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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* nautilus-image.h - A widget to display a composited pixbuf.
Copyright (C) 1999, 2000 Eazel, Inc.
The Gnome Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The Gnome 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the Gnome Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
Authors: Ramiro Estrugo <ramiro@eazel.com>
*/
#ifndef NAUTILUS_IMAGE_H
#define NAUTILUS_IMAGE_H
#include <gtk/gtkmisc.h>
#include <libgnome/gnome-defs.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
/* NautilusImage is GtkWidget that can display a GdkPixbuf. This pixbuf
* will be composited with full alpha support on wither a solid background
* or a background pixbuf.
*/
BEGIN_GNOME_DECLS
#define NAUTILUS_TYPE_IMAGE (nautilus_image_get_type ())
#define NAUTILUS_IMAGE(obj) (GTK_CHECK_CAST ((obj), NAUTILUS_TYPE_IMAGE, NautilusImage))
#define NAUTILUS_IMAGE_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), NAUTILUS_TYPE_IMAGE, NautilusImageClass))
#define NAUTILUS_IS_IMAGE(obj) (GTK_CHECK_TYPE ((obj), NAUTILUS_TYPE_IMAGE))
#define NAUTILUS_IS_IMAGE_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), NAUTILUS_TYPE_IMAGE))
typedef struct _NautilusImage NautilusImage;
typedef struct _NautilusImageClass NautilusImageClass;
typedef struct _NautilusImageDetail NautilusImageDetail;
struct _NautilusImage
{
/* Superclass */
GtkMisc misc;
/* Private things */
NautilusImageDetail *detail;
};
struct _NautilusImageClass
{
GtkMiscClass parent_class;
};
typedef enum
{
NAUTILUS_IMAGE_PLACEMENT_TILE,
NAUTILUS_IMAGE_PLACEMENT_CENTER
} NautilusImagePlacementType;
typedef enum
{
NAUTILUS_IMAGE_BACKGROUND_PIXBUF,
NAUTILUS_IMAGE_BACKGROUND_SOLID,
} NautilusImageBackgroundType;
/* Pack RGBA components */
#define NAUTILUS_RGBA_COLOR_PACK(_r, _g, _b, _a) \
( ((_a) << 24) | \
((_r) << 16) | \
((_g) << 8) | \
((_b) << 0) )
/* Access RGBA components */
#define NAUTILUS_RGBA_COLOR_GET_R(_color) (((_color) >> 16) & 0xff)
#define NAUTILUS_RGBA_COLOR_GET_G(_color) (((_color) >> 8) & 0xff)
#define NAUTILUS_RGBA_COLOR_GET_B(_color) (((_color) >> 0) & 0xff)
#define NAUTILUS_RGBA_COLOR_GET_A(_color) (((_color) >> 24) & 0xff)
GtkType nautilus_image_get_type (void);
GtkWidget * nautilus_image_new (void);
void nautilus_image_set_background_pixbuf (NautilusImage *image,
GdkPixbuf *background);
GdkPixbuf* nautilus_image_get_background_pixbuf (const NautilusImage *image);
void nautilus_image_set_background_type (NautilusImage *image,
NautilusImageBackgroundType background_type);
NautilusImageBackgroundType nautilus_image_get_background_type (const NautilusImage *image);
void nautilus_image_set_placement_type (NautilusImage *image,
NautilusImagePlacementType placement);
NautilusImagePlacementType nautilus_image_get_placement_type (const NautilusImage *image);
void nautilus_image_set_background_color (NautilusImage *image,
guint32 color);
guint32 nautilus_image_get_background_color (const NautilusImage *image);
void nautilus_image_set_pixbuf (NautilusImage *image,
GdkPixbuf *pixbuf);
GdkPixbuf* nautilus_image_get_pixbuf (const NautilusImage *image);
void nautilus_image_set_overall_alpha (NautilusImage *image,
guchar pixbuf_alpha);
void nautilus_image_set_label_text (NautilusImage *image,
const gchar *text);
gchar* nautilus_image_get_label_text (NautilusImage *image);
void nautilus_image_set_label_font (NautilusImage *image,
GdkFont *font);
GdkFont* nautilus_image_get_label_font (NautilusImage *image);
void nautilus_image_set_left_offset (NautilusImage *image,
guint left_offset);
void nautilus_image_set_right_offset (NautilusImage *image,
guint right_offset);
void nautilus_image_set_top_offset (NautilusImage *image,
guint top_offset);
void nautilus_image_set_bottom_offset (NautilusImage *image,
guint bottom_offset);
void nautilus_image_set_extra_width (NautilusImage *image,
guint extra_width);
void nautilus_image_set_extra_height (NautilusImage *image,
guint extra_width);
END_GNOME_DECLS
#endif /* NAUTILUS_IMAGE_H */
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