PIKApp/libpikawidgets/pikachainbutton.h

94 lines
3.3 KiB
C

/* LIBPIKA - The PIKA Library
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
*
* pikachainbutton.h
* Copyright (C) 1999-2000 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/>.
*/
/*
* This implements a widget derived from GtkGrid that visualizes
* it's state with two different pixmaps showing a closed and a
* broken chain. It's intended to be used with the PikaSizeEntry
* widget. The usage is quite similar to the one the GtkToggleButton
* provides.
*/
#if !defined (__PIKA_WIDGETS_H_INSIDE__) && !defined (PIKA_WIDGETS_COMPILATION)
#error "Only <libpikawidgets/pikawidgets.h> can be included directly."
#endif
#ifndef __PIKA_CHAIN_BUTTON_H__
#define __PIKA_CHAIN_BUTTON_H__
G_BEGIN_DECLS
#define PIKA_TYPE_CHAIN_BUTTON (pika_chain_button_get_type ())
#define PIKA_CHAIN_BUTTON(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_CHAIN_BUTTON, PikaChainButton))
#define PIKA_CHAIN_BUTTON_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_CHAIN_BUTTON, PikaChainButtonClass))
#define PIKA_IS_CHAIN_BUTTON(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_CHAIN_BUTTON))
#define PIKA_IS_CHAIN_BUTTON_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_CHAIN_BUTTON))
#define PIKA_CHAIN_BUTTON_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_CHAIN_BUTTON, PikaChainButtonClass))
typedef struct _PikaChainButtonPrivate PikaChainButtonPrivate;
typedef struct _PikaChainButtonClass PikaChainButtonClass;
struct _PikaChainButton
{
GtkGrid parent_instance;
PikaChainButtonPrivate *priv;
};
struct _PikaChainButtonClass
{
GtkGridClass parent_class;
void (* toggled) (PikaChainButton *button);
/* 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_chain_button_get_type (void) G_GNUC_CONST;
GtkWidget * pika_chain_button_new (PikaChainPosition position);
void pika_chain_button_set_icon_size (PikaChainButton *button,
GtkIconSize size);
GtkIconSize pika_chain_button_get_icon_size (PikaChainButton *button);
void pika_chain_button_set_active (PikaChainButton *button,
gboolean active);
gboolean pika_chain_button_get_active (PikaChainButton *button);
GtkWidget * pika_chain_button_get_button (PikaChainButton *button);
G_END_DECLS
#endif /* __PIKA_CHAIN_BUTTON_H__ */