This class is used by a custom widget to define a rectangle, image, or a block of text.
| Property | Type | Description | 
|---|---|---|
| color | Vec4 | block color | 
| gradient | float | vertical gradient multiplier | 
| position | iVec2 | block position | 
| radius | int | corner radius | 
| size | iVec2 | block width and height | 
| text | WString | read-only block text | 
| SetIcon | Method | defines an icon to display | 
| SetPixmap | Method | defines a pixmap to display | 
| SetText | Method | defines a string of text to display |