def _drawGrid(self, memDC: DC, width: int, height: int, startX: int,
startY: int):
# self.clsLogger.info(f'{width=} {height=} {startX=} {startY=}')
savePen = memDC.GetPen()
newPen: Pen = self._getGridPen()
memDC.SetPen(newPen)
self._drawHorizontalLines(memDC=memDC,
width=width,
height=height,
startX=startX,
startY=startY)
self._drawVerticalLines(memDC=memDC,
width=width,
height=height,
startX=startX,
startY=startY)
memDC.SetPen(savePen)
def Draw(self, dc: DC, withChildren: bool = False):
"""
Called for drawing of interface links.
OglLink drew regular lines
I need dashed lines for an interface
Args:
dc: Device context
withChildren: Draw the children or not
"""
self.updateLabels()
if self._visible:
line = self.GetSegments()
if self._selected:
dc.SetPen(RED_PEN)
if self._spline:
dc.DrawSpline(line)
else:
pen: Pen = dc.GetPen() #
pen.SetStyle(
PENSTYLE_SHORT_DASH
) # This is what is different from OglLink.Draw(..)
dc.SetPen(pen) #
dc.DrawLines(line)
for control in self._controls:
control.Draw(dc)
if self._selected:
self._srcAnchor.Draw(dc)
self._dstAnchor.Draw(dc)
dc.SetPen(BLACK_PEN)
if self._drawArrow:
u, v = line[-2], line[-1]
self.DrawArrow(dc, u, v)
if withChildren is True:
self.DrawChildren(dc)
def Draw(self, dc: DC, withChildren=True):
"""
Draw the point on the dc.
Args:
dc:
withChildren:
"""
if self._visible or (self._visibleWhenSelected and self._selected):
self.__penSaveColor = dc.GetPen().GetColour()
Shape.Draw(self, dc, False)
self.__resetPenColor(dc)
x, y = self.GetPosition()
if not self._selected:
dc.DrawRectangle(x - 1, y - 1, 3, 3)
else:
dc.DrawRectangle(x - 3, y - 3, 7, 7)
if withChildren:
self.DrawChildren(dc)
def __resetPenColor(self, dc: DC):
pen: Pen = dc.GetPen()
pen.SetColour(self.__penSaveColor)
dc.SetPen(pen)