kernelshark: Add trace_update_event_view()

Add trace_update_event_view() to be able to update the events
set in an already existing event_view.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

2 files changed, 38 insertions, 1 deletions

diff --git a/trace-filter.c b/trace-filter.c
index ae856d3..8716bec 100644
--- a/trace-filter.c
+++ b/trace-filter.c
@@ -1357,13 +1357,45 @@ static void expand_rows(GtkTreeView *tree, GtkTreeModel *model,
 }
 
 /**
- * trace_create_event_list_view - create a list view of events in pevent
+ * trace_update_event_view - update the events of an existing event view
+ * @event_view: event view to update
  * @pevent: The parse event descriptor
  * @filter: Event filter to determine what events have advanced filters
  *          May be NULL.
  * @all_events: True if all should be selected,
  * @systems: Array of system names of systems that should be selected.
  * @events: Array of event ids of events that should be selecetd.
+ */
+int trace_update_event_view(GtkWidget *event_view,
+                            struct pevent *pevent,
+                            struct event_filter *filter,
+                            gboolean all_events,
+                            gchar **systems, gint *events)
+{
+        GtkTreeView *view = GTK_TREE_VIEW(event_view);
+        GtkTreeModel *model;
+
+        model = create_tree_event_model(pevent, filter,
+                                        all_events, systems, events);
+        if (!model)
+                return -1;
+
+        gtk_tree_view_set_model(view, model);
+        g_object_unref(model);
+
+        expand_rows(view, model, all_events, systems, events);
+
+        return 0;
+}
+
+/**
+ * trace_create_event_list_view - create a list view of events in pevent
+ * @pevent: The parse event descriptor
+ * @filter: Event filter to determine what events have advanced filters
+ *          May be NULL.
+ * @all_events: True if all should be selected,
+ * @systems: Array of system names of systems that should be selected.
+ * @events: Array of event ids of events that should be selected.
  *
  * Returns a tree view widget of the events.
  */
diff --git a/trace-filter.h b/trace-filter.h
index 5188346..c6f8a7a 100644
--- a/trace-filter.h
+++ b/trace-filter.h
@@ -171,6 +171,11 @@ gint trace_extract_event_list_view(GtkWidget *event_view,
                                    gboolean *all_events,
                                    gchar ***systems,
                                    gint **events);
+int trace_update_event_view(GtkWidget *event_view,
+                            struct pevent *pevent,
+                            struct event_filter *filter,
+                            gboolean all_events,
+                            gchar **systems, gint *events);
 
 /* put here because there's no other place */