Add Progressbar

bzr-revno: 1501

openlp/core/lib/mediamanageritem.py

@@ -554,4 +554,4 @@ class MediaManagerItem(QtGui.QWidget):
                 item_id = remoteItem
         else:
             item_id = (item.data(QtCore.Qt.UserRole)).toInt()[0]
-        return item_id
+        return item_id

openlp/core/ui/mainwindow.py

@@ -122,12 +122,17 @@ class Ui_MainWindow(object):
         self.HelpMenu = QtGui.QMenu(self.MenuBar)
         self.HelpMenu.setObjectName(u'HelpMenu')
         mainWindow.setMenuBar(self.MenuBar)
-        self.StatusBar = QtGui.QStatusBar(mainWindow)
+        self.statusBar = QtGui.QStatusBar(mainWindow)
-        self.StatusBar.setObjectName(u'StatusBar')
+        self.statusBar.setObjectName(u'statusBar')
-        mainWindow.setStatusBar(self.StatusBar)
+        mainWindow.setStatusBar(self.statusBar)
-        self.DefaultThemeLabel = QtGui.QLabel(self.StatusBar)
+        self.loadProgressBar = QtGui.QProgressBar(self.statusBar)
-        self.DefaultThemeLabel.setObjectName(u'DefaultThemeLabel')
+        self.loadProgressBar.setObjectName(u'loadProgressBar')
-        self.StatusBar.addPermanentWidget(self.DefaultThemeLabel)
+        self.statusBar.addPermanentWidget(self.loadProgressBar)
+        self.loadProgressBar.hide()
+        self.loadProgressBar.setValue(0)
+        self.defaultThemeLabel = QtGui.QLabel(self.statusBar)
+        self.defaultThemeLabel.setObjectName(u'defaultThemeLabel')
+        self.statusBar.addPermanentWidget(self.defaultThemeLabel)
         # Create the MediaManager
         self.mediaManagerDock = OpenLPDockWidget(mainWindow,
             u'mediaManagerDock', u':/system/system_mediamanager.png')
@@ -880,10 +885,10 @@ class MainWindow(QtGui.QMainWindow, Ui_MainWindow):
         self.setWindowTitle(title)
 
     def showStatusMessage(self, message):
-        self.StatusBar.showMessage(message)
+        self.statusBar.showMessage(message)
 
     def defaultThemeChanged(self, theme):
-        self.DefaultThemeLabel.setText(
+        self.defaultThemeLabel.setText(
             unicode(translate('OpenLP.MainWindow', 'Default Theme: %s')) %
                 theme)
 
@@ -979,7 +984,7 @@ class MainWindow(QtGui.QMainWindow, Ui_MainWindow):
             for fileId, filename in enumerate(recentFilesToDisplay):
                 log.debug('Recent file name: %s', filename)
                 action =  base_action(self, u'')
-                action.setText(u'&%d %s' % 
+                action.setText(u'&%d %s' %
                     (fileId + 1, QtCore.QFileInfo(filename).fileName()))
                 action.setData(QtCore.QVariant(filename))
                 self.connect(action, QtCore.SIGNAL(u'triggered()'),
@@ -1008,3 +1013,34 @@ class MainWindow(QtGui.QMainWindow, Ui_MainWindow):
             while self.recentFiles.count() > maxRecentFiles:
                 # Don't care what API says takeLast works, removeLast doesn't!
                 self.recentFiles.takeLast()
+
+    def displayProgressBar(self, size):
+        """
+        Make Progress bar visible and set size
+        """
+        self.loadProgressBar.show()
+        self.loadProgressBar.setMaximum(size)
+        self.loadProgressBar.setValue(0)
+        Receiver.send_message(u'openlp_process_events')
+
+    def incrementProgressBar(self):
+        """
+        Increase the Progress Bar value by 1
+        """
+        self.loadProgressBar.setValue(self.loadProgressBar.value() + 1)
+        Receiver.send_message(u'openlp_process_events')
+
+    def finishedProgressBar(self):
+        """
+        Trigger it's removal after 2.5 second
+        """
+        self.timer_id = self.startTimer(2500)
+
+    def timerEvent(self, event):
+        """
+        Remove the Progress bar from view.
+        """
+        if event.timerId() == self.timer_id:
+            self.timer_id = 0
+            self.loadProgressBar.hide()
+            Receiver.send_message(u'openlp_process_events')

openlp/core/ui/servicemanager.py

@@ -460,7 +460,11 @@ class ServiceManager(QtGui.QWidget):
         service = []
         write_list = []
         total_size = 0
+        Receiver.send_message(u'cursor_busy')
+        # Number of items + 1 to zip it
+        self.mainwindow.displayProgressBar(len(self.serviceItems) + 1)
         for item in self.serviceItems:
+            self.mainwindow.incrementProgressBar()
             service.append({u'serviceitem':
                 item[u'service_item'].get_service_repr()})
             if not item[u'service_item'].uses_file():
@@ -501,6 +505,7 @@ class ServiceManager(QtGui.QWidget):
         log.debug(u'ServiceManager.saveFile - allowZip64 is %s' % allow_zip_64)
         zip = None
         success = True
+        self.mainwindow.incrementProgressBar()
         try:
             zip = zipfile.ZipFile(path_file_name, 'w', zipfile.ZIP_STORED,
                 allow_zip_64)
@@ -516,6 +521,8 @@ class ServiceManager(QtGui.QWidget):
         finally:
             if zip:
                 zip.close()
+        self.mainwindow.finishedProgressBar()
+        Receiver.send_message(u'cursor_normal')
         if success:
             self.mainwindow.addRecentFile(path_file_name)
             self.setModified(False)
@@ -576,13 +583,15 @@ class ServiceManager(QtGui.QWidget):
                 items = cPickle.load(fileTo)
                 fileTo.close()
                 self.newFile()
+                self.mainwindow.displayProgressBar(len(items))
                 for item in items:
+                    self.mainwindow.incrementProgressBar()
                     serviceItem = ServiceItem()
                     serviceItem.from_service = True
                     serviceItem.renderer = self.mainwindow.renderer
                     serviceItem.set_from_service(item, self.servicePath)
                     self.validateItem(serviceItem)
-                    self.addServiceItem(serviceItem)
+                    self.addServiceItem(serviceItem, repaint=False)
                     if serviceItem.is_capable(ItemCapabilities.OnLoadUpdate):
                         Receiver.send_message(u'%s_service_load' %
                             serviceItem.name.lower(), serviceItem)
@@ -592,7 +601,6 @@ class ServiceManager(QtGui.QWidget):
                 self.setModified(False)
                 QtCore.QSettings().setValue(
                     'service/last file', QtCore.QVariant(fileName))
-                Receiver.send_message(u'cursor_normal')
             else:
                 critical_error_message_box(
                     message=translate('OpenLP.ServiceManager',
@@ -623,6 +631,9 @@ class ServiceManager(QtGui.QWidget):
                 fileTo.close()
             if zip:
                 zip.close()
+        self.mainwindow.finishedProgressBar()
+        Receiver.send_message(u'cursor_normal')
+        self.repaintServiceList(-1, -1)
 
     def loadLastFile(self):
         """
@@ -1056,7 +1067,8 @@ class ServiceManager(QtGui.QWidget):
                     newItem)
         self.setModified()
 
-    def addServiceItem(self, item, rebuild=False, expand=None, replace=False):
+    def addServiceItem(self, item, rebuild=False, expand=None, replace=False,
+        repaint=True):
         """
         Add a Service item to the list
 
@@ -1089,7 +1101,8 @@ class ServiceManager(QtGui.QWidget):
                     self.serviceItems.append({u'service_item': item,
                         u'order': len(self.serviceItems) + 1,
                         u'expanded': expand})
-                self.repaintServiceList(len(self.serviceItems) - 1, -1)
+                if repaint:
+                    self.repaintServiceList(len(self.serviceItems) - 1, -1)
             else:
                 self.serviceItems.insert(self.dropPosition,
                     {u'service_item': item, u'order': self.dropPosition,

openlp/plugins/images/lib/mediaitem.py

@@ -77,7 +77,7 @@ class ImageMediaItem(MediaManagerItem):
             u'thumbnails')
         check_directory_exists(self.servicePath)
         self.loadList(SettingsManager.load_list(
-            self.settingsSection, self.settingsSection))
+            self.settingsSection, self.settingsSection), True)
 
     def addListViewToToolBar(self):
         MediaManagerItem.addListViewToToolBar(self)
@@ -107,8 +107,13 @@ class ImageMediaItem(MediaManagerItem):
             SettingsManager.set_list(self.settingsSection,
                 self.settingsSection, self.getFileList())
 
-    def loadList(self, list):
+    def loadList(self, list, initialLoad=False):
+        Receiver.send_message(u'cursor_busy')
+        if not initialLoad:
+            self.parent.formparent.displayProgressBar(len(list))
         for imageFile in list:
+            if not initialLoad:
+                self.parent.formparent.incrementProgressBar()
             filename = os.path.split(unicode(imageFile))[1]
             thumb = os.path.join(self.servicePath, filename)
             if os.path.exists(thumb):
@@ -122,6 +127,9 @@ class ImageMediaItem(MediaManagerItem):
             item_name.setIcon(icon)
             item_name.setData(QtCore.Qt.UserRole, QtCore.QVariant(imageFile))
             self.listView.addItem(item_name)
+        Receiver.send_message(u'cursor_normal')
+        if not initialLoad:
+            self.parent.formparent.finishedProgressBar()
 
     def generateSlideData(self, service_item, item=None, xmlVersion=False):
         items = self.listView.selectedIndexes()
@@ -201,4 +209,4 @@ class ImageMediaItem(MediaManagerItem):
                 critical_error_message_box(UiStrings().LiveBGError,
                     unicode(translate('ImagePlugin.MediaItem',
                     'There was a problem replacing your background, '
-                    'the image file "%s" no longer exists.')) % filename)
+                    'the image file "%s" no longer exists.')) % filename)

openlp/plugins/presentations/lib/mediaitem.py

@@ -158,7 +158,12 @@ class PresentationMediaItem(MediaManagerItem):
         titles = []
         for file in currlist:
             titles.append(os.path.split(file)[1])
+        Receiver.send_message(u'cursor_busy')
+        if not initialLoad:
+            self.parent.formparent.displayProgressBar(len(list))
         for file in list:
+            if not initialLoad:
+                self.parent.formparent.incrementProgressBar()
             if currlist.count(file) > 0:
                 continue
             filename = os.path.split(unicode(file))[1]
@@ -198,6 +203,9 @@ 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')
+        if not initialLoad:
+            self.parent.formparent.finishedProgressBar()
 
     def onDeleteClick(self):
         """
@@ -296,4 +304,4 @@ class PresentationMediaItem(MediaManagerItem):
             if self.controllers[controller].enabled():
                 if filetype in self.controllers[controller].alsosupports:
                     return controller
-        return None
+        return None