1 /****************************************************************************

     2 **

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

     4 ** All rights reserved.

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

     6 **

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

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

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

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

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

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

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

    27 **

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

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

    30 **

    31 **

    32 **

    33 **

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    36 **

    37 **

    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #ifndef QDECLARATIVETEXT_H

    43 #define QDECLARATIVETEXT_H

    44 

    45 #include <QtGui/qtextoption.h>

    46 #include "qdeclarativeitem.h"

    47 

    48 QT_BEGIN_HEADER

    49 

    50 QT_BEGIN_NAMESPACE

    51 

    52 QT_MODULE(Declarative)

    53 class QDeclarativeTextPrivate;

    54 class Q_DECLARATIVE_EXPORT QDeclarativeText : public QDeclarativeItem

    55 {

    56     Q_OBJECT

    57     Q_ENUMS(HAlignment)

    58     Q_ENUMS(VAlignment)

    59     Q_ENUMS(TextStyle)

    60     Q_ENUMS(TextFormat)

    61     Q_ENUMS(TextElideMode)

    62     Q_ENUMS(WrapMode)

    63 

    64     Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged)

    65     Q_PROPERTY(QFont font READ font WRITE setFont NOTIFY fontChanged)

    66     Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)

    67     Q_PROPERTY(TextStyle style READ style WRITE setStyle NOTIFY styleChanged)

    68     Q_PROPERTY(QColor styleColor READ styleColor WRITE setStyleColor NOTIFY styleColorChanged)

    69     Q_PROPERTY(HAlignment horizontalAlignment READ hAlign WRITE setHAlign NOTIFY horizontalAlignmentChanged)

    70     Q_PROPERTY(VAlignment verticalAlignment READ vAlign WRITE setVAlign NOTIFY verticalAlignmentChanged)

    71     Q_PROPERTY(WrapMode wrapMode READ wrapMode WRITE setWrapMode NOTIFY wrapModeChanged)

    72     Q_PROPERTY(TextFormat textFormat READ textFormat WRITE setTextFormat NOTIFY textFormatChanged)

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

    74 

    75 public:

    76     QDeclarativeText(QDeclarativeItem *parent=0);

    77     ~QDeclarativeText();

    78 

    79     enum HAlignment { AlignLeft = Qt::AlignLeft,

    80                        AlignRight = Qt::AlignRight,

    81                        AlignHCenter = Qt::AlignHCenter };

    82     enum VAlignment { AlignTop = Qt::AlignTop,

    83                        AlignBottom = Qt::AlignBottom,

    84                        AlignVCenter = Qt::AlignVCenter };

    85     enum TextStyle { Normal,

    86                       Outline,

    87                       Raised,

    88                       Sunken };

    89     enum TextFormat { PlainText = Qt::PlainText,

    90                        RichText = Qt::RichText,

    91                        AutoText = Qt::AutoText,

    92                        StyledText = 4 };

    93     enum TextElideMode { ElideLeft = Qt::ElideLeft,

    94                           ElideRight = Qt::ElideRight,

    95                           ElideMiddle = Qt::ElideMiddle,

    96                           ElideNone = Qt::ElideNone };

    97 

    98     enum WrapMode { NoWrap = QTextOption::NoWrap,

    99                     WordWrap = QTextOption::WordWrap,

   100                     WrapAnywhere = QTextOption::WrapAnywhere,

   101                     WrapAtWordBoundaryOrAnywhere = QTextOption::WrapAtWordBoundaryOrAnywhere

   102                   };

   103 

   104     QString text() const;

   105     void setText(const QString &);

   106 

   107     QFont font() const;

   108     void setFont(const QFont &font);

   109 

   110     QColor color() const;

   111     void setColor(const QColor &c);

   112 

   113     TextStyle style() const;

   114     void setStyle(TextStyle style);

   115 

   116     QColor styleColor() const;

   117     void setStyleColor(const QColor &c);

   118 

   119     HAlignment hAlign() const;

   120     void setHAlign(HAlignment align);

   121 

   122     VAlignment vAlign() const;

   123     void setVAlign(VAlignment align);

   124 

   125     WrapMode wrapMode() const;

   126     void setWrapMode(WrapMode w);

   127 

   128     TextFormat textFormat() const;

   129     void setTextFormat(TextFormat format);

   130 

   131     TextElideMode elideMode() const;

   132     void setElideMode(TextElideMode);

   133 

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

   135 

   136     virtual void componentComplete();

   137 

   138     int resourcesLoading() const; // mainly for testing

   139 

   140 Q_SIGNALS:

   141     void textChanged(const QString &text);

   142     void linkActivated(const QString &link);

   143     void fontChanged(const QFont &font);

   144     void colorChanged(const QColor &color);

   145     void styleChanged(TextStyle style);

   146     void styleColorChanged(const QColor &color);

   147     void horizontalAlignmentChanged(HAlignment alignment);

   148     void verticalAlignmentChanged(VAlignment alignment);

   149     void wrapModeChanged();

   150     void textFormatChanged(TextFormat textFormat);

   151     void elideModeChanged(TextElideMode mode);

   152 

   153 protected:

   154     void mousePressEvent(QGraphicsSceneMouseEvent *event);

   155     void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);

   156     virtual void geometryChanged(const QRectF &newGeometry,

   157                                  const QRectF &oldGeometry);

   158 

   159 private:

   160     Q_DISABLE_COPY(QDeclarativeText)

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

   162 

   163     friend class QTextDocumentWithImageResources;

   164     void reloadWithResources();

   165 };

   166 

   167 QT_END_NAMESPACE

   168 

   169 QML_DECLARE_TYPE(QDeclarativeText)

   170 

   171 QT_END_HEADER

   172 

   173 #endif