Files
gtk/demos/gtk-demo/stack.c
Benjamin Otte 27d05102ab builder: Remove user_data argument from gtk_builder_connect_signals()
This is pretty unused and gets in the way of the next steps.

A potential side effect is that for templates the widget was passed as
the user data argument. If that turns out to be important, we have to
special case that situation.
2019-11-22 07:46:18 +01:00

39 lines
948 B
C

/* Stack
*
* GtkStack is a container that shows a single child at a time,
* with nice transitions when the visible child changes.
*
* GtkStackSwitcher adds buttons to control which child is visible.
*/
#include <gtk/gtk.h>
GtkWidget *
do_stack (GtkWidget *do_widget)
{
static GtkWidget *window = NULL;
if (!window)
{
GtkBuilder *builder;
builder = gtk_builder_new_from_resource ("/stack/stack.ui");
gtk_builder_connect_signals (builder);
window = GTK_WIDGET (gtk_builder_get_object (builder, "window1"));
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (do_widget));
g_signal_connect (window, "destroy",
G_CALLBACK (gtk_widget_destroyed), &window);
g_object_unref (builder);
}
if (!gtk_widget_get_visible (window))
gtk_widget_show (window);
else
gtk_widget_destroy (window);
return window;
}