def _onPaint(self, evt): """ Overrides the :class:`FigureCanvasWxAgg` paint event to redraw the crosshairs, etc. """ # We have now dc = wx.ClientDC(self) if self.repaintEnabled: # Clear the crosshairs and the rubberband from the whole area # This will damage the area that will be repainted, but after repaint # it will be OK. ch=self.crosshairs.clear(dc) rb=self.rubberband.clear(dc) del dc FigureCanvasWxAgg._onPaint(self, evt) # At this point the figure should be complete clear of any crosshairs or rubberband # Now paint the crosshairs and the rubberband on the whole area dc = wx.ClientDC(self) self.crosshairs.redraw(dc, ch) self.rubberband.redraw(dc, rb) del dc dc = wx.PaintDC(self)
def _onPaint(self, evt):
"""
Overrides the C{FigureCanvasWxAgg} paint event to redraw the
crosshairs, etc.
"""
# avoid wxPyDeadObject errors
if not isinstance(self, FigureCanvasWxAgg):
return
self.insideOnPaint = True
FigureCanvasWxAgg._onPaint(self, evt)
self.insideOnPaint = False
dc = wx.PaintDC(self)
self.location.redraw(dc)
self.crosshairs.redraw(dc)
self.rubberband.redraw(dc)
def _onPaint(self, evt):
def scale_bitmap(figure_image, bitmap):
h, w, d = figure_image.shape
bitmapw, bitmaph = bitmap.GetSize()
image = wxEmptyImage(w, h)
image.SetData(figure_image[:,:,0:3].tostring())
image_SetAlpha(image, figure_image[:,:,3])
return image.Scale(csize[0], csize[1]).ConvertToBitmap()
csize = self.GetClientSize()
if self.figure_image is not None:
h, w, d = self.figure_image[0].shape
if (csize[0] != w or
csize[1] != h) :
self.bitmap = scale_bitmap(self.figure_image[0], self.bitmap)
self._isDrawn=True
else:
self._isDrawn = False
CanvasAgg._onPaint(self, evt)
def _onPaint(self, event):
#print '$$$ _onPaint ex : call default _onPaint'
FigureCanvas._onPaint(self, event)
#print '$$$ _onPaint ex : call drawAllObjects in parent'
self.m_parent.drawAllObjects()
def _onPaint(self, event):
#print '$$$ _onPaint ex : call default _onPaint'
FigureCanvas._onPaint(self, event)
#print '$$$ _onPaint ex : call drawAllObjects in parent'
self.m_parent.drawAllObjects()
