made the start/stop button to enable/disable the Scheduler button on the Master Panel

livesupport/src/products/gLiveSupport/src/GLiveSupport.cxx

@@ -1571,8 +1571,14 @@ GLiveSupport :: checkSchedulerClient(void)                          throw ()
     try {
         scheduler->getVersion();
         schedulerAvailable = true;
+        if (masterPanel) {
+            masterPanel->setSchedulerAvailable(true);
+        }
     } catch (XmlRpcException &e) {
         schedulerAvailable = false;
+        if (masterPanel) {
+            masterPanel->setSchedulerAvailable(false);
+        }
     }
 }
 

livesupport/src/products/gLiveSupport/src/MasterPanelWindow.cxx

@@ -333,12 +333,12 @@ MasterPanelWindow :: changeLanguage(Ptr<ResourceBundle>::Ref    bundle)
                                 &MasterPanelWindow::onSearchButtonClicked));
     } else {
         // gray out all the buttons except Options
-        liveModeButton->set_sensitive(false);
+        liveModeButton->setDisabled(true);
-        uploadFileButton->set_sensitive(false);
+        uploadFileButton->setDisabled(true);
-        scratchpadButton->set_sensitive(false);
+        scratchpadButton->setDisabled(true);
-        simplePlaylistMgmtButton->set_sensitive(false);
+        simplePlaylistMgmtButton->setDisabled(true);
-        schedulerButton->set_sensitive(false);
+        schedulerButton->setDisabled(true);
-        searchButton->set_sensitive(false);
+        searchButton->setDisabled(true);
     }
 
     optionsButton->signal_clicked().connect(sigc::mem_fun(*this,
@@ -754,9 +754,7 @@ MasterPanelWindow :: showLoggedInUI(void)                           throw ()
         searchButton->setDisabled(true);
     }
     
-    if (!gLiveSupport->isSchedulerAvailable()) {
+    setSchedulerAvailable(gLiveSupport->isSchedulerAvailable());
-        schedulerButton->setDisabled(true);
-    }
 }
 
 
@@ -879,3 +877,20 @@ MasterPanelWindow :: uploadToHub(Ptr<Playable>::Ref     playable)
 }
 
 
+/*------------------------------------------------------------------------------
+ *  Show or hide the Scheduler button.
+ *----------------------------------------------------------------------------*/
+void
+MasterPanelWindow :: setSchedulerAvailable(bool  status)            throw ()
+{
+    if (status == false) {
+        if (schedulerWindow && schedulerWindow->is_visible()) {
+            schedulerWindow->hide();
+        }
+    }
+    
+    if (schedulerButton) {
+        schedulerButton->setDisabled(!status);
+    }
+}
+

livesupport/src/products/gLiveSupport/src/MasterPanelWindow.h

@@ -536,6 +536,13 @@ class MasterPanelWindow : public Gtk::Window, public LocalizedObject
         void
         uploadToHub(Ptr<Playable>::Ref      playable)           throw ();
 
+        /**
+         *  Show or hide the Scheduler button.
+         *
+         *  @param  status  true means show the button, false means hide.
+         */
+        void
+        setSchedulerAvailable(bool  status)                     throw ();
 };
 
 /* ================================================= external data structures */