Initial commitHEADmaster

1 files changed, 135 insertions, 0 deletions

diff --git a/collectdata.py b/collectdata.py
new file mode 100644
index 0000000..70ea3df
--- /dev/null
+++ b/collectdata.py
@@ -0,0 +1,135 @@
+#    This controls data collection. It gets data using the cameramic.py
+#    file based on the requests and settings of the "tab" files. It does
+#    things like starting and stoping data collection.
+
+from sugar.activity import activity
+import cameramic
+import timetab
+import tlactivity
+import gobject
+import time
+import datetime
+timetab = timetab.tab
+
+
+class Timer:                 
+    def __init__(self, seconds, call):
+        self.canceled = False
+        def timer_call():
+            if not self.canceled:
+                call()
+            return False      
+            
+        milliseconds = int(seconds * 1000) # change this to use time conversion
+        gobject.timeout_add(milliseconds, timer_call) 
+        
+    def cancel(self):
+        self.canceled = True
+        
+        
+class Collection:
+    def __init__(self, tab):
+        self.tab = tab
+        self.start_time = timetab.start
+        self.end_time = timetab.end
+        
+        if self.start_time is not None:
+            self.start_time
+            wait_time = self.start_time - datetime.datetime.now()
+            wait_time = wait_time.seconds
+            print 'wait time', wait_time
+            self.starter = Timer(wait_time, self.collect)
+        else:
+            self.collect()
+ 
+        if self.end_time is not None:
+            wait_time = self.end_time - datetime.datetime.now()
+            wait_time = wait_time.seconds
+            self.ender = Timer(wait_time, self.end)
+
+    def end_now(self):
+        self.starter.cancel()
+        self.end()
+
+
+class Single(Collection):
+    def collect(self):
+        video, audio, image = '', '', ''
+        if self.tab.video:
+            video = 'Video  '
+        if self.tab.audio:
+            audio = 'Audeo  '
+        if self.tab.image:
+            image = 'Image  '
+        self.tab.alert.props.title='Single Collection'
+        msg = 'Start Time: ' + str(self.start_time) + '; End Time: ' + \
+        str(self.end_time) + ";  Duration: " + str(self.tab.duration) + \
+        ';  Collecting: %s%s%s' %(video, audio, image)
+        self.tab.alert.props.msg = msg
+        self.tab.alert.show()
+        self.collection = cameramic.Collect(self.tab)
+        self.timer = Timer(self.tab.duration, self.end)
+        self.tab.set_tab_sensitives(False)
+     
+    def end(self):
+        self.timer.cancel()
+        self.collection.end()
+        self.tab.set_tab_sensitives(True)
+        self.tab.alert.hide()
+        self.tab.collection = None
+             
+class Incramental(Collection):
+    def single_collect(self):
+        self.collection = cameramic.Collect(self.tab)
+        self.stimer = Timer(self.tab.duration, self.collection.end)
+  
+    def collect(self):        
+        video, audio, image = '', '', ''
+        if self.tab.video:
+            video = 'Video  '
+        if self.tab.audio:
+            audio = 'Audeo  '
+        if self.tab.image:
+            image = 'Image  '
+        self.tab.alert.props.title='Incramental Collection'
+        msg = 'Start Time: ' + str(self.start_time) + '; End Time: ' + \
+        str(self.end_time) + ";  Duration: " + str(self.tab.duration) + \
+        ';  Frequency:' + str(self.tab.frequency) + ';  Collecting: %s%s%s' % \
+        (video, audio, image)
+        self.tab.alert.props.msg = msg
+        self.tab.alert.show()
+        self.started_time = time.time()
+        self.count = 1
+        self.incrament() 
+           
+    def incrament(self):
+        self.single_collect()       
+        start_time = self.started_time + self.tab.frequency * self.count
+        wait_time = start_time - time.time()
+        print "wait time:", wait_time
+        self.itimer = Timer(wait_time, self.incrament)
+        self.count += 1
+
+    def end(self):
+        self.itimer.cancel()
+        self.collection.end()
+        self.tab.alert.hide()
+        self.tab.collection = None
+            
+class Lapse(Collection):
+    def collect(self): 
+        self.tab.alert.props.title='Time Lapse Collection'
+        msg = 'Start Time: ' + str(self.start_time) + '; End Time: ' + \
+        str(self.end_time) +'  Collecting one frame every %s seconds.' % (
+                                                           self.tab.lapse_speed)
+        self.tab.alert.props.msg = msg
+        self.tab.alert.show()
+        print 'collecting collectdata'
+        self.collection = cameramic.CollectLapse(self.tab)
+        #self.timer = Timer(30, self.end)
+                                                           
+    def end(self):
+        print "lapse collection ending"
+        self.collection.end()
+        self.tab.alert.hide()
+        self.tab.collection = None