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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/pikacolorbutton.h Normal file
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/* LIBPIKA - The PIKA Library
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
*
* pikacolorbutton.h
* Copyright (C) 1999-2001 Sven Neumann
*
* 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 provides a button with a color preview. The preview
* can handle transparency by showing the checkerboard.
* On click, a color selector is opened, which is already
* fully functional wired to the preview button.
*/
#if !defined (__PIKA_WIDGETS_H_INSIDE__) && !defined (PIKA_WIDGETS_COMPILATION)
#error "Only <libpikawidgets/pikawidgets.h> can be included directly."
#endif
#ifndef __PIKA_COLOR_BUTTON_H__
#define __PIKA_COLOR_BUTTON_H__
#include <libpikawidgets/pikabutton.h>
G_BEGIN_DECLS
#define PIKA_TYPE_COLOR_BUTTON (pika_color_button_get_type ())
#define PIKA_COLOR_BUTTON(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_COLOR_BUTTON, PikaColorButton))
#define PIKA_COLOR_BUTTON_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_COLOR_BUTTON, PikaColorButtonClass))
#define PIKA_IS_COLOR_BUTTON(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_COLOR_BUTTON))
#define PIKA_IS_COLOR_BUTTON_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_COLOR_BUTTON))
#define PIKA_COLOR_BUTTON_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_COLOR_BUTTON, PikaColorButtonClass))
typedef struct _PikaColorButtonPrivate PikaColorButtonPrivate;
typedef struct _PikaColorButtonClass PikaColorButtonClass;
struct _PikaColorButton
{
PikaButton parent_instance;
PikaColorButtonPrivate *priv;
};
struct _PikaColorButtonClass
{
PikaButtonClass parent_class;
/* signals */
void (* color_changed) (PikaColorButton *button);
/* virtual functions */
GType (* get_action_type) (PikaColorButton *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_color_button_get_type (void) G_GNUC_CONST;
GtkWidget * pika_color_button_new (const gchar *title,
gint width,
gint height,
const PikaRGB *color,
PikaColorAreaType type);
void pika_color_button_set_title (PikaColorButton *button,
const gchar *title);
const gchar * pika_color_button_get_title (PikaColorButton *button);
void pika_color_button_set_color (PikaColorButton *button,
const PikaRGB *color);
void pika_color_button_get_color (PikaColorButton *button,
PikaRGB *color);
gboolean pika_color_button_has_alpha (PikaColorButton *button);
void pika_color_button_set_type (PikaColorButton *button,
PikaColorAreaType type);
gboolean pika_color_button_get_update (PikaColorButton *button);
void pika_color_button_set_update (PikaColorButton *button,
gboolean continuous);
void pika_color_button_set_color_config (PikaColorButton *button,
PikaColorConfig *config);
GSimpleActionGroup * pika_color_button_get_action_group (PikaColorButton *button);
G_END_DECLS
#endif /* __PIKA_COLOR_BUTTON_H__ */