-// ChatLine(int row, QAbstractItemModel *model, QGraphicsItem *parent = 0);
- ChatLine(int row, QAbstractItemModel *model,
- const qreal &width,
- const qreal ×tampWidth, const qreal &senderWidth, const qreal &contentsWidth,
- const QPointF &senderPos, const QPointF &contentsPos,
- QGraphicsItem *parent = 0);
-
- virtual QRectF boundingRect () const;
-
- inline int row() { 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 qreal width() const { return _width; }
- inline qreal height() const { return _height; }
- ChatItem &item(ChatLineModel::ColumnType);
- inline ChatItem ×tampItem() { return _timestampItem; }
- inline ChatItem &senderItem() { return _senderItem; }
- inline ContentsChatItem &contentsItem() { return _contentsItem; }
-
- virtual void paint (QPainter * painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
-
- // returns height
- qreal setGeometryByWidth(qreal width);
- void setSelected(bool selected, ChatLineModel::ColumnType minColumn = ChatLineModel::ContentsColumn);
- void setHighlighted(bool highlighted);
+ 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; }
+
+ inline qreal width() const { return _width; }
+ inline qreal height() const { return _height; }
+
+ ChatItem* item(ChatLineModel::ColumnType);
+ ChatItem* itemAt(const QPointF& pos);
+ inline ChatItem* timestampItem() { return &_timestampItem; }
+ inline ChatItem* senderItem() { return &_senderItem; }
+ inline ContentsChatItem* contentsItem() { return &_contentsItem; }
+
+ void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget = nullptr) override;
+ enum
+ {
+ Type = ChatScene::ChatLineType
+ };
+ inline int type() const override { return Type; }
+
+ // pos is relative to the parent ChatLine
+ void setFirstColumn(const qreal& timestampWidth, const qreal& senderWidth, const QPointF& senderPos);
+ // setSecondColumn and setGeometryByWidth both also relocate the chatline.
+ // the _bottom_ position is passed via linePos. linePos is updated to the top of the chatLine.
+ void setSecondColumn(const qreal& senderWidth, const qreal& contentsWidth, const QPointF& contentsPos, qreal& linePos);
+ void setGeometryByWidth(const qreal& width, const qreal& contentsWidth, qreal& linePos);
+
+ void setSelected(bool selected, ChatLineModel::ColumnType minColumn = ChatLineModel::ContentsColumn);
+ void setHighlighted(bool highlighted);
+
+ void clearCache();
+
+protected:
+ bool sceneEvent(QEvent* event) override;
+
+ // These need to be relayed to the appropriate ChatItem
+ void mouseMoveEvent(QGraphicsSceneMouseEvent* event) override;
+ void mousePressEvent(QGraphicsSceneMouseEvent* event) override;
+ void mouseReleaseEvent(QGraphicsSceneMouseEvent* event) override;
+ void hoverEnterEvent(QGraphicsSceneHoverEvent* event) override;
+ void hoverLeaveEvent(QGraphicsSceneHoverEvent* event) override;
+ void hoverMoveEvent(QGraphicsSceneHoverEvent* event) override;
+
+ ChatItem* mouseEventTargetItem(const QPointF& pos);
+
+ inline ChatItem* mouseGrabberItem() const { return _mouseGrabberItem; }
+ void setMouseGrabberItem(ChatItem* item);