syndilights/blib-1.1.7/blib/btheme.h

117 lines
3.5 KiB
C

/* blib - Library of useful things to hack the Blinkenlights
*
* Copyright (C) 2002-2004 The Blinkenlights Crew
* Sven Neumann <sven@gimp.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __B_THEME_H__
#define __B_THEME_H__
#define B_WINDOW_VALUE_ALL 0
G_BEGIN_DECLS
typedef struct _BWindow BWindow;
typedef struct _BOverlay BOverlay;
struct _BWindow
{
gint value;
gint row;
gint column;
gint src_x;
gint src_y;
BRectangle rect;
};
struct _BOverlay
{
gchar *image;
BColor color;
GList *windows;
};
#define B_TYPE_THEME (b_theme_get_type ())
#define B_THEME(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), B_TYPE_THEME, BTheme))
#define B_THEME_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), B_TYPE_THEME, BThemeClass))
#define B_IS_THEME(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), B_TYPE_THEME))
#define B_IS_THEME_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), B_TYPE_THEME))
#define B_THEME_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), B_TYPE_THEME, BThemeClass))
typedef struct _BThemeClass BThemeClass;
struct _BThemeClass
{
BObjectClass parent_class;
};
struct _BTheme
{
BObjectClass parent_class;
gchar *type;
gint rows;
gint columns;
gint channels;
gint maxval;
gint width;
gint height;
BColor bg_color;
gchar *bg_image;
gint bg_image_x;
gint bg_image_y;
GList *overlays;
gboolean needs_blending; /* for optimizations */
};
GType b_theme_get_type (void) G_GNUC_CONST;
BTheme * b_theme_new_from_file (const gchar *filename,
gboolean lazy_load,
GError **error);
BTheme * b_theme_new_from_scratch (const gchar *title,
const gchar *type,
gint rows,
gint columns,
gint channels,
gint maxval,
gint width,
gint height);
gboolean b_theme_load (BTheme *theme,
GError **error);
void b_theme_unload (BTheme *theme);
gboolean b_theme_frame_diff_boundary (BTheme *theme,
const guchar *prev_data,
const guchar *frame_data,
BRectangle *bbox);
G_END_DECLS
#endif /* __B_THEME_H__ */