1 files changed, 109 insertions, 0 deletions

diff --git a/trace-view.c b/trace-view.c
index 59e7e1a..8d121d1 100644
--- a/trace-view.c
+++ b/trace-view.c
@@ -870,3 +870,112 @@ void trace_view_search_setup(GtkBox *box, GtkTreeView *treeview)
                                   G_CALLBACK (search_tree),
                                   (gpointer) info);
 }
+
+int trace_view_save_filters(struct tracecmd_xml_handle *handle,
+                            GtkTreeView *trace_tree)
+{
+        struct event_filter *event_filter;
+        GtkTreeModel *model;
+        TraceViewStore *store;
+        gboolean all_events;
+
+        model = gtk_tree_view_get_model(trace_tree);
+        if (!model)
+                return -1;
+
+        store = TRACE_VIEW_STORE(model);
+
+        tracecmd_xml_start_system(handle, "TraceView");
+
+        all_events = trace_view_store_get_all_events_enabled(store);
+        event_filter = trace_view_store_get_event_filter(store);
+
+        tracecmd_xml_start_sub_system(handle, "EventFilter");
+
+        if (all_events || !event_filter)
+                tracecmd_xml_write_element(handle, "FilterType", "all events");
+        else {
+                tracecmd_xml_write_element(handle, "FilterType", "filter");
+                trace_filter_save_events(handle, event_filter);
+        }
+
+        tracecmd_xml_end_sub_system(handle);
+
+        tracecmd_xml_end_system(handle);
+
+        return 0;
+}
+
+static int load_event_filter(TraceViewStore *store,
+                             struct tracecmd_xml_handle *handle,
+                             struct tracecmd_xml_system_node *node)
+{
+        struct tracecmd_xml_system_node *child;
+        struct event_filter *event_filter;
+        const char *name;
+        const char *value;
+
+        event_filter = trace_view_store_get_event_filter(store);
+
+        child = tracecmd_xml_node_child(node);
+        name = tracecmd_xml_node_type(child);
+        if (strcmp(name, "FilterType") != 0)
+                return -1;
+
+        value = tracecmd_xml_node_value(handle, child);
+        /* Do nothing with all events enabled */
+        if (strcmp(value, "all events") == 0)
+                return 0;
+
+        node = tracecmd_xml_node_next(child);
+        if (!node)
+                return -1;
+
+        trace_view_store_clear_all_events_enabled(store);
+
+        trace_filter_load_events(event_filter, handle, node);
+
+        return 0;
+}
+
+int trace_view_load_filters(struct tracecmd_xml_handle *handle,
+                            GtkTreeView *trace_tree)
+{
+        struct tracecmd_xml_system *system;
+        struct tracecmd_xml_system_node *syschild;
+        GtkTreeModel *model;
+        TraceViewStore *store;
+        const char *name;
+
+        model = gtk_tree_view_get_model(trace_tree);
+        if (!model)
+                return -1;
+
+        store = TRACE_VIEW_STORE(model);
+
+        system = tracecmd_xml_find_system(handle, "TraceView");
+        if (!system)
+                return -1;
+
+        syschild = tracecmd_xml_system_node(system);
+        if (!syschild)
+                goto out_free_sys;
+
+        do {
+                name = tracecmd_xml_node_type(syschild);
+
+                if (strcmp(name, "EventFilter") == 0)
+                        load_event_filter(store, handle, syschild);
+
+                syschild = tracecmd_xml_node_next(syschild);
+        } while (syschild);
+
+        tracecmd_xml_free_system(system);
+
+        update_rows(trace_tree, store);
+        return 0;
+
+ out_free_sys:
+        tracecmd_xml_free_system(system);
+        return -1;
+}