/****************************************************************************

**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the QtDeclarative module of the Qt Toolkit.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** 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, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at qt-info@nokia.com.

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** $QT_END_LICENSE$

**

****************************************************************************/

#ifndef QDECLARATIVETEXT_H

#define QDECLARATIVETEXT_H

#include <QtGui/qtextoption.h>

#include "qdeclarativeitem.h"

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Declarative)

class QDeclarativeTextPrivate;

class Q_DECLARATIVE_EXPORT QDeclarativeText : public QDeclarativeItem

{

    Q_OBJECT

    Q_ENUMS(HAlignment)

    Q_ENUMS(VAlignment)

    Q_ENUMS(TextStyle)

    Q_ENUMS(TextFormat)

    Q_ENUMS(TextElideMode)

    Q_ENUMS(WrapMode)

    Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged)

    Q_PROPERTY(QFont font READ font WRITE setFont NOTIFY fontChanged)

    Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)

    Q_PROPERTY(TextStyle style READ style WRITE setStyle NOTIFY styleChanged)

    Q_PROPERTY(QColor styleColor READ styleColor WRITE setStyleColor NOTIFY styleColorChanged)

    Q_PROPERTY(HAlignment horizontalAlignment READ hAlign WRITE setHAlign NOTIFY horizontalAlignmentChanged)

    Q_PROPERTY(VAlignment verticalAlignment READ vAlign WRITE setVAlign NOTIFY verticalAlignmentChanged)

    Q_PROPERTY(WrapMode wrapMode READ wrapMode WRITE setWrapMode NOTIFY wrapModeChanged)

    Q_PROPERTY(TextFormat textFormat READ textFormat WRITE setTextFormat NOTIFY textFormatChanged)

    Q_PROPERTY(TextElideMode elide READ elideMode WRITE setElideMode NOTIFY elideModeChanged) //### elideMode?

    Q_PROPERTY(qreal paintedWidth READ paintedWidth NOTIFY paintedSizeChanged)

    Q_PROPERTY(qreal paintedHeight READ paintedHeight NOTIFY paintedSizeChanged)

public:

    QDeclarativeText(QDeclarativeItem *parent=0);

    ~QDeclarativeText();

    enum HAlignment { AlignLeft = Qt::AlignLeft,

                       AlignRight = Qt::AlignRight,

                       AlignHCenter = Qt::AlignHCenter };

    enum VAlignment { AlignTop = Qt::AlignTop,

                       AlignBottom = Qt::AlignBottom,

                       AlignVCenter = Qt::AlignVCenter };

    enum TextStyle { Normal,

                      Outline,

                      Raised,

                      Sunken };

    enum TextFormat { PlainText = Qt::PlainText,

                       RichText = Qt::RichText,

                       AutoText = Qt::AutoText,

                       StyledText = 4 };

    enum TextElideMode { ElideLeft = Qt::ElideLeft,

                          ElideRight = Qt::ElideRight,

                          ElideMiddle = Qt::ElideMiddle,

                          ElideNone = Qt::ElideNone };

    enum WrapMode { NoWrap = QTextOption::NoWrap,

                    WordWrap = QTextOption::WordWrap,

                    WrapAnywhere = QTextOption::WrapAnywhere,

                    WrapAtWordBoundaryOrAnywhere = QTextOption::WrapAtWordBoundaryOrAnywhere, // COMPAT

                    Wrap = QTextOption::WrapAtWordBoundaryOrAnywhere

                  };

    QString text() const;

    void setText(const QString &);

    QFont font() const;

    void setFont(const QFont &font);

    QColor color() const;

    void setColor(const QColor &c);

    TextStyle style() const;

    void setStyle(TextStyle style);

    QColor styleColor() const;

    void setStyleColor(const QColor &c);

    HAlignment hAlign() const;

    void setHAlign(HAlignment align);

    VAlignment vAlign() const;

    void setVAlign(VAlignment align);

    WrapMode wrapMode() const;

    void setWrapMode(WrapMode w);

    TextFormat textFormat() const;

    void setTextFormat(TextFormat format);

    TextElideMode elideMode() const;

    void setElideMode(TextElideMode);

    void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *);

    virtual void componentComplete();

    int resourcesLoading() const; // mainly for testing

    qreal paintedWidth() const;

    qreal paintedHeight() const;

    QRectF boundingRect() const;

Q_SIGNALS:

    void textChanged(const QString &text);

    void linkActivated(const QString &link);

    void fontChanged(const QFont &font);

    void colorChanged(const QColor &color);

    void styleChanged(TextStyle style);

    void styleColorChanged(const QColor &color);

    void horizontalAlignmentChanged(HAlignment alignment);

    void verticalAlignmentChanged(VAlignment alignment);

    void wrapModeChanged();

    void textFormatChanged(TextFormat textFormat);

    void elideModeChanged(TextElideMode mode);

    void paintedSizeChanged();

protected:

    void mousePressEvent(QGraphicsSceneMouseEvent *event);

    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);

    virtual void geometryChanged(const QRectF &newGeometry,

                                 const QRectF &oldGeometry);

private:

    Q_DISABLE_COPY(QDeclarativeText)

    Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QDeclarativeText)

};

QT_END_NAMESPACE

QML_DECLARE_TYPE(QDeclarativeText)

QT_END_HEADER

#endif