Fix up methods to do the changes

openlp/core/ui/slidecontroller.py

@@ -412,6 +412,9 @@ class SlideController(Controller):
             QtCore.QObject.connect(Receiver.get_receiver(),
                 QtCore.SIGNAL(u'slidecontroller_live_spin_delay'),
                 self.receiveSpinDelay)
+            QtCore.QObject.connect(Receiver.get_receiver(),
+                QtCore.SIGNAL(u'slidecontroller_toggle_display'),
+                self.toggleDisplay)
             self.toolbar.makeWidgetsInvisible(self.loopList)
         else:
             QtCore.QObject.connect(self.previewListWidget,
@@ -570,6 +573,19 @@ class SlideController(Controller):
         self.display.setVisible(False)
         self.mediaController.video_stop([self])
 
+    def toggleDisplay(self, action):
+        """
+        Toggle the display settings triggered from remote messages.
+        """
+        if action == u'blank':
+            self.onBlankDisplay(not self.blankScreen.isChecked())
+        elif action == u'theme':
+            self.onThemeDisplay(not self.themeScreen.isChecked())
+        if action == u'desktop':
+            self.onHideDisplay(not self.desktopScreen.isChecked())
+
+
+
     def servicePrevious(self):
         """
         Live event to select the previous service item from the service manager.

openlp/plugins/remotes/lib/httpserver.py

@@ -252,6 +252,8 @@ class HttpConnection(object):
             (r'^/api/display/(hide|show)$', self.display),
             (r'^/api/alert$', self.alert),
             (r'^/api/plugin/(search)$', self.pluginInfo),
+            (r'^/api/status$', self.status),
+            (r'^/api/changeStatus/(blank|theme|desktop)$', self.changeStatus),
             (r'^/api/(.*)/search$', self.search),
             (r'^/api/(.*)/live$', self.go_live),
             (r'^/api/(.*)/add$', self.add_to_service)
@@ -416,6 +418,31 @@ class HttpConnection(object):
         return HttpResponse(json.dumps({u'results': {u'success': True}}),
             {u'Content-Type': u'application/json'})
 
+    def status(self):
+        """
+        Obtain the status of system.
+
+        """
+        result = {
+            u'blank': self.parent.plugin.liveController.blankScreen.\
+                isChecked(),
+            u'theme': self.parent.plugin.liveController.themeScreen.\
+                isChecked(),
+            u'display': self.parent.plugin.liveController.desktopScreen.\
+                isChecked()
+        }
+        return HttpResponse(json.dumps({u'results': result}),
+            {u'Content-Type': u'application/json'})
+
+    def changeStatus(self, action):
+        """
+        Toggle the display of the system including the status button.
+
+        """
+        Receiver.send_message(u'slidecontroller_toggle_display', action)
+        return HttpResponse(json.dumps({u'results': {u'success': True}}),
+            {u'Content-Type': u'application/json'})
+
     def alert(self):
         """
         Send an alert.