/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
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** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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
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** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
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** packaging of this file.  Please review the following information to
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****************************************************************************/

#ifndef SIGNALSLOTEDITOR_H
#define SIGNALSLOTEDITOR_H

#include "signalsloteditor_global.h"

#include <QtDesigner/private/connectionedit_p.h>

#include <QtXml/QDomDocument>
#include <QtXml/QDomElement>

QT_BEGIN_NAMESPACE

class DomConnections;

namespace qdesigner_internal {

class SignalSlotConnection;

class QT_SIGNALSLOTEDITOR_EXPORT SignalSlotEditor : public ConnectionEdit
{
    Q_OBJECT

public:
    SignalSlotEditor(QDesignerFormWindowInterface *form_window, QWidget *parent);

    virtual void setSignal(SignalSlotConnection *con, const QString &member);
    virtual void setSlot(SignalSlotConnection *con, const QString &member);
    virtual void setSource(Connection *con, const QString &obj_name);
    virtual void setTarget(Connection *con, const QString &obj_name);

    DomConnections *toUi() const;
    void fromUi(const DomConnections *connections, QWidget *parent);

    QDesignerFormWindowInterface *formWindow() const { return m_form_window; }

    QObject *objectByName(QWidget *topLevel, const QString &name) const;

    void addEmptyConnection();

protected:
    virtual QWidget *widgetAt(const QPoint &pos) const;

private:
    virtual Connection *createConnection(QWidget *source, QWidget *destination);
    virtual void modifyConnection(Connection *con);

    QDesignerFormWindowInterface *m_form_window;
    bool m_showAllSignalsSlots;

    friend class SetMemberCommand;
};

} // namespace qdesigner_internal

QT_END_NAMESPACE

#endif // SIGNALSLOTEDITOR_H