94 lines
2.9 KiB
C++
94 lines
2.9 KiB
C++
/*
|
|
Display(Proxy) - service providing access to a display for outputting frames
|
|
|
|
Copyright (C) Lumiera.org
|
|
2009, Hermann Vosseler <Ichthyostega@web.de>
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License as
|
|
published by the Free Software Foundation; either version 2 of
|
|
the License, or (at your option) any later version.
|
|
|
|
This program 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 General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
|
|
* *****************************************************/
|
|
|
|
|
|
|
|
/** @file display-interface-proxy.hpp
|
|
** This is an implementation fragment, intended to be included into common/interfaceproxy.cpp
|
|
**
|
|
** The purpose is to define a proxy implementation of lumiera::Display, in order to
|
|
** redirect any calls through the associated C Language Interface "lumieraorg_Display"
|
|
**
|
|
** @see display-facade.hpp
|
|
** @see display-service.hpp actual implementation within the GUI
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* ==================== gui::Display ====================================== */
|
|
|
|
#include "include/display-facade.h"
|
|
|
|
namespace lumiera {
|
|
|
|
/** storage for the facade proxy factory
|
|
* used by client code to invoke through the interface */
|
|
lumiera::facade::Accessor<Display> Display::facade;
|
|
|
|
/// emit the vtable here into this translation unit within liblumieracommon.so...
|
|
Display::~Display() { }
|
|
|
|
} // namespace lumiera
|
|
|
|
|
|
|
|
namespace lumiera {
|
|
namespace facade {
|
|
|
|
typedef InstanceHandle< LUMIERA_INTERFACE_INAME(lumieraorg_Display, 0)
|
|
, lumiera::Display
|
|
> IHandle_Display;
|
|
|
|
|
|
template<>
|
|
class Proxy<IHandle_Display>
|
|
: public Holder<IHandle_Display>
|
|
{
|
|
//----Proxy-Implementation-of-lumiera::Display--------
|
|
|
|
Display::Sink
|
|
getHandle (LumieraDisplaySlot display)
|
|
{
|
|
_i_.allocate (display);
|
|
Sink sinkHandle;
|
|
sinkHandle.activate (display, _i_.release);
|
|
if (lumiera_error_peek() || !sinkHandle)
|
|
throw lumiera::error::State("failed to allocate output DisplayerSlot",
|
|
lumiera_error());
|
|
return sinkHandle;
|
|
}
|
|
|
|
|
|
public:
|
|
Proxy (IHandle const& iha) : THolder(iha) {}
|
|
};
|
|
|
|
|
|
template void openProxy<IHandle_Display> (IHandle_Display const&);
|
|
template void closeProxy<IHandle_Display> (void);
|
|
|
|
} // namespace facade
|
|
|
|
} // namespace lumiera
|