook functions for update time interval, current time ... */
static void tree_v_cursor_changed_cb (GtkWidget *widget, gpointer data);
static void tree_v_move_cursor_cb (GtkWidget *widget, GtkMovementStep arg1,
gint arg2, gpointer data);
+static gboolean key_handler(GtkWidget *widget, GdkEventKey *event,
+ gpointer user_data);
static gint redraw_notify(void *hook_data, void *call_data);
event_viewer_data->update_cursor = TRUE;
event_viewer_data->report_position = TRUE;
+ event_viewer_data->last_tree_update_time = 0;
+
/* Create a model for storing the data list */
event_viewer_data->store_m = gtk_list_store_new (
N_COLUMNS, /* Total number of columns */
G_CALLBACK (tree_v_move_cursor_cb),
event_viewer_data);
+ g_signal_connect (G_OBJECT(event_viewer_data->tree_v), "key-press-event",
+ G_CALLBACK(key_handler),
+ event_viewer_data);
+
// Use on each column!
//gtk_tree_view_column_set_sizing(event_viewer_data->tree_v,
//GTK_TREE_VIEW_COLUMN_FIXED);
* information. Happens when two viewers ask for it before servicing
* starts.
*/
- lttvwindowtraces_background_request_remove(trace, "state");
- lttvwindowtraces_background_request_queue(trace,
- "state");
+ if(!lttvwindowtraces_background_request_find(trace, "state"))
+ lttvwindowtraces_background_request_queue(trace, "state");
lttvwindowtraces_background_notify_queue(event_viewer_data,
trace,
ltt_time_infinite,
}
+/* Filter out the key repeats that come too fast */
+static gboolean key_handler(GtkWidget *widget, GdkEventKey *event,
+ gpointer user_data)
+{
+ EventViewerData *evd = (EventViewerData *)user_data;
+
+ g_debug("event time : %u , last time : %u", event->time,
+ evd->last_tree_update_time);
+
+ if(event->time < evd->last_tree_update_time)
+ return TRUE;
+ else
+ return FALSE;
+}
void tree_v_move_cursor_cb (GtkWidget *widget,
GtkMovementStep arg1,
if(gtk_tree_model_get_iter(model,&iter,path)){
gtk_tree_model_get(model, &iter, POSITION_COLUMN, &pos, -1);
+ if(lttv_traceset_context_pos_pos_compare(pos,
+ event_viewer_data->currently_selected_position) != 0)
lttvwindow_report_current_position(tab, pos);
}else{
g_warning("Can not get iter\n");
}
+ gtk_tree_path_free(path);
}
}
#endif //0
}
-
+#if 0
+static gint key_snooper(GtkWidget *grab_widget, GdkEventKey *event,
+ gpointer func_data)
+{
+ return TRUE;
+}
+#endif //0
/* This callback may be recalled after a step up/down, but we don't want to lose
* the exact position : what we do is that we only set the value if it has
//LttTime old_time = event_viewer_data->first_event;
+
+ //gint snoop = gtk_key_snooper_install(key_snooper, NULL);
+
get_events(adjustment->value, event_viewer_data);
+
+ //gtk_key_snooper_remove(snoop);
#if 0
LttTime time = ltt_time_sub(event_viewer_data->first_event,
tsc->time_span.start_time);
LttvTracesetContextPosition *pos =
lttv_traceset_context_position_new(tsc);
- /* Remember the beginning position */
+ /* Remember the beginning position */
if(event_viewer_data->pos->len > 0) {
LttvTracesetContextPosition *first_pos =
- (LttvTracesetContextPosition*)g_ptr_array_index(event_viewer_data->pos,
- 0);
+ (LttvTracesetContextPosition*)g_ptr_array_index(
+ event_viewer_data->pos,
+ 0);
lttv_traceset_context_position_copy(pos, first_pos);
- g_assert(lttv_process_traceset_seek_position(tsc, pos) == 0);
+
+ if(relative_position >= 0) {
+ LttTime first_event_time =
+ lttv_traceset_context_position_get_time(
+ pos);
+ lttv_state_traceset_seek_time_closest((LttvTracesetState*)tsc,
+ first_event_time);
+ lttv_process_traceset_middle(tsc, ltt_time_infinite,
+ G_MAXUINT,
+ pos);
+
+ } else if(relative_position < 0) {
+ g_assert(lttv_process_traceset_seek_position(tsc, pos) == 0);
+ }
} else {
/* There is nothing in the list : simply seek to the time value. */
lttv_state_traceset_seek_time_closest((LttvTracesetState*)tsc,
time = lttv_traceset_context_position_get_time(
event_viewer_data->first_event);
+ //if(ltt_time_compare(time, tsc->time_span.end_time) > 0)
+ // time = tsc->time_span.end_time;
+
LttTime time_val = ltt_time_sub(time,
tsc->time_span.start_time);
event_viewer_data->previous_value = ltt_time_to_double(time_val);
//g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c),
// "changed");
+ event_viewer_data->last_tree_update_time =
+ gdk_x11_get_server_time(
+ gtk_widget_get_parent_window(event_viewer_data->tree_v));
return;
}
}
}
+static int current_time_get_first_event_hook(void *hook_data, void *call_data)
+{
+ EventViewerData *event_viewer_data = (EventViewerData*)hook_data;
+ LttvTracefileContext *tfc = (LttvTracefileContext*)call_data;
+ LttEvent *e = ltt_tracefile_get_event(tfc->tf);
+
+ LttvFilter *filter = event_viewer_data->main_win_filter;
+ if(filter != NULL && filter->head != NULL)
+ if(!lttv_filter_tree_parse(filter->head,e,tfc->tf,
+ tfc->t_context->t,tfc))
+ return FALSE;
+
+ lttv_traceset_context_position_save(tfc->t_context->ts_context,
+ event_viewer_data->current_time_get_first);
+ return TRUE;
+}
+
gboolean update_current_time(void * hook_data, void * call_data)
{
*current_time);
lttv_process_traceset_middle(tsc, *current_time, G_MAXUINT,
NULL);
- /* Little trick : seek 0 events forward to get the first event
- * that passes the filter. The trick is to have a match function that
- * returns 2 : it makes the read stop and keep the last position */
- guint count;
- count = lttv_process_traceset_seek_n_forward(tsc, 0,
- event_viewer_data->main_win_filter);
-#if 0
- lttv_process_traceset_seek_time(tsc, *current_time);
-#endif //0
+ /* Get the first event that passes in the filter */
+ event_viewer_data->current_time_get_first =
+ lttv_traceset_context_position_new(tsc);
+ LttvHooks *hooks = lttv_hooks_new();
+ lttv_hooks_add(hooks,
+ current_time_get_first_event_hook,
+ event_viewer_data,
+ LTTV_PRIO_DEFAULT);
+
+ lttv_process_traceset_begin(tsc,
+ NULL, NULL, NULL, hooks, NULL);
+
+ lttv_process_traceset_middle(tsc, ltt_time_infinite, G_MAXUINT, NULL);
+
+ lttv_process_traceset_end(tsc,
+ NULL, NULL, NULL, hooks, NULL);
+
+ lttv_hooks_destroy(hooks);
- lttv_traceset_context_position_save(tsc,
- event_viewer_data->currently_selected_position);
+ lttv_traceset_context_position_copy(
+ event_viewer_data->currently_selected_position,
+ event_viewer_data->current_time_get_first);
+ lttv_traceset_context_position_destroy(
+ event_viewer_data->current_time_get_first);
pos_time = lttv_traceset_context_position_get_time(
event_viewer_data->currently_selected_position);
}
projects / lttv.git / blobdiff