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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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    16 ** GNU Lesser General Public License Usage

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

    41 

    42 #ifndef Q3MULTILINEEDIT_H

    43 #define Q3MULTILINEEDIT_H

    44 

    45 #include <Qt3Support/q3textedit.h>

    46 

    47 QT_BEGIN_HEADER

    48 

    49 QT_BEGIN_NAMESPACE

    50 

    51 QT_MODULE(Qt3SupportLight)

    52 

    53 #ifndef QT_NO_MULTILINEEDIT

    54 

    55 class Q3MultiLineEditCommand;

    56 class QValidator;

    57 class Q3MultiLineEditData;

    58 

    59 class Q_COMPAT_EXPORT Q3MultiLineEdit : public Q3TextEdit

    60 {

    61     Q_OBJECT

    62     Q_PROPERTY(int numLines READ numLines)

    63     Q_PROPERTY(bool atBeginning READ atBeginning)

    64     Q_PROPERTY(bool atEnd READ atEnd)

    65     Q_PROPERTY(Qt::Alignment alignment READ alignment WRITE setAlignment)

    66     Q_PROPERTY(bool edited READ edited WRITE setEdited DESIGNABLE false)

    67 

    68 public:

    69     Q3MultiLineEdit(QWidget* parent=0, const char* name=0);

    70     ~Q3MultiLineEdit();

    71 

    72     QString textLine(int line) const;

    73     int numLines() const;

    74 

    75     virtual void insertLine(const QString &s, int line = -1);

    76     virtual void insertAt(const QString &s, int line, int col) {

    77         insertAt(s, line, col, false);

    78     }

    79     virtual void insertAt(const QString &s, int line, int col, bool mark);

    80     virtual void removeLine(int line);

    81     virtual void setCursorPosition(int line, int col) {

    82         setCursorPosition(line, col, false);

    83     }

    84     virtual void setCursorPosition(int line, int col, bool mark);

    85     bool atBeginning() const;

    86     bool atEnd() const;

    87 

    88     void setAlignment(Qt::Alignment flags);

    89     Qt::Alignment alignment() const;

    90 

    91     void setEdited(bool);

    92     bool edited() const;

    93 

    94     bool hasMarkedText() const;

    95     QString markedText() const;

    96 

    97     void cursorWordForward(bool mark);

    98     void cursorWordBackward(bool mark);

    99 

   100     // noops

   101     bool autoUpdate() const { return true; }

   102     virtual void setAutoUpdate(bool) {}

   103 

   104     int totalWidth() const { return contentsWidth(); }

   105     int totalHeight() const { return contentsHeight(); }

   106 

   107     int maxLines() const { return QWIDGETSIZE_MAX; }

   108     void setMaxLines(int) {}

   109 

   110 public Q_SLOTS:

   111     void deselect() { selectAll(false); }

   112 

   113 protected:

   114     QPoint cursorPoint() const;

   115     virtual void insertAndMark(const QString&, bool mark);

   116     virtual void newLine();

   117     virtual void killLine();

   118     virtual void pageUp(bool mark=false);

   119     virtual void pageDown(bool mark=false);

   120     virtual void cursorLeft(bool mark=false, bool wrap = true);

   121     virtual void cursorRight(bool mark=false, bool wrap = true);

   122     virtual void cursorUp(bool mark=false);

   123     virtual void cursorDown(bool mark=false);

   124     virtual void backspace();

   125     virtual void home(bool mark=false);

   126     virtual void end(bool mark=false);

   127 

   128     bool getMarkedRegion(int *line1, int *col1, int *line2, int *col2) const;

   129     int lineLength(int row) const;

   130 

   131 private:

   132     Q_DISABLE_COPY(Q3MultiLineEdit)

   133 

   134     Q3MultiLineEditData *d;

   135 };

   136 

   137 #endif // QT_NO_MULTILINEEDIT

   138 

   139 QT_END_NAMESPACE

   140 

   141 QT_END_HEADER

   142 

   143 #endif // Q3MULTILINEEDIT_H