wxPython bounding boxes

screenDC.py

import wx

class Frame(wx.Frame):
	def __init__(self,boxes):
		super(Frame, self).__init__(None, title="Bounding boxes")

		self.boxes = boxes
		self.boundingBoxes = []
		self.status = []
		
		self.ShowFullScreen(True)
		self.SetTransparent(50)

		self.Bind(wx.EVT_MOTION, self.mouseMovement)
		self.Bind(wx.EVT_KILL_FOCUS, self.onFocusLost)
		self.Bind(wx.EVT_KEY_DOWN, self.onEsc)
		self.InitUI()

	def InitUI(self): 
		self.Bind(wx.EVT_PAINT, self.OnPaint) 
		self.Centre() 
		self.Show(True)

	def OnPaint(self, e): 
		dc = wx.ScreenDC() 
		dc.SetPen(wx.Pen("blue", 5))
		dc.SetBrush(wx.Brush("blue", wx.TRANSPARENT))
		dc.SetFont(wx.Font(wx.FontInfo(10).Bold()))
		for i, (x,y,w,h) in enumerate(self.boxes):
			dc.DrawRectangle(x, y, w, h)
			dc.DrawText(f"Box {i+1}", x, y-20)
			self.boundingBoxes.append((x, y, x+w, y+h))
			self.status.append(True)

	def mouseMovement(self, event):
		x,y = event.GetPosition()
		for i in range(len(self.boundingBoxes)):
			bb = self.boundingBoxes[i]
			if x>bb[0] and x<bb[2] and y>bb[1] and y<bb[3]:
				if self.status[i]:
					print(f"inside box {i+1}")
					self.status[i] = False
			else:
				if not self.status[i]:
					self.status[i] = True

	def onFocusLost(self, event):
		self.Close()

	def onEsc(self, event):
		key_code = event.GetKeyCode()
		if key_code == wx.WXK_ESCAPE:
			self.Close()
		else:
			event.Skip()


if __name__ == '__main__':
	app = wx.App()
	boxes = [[100, 100, 100, 100], [500, 400, 80, 60]]
	frame = Frame(boxes)
	app.MainLoop()

transparent.py

import wx

class Frame(wx.Frame):
	def __init__(self,boxes):
		super(Frame, self).__init__(None, title="Bounding boxes")

		self.boxes = boxes
		self.boundingBoxes = []
		self.status = []
		
		self.ShowFullScreen(True)
		self.SetTransparent(50)

		self.Bind(wx.EVT_MOTION, self.mouseMovement)
		self.Bind(wx.EVT_KILL_FOCUS, self.onFocusLost)
		self.Bind(wx.EVT_KEY_DOWN, self.onEsc)
		self.InitUI()

	def InitUI(self): 
		self.Bind(wx.EVT_PAINT, self.OnPaint) 
		self.Centre() 
		self.Show(True)

	def OnPaint(self, e): 
		dc = wx.PaintDC(self) 
		dc.SetPen(wx.Pen("blue", 5))
		dc.SetBrush(wx.Brush("blue", wx.TRANSPARENT))
		dc.SetFont(wx.Font(wx.FontInfo(10).Bold()))
		for i, (x,y,w,h) in enumerate(self.boxes):
			dc.DrawRectangle(x, y, w, h)
			dc.DrawText(f"Box {i+1}", x, y-20)
			self.boundingBoxes.append((x, y, x+w, y+h))
			self.status.append(True)

	def mouseMovement(self, event):
		x,y = event.GetPosition()
		for i in range(len(self.boundingBoxes)):
			bb = self.boundingBoxes[i]
			if x>bb[0] and x<bb[2] and y>bb[1] and y<bb[3]:
				if self.status[i]:
					print(f"inside box {i+1}")
					self.status[i] = False
			else:
				if not self.status[i]:
					self.status[i] = True

	def onFocusLost(self, event):
		self.Close()

	def onEsc(self, event):
		key_code = event.GetKeyCode()
		if key_code == wx.WXK_ESCAPE:
			self.Close()
		else:
			event.Skip()


if __name__ == '__main__':
	app = wx.App()
	boxes = [[100, 100, 100, 100], [500, 400, 80, 60]]
	frame = Frame(boxes)
	app.MainLoop()

window.py

import wx

class Frame(wx.Frame):
	def __init__(self, boxes):
		super(Frame, self).__init__(None, title="Bounding boxes")
		self.boxes = boxes
		self.boundingBoxes = []
		self.status = []
		
		self.Bind(wx.EVT_PAINT, self.OnPaint)
		self.Bind(wx.EVT_MOTION, self.mouseMovement)
		self.Bind(wx.EVT_KILL_FOCUS, self.onFocusLost)
		self.Bind(wx.EVT_KEY_DOWN, self.onEsc)

		self.ShowFullScreen(True)
		self.SetTransparent(150)

	def OnPaint(self, event):
		w, h = self.GetSize()
		dc = wx.PaintDC(self)
		dc.SetBrush(wx.BLUE_BRUSH)
		dc.SetFont(wx.Font(wx.FontInfo(10).Bold()))
		region = wx.Region([(0, 0), (w, 0), (w, h), (0, h)])

		for i, (x, y, width, height) in enumerate(self.boxes):
			window = wx.Region(x, y, width, height)
			self.boundingBoxes.append((x, y, x+width, y+height))
			self.status.append(True)
			region.Subtract(window)
			dc.DrawText(f"Box {i+1}", x, y)

		dc.SetDeviceClippingRegion(region)
		dc.DrawRectangle(0, 0, w, h)

	def mouseMovement(self, event):
		x,y = event.GetPosition()
		for i in range(len(self.boundingBoxes)):
			bb = self.boundingBoxes[i]
			if x>bb[0] and x<bb[2] and y>bb[1] and y<bb[3]:
				if self.status[i]:
					print(f"inside box {i+1}")
					self.status[i] = False
			else:
				if not self.status[i]:
					self.status[i] = True

	def onFocusLost(self, event):
		self.Close()

	def onEsc(self, event):
		key_code = event.GetKeyCode()
		if key_code == wx.WXK_ESCAPE:
			self.Close()
		else:
			event.Skip()

if __name__ == '__main__':
	app = wx.App()
	boxes = [[100, 100, 100, 100], [500, 400, 80, 60]]
	frame = Frame(boxes)
	app.MainLoop()