/* 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 Lesser 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ /* * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS * file for a list of people on the GTK+ Team. See the ChangeLog * files for a list of changes. These files are distributed with * GTK+ at ftp://ftp.gtk.org/pub/gtk/. */ #if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION) #error "Only can be included directly." #endif #ifndef __GTK_SCALE_H__ #define __GTK_SCALE_H__ #include G_BEGIN_DECLS #define GTK_TYPE_SCALE (gtk_scale_get_type ()) #define GTK_SCALE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_SCALE, GtkScale)) #define GTK_SCALE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_SCALE, GtkScaleClass)) #define GTK_IS_SCALE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_SCALE)) #define GTK_IS_SCALE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_SCALE)) #define GTK_SCALE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_SCALE, GtkScaleClass)) typedef struct _GtkScale GtkScale; typedef struct _GtkScaleClass GtkScaleClass; struct _GtkScale { GtkRange range; gint GSEAL (digits); guint GSEAL (draw_value) : 1; guint GSEAL (value_pos) : 2; }; struct _GtkScaleClass { GtkRangeClass parent_class; gchar* (* format_value) (GtkScale *scale, gdouble value); void (* draw_value) (GtkScale *scale); void (* get_layout_offsets) (GtkScale *scale, gint *x, gint *y); /* Padding for future expansion */ void (*_gtk_reserved2) (void); void (*_gtk_reserved3) (void); void (*_gtk_reserved4) (void); }; GType gtk_scale_get_type (void) G_GNUC_CONST; void gtk_scale_set_digits (GtkScale *scale, gint digits); gint gtk_scale_get_digits (GtkScale *scale); void gtk_scale_set_draw_value (GtkScale *scale, gboolean draw_value); gboolean gtk_scale_get_draw_value (GtkScale *scale); void gtk_scale_set_value_pos (GtkScale *scale, GtkPositionType pos); GtkPositionType gtk_scale_get_value_pos (GtkScale *scale); PangoLayout * gtk_scale_get_layout (GtkScale *scale); void gtk_scale_get_layout_offsets (GtkScale *scale, gint *x, gint *y); /* internal API */ void _gtk_scale_clear_layout (GtkScale *scale); void _gtk_scale_get_value_size (GtkScale *scale, gint *width, gint *height); gchar * _gtk_scale_format_value (GtkScale *scale, gdouble value); G_END_DECLS #endif /* __GTK_SCALE_H__ */