Functioning xy control
Duane Johnson
parent
6535024475
commit
69c639e603
158
test.py
158
test.py
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@ -1,17 +1,17 @@
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import wx, os, math
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from bufferedcanvas import *
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def imagefile(filename):
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return os.path.join(os.path.dirname(__file__), "images", filename)
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class XYButtons(wx.StaticBitmap):
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class XYButtons(BufferedCanvas):
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keypad_positions = {
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0: (102, 109),
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1: (78, 86),
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2: (49, 58)
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}
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concentric_circle_radii = [19, 44, 80, 125]
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center = (145, 147)
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concentric_circle_radii = [19, 45, 81, 120]
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center = (146, 149)
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distance = [
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# Order of Magnitude 0 (i.e. 0.1, 1, 10)
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[
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@ -37,25 +37,21 @@ class XYButtons(wx.StaticBitmap):
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]
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]
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def __init__(self, parent):
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def __init__(self, parent, ID=-1):
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self.bg_bmp = wx.Image(imagefile("control_xy.png"),wx.BITMAP_TYPE_PNG).ConvertToBitmap()
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self.keypad_bmp = wx.Image(imagefile("arrow_keys.png"),wx.BITMAP_TYPE_PNG).ConvertToBitmap()
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self.keypad_idx = 0
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self.orderOfMagnitude = 0
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self.quadrant = None
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self.concentric = None
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# Set up background image
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bmp = wx.Image(imagefile("control_xy.png"),wx.BITMAP_TYPE_PNG).ConvertToBitmap()
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self.bg_bmp = wx.StaticBitmap.__init__(self, parent, -1, bmp, (0, 0))
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bmp = wx.Image(imagefile("arrow_keys.png"),wx.BITMAP_TYPE_PNG).ConvertToBitmap()
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self.keypad_bmp = wx.StaticBitmap(self, -1, bmp, XYButtons.keypad_positions[self.keypad_idx])
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BufferedCanvas.__init__(self, parent, ID)
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# Set up mouse and keyboard event capture
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self.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
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self.Bind(wx.EVT_LEFT_DCLICK, self.OnLeftDown)
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self.Bind(wx.EVT_MOTION, self.OnMotion)
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parent.Bind(wx.EVT_CHAR_HOOK, self.onKey)
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# Paint
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self.Bind(wx.EVT_PAINT, self.OnPaint)
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def onKey(self, evt):
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if evt.GetKeyCode() == wx.WXK_TAB:
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@ -86,7 +82,8 @@ class XYButtons(wx.StaticBitmap):
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def setKeypadIndex(self, idx):
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self.keypad_idx = idx
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self.keypad_bmp.Move(XYButtons.keypad_positions[self.keypad_idx])
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self.update()
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# self.keypad_bmp.Move(XYButtons.keypad_positions[self.keypad_idx])
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def getQuadrantConcentricFromPosition(self, pos):
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rel_x = pos[0] - XYButtons.center[0]
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@ -103,33 +100,112 @@ class XYButtons(wx.StaticBitmap):
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idx = self.lookupConcentric(radius)
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return (quadrant, idx)
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def OnMotion(self, event):
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mpos = event.GetPosition()
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quadrant, concentric = self.getQuadrantConcentricFromPosition(mpos)
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# print 'motion:', mpos, quadrant, concentric
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def OnLeftDown(self, event):
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mpos = event.GetPosition()
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def mouseOverKeypad(self, mpos):
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for idx, kpos in XYButtons.keypad_positions.items():
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rect = wx.Rect(kpos[0], kpos[1], 44, 32)
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if rect.Contains(mpos):
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self.setKeypadIndex(idx)
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return idx
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return None
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def OnMotion(self, event):
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oldq, oldc = self.quadrant, self.concentric
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mpos = event.GetPosition()
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idx = self.mouseOverKeypad(mpos)
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if idx != None:
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self.quadrant = None
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self.concentric = None
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else:
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self.quadrant, self.concentric = self.getQuadrantConcentricFromPosition(mpos)
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if oldq != self.quadrant or oldc != self.concentric:
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self.update()
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def OnLeftDown(self, event):
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mpos = event.GetPosition()
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idx = self.mouseOverKeypad(mpos)
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if idx != None:
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self.setKeypadIndex(idx)
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quadrant, concentric = self.getQuadrantConcentricFromPosition(mpos)
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print 'click:', mpos, quadrant, concentric
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# print 'click:', mpos, quadrant, concentric
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if concentric == -1:
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print 'center button'
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elif quadrant != None and concentric != None:
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dist = XYButtons.distance[self.orderOfMagnitude][quadrant][concentric]
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print 'x', dist[0], 'y', dist[1]
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def OnPaint(self, event):
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# wx.StaticBitmap.OnPaint(self, event)
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dc = wx.PaintDC(self)
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# dc.Clear()
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def drawPartialPie(self, dc, center, r1, r2, angle1, angle2):
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parts = 64
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angle_dist = angle2 - angle1
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angle_inc = angle_dist / parts
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p1 = wx.Point(center.x + r1*math.cos(angle1), center.y + r1*math.sin(angle1))
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p2 = wx.Point(center.x + r2*math.cos(angle1), center.y + r2*math.sin(angle1))
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p3 = wx.Point(center.x + r2*math.cos(angle2), center.y + r2*math.sin(angle2))
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p4 = wx.Point(center.x + r1*math.cos(angle2), center.y + r1*math.sin(angle2))
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points = [p1, p2]
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points.extend([wx.Point(
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center.x + r1*math.cos(angle1+i*angle_inc),
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center.y + r1*math.sin(angle1+i*angle_inc)) for i in range(0, parts)])
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# points.extend([p3])
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points.extend([wx.Point(
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center.x + r2*math.cos(angle1+i*angle_inc),
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center.y + r2*math.sin(angle1+i*angle_inc)) for i in range(parts, 0, -1)])
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dc.DrawPolygon(points)
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def highlightQuadrant(self, dc, quadrant, concentric):
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assert(quadrant >= 0 and quadrant <= 3)
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assert(concentric >= 0 and concentric <= 2)
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inner_ring_radius = XYButtons.concentric_circle_radii[0]
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# fudge = math.pi*0.002
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fudge = 0
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center = wx.Point(XYButtons.center[0], XYButtons.center[1])
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if quadrant == 0:
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a1, a2 = (-math.pi*0.25, math.pi*0.25)
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center.x += inner_ring_radius
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elif quadrant == 1:
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a1, a2 = (math.pi*1.25, math.pi*1.75)
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center.y -= inner_ring_radius
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elif quadrant == 2:
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a1, a2 = (math.pi*0.75, math.pi*1.25)
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center.x -= inner_ring_radius
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elif quadrant == 3:
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a1, a2 = (math.pi*0.25, math.pi*0.75)
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center.y += inner_ring_radius
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r1 = XYButtons.concentric_circle_radii[concentric]
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r2 = XYButtons.concentric_circle_radii[concentric+1]
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self.drawPartialPie(dc, center, r1-inner_ring_radius, r2-inner_ring_radius, a1+fudge, a2-fudge)
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def draw(self, dc):
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# print 'draw called'
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dc.Clear()
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center = wx.Point(XYButtons.center[0], XYButtons.center[1])
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start = wx.Point(50, 0)
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end = wx.Point(0, 50)
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dc.SetPen(wx.Pen(wx.Colour(0,0,0), 4))
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dc.SetBrush(wx.Brush(wx.Colour(255,0,0)))
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dc.DrawArcPoint(start, end, center)
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dc.SetPen(wx.Pen(wx.Colour(100,100,100,172), 4))
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dc.SetBrush(wx.Brush(wx.Colour(0,0,0,128)))
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dc.DrawBitmap(self.bg_bmp, 0, 0)
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# dc.DrawArc(50, 0, 0, 50, XYButtons.center[0], XYButtons.center[1])
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# self.drawPartialPie(dc, center, 19, 44, -math.pi/4, math.pi/4)
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if self.concentric == -1:
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pass
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elif self.quadrant != None and self.concentric != None:
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self.highlightQuadrant(dc, self.quadrant, self.concentric)
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pos = XYButtons.keypad_positions[self.keypad_idx]
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dc.DrawBitmap(self.keypad_bmp, pos[0], pos[1])
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# dc.DrawArcPoint(start, end, center)
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return True
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@ -146,19 +222,5 @@ class MyApp(wx.App):
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frame.Centre()
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return True
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# def main():
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# app = wx.App()
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# frame = wx.Frame(None, title='Icon', pos=(350,300))
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# # frame.SetIcon(wx.Icon('tipi.ico', wx.BITMAP_TYPE_ICO))
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# frame.Center()
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# frame.Show()
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# panel = wx.Panel(self, -1)
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# button = wx.Button(panel, -1, "Button1", (0,0))
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# # wx.Image('stock_exit-16.png',wx.BITMAP_TYPE_PNG).ConvertToBitmap()
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# app.MainLoop()
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app = MyApp(0)
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app.MainLoop()
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