declarativewidget.h

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/*
 *   Copyright 2010 Marco Martin <mart@kde.org>
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU Library General Public License as
 *   published by the Free Software Foundation; either version 2, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details
 *
 *   You should have received a copy of the GNU Library General Public
 *   License along with this program; if not, write to the
 *   Free Software Foundation, Inc.,
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

#ifndef PLASMA_DECLARATIVEWIDGET_H
#define PLASMA_DECLARATIVEWIDGET_H

#include <QtGui/QGraphicsWidget>

#include <plasma/plasma_export.h>

class QDeclarativeEngine;
class QDeclarativeComponent;
class QScriptEngine;

namespace Plasma
{

class DeclarativeWidgetPrivate;

class PLASMA_EXPORT DeclarativeWidget : public QGraphicsWidget
{
    Q_OBJECT

    Q_PROPERTY(QString qmlPath READ qmlPath WRITE setQmlPath)
    Q_PROPERTY(bool initializationDelayed READ isInitializationDelayed WRITE setInitializationDelayed)
    Q_PROPERTY(QObject * rootObject READ rootObject)

public:

    explicit DeclarativeWidget(QGraphicsWidget *parent = 0);
    ~DeclarativeWidget();

    void setQmlPath(const QString &path);

    QString qmlPath() const;

    void setInitializationDelayed(const bool delay);

    bool isInitializationDelayed() const;

    QDeclarativeEngine* engine();

    QScriptEngine *scriptEngine() const;

    QObject *rootObject() const;

    QDeclarativeComponent *mainComponent() const;

protected:
    void resizeEvent(QGraphicsSceneResizeEvent *event);

Q_SIGNALS:
    void finished();

private:
    friend class DeclarativeWidgetPrivate;
    DeclarativeWidgetPrivate * const d;

    Q_PRIVATE_SLOT(d, void finishExecute())
    Q_PRIVATE_SLOT(d, void scheduleExecutionEnd())
    Q_PRIVATE_SLOT(d, void minimumWidthChanged())
    Q_PRIVATE_SLOT(d, void minimumHeightChanged())
    Q_PRIVATE_SLOT(d, void maximumWidthChanged())
    Q_PRIVATE_SLOT(d, void maximumHeightChanged())
    Q_PRIVATE_SLOT(d, void implicitWidthChanged())
    Q_PRIVATE_SLOT(d, void implicitHeightChanged())
};

} // namespace Plasma

#endif // multiple inclusion guard