[gtk+] gtk3-demo: Improve the infobar demo

[Matthias Clasen <matthiasc src gnome org>]

commit a87648c1b6b8fc9faeed62fabf2fe02ee93a95f9
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Jul 31 18:42:10 2013 +0200

    gtk3-demo: Improve the infobar demo
    
    Add buttons that allow to show and hide each info bar.

 demos/gtk-demo/infobar.c |   33 +++++++++++++++++++++++++++++++++
 1 files changed, 33 insertions(+), 0 deletions(-)
---
diff --git a/demos/gtk-demo/infobar.c b/demos/gtk-demo/infobar.c
index 22d9a07..2239bbe 100644
--- a/demos/gtk-demo/infobar.c
+++ b/demos/gtk-demo/infobar.c
@@ -15,6 +15,12 @@ on_bar_response (GtkInfoBar *info_bar,
 {
   GtkWidget *dialog;
 
+  if (response_id == GTK_RESPONSE_CLOSE)
+    {
+      gtk_widget_hide (info_bar);
+      return;
+    }
+
   dialog = gtk_message_dialog_new (GTK_WINDOW (window),
                                    GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
                                    GTK_MESSAGE_INFO,
@@ -39,9 +45,13 @@ do_infobar (GtkWidget *do_widget)
   GtkWidget *vbox;
   GtkWidget *vbox2;
   GtkWidget *label;
+  GtkWidget *actions;
+  GtkWidget *button;
 
   if (!window)
     {
+      actions = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
+
       window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
       gtk_window_set_screen (GTK_WINDOW (window),
                              gtk_widget_get_screen (do_widget));
@@ -59,12 +69,20 @@ do_infobar (GtkWidget *do_widget)
       label = gtk_label_new ("This is an info bar with message type GTK_MESSAGE_INFO");
       gtk_box_pack_start (GTK_BOX (gtk_info_bar_get_content_area (GTK_INFO_BAR (bar))), label, FALSE, FALSE, 
0);
 
+      button = gtk_toggle_button_new_with_label ("Message");
+      g_object_bind_property (button, "active", bar, "visible", G_BINDING_BIDIRECTIONAL);
+      gtk_container_add (GTK_CONTAINER (actions), button);
+
       bar = gtk_info_bar_new ();
       gtk_box_pack_start (GTK_BOX (vbox), bar, FALSE, FALSE, 0);
       gtk_info_bar_set_message_type (GTK_INFO_BAR (bar), GTK_MESSAGE_WARNING);
       label = gtk_label_new ("This is an info bar with message type GTK_MESSAGE_WARNING");
       gtk_box_pack_start (GTK_BOX (gtk_info_bar_get_content_area (GTK_INFO_BAR (bar))), label, FALSE, FALSE, 
0);
 
+      button = gtk_toggle_button_new_with_label ("Warning");
+      g_object_bind_property (button, "active", bar, "visible", G_BINDING_BIDIRECTIONAL);
+      gtk_container_add (GTK_CONTAINER (actions), button);
+
       bar = gtk_info_bar_new_with_buttons (_("_OK"), GTK_RESPONSE_OK, NULL);
       gtk_info_bar_set_show_close_button (GTK_INFO_BAR (bar), TRUE);
       g_signal_connect (bar, "response", G_CALLBACK (on_bar_response), window);
@@ -73,18 +91,30 @@ do_infobar (GtkWidget *do_widget)
       label = gtk_label_new ("This is an info bar with message type GTK_MESSAGE_QUESTION");
       gtk_box_pack_start (GTK_BOX (gtk_info_bar_get_content_area (GTK_INFO_BAR (bar))), label, FALSE, FALSE, 
0);
 
+      button = gtk_toggle_button_new_with_label ("Question");
+      g_object_bind_property (button, "active", bar, "visible", G_BINDING_BIDIRECTIONAL);
+      gtk_container_add (GTK_CONTAINER (actions), button);
+
       bar = gtk_info_bar_new ();
       gtk_box_pack_start (GTK_BOX (vbox), bar, FALSE, FALSE, 0);
       gtk_info_bar_set_message_type (GTK_INFO_BAR (bar), GTK_MESSAGE_ERROR);
       label = gtk_label_new ("This is an info bar with message type GTK_MESSAGE_ERROR");
       gtk_box_pack_start (GTK_BOX (gtk_info_bar_get_content_area (GTK_INFO_BAR (bar))), label, FALSE, FALSE, 
0);
 
+      button = gtk_toggle_button_new_with_label ("Error");
+      g_object_bind_property (button, "active", bar, "visible", G_BINDING_BIDIRECTIONAL);
+      gtk_container_add (GTK_CONTAINER (actions), button);
+
       bar = gtk_info_bar_new ();
       gtk_box_pack_start (GTK_BOX (vbox), bar, FALSE, FALSE, 0);
       gtk_info_bar_set_message_type (GTK_INFO_BAR (bar), GTK_MESSAGE_OTHER);
       label = gtk_label_new ("This is an info bar with message type GTK_MESSAGE_OTHER");
       gtk_box_pack_start (GTK_BOX (gtk_info_bar_get_content_area (GTK_INFO_BAR (bar))), label, FALSE, FALSE, 
0);
 
+      button = gtk_toggle_button_new_with_label ("Other");
+      g_object_bind_property (button, "active", bar, "visible", G_BINDING_BIDIRECTIONAL);
+      gtk_container_add (GTK_CONTAINER (actions), button);
+
       frame = gtk_frame_new ("Info bars");
       gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 8);
 
@@ -95,6 +125,9 @@ do_infobar (GtkWidget *do_widget)
       /* Standard message dialog */
       label = gtk_label_new ("An example of different info bars");
       gtk_box_pack_start (GTK_BOX (vbox2), label, FALSE, FALSE, 0);
+
+      gtk_widget_show_all (actions);
+      gtk_box_pack_start (GTK_BOX (vbox2), actions, FALSE, FALSE, 0);
     }
 
   if (!gtk_widget_get_visible (window))