Fix media end time, Bible Parsing, ServiceManage Preview, locking of keytpress

bzr-revno: 2461

openlp/core/ui/media/mediacontroller.py

@@ -217,6 +217,8 @@ class MediaController(RegistryMixin, OpenLPMixin, RegistryProperties):
             if self.current_media_players[source].state != MediaState.Paused:
                 display = self._define_display(self.display_controllers[source])
                 display.controller.seek_slider.setSliderPosition(0)
+                display.controller.mediabar.actions['playbackPlay'].setVisible(True)
+                display.controller.mediabar.actions['playbackPause'].setVisible(False)
         self.timer.stop()
 
     def get_media_display_css(self):

openlp/core/ui/servicemanager.py

@@ -883,7 +883,8 @@ class ServiceManager(OpenLPMixin, RegistryMixin, QtGui.QWidget, Ui_ServiceManage
             # TODO for future: make group explains itself more visually
         else:
             self.auto_play_slides_menu.menuAction().setVisible(False)
-        if service_item['service_item'].is_capable(ItemCapabilities.HasVariableStartTime):
+        if service_item['service_item'].is_capable(ItemCapabilities.HasVariableStartTime) and \
+                not service_item['service_item'].is_capable(ItemCapabilities.IsOptical):
             self.time_action.setVisible(True)
         if service_item['service_item'].is_capable(ItemCapabilities.CanAutoStartForLive):
             self.auto_start_action.setVisible(True)
@@ -1478,8 +1479,6 @@ class ServiceManager(OpenLPMixin, RegistryMixin, QtGui.QWidget, Ui_ServiceManage
                 if self.service_items and item < len(self.service_items) and \
                         self.service_items[item]['service_item'].is_capable(ItemCapabilities.CanPreview):
                     self.preview_controller.add_service_manager_item(self.service_items[item]['service_item'], 0)
-                    next_item = self.service_manager_list.topLevelItem(item)
-                    self.service_manager_list.setCurrentItem(next_item)
                     self.live_controller.preview_widget.setFocus()
         else:
             critical_error_message_box(translate('OpenLP.ServiceManager', 'Missing Display Handler'),

openlp/core/ui/slidecontroller.py

@@ -33,6 +33,7 @@ The :mod:`slidecontroller` module contains the most important part of OpenLP - t
 import os
 import copy
 from collections import deque
+from threading import Lock
 
 from PyQt4 import QtCore, QtGui
 
@@ -131,6 +132,8 @@ class SlideController(DisplayController, RegistryProperties):
             self.ratio = self.screens.current['size'].width() / self.screens.current['size'].height()
         except ZeroDivisionError:
             self.ratio = 1
+        self.process_queue_lock = Lock()
+        self.slide_selected_lock = Lock()
         self.timer_id = 0
         self.song_edit = False
         self.selected_row = 0
@@ -531,9 +534,9 @@ class SlideController(DisplayController, RegistryProperties):
         Process the service item request queue.  The key presses can arrive
         faster than the processing so implement a FIFO queue.
         """
-        if self.keypress_queue:
-            while len(self.keypress_queue) and not self.keypress_loop:
-                self.keypress_loop = True
+        # Make sure only one thread get in here. Just return if already locked.
+        if self.keypress_queue and self.process_queue_lock.acquire(False):
+            while len(self.keypress_queue):
                 keypress_command = self.keypress_queue.popleft()
                 if keypress_command == ServiceItemAction.Previous:
                     self.service_manager.previous_item()
@@ -542,7 +545,7 @@ class SlideController(DisplayController, RegistryProperties):
                     self.service_manager.previous_item(last_slide=True)
                 else:
                     self.service_manager.next_item()
-            self.keypress_loop = False
+            self.process_queue_lock.release()
 
     def screen_size_changed(self):
         """
@@ -1039,6 +1042,10 @@ class SlideController(DisplayController, RegistryProperties):
 
         :param start:
         """
+        # Only one thread should be in here at the time. If already locked just skip, since the update will be
+        # done by the thread holding the lock. If it is a "start" slide, we must wait for the lock.
+        if not self.slide_selected_lock.acquire(start):
+            return
         row = self.preview_widget.current_slide_number()
         self.selected_row = 0
         if -1 < row < self.preview_widget.slide_count():
@@ -1061,6 +1068,8 @@ class SlideController(DisplayController, RegistryProperties):
             self.update_preview()
             self.preview_widget.change_slide(row)
         self.display.setFocus()
+        # Release lock
+        self.slide_selected_lock.release()
 
     def on_slide_change(self, row):
         """
@@ -1405,7 +1414,6 @@ class LiveController(RegistryMixin, OpenLPMixin, SlideController):
         self.split = 1
         self.type_prefix = 'live'
         self.keypress_queue = deque()
-        self.keypress_loop = False
         self.category = UiStrings().LiveToolbar
         ActionList.get_instance().add_category(str(self.category), CategoryOrder.standard_toolbar)
 

openlp/core/ui/starttimeform.py

@@ -56,6 +56,8 @@ class StartTimeForm(QtGui.QDialog, Ui_StartTimeDialog, RegistryProperties):
         self.hour_spin_box.setValue(hour)
         self.minute_spin_box.setValue(minutes)
         self.second_spin_box.setValue(seconds)
+        hours, minutes, seconds = self._time_split(self.item['service_item'].end_time)
+        if hours == 0 and minutes == 0 and seconds == 0:
             hours, minutes, seconds = self._time_split(self.item['service_item'].media_length)
         self.hour_finish_spin_box.setValue(hours)
         self.minute_finish_spin_box.setValue(minutes)

openlp/plugins/bibles/lib/http.py

@@ -93,10 +93,10 @@ class BGExtract(RegistryProperties):
         """
         if isinstance(tag, NavigableString):
             return None, str(tag)
-        elif tag.get('class')[0] == "versenum" or tag.get('class')[0] == 'versenum mid-line':
+        elif tag.get('class') and (tag.get('class')[0] == 'versenum' or tag.get('class')[0] == 'versenum mid-line'):
             verse = str(tag.string).replace('[', '').replace(']', '').strip()
             return verse, None
-        elif tag.get('class')[0] == 'chapternum':
+        elif tag.get('class') and tag.get('class')[0] == 'chapternum':
             verse = '1'
             return verse, None
         else:

tests/interfaces/openlp_plugins/bibles/test_lib_http.py

@@ -85,6 +85,19 @@ class TestBibleHTTP(TestCase):
         # THEN: We should get back a valid service item
         assert len(results.verse_list) == 36, 'The book of John should not have had any verses added or removed'
 
+    def bible_gateway_extract_verse_nkjv_test(self):
+        """
+        Test the Bible Gateway retrieval of verse list for NKJV bible John 3
+        """
+        # GIVEN: A new Bible Gateway extraction class
+        handler = BGExtract()
+
+        # WHEN: The Books list is called
+        results = handler.get_bible_chapter('NKJV', 'John', 3)
+
+        # THEN: We should get back a valid service item
+        assert len(results.verse_list) == 36, 'The book of John should not have had any verses added or removed'
+
     def crosswalk_extract_books_test(self):
         """
         Test Crosswalk retrieval of book list for NIV bible