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-rw-r--r--examples/gtkdial/gtkdial.h88
1 files changed, 88 insertions, 0 deletions
diff --git a/examples/gtkdial/gtkdial.h b/examples/gtkdial/gtkdial.h
new file mode 100644
index 000000000..0b63d1702
--- /dev/null
+++ b/examples/gtkdial/gtkdial.h
@@ -0,0 +1,88 @@
+/* GTK - The GIMP Toolkit
+ * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#ifndef __GTK_DIAL_H__
+#define __GTK_DIAL_H__
+
+
+#include <gdk/gdk.h>
+#include <gtk/gtkadjustment.h>
+#include <gtk/gtkwidget.h>
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+
+#define GTK_DIAL(obj) GTK_CHECK_CAST (obj, gtk_dial_get_type (), GtkDial)
+#define GTK_DIAL_CLASS(klass) GTK_CHECK_CLASS_CAST (klass, gtk_dial_get_type (), GtkDialClass)
+#define GTK_IS_DIAL(obj) GTK_CHECK_TYPE (obj, gtk_dial_get_type ())
+
+
+typedef struct _GtkDial GtkDial;
+typedef struct _GtkDialClass GtkDialClass;
+
+struct _GtkDial
+{
+ GtkWidget widget;
+
+ /* update policy (GTK_UPDATE_[CONTINUOUS/DELAYED/DISCONTINUOUS]) */
+ guint policy : 2;
+
+ /* Button currently pressed or 0 if none */
+ guint8 button;
+
+ /* Dimensions of dial components */
+ gint radius;
+ gint pointer_width;
+
+ /* ID of update timer, or 0 if none */
+ guint32 timer;
+
+ /* Current angle */
+ gfloat angle;
+
+ /* Old values from adjustment stored so we know when something changes */
+ gfloat old_value;
+ gfloat old_lower;
+ gfloat old_upper;
+
+ /* The adjustment object that stores the data for this dial */
+ GtkAdjustment *adjustment;
+};
+
+struct _GtkDialClass
+{
+ GtkWidgetClass parent_class;
+};
+
+
+GtkWidget* gtk_dial_new (GtkAdjustment *adjustment);
+guint gtk_dial_get_type (void);
+GtkAdjustment* gtk_dial_get_adjustment (GtkDial *dial);
+void gtk_dial_set_update_policy (GtkDial *dial,
+ GtkUpdateType policy);
+
+void gtk_dial_set_adjustment (GtkDial *dial,
+ GtkAdjustment *adjustment);
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+
+#endif /* __GTK_DIAL_H__ */