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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef CPPFOLLOWVIRTUALSYMBOLS_H
#define CPPFOLLOWVIRTUALSYMBOLS_H
#include <texteditor/codeassist/iassistprovider.h>
#include <cplusplus/CppDocument.h>
#include <cplusplus/Symbols.h>
#include <cplusplus/TypeOfExpression.h>
#include <QSharedPointer>
#include <QTextCursor>
namespace CppEditor {
namespace Internal {
class VirtualFunctionAssistProvider : public TextEditor::IAssistProvider
{
public:
VirtualFunctionAssistProvider();
struct Parameters {
Parameters() : function(0), staticClass(0), cursorPosition(-1), openInNextSplit(false) {}
CPlusPlus::Function *function;
CPlusPlus::Class *staticClass;
QSharedPointer<CPlusPlus::TypeOfExpression> typeOfExpression; // Keeps instantiated symbols.
CPlusPlus::Snapshot snapshot;
int cursorPosition;
bool openInNextSplit;
};
virtual bool configure(const Parameters ¶meters);
Parameters params() const { return m_params; }
void clearParams() { m_params = Parameters(); }
bool isAsynchronous() const;
bool supportsEditor(const Core::Id &editorId) const;
TextEditor::IAssistProcessor *createProcessor() const;
private:
Parameters m_params;
};
class FunctionHelper
{
public:
static bool isVirtualFunction(const CPlusPlus::Function *function,
const CPlusPlus::Snapshot &snapshot);
static bool isPureVirtualFunction(const CPlusPlus::Function *function,
const CPlusPlus::Snapshot &snapshot);
static QList<CPlusPlus::Symbol *> overrides(CPlusPlus::Function *function,
CPlusPlus::Class *functionsClass,
CPlusPlus::Class *staticClass,
const CPlusPlus::Snapshot &snapshot);
};
} // namespace Internal
} // namespace CppEditor
#endif // CPPFOLLOWVIRTUALSYMBOLS_H
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