preconditionwidget.h

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/***************************************************************************
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   copyright (C) 2002-2013                                               *
 *   Umbrello UML Modeller Authors <umbrello-devel@kde.org>                *
 ***************************************************************************/

#ifndef PRECONDITIONWIDGET_H
#define PRECONDITIONWIDGET_H

#include "umlwidget.h"

class ObjectWidget;

class PreconditionWidget : public UMLWidget
{
    Q_OBJECT
public:
    PreconditionWidget(UMLScene* scene, ObjectWidget* a, Uml::ID::Type id = Uml::ID::None);
    virtual ~PreconditionWidget();

    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);

    int minY() const;
    int maxY() const;

    bool activate(IDChangeLog* Log = 0);

    virtual void saveToXMI(QDomDocument& qDoc, QDomElement& qElement);
    virtual bool loadFromXMI(QDomElement& qElement);

public slots:
    void slotMenuSelection(QAction* action);
    void slotWidgetMoved(Uml::ID::Type id);

protected:
    QSizeF minimumSize();

private:
    void calculateWidget();
    void calculateDimensions();

    ObjectWidget* m_objectWidget;
    int m_nY;
};

#endif