mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-12-27 06:00:22 +00:00
690e34968a
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
65 lines
1.6 KiB
C
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;
|
|
}
|