#include <glib.h>
#include <gtk/gtk.h>
#include <gdk/gdk.h>
+#include <gdk/gdkx.h>
#include <string.h>
#include <ltt/ltt.h>
#include <lttv/filter.h>
#include <lttv/print.h>
#include <lttvwindow/lttvwindow.h>
+#include <lttvwindow/lttvwindowtraces.h>
+#include <lttvwindow/lttv_plugin_tab.h>
#include "hGuiEventsInsert.xpm"
#endif
#define abs(a) (((a)<0)?(-a):(a))
-
+#define max(a,b) ((a)>(b)?(a):(b))
+#define min(a,b) ((a)<(b)?(a):(b))
/** Array containing instanced objects. Used when module is unloaded */
static GSList *g_event_viewer_data_list = NULL ;
typedef struct _EventViewerData {
Tab * tab;
+ LttvPluginTab *ptab;
LttvHooks * event_hooks;
/* previous value is used to determine if it is a page up/down or
gint num_visible_events;
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 */
+ LttvTracesetContextPosition *current_time_get_first;
+
LttvFilter *main_win_filter;
+ gint background_info_waiting;
+
+ guint32 last_tree_update_time; /* To filter out repeat keys */
+
+ guint num_events; /* Number of events processed */
+
} 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);
+GtkWidget *h_gui_events(LttvPlugin *plugin);
//! Event Viewer's constructor
-EventViewerData *gui_events(Tab *tab);
+EventViewerData *gui_events(LttvPluginTab *ptab);
//! Event Viewer's destructor
void gui_events_destructor(EventViewerData *event_viewer_data);
void gui_events_free(EventViewerData *event_viewer_data);
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 tree_v_scroll_handler (GtkWidget *widget, GdkEventScroll *event, gpointer data);
+static gboolean key_handler(GtkWidget *widget, GdkEventKey *event,
+ gpointer user_data);
+static gint redraw_notify(void *hook_data, void *call_data);
static void get_events(double time, EventViewerData *event_viewer_data);
* @return The widget created.
*/
GtkWidget *
-h_gui_events(Tab * tab)
+h_gui_events(LttvPlugin *plugin)
{
- EventViewerData* event_viewer_data = gui_events(tab) ;
+ LttvPluginTab *ptab = LTTV_PLUGIN_TAB(plugin);
+ EventViewerData* event_viewer_data = gui_events(ptab) ;
if(event_viewer_data)
return event_viewer_data->top_widget;
else return NULL;
* @return The Event viewer data created.
*/
EventViewerData *
-gui_events(Tab *tab)
+gui_events(LttvPluginTab *ptab)
{
LttTime end;
GtkTreeViewColumn *column;
GtkCellRenderer *renderer;
EventViewerData* event_viewer_data = g_new(EventViewerData,1) ;
-
+ Tab *tab = ptab->tab;
event_viewer_data->tab = tab;
+ event_viewer_data->ptab = ptab;
LttvTracesetContext * tsc =
lttvwindow_get_traceset_context(event_viewer_data->tab);
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;
+
+ 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 (
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);
+
+ g_signal_connect (G_OBJECT(event_viewer_data->tree_v), "scroll-event",
+ G_CALLBACK(tree_v_scroll_handler),
+ event_viewer_data);
+
// Use on each column!
//gtk_tree_view_column_set_sizing(event_viewer_data->tree_v,
//GTK_TREE_VIEW_COLUMN_FIXED);
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(
+ main_window_get_widget(event_viewer_data->tab), 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,
#endif //0
}
-
+/* 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(guint32_before(event->time, evd->last_tree_update_time))
+ return TRUE;
+ else
+ return FALSE;
+}
void tree_v_move_cursor_cb (GtkWidget *widget,
GtkMovementStep arg1,
//indices = gtk_tree_path_get_indices(path);
//value = gtk_adjustment_get_value(event_viewer_data->vadjust_c);
+
+ /* If events request pending, do nothing*/
+ if(lttvwindow_events_request_pending(event_viewer_data->tab)) return;
/* If no prior position... */
+#if 0
if(ltt_time_compare(
lttv_traceset_context_position_get_time(
event_viewer_data->currently_selected_position),
return;
}
-
+#endif //0
g_debug("tree view move cursor : arg1 is %u and arg2 is %d",
(guint)arg1, arg2);
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 */
gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
GTK_TREE_VIEW(event_viewer_data->tree_v)));
- gtk_adjustment_set_value(event_viewer_data->vadjust_c,
- gtk_adjustment_get_value(event_viewer_data->vadjust_c) + 1);
- path = gtk_tree_path_new_from_indices(
- event_viewer_data->pos->len - 1, -1);
- gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
- 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
- }
+ event_viewer_data->update_cursor = FALSE;
+ gtk_adjustment_set_value(event_viewer_data->vadjust_c,
+ gtk_adjustment_get_value(event_viewer_data->vadjust_c) + 1);
+ event_viewer_data->update_cursor = TRUE;
+ if(event_viewer_data->pos->len > 0) {
+ path = gtk_tree_path_new_from_indices(
+ max(0, event_viewer_data->pos->len - 1), -1);
+ if(path) {
+ gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
+ path, NULL, FALSE);
+ gtk_tree_path_free(path);
+ }
+ }
+ }
+ } else {
+ /* Must get down one event and select the last one */
+ gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
+ GTK_TREE_VIEW(event_viewer_data->tree_v)));
+ event_viewer_data->update_cursor = FALSE;
+ gtk_adjustment_set_value(event_viewer_data->vadjust_c,
+ gtk_adjustment_get_value(event_viewer_data->vadjust_c) + 1);
+ event_viewer_data->update_cursor = TRUE;
+ if(event_viewer_data->pos->len > 0) {
+ path = gtk_tree_path_new_from_indices(
+ max(0, event_viewer_data->pos->len - 1), -1);
+ if(path) {
+ gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
+ path, NULL, FALSE);
+ gtk_tree_path_free(path);
+ }
+ }
+ }
} else {
if(event_viewer_data->pos->len > 0) {
/* Must get up one event and select the first one */
gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
GTK_TREE_VIEW(event_viewer_data->tree_v)));
- gtk_adjustment_set_value(event_viewer_data->vadjust_c,
- gtk_adjustment_get_value(event_viewer_data->vadjust_c) - 1);
- path = gtk_tree_path_new_from_indices(
- 0, -1);
- gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
- path, NULL, FALSE);
- gtk_tree_path_free(path);
- }
- }
+ event_viewer_data->update_cursor = FALSE;
+ gtk_adjustment_set_value(event_viewer_data->vadjust_c,
+ gtk_adjustment_get_value(event_viewer_data->vadjust_c) - 1);
+ event_viewer_data->update_cursor = TRUE;
+ if(event_viewer_data->pos->len > 0) {
+ path = gtk_tree_path_new_from_indices(
+ 0, -1);
+ if(path) {
+ gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
+ path, NULL, FALSE);
+ gtk_tree_path_free(path);
+ }
+ }
+ }
+ } else {
+ /* Must get up one event and select the first one */
+ gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
+ GTK_TREE_VIEW(event_viewer_data->tree_v)));
+ event_viewer_data->update_cursor = FALSE;
+ gtk_adjustment_set_value(event_viewer_data->vadjust_c,
+ gtk_adjustment_get_value(event_viewer_data->vadjust_c) - 1);
+ event_viewer_data->update_cursor = TRUE;
+ if(event_viewer_data->pos->len > 0) {
+ path = gtk_tree_path_new_from_indices(
+ 0, -1);
+ if(path) {
+ gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
+ path, NULL, FALSE);
+ gtk_tree_path_free(path);
+ }
+ }
+ }
}
break;
case GTK_MOVEMENT_PAGES:
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 */
gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
GTK_TREE_VIEW(event_viewer_data->tree_v)));
-
- gtk_adjustment_set_value(event_viewer_data->vadjust_c,
- gtk_adjustment_get_value(event_viewer_data->vadjust_c) + 2);
-
- path = gtk_tree_path_new_from_indices(
- event_viewer_data->pos->len - 1, -1);
- gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
- path, NULL, FALSE);
- gtk_tree_path_free(path);
-
- }
- }
-
+ event_viewer_data->update_cursor = FALSE;
+ gtk_adjustment_set_value(event_viewer_data->vadjust_c,
+ gtk_adjustment_get_value(event_viewer_data->vadjust_c) + 2);
+ event_viewer_data->update_cursor = TRUE;
+ if(event_viewer_data->pos->len > 0) {
+ path = gtk_tree_path_new_from_indices(
+ event_viewer_data->pos->len - 1, -1);
+ if(path) {
+ gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
+ path, NULL, FALSE);
+ gtk_tree_path_free(path);
+ }
+ }
+ }
+ } else {
+ /* Must get down one page and select the last one */
+ gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
+ GTK_TREE_VIEW(event_viewer_data->tree_v)));
+ event_viewer_data->update_cursor = FALSE;
+ gtk_adjustment_set_value(event_viewer_data->vadjust_c,
+ gtk_adjustment_get_value(event_viewer_data->vadjust_c) + 2);
+ event_viewer_data->update_cursor = TRUE;
+ if(event_viewer_data->pos->len > 0) {
+ path = gtk_tree_path_new_from_indices(
+ event_viewer_data->pos->len - 1, -1);
+ if(path) {
+ gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
+ path, NULL, FALSE);
+ gtk_tree_path_free(path);
+ }
+ }
+ }
} else {
/* Move one page up */
if(event_viewer_data->pos->len > 0) {
/* Must get up one page and select the first one */
gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
GTK_TREE_VIEW(event_viewer_data->tree_v)));
-
- gtk_adjustment_set_value(event_viewer_data->vadjust_c,
- gtk_adjustment_get_value(event_viewer_data->vadjust_c) - 2);
-
- path = gtk_tree_path_new_from_indices(
- 0, -1);
- gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
- path, NULL, FALSE);
- gtk_tree_path_free(path);
- }
- }
-
+ event_viewer_data->update_cursor = FALSE;
+ gtk_adjustment_set_value(event_viewer_data->vadjust_c,
+ gtk_adjustment_get_value(event_viewer_data->vadjust_c) - 2);
+ event_viewer_data->update_cursor = TRUE;
+ if(event_viewer_data->pos->len > 0) {
+ path = gtk_tree_path_new_from_indices(
+ 0, -1);
+ if(path) {
+ gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
+ path, NULL, FALSE);
+ gtk_tree_path_free(path);
+ }
+ }
+ }
+ } else {
+ /* Must get up one page and select the first one */
+ gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
+ GTK_TREE_VIEW(event_viewer_data->tree_v)));
+ event_viewer_data->update_cursor = FALSE;
+ gtk_adjustment_set_value(event_viewer_data->vadjust_c,
+ gtk_adjustment_get_value(event_viewer_data->vadjust_c) - 2);
+ event_viewer_data->update_cursor = TRUE;
+ if(event_viewer_data->pos->len > 0) {
+ path = gtk_tree_path_new_from_indices(
+ 0, -1);
+ if(path) {
+ gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
+ path, NULL, FALSE);
+ gtk_tree_path_free(path);
+ }
+ }
+ }
}
break;
default:
#endif //0
}
+
+gboolean tree_v_scroll_handler (GtkWidget *widget, GdkEventScroll *event, gpointer data)
+{
+ EventViewerData *event_viewer_data = (EventViewerData*) data;
+ Tab *tab = event_viewer_data->tab;
+
+ switch(event->direction) {
+ case GDK_SCROLL_UP:
+ gtk_adjustment_set_value(event_viewer_data->vadjust_c,
+ gtk_adjustment_get_value(event_viewer_data->vadjust_c) - 1);
+ break;
+ case GDK_SCROLL_DOWN:
+ gtk_adjustment_set_value(event_viewer_data->vadjust_c,
+ gtk_adjustment_get_value(event_viewer_data->vadjust_c) + 1);
+ break;
+ default:
+ g_error("Only scroll up and down expected");
+ }
+ return TRUE;
+}
+
void tree_v_cursor_changed_cb (GtkWidget *widget, gpointer data)
{
EventViewerData *event_viewer_data = (EventViewerData*) data;
/* 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) {
+ if(event_viewer_data->pos->len > 0) {
+ gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
+ &path, NULL);
+ if(path) {
+ 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);
gtk_tree_view_column_cell_get_size(column, NULL, NULL, NULL, NULL, &height);
+ gint vertical_separator;
+ gtk_widget_style_get (GTK_WIDGET (TreeView),
+ "vertical-separator", &vertical_separator,
+ NULL);
+
+ height += vertical_separator;
+
return height;
}
}
#endif //0
-
-
-
-
-
+static gboolean events_check_handler(guint count, gboolean *stop_flag)
+{
+ if(count % CHECK_GDK_INTERVAL == 0) {
+ gtk_main_iteration_do(FALSE);
+ if(*stop_flag)
+ return TRUE;
+ else
+ return FALSE;
+ }
+}
static void get_events(double new_value, EventViewerData *event_viewer_data)
{
guint i;
gboolean seek_by_time;
+ if(lttvwindow_preempt_count > 0) return;
+
double value = new_value - event_viewer_data->previous_value;
+ /* Set stop button status for foreground processing */
+ event_viewer_data->tab->stop_foreground = FALSE;
+ lttvwindow_events_request_disable();
+
/* See where we have to scroll... */
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,
*/
if(relative_position > 0) {
guint count;
- count = lttv_process_traceset_seek_n_forward(tsc, relative_position,
- event_viewer_data->main_win_filter);
+ count += lttv_process_traceset_seek_n_forward(tsc, relative_position,
+ event_viewer_data->main_win_filter, events_check_handler,
+ &event_viewer_data->tab->stop_foreground);
} else if(relative_position < 0) {
guint count;
LttTime time_diff = ltt_time_sub(last_event_time, first_event_time);
if(ltt_time_compare(time_diff, ltt_time_zero) == 0)
time_diff = seek_back_default_offset;
- count = lttv_process_traceset_seek_n_backward(tsc, abs(relative_position),
+
+ count = lttv_process_traceset_seek_n_backward(tsc,
+ abs(relative_position),
time_diff,
(seek_time_fct)lttv_state_traceset_seek_time_closest,
- event_viewer_data->main_win_filter);
+ event_viewer_data->main_win_filter,
+ events_check_handler,
+ &event_viewer_data->tab->stop_foreground);
} /* else 0 : do nothing : we are already at the beginning position */
lttv_traceset_context_position_destroy(pos);
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);
/* Mathieu :
- * I make the choice not to use the mainwindow lttvwindow API here : it will
- * be faster to read the events ourself from lttv_process_traceset_middle, as
- * we are already at the right read position. It would be costier to use the
- * seek time closest for nothing, as we only have few events to read.
+ * I make the choice not to use the mainwindow lttvwindow API here : the idle
+ * loop might have a too low priority, and we want good update while
+ * scrolling. However, we call the gdk loop to get events periodically so the
+ * processing can be stopped.
*/
- /* FIXME : use seek time closest and middle to have a good state. */
lttv_process_traceset_begin(tsc,
NULL, NULL, NULL, event_viewer_data->event_hooks, NULL);
+
+ event_viewer_data->num_events = 0;
lttv_process_traceset_middle(tsc, ltt_time_infinite, G_MAXUINT, NULL);
//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));
+
+ lttvwindow_events_request_enable();
return;
}
{
EventViewerData *event_viewer_data = (EventViewerData*)hook_data;
LttvTracefileContext *tfc = (LttvTracefileContext*)call_data;
+ LttvTracefileState *tfs = (LttvTracefileState*)call_data;
LttEvent *e = ltt_tracefile_get_event(tfc->tf);
+ if(event_viewer_data->num_events % CHECK_GDK_INTERVAL == 0) {
+ gtk_main_iteration_do(FALSE);
+ if(event_viewer_data->tab->stop_foreground)
+ return TRUE;
+ }
+ event_viewer_data->num_events++;
+
LttvFilter *filter = event_viewer_data->main_win_filter;
if(filter != NULL && filter->head != NULL)
if(!lttv_filter_tree_parse(filter->head,e,tfc->tf,
LttFacility *facility = ltt_event_facility(e);
LttEventType *event_type = ltt_event_eventtype(e);
- LttField *field = ltt_event_field(e);
LttTime time = ltt_event_time(e);
- guint cpu = ltt_tracefile_num(tfc->tf);
+ guint cpu = tfs->cpu;
LttvTraceState *ts = (LttvTraceState*)tfc->t_context;
LttvProcessState *process = ts->running_process[cpu];
lttv_traceset_context_position_save(tfc->t_context->ts_context, pos);
- if(field)
- lttv_print_field(e, field, desc, TRUE);
+ lttv_event_to_string(e, desc, TRUE, TRUE, (LttvTracefileState*)tfc);
- g_info("field : %s", desc->str);
+ g_info("detail : %s", desc->str);
gtk_list_store_append (event_viewer_data->store_m, &iter);
gtk_list_store_set (event_viewer_data->store_m, &iter,
g_string_free(desc, TRUE);
- if(lttv_traceset_context_pos_pos_compare(pos,
- event_viewer_data->currently_selected_position) == 0) {
- GtkTreePath *path = gtk_tree_path_new_from_indices(
- event_viewer_data->pos->len - 1, -1);
- gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
- path, NULL, FALSE);
- gtk_tree_path_free(path);
+ if(event_viewer_data->update_cursor) {
+ if(lttv_traceset_context_pos_pos_compare(pos,
+ event_viewer_data->currently_selected_position) == 0) {
+ GtkTreePath *path = gtk_tree_path_new_from_indices(
+ event_viewer_data->pos->len - 1, -1);
+ if(path) {
+ gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
+ path, NULL, FALSE);
+ gtk_tree_path_free(path);
+ }
+ }
}
-
- 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 =
if(lttv_traceset_context_pos_pos_compare(cur_pos,
event_viewer_data->currently_selected_position) == 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);
+ if(path) {
+ gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
+ path, NULL, FALSE);
+ gtk_tree_path_free(path);
+ }
}
}
}
+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)
{
+ 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_process_traceset_seek_time(tsc, *current_time);
- lttv_traceset_context_position_save(tsc,
- event_viewer_data->currently_selected_position);
+ lttv_state_traceset_seek_time_closest((LttvTracesetState*)tsc,
+ *current_time);
+ lttv_process_traceset_middle(tsc, *current_time, G_MAXUINT,
+ NULL);
+
+ /* 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_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);
}
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,
get_events(event_viewer_data->vadjust_c->value, event_viewer_data);
// event_viewer_data->vadjust_c->value = 0;
+ request_background_data(event_viewer_data);
+
return FALSE;
}
}
+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);
+ return 0;
+}
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);
projects / lttv.git / blobdiff