2014-11-12 21:11:25 +08:00
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#ifndef CHATLINECONTENT_H
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#define CHATLINECONTENT_H
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#include <QGraphicsItem>
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class ChatLine;
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class ChatLineContent : public QGraphicsItem
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{
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public:
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enum GraphicsItemType
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{
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ChatLineContentType = QGraphicsItem::UserType + 1,
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};
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ChatLine* getChatLine() const;
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int getColumn() const;
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int getRow() const;
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virtual void setWidth(qreal width) = 0;
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virtual int type() const final;
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virtual void selectionMouseMove(QPointF scenePos);
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virtual void selectionStarted(QPointF scenePos);
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virtual void selectionCleared();
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virtual void selectAll();
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virtual bool isOverSelection(QPointF scenePos) const;
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virtual QString getSelectedText() const;
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2014-11-16 19:40:44 +08:00
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virtual qreal firstLineVOffset() const;
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2014-11-12 21:11:25 +08:00
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virtual QRectF boundingSceneRect() const = 0;
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virtual QRectF boundingRect() const = 0;
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virtual void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget) = 0;
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virtual void visibilityChanged(bool visible);
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private:
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friend class ChatLine;
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void setIndex(int row, int col);
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void setChatLine(ChatLine* chatline);
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private:
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ChatLine* line = nullptr;
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int row = -1;
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int col = -1;
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};
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#endif // CHATLINECONTENT_H
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