52     qreal textWidth();

    52     qreal textWidth();

    53     void setCursorPosition(int pos);

    53     void setCursorPosition(int pos);

    54     bool hasSelection() { return (cursorX()!= anchorX()); }

    54     bool hasSelection() { return (cursorX()!= anchorX()); }

    55     Qt::InputMethodHints inputMethodHints() const { return m_hints; }

    55     Qt::InputMethodHints inputMethodHints() const { return m_hints; }

    56     void setInputMethodHints(Qt::InputMethodHints hints);

    56     void setInputMethodHints(Qt::InputMethodHints hints);

    57 

    58 

    58   protected:

    59   protected:

    59     virtual void paint(QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget);

    60     virtual void paint(QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget);

    60     virtual void keyPressEvent(QKeyEvent * event);

    61     virtual void keyPressEvent(QKeyEvent * event);

    61     virtual void keyReleaseEvent(QKeyEvent * event);

    62     virtual void keyReleaseEvent(QKeyEvent * event);

    66     virtual void focusOutEvent(QFocusEvent * event);

    67     virtual void focusOutEvent(QFocusEvent * event);

    67     virtual void contextMenuEvent(QGraphicsSceneContextMenuEvent *event);

    68     virtual void contextMenuEvent(QGraphicsSceneContextMenuEvent *event);

    68 

    69 

    69   private slots:

    70   private slots:

    70     void contentsChange(int position, int charsRemoved, int charsAdded);

    71     void contentsChange(int position, int charsRemoved, int charsAdded);

    71 

    73 

    72   signals:

    74   signals:

    73     void cursorXChanged(qreal newx);

    75     void cursorXChanged(qreal newx);

    74     void textMayChanged();

    76     void textMayChanged();

    75     void focusChanged(bool focusIn);

    77     void focusChanged(bool focusIn);

    78   private:

    80   private:

    79     QTextLine m_textLine;

    81     QTextLine m_textLine;

    80     int m_defaultStartDragDistance;

    82     int m_defaultStartDragDistance;

    81     int m_maxTextLength;

    83     int m_maxTextLength;

    82     Qt::InputMethodHints m_hints;

    84     Qt::InputMethodHints m_hints;

    83   };

    88   };

    84 

    89 

    85   class GLineEditor : public QGraphicsWidget

    90   class GLineEditor : public QGraphicsWidget

    86   {

    91   {

    87     Q_OBJECT

    92     Q_OBJECT

   108     bool hasSelection() { return m_editor->hasSelection(); }

   113     bool hasSelection() { return m_editor->hasSelection(); }

   109     Qt::InputMethodHints inputMethodHints() { return m_editor->inputMethodHints(); }

   114     Qt::InputMethodHints inputMethodHints() { return m_editor->inputMethodHints(); }

   110     // Calling this function will overwrite the existing hints

   115     // Calling this function will overwrite the existing hints

   111     void setInputMethodHints(Qt::InputMethodHints hints) { m_editor->setInputMethodHints(hints); }

   116     void setInputMethodHints(Qt::InputMethodHints hints) { m_editor->setInputMethodHints(hints); }

   112     void setMaxTextLength(int length) { m_editor->setMaxTextLength(length); }

   117     void setMaxTextLength(int length) { m_editor->setMaxTextLength(length); }

   113 

   119 

   114   protected:

   120   protected:

   115     virtual bool eventFilter(QObject * object, QEvent * event);

   121     virtual bool eventFilter(QObject * object, QEvent * event);

   116     virtual void paint(QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget);

   122     virtual void paint(QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget);

   117     virtual void resizeEvent(QGraphicsSceneResizeEvent * event);

   123     virtual void resizeEvent(QGraphicsSceneResizeEvent * event);