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#ifndef _PYTHONQTMISC_H
#define _PYTHONQTMISC_H
/*
*
* Copyright (C) 2010 MeVis Medical Solutions AG All Rights Reserved.
*
* 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.
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Contact information: MeVis Medical Solutions AG, Universitaetsallee 29,
* 28359 Bremen, Germany or:
*
* http://www.mevis.de
*
*/
//----------------------------------------------------------------------------------
/*!
// \file PythonQtMisc.h
// \author Florian Link
// \author Last changed by $Author: florian $
// \date 2006-05
*/
//----------------------------------------------------------------------------------
#include "PythonQtPythonInclude.h"
#include <vector>
#include <QVariant>
#define PYTHONQT_MAX_ARGS 32
#define PythonQtArgumentFrame_ADD_VALUE(store, type, value, ptr) \
{ type* item = (type*)store->nextPODPtr(); \
*item = value; \
ptr = (void*)item; \
}
#define PythonQtArgumentFrame_ADD_VALUE_IF_NEEDED(alreadyAllocatedPtr,store, type, value, ptr) \
{ \
type* item = (type*)(alreadyAllocatedPtr?alreadyAllocatedPtr:store->nextPODPtr()); \
*item = value; \
ptr = (void*)item; \
}
#define PythonQtArgumentFrame_ADD_VARIANT_VALUE(store, value, ptr) \
{ QVariant* item = store->nextVariantPtr(); \
*item = value; \
ptr = (void*)item; \
}
#define PythonQtArgumentFrame_ADD_VARIANT_VALUE_IF_NEEDED(alreadyAllocatedPtr,store, value, ptr) \
{ \
QVariant* item = (QVariant*)(alreadyAllocatedPtr?alreadyAllocatedPtr:store->nextVariantPtr()); \
*item = value; \
ptr = (void*)item; \
}
//! Stores C++ arguments for a qt_metacall (which are created when converting data from Python to C++)
class PythonQtArgumentFrame {
public:
//! Create a new (empty) frame (which is typically reused from a freelist)
static PythonQtArgumentFrame* newFrame();
//! Frees the frame (resetting it and putting it back to the freelist)
static void deleteFrame(PythonQtArgumentFrame* frame);
//! Frees all PythonQtArgumentFrame frames that are stored.
static void cleanupFreeList();
//! Resets the pod and variant argument lists to empty lists.
void reset();
//! Get next pointer to a variant
QVariant* nextVariantPtr();
//! Get next pointer to a POD.
quint64* nextPODPtr();
private:
PythonQtArgumentFrame();
~PythonQtArgumentFrame();
std::vector<quint64> _podArgs;
std::vector<QVariant> _variantArgs;
PythonQtArgumentFrame* _freeListNext;
static PythonQtArgumentFrame* _freeListHead;
};
#endif
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