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Initial checkin of Pika from heckimp

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2023-09-25 15:35:21 -07:00
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libpikawidgets/pikaunitstore.h Normal file
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/* LIBPIKA - The PIKA Library
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
*
* pikaunitstore.h
* Copyright (C) 2004 Sven Neumann <sven@gimp.org>
*
* 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
#ifndef __PIKA_UNIT_STORE_H__
#define __PIKA_UNIT_STORE_H__
G_BEGIN_DECLS
enum
{
PIKA_UNIT_STORE_UNIT,
PIKA_UNIT_STORE_UNIT_FACTOR,
PIKA_UNIT_STORE_UNIT_DIGITS,
PIKA_UNIT_STORE_UNIT_IDENTIFIER,
PIKA_UNIT_STORE_UNIT_SYMBOL,
PIKA_UNIT_STORE_UNIT_ABBREVIATION,
PIKA_UNIT_STORE_UNIT_SINGULAR,
PIKA_UNIT_STORE_UNIT_PLURAL,
PIKA_UNIT_STORE_UNIT_SHORT_FORMAT,
PIKA_UNIT_STORE_UNIT_LONG_FORMAT,
PIKA_UNIT_STORE_UNIT_COLUMNS,
PIKA_UNIT_STORE_FIRST_VALUE = PIKA_UNIT_STORE_UNIT_COLUMNS
};
#define PIKA_TYPE_UNIT_STORE (pika_unit_store_get_type ())
#define PIKA_UNIT_STORE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_UNIT_STORE, PikaUnitStore))
#define PIKA_UNIT_STORE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_UNIT_STORE, PikaUnitStoreClass))
#define PIKA_IS_UNIT_STORE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_UNIT_STORE))
#define PIKA_IS_UNIT_STORE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_UNIT_STORE))
#define PIKA_UNIT_STORE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_UNIT_STORE, PikaUnitStoreClass))
typedef struct _PikaUnitStorePrivate PikaUnitStorePrivate;
typedef struct _PikaUnitStoreClass PikaUnitStoreClass;
struct _PikaUnitStore
{
GObject parent_instance;
PikaUnitStorePrivate *priv;
};
struct _PikaUnitStoreClass
{
GObjectClass parent_class;
/* 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);
};
GType pika_unit_store_get_type (void) G_GNUC_CONST;
PikaUnitStore * pika_unit_store_new (gint num_values);
void pika_unit_store_set_has_pixels (PikaUnitStore *store,
gboolean has_pixels);
gboolean pika_unit_store_get_has_pixels (PikaUnitStore *store);
void pika_unit_store_set_has_percent (PikaUnitStore *store,
gboolean has_percent);
gboolean pika_unit_store_get_has_percent (PikaUnitStore *store);
void pika_unit_store_set_pixel_value (PikaUnitStore *store,
gint index,
gdouble value);
void pika_unit_store_set_pixel_values (PikaUnitStore *store,
gdouble first_value,
...);
void pika_unit_store_set_resolution (PikaUnitStore *store,
gint index,
gdouble resolution);
void pika_unit_store_set_resolutions (PikaUnitStore *store,
gdouble first_resolution,
...);
gdouble pika_unit_store_get_nth_value (PikaUnitStore *store,
PikaUnit unit,
gint index);
void pika_unit_store_get_values (PikaUnitStore *store,
PikaUnit unit,
gdouble *first_value,
...);
void _pika_unit_store_sync_units (PikaUnitStore *store);
G_END_DECLS
#endif /* __PIKA_UNIT_STORE_H__ */