1/* GDK - The GIMP Drawing Kit
2 *
3 * Copyright (C) 2017 Benjamin Otte <otte@gnome.org>
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19#ifndef __GDK_CONTENT_PROVIDER_H__
20#define __GDK_CONTENT_PROVIDER_H__
21
22#if !defined (__GDK_H_INSIDE__) && !defined (GTK_COMPILATION)
23#error "Only <gdk/gdk.h> can be included directly."
24#endif
25
26#include <gdk/gdkversionmacros.h>
27#include <gdk/gdktypes.h>
28
29
30G_BEGIN_DECLS
31
32#define GDK_TYPE_CONTENT_PROVIDER (gdk_content_provider_get_type ())
33#define GDK_CONTENT_PROVIDER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GDK_TYPE_CONTENT_PROVIDER, GdkContentProvider))
34#define GDK_IS_CONTENT_PROVIDER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GDK_TYPE_CONTENT_PROVIDER))
35#define GDK_CONTENT_PROVIDER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_CONTENT_PROVIDER, GdkContentProviderClass))
36#define GDK_IS_CONTENT_PROVIDER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_CONTENT_PROVIDER))
37#define GDK_CONTENT_PROVIDER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_CONTENT_PROVIDER, GdkContentProviderClass))
38
39typedef struct _GdkContentProviderClass GdkContentProviderClass;
40
41struct _GdkContentProvider
42{
43 GObject parent;
44};
45
46/**
47 * GdkContentProviderClass:
48 * @content_changed: Signal class closure for `GdkContentProvider::content-changed`
49 *
50 * Class structure for `GdkContentProvider`.
51 */
52struct _GdkContentProviderClass
53{
54 GObjectClass parent_class;
55
56 /* signals */
57 void (* content_changed) (GdkContentProvider *provider);
58
59 /*< private >*/
60 /* vfuncs */
61 void (* attach_clipboard) (GdkContentProvider *provider,
62 GdkClipboard *clipboard);
63 void (* detach_clipboard) (GdkContentProvider *provider,
64 GdkClipboard *clipboard);
65
66 GdkContentFormats * (* ref_formats) (GdkContentProvider *provider);
67 GdkContentFormats * (* ref_storable_formats) (GdkContentProvider *provider);
68 void (* write_mime_type_async) (GdkContentProvider *provider,
69 const char *mime_type,
70 GOutputStream *stream,
71 int io_priority,
72 GCancellable *cancellable,
73 GAsyncReadyCallback callback,
74 gpointer user_data);
75 gboolean (* write_mime_type_finish) (GdkContentProvider *provider,
76 GAsyncResult *result,
77 GError **error);
78 gboolean (* get_value) (GdkContentProvider *provider,
79 GValue *value,
80 GError **error);
81
82 /*< private >*/
83 gpointer padding[8];
84};
85
86
87GDK_AVAILABLE_IN_ALL
88GType gdk_content_provider_get_type (void) G_GNUC_CONST;
89
90GDK_AVAILABLE_IN_ALL
91GdkContentFormats * gdk_content_provider_ref_formats (GdkContentProvider *provider);
92GDK_AVAILABLE_IN_ALL
93GdkContentFormats * gdk_content_provider_ref_storable_formats (GdkContentProvider *provider);
94
95GDK_AVAILABLE_IN_ALL
96void gdk_content_provider_content_changed (GdkContentProvider *provider);
97
98GDK_AVAILABLE_IN_ALL
99void gdk_content_provider_write_mime_type_async (GdkContentProvider *provider,
100 const char *mime_type,
101 GOutputStream *stream,
102 int io_priority,
103 GCancellable *cancellable,
104 GAsyncReadyCallback callback,
105 gpointer user_data);
106GDK_AVAILABLE_IN_ALL
107gboolean gdk_content_provider_write_mime_type_finish (GdkContentProvider *provider,
108 GAsyncResult *result,
109 GError **error);
110GDK_AVAILABLE_IN_ALL
111gboolean gdk_content_provider_get_value (GdkContentProvider *provider,
112 GValue *value,
113 GError **error);
114G_END_DECLS
115
116#endif /* __GDK_CONTENT_PROVIDER_H__ */
117

source code of gtk/gdk/gdkcontentprovider.h