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