+ ChatLine(int row,
+ QAbstractItemModel* model,
+ const qreal& width,
+ const qreal& timestampWidth,
+ const qreal& senderWidth,
+ const qreal& contentsWidth,
+ const QPointF& senderPos,
+ const QPointF& contentsPos,
+ QGraphicsItem* parent = nullptr);
+
+ ~ChatLine() override;
+
+ inline QRectF boundingRect() const override { return {0, 0, _width, _height}; }
+
+ inline QModelIndex index() const { return model()->index(row(), 0); }
+ inline MsgId msgId() const { return index().data(MessageModel::MsgIdRole).value<MsgId>(); }
+ inline Message::Type msgType() const { return (Message::Type)index().data(MessageModel::TypeRole).toInt(); }
+
+ inline int row() const { return _row; }
+ inline void setRow(int row) { _row = row; }
+
+ inline const QAbstractItemModel* model() const { return _model; }
+ inline ChatScene* chatScene() const { return qobject_cast<ChatScene*>(scene()); }
+ inline ChatView* chatView() const { return chatScene() ? chatScene()->chatView() : nullptr; }