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/*
* This file is part of the Shiboken Python Binding Generator project.
*
* Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
*
* Contact: PySide team <contact@pyside.org>
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef PHOTON_H
#define PHOTON_H
#include <list>
#include "libsamplemacros.h"
// This namespace and classes simulate
// situations found in Qt's phonon module.
namespace Photon
{
enum ClassType {
BaseType = 0,
IdentityType = 1,
DuplicatorType = 2
};
class LIBSAMPLE_API Base
{
public:
explicit Base(int value) : m_value(value) {}
virtual ~Base() {}
inline void setValue(int value) { m_value = value; }
inline int value() const { return m_value; }
template <class T> bool isType() { return type() == T::staticType; }
bool isType(ClassType t) { return type() == t; }
virtual ClassType type() const { return BaseType; };
static const ClassType staticType = BaseType;
protected:
int m_value;
};
template<ClassType CLASS_TYPE>
class LIBSAMPLE_API TemplateBase : public Base
{
public:
explicit TemplateBase(int value) : Base(value) {}
inline int multiplicator() const { return (int)CLASS_TYPE; }
inline int calculate() const { return m_value * ((int)CLASS_TYPE); }
static inline ClassType classType() { return CLASS_TYPE; }
inline int sumValueUsingPointer(TemplateBase<CLASS_TYPE>* other) const { return m_value + other->m_value; }
inline int sumValueUsingReference(TemplateBase<CLASS_TYPE>& other) const { return m_value + other.m_value; }
inline std::list<TemplateBase<CLASS_TYPE> > getListOfThisTemplateBase()
{
std::list<TemplateBase<CLASS_TYPE> > objs;
objs.push_back(*this);
objs.push_back(*this);
return objs;
}
static inline TemplateBase<CLASS_TYPE>* passPointerThrough(TemplateBase<CLASS_TYPE>* obj) { return obj; }
virtual ClassType type() const { return CLASS_TYPE; }
static const ClassType staticType = CLASS_TYPE;
};
#if defined _WIN32 || defined __CYGWIN__
template class LIBSAMPLE_API TemplateBase<IdentityType>;
template class LIBSAMPLE_API TemplateBase<DuplicatorType>;
#endif
typedef TemplateBase<IdentityType> ValueIdentity;
typedef TemplateBase<DuplicatorType> ValueDuplicator;
LIBSAMPLE_API int callCalculateForValueDuplicatorPointer(ValueDuplicator* value);
LIBSAMPLE_API int callCalculateForValueDuplicatorReference(ValueDuplicator& value);
LIBSAMPLE_API int countValueIdentities(const std::list<ValueIdentity>& values);
LIBSAMPLE_API int countValueDuplicators(const std::list<TemplateBase<DuplicatorType> >& values);
// This simulates an internal error (SEGV) caused by 'noexcept' in
// boost::intrusive_ptr before support for 'noexcept' was added. The ENTIRE
// code below is needed to trigger the exception; it isn't seen with just a
// 'noexcept' following a declaration.
//
// NOTE: For reasons that should be fairly obvious, this test unfortunately can
// only be "run" when building in C++11 mode.
#if __cplusplus < 201103L
#define noexcept
#endif
class Pointer
{
public:
Pointer() noexcept : px(0) {}
Pointer(int* p) : px(p) {}
void reset() noexcept { Pointer().swap(*this); }
int* get() const noexcept { return px; }
int& operator*() const { return *px; }
void swap(Pointer& rhs) noexcept
{
int* tmp = px;
px = rhs.px;
rhs.px = tmp;
}
private:
int* px;
};
} // namespace Photon
#endif // PHOTON_H
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