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/* champlain-adjustment.h: Adjustment object
*
* Copyright (C) 2008 OpenedHand
* Copyright (C) 2011-2013 Jiri Techet <techet@gmail.com>
*
* 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.
*
* Written by: Chris Lord <chris@openedhand.com>, inspired by GtkAdjustment
*/
#ifndef __CHAMPLAIN_ADJUSTMENT_H__
#define __CHAMPLAIN_ADJUSTMENT_H__
#include <glib-object.h>
#include <clutter/clutter.h>
G_BEGIN_DECLS
#define CHAMPLAIN_TYPE_ADJUSTMENT champlain_adjustment_get_type ()
#define CHAMPLAIN_ADJUSTMENT(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), CHAMPLAIN_TYPE_ADJUSTMENT, ChamplainAdjustment))
#define CHAMPLAIN_IS_ADJUSTMENT(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), CHAMPLAIN_TYPE_ADJUSTMENT))
#define CHAMPLAIN_ADJUSTMENT_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), CHAMPLAIN_TYPE_ADJUSTMENT, ChamplainAdjustmentClass))
#define CHAMPLAIN_IS_ADJUSTMENT_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), CHAMPLAIN_TYPE_ADJUSTMENT))
#define CHAMPLAIN_ADJUSTMENT_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), CHAMPLAIN_TYPE_ADJUSTMENT, ChamplainAdjustmentClass))
typedef struct _ChamplainAdjustment ChamplainAdjustment;
typedef struct _ChamplainAdjustmentPrivate ChamplainAdjustmentPrivate;
typedef struct _ChamplainAdjustmentClass ChamplainAdjustmentClass;
/**
* ChamplainAdjustment:
*
* Class for handling an interval between to values. The contents of
* the #ChamplainAdjustment are private and should be accessed using the
* public API.
*/
struct _ChamplainAdjustment
{
/*< private >*/
GObject parent_instance;
ChamplainAdjustmentPrivate *priv;
};
/**
* ChamplainAdjustmentClass:
* @changed: Class handler for the ::changed signal.
*
* Base class for #ChamplainAdjustment.
*/
struct _ChamplainAdjustmentClass
{
/*< private >*/
GObjectClass parent_class;
/*< public >*/
void (*changed)(ChamplainAdjustment *adjustment);
};
GType champlain_adjustment_get_type (void) G_GNUC_CONST;
ChamplainAdjustment *champlain_adjustment_new (gdouble value,
gdouble lower,
gdouble upper,
gdouble step_increment);
gdouble champlain_adjustment_get_value (ChamplainAdjustment *adjustment);
void champlain_adjustment_set_value (ChamplainAdjustment *adjustment,
gdouble value);
void champlain_adjustment_set_values (ChamplainAdjustment *adjustment,
gdouble value,
gdouble lower,
gdouble upper,
gdouble step_increment);
void champlain_adjustment_get_values (ChamplainAdjustment *adjustment,
gdouble *value,
gdouble *lower,
gdouble *upper,
gdouble *step_increment);
void champlain_adjustment_interpolate (ChamplainAdjustment *adjustment,
gdouble value,
guint n_frames,
guint fps);
gboolean champlain_adjustment_clamp (ChamplainAdjustment *adjustment,
gboolean interpolate,
guint n_frames,
guint fps);
void champlain_adjustment_interpolate_stop (ChamplainAdjustment *adjustment);
G_END_DECLS
#endif /* __CHAMPLAIN_ADJUSTMENT_H__ */
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