LttTime end_time; /* Unset : ltt_time_infinite*/
guint num_events; /* Unset : G_MAXUINT */
LttvTracesetContextPosition *end_position; /* Unset : NULL */
+ gint trace; /* unset : -1 */
+ GArray *hooks; /* Unset : NULL */
LttvHooks *before_chunk_traceset; /* Unset : NULL */
LttvHooks *before_chunk_trace; /* Unset : NULL */
LttvHooks *before_chunk_tracefile;/* Unset : NULL */
} EventsRequest;
/* Maximum number of events to proceed at once in a chunk */
-#define CHUNK_NUM_EVENTS 200
+#define CHUNK_NUM_EVENTS 2000
/**
/**
- * Function to get the current time window of the current tab.
- *
- * @param tab the tab the viewer belongs to.
- * @return the current tab's time interval.
+ * Function to get the current time interval shown on the current tab.
+ * It will be called by a viewer's hook function to update the
+ * shown time interval of the viewer and also be called by the constructor
+ * of the viewer.
+ * @param tab viewer's tab
+ * @return time window.
*/
TimeWindow lttvwindow_get_time_window(Tab *tab);
LttvTracesetContext* lttvwindow_get_traceset_context(Tab *tab);
+/* set_time_window
+ *
+ * It updates the time window of the tab, then calls the updatetimewindow
+ * hooks of each viewer.
+ *
+ * This is called whenever the scrollbar value changes.
+ *
+ * This is mostly an internal function.
+ */
+
+void set_time_window(Tab *tab, const TimeWindow *time_window);
+
+
+/* set_current_time
+ *
+ * It updates the current time of the tab, then calls the updatetimewindow
+ * hooks of each viewer.
+ *
+ * This is called whenever the current time value changes.
+ *
+ * This is mostly an internal function.
+ */
+
+void set_current_time(Tab *tab, const LttTime *current_time);
+
#endif //VIEWER_H