perf gtk/hists: Use GtkTreeStore instead of GtkListStore

The GtkTreeStore can save items in a tree-like way.  This is a
preparation for supporting callgraphs in the hist browser.

Reviewed-by: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1370337737-30812-2-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c
index 9708dd5fb8f32f993d5e6ea3eca6ce2e3e546888..cb6a9b45f78920dcadede7c67e9da34c94978282 100644 (file)
--- a/tools/perf/ui/gtk/hists.c
+++ b/tools/perf/ui/gtk/hists.c
@@ -131,7 +131,7 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists,
        GType col_types[MAX_COLUMNS];
        GtkCellRenderer *renderer;
        struct sort_entry *se;
-       GtkListStore *store;
+       GtkTreeStore *store;
        struct rb_node *nd;
        GtkWidget *view;
        int col_idx;
@@ -156,7 +156,7 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists,
                col_types[nr_cols++] = G_TYPE_STRING;
        }
 
-       store = gtk_list_store_newv(nr_cols, col_types);
+       store = gtk_tree_store_newv(nr_cols, col_types);
 
        view = gtk_tree_view_new();
 
@@ -199,7 +199,7 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists,
                if (percent < min_pcnt)
                        continue;
 
-               gtk_list_store_append(store, &iter);
+               gtk_tree_store_append(store, &iter, NULL);
 
                col_idx = 0;
 
@@ -209,7 +209,7 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists,
                        else
                                fmt->entry(&hpp, h);
 
-                       gtk_list_store_set(store, &iter, col_idx++, s, -1);
+                       gtk_tree_store_set(store, &iter, col_idx++, s, -1);
                }
 
                list_for_each_entry(se, &hist_entry__sort_list, list) {
@@ -219,7 +219,7 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists,
                        se->se_snprintf(h, s, ARRAY_SIZE(s),
                                        hists__col_len(hists, se->se_width_idx));
 
-                       gtk_list_store_set(store, &iter, col_idx++, s, -1);
+                       gtk_tree_store_set(store, &iter, col_idx++, s, -1);
                }
        }