/****************************************************************************
**
** Copyright (C) 2012 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.
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** 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.
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****************************************************************************/

#ifndef GENERICPROPOSALWIDGET_H
#define GENERICPROPOSALWIDGET_H

#include "iassistproposalwidget.h"

namespace TextEditor {

class GenericProposalWidgetPrivate;

class GenericProposalWidget : public IAssistProposalWidget
{
    Q_OBJECT
    friend class GenericProposalWidgetPrivate;

public:
    GenericProposalWidget();
    virtual ~GenericProposalWidget();

    virtual void setAssistant(CodeAssistant *assistant);
    virtual void setReason(AssistReason reason);
    virtual void setKind(AssistKind kind);
    virtual void setUnderlyingWidget(const QWidget *underlyingWidget);
    virtual void setModel(IAssistProposalModel *model);
    virtual void setDisplayRect(const QRect &rect);
    virtual void setIsSynchronized(bool isSync);

    virtual void showProposal(const QString &prefix);
    virtual void updateProposal(const QString &prefix);
    virtual void closeProposal();

private:
    bool updateAndCheck(const QString &prefix);
    void notifyActivation(int index);
    void abort();

private slots:
    void updatePositionAndSize();
    void turnOffAutoWidth();
    void turnOnAutoWidth();

protected:
    virtual bool eventFilter(QObject *o, QEvent *e);

private:
    GenericProposalWidgetPrivate *d;
};

} // TextEditor

#endif // GENERICPROPOSALWIDGET_H