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107 lines
5.6 KiB
C
107 lines
5.6 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 2017 Benjamin Otte
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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 __GTK_CONTENT_DESERIALIZER_H__
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#define __GTK_CONTENT_DESERIALIZER_H__
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#if !defined (__GDK_H_INSIDE__) && !defined (GTK_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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G_BEGIN_DECLS
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#define GDK_TYPE_CONTENT_DESERIALIZER (gdk_content_deserializer_get_type ())
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#define GDK_CONTENT_DESERIALIZER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GDK_TYPE_CONTENT_DESERIALIZER, GdkContentDeserializer))
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#define GDK_IS_CONTENT_DESERIALIZER(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GDK_TYPE_CONTENT_DESERIALIZER))
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typedef struct _GdkContentDeserializer GdkContentDeserializer;
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/**
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* GdkContentDeserializeFunc:
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* @deserializer: a `GdkContentDeserializer`
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*
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* The type of a function that can be registered with gdk_content_register_deserializer().
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*
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* When the function gets called to operate on content, it can call functions on the
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* @deserializer object to obtain the mime type, input stream, user data, etc. for its
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* operation.
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*/
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typedef void (* GdkContentDeserializeFunc) (GdkContentDeserializer *deserializer);
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GDK_AVAILABLE_IN_ALL
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GType gdk_content_deserializer_get_type (void) G_GNUC_CONST;
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GDK_AVAILABLE_IN_ALL
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const char * gdk_content_deserializer_get_mime_type (GdkContentDeserializer *deserializer);
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GDK_AVAILABLE_IN_ALL
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GType gdk_content_deserializer_get_gtype (GdkContentDeserializer *deserializer);
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GDK_AVAILABLE_IN_ALL
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GValue * gdk_content_deserializer_get_value (GdkContentDeserializer *deserializer);
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GDK_AVAILABLE_IN_ALL
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GInputStream * gdk_content_deserializer_get_input_stream (GdkContentDeserializer *deserializer);
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GDK_AVAILABLE_IN_ALL
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int gdk_content_deserializer_get_priority (GdkContentDeserializer *deserializer);
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GDK_AVAILABLE_IN_ALL
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GCancellable * gdk_content_deserializer_get_cancellable (GdkContentDeserializer *deserializer);
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GDK_AVAILABLE_IN_ALL
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gpointer gdk_content_deserializer_get_user_data (GdkContentDeserializer *deserializer);
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GDK_AVAILABLE_IN_ALL
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void gdk_content_deserializer_set_task_data (GdkContentDeserializer *deserializer,
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gpointer data,
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GDestroyNotify notify);
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GDK_AVAILABLE_IN_ALL
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gpointer gdk_content_deserializer_get_task_data (GdkContentDeserializer *deserializer);
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GDK_AVAILABLE_IN_ALL
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void gdk_content_deserializer_return_success (GdkContentDeserializer *deserializer);
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GDK_AVAILABLE_IN_ALL
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void gdk_content_deserializer_return_error (GdkContentDeserializer *deserializer,
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GError *error);
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GDK_AVAILABLE_IN_ALL
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GdkContentFormats * gdk_content_formats_union_deserialize_gtypes (GdkContentFormats *formats);
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GDK_AVAILABLE_IN_ALL
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GdkContentFormats * gdk_content_formats_union_deserialize_mime_types(GdkContentFormats *formats);
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GDK_AVAILABLE_IN_ALL
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void gdk_content_register_deserializer (const char *mime_type,
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GType type,
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GdkContentDeserializeFunc deserialize,
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gpointer data,
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GDestroyNotify notify);
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GDK_AVAILABLE_IN_ALL
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void gdk_content_deserialize_async (GInputStream *stream,
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const char *mime_type,
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GType type,
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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_ALL
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gboolean gdk_content_deserialize_finish (GAsyncResult *result,
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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_DESERIALIZER_H__ */
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