[gtk+/toplevel-embedding: 7/12] Added buttons to notebook tabs in testtoplevelembed

[Tristan Van Berkom <tvb src gnome org>]

commit acb71a2fa7472b9a3efcd45fd42718f764ddc1a4
Author: Tristan Van Berkom <tristan van berkom gmail com>
Date:   Fri Dec 24 12:35:56 2010 +0900

    Added buttons to notebook tabs in testtoplevelembed
    
    Now you can remove and reembed the toplevels (deleting the
    toplevels put them back in the notebook).

 tests/testtoplevelembed.c |   85 ++++++++++++++++++++++++++++++++------------
 1 files changed, 62 insertions(+), 23 deletions(-)
---
diff --git a/tests/testtoplevelembed.c b/tests/testtoplevelembed.c
index 3bcac96..3540ed4 100644
--- a/tests/testtoplevelembed.c
+++ b/tests/testtoplevelembed.c
@@ -1,16 +1,63 @@
 #include "config.h"
 #include <gtk/gtk.h>
 
+GtkWidget *notebook;
 
 
+static void
+remove_notebook_page (GtkWidget *button,
+		      GtkWidget *toplevel)
+{
+  gtk_container_remove (GTK_CONTAINER (notebook), toplevel);
+
+  gtk_widget_hide (toplevel);
+  gtk_widget_show (toplevel);
+}
+
+GtkWidget *
+create_tab_label (GtkWidget *toplevel)
+{
+  GtkWidget *box = gtk_hbox_new (FALSE, 2);
+  GtkWidget *label = gtk_label_new (G_OBJECT_TYPE_NAME (toplevel));
+  GtkWidget *button = gtk_button_new ();
+  GtkWidget *image = gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_SMALL_TOOLBAR);
+
+  gtk_container_add (GTK_CONTAINER (button), image);
+  gtk_box_pack_start (GTK_BOX (box), label, TRUE, TRUE, 0);
+  gtk_box_pack_start (GTK_BOX (box), button, FALSE, TRUE, 0);
+
+  g_signal_connect (button, "clicked",
+		    G_CALLBACK (remove_notebook_page), toplevel);
+
+  gtk_widget_show_all (box);
+  return box;
+}
+
+static void
+toplevel_delete_event (GtkWidget *toplevel,
+		       GdkEvent  *event,
+		       gpointer   none)
+{
+  GdkWindow *gdk_win;
+  GtkWidget *label = create_tab_label (toplevel);
+
+  gdk_win = gtk_widget_get_window (notebook);
+  g_assert (gdk_win);
+
+  gtk_widget_hide (toplevel);
+  gtk_widget_unrealize (toplevel);
+
+  gtk_widget_set_parent_window (toplevel, gdk_win);
+  gtk_notebook_append_page (GTK_NOTEBOOK (notebook), toplevel, label);
+
+  gtk_widget_show (toplevel);
+}
+
 gint
 main (gint argc, gchar **argv)
 {
   GtkWidget *window;
-  GtkWidget *notebook;
   GtkWidget *widget;
-  GtkWidget *label;
-  GdkWindow *gdk_win;
   
   gtk_init (&argc, &argv);
 
@@ -22,43 +69,35 @@ main (gint argc, gchar **argv)
   gtk_container_add (GTK_CONTAINER (window), notebook);
 
   gtk_widget_realize (notebook);
-  gdk_win = gtk_widget_get_window (notebook);
-  g_assert (gdk_win);
 
   widget = gtk_about_dialog_new ();
-  label  = gtk_label_new ("GtkAboutDialog");
-  gtk_widget_set_parent_window (widget, gdk_win);
-  gtk_notebook_append_page (GTK_NOTEBOOK (notebook), widget, label);
+  toplevel_delete_event (widget, NULL, NULL);
+  g_signal_connect (widget, "delete-event", G_CALLBACK (toplevel_delete_event), NULL);
 
   widget = gtk_file_chooser_dialog_new ("the chooser", NULL, GTK_FILE_CHOOSER_ACTION_OPEN, NULL, NULL);
-  label  = gtk_label_new ("GtkFileChooser");
-  gtk_widget_set_parent_window (widget, gdk_win);
-  gtk_notebook_append_page (GTK_NOTEBOOK (notebook), widget, label);
+  toplevel_delete_event (widget, NULL, NULL);
+  g_signal_connect (widget, "delete-event", G_CALLBACK (toplevel_delete_event), NULL);
 
   widget = gtk_color_selection_dialog_new ("the colorsel");
-  label  = gtk_label_new ("GtkColorSelDialog");
-  gtk_widget_set_parent_window (widget, gdk_win);
-  gtk_notebook_append_page (GTK_NOTEBOOK (notebook), widget, label);
+  toplevel_delete_event (widget, NULL, NULL);
+  g_signal_connect (widget, "delete-event", G_CALLBACK (toplevel_delete_event), NULL);
 
   widget = gtk_font_selection_dialog_new ("the fontsel");
-  label  = gtk_label_new ("GtkFontSelectionDialog");
-  gtk_widget_set_parent_window (widget, gdk_win);
-  gtk_notebook_append_page (GTK_NOTEBOOK (notebook), widget, label);
+  toplevel_delete_event (widget, NULL, NULL);
+  g_signal_connect (widget, "delete-event", G_CALLBACK (toplevel_delete_event), NULL);
 
   widget = gtk_recent_chooser_dialog_new ("the recent chooser", NULL,
 					  GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 					  GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
 					  NULL);
-  label  = gtk_label_new ("GtkRecentChooserDialog");
-  gtk_widget_set_parent_window (widget, gdk_win);
-  gtk_notebook_append_page (GTK_NOTEBOOK (notebook), widget, label);
+  toplevel_delete_event (widget, NULL, NULL);
+  g_signal_connect (widget, "delete-event", G_CALLBACK (toplevel_delete_event), NULL);
 
   widget = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, 
 				   GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO,
 				   "Do you have any questions ?");
-  label  = gtk_label_new ("GtkMessageDialog");
-  gtk_widget_set_parent_window (widget, gdk_win);
-  gtk_notebook_append_page (GTK_NOTEBOOK (notebook), widget, label);
+  toplevel_delete_event (widget, NULL, NULL);
+  g_signal_connect (widget, "delete-event", G_CALLBACK (toplevel_delete_event), NULL);
 
   gtk_widget_show_all (window);
   gtk_main ();