[gtk+] Add more tests to testheaderbar

[Matthias Clasen <matthiasc src gnome org>]

commit 530edd0d9be7ccc69c30d05c4ac067cb443a68b7
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat May 25 20:56:14 2013 -0400

    Add more tests to testheaderbar
    
    Check that one can use widgets other than GtkHeaderBar as
    titlebars.

 tests/testheaderbar.c |  104 +++++++++++++++++++++++++++++++++----------------
 1 files changed, 70 insertions(+), 34 deletions(-)
---
diff --git a/tests/testheaderbar.c b/tests/testheaderbar.c
index a04be6f..7fc640a 100644
--- a/tests/testheaderbar.c
+++ b/tests/testheaderbar.c
@@ -5,10 +5,9 @@ static const gchar css[] =
  " background-image: -gtk-gradient (linear, center top, center bottom, "
  "      from (red), "
  "      to (blue)); "
- " border-radius: 10px 10px 0px 0px; "
  " border-width: 0px; "
  "}"
- ".titlebar:backdrop { "
+ ".titlebar.backdrop { "
  " background-image: none; "
  " background-color: @bg_color; "
  " border-radius: 10px 10px 0px 0px; "
@@ -42,31 +41,34 @@ on_bookmark_clicked (GtkButton *button, gpointer data)
 static void
 change_title (GtkButton *button, gpointer data)
 {
-  GtkWidget *headerbar = GTK_WIDGET (data);
+  GtkWidget *header = GTK_WIDGET (data);
 
-  if (gtk_header_bar_get_custom_title (GTK_HEADER_BAR (headerbar)) == NULL)
+  if (gtk_header_bar_get_custom_title (GTK_HEADER_BAR (header)) == NULL)
     {
-      gtk_header_bar_set_custom_title (GTK_HEADER_BAR (headerbar), gtk_check_button_new_with_label 
("Middle"));
+      gtk_header_bar_set_custom_title (GTK_HEADER_BAR (header), gtk_check_button_new_with_label ("Middle"));
     }
   else
     {
-      gtk_header_bar_set_custom_title (GTK_HEADER_BAR (headerbar), NULL);
-      gtk_header_bar_set_title (GTK_HEADER_BAR (headerbar), "Middle");
+      gtk_header_bar_set_custom_title (GTK_HEADER_BAR (header), NULL);
+      gtk_header_bar_set_title (GTK_HEADER_BAR (header), "Middle");
     }
 }
 
+static GtkWidget *header;
+
 static void
 change_subtitle (GtkButton *button, gpointer data)
 {
-  GtkWidget *headerbar = GTK_WIDGET (data);
+  if (!GTK_IS_HEADER_BAR (header))
+    return;
 
-  if (gtk_header_bar_get_subtitle (GTK_HEADER_BAR (headerbar)) == NULL)
+  if (gtk_header_bar_get_subtitle (GTK_HEADER_BAR (header)) == NULL)
     {
-      gtk_header_bar_set_subtitle (GTK_HEADER_BAR (headerbar), "(subtle subtitle)");
+      gtk_header_bar_set_subtitle (GTK_HEADER_BAR (header), "(subtle subtitle)");
     }
   else
     {
-      gtk_header_bar_set_subtitle (GTK_HEADER_BAR (headerbar), NULL);
+      gtk_header_bar_set_subtitle (GTK_HEADER_BAR (header), NULL);
     }
 }
 
@@ -88,15 +90,61 @@ toggle_fullscreen (GtkButton *button, gpointer data)
     }
 }
 
+static void
+change_header (GtkButton *button, gpointer data)
+{
+  GtkWidget *window = GTK_WIDGET (data);
+  GtkWidget *label;
+  GtkWidget *widget;
+  GtkWidget *image;
+  GtkWidget *box;
+
+  if (button && gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)))
+    {
+      header = gtk_event_box_new ();
+      gtk_style_context_add_class (gtk_widget_get_style_context (header), "titlebar");
+      gtk_style_context_add_class (gtk_widget_get_style_context (header), "header-bar");
+      box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
+      g_object_set (box, "margin", 10, NULL);
+      gtk_container_add (GTK_CONTAINER (header), box);
+      label = gtk_label_new ("Label");
+      gtk_box_pack_start (GTK_BOX (box), label, FALSE, TRUE, 0);
+      widget = gtk_level_bar_new ();
+      gtk_level_bar_set_value (GTK_LEVEL_BAR (widget), 0.4);
+      gtk_box_pack_start (GTK_BOX (box), widget, TRUE, TRUE, 0);
+      gtk_widget_show_all (header);
+    }
+  else
+    {
+      header = gtk_header_bar_new ();
+      gtk_style_context_add_class (gtk_widget_get_style_context (header), "titlebar");
+      gtk_header_bar_set_title (GTK_HEADER_BAR (header), "Example header");
+
+      widget = gtk_button_new_from_stock (GTK_STOCK_CLOSE);
+      gtk_style_context_add_class (gtk_widget_get_style_context (widget), "suggested-action");
+      g_signal_connect (widget, "clicked", G_CALLBACK (gtk_main_quit), NULL);
+
+      gtk_header_bar_pack_end (GTK_HEADER_BAR (header), widget);
+
+      widget= gtk_button_new ();
+      image = gtk_image_new_from_icon_name ("bookmark-new-symbolic", GTK_ICON_SIZE_BUTTON);
+      g_signal_connect (widget, "clicked", G_CALLBACK (on_bookmark_clicked), window);
+      gtk_container_add (GTK_CONTAINER (widget), image);
+
+      gtk_header_bar_pack_start (GTK_HEADER_BAR (header), widget);
+      gtk_widget_show_all (header);
+    }
+
+  gtk_window_set_titlebar (GTK_WINDOW (window), header);
+}
+
 int
 main (int argc, char *argv[])
 {
   GtkWidget *window;
   GtkWidget *box;
-  GtkWidget *header;
   GtkWidget *footer;
   GtkWidget *button;
-  GtkWidget *image;
   GtkWidget *content;
   GtkCssProvider *provider;
 
@@ -105,43 +153,31 @@ main (int argc, char *argv[])
   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
   gtk_style_context_add_class (gtk_widget_get_style_context (window), "main");
 
-  header = gtk_header_bar_new ();
-  gtk_style_context_add_class (gtk_widget_get_style_context (header), "titlebar");
   provider = gtk_css_provider_new ();
   gtk_css_provider_load_from_data (provider, css, -1, NULL);
   gtk_style_context_add_provider_for_screen (gtk_widget_get_screen (window),
                                              GTK_STYLE_PROVIDER (provider),
                                              GTK_STYLE_PROVIDER_PRIORITY_USER);
 
-  gtk_header_bar_set_title (GTK_HEADER_BAR (header), "Example header");
 
-  button = gtk_button_new_from_stock (GTK_STOCK_CLOSE);
-  gtk_style_context_add_class (gtk_widget_get_style_context (button), "suggested-action");
-  g_signal_connect (button, "clicked", G_CALLBACK (gtk_main_quit), NULL);
-
-  gtk_header_bar_pack_end (GTK_HEADER_BAR (header), button);
-
-  button = gtk_button_new ();
-  image = gtk_image_new_from_icon_name ("bookmark-new-symbolic", GTK_ICON_SIZE_BUTTON);
-  g_signal_connect (button, "clicked", G_CALLBACK (on_bookmark_clicked), window);
-  gtk_container_add (GTK_CONTAINER (button), image);
-
-  gtk_header_bar_pack_start (GTK_HEADER_BAR (header), button);
-
-  gtk_window_set_titlebar (GTK_WINDOW (window), header);
+  change_header (NULL, window);
 
   box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
   gtk_container_add (GTK_CONTAINER (window), box);
 
   footer = gtk_header_bar_new ();
-  button = gtk_button_new_with_label ("Start");
+  button = gtk_button_new_with_label ("Title");
   g_signal_connect (button, "clicked", G_CALLBACK (change_title), footer);
   gtk_header_bar_pack_start (GTK_HEADER_BAR (footer), button);
   gtk_header_bar_set_custom_title (GTK_HEADER_BAR (footer), gtk_check_button_new_with_label ("Middle"));
-  button = gtk_button_new_with_label ("End 1");
-  g_signal_connect (button, "clicked", G_CALLBACK (change_subtitle), header);
+  button = gtk_toggle_button_new_with_label ("Custom");
+  g_signal_connect (button, "clicked", G_CALLBACK (change_header), window);
+  gtk_header_bar_pack_start (GTK_HEADER_BAR (footer), button);
+  gtk_header_bar_set_custom_title (GTK_HEADER_BAR (footer), gtk_check_button_new_with_label ("Middle"));
+  button = gtk_button_new_with_label ("Subtitle");
+  g_signal_connect (button, "clicked", G_CALLBACK (change_subtitle), NULL);
   gtk_header_bar_pack_end (GTK_HEADER_BAR (footer), button);
-  button = gtk_button_new_with_label ("End 2");
+  button = gtk_button_new_with_label ("Fullscreen");
   gtk_header_bar_pack_end (GTK_HEADER_BAR (footer), button);
   g_signal_connect (button, "clicked", G_CALLBACK (toggle_fullscreen), window);
   gtk_box_pack_end (GTK_BOX (box), footer, FALSE, FALSE, 0);