[gtk/pango2: 1/8] Beef up testfontchooserdialog

[Matthias Clasen <matthiasc src gnome org>]

commit ff0fec0f7dc6064dee4cb0ea1b351498072c6b90
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Jul 3 12:44:53 2022 -0400

    Beef up testfontchooserdialog
    
    Allow testing levels.

 tests/testfontchooserdialog.c | 48 ++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 47 insertions(+), 1 deletion(-)
---
diff --git a/tests/testfontchooserdialog.c b/tests/testfontchooserdialog.c
index 110e3fff52..0ff1f389ad 100644
--- a/tests/testfontchooserdialog.c
+++ b/tests/testfontchooserdialog.c
@@ -80,11 +80,33 @@ quit_cb (GtkWidget *widget,
   g_main_context_wakeup (NULL);
 }
 
+static void
+level_changed (GtkCheckButton *button,
+               GParamSpec     *pspec,
+               gpointer        data)
+{
+  GtkFontChooser *chooser = data;
+  GtkFontChooserLevel flags;
+  GtkFontChooserLevel flag;
+
+  flags = gtk_font_chooser_get_level (chooser);
+  flag = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (button), "flag"));
+
+  if (gtk_check_button_get_active (button))
+    flags |= flag;
+  else
+    flags &= ~flag;
+
+  gtk_font_chooser_set_level (chooser, flags);
+}
+
 int
 main (int argc, char *argv[])
 {
   GtkWidget *window;
   GtkWidget *font_button;
+  GtkWidget *box;
+  GtkWidget *toggle;
   gboolean done = FALSE;
 
   gtk_init ();
@@ -114,7 +136,31 @@ main (int argc, char *argv[])
   gtk_font_button_set_use_font (GTK_FONT_BUTTON (font_button), TRUE);
 
   window = gtk_window_new ();
-  gtk_window_set_child (GTK_WINDOW (window), font_button);
+  box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
+
+  gtk_window_set_child (GTK_WINDOW (window), box);
+
+  gtk_box_append (GTK_BOX (box), font_button);
+
+  toggle = gtk_check_button_new_with_label ("Style");
+  gtk_check_button_set_active (GTK_CHECK_BUTTON (toggle), TRUE);
+  g_object_set_data (G_OBJECT (toggle), "flag", GUINT_TO_POINTER (GTK_FONT_CHOOSER_LEVEL_STYLE));
+  g_signal_connect (toggle, "notify::active", G_CALLBACK (level_changed), font_button);
+  gtk_box_append (GTK_BOX (box), toggle);
+  toggle = gtk_check_button_new_with_label ("Size");
+  gtk_check_button_set_active (GTK_CHECK_BUTTON (toggle), TRUE);
+  g_object_set_data (G_OBJECT (toggle), "flag", GUINT_TO_POINTER (GTK_FONT_CHOOSER_LEVEL_SIZE));
+  g_signal_connect (toggle, "notify::active", G_CALLBACK (level_changed), font_button);
+  gtk_box_append (GTK_BOX (box), toggle);
+  toggle = gtk_check_button_new_with_label ("Variations");
+  g_object_set_data (G_OBJECT (toggle), "flag", GUINT_TO_POINTER (GTK_FONT_CHOOSER_LEVEL_VARIATIONS));
+  g_signal_connect (toggle, "notify::active", G_CALLBACK (level_changed), font_button);
+  gtk_box_append (GTK_BOX (box), toggle);
+  toggle = gtk_check_button_new_with_label ("Features");
+  g_object_set_data (G_OBJECT (toggle), "flag", GUINT_TO_POINTER (GTK_FONT_CHOOSER_LEVEL_FEATURES));
+  g_signal_connect (toggle, "notify::active", G_CALLBACK (level_changed), font_button);
+  gtk_box_append (GTK_BOX (box), toggle);
+
   gtk_widget_show (window);
 
   g_signal_connect (font_button, "notify::font",