void
glade_gtk_action_bar_remove_child (GladeWidgetAdaptor * adaptor,
GObject * object,
GObject * child)
{
GladeWidget *gbox;
gint size;
gchar *special_child_type;
gbox = glade_widget_get_from_gobject (object);
special_child_type = g_object_get_data (child, "special-child-type");
if (special_child_type && !strcmp (special_child_type, "center"))
{
GtkWidget *w;
w = glade_placeholder_new ();
g_object_set_data (G_OBJECT (w), "special-child-type", "center");
gtk_action_bar_set_center_widget (GTK_ACTION_BAR (object), w);
return;
}
gtk_container_remove (GTK_CONTAINER (object), GTK_WIDGET (child));
if (!glade_widget_superuser ())
{
glade_widget_property_get (gbox, "size", &size);
glade_widget_property_set (gbox, "size", size);
}
}
void
glade_gtk_action_bar_set_property (GladeWidgetAdaptor * adaptor,
GObject * object,
const gchar * id,
const GValue * value)
{
if (!strcmp (id, "use-center-child"))
{
GtkWidget *child;
if (g_value_get_boolean (value))
{
child = gtk_action_bar_get_center_widget (GTK_ACTION_BAR (object));
if (!child)
child = glade_placeholder_new ();
g_object_set_data (G_OBJECT (child), "special-child-type", "center");
}
else
child = NULL;
gtk_action_bar_set_center_widget (GTK_ACTION_BAR (object), child);
}
else if (!strcmp (id, "size"))
glade_gtk_action_bar_set_size (object, value);
else
GWA_GET_CLASS (GTK_TYPE_CONTAINER)->set_property (adaptor, object, id, value);
}
static void
toggle_center (GtkCheckButton *button,
GParamSpec *pspec,
GtkActionBar *bar)
{
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)))
{
GtkWidget *button;
button = gtk_button_new_with_label ("Center");
gtk_widget_show (button);
gtk_action_bar_set_center_widget (bar, button);
}
else
{
gtk_action_bar_set_center_widget (bar, NULL);
}
}
int
main (int argc, char *argv[])
{
GtkWidget *window;
GtkWidget *box;
GtkWidget *footer;
GtkWidget *button;
GtkWidget *content;
GtkCssProvider *provider;
gtk_init (NULL, NULL);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_style_context_add_class (gtk_widget_get_style_context (window), "main");
provider = gtk_css_provider_new ();
gtk_css_provider_load_from_data (provider, css, -1);
gtk_style_context_add_provider_for_screen (gtk_widget_get_screen (window),
GTK_STYLE_PROVIDER (provider),
GTK_STYLE_PROVIDER_PRIORITY_USER);
change_header (NULL, window);
box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_container_add (GTK_CONTAINER (window), box);
footer = gtk_action_bar_new ();
gtk_action_bar_set_center_widget (GTK_ACTION_BAR (footer), gtk_check_button_new_with_label ("Middle"));
button = gtk_toggle_button_new_with_label ("Custom");
g_signal_connect (button, "clicked", G_CALLBACK (change_header), window);
gtk_action_bar_pack_start (GTK_ACTION_BAR (footer), button);
button = gtk_button_new_with_label ("Subtitle");
g_signal_connect (button, "clicked", G_CALLBACK (change_subtitle), NULL);
gtk_action_bar_pack_end (GTK_ACTION_BAR (footer), button);
button = gtk_button_new_with_label ("Fullscreen");
gtk_action_bar_pack_end (GTK_ACTION_BAR (footer), button);
g_signal_connect (button, "clicked", G_CALLBACK (toggle_fullscreen), window);
gtk_box_pack_end (GTK_BOX (box), footer, FALSE, FALSE);
content = gtk_image_new_from_icon_name ("start-here-symbolic", GTK_ICON_SIZE_DIALOG);
gtk_image_set_pixel_size (GTK_IMAGE (content), 512);
gtk_box_pack_start (GTK_BOX (box), content, FALSE, TRUE);
gtk_widget_show_all (window);
gtk_main ();
gtk_widget_destroy (window);
return 0;
}
void
glade_gtk_action_bar_add_child (GladeWidgetAdaptor * adaptor,
GObject * object,
GObject * child)
{
GladeWidget *gbox, *gchild;
gint num_children;
gchar *special_child_type;
gbox = glade_widget_get_from_gobject (object);
special_child_type = g_object_get_data (child, "special-child-type");
if (special_child_type && !strcmp (special_child_type, "center"))
{
gtk_action_bar_set_center_widget (GTK_ACTION_BAR (object), GTK_WIDGET (child));
return;
}
/*
Try to remove the last placeholder if any, this way GtkBox`s size
will not be changed.
*/
if (!glade_widget_superuser () && !GLADE_IS_PLACEHOLDER (child))
{
GList *l, *children;
children = gtk_container_get_children (GTK_CONTAINER (object));
for (l = g_list_last (children); l; l = g_list_previous (l))
{
GtkWidget *child_widget = l->data;
if (GLADE_IS_PLACEHOLDER (child_widget))
{
gtk_container_remove (GTK_CONTAINER (object), child_widget);
break;
}
}
g_list_free (children);
}
gtk_container_add (GTK_CONTAINER (object), GTK_WIDGET (child));
num_children = glade_gtk_action_bar_get_num_children (object);
glade_widget_property_set (gbox, "size", num_children);
if (glade_widget_superuser ())
return;
gchild = glade_widget_get_from_gobject (child);
/* Packing props arent around when parenting during a glade_widget_dup() */
if (gchild && glade_widget_get_packing_properties (gchild))
glade_widget_pack_property_set (gchild, "position", num_children - 1);
}
void
glade_gtk_action_bar_replace_child (GladeWidgetAdaptor * adaptor,
GObject * container,
GObject * current,
GObject * new_widget)
{
gint position;
GtkPackType pack_type;
gchar *special_child_type;
special_child_type =
g_object_get_data (G_OBJECT (current), "special-child-type");
if (special_child_type && !strcmp (special_child_type, "center"))
{
g_object_set_data (G_OBJECT (new_widget), "special-child-type", "center");
gtk_action_bar_set_center_widget (GTK_ACTION_BAR (container), GTK_WIDGET (new_widget));
return;
}
gtk_container_child_get (GTK_CONTAINER (container),
GTK_WIDGET (current),
"position", &position,
"pack-type", &pack_type,
NULL);
gtk_container_remove (GTK_CONTAINER (container), GTK_WIDGET (current));
gtk_container_add (GTK_CONTAINER (container), GTK_WIDGET (new_widget));
gtk_container_child_set (GTK_CONTAINER (container),
GTK_WIDGET (new_widget),
"position", position,
"pack-type", pack_type,
NULL);
}
