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/* Copyright (C) 2007 The gtkmm Development Team
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <giomm/cancellable.h>
#include <glibmm/interface.h>
#include <glibmm/iochannel.h>
_DEFS(giomm,gio)
_PINCLUDE(glibmm/private/interface_p.h)
#ifndef DOXYGEN_SHOULD_SKIP_THIS
typedef struct _GSeekableIface GSeekableIface;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
namespace Gio
{
/** Stream seeking interface.
* Seekable is implemented by streams (implementations of InputStream or OutputStream) that support seeking.
* To find the position of a stream, use tell(). To find
* out if a stream supports seeking, use can_seek(). To position a
* stream, use seek(). To find out if a stream supports
* truncating, use can_truncate(). To truncate a stream, use
* truncate().
*
* @ingroup Streams
*
* @newin{2,16}
*/
class GIOMM_API Seekable : public Glib::Interface
{
_CLASS_INTERFACE(Seekable, GSeekable, G_SEEKABLE, GSeekableIface, , , GIOMM_API)
public:
_WRAP_METHOD(goffset tell() const, g_seekable_tell)
_WRAP_METHOD(bool can_seek() const, g_seekable_can_seek)
_WRAP_METHOD(bool seek(goffset offset, Glib::SeekType type, const Glib::RefPtr<Cancellable>& cancellable{?}), g_seekable_seek, errthrow)
//TODO: Document the exception in the C API: https://bugzilla.gnome.org/show_bug.cgi?id=509990#c1
_WRAP_METHOD(bool can_truncate() const, g_seekable_can_truncate)
_WRAP_METHOD(bool truncate(goffset offset, const Glib::RefPtr<Cancellable>& cancellable{?}), g_seekable_truncate, errthrow)
//TODO: Document the exception in the C API: https://bugzilla.gnome.org/show_bug.cgi?id=509990#c1
protected:
//_WRAP_VFUNC(goffset tell() const, tell)
//_WRAP_VFUNC(goffset can_seek() const, can_seek)
//_WRAP_VFUNC(goffset seek(goffset offset, Glib::SeekType type, const Glib::RefPtr<Cancellable>& cancellable, GError** error), seek)
//_WRAP_VFUNC(goffset can_truncate() const, can_truncate)
//Renamed to truncate() - we don't know why it's called truncate_fn in C.
//_WRAP_VFUNC(goffset truncate(goffset offset, const Glib::RefPtr<Cancellable>& cancellable, GError** error), truncate_fn)
//There are no properties or signals.
};
} // namespace Gio
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