new TPadPainter(dom, pad, iscanopt)
Painter for TPad object
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
dom |
object | string | DOM element for drawing or element id |
|
pad |
object | TPad object to draw |
|
iscan |
boolean |
<optional> |
if TCanvas object |
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Methods
(static) draw()
draw TPad object
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checkCanvasResize() → {Promise}
Check resize of canvas
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Returns:
with result
- Type
- Promise
checkSpecial() → {boolean}
Check if it is special object, which should be handled separately
It can be TStyle or list of colors or palette object
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Returns:
tru if any
- Type
- boolean
checkSpecialsInPrimitives()
Check if special objects appears in primitives
it could be list of colors or palette
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cleanPrimitives()
Cleanup primitives from pad - selector lets define which painters to remove
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cleanup()
cleanup pad and all primitives inside
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clickPadButton()
Process pad button click
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createCanvasSvg()
Create SVG element for canvas
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createPadSvg()
Create main SVG element for pad
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Returns:
true when pad is displayed and all its items should be redrawn
disablePadDrawing()
Disable pad drawing
Complete SVG element will be hidden
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drawObject()
Draw single primitive
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enlargePad()
Enlarge pad draw element when possible
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getFrameRect()
Returns frame coordiantes - also when frame is not drawn
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getPadHeight()
get pad height
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getPadRect()
get pad rect
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getPadWidth()
get pad width
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getRootPad()
return RPad object
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hasObjectsToDraw()
Return true if any objects beside sub-pads exists in the pad
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produceImage() → {Promise}
Prodce image for the pad
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Returns:
with created image
- Type
- Promise
redraw()
redraw pad
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redrawPad() → {Promise}
Redraw pad means redraw ourself
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Returns:
when redrawing ready
- Type
- Promise
registerForPadEvents()
register for pad events receiver
in pad painter, while pad may be drawn without canvas
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saveAs()
Save pad in specified format
Used from context menu
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selectObjectPainter()
method redirect call to pad events receiver
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updateObject()
Update TPad object
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