Presentations - service item handling

openlp/core/lib/eventreceiver.py

@@ -54,6 +54,10 @@ class EventReceiver(QtCore.QObject):
     ``request_spin_delay``
         Requests a spin delay
 
+    ``{plugin}_start``
+        Requests a plugin to start a external program
+        Path and file provided in message
+
     """
     global log
     log = logging.getLogger(u'EventReceiver')

openlp/core/lib/serviceitem.py

@@ -51,6 +51,7 @@ class ServiceItem(object):
         if hostplugin is not None:
             self.RenderManager = self.plugin.render_manager
             self.shortname = hostplugin.name
+            self.name = self.plugin.name
         self.title = u''
         self.items = []
         self.iconic_representation = None
@@ -158,6 +159,7 @@ class ServiceItem(object):
         file to represent this item.
         """
         oos_header = {
+            u'name': self.name.lower(),
             u'plugin': self.shortname,
             u'theme':self.theme,
             u'title':self.title,
@@ -190,6 +192,7 @@ class ServiceItem(object):
         """
         header = serviceitem[u'serviceitem'][u'header']
         self.title = header[u'title']
+        self.name = header[u'name']
         self.service_item_type = header[u'type']
         self.shortname = header[u'plugin']
         self.theme = header[u'theme']

openlp/core/ui/servicemanager.py

@@ -18,6 +18,7 @@ this program; if not, write to the Free Software Foundation, Inc., 59 Temple
 Place, Suite 330, Boston, MA 02111-1307 USA
 """
 import os
+import sys
 import logging
 import cPickle
 import zipfile
@@ -409,6 +410,7 @@ class ServiceManager(QtGui.QWidget):
                     #if not present do not worry
                     pass
             except:
+                log.error(u'Problem processing oos load %s', sys.exc_info()[0])
                 pass
         self.serviceName = name[len(name) - 1]
         self.parent.OosChanged(True, self.serviceName)

openlp/core/ui/slidecontroller.py

@@ -231,6 +231,10 @@ class SlideController(QtGui.QWidget):
         log.debug(u'addServiceItem')
         item.render()
         self.enableToolBar(item)
+        if item.service_item_type == ServiceType.Command:
+            Receiver().send_message(u'%s_start'%item.name.lower(), \
+                u'%s:%s:%s' % (item.shortname, item.service_item_path, item.service_frames[0][u'title']))
+        else:
             self.displayServiceManagerItems(item, 0)
 
     def addServiceManagerItem(self, item, slideno):
@@ -241,6 +245,10 @@ class SlideController(QtGui.QWidget):
         """
         log.debug(u'addServiceItem')
         self.enableToolBar(item)
+        if item.service_item_type == ServiceType.Command:
+            Receiver().send_message(u'%s_start'%item.name.lower(), \
+                u'%s:%s:%s' % (item.shortname, item.service_item_path, item.service_frames[0][u'title']))
+        else:
             self.displayServiceManagerItems(item, slideno)
 
     def displayServiceManagerItems(self, serviceitem, slideno):

openlp/plugins/presentations/lib/__init__.py

@@ -17,8 +17,11 @@ You should have received a copy of the GNU General Public License along with
 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
 Place, Suite 330, Boston, MA 02111-1307 USA
 """
+from impresscontroller import ImpressController
+from messagelistener import MessageListener
 from mediaitem import PresentationMediaItem
 from presentationtab import PresentationTab
-from impresscontroller import impressController
 
-__all__ = ['PresentationMediaItem', 'PresentationTab', 'impressController']
+
+__all__ = ['PresentationMediaItem', 'PresentationTab',
+    'ImpressController', 'MessageListener']

openlp/plugins/presentations/lib/impresscontroller.py

@@ -34,7 +34,7 @@ import uno
 from PyQt4 import QtCore, QtGui
 from openlp.core.lib import translate
 
-class impressController(object):
+class ImpressController(object):
     global log
     log = logging.getLogger(u'ImpressController')
 

openlp/plugins/presentations/lib/mediaitem.py

@@ -22,6 +22,7 @@ import os
 
 from PyQt4 import QtCore, QtGui
 from openlp.core.lib import MediaManagerItem, ServiceItem, translate, BaseListWithDnD
+from openlp.plugins.presentations.lib import MessageListener
 
 # We have to explicitly create separate classes for each plugin
 # in order for DnD to the Service manager to work correctly.
@@ -54,6 +55,7 @@ class PresentationMediaItem(MediaManagerItem):
         # be instanced by the base MediaManagerItem
         self.ListViewWithDnD_class = PresentationListView
         MediaManagerItem.__init__(self, parent, icon, title)
+        self.message_listener = MessageListener(controllers)
 
     def addHeaderBar(self):
         self.PresentationWidget = QtGui.QWidget(self)

openlp/plugins/presentations/lib/messagelistener.py

@@ -0,0 +1,37 @@
+# -*- coding: utf-8 -*-
+# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
+"""
+OpenLP - Open Source Lyrics Projection
+Copyright (c) 2008 Raoul Snyman
+Portions copyright (c) 2008-2009 Martin Thompson, Tim Bentley
+
+This program is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free Software
+Foundation; version 2 of the License.
+
+This program is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along with
+this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+Place, Suite 330, Boston, MA 02111-1307 USA
+"""
+import logging
+import os
+
+from openlp.core.lib import Receiver
+from openlp.plugins.presentations.lib import ImpressController
+
+class MessageListener(object):
+    """
+    This is the Presentation listener who acts on events from the slide controller
+    and passes the messages on the the correct presentation handlers
+    """
+    global log
+    log=logging.getLogger(u'MessageListener')
+    log.info(u'Message Listener loaded')
+
+    def __init__(self, controllers):
+        self.controllers = controllers
+        print controllers

openlp/plugins/presentations/presentationplugin.py

@@ -25,7 +25,7 @@ import logging
 from PyQt4 import QtCore, QtGui
 
 from openlp.core.lib import Plugin,  MediaManagerItem
-from openlp.plugins.presentations.lib import PresentationMediaItem, PresentationTab,  impressController
+from openlp.plugins.presentations.lib import PresentationMediaItem, PresentationTab,  ImpressController
 
 class PresentationPlugin(Plugin):
 
@@ -71,7 +71,7 @@ class PresentationPlugin(Plugin):
             try:
                 #Check to see if we have uno installed
                 import uno
-                openoffice = impressController()
+                openoffice = ImpressController()
                 self.registerControllers(u'Impress', openoffice)
             except:
                 log.error(u'Reason : %s', sys.exc_info()[0])