114 lines
4.4 KiB
C
114 lines
4.4 KiB
C
/* LIBPIKA - The PIKA Library
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* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
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*
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* pikacolorbutton.h
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* Copyright (C) 1999-2001 Sven Neumann
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*
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* This library is free software: you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <https://www.gnu.org/licenses/>.
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*/
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/* This provides a button with a color preview. The preview
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* can handle transparency by showing the checkerboard.
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* On click, a color selector is opened, which is already
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* fully functional wired to the preview button.
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*/
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#if !defined (__PIKA_WIDGETS_H_INSIDE__) && !defined (PIKA_WIDGETS_COMPILATION)
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#error "Only <libpikawidgets/pikawidgets.h> can be included directly."
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#endif
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#ifndef __PIKA_COLOR_BUTTON_H__
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#define __PIKA_COLOR_BUTTON_H__
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#include <libpikawidgets/pikabutton.h>
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G_BEGIN_DECLS
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#define PIKA_TYPE_COLOR_BUTTON (pika_color_button_get_type ())
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#define PIKA_COLOR_BUTTON(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_COLOR_BUTTON, PikaColorButton))
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#define PIKA_COLOR_BUTTON_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_COLOR_BUTTON, PikaColorButtonClass))
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#define PIKA_IS_COLOR_BUTTON(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_COLOR_BUTTON))
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#define PIKA_IS_COLOR_BUTTON_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_COLOR_BUTTON))
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#define PIKA_COLOR_BUTTON_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_COLOR_BUTTON, PikaColorButtonClass))
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typedef struct _PikaColorButtonPrivate PikaColorButtonPrivate;
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typedef struct _PikaColorButtonClass PikaColorButtonClass;
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struct _PikaColorButton
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{
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PikaButton parent_instance;
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PikaColorButtonPrivate *priv;
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};
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struct _PikaColorButtonClass
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{
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PikaButtonClass parent_class;
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/* signals */
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void (* color_changed) (PikaColorButton *button);
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/* virtual functions */
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GType (* get_action_type) (PikaColorButton *button);
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/* Padding for future expansion */
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void (* _pika_reserved1) (void);
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void (* _pika_reserved2) (void);
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void (* _pika_reserved3) (void);
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void (* _pika_reserved4) (void);
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void (* _pika_reserved5) (void);
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void (* _pika_reserved6) (void);
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void (* _pika_reserved7) (void);
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void (* _pika_reserved8) (void);
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};
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GType pika_color_button_get_type (void) G_GNUC_CONST;
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GtkWidget * pika_color_button_new (const gchar *title,
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gint width,
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gint height,
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const PikaRGB *color,
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PikaColorAreaType type);
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void pika_color_button_set_title (PikaColorButton *button,
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const gchar *title);
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const gchar * pika_color_button_get_title (PikaColorButton *button);
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void pika_color_button_set_color (PikaColorButton *button,
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const PikaRGB *color);
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void pika_color_button_get_color (PikaColorButton *button,
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PikaRGB *color);
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gboolean pika_color_button_has_alpha (PikaColorButton *button);
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void pika_color_button_set_type (PikaColorButton *button,
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PikaColorAreaType type);
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gboolean pika_color_button_get_update (PikaColorButton *button);
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void pika_color_button_set_update (PikaColorButton *button,
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gboolean continuous);
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void pika_color_button_set_color_config (PikaColorButton *button,
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PikaColorConfig *config);
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GSimpleActionGroup * pika_color_button_get_action_group (PikaColorButton *button);
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G_END_DECLS
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#endif /* __PIKA_COLOR_BUTTON_H__ */
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