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

**

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

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

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

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** No Commercial Usage

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** contained in the Technology Preview License Agreement accompanying

** this package.

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** GNU Lesser General Public License Usage

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** 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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**

** 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.

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

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** $QT_END_LICENSE$

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

#ifndef QDECLARATIVETEXTEDIT_H

#define QDECLARATIVETEXTEDIT_H

#include "private/qdeclarativetext_p.h"

#include "private/qdeclarativepainteditem_p.h"

#include <QtGui/qtextdocument.h>

#include <QtGui/qtextoption.h>

#include <QtGui/qtextcursor.h>

#include <QtGui/qtextformat.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Declarative)

class QDeclarativeTextEditPrivate;

{

    Q_OBJECT

    Q_ENUMS(VAlignment)

    Q_ENUMS(HAlignment)

    Q_ENUMS(TextFormat)

    Q_ENUMS(WrapMode)

    Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged)

    Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)

    Q_PROPERTY(QColor selectionColor READ selectionColor WRITE setSelectionColor NOTIFY selectionColorChanged)

    Q_PROPERTY(QColor selectedTextColor READ selectedTextColor WRITE setSelectedTextColor NOTIFY selectedTextColorChanged)

    Q_PROPERTY(QFont font READ font WRITE setFont NOTIFY fontChanged)

    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(bool readOnly READ isReadOnly WRITE setReadOnly NOTIFY readOnlyChanged)

    Q_PROPERTY(bool cursorVisible READ isCursorVisible WRITE setCursorVisible NOTIFY cursorVisibleChanged)

    Q_PROPERTY(int cursorPosition READ cursorPosition WRITE setCursorPosition NOTIFY cursorPositionChanged)

    Q_PROPERTY(QDeclarativeComponent* cursorDelegate READ cursorDelegate WRITE setCursorDelegate NOTIFY cursorDelegateChanged)

    Q_PROPERTY(QString selectedText READ selectedText NOTIFY selectionChanged)

    Q_PROPERTY(bool persistentSelection READ persistentSelection WRITE setPersistentSelection NOTIFY persistentSelectionChanged)

    Q_PROPERTY(qreal textMargin READ textMargin WRITE setTextMargin NOTIFY textMarginChanged)

    Q_PROPERTY(Qt::InputMethodHints inputMethodHints READ inputMethodHints WRITE setInputMethodHints)

    Q_PROPERTY(bool selectByMouse READ selectByMouse WRITE setSelectByMouse NOTIFY selectByMouseChanged)

public:

    QDeclarativeTextEdit(QDeclarativeItem *parent=0);

    enum HAlignment {

        AlignLeft = Qt::AlignLeft,

        AlignRight = Qt::AlignRight,

        AlignHCenter = Qt::AlignHCenter

    };

    enum VAlignment {

        AlignTop = Qt::AlignTop,

        AlignBottom = Qt::AlignBottom,

        AlignVCenter = Qt::AlignVCenter

    };

    enum TextFormat {

        PlainText = Qt::PlainText,

        RichText = Qt::RichText,

        AutoText = Qt::AutoText

    };

    enum WrapMode { NoWrap = QTextOption::NoWrap,

                    WordWrap = QTextOption::WordWrap,

                    WrapAnywhere = QTextOption::WrapAnywhere,

                  };

    QString text() const;

    void setText(const QString &);

    TextFormat textFormat() const;

    void setTextFormat(TextFormat format);

    QFont font() const;

    void setFont(const QFont &font);

    QColor color() const;

    void setColor(const QColor &c);

    QColor selectionColor() const;

    void setSelectionColor(const QColor &c);

    QColor selectedTextColor() const;

    void setSelectedTextColor(const QColor &c);

    HAlignment hAlign() const;

    void setHAlign(HAlignment align);

    VAlignment vAlign() const;

    void setVAlign(VAlignment align);

    WrapMode wrapMode() const;

    void setWrapMode(WrapMode w);

    bool isCursorVisible() const;

    void setCursorVisible(bool on);

    int cursorPosition() const;

    void setCursorPosition(int pos);

    QDeclarativeComponent* cursorDelegate() const;

    void setCursorDelegate(QDeclarativeComponent*);

    int selectionStart() const;

    int selectionEnd() const;

    QString selectedText() const;

    bool focusOnPress() const;

    void setFocusOnPress(bool on);

    bool persistentSelection() const;

    void setPersistentSelection(bool on);

    qreal textMargin() const;

    void setTextMargin(qreal margin);

    bool selectByMouse() const;

    void setSelectByMouse(bool);

    virtual void componentComplete();

    /* FROM EDIT */

    void setReadOnly(bool);

    bool isReadOnly() const;

    void setTextInteractionFlags(Qt::TextInteractionFlags flags);

    Qt::TextInteractionFlags textInteractionFlags() const;

    QVariant inputMethodQuery(Qt::InputMethodQuery property) const;

Q_SIGNALS:

    void textChanged(const QString &);

    void cursorPositionChanged();

    void selectionStartChanged();

    void selectionEndChanged();

    void selectionChanged();

    void colorChanged(const QColor &color);

    void selectionColorChanged(const QColor &color);

    void selectedTextColorChanged(const QColor &color);

    void fontChanged(const QFont &font);

    void horizontalAlignmentChanged(HAlignment alignment);

    void verticalAlignmentChanged(VAlignment alignment);

    void wrapModeChanged();

    void textFormatChanged(TextFormat textFormat);

    void readOnlyChanged(bool isReadOnly);

    void cursorVisibleChanged(bool isCursorVisible);

    void cursorDelegateChanged();

    void persistentSelectionChanged(bool isPersistentSelection);

    void textMarginChanged(qreal textMargin);

    void selectByMouseChanged(bool selectByMouse);

public Q_SLOTS:

    void selectAll();

private Q_SLOTS:

    void updateImgCache(const QRectF &rect);

    void q_textChanged();

    void updateSelectionMarkers();

    void moveCursorDelegate();

    void loadCursorDelegate();

private:

    void updateSize();

protected:

    virtual void geometryChanged(const QRectF &newGeometry, 

                                 const QRectF &oldGeometry);

    bool event(QEvent *);

    void keyPressEvent(QKeyEvent *);

    void keyReleaseEvent(QKeyEvent *);

    // mouse filter?

    void mousePressEvent(QGraphicsSceneMouseEvent *event);

    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);

    void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);

    void mouseMoveEvent(QGraphicsSceneMouseEvent *event);

    void inputMethodEvent(QInputMethodEvent *e);

    void drawContents(QPainter *, const QRect &);

private:

    Q_DISABLE_COPY(QDeclarativeTextEdit)

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

};

QT_END_NAMESPACE

QML_DECLARE_TYPE(QDeclarativeTextEdit)

QT_END_HEADER

#endif