forked from qt-creator/qt-creator
e21b146776
modernize-use-auto modernize-use-nullptr modernize-use-override modernize-use-equals-default Change-Id: I20b4508e98ad3f8d6cd0ca2339bfc4c7dcb2ef2c Reviewed-by: Eike Ziller <eike.ziller@qt.io>
87 lines
2.7 KiB
C++
87 lines
2.7 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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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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connectionType = Qt::AutoConnection;
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target = nullptr;
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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::setConnectionType(Qt::ConnectionType c)
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{
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connectionType = c;
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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, int(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, connectionType, 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, connectionType,
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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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