Update internationalization, divide code in new modules broadcast.py and utilities.py, removed telepathy related code

1 files changed, 154 insertions, 0 deletions

diff --git a/broadcast.py b/broadcast.py
new file mode 100644
index 0000000..45aa1b4
--- /dev/null
+++ b/broadcast.py
@@ -0,0 +1,154 @@
+from gettext import gettext as _
+import gtk
+import pango
+
+from utilities import Utilities
+
+class BroadcastProcess():
+    """Broadcast process component
+    """
+
+    # utilities
+    _utilities = None
+
+    # process details
+    _programName = "x11vnc"
+    _args = ["-viewonly", "-shared", "-bg", "-forever", "-solid", "-wireframe"]
+
+    def __init__(self):
+        """Constructor
+        """
+        self._utilities = Utilities()
+
+    def getStatus(self):
+        """get current status of the vnc process
+        """
+        st = self._utilities.checkProgramStatus(self._programName)
+
+        return st[0]
+
+    def changeStatus(self):
+        """change current status of the vnc proces
+        """
+        if self.getStatus():
+            self._utilities.endProgram(self._programName)
+        else:
+            self._utilities.startProgram(self._programName,self._args)
+
+    def getProcessInfo(self):
+        return self._utilities.getNetworkProcessInfo(self._programName)
+
+
+class BroadcastUI():
+    """Broadcast UI component for Classroom Broadcast Activity
+    """
+    # Constants
+    _greenColor = '#00E500'
+    _redColor = '#FF0000'
+
+    # I18N
+    _START = _('Start')
+    _STOP = _('Stop')
+
+    # UI elements
+    _box = None
+    _button = None
+    _label = None
+    _toolbar = None
+    _boxAlign = None
+
+    # activity, process
+    _activity = None
+    _process = None
+
+    def __init__(self, activity, process):
+        """Constructor
+        """
+        self._activity = activity
+        self._process = process
+
+    def loadUI(self):
+        """Create and show UI
+        """
+        # Box
+        self._box = gtk.VBox()
+
+        # Label
+        self._label = gtk.Label()
+
+        # Button
+        self._button = gtk.Button()
+        self._button.set_size_request(200, 50)
+        self._button.connect("clicked", self.buttonClicked)
+
+        # Add button to box
+        self._box.pack_start(self._button)
+
+        # Add label to box
+        self._box.pack_start(self._label, padding=20)
+
+        # Box Align (xalign, yalign, xscale, yscale)
+        self._boxAlign = gtk.Alignment(0.5, 0.5, 0, 0)
+        self._boxAlign.add(self._box)
+
+        # Set canvas with box alignment
+        self._activity.set_canvas(self._boxAlign)
+
+    def setButtonBG(self, color):
+        """Change button bg color
+        """
+        self._button.modify_bg(gtk.STATE_NORMAL, gtk.gdk.color_parse(color))
+
+    def setButtonLabel(self, txt):
+        """Change button label
+        """
+        self._button.set_label(txt)
+
+    def buttonClicked(self, widget, data=None):
+        """Button clicked event handler
+        """
+        self._process.changeStatus()
+        self.showStatus()
+
+    def setLabelTXT(self, txt):
+        """Change label text
+        """
+        self._label.set_label(txt)
+
+    def showStatus(self):
+        """Show VNC status
+        """
+        state = self._process.getStatus()
+
+        if not state:
+            self.setButtonBG(self._greenColor)
+            self.setButtonLabel(self._START)
+            self.setLabelTXT("")
+        else:
+            self.setButtonBG(self._redColor)
+            self.setButtonLabel(self._STOP)
+            self.setLabelTXT(self._process.getProcessInfo())
+
+class Broadcast():
+    """Broadcast component for Classroom Broadcast Activity
+    """
+    _activity = None
+    _process = None
+    _ui = None
+
+    def __init__(self,activity):
+        """Constructor
+        """
+        self._activity = activity
+        self._process = BroadcastProcess()
+        self._ui = BroadcastUI(self._activity, self._process)
+
+    def loadUI(self):
+        """Load UI
+        """
+        self._ui.loadUI()
+
+    def showStatus(self):
+        """Show broadcast status
+        """
+        self._ui.showStatus()