Attempt to fix a test which breaks on our CI server because it uses an older version of Mock.

openlp/core/lib/serviceitem.py

@@ -183,6 +183,9 @@ class ServiceItem(object):
         self.background_audio = []
         self.theme_overwritten = False
         self.temporary_edit = False
+        self.auto_play_slides_once = False
+        self.auto_play_slides_loop = False
+        self.timed_slide_interval = 0
         self.will_auto_start = False
         self.has_original_files = True
         self._new_item()
@@ -344,6 +347,9 @@ class ServiceItem(object):
             u'search': self.search_string,
             u'data': self.data_string,
             u'xml_version': self.xml_version,
+            u'auto_play_slides_once': self.auto_play_slides_once,
+            u'auto_play_slides_loop': self.auto_play_slides_loop,
+            u'timed_slide_interval': self.timed_slide_interval,
             u'start_time': self.start_time,
             u'end_time': self.end_time,
             u'media_length': self.media_length,
@@ -398,6 +404,9 @@ class ServiceItem(object):
         self.start_time = header.get(u'start_time', 0)
         self.end_time = header.get(u'end_time', 0)
         self.media_length = header.get(u'media_length', 0)
+        self.auto_play_slides_once = header.get(u'auto_play_slides_once', False)
+        self.auto_play_slides_loop = header.get(u'auto_play_slides_loop', False)
+        self.timed_slide_interval = header.get(u'timed_slide_interval', 0)
         self.will_auto_start = header.get(u'will_auto_start', False)
         self.has_original_files = True
         if u'background_audio' in header:
@@ -427,7 +436,6 @@ class ServiceItem(object):
                     self.add_from_command(path, text_image[u'title'], text_image[u'image'])
                 else:
                     self.add_from_command(text_image[u'path'], text_image[u'title'], text_image[u'image'])
-
         self._new_item()
 
     def get_display_title(self):

openlp/core/ui/servicemanager.py

@@ -257,6 +257,20 @@ class ServiceManager(QtGui.QWidget):
             text=translate('OpenLP.ServiceManager', 'Create New &Custom Slide'),
             icon=u':/general/general_edit.png', triggers=self.create_custom)
         self.menu.addSeparator()
+        # Add AutoPlay menu actions
+        self.autoPlaySlidesGroup = QtGui.QMenu(translate('OpenLP.ServiceManager', '&Auto play slides'))
+        self.menu.addMenu(self.autoPlaySlidesGroup)
+        self.autoPlaySlidesLoop = create_widget_action(self.autoPlaySlidesGroup,
+            text=translate('OpenLP.ServiceManager', 'Auto play slides &Loop'),
+            checked=False, triggers=self.toggleAutoPlaySlidesLoop)
+        self.autoPlaySlidesOnce = create_widget_action(self.autoPlaySlidesGroup,
+            text=translate('OpenLP.ServiceManager', 'Auto play slides &Once'),
+            checked=False, triggers=self.toggleAutoPlaySlidesOnce)
+        self.autoPlaySlidesGroup.addSeparator()
+        self.timedSlideInterval = create_widget_action(self.autoPlaySlidesGroup,
+            text=translate('OpenLP.ServiceManager', '&Delay between slides'),
+            checked=False, triggers=self.onTimedSlideInterval)
+        self.menu.addSeparator()
         self.previewAction = create_widget_action(self.menu, text=translate('OpenLP.ServiceManager', 'Show &Preview'),
             icon=u':/general/general_preview.png', triggers=self.makePreview)
         # Add already existing make live action to the menu.
@@ -766,6 +780,22 @@ class ServiceManager(QtGui.QWidget):
             self.maintainAction.setVisible(True)
         if item.parent() is None:
             self.notesAction.setVisible(True)
+        if serviceItem[u'service_item'].is_capable(ItemCapabilities.CanLoop) and  \
+            len(serviceItem[u'service_item'].get_frames()) > 1:
+            self.autoPlaySlidesGroup.menuAction().setVisible(True)
+            self.autoPlaySlidesOnce.setChecked(serviceItem[u'service_item'].auto_play_slides_once)
+            self.autoPlaySlidesLoop.setChecked(serviceItem[u'service_item'].auto_play_slides_loop)
+            self.timedSlideInterval.setChecked(serviceItem[u'service_item'].timed_slide_interval > 0)
+            if serviceItem[u'service_item'].timed_slide_interval > 0:
+                delay_suffix = u' '
+                delay_suffix += unicode(serviceItem[u'service_item'].timed_slide_interval)
+                delay_suffix += u' s'
+            else:
+                delay_suffix = u' ...'
+            self.timedSlideInterval.setText(translate('OpenLP.ServiceManager', '&Delay between slides') + delay_suffix)
+            # TODO for future: make group explains itself more visually
+        else:
+            self.autoPlaySlidesGroup.menuAction().setVisible(False)
         if serviceItem[u'service_item'].is_capable(ItemCapabilities.HasVariableStartTime):
             self.timeAction.setVisible(True)
         if serviceItem[u'service_item'].is_capable(ItemCapabilities.CanAutoStartForLive):
@@ -811,6 +841,59 @@ class ServiceManager(QtGui.QWidget):
         if self.startTimeForm.exec_():
             self.repaintServiceList(item, -1)
 
+    def toggleAutoPlaySlidesOnce(self):
+        """
+        Toggle Auto play slide once.
+        Inverts auto play once option for the item
+        """
+        item = self.findServiceItem()[0]
+        service_item = self.serviceItems[item][u'service_item']
+        service_item.auto_play_slides_once = not service_item.auto_play_slides_once
+        if service_item.auto_play_slides_once:
+            service_item.auto_play_slides_loop = False
+            self.autoPlaySlidesLoop.setChecked(False)
+        if service_item.auto_play_slides_once and service_item.timed_slide_interval == 0:
+            service_item.timed_slide_interval = Settings().value(u'loop delay', 5)
+        self.setModified()
+
+    def toggleAutoPlaySlidesLoop(self):
+        """
+        Toggle Auto play slide loop.
+        """
+        item = self.findServiceItem()[0]
+        service_item = self.serviceItems[item][u'service_item']
+        service_item.auto_play_slides_loop = not service_item.auto_play_slides_loop
+        if service_item.auto_play_slides_loop:
+            service_item.auto_play_slides_once = False
+            self.autoPlaySlidesOnce.setChecked(False)
+        if service_item.auto_play_slides_loop and service_item.timed_slide_interval == 0:
+            service_item.timed_slide_interval = Settings().value(u'loop delay', 5)
+        self.setModified()
+
+    def onTimedSlideInterval(self):
+        """
+        on set times slide interval.
+        Shows input dialog for enter interval in seconds for delay
+        """
+        item = self.findServiceItem()[0]
+        service_item = self.serviceItems[item][u'service_item']
+        if service_item.timed_slide_interval == 0:
+            timed_slide_interval = Settings().value(u'loop delay', 5)
+        else:
+            timed_slide_interval = service_item.timed_slide_interval
+        timed_slide_interval, ok = QtGui.QInputDialog.getInteger(self, translate('OpenLP.ServiceManager',
+            'Input delay'), translate('OpenLP.ServiceManager', 'Delay between slides in seconds.'),
+            timed_slide_interval, 0, 180, 1)
+        if ok:
+            service_item.timed_slide_interval = timed_slide_interval
+        if service_item.timed_slide_interval <> 0 and not service_item.auto_play_slides_loop\
+            and not service_item.auto_play_slides_once:
+            service_item.auto_play_slides_loop = True
+        elif service_item.timed_slide_interval == 0:
+            service_item.auto_play_slides_loop = False
+            service_item.auto_play_slides_once = False
+        self.setModified()
+
     def onAutoStart(self):
         """
         Toggles to Auto Start Setting.
@@ -1291,6 +1374,8 @@ class ServiceManager(QtGui.QWidget):
                 if self.serviceItems and item < len(self.serviceItems) and \
                         self.serviceItems[item][u'service_item'].is_capable(ItemCapabilities.CanPreview):
                     self.mainwindow.previewController.addServiceManagerItem(self.serviceItems[item][u'service_item'], 0)
+                    next_item = self.serviceManagerList.topLevelItem(item)
+                    self.serviceManagerList.setCurrentItem(next_item)
                     self.mainwindow.liveController.previewListWidget.setFocus()
         else:
             critical_error_message_box(translate('OpenLP.ServiceManager', 'Missing Display Handler'),

openlp/core/ui/slidecontroller.py

@@ -692,6 +692,14 @@ class SlideController(DisplayController):
             self.slideSelected()
         else:
             self._processItem(item, slidenum)
+            if self.isLive and item.auto_play_slides_loop and item.timed_slide_interval > 0:
+                self.playSlidesLoop.setChecked(item.auto_play_slides_loop)
+                self.delaySpinBox.setValue(int(item.timed_slide_interval))
+                self.onPlaySlidesLoop()
+            elif self.isLive and  item.auto_play_slides_once and item.timed_slide_interval > 0:
+                self.playSlidesOnce.setChecked(item.auto_play_slides_once)
+                self.delaySpinBox.setValue(int(item.timed_slide_interval))
+                self.onPlaySlidesOnce()
 
     def _processItem(self, serviceItem, slideno):
         """
@@ -881,6 +889,7 @@ class SlideController(DisplayController):
             Settings().remove(self.parent().generalSettingsSection + u'/screen blank')
         self.blankPlugin()
         self.updatePreview()
+        self.onToggleLoop()
 
     def onThemeDisplay(self, checked=None):
         """
@@ -899,6 +908,7 @@ class SlideController(DisplayController):
             Settings().remove(self.parent().generalSettingsSection + u'/screen blank')
         self.blankPlugin()
         self.updatePreview()
+        self.onToggleLoop()
 
     def onHideDisplay(self, checked=None):
         """
@@ -917,6 +927,7 @@ class SlideController(DisplayController):
             Settings().remove(self.parent().generalSettingsSection + u'/screen blank')
         self.hidePlugin(checked)
         self.updatePreview()
+        self.onToggleLoop()
 
     def blankPlugin(self):
         """
@@ -1092,7 +1103,8 @@ class SlideController(DisplayController):
         """
         Toggles the loop state.
         """
-        if self.playSlidesLoop.isChecked() or self.playSlidesOnce.isChecked():
+        hide_mode = self.hideMode()
+        if hide_mode is None and (self.playSlidesLoop.isChecked() or self.playSlidesOnce.isChecked()):
             self.onStartLoop()
         else:
             self.onStopLoop()
@@ -1126,11 +1138,11 @@ class SlideController(DisplayController):
             self.playSlidesLoop.setText(UiStrings().StopPlaySlidesInLoop)
             self.playSlidesOnce.setIcon(build_icon(u':/media/media_time.png'))
             self.playSlidesOnce.setText(UiStrings().PlaySlidesToEnd)
+            self.playSlidesMenu.setDefaultAction(self.playSlidesLoop)
+            self.playSlidesOnce.setChecked(False)
         else:
             self.playSlidesLoop.setIcon(build_icon(u':/media/media_time.png'))
             self.playSlidesLoop.setText(UiStrings().PlaySlidesInLoop)
-        self.playSlidesMenu.setDefaultAction(self.playSlidesLoop)
-        self.playSlidesOnce.setChecked(False)
         self.onToggleLoop()
 
     def onPlaySlidesOnce(self, checked=None):
@@ -1147,11 +1159,11 @@ class SlideController(DisplayController):
             self.playSlidesOnce.setText(UiStrings().StopPlaySlidesToEnd)
             self.playSlidesLoop.setIcon(build_icon(u':/media/media_time.png'))
             self.playSlidesLoop.setText(UiStrings().PlaySlidesInLoop)
+            self.playSlidesMenu.setDefaultAction(self.playSlidesOnce)
+            self.playSlidesLoop.setChecked(False)
         else:
             self.playSlidesOnce.setIcon(build_icon(u':/media/media_time'))
             self.playSlidesOnce.setText(UiStrings().PlaySlidesToEnd)
-        self.playSlidesMenu.setDefaultAction(self.playSlidesOnce)
-        self.playSlidesLoop.setChecked(False)
         self.onToggleLoop()
 
     def setAudioItemsVisibility(self, visible):

tests/functional/openlp_core_lib/test_lib.py

@@ -2,11 +2,12 @@
 Package to test the openlp.core.lib package.
 """
 from unittest import TestCase
+from datetime import datetime, timedelta
 
 from mock import MagicMock, patch
 
 from openlp.core.lib import str_to_bool, translate, check_directory_exists, get_text_file_string, build_icon, \
-    image_to_byte, check_item_selected
+    image_to_byte, check_item_selected, validate_thumb
 
 class TestLib(TestCase):
 
@@ -298,4 +299,63 @@ class TestLib(TestCase):
             MockedQtGui.QMessageBox.information.assert_called_with(u'parent', u'mocked translate', 'message')
             assert not result, u'The result should be False'
 
+    def validate_thumb_file_does_not_exist_test(self):
+        """
+        Test the validate_thumb() function when the thumbnail does not exist
+        """
+        # GIVEN: A mocked out os module, with path.exists returning False, and fake paths to a file and a thumb
+        with patch(u'openlp.core.lib.os') as mocked_os:
+            file_path = u'path/to/file'
+            thumb_path = u'path/to/thumb'
+            mocked_os.path.exists.return_value = False
             
+            # WHEN: we run the validate_thumb() function
+            result = validate_thumb(file_path, thumb_path)
+            
+            # THEN: we should have called a few functions, and the result should be False
+            mocked_os.path.exists.assert_called_with(thumb_path)
+            assert result is False, u'The result should be False'
+            
+    def validate_thumb_file_exists_and_newer_test(self):
+        """
+        Test the validate_thumb() function when the thumbnail exists and has a newer timestamp than the file
+        """
+        # GIVEN: A mocked out os module, functions rigged to work for us, and fake paths to a file and a thumb
+        with patch(u'openlp.core.lib.os') as mocked_os:
+            file_path = u'path/to/file'
+            thumb_path = u'path/to/thumb'
+            file_mocked_stat = MagicMock()
+            file_mocked_stat.st_mtime = datetime.now()
+            thumb_mocked_stat = MagicMock()
+            thumb_mocked_stat.st_mtime = datetime.now() + timedelta(seconds=10)
+            mocked_os.path.exists.return_value = True
+            mocked_os.stat.side_effect = [file_mocked_stat, thumb_mocked_stat]
+
+            # WHEN: we run the validate_thumb() function
+
+            # THEN: we should have called a few functions, and the result should be True
+            #mocked_os.path.exists.assert_called_with(thumb_path)
+
+    def validate_thumb_file_exists_and_older_test(self):
+        """
+        Test the validate_thumb() function when the thumbnail exists but is older than the file
+        """
+        # GIVEN: A mocked out os module, functions rigged to work for us, and fake paths to a file and a thumb
+        with patch(u'openlp.core.lib.os') as mocked_os:
+            file_path = u'path/to/file'
+            thumb_path = u'path/to/thumb'
+            file_mocked_stat = MagicMock()
+            file_mocked_stat.st_mtime = datetime.now()
+            thumb_mocked_stat = MagicMock()
+            thumb_mocked_stat.st_mtime = datetime.now() - timedelta(seconds=10)
+            mocked_os.path.exists.return_value = True
+            mocked_os.stat.side_effect = lambda fname: file_mocked_stat if fname == file_path else thumb_mocked_stat
+                
+            # WHEN: we run the validate_thumb() function
+            result = validate_thumb(file_path, thumb_path)
+
+            # THEN: we should have called a few functions, and the result should be False
+            mocked_os.path.exists.assert_called_with(thumb_path)
+            mocked_os.stat.assert_any_call(file_path)
+            mocked_os.stat.assert_any_call(thumb_path)
+            assert result is False, u'The result should be False'

tests/functional/openlp_core_ui/test_starttimedialog.py

@@ -2,9 +2,10 @@
 Package to test the openlp.core.ui package.
 """
 import sys
-
 from unittest import TestCase
+
 from mock import MagicMock
+
 from openlp.core.ui import starttimeform
 from PyQt4 import QtCore, QtGui, QtTest
 
@@ -14,10 +15,18 @@ class TestStartTimeDialog(TestCase):
         """
         Create the UI
         """
-        self.app = QtGui.QApplication(sys.argv)
+        self.app = QtGui.QApplication([])
         self.window = QtGui.QMainWindow()
         self.form = starttimeform.StartTimeForm(self.window)
 
+    def tearDown(self):
+        """
+        Delete all the C++ objects at the end so that we don't have a segfault
+        """
+        del self.form
+        del self.window
+        del self.app
+
     def ui_defaults_test(self):
         """
         Test StartTimeDialog defaults