added progressbar for encoding

1 files changed, 41 insertions, 4 deletions

diff --git a/pippy_app.py b/pippy_app.py
index 5cbde7d..ea05c7a 100644
--- a/pippy_app.py
+++ b/pippy_app.py
@@ -26,6 +26,7 @@ import popen2
 import re
 import shutil
 import signal
+import sys
 
 from activity import ViewSourceActivity
 from sugar.activity.activity import ActivityToolbox, \
@@ -45,6 +46,7 @@ class ScreencastActivity(ViewSourceActivity):
         """Set up the Screencast activity."""
         super(ScreencastActivity, self).__init__(handle)
         self._logger = logging.getLogger('screencast-activity')
+        self.timed_id2 = None
 
         from sugar.graphics.menuitem import MenuItem
         from sugar.graphics.icon import Icon
@@ -98,14 +100,21 @@ class ScreencastActivity(ViewSourceActivity):
         hbox.pack_start(self.record, expand=False, padding=40)
         hbox.pack_start(self.stop, expand=False, padding=40)
 
+        # Encoding progress bar
+        self.progressbar=gtk.ProgressBar(adjustment=None)
+        self.progressbar.set_fraction(0)
+        self.progressbar.set_text("0% complete")
+
         valign = gtk.Alignment(0.5, 0.4, 0, 0)
         valign.add(vbox)
+        vbox.pack_end(self.progressbar, expand=True, padding=20)
         vbox.pack_end(self.status, expand=True, padding=40)
         vbox.pack_end(hbox, expand=True, fill=False)
         vbox.pack_end(options, expand=True, padding=40)
 
         self.set_canvas(valign)
         self.show_all()
+        self.progressbar.hide()
 
     def write_file (self, file_path):
         print "Saving file to %s" % file_path
@@ -163,27 +172,54 @@ class ScreencastActivity(ViewSourceActivity):
             execargs.append("31")
         execargs.append("-o")
         execargs.append(OUTFILE)
-        print execargs
         self.childp = popen2.Popen3(execargs, "t", 0)
         flags = fcntl.fcntl(self.childp.childerr, fcntl.F_GETFL)
         fcntl.fcntl(self.childp.childerr, fcntl.F_SETFL, flags|os.O_NONBLOCK)
+        flags = fcntl.fcntl(self.childp.fromchild, fcntl.F_GETFL)
+        fcntl.fcntl(self.childp.fromchild, fcntl.F_SETFL, flags|os.O_NONBLOCK)
         self.timed_id = gobject.timeout_add(1000, self.check_status_cb)
         self.status.set_text("Status: Recording")
 
     def stop_cb(self, stop):
-        print "Stop button clicked"
         exitret = os.waitpid(self.childp.pid, os.WNOHANG)
         if exitret[0] == 0:
             os.kill(self.childp.pid, signal.SIGTERM)
         self.stop.set_sensitive(False)
 
+    def update_counter(self):
+        self.progressbar.show()
+        while True:
+            try:
+                strstdout=self.childp.fromchild.read()
+                self.counter_fraction=float(re.search("[0-9][0-9]?[0-9]?", strstdout).group())
+                percentage=self.counter_fraction/100.0
+                if percentage>1.0:
+                    percentage=1.0
+                #print "PORCENTAJE %s " % str(percentage) 
+                self.progressbar.set_fraction(percentage)
+                self.progressbar.set_text("%d%%"%int(percentage*100)+' complete')
+            except IOError:
+                gtk.main_iteration(block=False)
+            except AttributeError:
+                break
+            except:
+                print "Unexpected error:", sys.exc_info()[0]
+                print "Unexpected error:", sys.exc_info()[1]
+                break
+
     def check_status_cb(self):
         if self.childp.pid:
             exitret = os.waitpid(self.childp.pid, os.WNOHANG)
             if exitret[0] != 0:
-                print "no more record process"
                 # The recording process exited
                 self.status.set_text("Status: Stopped")
+                if self.timed_id2:
+                    gobject.source_remove(self.timed_id2)
+                    self.timed_id2 = None
+                self.progressbar.hide()
+                self.alert("Success:", "Saved recording to journal")
+                self.progressbar.set_fraction(0)
+                self.progressbar.set_text('0% complete')
                 self.record.set_sensitive(True)
                 self.audiocheckbox.set_sensitive(True)
                 self.qualitycombo.set_sensitive(True)
@@ -198,8 +234,9 @@ class ScreencastActivity(ViewSourceActivity):
                 while True:
                     try:
                         err_line = self.childp.childerr.readline()
-                        print err_line
                         if err_line.startswith("STATE:ENCODING"):
+                            if not self.timed_id2:
+                                self.timed_id2=gobject.timeout_add(300,self.update_counter)
                             self.status.set_text("Status: Encoding, please wait")
                     except:
                         break