Files
gimp/app/widgets/gimpspinscale.h
Øyvind Kolås 553b7c7c03 app: add configurable nonlinear mapping (gamma) to spinscale widget
The default value is 1.0 which is linear and the old behavior, values above
1.0 gives finer control in the lower portions of the range, the lower half of
the widget behaves like before doing small relative adjustments.
2012-05-02 17:50:44 +02:00

67 lines
2.7 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpspinscale.h
* Copyright (C) 2010 Michael Natterer <mitch@gimp.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GIMP_SPIN_SCALE_H__
#define __GIMP_SPIN_SCALE_H__
#define GIMP_TYPE_SPIN_SCALE (gimp_spin_scale_get_type ())
#define GIMP_SPIN_SCALE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_SPIN_SCALE, GimpSpinScale))
#define GIMP_SPIN_SCALE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_SPIN_SCALE, GimpSpinScaleClass))
#define GIMP_IS_SPIN_SCALE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_SPIN_SCALE))
#define GIMP_IS_SPIN_SCALE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_SPIN_SCALE))
#define GIMP_SPIN_SCALE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_SPIN_SCALE, GimpSpinScaleClass))
typedef struct _GimpSpinScale GimpSpinScale;
typedef struct _GimpSpinScaleClass GimpSpinScaleClass;
struct _GimpSpinScale
{
GtkSpinButton parent_instance;
};
struct _GimpSpinScaleClass
{
GtkSpinButtonClass parent_class;
};
GType gimp_spin_scale_get_type (void) G_GNUC_CONST;
GtkWidget * gimp_spin_scale_new (GtkAdjustment *adjustment,
const gchar *label,
gint digits);
void gimp_spin_scale_set_scale_limits (GimpSpinScale *scale,
gdouble lower,
gdouble upper);
void gimp_spin_scale_unset_scale_limits (GimpSpinScale *scale);
gboolean gimp_spin_scale_get_scale_limits (GimpSpinScale *scale,
gdouble *lower,
gdouble *upper);
void gimp_spin_scale_set_gamma (GimpSpinScale *scale,
gdouble gamma);
gdouble gimp_spin_scale_get_gamma (GimpSpinScale *scale);
#endif /* __GIMP_SPIN_SCALE_H__ */