Fix minor bug, interface stalling when entry field was empty.

Adding a dialog box to ask user to fill entry field.
Adding CPU load info (has to be implemented for real values)

diff --git a/stream_2016/libre-streamer.py b/stream_2016/libre-streamer.py
index 50b56494613cf959a81aacbfa0def3aac0a1ae9a..e31efd76576b7a8053920843da18a4859dcd4479 100755 (executable)
--- a/stream_2016/libre-streamer.py
+++ b/stream_2016/libre-streamer.py
@@ -62,6 +62,7 @@ from gi.repository import GObject
 
 import gstconf
 
+ENTRYFIELD_TEXT = 'Please fill both entry\nfield to stop streaming.'
 formatted_date = strftime('%Y_%m_%d', localtime())
 metadata = {'speaker_name':'NC',
             'session_title':'NC',
@@ -79,18 +80,20 @@ class Streamgui(object):
         self.win.set_title("Libre-Streamer")
         self.win.connect("delete_event",
                          lambda w,e: Gtk.main_quit())
+##        self.win.fullscreen()
         vbox = Gtk.VBox(False, 0)
         vbox_labels = Gtk.VBox(False, 0)
         vbox_entries = Gtk.VBox(False, 0)
         vbox_streaminfo = Gtk.VBox(False, 0)
         vbox_cpuinfo = Gtk.VBox(False, 0)
-        hbox = Gtk.HBox(False, 0)
+        hbox = Gtk.HBox(False, 30)
         hbox_videoaudio = Gtk.HBox(False, 0)
         hbox_time = Gtk.HBox(False, 0)
         
         self.videowidget = Gtk.DrawingArea()
         self.videowidget.set_size_request(600, 400)
 
+
         # True stereo feed has to be implemented:
         self.vumeter_l = Gtk.ProgressBar()
         self.vumeter_l.set_orientation(Gtk.Orientation.VERTICAL)
@@ -117,6 +120,14 @@ class Streamgui(object):
         self.stream_button.connect("clicked", self.on_stream_clicked)
         self.streamtime_label = Gtk.Label('Time elapsed ')
         self.streamtime_value = Gtk.Label('00:00:00')
+
+        self.cpuload_label = Gtk.Label('CPU load: ')
+        self.cpuload_value = Gtk.Label('NC')
+
+        self.entryfield_info = Gtk.MessageDialog(buttons=Gtk.ButtonsType.CLOSE,
+                                                 text=ENTRYFIELD_TEXT,)
+                                                 ##messagetype=Gtk.MessageType.WARNING,
+                                                 ##Gtk.MessageType.INFO,)
         
         hbox_videoaudio.pack_start(self.videowidget, True, True, 0)
         hbox_videoaudio.pack_start(self.vumeter_l, False, False, 3)
@@ -134,6 +145,8 @@ class Streamgui(object):
         hbox.pack_start(vbox_labels, False, False, 0)
         hbox.pack_start(vbox_entries, False, False, 0)
         hbox.pack_start(vbox_streaminfo, False, False, 0)
+        hbox.pack_start(self.cpuload_label, False, False, 0)
+        hbox.pack_start(self.cpuload_value, False, False, 0)
         vbox.pack_start(hbox_videoaudio, True, True, 0)
         vbox.pack_start(hbox, False, True, 0)
 
@@ -180,6 +193,7 @@ class Streamgui(object):
         if t == Gst.MessageType.ERROR:
             err, debug = message.parse_error()
             if '(651)' not in debug:
+                # The error is not a socket error.
                 self.pipel.stream_stop()
                 self.create_backup_pipeline()
             
@@ -195,11 +209,10 @@ class Streamgui(object):
             self.stream_button.set_label('ON AIR')
             start_time = time()
         elif labelname == 'ON AIR':
-            self.pipel.stream_stop()
-            self.stream_button.set_label('Stream')
-##            self.build_filename()
-        
-## In this state, this function freeze the streaming if the fields are NOT completed            
+            if self.build_filename():
+                self.pipel.stream_stop()
+                self.stream_button.set_label('Stream')
+
     def build_filename(self):
         """Get text in entries, check if empty and apply formatting if needed."""
         sep = '_'
@@ -210,19 +223,16 @@ class Streamgui(object):
         session = sep.join(session.split())
         raw_filename = base + sep + speaker + sep + session
         maxlen = 70
-        has_all_fields = False
-        while not has_all_fields:
-            if speaker and session:
-                if len(raw_filename) <= maxlen:
-                    has_all_fields = True
-                else:
-                    offset = len(raw_filename) - maxlen
-                    raw_filename = raw_filename[:-offset]
-                    has_all_fields = True
-            else:
-                pass
-                # One of the field is empty, open a dialogbox to ask for filling the field
-        self.pipel.set_filenames(raw_filename)
+        if speaker and session:
+            if len(raw_filename) >= maxlen:
+                offset = len(raw_filename) - maxlen
+                raw_filename = raw_filename[:-offset]
+            self.pipel.set_filenames(raw_filename)
+            return True
+        else:
+            self.entryfield_info.run()
+            self.entryfield_info.hide()
+            return False
         
     def clean_entry_fields(self):
         self.speakerinfo_entry.set_text('')