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/* Copyright (C) 2007 The giomm 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 <glibmm/interface.h>
#include <giomm/inputstream.h>
_DEFS(giomm,gio)
_PINCLUDE(glibmm/private/interface_p.h)
#ifndef DOXYGEN_SHOULD_SKIP_THIS
typedef struct _GLoadableIconIface GLoadableIconIface;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
namespace Gio
{
/** Extends the Icon interface and adds the ability to load icons from streams.
*
* @newin{2,16}
*/
class GIOMM_API LoadableIcon : public Glib::Interface
{
_CLASS_INTERFACE(LoadableIcon, GLoadableIcon, G_LOADABLE_ICON, GLoadableIconIface, , , GIOMM_API)
public:
/**
* Loads a loadable icon. For the asynchronous version of this function,
* see load_async().
*
* @param size an integer.
* @param type a location to store the type of the loaded icon
* @param cancellable a Cancellable object
*
* @return a InputStream to read the icon from.
**/
Glib::RefPtr<InputStream> load(int size, Glib::ustring& type, const Glib::RefPtr<Cancellable>& cancellable);
/** Non-cancellable version of load()
*/
Glib::RefPtr<InputStream> load(int size, Glib::ustring& type);
//TODO: 'type' can be nullptr as well, but I don't really want to add 2 more
//overloads -- one cancellable, and one not...
/**
* Loads an icon asynchronously. To finish this function, see load_finish().
* For the synchronous, blocking version of this function, see load().
*
* @param size an integer.
* @param cancellable a Cancellable object
* @param slot a function to call when the request is satisfied
**/
void load_async(int size, const SlotAsyncReady& slot, const Glib::RefPtr<Cancellable>& cancellable);
/** Non-cancellable version of load_async()
*/
void load_async(int size, const SlotAsyncReady& slot);
//_WRAP_METHOD(Glib::RefPtr<InputStream> load_finish(const Glib::RefPtr<AsyncResult>& res, Glib::ustring& type), g_loadable_icon_load_finish, errthrow)
protected:
//_WRAP_VFUNC(Glib::RefPtr<InputStream> load(int size, Glib::ustring& type, const Glib::RefPtr<Cancellable>& cancellable), "load")
};
} // namespace Gio
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