/************************************************************************** ** ** This file is part of Qt Creator ** ** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies). ** ** Contact: Nokia Corporation (info@qt.nokia.com) ** ** ** GNU Lesser General Public License Usage ** ** This file may be used under the terms of the GNU Lesser General Public ** License version 2.1 as published by the Free Software Foundation and ** appearing in the file LICENSE.LGPL included in the packaging of this file. ** Please review the following information to ensure the GNU Lesser General ** Public License version 2.1 requirements will be met: ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain additional ** rights. These rights are described in the Nokia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** Other Usage ** ** Alternatively, this file may be used in accordance with the terms and ** conditions contained in a signed written agreement between you and Nokia. ** ** If you have questions regarding the use of this file, please contact ** Nokia at info@qt.nokia.com. ** **************************************************************************/ #include "invoker.h" namespace ExtensionSystem { InvokerBase::InvokerBase() { lastArg = 0; useRet = false; nag = true; success = true; target = 0; } InvokerBase::~InvokerBase() { if (!success && nag) qWarning("Could not invoke function '%s' in object of type '%s'.", sig.constData(), target->metaObject()->className()); } bool InvokerBase::wasSuccessful() const { nag = false; return success; } void InvokerBase::invoke(QObject *t, const char *slot) { target = t; success = false; sig.append(slot, qstrlen(slot)); sig.append('('); for (int paramCount = 0; paramCount < lastArg; ++paramCount) { if (paramCount) sig.append(','); const char *type = arg[paramCount].name(); sig.append(type, strlen(type)); } sig.append(')'); sig.append('\0'); int idx = target->metaObject()->indexOfMethod(sig.constData()); if (idx < 0) return; QMetaMethod method = target->metaObject()->method(idx); if (useRet) success = method.invoke(target, ret, arg[0], arg[1], arg[2], arg[3], arg[4], arg[5], arg[6], arg[7], arg[8], arg[9]); else success = method.invoke(target, arg[0], arg[1], arg[2], arg[3], arg[4], arg[5], arg[6], arg[7], arg[8], arg[9]); } } // namespace ExtensionSystem