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Only redraw when necessary in gviz

master
kliment 2011-06-29 22:17:53 +02:00
parent 1febba48ef
commit 09b7718f56
1 changed files with 25 additions and 4 deletions
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29
gviz.py
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@ -50,6 +50,8 @@ class gviz(wx.Panel):
self.fades=[wx.Pen(wx.Colour(150+20*i,150+20*i,150+20*i)) for i in xrange(6)]
self.showall=0
self.hilight=[]
self.dirty=1
self.blitmap=wx.EmptyBitmap(self.GetClientSize()[0],self.GetClientSize()[1],-1)
def clear(self):
self.lastpos=[0,0,0,0,0]
@ -59,33 +61,43 @@ class gviz(wx.Panel):
self.layers=[]
self.layerindex=0
self.showall=0
self.dirty=1
self.repaint()
def layerup(self):
if(self.layerindex+1<len(self.layers)):
self.layerindex+=1
self.repaint()
self.Refresh()
def layerdown(self):
if(self.layerindex>0):
self.layerindex-=1
self.repaint()
self.Refresh()
def setlayer(self,layer):
try:
self.layerindex=self.layers.index(layer)
self.repaint()
wx.CallAfter(self.Refresh)
self.showall=0
except:
pass
def zoom(self,x,y,factor):
self.scale = [s * factor for s in self.scale]
self.translate = [ x - (x-self.translate[0]) * factor,
y - (y-self.translate[1]) * factor]
self.Refresh()
#self.dirty=1
self.repaint()
self.Refresh()
def paint(self,event):
dc=wx.PaintDC(self)
def repaint(self):
self.blitmap=wx.EmptyBitmap(self.GetClientSize()[0],self.GetClientSize()[1],-1)
dc=wx.MemoryDC()
dc.SelectObject(self.blitmap)
dc.SetBackground(wx.Brush((250,250,200)))
dc.Clear()
if not self.showall:
@ -115,6 +127,15 @@ class gviz(wx.Panel):
dc.DrawLineList(l,self.pens[self.layers[self.layerindex]])
l=map(scaler,self.hilight)
dc.DrawLineList(l,self.hlpen)
dc.SelectObject(wx.NullBitmap)
def paint(self,event):
dc=wx.PaintDC(self)
if(self.dirty):
self.repaint()
self.dirty=0
sz=self.GetClientSize()
dc.DrawBitmap(self.blitmap,0,0)
del dc
def addgcode(self,gcode="M105",hilight=0):
@ -147,7 +168,7 @@ class gviz(wx.Panel):
else:
self.hilight+=[(self.hilightpos[0],self.bedsize[1]-self.hilightpos[1],target[0],self.bedsize[1]-target[1])]
self.hilightpos=target
self.dirty=1
if __name__ == '__main__':