#include <lttv/filter.h>
#include <lttv/print.h>
#include <lttvwindow/lttvwindow.h>
+#include <lttvwindow/lttvwindowtraces.h>
#include "hGuiEventsInsert.xpm"
LttvTracesetContextPosition *currently_selected_position;
gboolean update_cursor; /* Speed optimisation : do not update cursor when
unnecessary */
+ gboolean report_position; /* do not report position when in current_time
+ update */
LttvTracesetContextPosition *first_event; /* Time of the first event shown */
LttvTracesetContextPosition *last_event; /* Time of the first event shown */
LttvFilter *main_win_filter;
+ gint background_info_waiting;
+
} EventViewerData ;
/** hook functions for update time interval, current time ... */
gboolean traceset_changed(void * hook_data, void * call_data);
gboolean filter_changed(void * hook_data, void * call_data);
+static void request_background_data(EventViewerData *event_viewer_data);
+
//! Event Viewer's constructor hook
GtkWidget *h_gui_events(Tab *tab);
//! Event Viewer's constructor
static void tree_v_move_cursor_cb (GtkWidget *widget, GtkMovementStep arg1,
gint arg2, gpointer data);
+static gint redraw_notify(void *hook_data, void *call_data);
static void get_events(double time, EventViewerData *event_viewer_data);
traceset_changed,event_viewer_data);
lttvwindow_register_filter_notify(tab,
filter_changed, event_viewer_data);
+ lttvwindow_register_redraw_notify(tab,
+ redraw_notify, event_viewer_data);
+
event_viewer_data->scroll_win = gtk_scrolled_window_new (NULL, NULL);
gtk_widget_show (event_viewer_data->scroll_win);
event_viewer_data->last_event =
lttv_traceset_context_position_new(tsc);
- event_viewer_data->main_win_filter = NULL;
+ event_viewer_data->main_win_filter = lttvwindow_get_filter(tab);
event_viewer_data->update_cursor = TRUE;
+ event_viewer_data->report_position = TRUE;
/* Create a model for storing the data list */
event_viewer_data->store_m = gtk_list_store_new (
gtk_box_pack_start(GTK_BOX(event_viewer_data->hbox_v),
event_viewer_data->scroll_win, TRUE, TRUE, 0);
+ gtk_container_set_border_width(GTK_CONTAINER(event_viewer_data->hbox_v), 1);
+
/* Create vertical scrollbar and pack it */
event_viewer_data->vscroll_vc = gtk_vscrollbar_new(NULL);
gtk_range_set_update_policy (GTK_RANGE(event_viewer_data->vscroll_vc),
event_viewer_data,
(GDestroyNotify)gui_events_free);
+ event_viewer_data->background_info_waiting = 0;
+
+ request_background_data(event_viewer_data);
+
return event_viewer_data;
}
+static gint background_ready(void *hook_data, void *call_data)
+{
+ EventViewerData *event_viewer_data = (EventViewerData *)hook_data;
+ LttvTrace *trace = (LttvTrace*)call_data;
+
+ event_viewer_data->background_info_waiting--;
+
+ if(event_viewer_data->background_info_waiting == 0) {
+ g_message("event viewer : background computation data ready.");
+
+ redraw_notify(event_viewer_data, NULL);
+ }
+
+ return 0;
+}
+
+
+static void request_background_data(EventViewerData *event_viewer_data)
+{
+ LttvTracesetContext * tsc =
+ lttvwindow_get_traceset_context(event_viewer_data->tab);
+ gint num_traces = lttv_traceset_number(tsc->ts);
+ gint i;
+ LttvTrace *trace;
+
+ LttvHooks *background_ready_hook =
+ lttv_hooks_new();
+ lttv_hooks_add(background_ready_hook, background_ready, event_viewer_data,
+ LTTV_PRIO_DEFAULT);
+ event_viewer_data->background_info_waiting = 0;
+
+ for(i=0;i<num_traces;i++) {
+ trace = lttv_traceset_get(tsc->ts, i);
+
+ if(lttvwindowtraces_get_ready(g_quark_from_string("state"),trace)==FALSE) {
+
+ if(lttvwindowtraces_get_in_progress(g_quark_from_string("state"),
+ trace) == FALSE) {
+ /* We first remove requests that could have been done for the same
+ * information. Happens when two viewers ask for it before servicing
+ * starts.
+ */
+ if(!lttvwindowtraces_background_request_find(trace, "state"))
+ lttvwindowtraces_background_request_queue(trace, "state");
+ lttvwindowtraces_background_notify_queue(event_viewer_data,
+ trace,
+ ltt_time_infinite,
+ NULL,
+ background_ready_hook);
+ event_viewer_data->background_info_waiting++;
+ } else { /* in progress */
+
+ lttvwindowtraces_background_notify_current(event_viewer_data,
+ trace,
+ ltt_time_infinite,
+ NULL,
+ background_ready_hook);
+ event_viewer_data->background_info_waiting++;
+ }
+ } else {
+ /* Data ready. Be its nature, this viewer doesn't need to have
+ * its data ready hook called htere, because a background
+ * request is always linked with a redraw.
+ */
+ }
+
+ }
+
+ lttv_hooks_destroy(background_ready_hook);
+
+}
+
static gboolean
header_size_allocate(GtkWidget *widget,
GtkAllocation *allocation,
LttvTracesetContextPosition *end_pos =
(LttvTracesetContextPosition*)g_ptr_array_index(
event_viewer_data->pos,
- event_viewer_data->pos->len - 1);
+ event_viewer_data->pos->len-1);
if(lttv_traceset_context_pos_pos_compare(end_pos,
event_viewer_data->currently_selected_position) == 0) {
/* Must get down one event and select the last one */
path, NULL, FALSE);
gtk_tree_path_free(path);
}
-#if 0
- GtkTreePath *path = gtk_tree_path_new_from_indices(i, -1);
- gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
- path, NULL, FALSE);
- gtk_tree_path_free(path);
-#endif //0
}
} else {
LttvTracesetContextPosition *end_pos =
(LttvTracesetContextPosition*)g_ptr_array_index(
event_viewer_data->pos,
- event_viewer_data->pos->len - 1);
+ event_viewer_data->pos->len-1);
if(lttv_traceset_context_pos_pos_compare(end_pos,
event_viewer_data->currently_selected_position) == 0) {
/* Must get down one page and select the last one */
/* On cursor change, modify the currently selected event by calling
* the right API function */
- tree_v_get_cursor(event_viewer_data);
- gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
- &path, NULL);
- if(gtk_tree_model_get_iter(model,&iter,path)){
- gtk_tree_model_get(model, &iter, POSITION_COLUMN, &pos, -1);
-
- lttvwindow_report_current_position(tab, pos);
- }else{
- g_warning("Can not get iter\n");
+
+ if(event_viewer_data->report_position) {
+ gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
+ &path, NULL);
+ 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);
}
}
ScrollDirection direction;
gint relative_position;
- if(value < 0.0) {
+ if(value < -0.8) {
if(value >= -1.0) direction = SCROLL_STEP_UP;
else {
if(value >= -2.0) direction = SCROLL_PAGE_UP;
else direction = SCROLL_JUMP;
}
- } else if(value > 0.0) {
+ } else if(value > 0.8) {
if(value <= 1.0) direction = SCROLL_STEP_DOWN;
else {
if(value <= 2.0) direction = SCROLL_PAGE_DOWN;
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);
}
}
- if(event_viewer_data->pos->len >= event_viewer_data->num_visible_events -1 )
+ if(event_viewer_data->pos->len >= event_viewer_data->num_visible_events )
return TRUE;
else
return FALSE;
{
guint i;
GPtrArray *positions = event_viewer_data->pos;
+ g_info("event_update_selection");
for(i=0;i<positions->len;i++) {
LttvTracesetContextPosition *cur_pos =
gboolean update_current_time(void * hook_data, void * call_data)
{
+ g_info("update_current_time");
EventViewerData *event_viewer_data = (EventViewerData*) hook_data;
const LttTime * current_time = (LttTime*)call_data;
LttvTracesetContext * tsc =
event_viewer_data->currently_selected_position);
if(ltt_time_compare(pos_time, *current_time) != 0) {
+ lttv_state_traceset_seek_time_closest((LttvTracesetState*)tsc,
+ *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 */
+ // We don't care : this will be taken care of by the _middle.
+ //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
+
lttv_traceset_context_position_save(tsc,
event_viewer_data->currently_selected_position);
pos_time = lttv_traceset_context_position_get_time(
LttTime time = ltt_time_sub(pos_time, tsc->time_span.start_time);
double new_value = ltt_time_to_double(time);
+ event_viewer_data->report_position = FALSE;
/* Change the viewed area if does not match */
if(lttv_traceset_context_pos_pos_compare(
event_viewer_data->currently_selected_position,
event_viewer_data->last_event) > 0) {
gtk_adjustment_set_value(event_viewer_data->vadjust_c, new_value);
} else {
- /* Simply update the current time : it is in the list */
- event_update_selection(event_viewer_data);
+ /* Simply update the current time : it is in the list */
+ event_update_selection(event_viewer_data);
}
+ event_viewer_data->report_position = TRUE;
return FALSE;
}
gboolean update_current_position(void * hook_data, void * call_data)
{
+ g_info("update_current_position");
EventViewerData *event_viewer_data = (EventViewerData*) hook_data;
const LttvTracesetContextPosition *current_pos =
(LttvTracesetContextPosition*)call_data;
lttv_traceset_context_position_copy(
event_viewer_data->currently_selected_position, current_pos);
-
/* Change the viewed area if does not match */
if(lttv_traceset_context_pos_pos_compare(
event_viewer_data->currently_selected_position,
}
+gint redraw_notify(void *hook_data, void *call_data)
+{
+ EventViewerData *event_viewer_data = (EventViewerData*) hook_data;
-
+ get_events(event_viewer_data->vadjust_c->value, event_viewer_data);
+}
void gui_events_free(EventViewerData *event_viewer_data)
{
traceset_changed, event_viewer_data);
lttvwindow_unregister_filter_notify(tab,
filter_changed, event_viewer_data);
+ lttvwindow_unregister_redraw_notify(tab,
+ redraw_notify, event_viewer_data);
+
+ lttvwindowtraces_background_notify_remove(event_viewer_data);
g_event_viewer_data_list = g_slist_remove(g_event_viewer_data_list,
event_viewer_data);