1 files changed, 49 insertions, 0 deletions
diff --git a/tropical/calstate.py b/tropical/calstate.py
new file mode 100644
index 0000000..2a760a6
--- /dev/null
+++ b/tropical/calstate.py
@@ -0,0 +1,49 @@
+
+import calendar
+from datetime import date, timedelta
+
+class CalState:
+
+    def __init__(self):
+        self.gotoToday()
+        self.firstWeekDay=0
+
+    def setFirstWeekDay(self, i):
+        self.firstWeekDay=i
+        
+    def goto(self, year, month, day):
+        self.year=year
+        self.month=month
+        self.day=day
+
+    def gotoToday(self):
+        today = date.today()
+        self.goto(today.year, today.month, today.day)
+
+    def gotoNextWeek(self):
+        day=date(self.year,self.month,self.day) + timedelta(weeks=1)
+        self.goto(day.year,day.month, day.day)
+
+    def gotoPrevWeek(self):
+        day=date(self.year,self.month,self.day) - timedelta(weeks=1)
+        self.goto(day.year,day.month, day.day)
+        
+    def getMonthDays(self):
+        cal=calendar.Calendar()
+        days=list()
+        for day in cal.itermonthdays4(self.year, self.month):
+            days.append(day)
+        return days
+
+    def getWeekDays(self):
+        daysMonth=self.getMonthDays()
+        daysWeek=list()
+        for year, month, day, count in daysMonth:
+            daysWeek.append((year,month,day,count))
+            if len(daysWeek) >= 7:
+                # Check if day within the week
+                for yy, mm, dd, cc in daysWeek:
+                    if (yy, mm, dd) == (self.year, self.month, self.day):
+                        return daysWeek
+                daysWeek.clear()
+        return None