From 738adbb747be92f19cd7864490c982cac558358c Mon Sep 17 00:00:00 2001
From: Stefan Pluecken <stefan.pluecken@multimedia-labs.de>
Date: Wed, 25 Jan 2006 08:16:11 +0000
Subject: [PATCH] added a sanity check for timer editor (no functionality until
 now except building a list of simultanious timers)

---
 lib/python/Components/Makefile.am         |  2 +-
 lib/python/Components/TimerSanityCheck.py | 45 +++++++++++++++++++++++
 lib/python/Components/__init__.py         |  2 +-
 lib/python/Screens/TimerEdit.py           | 10 +++++
 4 files changed, 57 insertions(+), 2 deletions(-)
 create mode 100644 lib/python/Components/TimerSanityCheck.py

diff --git a/lib/python/Components/Makefile.am b/lib/python/Components/Makefile.am
index 945946dc..7416ea35 100644
--- a/lib/python/Components/Makefile.am
+++ b/lib/python/Components/Makefile.am
@@ -12,5 +12,5 @@ install_PYTHON = \
 	EpgList.py ScrollLabel.py Timezones.py Language.py HelpMenuList.py \
 	BlinkingPixmap.py Pixmap.py ConditionalWidget.py Slider.py LanguageList.py \
 	PluginList.py PluginComponent.py RecordingConfig.py About.py UsageConfig.py \
-	FIFOList.py ServiceEventTracker.py Input.py
+	FIFOList.py ServiceEventTracker.py Input.py TimerSanityCheck.py
 
diff --git a/lib/python/Components/TimerSanityCheck.py b/lib/python/Components/TimerSanityCheck.py
new file mode 100644
index 00000000..a5b81ffc
--- /dev/null
+++ b/lib/python/Components/TimerSanityCheck.py
@@ -0,0 +1,45 @@
+from Components.config import config
+from Components.NimManager import nimmanager
+from time import localtime
+
+class TimerSanityCheck:
+	def __init__(self, timerlist, newtimer):
+		self.timerlist = timerlist
+		self.newtimer = newtimer
+		
+	def check(self):
+		simultimer = [ self.newtimer ]
+		for timer in self.timerlist:
+			if self.isSimultaneous(timer, self.newtimer):
+				simultimer.append(timer)
+				
+		if len(simultimer) > 1:
+			return self.checkRecordable(simultimer)
+		
+		return True
+	
+	def isSimultaneous(self, timer1, timer2):
+		# both timers are repeated
+		if (timer1.repeated & timer2.repeated):
+			return True
+
+		# one timer is repeated
+		if not timer1.repeated:
+			tmp = timer1
+			timer1 = timer2
+			timer2 = tmp
+
+		if timer1.repeated:
+			dow2 = (localtime(timer2.begin).tm_wday - 1) % 7
+			
+			if timer1.repeated & (2 ** dow2):
+				return True
+		else:
+			if (timer1.begin < timer2.begin < timer1.end) or (timer2.begin < timer1.begin < timer2.end):
+				return True
+
+		return False
+	
+	def checkRecordable(self, timerlist):
+		# TODO: Add code here
+		return True
\ No newline at end of file
diff --git a/lib/python/Components/__init__.py b/lib/python/Components/__init__.py
index 0582a908..38be156e 100644
--- a/lib/python/Components/__init__.py
+++ b/lib/python/Components/__init__.py
@@ -6,4 +6,4 @@ __all__ = ["ActionMap", "Button", "Clock", "ConfigList", "EventInfo",
 	"components", "config", "TimerList", "TimeInput", "MovieList", 
 	"InputDevice",	"ServicePosition", "IPAddress", "VariableIP", "IPGateway",
 	"IPNameserver", "Network", "RFmon", "DiskInfo", "NimManager", "TimerEntry",
-	"Lcd", "EpgList" "ScrollLabel", "Timezones", "HelpMenuList"]
+	"Lcd", "EpgList" "ScrollLabel", "Timezones", "HelpMenuList", "TimerSanityCheck"]
diff --git a/lib/python/Screens/TimerEdit.py b/lib/python/Screens/TimerEdit.py
index da80f5bc..36502ca0 100644
--- a/lib/python/Screens/TimerEdit.py
+++ b/lib/python/Screens/TimerEdit.py
@@ -10,6 +10,7 @@ from RecordTimer import RecordTimerEntry, parseEvent
 from time import *
 from ServiceReference import ServiceReference
 from Components.config import *
+from Components.TimerSanityCheck import TimerSanityCheck
 
 class TimerEditList(Screen):
 	def __init__(self, session):
@@ -133,8 +134,13 @@ class TimerEditList(Screen):
 		
 	def finishedEdit(self, answer):
 		print "finished edit"
+		
 		if answer[0]:
 			print "Edited timer"
+			if not TimerSanityCheck(self.session.nav.RecordTimer.timer_list, answer[1]).check():
+				print "Sanity check failed"
+			else:
+				print "Sanity check passed"
 			self.session.nav.RecordTimer.timeChanged(answer[1])
 			self.fillTimerList()
 		else:
@@ -143,6 +149,10 @@ class TimerEditList(Screen):
 	def finishedAdd(self, answer):
 		print "finished add"
 		if answer[0]:
+			if not TimerSanityCheck(self.session.nav.RecordTimer.timer_list, answer[1]).check():
+				print "Sanity check failed"
+			else:
+				print "Sanity check passed"
 			entry = answer[1]
 			self.session.nav.RecordTimer.record(entry)
 			self.fillTimerList()
-- 
2.30.2