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     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.

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     9 ** $QT_BEGIN_LICENSE:LGPL$

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    14 ** this package.

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    16 ** GNU Lesser General Public License Usage

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    38 ** $QT_END_LICENSE$

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

    41 

    42 #ifndef QDECLARATIVETEXTEDIT_H

    43 #define QDECLARATIVETEXTEDIT_H

    44 

    45 #include "private/qdeclarativetext_p.h"

    46 #include "private/qdeclarativepainteditem_p.h"

    47 

    48 #include <QtGui/qtextdocument.h>

    49 #include <QtGui/qtextoption.h>

    50 #include <QtGui/qtextcursor.h>

    51 #include <QtGui/qtextformat.h>

    52 

    53 QT_BEGIN_HEADER

    54 

    55 QT_BEGIN_NAMESPACE

    56 

    57 QT_MODULE(Declarative)

    58 

    59 

    60 class QDeclarativeTextEditPrivate;

    61 class Q_DECLARATIVE_EXPORT QDeclarativeTextEdit : public QDeclarativePaintedItem

    62 {

    63     Q_OBJECT

    64     Q_ENUMS(VAlignment)

    65     Q_ENUMS(HAlignment)

    66     Q_ENUMS(TextFormat)

    67     Q_ENUMS(WrapMode)

    68 

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

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

    71     Q_PROPERTY(QColor selectionColor READ selectionColor WRITE setSelectionColor NOTIFY selectionColorChanged)

    72     Q_PROPERTY(QColor selectedTextColor READ selectedTextColor WRITE setSelectedTextColor NOTIFY selectedTextColorChanged)

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

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

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

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

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

    78     Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly NOTIFY readOnlyChanged)

    79     Q_PROPERTY(bool cursorVisible READ isCursorVisible WRITE setCursorVisible NOTIFY cursorVisibleChanged)

    80     Q_PROPERTY(int cursorPosition READ cursorPosition WRITE setCursorPosition NOTIFY cursorPositionChanged)

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

    82     Q_PROPERTY(int selectionStart READ selectionStart WRITE setSelectionStart NOTIFY selectionStartChanged)

    83     Q_PROPERTY(int selectionEnd READ selectionEnd WRITE setSelectionEnd NOTIFY selectionEndChanged)

    84     Q_PROPERTY(QString selectedText READ selectedText NOTIFY selectionChanged)

    85     Q_PROPERTY(bool focusOnPress READ focusOnPress WRITE setFocusOnPress NOTIFY focusOnPressChanged)

    86     Q_PROPERTY(bool persistentSelection READ persistentSelection WRITE setPersistentSelection NOTIFY persistentSelectionChanged)

    87     Q_PROPERTY(qreal textMargin READ textMargin WRITE setTextMargin NOTIFY textMarginChanged)

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

    89     Q_PROPERTY(bool selectByMouse READ selectByMouse WRITE setSelectByMouse NOTIFY selectByMouseChanged)

    90 

    91 public:

    92     QDeclarativeTextEdit(QDeclarativeItem *parent=0);

    93 

    94     enum HAlignment {

    95         AlignLeft = Qt::AlignLeft,

    96         AlignRight = Qt::AlignRight,

    97         AlignHCenter = Qt::AlignHCenter

    98     };

    99 

   100     enum VAlignment {

   101         AlignTop = Qt::AlignTop,

   102         AlignBottom = Qt::AlignBottom,

   103         AlignVCenter = Qt::AlignVCenter

   104     };

   105 

   106     enum TextFormat {

   107         PlainText = Qt::PlainText,

   108         RichText = Qt::RichText,

   109         AutoText = Qt::AutoText

   110     };

   111 

   112     enum WrapMode { NoWrap = QTextOption::NoWrap,

   113                     WordWrap = QTextOption::WordWrap,

   114                     WrapAnywhere = QTextOption::WrapAnywhere,

   115                     WrapAtWordBoundaryOrAnywhere = QTextOption::WrapAtWordBoundaryOrAnywhere

   116                   };

   117 

   118     QString text() const;

   119     void setText(const QString &);

   120 

   121     TextFormat textFormat() const;

   122     void setTextFormat(TextFormat format);

   123 

   124     QFont font() const;

   125     void setFont(const QFont &font);

   126 

   127     QColor color() const;

   128     void setColor(const QColor &c);

   129 

   130     QColor selectionColor() const;

   131     void setSelectionColor(const QColor &c);

   132 

   133     QColor selectedTextColor() const;

   134     void setSelectedTextColor(const QColor &c);

   135 

   136     HAlignment hAlign() const;

   137     void setHAlign(HAlignment align);

   138 

   139     VAlignment vAlign() const;

   140     void setVAlign(VAlignment align);

   141 

   142     WrapMode wrapMode() const;

   143     void setWrapMode(WrapMode w);

   144 

   145     bool isCursorVisible() const;

   146     void setCursorVisible(bool on);

   147 

   148     int cursorPosition() const;

   149     void setCursorPosition(int pos);

   150 

   151     QDeclarativeComponent* cursorDelegate() const;

   152     void setCursorDelegate(QDeclarativeComponent*);

   153 

   154     int selectionStart() const;

   155     void setSelectionStart(int);

   156 

   157     int selectionEnd() const;

   158     void setSelectionEnd(int);

   159 

   160     QString selectedText() const;

   161 

   162     bool focusOnPress() const;

   163     void setFocusOnPress(bool on);

   164 

   165     bool persistentSelection() const;

   166     void setPersistentSelection(bool on);

   167 

   168     qreal textMargin() const;

   169     void setTextMargin(qreal margin);

   170 

   171     bool selectByMouse() const;

   172     void setSelectByMouse(bool);

   173 

   174     virtual void componentComplete();

   175 

   176     /* FROM EDIT */

   177     void setReadOnly(bool);

   178     bool isReadOnly() const;

   179 

   180     void setTextInteractionFlags(Qt::TextInteractionFlags flags);

   181     Qt::TextInteractionFlags textInteractionFlags() const;

   182 

   183     QRect cursorRect() const;

   184 

   185     QVariant inputMethodQuery(Qt::InputMethodQuery property) const;

   186 

   187 Q_SIGNALS:

   188     void textChanged(const QString &);

   189     void cursorPositionChanged();

   190     void selectionStartChanged();

   191     void selectionEndChanged();

   192     void selectionChanged();

   193     void colorChanged(const QColor &color);

   194     void selectionColorChanged(const QColor &color);

   195     void selectedTextColorChanged(const QColor &color);

   196     void fontChanged(const QFont &font);

   197     void horizontalAlignmentChanged(HAlignment alignment);

   198     void verticalAlignmentChanged(VAlignment alignment);

   199     void wrapModeChanged();

   200     void textFormatChanged(TextFormat textFormat);

   201     void readOnlyChanged(bool isReadOnly);

   202     void cursorVisibleChanged(bool isCursorVisible);

   203     void cursorDelegateChanged();

   204     void focusOnPressChanged(bool focusIsPressed);

   205     void persistentSelectionChanged(bool isPersistentSelection);

   206     void textMarginChanged(qreal textMargin);

   207     void selectByMouseChanged(bool selectByMouse);

   208 

   209 public Q_SLOTS:

   210     void selectAll();

   211 

   212 private Q_SLOTS:

   213     void updateImgCache(const QRectF &rect);

   214     void q_textChanged();

   215     void updateSelectionMarkers();

   216     void moveCursorDelegate();

   217     void loadCursorDelegate();

   218 

   219 private:

   220     void updateSize();

   221 

   222 protected:

   223     virtual void geometryChanged(const QRectF &newGeometry, 

   224                                  const QRectF &oldGeometry);

   225 

   226     bool event(QEvent *);

   227     void keyPressEvent(QKeyEvent *);

   228     void keyReleaseEvent(QKeyEvent *);

   229 

   230     // mouse filter?

   231     void mousePressEvent(QGraphicsSceneMouseEvent *event);

   232     void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);

   233     void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);

   234     void mouseMoveEvent(QGraphicsSceneMouseEvent *event);

   235 

   236     void inputMethodEvent(QInputMethodEvent *e);

   237 

   238     void drawContents(QPainter *, const QRect &);

   239 private:

   240     Q_DISABLE_COPY(QDeclarativeTextEdit)

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

   242 };

   243 

   244 QT_END_NAMESPACE

   245 

   246 QML_DECLARE_TYPE(QDeclarativeTextEdit)

   247 

   248 QT_END_HEADER

   249 

   250 #endif