gtk2/examples/gtkdial/dial_test.c
CST 1998 Shawn T. Amundson 690e34968a added this directory with stuff from the tutorial, updated to compile and
Mon Mar 23 12:03:03 CST 1998 Shawn T. Amundson <amundson@gtk.org>

        * examples/: added this directory with stuff from
          the tutorial, updated to compile and work with recent
          changes
1998-03-23 06:36:09 +00:00

65 lines
1.6 KiB
C

#include <gtk/gtk.h>
#include "gtkdial.h"
void
value_changed (GtkAdjustment *adjustment, GtkWidget *label)
{
char buffer[16];
sprintf(buffer,"%4.2f",adjustment->value);
gtk_label_set (GTK_LABEL (label), buffer);
}
int
main (int argc, char *argv[])
{
GtkWidget *window;
GtkAdjustment *adjustment;
GtkWidget *dial;
GtkWidget *frame;
GtkWidget *vbox;
GtkWidget *label;
gtk_init (&argc, &argv);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_title (GTK_WINDOW (window), "Dial");
gtk_signal_connect (GTK_OBJECT (window), "destroy",
GTK_SIGNAL_FUNC (gtk_exit), NULL);
gtk_container_border_width (GTK_CONTAINER (window), 10);
vbox = gtk_vbox_new (FALSE, 5);
gtk_container_add (GTK_CONTAINER (window), vbox);
gtk_widget_show(vbox);
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME(frame), GTK_SHADOW_IN);
gtk_box_pack_start (GTK_BOX(vbox), frame, TRUE, TRUE, 0);
gtk_widget_show (frame);
adjustment = GTK_ADJUSTMENT(gtk_adjustment_new (0, -1.0, 1.0, 0.01, 0.1, 0));
dial = gtk_dial_new(adjustment);
gtk_dial_set_update_policy (GTK_DIAL(dial), GTK_UPDATE_DELAYED);
/* gtk_widget_set_usize (dial, 100, 100); */
gtk_container_add (GTK_CONTAINER (frame), dial);
gtk_widget_show (dial);
label = gtk_label_new("0.00");
gtk_box_pack_start (GTK_BOX(vbox), label, TRUE, TRUE, 0);
gtk_widget_show (label);
gtk_signal_connect (GTK_OBJECT(adjustment), "value_changed",
GTK_SIGNAL_FUNC (value_changed), label);
gtk_widget_show (window);
gtk_main ();
return 0;
}