From e2543b39adc71abea99ac9d1e5d43bb943cf7d31 Mon Sep 17 00:00:00 2001
From: Jens Ahrensfeld <jens@jayfield.org>
Date: Mon, 22 Apr 2019 11:19:04 +0000
Subject: [PATCH] - added

git-svn-id: http://moon:8086/svn/projects/HendiControl@253 fda53097-d464-4ada-af97-ba876c37ca34
---
 Control/brewpi/gui.py   | 47 +++++++++++++++++++++
 Control/brewpi/timer.py | 92 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 139 insertions(+)
 create mode 100644 Control/brewpi/gui.py
 create mode 100644 Control/brewpi/timer.py

diff --git a/Control/brewpi/gui.py b/Control/brewpi/gui.py
new file mode 100644
index 0000000..1b7dabc
--- /dev/null
+++ b/Control/brewpi/gui.py
@@ -0,0 +1,47 @@
+#!/usr/bin/python3
+#from core import MouseEvent
+
+import wx
+import colorsys as cs
+
+class myGui(wx.Frame):
+	def __init__(self, *args, **kwargs):
+		super(myGui, self).__init__(*args, **kwargs)
+
+		self.InitUI()
+
+	def InitUI(self):
+
+		menubar = wx.MenuBar()
+		fileMenu = wx.Menu()
+		fileItem = fileMenu.Append(wx.ID_EXIT, 'Quit', 'Quit application')
+		menubar.Append(fileMenu, '&File')
+		self.SetMenuBar(menubar)
+
+		self.Bind(wx.EVT_MENU, self.OnQuit, fileItem)
+		self.Bind(wx.EVT_MOUSE_EVENTS, self.onMouse)
+
+		self.SetSize((300, 200))
+		self.SetTitle('Simple menu')
+		self.Centre()
+
+	def OnQuit(self, e):
+		self.Close()
+
+	def onMouse(self, e):
+		wxm = wx.MouseEvent(e)
+		rgb_f = cs.hsv_to_rgb(float(wxm.Position[0])/300, 1.0, float(wxm.Position[1])/200)
+		color = wx.Colour(int(rgb_f[0]*255), int(rgb_f[1]*255), int(rgb_f[2]*255))
+		self.SetBackgroundColour(color)
+
+def main():
+
+	app = wx.App()
+	ex = myGui(None)
+	ex.Show()
+	app.MainLoop()
+
+
+if __name__ == '__main__':
+    main()
+
diff --git a/Control/brewpi/timer.py b/Control/brewpi/timer.py
new file mode 100644
index 0000000..80c5d46
--- /dev/null
+++ b/Control/brewpi/timer.py
@@ -0,0 +1,92 @@
+import time
+import abc
+
+class Timer(object):
+	def __init__(self, name='Timer', listener=None, mode='periodic'):
+		self.name = name
+		self.listener = listener
+		self.isActive = False
+		self.mode = 'periodic'
+		self.interval = 0
+		self.elapseTime = 0
+
+	def start(self, interval):
+		now = time.time()
+		self.interval = interval
+		self.elapseTime = now + interval
+		self.isActive = self.elapseTime > now
+		pass
+
+	def stop(self):
+		pass
+
+	def __str__(self):
+		return self.name
+
+class TimerListener(abc.ABC):
+	def __init__(self):
+		pass
+
+	@abc.abstractmethod
+	def onTimer(self, timer):
+		pass
+
+class TimerManager(object):
+	def __init__(self):
+		self.timers = []
+		pass
+
+	def registerTimer(self, timer):
+		self.timers.append(timer)
+
+	def process(self):
+		for timer in self.timers:
+			now = time.time()
+			if timer.isActive:
+				if timer.elapseTime <= now:
+					if timer.listener:
+						if 'periodic' in timer.mode:
+							timer.start(timer.interval)
+						timer.listener.onTimer(timer)
+
+	def getMinTimeout(self):
+		timeouts = []
+		for timer in self.timers:
+			now = time.time()
+			if timer.isActive:
+				timeout = max(0, timer.elapseTime-now)
+				timeouts.append(timeout)
+
+
+		minTimeout = min(timeouts)
+		return minTimeout
+
+if __name__ == '__main__':
+	class Test (TimerListener):
+		def __init__(self):
+			self.timerMgr = TimerManager()
+			self.timer200 = Timer('Timer 200', self)
+			self.timer500 = Timer('Timer 500', self)
+			self.timer1000 = Timer('Timer 1000', self)
+			self.timerMgr.registerTimer(self.timer200)
+			self.timerMgr.registerTimer(self.timer500)
+			self.timerMgr.registerTimer(self.timer1000)
+
+			self.timer200.start(0.200)
+			self.timer500.start(0.500)
+			self.timer1000.start(1.000)
+			pass
+
+		def onTimer(self, timer):
+			print (timer)
+
+		def run(self):
+			while(True):
+				wait = self.timerMgr.getMinTimeout()
+				time.sleep(wait)
+
+				self.timerMgr.process()
+
+	test = Test()
+	test.run()
+