1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
2  *
3  * Copyright (C) 2014-2017 Richard Hughes <richard@hughsie.com>
4  *
5  * SPDX-License-Identifier: LGPL-2.1+
6  */
7 
8 #pragma once
9 
10 #if !defined (__APPSTREAM_GLIB_H_INSIDE__) && !defined (AS_COMPILATION)
11 #error "Only <appstream-glib.h> can be included directly."
12 #endif
13 
14 #include <glib-object.h>
15 #include <gdk-pixbuf/gdk-pixbuf.h>
16 
17 G_BEGIN_DECLS
18 
19 #define AS_TYPE_ICON (as_icon_get_type ())
20 G_DECLARE_DERIVABLE_TYPE (AsIcon, as_icon, AS, ICON, GObject)
21 
22 struct _AsIconClass
23 {
24 	GObjectClass		parent_class;
25 	/*< private >*/
26 	void (*_as_reserved1)	(void);
27 	void (*_as_reserved2)	(void);
28 	void (*_as_reserved3)	(void);
29 	void (*_as_reserved4)	(void);
30 	void (*_as_reserved5)	(void);
31 	void (*_as_reserved6)	(void);
32 	void (*_as_reserved7)	(void);
33 	void (*_as_reserved8)	(void);
34 };
35 
36 /**
37  * AsIconError:
38  * @AS_ICON_ERROR_FAILED:			Generic failure
39  *
40  * The error type.
41  **/
42 typedef enum {
43 	AS_ICON_ERROR_FAILED,
44 	/*< private >*/
45 	AS_ICON_ERROR_LAST
46 } AsIconError;
47 
48 /**
49  * AsIconKind:
50  * @AS_ICON_KIND_UNKNOWN:		Type invalid or not known
51  * @AS_ICON_KIND_STOCK:			Stock icon or present in the generic icon theme
52  * @AS_ICON_KIND_CACHED:		An icon shipped with the AppStream metadata
53  * @AS_ICON_KIND_REMOTE:		An icon referenced by a remote URL
54  * @AS_ICON_KIND_EMBEDDED:		An embedded Base64 icon
55  * @AS_ICON_KIND_LOCAL:			An icon with absolute path and filename
56  *
57  * The icon type.
58  **/
59 typedef enum {
60 	AS_ICON_KIND_UNKNOWN,		/* Since: 0.1.0 */
61 	AS_ICON_KIND_STOCK,		/* Since: 0.1.0 */
62 	AS_ICON_KIND_CACHED,		/* Since: 0.1.0 */
63 	AS_ICON_KIND_REMOTE,		/* Since: 0.1.0 */
64 	AS_ICON_KIND_EMBEDDED,		/* Since: 0.3.1 */
65 	AS_ICON_KIND_LOCAL,		/* Since: 0.3.1 */
66 	/*< private >*/
67 	AS_ICON_KIND_LAST
68 } AsIconKind;
69 
70 /**
71  * AsIconLoadFlags:
72  * @AS_ICON_LOAD_FLAG_NONE:		No extra flags to use
73  * @AS_ICON_LOAD_FLAG_SEARCH_SIZE:	Search first in a size-specific directory
74  *
75  * The flags to use when loading icons.
76  **/
77 typedef enum {
78 	AS_ICON_LOAD_FLAG_NONE			= 0,	/* Since: 0.3.1 */
79 	AS_ICON_LOAD_FLAG_SEARCH_SIZE		= 1,	/* Since: 0.3.1 */
80 	/*< private >*/
81 	AS_ICON_LOAD_FLAG_LAST
82 } AsIconLoadFlags;
83 
84 #define	AS_ICON_ERROR				as_icon_error_quark ()
85 
86 AsIcon		*as_icon_new			(void);
87 GQuark		 as_icon_error_quark		(void);
88 
89 /* helpers */
90 const gchar	*as_icon_kind_to_string		(AsIconKind	 icon_kind);
91 AsIconKind	 as_icon_kind_from_string	(const gchar	*icon_kind);
92 
93 /* getters */
94 const gchar	*as_icon_get_name		(AsIcon		*icon);
95 const gchar	*as_icon_get_url		(AsIcon		*icon);
96 const gchar	*as_icon_get_filename		(AsIcon		*icon);
97 const gchar	*as_icon_get_prefix		(AsIcon		*icon);
98 guint		 as_icon_get_width		(AsIcon		*icon);
99 guint		 as_icon_get_height		(AsIcon		*icon);
100 guint		 as_icon_get_scale		(AsIcon		*icon);
101 AsIconKind	 as_icon_get_kind		(AsIcon		*icon);
102 GdkPixbuf	*as_icon_get_pixbuf		(AsIcon		*icon);
103 
104 /* setters */
105 void		 as_icon_set_name		(AsIcon		*icon,
106 						 const gchar	*name);
107 void		 as_icon_set_url		(AsIcon		*icon,
108 						 const gchar	*url);
109 void		 as_icon_set_filename		(AsIcon		*icon,
110 						 const gchar	*filename);
111 void		 as_icon_set_prefix		(AsIcon		*icon,
112 						 const gchar	*prefix);
113 void		 as_icon_set_width		(AsIcon		*icon,
114 						 guint		 width);
115 void		 as_icon_set_height		(AsIcon		*icon,
116 						 guint		 height);
117 void		 as_icon_set_scale		(AsIcon		*icon,
118 						 guint		 scale);
119 void		 as_icon_set_kind		(AsIcon		*icon,
120 						 AsIconKind	 kind);
121 void		 as_icon_set_pixbuf		(AsIcon		*icon,
122 						 GdkPixbuf	*pixbuf);
123 
124 /* object methods */
125 gboolean	 as_icon_load			(AsIcon		*icon,
126 						 AsIconLoadFlags flags,
127 						 GError		**error);
128 gboolean	 as_icon_convert_to_kind	(AsIcon		*icon,
129 						 AsIconKind	 kind,
130 						 GError		**error);
131 
132 G_END_DECLS
133