Pass active presentation types to other controllers

openlp/core/lib/eventreceiver.py

@@ -104,6 +104,9 @@ class EventReceiver(QtCore.QObject):
     ``remote_edit_clear``
         Informs all components that remote edit has been aborted.
 
+    ``presentation types``
+        Informs all components of the presentation types supported.
+
     """
     global log
     log = logging.getLogger(u'EventReceiver')
@@ -161,4 +164,4 @@ class Receiver():
         """
         Get the global ``eventreceiver`` instance.
         """
-        return Receiver.eventreceiver
+        return Receiver.eventreceiver

openlp/core/ui/servicemanager.py

@@ -225,12 +225,17 @@ class ServiceManager(QtGui.QWidget):
             QtCore.SIGNAL(u'update_themes'), self.updateThemeList)
         QtCore.QObject.connect(Receiver.get_receiver(),
             QtCore.SIGNAL(u'remote_edit_clear'), self.onRemoteEditClear)
+        QtCore.QObject.connect(Receiver.get_receiver(),
+            QtCore.SIGNAL(u'presentation types'), self.onPresentationTypes)
         # Last little bits of setting up
         self.config = PluginConfig(u'ServiceManager')
         self.servicePath = self.config.get_data_path()
         self.service_theme = unicode(
             self.config.get_config(u'service theme', u''))
 
+    def onPresentationTypes(self, presentation_types):
+        self.presentation_types = presentation_types
+
     def onMoveSelectionUp(self):
         """
         Moves the selection up the window
@@ -617,7 +622,7 @@ class ServiceManager(QtGui.QWidget):
             else:
                 pos = parentitem.data(0, QtCore.Qt.UserRole).toInt()[0]
                 count = item.data(0, QtCore.Qt.UserRole).toInt()[0]
-        #adjuest for zero based arrays
+        #adjust for zero based arrays
         pos = pos - 1
         return pos, count
 

openlp/plugins/presentations/presentationplugin.py

@@ -26,7 +26,7 @@
 import os
 import logging
 
-from openlp.core.lib import Plugin, build_icon
+from openlp.core.lib import Plugin, build_icon, Receiver
 from openlp.plugins.presentations.lib import *
 
 class PresentationPlugin(Plugin):
@@ -51,6 +51,12 @@ class PresentationPlugin(Plugin):
         log.info(u'Presentations Initialising')
         Plugin.initialise(self)
         self.insert_toolbox_item()
+        presentation_types = []
+        for controller in self.controllers:
+            if self.controllers[controller].enabled:
+                presentation_types.append({u'%s' % controller : self.controllers[controller].supports})
+        Receiver.send_message(
+                    u'presentation types', presentation_types)
 
     def finalise(self):
         log.info(u'Plugin Finalise')
@@ -106,4 +112,4 @@ class PresentationPlugin(Plugin):
             'the ability to show presentations using a number of different '
             'programs.  The choice of available presentation programs is '
             'available to the user in a drop down box.')
-        return about_text
+        return about_text