Beef up the tabs demo

Show various alignments, including numeric.

diff --git a/demos/gtk-demo/tabs.c b/demos/gtk-demo/tabs.c
index aaa33af8224193dfa1b67157ae41c0830be396a9..b9db82f3332c664dd59a5508565e006157093f2c 100644 (file)
--- a/demos/gtk-demo/tabs.c
+++ b/demos/gtk-demo/tabs.c
@@ -1,6 +1,11 @@
 /* Text View/Tabs
  *
  * GtkTextView can position text at fixed positions, using tabs.
+ * Tabs can specify alignment, and also allow aligning numbers
+ * on the decimal point.
+ *
+ * The example here has three tabs, with left, numeric and right
+ * alignment.
  */
 
 #include <gtk/gtk.h>
@@ -22,7 +27,7 @@ do_tabs (GtkWidget *do_widget)
       gtk_window_set_title (GTK_WINDOW (window), "Tabs");
       gtk_window_set_display (GTK_WINDOW (window),
                               gtk_widget_get_display (do_widget));
-      gtk_window_set_default_size (GTK_WINDOW (window), 330, 330);
+      gtk_window_set_default_size (GTK_WINDOW (window), 330, 130);
       gtk_window_set_resizable (GTK_WINDOW (window), FALSE);
       g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
 
@@ -35,17 +40,18 @@ do_tabs (GtkWidget *do_widget)
 
       tabs = pango_tab_array_new (3, TRUE);
       pango_tab_array_set_tab (tabs, 0, PANGO_TAB_LEFT, 0);
-      pango_tab_array_set_tab (tabs, 1, PANGO_TAB_LEFT, 100);
-      pango_tab_array_set_tab (tabs, 2, PANGO_TAB_LEFT, 200);
+      pango_tab_array_set_tab (tabs, 1, PANGO_TAB_DECIMAL, 150);
+      pango_tab_array_set_decimal_point (tabs, 1, '.');
+      pango_tab_array_set_tab (tabs, 2, PANGO_TAB_RIGHT, 290);
       gtk_text_view_set_tabs (GTK_TEXT_VIEW (view), tabs);
       pango_tab_array_free (tabs);
 
       buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
-      gtk_text_buffer_set_text (buffer, "one\ttwo\tthree\nfour\tfive\tsix\nseven\teight\tnine", -1);
+      gtk_text_buffer_set_text (buffer, "one\t2.0\tthree\nfour\t5.555\tsix\nseven\t88.88\tnine", -1);
 
       sw = gtk_scrolled_window_new ();
       gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
-                                      GTK_POLICY_AUTOMATIC,
+                                      GTK_POLICY_NEVER,
                                       GTK_POLICY_AUTOMATIC);
       gtk_window_set_child (GTK_WINDOW (window), sw);
       gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (sw), view);