forked from qt-creator/qt-creator
89 lines
2.7 KiB
C++
89 lines
2.7 KiB
C++
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/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** No Commercial Usage
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**
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**************************************************************************/
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#include "invoker.h"
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namespace ExtensionSystem {
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InvokerBase::InvokerBase()
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{
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lastArg = 0;
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useRet = false;
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nag = true;
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success = true;
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target = 0;
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}
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InvokerBase::~InvokerBase()
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{
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if (!success && nag)
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qWarning("Could not invoke function '%s' in object of type '%s'.",
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sig.constData(), target->metaObject()->className());
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}
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bool InvokerBase::wasSuccessful() const
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{
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nag = false;
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return success;
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}
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void InvokerBase::invoke(QObject *t, const char *slot)
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{
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target = t;
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success = false;
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sig.append(slot, qstrlen(slot));
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sig.append('(');
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for (int paramCount = 0; paramCount < lastArg; ++paramCount) {
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if (paramCount)
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sig.append(',');
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const char *type = arg[paramCount].name();
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sig.append(type, strlen(type));
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}
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sig.append(')');
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sig.append('\0');
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int idx = target->metaObject()->indexOfMethod(sig.constData());
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if (idx < 0)
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return;
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QMetaMethod method = target->metaObject()->method(idx);
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if (useRet)
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success = method.invoke(target, ret,
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arg[0], arg[1], arg[2], arg[3], arg[4],
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arg[5], arg[6], arg[7], arg[8], arg[9]);
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else
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success = method.invoke(target,
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arg[0], arg[1], arg[2], arg[3], arg[4],
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arg[5], arg[6], arg[7], arg[8], arg[9]);
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}
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} // namespace ExtensionSystem
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