obs-studio/obs/qt-ptr-variant.hpp

38 lines
1.3 KiB
C++

/******************************************************************************
Copyright (C) 2013 by Hugh Bailey <obs.jim@gmail.com>
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, see <http://www.gnu.org/licenses/>.
******************************************************************************/
#include <QVariant>
/* in case you're wondering, I made this code because qt static asserts would
* fail on forward pointers. so I was forced to make a hack */
struct PtrVariantDummy {
void *unused;
};
Q_DECLARE_METATYPE(PtrVariantDummy*);
template<typename T> static inline T VariantPtr(QVariant v)
{
return (T)v.value<PtrVariantDummy*>();
}
static inline QVariant PtrVariant(void* ptr)
{
return QVariant::fromValue<PtrVariantDummy*>((PtrVariantDummy*)ptr);
}