- inline const QAbstractItemModel *model() const { return chatScene() ? chatScene()->model() : 0; }
- int row() const;
- inline int column() const { return _col; }
- inline ChatScene *chatScene() const { return qobject_cast<ChatScene *>(scene()); }
+ inline const QAbstractItemModel *model() const { return chatScene() ? chatScene()->model() : 0; }
+ int row() const;
+ inline int column() const { return _col; }
+ inline ChatScene *chatScene() const { return qobject_cast<ChatScene *>(scene()); }
inline QFontMetricsF *fontMetrics() const { return _fontMetrics; }
inline virtual QRectF boundingRect() const { return _boundingRect; }
inline qreal width() const { return _boundingRect.width(); }
inline qreal height() const { return _boundingRect.height(); }
inline QFontMetricsF *fontMetrics() const { return _fontMetrics; }
inline virtual QRectF boundingRect() const { return _boundingRect; }
inline qreal width() const { return _boundingRect.width(); }
inline qreal height() const { return _boundingRect.height(); }
void updateLayout();
virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
virtual QVariant data(int role) const;
// returns height
void updateLayout();
virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
virtual QVariant data(int role) const;
// returns height
// selection stuff, to be called by the scene
void clearSelection();
void setFullSelection();
void continueSelecting(const QPointF &pos);
// selection stuff, to be called by the scene
void clearSelection();
void setFullSelection();
void continueSelecting(const QPointF &pos);
protected:
virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
protected:
virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
qint16 posToCursor(const QPointF &pos);
qreal computeHeight();
QTextLayout *createLayout(QTextOption::WrapMode, Qt::Alignment = Qt::AlignLeft);
qint16 posToCursor(const QPointF &pos);
qreal computeHeight();
QTextLayout *createLayout(QTextOption::WrapMode, Qt::Alignment = Qt::AlignLeft);
enum SelectionMode { NoSelection, PartialSelection, FullSelection };
SelectionMode _selectionMode;
qint16 _selectionStart, _selectionEnd;
enum SelectionMode { NoSelection, PartialSelection, FullSelection };
SelectionMode _selectionMode;
qint16 _selectionStart, _selectionEnd;
- class WrapColumnFinder;
+ LayoutData *_layoutData;
+};
+
+struct ChatItem::LayoutData {
+ QTextLayout *layout;
+
+ LayoutData() { layout = 0; }
+ ~LayoutData() { delete layout; }