phonondefs.h

/*  This file is part of the KDE project
    Copyright (C) 2006-2007 Matthias Kretz <kretz@kde.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) version 3, or any
    later version accepted by the membership of KDE e.V. (or its
    successor approved by the membership of KDE e.V.), Nokia Corporation
    (or its successors, if any) and the KDE Free Qt Foundation, which shall
    act as a proxy defined in Section 6 of version 3 of the license.
 
    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, see <http://www.gnu.org/licenses/>.
 
*/
 
#ifndef PHONONDEFS_H
#define PHONONDEFS_H
 
#include <QtGlobal>
#include "phonon_export.h"
 
#ifdef PHONON_BACKEND_VERSION_4_7
# ifndef PHONON_BACKEND_VERSION_4_4
#  define PHONON_BACKEND_VERSION_4_4
# endif
#endif
#ifdef PHONON_BACKEND_VERSION_4_4
# ifndef PHONON_BACKEND_VERSION_4_3
#  define PHONON_BACKEND_VERSION_4_3
# endif
#endif
#ifdef PHONON_BACKEND_VERSION_4_3
# ifndef PHONON_BACKEND_VERSION_4_2
#  define PHONON_BACKEND_VERSION_4_2
# endif
#endif
 
// the following inlines are correct - exclude per line doesn't work for multiline-macros so exclude
// the whole file for inline checks
//krazy:excludeall=inline
#define P_DECLARE_PRIVATE(Class) \
    inline Class##Private* k_func() { return reinterpret_cast<Class##Private *>(k_ptr); } \
    inline const Class##Private* k_func() const { return reinterpret_cast<const Class##Private *>(k_ptr); } \
    friend class Class##Private;
 
/**
 * \internal
 * Used in class declarations to provide the needed functions. This is used for
 * abstract base classes.
 *
 * \param classname The Name of the class this macro is used for.
 *
 * Example:
 * \code
 * class AbstractEffect : public QObject
 * {
 *   Q _OBJECT
 *   Q_PROPERTY(int propertyA READ propertyA WRITE setPropertyA)
 *   PHONON_ABSTRACTBASE(AbstractEffect)
 *   public:
 *     int propertyA() const;
 *     void setPropertyA(int);
 * };
 * \endcode
 *
 * \see PHONON_OBJECT
 * \see PHONON_HEIR
 */
#define PHONON_ABSTRACTBASE(classname) \
protected: \
    /**
     * \internal
     * Constructor that is called from derived classes.
     *
     * \param parent Standard QObject parent.
     */ \
    classname(classname ## Private &dd, QObject *parent); \
private:
 
/**
 * \internal
 * Used in class declarations to provide the needed functions. This is used for
 * classes that inherit QObject directly.
 *
 * \param classname The Name of the class this macro is used for.
 *
 * Example:
 * \code
 * class EffectSettings : public QObject
 * {
 *   Q _OBJECT
 *   Q_PROPERTY(int propertyA READ propertyA WRITE setPropertyA)
 *   PHONON_OBJECT(EffectSettings)
 *   public:
 *     int propertyA() const;
 *     void setPropertyA(int);
 * };
 * \endcode
 *
 * \see PHONON_ABSTRACTBASE
 * \see PHONON_HEIR
 */
#define PHONON_OBJECT(classname) \
public: \
    /**
     * Constructs an object with the given \p parent.
     */ \
    classname(QObject *parent = nullptr); \
private:
 
/**
 * \internal
 * Used in class declarations to provide the needed functions. This is used for
 * classes that inherit another Phonon object.
 *
 * \param classname The Name of the class this macro is used for.
 *
 * Example:
 * \code
 * class ConcreteEffect : public AbstractEffect
 * {
 *   Q _OBJECT
 *   Q_PROPERTY(int propertyB READ propertyB WRITE setPropertyB)
 *   PHONON_HEIR(ConcreteEffect)
 *   public:
 *     int propertyB() const;
 *     void setPropertyB(int);
 * };
 * \endcode
 *
 * \see PHONON_ABSTRACTBASE
 * \see PHONON_OBJECT
 */
#define PHONON_HEIR(classname) \
public: \
    /**
     * Constructs an object with the given \p parent.
     */ \
    classname(QObject *parent = nullptr); \
 
 
#endif // PHONONDEFS_H