PIKApp/libpikawidgets/pikascaleentry.h

80 lines
2.9 KiB
C

/* LIBPIKA - The PIKA Library
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
*
* pikascaleentry.h
* Copyright (C) 2000 Michael Natterer <mitch@gimp.org>,
* 2008 Bill Skaggs <weskaggs@primate.ucdavis.edu>
* 2020 Jehan
*
* 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 3 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, see
* <https://www.gnu.org/licenses/>.
*/
#if !defined (__PIKA_WIDGETS_H_INSIDE__) && !defined (PIKA_WIDGETS_COMPILATION)
#error "Only <libpikawidgets/pikawidgets.h> can be included directly."
#endif
#include <libpikawidgets/pikalabelspin.h>
#ifndef __PIKA_SCALE_ENTRY_H__
#define __PIKA_SCALE_ENTRY_H__
G_BEGIN_DECLS
#define PIKA_TYPE_SCALE_ENTRY (pika_scale_entry_get_type ())
G_DECLARE_DERIVABLE_TYPE (PikaScaleEntry, pika_scale_entry, PIKA, SCALE_ENTRY, PikaLabelSpin)
struct _PikaScaleEntryClass
{
PikaLabelSpinClass parent_class;
/* Signals */
void (* value_changed) (PikaScaleEntry *entry);
/* Class methods */
GtkWidget * (* new_range_widget) (GtkAdjustment *adjustment);
/* Padding for future expansion */
void (* _pika_reserved1) (void);
void (* _pika_reserved2) (void);
void (* _pika_reserved3) (void);
void (* _pika_reserved4) (void);
void (* _pika_reserved5) (void);
void (* _pika_reserved6) (void);
void (* _pika_reserved7) (void);
void (* _pika_reserved8) (void);
};
GtkWidget * pika_scale_entry_new (const gchar *text,
gdouble value,
gdouble lower,
gdouble upper,
guint digits);
GtkWidget * pika_scale_entry_get_range (PikaScaleEntry *entry);
void pika_scale_entry_set_bounds (PikaScaleEntry *entry,
gdouble lower,
gdouble upper,
gboolean limit_scale);
void pika_scale_entry_set_logarithmic (PikaScaleEntry *entry,
gboolean logarithmic);
gboolean pika_scale_entry_get_logarithmic (PikaScaleEntry *entry);
G_END_DECLS
#endif /* __PIKA_SCALE_ENTRY_H__ */