gtk/demos/gtk-demo/scale.c
2017-01-20 21:37:04 +01:00

39 lines
930 B
C

/* Scale
*
* GtkScale is a way to select a value from a range.
* Scales can have marks to help pick special values,
* and they can also restrict the values that can be
* chosen.
*/
#include <gtk/gtk.h>
GtkWidget *
do_scale (GtkWidget *do_widget)
{
static GtkWidget *window = NULL;
if (!window)
{
GtkBuilder *builder;
builder = gtk_builder_new_from_resource ("/scale/scale.ui");
gtk_builder_connect_signals (builder, NULL);
window = GTK_WIDGET (gtk_builder_get_object (builder, "window1"));
gtk_window_set_screen (GTK_WINDOW (window),
gtk_widget_get_screen (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;
}