/thirdparty/qxt/qxtweb-standalone/qxtweb/qxtmetaobject.h

  1/****************************************************************************
  2 **
  3 ** Copyright (C) Qxt Foundation. Some rights reserved.
  4 **
  5 ** This file is part of the QxtCore module of the Qxt library.
  6 **
  7 ** This library is free software; you can redistribute it and/or modify it
  8 ** under the terms of the Common Public License, version 1.0, as published
  9 ** by IBM, and/or under the terms of the GNU Lesser General Public License,
 10 ** version 2.1, as published by the Free Software Foundation.
 11 **
 12 ** This file is provided "AS IS", without WARRANTIES OR CONDITIONS OF ANY
 13 ** KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT LIMITATION, ANY
 14 ** WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY OR
 15 ** FITNESS FOR A PARTICULAR PURPOSE.
 16 **
 17 ** You should have received a copy of the CPL and the LGPL along with this
 18 ** file. See the LICENSE file and the cpl1.0.txt/lgpl-2.1.txt files
 19 ** included with the source distribution for more information.
 20 ** If you did not receive a copy of the licenses, contact the Qxt Foundation.
 21 **
 22 ** <http://libqxt.org>  <foundation@libqxt.org>
 23 **
 24 ****************************************************************************/
 25#ifndef QXTMETAOBJECT_H
 26#define QXTMETAOBJECT_H
 27
 28#include <QMetaObject>
 29#include <QVariant>
 30#include <QGenericArgument>
 31#include <typeinfo>
 32#include "qxtnullable.h"
 33#include "qxtglobal.h"
 34QT_FORWARD_DECLARE_CLASS(QByteArray)
 35class QxtBoundArgument;
 36class QxtBoundFunction;
 37
 38#define QXT_PROTO_10ARGS(T) T p1 = T(), T p2 = T(), T p3 = T(), T p4 = T(), T p5 = T(), T p6 = T(), T p7 = T(), T p8 = T(), T p9 = T(), T p10 = T()
 39#define QXT_PROTO_9ARGS(T) T p2 = T(), T p3 = T(), T p4 = T(), T p5 = T(), T p6 = T(), T p7 = T(), T p8 = T(), T p9 = T(), T p10 = T()
 40#define QXT_IMPL_10ARGS(T) T p1, T p2, T p3, T p4, T p5, T p6, T p7, T p8, T p9, T p10
 41
 42class QXT_CORE_EXPORT QxtGenericFunctionPointer
 43{
 44    template<typename FUNCTION>
 45    friend QxtGenericFunctionPointer qxtFuncPtr(FUNCTION funcPtr);
 46public:
 47    QxtGenericFunctionPointer(const QxtGenericFunctionPointer& other)
 48    {
 49        funcPtr = other.funcPtr;
 50        typeName = other.typeName;
 51    }
 52
 53    typedef void(voidFunc)();
 54    voidFunc* funcPtr;
 55    QByteArray typeName;
 56
 57protected:
 58    QxtGenericFunctionPointer(voidFunc* ptr, const QByteArray& typeIdName)
 59    {
 60        funcPtr = ptr;
 61        typeName = typeIdName;
 62    }
 63};
 64
 65template<typename FUNCTION>
 66QxtGenericFunctionPointer qxtFuncPtr(FUNCTION funcPtr)
 67{
 68    return QxtGenericFunctionPointer(reinterpret_cast<QxtGenericFunctionPointer::voidFunc*>(funcPtr), typeid(funcPtr).name());
 69}
 70
 71namespace QxtMetaObject
 72{
 73    QXT_CORE_EXPORT QByteArray methodName(const char* method);
 74    QXT_CORE_EXPORT QByteArray methodSignature(const char* method);
 75
 76    QXT_CORE_EXPORT bool isSignalOrSlot(const char* method);
 77
 78    QXT_CORE_EXPORT QxtBoundFunction* bind(QObject* recv, const char* invokable, QXT_PROTO_10ARGS(QGenericArgument));
 79    QXT_CORE_EXPORT QxtBoundFunction* bind(QObject* recv, const char* invokable, QVariant p1, QXT_PROTO_9ARGS(QVariant));
 80    QXT_CORE_EXPORT bool connect(QObject* sender, const char* signal, QxtBoundFunction* slot,
 81                                 Qt::ConnectionType type = Qt::AutoConnection);
 82
 83    QXT_CORE_EXPORT bool invokeMethod(QObject* object, const char* member,
 84                           const QVariant& arg0 = QVariant(), const QVariant& arg1 = QVariant(),
 85                           const QVariant& arg2 = QVariant(), const QVariant& arg3 = QVariant(),
 86                           const QVariant& arg4 = QVariant(), const QVariant& arg5 = QVariant(),
 87                           const QVariant& arg6 = QVariant(), const QVariant& arg7 = QVariant(),
 88                           const QVariant& arg8 = QVariant(), const QVariant& arg9 = QVariant());
 89
 90    QXT_CORE_EXPORT bool invokeMethod(QObject* object, const char* member, Qt::ConnectionType type,
 91                           const QVariant& arg0 = QVariant(), const QVariant& arg1 = QVariant(),
 92                           const QVariant& arg2 = QVariant(), const QVariant& arg3 = QVariant(),
 93                           const QVariant& arg4 = QVariant(), const QVariant& arg5 = QVariant(),
 94                           const QVariant& arg6 = QVariant(), const QVariant& arg7 = QVariant(),
 95                           const QVariant& arg8 = QVariant(), const QVariant& arg9 = QVariant());
 96}
 97
 98/*!
 99 * \relates QxtMetaObject
100 * Refers to the n'th parameter of QxtBoundFunction::invoke() or of a signal connected to
101 * a QxtBoundFunction.
102 * \sa QxtMetaObject::bind
103 */
104#define QXT_BIND(n) QGenericArgument("QxtBoundArgument", reinterpret_cast<void*>(n))
105
106#endif // QXTMETAOBJECT_H