Add Cursor management

openlp.pyw

@@ -162,6 +162,10 @@ class OpenLP(QtGui.QApplication):
         #provide a listener for widgets to reqest a screen update.
         QtCore.QObject.connect(Receiver.get_receiver(),
             QtCore.SIGNAL(u'openlp_process_events'), self.processEvents)
+        QtCore.QObject.connect(Receiver.get_receiver(),
+            QtCore.SIGNAL(u'cursor_busy'), self.setBusyCursor)
+        QtCore.QObject.connect(Receiver.get_receiver(),
+            QtCore.SIGNAL(u'cursor_normal'), self.setNormalCursor)
         self.setOrganizationName(u'OpenLP')
         self.setOrganizationDomain(u'openlp.org')
         self.setApplicationName(u'OpenLP')
@@ -203,6 +207,21 @@ class OpenLP(QtGui.QApplication):
             ''.join(format_exception(exctype, value, traceback)))
         self.exceptionForm.exec_()
 
+    def setBusyCursor(self):
+        """
+        Sets the Busy Cursor on the Main Window
+        """
+        #a=c
+        self.setOverrideCursor(QtCore.Qt.BusyCursor)
+        #self.processEvents()
+
+    def setNormalCursor(self):
+        """
+        Sets the Normal Cursor on the Main Window
+        """
+        self.restoreOverrideCursor()
+        #self.processEvents()
+
 def main():
     """
     The main function which parses command line options and then runs

openlp/core/ui/mainwindow.py

@@ -612,6 +612,7 @@ class MainWindow(QtGui.QMainWindow, Ui_MainWindow):
             QtCore.SIGNAL(u'config_screen_changed'), self.screenChanged)
         QtCore.QObject.connect(Receiver.get_receiver(),
             QtCore.SIGNAL(u'maindisplay_status_text'), self.showStatusMessage)
+        Receiver.send_message(u'cursor_busy')
         # warning cyclic dependency
         # RenderManager needs to call ThemeManager and
         # ThemeManager needs to call RenderManager
@@ -659,6 +660,7 @@ class MainWindow(QtGui.QMainWindow, Ui_MainWindow):
             if savedPlugin != -1:
                 self.MediaToolBox.setCurrentIndex(savedPlugin)
         self.settingsForm.postSetUp()
+        Receiver.send_message(u'cursor_normal')
 
     def setAutoLanguage(self, value):
         self.LanguageGroup.setDisabled(value)

openlp/core/ui/servicemanager.py

@@ -571,6 +571,7 @@ class ServiceManager(QtGui.QWidget):
         Used when moving items as the move takes place in supporting array,
         and when regenerating all the items due to theme changes
         """
+        Receiver.send_message(u'cursor_busy')
         # Correct order of items in array
         count = 1
         for item in self.serviceItems:
@@ -614,6 +615,7 @@ class ServiceManager(QtGui.QWidget):
                     self.serviceManagerList.setCurrentItem(treewidgetitem1)
                     item[u'expanded'] = temp
             treewidgetitem.setExpanded(item[u'expanded'])
+        Receiver.send_message(u'cursor_normal')
 
     def onSaveService(self, quick=False):
         """

openlp/plugins/images/lib/mediaitem.py

@@ -139,8 +139,7 @@ class ImageMediaItem(MediaManagerItem):
                 self.settingsSection, self.getFileList())
 
     def loadList(self, list):
-        self.listView.setCursor(QtCore.Qt.BusyCursor)
+        Receiver.send_message(u'cursor_busy')
-        Receiver.send_message(u'openlp_process_events')
         for file in list:
             filename = os.path.split(unicode(file))[1]
             thumb = os.path.join(self.servicePath, filename)
@@ -155,8 +154,7 @@ class ImageMediaItem(MediaManagerItem):
             item_name.setIcon(icon)
             item_name.setData(QtCore.Qt.UserRole, QtCore.QVariant(file))
             self.listView.addItem(item_name)
-        self.listView.setCursor(QtCore.Qt.ArrowCursor)
+        Receiver.send_message(u'cursor_normal')
-        Receiver.send_message(u'openlp_process_events')
 
     def generateSlideData(self, service_item, item=None, xmlVersion=False):
         items = self.listView.selectedIndexes()

openlp/plugins/presentations/lib/mediaitem.py

@@ -171,6 +171,7 @@ class PresentationMediaItem(MediaManagerItem):
         This is called both on initial load of the plugin to populate with
         existing files, and when the user adds new files via the media manager
         """
+        Receiver.send_message(u'cursor_busy')
         currlist = self.getFileList()
         titles = []
         for file in currlist:
@@ -215,6 +216,7 @@ class PresentationMediaItem(MediaManagerItem):
             item_name.setData(QtCore.Qt.UserRole, QtCore.QVariant(file))
             item_name.setIcon(icon)
             self.listView.addItem(item_name)
+        Receiver.send_message(u'cursor_normal')
 
     def onDeleteClick(self):
         """