/*
*
* 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.cpp
// \author Florian Link
// \author Last changed by $Author: florian $
// \date 2006-05
*/
//----------------------------------------------------------------------------------
#include "PythonQtMisc.h"
#include
#define PYTHONQT_MAX_ARGUMENT_FRAME_SIZE (PYTHONQT_MAX_ARGS * 2)
PythonQtArgumentFrame* PythonQtArgumentFrame::_freeListHead = nullptr;
PythonQtArgumentFrame::PythonQtArgumentFrame()
{
_freeListNext = nullptr;
// it is important to reserve the memory immediately,
// otherwise pointers would change while pushing back new arguments.
_variantArgs.reserve(PYTHONQT_MAX_ARGUMENT_FRAME_SIZE);
_podArgs.reserve(PYTHONQT_MAX_ARGUMENT_FRAME_SIZE);
}
PythonQtArgumentFrame::~PythonQtArgumentFrame()
{
}
PythonQtArgumentFrame* PythonQtArgumentFrame::newFrame()
{
PythonQtArgumentFrame* frame = nullptr;
if (_freeListHead) {
frame = _freeListHead;
_freeListHead = _freeListHead->_freeListNext;
frame->_freeListNext = nullptr;
} else {
frame = new PythonQtArgumentFrame();
}
return frame;
}
void PythonQtArgumentFrame::deleteFrame(PythonQtArgumentFrame* frame)
{
frame->reset();
frame->_freeListNext = _freeListHead;
_freeListHead = frame;
}
void PythonQtArgumentFrame::cleanupFreeList()
{
PythonQtArgumentFrame* head = _freeListHead;
while (head) {
PythonQtArgumentFrame* tmp = head;
head = head->_freeListNext;
delete tmp;
}
_freeListHead = nullptr;
}
void PythonQtArgumentFrame::reset()
{
// Note: clear still keeps the capacity of the vectors, which is what we want!
_variantArgs.clear();
_podArgs.clear();
}
QVariant* PythonQtArgumentFrame::nextVariantPtr()
{
if (_variantArgs.size() >= PYTHONQT_MAX_ARGUMENT_FRAME_SIZE) {
std::cerr << "PYTHONQT_MAX_ARGUMENT_FRAME_SIZE QVariants exceeded, use less complex slots or increase size!" << std::endl;
}
_variantArgs.push_back(QVariant());
return &_variantArgs[_variantArgs.size() - 1];
}
quint64* PythonQtArgumentFrame::nextPODPtr()
{
if (_podArgs.size() >= PYTHONQT_MAX_ARGUMENT_FRAME_SIZE) {
std::cerr << "PYTHONQT_MAX_ARGUMENT_FRAME_SIZE PODs exceeded, use less complex slots or increase size!" << std::endl;
}
_podArgs.push_back(0);
return &_podArgs[_podArgs.size() - 1];
}