diff options
Diffstat (limited to 'stats/chartitem.h')
| -rw-r--r-- | stats/chartitem.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/stats/chartitem.h b/stats/chartitem.h index 650c45d53..338c23b8b 100644 --- a/stats/chartitem.h +++ b/stats/chartitem.h @@ -150,6 +150,26 @@ private: std::unique_ptr<QSGGeometry> whiskersGeometry; }; +// An item in a scatter chart. This is not simply a normal pixmap item, +// because we want that all items share the *same* texture for memory +// efficiency. It is somewhat questionable to define the form of the +// scatter item here, but so it is for now. +class ChartScatterItem : public HideableChartProxyItem<QSGImageNode> { +public: + ChartScatterItem(StatsView &v, ChartZValue z); + ~ChartScatterItem(); + + void setPos(QPointF pos); // Specifies the *center* of the item. + void setHighlight(bool highlight); // In the future, support different kinds of scatter items. + void render() override; // Only call on render thread! + QRectF getRect() const; + bool contains(QPointF point) const; +private: + QRectF rect; + QSizeF textureSize; + bool positionDirty, textureDirty; + bool highlighted; +}; // Implementation detail of templates - move to serparate header file template <typename Node> |