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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 the QtQuick.Dialogs module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
** 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
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QQUICKABSTRACTDIALOG_P_H
#define QQUICKABSTRACTDIALOG_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <QtQml>
#include <QQuickView>
#include <QtGui/qpa/qplatformdialoghelper.h>
#include <qpa/qplatformtheme.h>

QT_BEGIN_NAMESPACE

class QQuickAbstractDialog : public QObject
{
    Q_OBJECT
    Q_PROPERTY(bool visible READ isVisible WRITE setVisible NOTIFY visibilityChanged)
    Q_PROPERTY(Qt::WindowModality modality READ modality WRITE setModality NOTIFY modalityChanged)
    Q_PROPERTY(QString title READ title WRITE setTitle NOTIFY titleChanged)
    Q_PROPERTY(bool isWindow READ isWindow CONSTANT)
    Q_PROPERTY(int x READ x WRITE setX NOTIFY geometryChanged)
    Q_PROPERTY(int y READ y WRITE setY NOTIFY geometryChanged)
    Q_PROPERTY(int width READ width WRITE setWidth NOTIFY geometryChanged)
    Q_PROPERTY(int height READ height WRITE setHeight NOTIFY geometryChanged)

public:
    QQuickAbstractDialog(QObject *parent = 0);
    virtual ~QQuickAbstractDialog();

    bool isVisible() const { return m_visible; }
    Qt::WindowModality modality() const { return m_modality; }
    virtual QString title() const = 0;
    QObject* qmlImplementation() { return m_qmlImplementation; }

    int x() const;
    int y() const;
    int width() const;
    int height() const;

    virtual void setVisible(bool v);
    virtual void setModality(Qt::WindowModality m);
    virtual void setTitle(const QString &t) = 0;
    void setQmlImplementation(QObject* obj);
    bool isWindow() const { return m_hasNativeWindows; }
    void setX(int arg);
    void setY(int arg);
    void setWidth(int arg);
    void setHeight(int arg);

public Q_SLOTS:
    void open() { setVisible(true); }
    void close() { setVisible(false); }

Q_SIGNALS:
    void visibilityChanged();
    void geometryChanged();
    void modalityChanged();
    void titleChanged();
    void accepted();
    void rejected();

protected Q_SLOTS:
    void decorationLoaded();
    void accept();
    void reject();
    void visibleChanged(bool v);
    void windowGeometryChanged();

protected:
    virtual QPlatformDialogHelper *helper() = 0;
    QQuickWindow *parentWindow();

protected:
    QQuickWindow *m_parentWindow;
    bool m_visible;
    Qt::WindowModality m_modality;

protected: // variables for pure-QML implementations only
    QObject *m_qmlImplementation;
    QWindow *m_dialogWindow;
    QQuickItem *m_contentItem;
    QQuickItem *m_windowDecoration;
    bool m_hasNativeWindows;

    static QQmlComponent *m_decorationComponent;

    friend class QtQuick2DialogsPlugin;

    Q_DISABLE_COPY(QQuickAbstractDialog)
};

QT_END_NAMESPACE

#endif // QQUICKABSTRACTDIALOG_P_H