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888e5257e0
GdkContentProvider is the object that represents local data in the clipboard. This patch only introduces the object and adds the clipboard properties, it does not yet provide a way for the actual implementations to access it. The only access that is implemented is the local shortcut GValue access.
116 lines
6.1 KiB
C
116 lines
6.1 KiB
C
/* GDK - The GIMP Drawing Kit
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*
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* Copyright (C) 2017 Benjamin Otte <otte@gnome.org>
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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 2 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 <http://www.gnu.org/licenses/>.
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*/
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#ifndef __GDK_CONTENT_PROVIDER_H__
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#define __GDK_CONTENT_PROVIDER_H__
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#if !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION)
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#error "Only <gdk/gdk.h> can be included directly."
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#endif
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#include <gdk/gdkversionmacros.h>
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#include <gdk/gdktypes.h>
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#include <gio/gio.h>
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G_BEGIN_DECLS
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#define GDK_TYPE_CONTENT_PROVIDER (gdk_content_provider_get_type ())
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#define GDK_CONTENT_PROVIDER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GDK_TYPE_CONTENT_PROVIDER, GdkContentProvider))
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#define GDK_IS_CONTENT_PROVIDER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GDK_TYPE_CONTENT_PROVIDER))
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#define GDK_CONTENT_PROVIDER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_CONTENT_PROVIDER, GdkContentProviderClass))
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#define GDK_IS_CONTENT_PROVIDER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_CONTENT_PROVIDER))
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#define GDK_CONTENT_PROVIDER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_CONTENT_PROVIDER, GdkContentProviderClass))
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typedef struct _GdkContentProviderClass GdkContentProviderClass;
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struct _GdkContentProvider
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{
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GObject parent;
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};
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struct _GdkContentProviderClass
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{
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GObjectClass parent_class;
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/* signals */
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void (* content_changed) (GdkContentProvider *provider);
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/* vfuncs */
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void (* attach_clipboard) (GdkContentProvider *provider,
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GdkClipboard *clipboard);
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void (* detach_clipboard) (GdkContentProvider *provider,
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GdkClipboard *clipboard);
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GdkContentFormats * (* ref_formats) (GdkContentProvider *provider);
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void (* write_mime_type_async) (GdkContentProvider *provider,
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const char *mime_type,
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GOutputStream *stream,
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int io_priority,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data);
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gboolean (* write_mime_type_finish) (GdkContentProvider *provider,
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GAsyncResult *result,
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GError **error);
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gboolean (* get_value) (GdkContentProvider *provider,
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GValue *value,
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GError **error);
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/*< private >*/
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/* Padding for future expansion */
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void (*_gdk_reserved1) (void);
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void (*_gdk_reserved2) (void);
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void (*_gdk_reserved3) (void);
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void (*_gdk_reserved4) (void);
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void (*_gdk_reserved5) (void);
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void (*_gdk_reserved6) (void);
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void (*_gdk_reserved7) (void);
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void (*_gdk_reserved8) (void);
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};
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GDK_AVAILABLE_IN_3_94
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GType gdk_content_provider_get_type (void) G_GNUC_CONST;
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GDK_AVAILABLE_IN_3_94
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GdkContentFormats * gdk_content_provider_ref_formats (GdkContentProvider *provider);
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GDK_AVAILABLE_IN_3_94
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void gdk_content_provider_content_changed (GdkContentProvider *provider);
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GDK_AVAILABLE_IN_3_94
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void gdk_content_provider_write_mime_type_async (GdkContentProvider *provider,
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const char *mime_type,
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GOutputStream *stream,
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int io_priority,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data);
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GDK_AVAILABLE_IN_3_94
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gboolean gdk_content_provider_write_mime_type_finish (GdkContentProvider *provider,
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GAsyncResult *result,
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GError **error);
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GDK_AVAILABLE_IN_3_94
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gboolean gdk_content_provider_get_value (GdkContentProvider *provider,
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GValue *value,
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GError **error);
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G_END_DECLS
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#endif /* __GDK_CONTENT_PROVIDER_H__ */
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