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[Merge] lp:~alisonken1/openlp/strings-plugins2 into lp:openlp

 

Ken Roberts has proposed merging lp:~alisonken1/openlp/strings-plugins2 into lp:openlp.

Commit message:
Convert strings in plugins custom, images, media, presentations to python3

Requested reviews:
  OpenLP Core (openlp-core)

For more details, see:
https://code.launchpad.net/~alisonken1/openlp/strings-plugins2/+merge/295391

Convert strings in plugins part 2

- Convert strings in custom
- Convert strings in images
- Convert strings in media
- Convert strings in presentations
- Update projector-pjlink test

--------------------------------
lp:~alisonken1/openlp/strings-plugins2 (revision 2667)
[SUCCESS] https://ci.openlp.io/job/Branch-01-Pull/1571/
[SUCCESS] https://ci.openlp.io/job/Branch-02-Functional-Tests/1482/
[SUCCESS] https://ci.openlp.io/job/Branch-03-Interface-Tests/1420/
[SUCCESS] https://ci.openlp.io/job/Branch-04a-Windows_Functional_Tests/1200/
[SUCCESS] https://ci.openlp.io/job/Branch-04b-Windows_Interface_Tests/790/
[SUCCESS] https://ci.openlp.io/job/Branch-05a-Code_Analysis/858/
[SUCCESS] https://ci.openlp.io/job/Branch-05b-Test_Coverage/726/

-- 
Your team OpenLP Core is requested to review the proposed merge of lp:~alisonken1/openlp/strings-plugins2 into lp:openlp.
=== modified file 'openlp/plugins/custom/lib/customxmlhandler.py'
--- openlp/plugins/custom/lib/customxmlhandler.py	2015-12-31 22:46:06 +0000
+++ openlp/plugins/custom/lib/customxmlhandler.py	2016-05-21 18:26:31 +0000
@@ -128,7 +128,7 @@
         try:
             self.custom_xml = objectify.fromstring(xml)
         except etree.XMLSyntaxError:
-            log.exception('Invalid xml %s', xml)
+            log.exception('Invalid xml {xml}'.format(xml=xml))
 
     def get_verses(self):
         """

=== modified file 'openlp/plugins/custom/lib/mediaitem.py'
--- openlp/plugins/custom/lib/mediaitem.py	2016-01-09 16:50:08 +0000
+++ openlp/plugins/custom/lib/mediaitem.py	2016-05-21 18:26:31 +0000
@@ -94,7 +94,7 @@
         """
 
         """
-        self.search_text_label.setText('%s:' % UiStrings().Search)
+        self.search_text_label.setText('{text}:'.format(text=UiStrings().Search))
         self.search_text_button.setText(UiStrings().Search)
 
     def initialise(self):
@@ -105,7 +105,8 @@
             [(CustomSearch.Titles, ':/songs/song_search_title.png', translate('SongsPlugin.MediaItem', 'Titles'),
               translate('SongsPlugin.MediaItem', 'Search Titles...')),
              (CustomSearch.Themes, ':/slides/slide_theme.png', UiStrings().Themes, UiStrings().SearchThemes)])
-        self.search_text_edit.set_current_search_type(Settings().value('%s/last search type' % self.settings_section))
+        text = '{section}/last search type'.format(section=self.settings_section)
+        self.search_text_edit.set_current_search_type(Settings().value(text))
         self.load_list(self.plugin.db_manager.get_all_objects(CustomSlide, order_by_ref=CustomSlide.title))
         self.config_update()
 
@@ -190,7 +191,8 @@
             if QtWidgets.QMessageBox.question(
                     self, UiStrings().ConfirmDelete,
                     translate('CustomPlugin.MediaItem',
-                              'Are you sure you want to delete the "%d" selected custom slide(s)?') % len(items),
+                              'Are you sure you want to delete the "{items:d}" '
+                              'selected custom slide(s)?').format(items=len(items)),
                     QtWidgets.QMessageBox.StandardButtons(
                         QtWidgets.QMessageBox.Yes | QtWidgets.QMessageBox.No),
                     QtWidgets.QMessageBox.Yes) == QtWidgets.QMessageBox.No:
@@ -249,10 +251,11 @@
         Search the plugin database
         """
         # Save the current search type to the configuration.
-        Settings().setValue('%s/last search type' % self.settings_section, self.search_text_edit.current_search_type())
+        Settings().setValue('{section}/last search type'.format(section=self.settings_section),
+                            self.search_text_edit.current_search_type())
         # Reload the list considering the new search type.
         search_type = self.search_text_edit.current_search_type()
-        search_keywords = '%' + self.whitespace.sub(' ', self.search_text_edit.displayText()) + '%'
+        search_keywords = '%{search}%'.format(search=self.whitespace.sub(' ', self.search_text_edit.displayText()))
         if search_type == CustomSearch.Titles:
             log.debug('Titles Search')
             search_results = self.plugin.db_manager.get_all_objects(CustomSlide,
@@ -347,7 +350,7 @@
         :param string: The search string
         :param show_error: The error string to be show.
         """
-        search = '%' + string.lower() + '%'
+        search = '%{search}%'.forma(search=string.lower())
         search_results = self.plugin.db_manager.get_all_objects(CustomSlide,
                                                                 or_(func.lower(CustomSlide.title).like(search),
                                                                     func.lower(CustomSlide.text).like(search)),

=== modified file 'openlp/plugins/images/lib/mediaitem.py'
--- openlp/plugins/images/lib/mediaitem.py	2016-04-17 19:32:15 +0000
+++ openlp/plugins/images/lib/mediaitem.py	2016-05-21 18:26:31 +0000
@@ -74,7 +74,7 @@
     def retranslateUi(self):
         self.on_new_prompt = translate('ImagePlugin.MediaItem', 'Select Image(s)')
         file_formats = get_images_filter()
-        self.on_new_file_masks = '%s;;%s (*)' % (file_formats, UiStrings().AllFiles)
+        self.on_new_file_masks = '{formats};;{files} (*)'.format(formats=file_formats, files=UiStrings().AllFiles)
         self.add_group_action.setText(UiStrings().AddGroup)
         self.add_group_action.setToolTip(UiStrings().AddGroup)
         self.replace_action.setText(UiStrings().ReplaceBG)
@@ -113,7 +113,7 @@
         self.list_view = TreeWidgetWithDnD(self, self.plugin.name)
         self.list_view.setSelectionMode(QtWidgets.QAbstractItemView.ExtendedSelection)
         self.list_view.setAlternatingRowColors(True)
-        self.list_view.setObjectName('%sTreeView' % self.plugin.name)
+        self.list_view.setObjectName('{name}TreeView'.format(name=self.plugin.name))
         # Add to pageLayout
         self.page_layout.addWidget(self.list_view)
         # define and add the context menu
@@ -127,21 +127,21 @@
             create_widget_action(self.list_view, separator=True)
         create_widget_action(
             self.list_view,
-            'listView%s%sItem' % (self.plugin.name.title(), StringContent.Preview.title()),
+            'listView{name}{preview}Item'.format(name=self.plugin.name.title(), preview=StringContent.Preview.title()),
             text=self.plugin.get_string(StringContent.Preview)['title'],
             icon=':/general/general_preview.png',
             can_shortcuts=True,
             triggers=self.on_preview_click)
         create_widget_action(
             self.list_view,
-            'listView%s%sItem' % (self.plugin.name.title(), StringContent.Live.title()),
+            'listView{name}{live}Item'.format(name=self.plugin.name.title(), live=StringContent.Live.title()),
             text=self.plugin.get_string(StringContent.Live)['title'],
             icon=':/general/general_live.png',
             can_shortcuts=True,
             triggers=self.on_live_click)
         create_widget_action(
             self.list_view,
-            'listView%s%sItem' % (self.plugin.name.title(), StringContent.Service.title()),
+            'listView{name}{service}Item'.format(name=self.plugin.name.title(), service=StringContent.Service.title()),
             can_shortcuts=True,
             text=self.plugin.get_string(StringContent.Service)['title'],
             icon=':/general/general_add.png',
@@ -157,7 +157,7 @@
         if self.has_delete_icon:
             create_widget_action(
                 self.list_view,
-                'listView%s%sItem' % (self.plugin.name.title(), StringContent.Delete.title()),
+                'listView{name}{delete}Item'.format(name=self.plugin.name.title(), delete=StringContent.Delete.title()),
                 text=self.plugin.get_string(StringContent.Delete)['title'],
                 icon=':/general/general_delete.png',
                 can_shortcuts=True, triggers=self.on_delete_click)
@@ -245,8 +245,8 @@
                                 self.list_view.parent(),
                                 translate('ImagePlugin.MediaItem', 'Remove group'),
                                 translate('ImagePlugin.MediaItem',
-                                          'Are you sure you want to remove "%s" and everything in it?') %
-                                item_data.group_name,
+                                          'Are you sure you want to remove "{name}" and everything in it?'
+                                          ).format(name=item_data.group_name),
                                 QtWidgets.QMessageBox.StandardButtons(QtWidgets.QMessageBox.Yes |
                                                                       QtWidgets.QMessageBox.No)
                         ) == QtWidgets.QMessageBox.Yes:
@@ -355,7 +355,7 @@
         # characters.
         images.sort(key=lambda image_object: get_locale_key(os.path.split(str(image_object.filename))[1]))
         for image_file in images:
-            log.debug('Loading image: %s', image_file.filename)
+            log.debug('Loading image: {name}'.format(name=image_file.filename))
             filename = os.path.split(image_file.filename)[1]
             thumb = self.generate_thumbnail_path(image_file)
             if not os.path.exists(image_file.filename):
@@ -481,7 +481,7 @@
         for filename in images_list:
             if not isinstance(filename, str):
                 continue
-            log.debug('Adding new image: %s', filename)
+            log.debug('Adding new image: {name}'.format(name=filename))
             image_file = ImageFilenames()
             image_file.group_id = group_id
             image_file.filename = str(filename)
@@ -589,14 +589,15 @@
             if not remote:
                 critical_error_message_box(
                     translate('ImagePlugin.MediaItem', 'Missing Image(s)'),
-                    translate('ImagePlugin.MediaItem', 'The following image(s) no longer exist: %s')
-                    % '\n'.join(missing_items_file_names))
+                    translate('ImagePlugin.MediaItem', 'The following image(s) no longer exist: {names}'
+                              ).format(names='\n'.join(missing_items_file_names)))
             return False
         # We have missing as well as existing images. We ask what to do.
         elif missing_items_file_names and QtWidgets.QMessageBox.question(
                 self, translate('ImagePlugin.MediaItem', 'Missing Image(s)'),
-                translate('ImagePlugin.MediaItem', 'The following image(s) no longer exist: %s\n'
-                          'Do you want to add the other images anyway?') % '\n'.join(missing_items_file_names),
+                translate('ImagePlugin.MediaItem', 'The following image(s) no longer exist: {names}\n'
+                          'Do you want to add the other images anyway?'
+                          ).format(names='\n'.join(missing_items_file_names)),
                 QtWidgets.QMessageBox.StandardButtons(QtWidgets.QMessageBox.No | QtWidgets.QMessageBox.Yes)) == \
                 QtWidgets.QMessageBox.No:
             return False
@@ -688,7 +689,7 @@
                 critical_error_message_box(
                     UiStrings().LiveBGError,
                     translate('ImagePlugin.MediaItem', 'There was a problem replacing your background, '
-                              'the image file "%s" no longer exists.') % filename)
+                              'the image file "{name}" no longer exists.').format(name=filename))
 
     def search(self, string, show_error=True):
         """

=== modified file 'openlp/plugins/media/forms/mediaclipselectorform.py'
--- openlp/plugins/media/forms/mediaclipselectorform.py	2016-01-09 16:26:14 +0000
+++ openlp/plugins/media/forms/mediaclipselectorform.py	2016-05-21 18:26:31 +0000
@@ -46,7 +46,7 @@
     """
     Class to manage the clip selection
     """
-    log.info('%s MediaClipSelectorForm loaded', __name__)
+    log.info('{name} MediaClipSelectorForm loaded'.format(name=__name__))
 
     def __init__(self, media_item, parent, manager):
         """
@@ -265,7 +265,8 @@
             # Enable audio track combobox if anything is in it
             if len(titles) > 0:
                 self.titles_combo_box.setDisabled(False)
-        log.debug('load_disc_button end - vlc_media_player state: %s' % self.vlc_media_player.get_state())
+        log.debug('load_disc_button end - '
+                  'vlc_media_player state: {state}'.format(state=self.vlc_media_player.get_state()))
 
     @QtCore.pyqtSlot(bool)
     def on_play_button_clicked(self, clicked):
@@ -374,7 +375,7 @@
 
         :param index: The index of the newly chosen title track.
         """
-        log.debug('in on_titles_combo_box_changed, index: %d', index)
+        log.debug('in on_titles_combo_box_changed, index: {index:d}'.format(index=index))
         vlc = get_vlc()
         if not self.vlc_media_player:
             log.error('vlc_media_player was None')
@@ -407,7 +408,7 @@
             self.vlc_media_player.audio_set_mute(True)
             # Get audio tracks
             audio_tracks = self.vlc_media_player.audio_get_track_description()
-            log.debug('number of audio tracks: %d' % len(audio_tracks))
+            log.debug('number of audio tracks: {tracks:d}'.format(tracks=len(audio_tracks)))
             # Clear the audio track combobox, insert new tracks
             self.audio_tracks_combobox.clear()
             for audio_track in audio_tracks:
@@ -433,14 +434,14 @@
                 self.toggle_disable_player(False)
         # Set media length info
         self.playback_length = self.vlc_media_player.get_length()
-        log.debug('playback_length: %d ms' % self.playback_length)
+        log.debug('playback_length: {length:d} ms'.format(length=self.playback_length))
         # if length is 0, wait a bit, maybe vlc will change its mind...
         loop_count = 0
         while self.playback_length == 0 and loop_count < 20:
             sleep(0.1)
             self.playback_length = self.vlc_media_player.get_length()
             loop_count += 1
-            log.debug('in loop, playback_length: %d ms' % self.playback_length)
+            log.debug('in loop, playback_length: {length:d} ms'.format(length=self.playback_length))
         self.position_slider.setMaximum(self.playback_length)
         # setup start and end time
         rounded_vlc_ms_length = int(round(self.playback_length / 100.0) * 100.0)
@@ -455,7 +456,8 @@
             sleep(0.1)
             self.vlc_media_player.set_pause(1)
             loop_count += 1
-        log.debug('titles_combo_box end - vlc_media_player state: %s' % self.vlc_media_player.get_state())
+        log.debug('titles_combo_box end - '
+                  'vlc_media_player state: {state}'.format(state=self.vlc_media_player.get_state()))
         self.application.set_normal_cursor()
 
     @QtCore.pyqtSlot(int)
@@ -468,7 +470,8 @@
         if not self.vlc_media_player:
             return
         audio_track = self.audio_tracks_combobox.itemData(index)
-        log.debug('in on_audio_tracks_combobox_currentIndexChanged, index: %d  audio_track: %s' % (index, audio_track))
+        log.debug('in on_audio_tracks_combobox_currentIndexChanged, '
+                  'index: {index:d}  audio_track: {tracks}'.format(index=index, tracks=audio_track))
         if audio_track and int(audio_track) > 0:
             self.vlc_media_player.audio_set_track(int(audio_track))
 
@@ -566,7 +569,9 @@
                                            translate('MediaPlugin.MediaClipSelectorForm',
                                                      'The CD was not loaded correctly, please re-load and try again.'))
                 return
-            optical = 'optical:%d:-1:-1:%d:%d:' % (title, start_time_ms, end_time_ms)
+            optical = 'optical:{title:d}:-1:-1:{start:d}:{end:d}:'.format(title=title,
+                                                                          start=start_time_ms,
+                                                                          end=end_time_ms)
         else:
             audio_track = self.audio_tracks_combobox.itemData(self.audio_tracks_combobox.currentIndex())
             subtitle_track = self.subtitle_tracks_combobox.itemData(self.subtitle_tracks_combobox.currentIndex())
@@ -577,7 +582,11 @@
                                            translate('MediaPlugin.MediaClipSelectorForm',
                                                      'The DVD was not loaded correctly, please re-load and try again.'))
                 return
-            optical = 'optical:%d:%d:%d:%d:%d:' % (title, audio_track, subtitle_track, start_time_ms, end_time_ms)
+            optical = 'optical:{title:d}:{audio:d}:{sub:d}:{start:d}:{end:d}:'.format(title=title,
+                                                                                      audio=audio_track,
+                                                                                      sub=subtitle_track,
+                                                                                      start=start_time_ms,
+                                                                                      end=end_time_ms)
         # Ask for an alternative name for the mediaclip
         while True:
             new_optical_name, ok = QtWidgets.QInputDialog.getText(self, translate('MediaPlugin.MediaClipSelectorForm',
@@ -634,10 +643,10 @@
             # use win api to find optical drives
             fso = Dispatch('scripting.filesystemobject')
             for drive in fso.Drives:
-                log.debug('Drive %s has type %d' % (drive.DriveLetter, drive.DriveType))
+                log.debug('Drive {drive} has type {types:d}'.format(drive=drive.DriveLetter, types=drive.DriveType))
                 # if type is 4, it is a cd-rom drive
                 if drive.DriveType == 4:
-                    self.media_path_combobox.addItem('%s:\\' % drive.DriveLetter)
+                    self.media_path_combobox.addItem('{drive}:\\'.format(drive=drive.DriveLetter))
         elif is_linux():
             # Get disc devices from dbus and find the ones that are optical
             bus = dbus.SystemBus()

=== modified file 'openlp/plugins/media/lib/mediaitem.py'
--- openlp/plugins/media/lib/mediaitem.py	2016-04-13 18:38:49 +0000
+++ openlp/plugins/media/lib/mediaitem.py	2016-05-21 18:26:31 +0000
@@ -51,7 +51,7 @@
     """
     media_go_live = QtCore.pyqtSignal(list)
     media_add_to_service = QtCore.pyqtSignal(list)
-    log.info('%s MediaMediaItem loaded', __name__)
+    log.info('{name} MediaMediaItem loaded'.format(name=__name__))
 
     def __init__(self, parent, plugin):
         self.setup()
@@ -232,7 +232,7 @@
                 critical_error_message_box(UiStrings().LiveBGError,
                                            translate('MediaPlugin.MediaItem',
                                                      'There was a problem replacing your background, '
-                                                     'the media file "%s" no longer exists.') % filename)
+                                                     'the media file "{name}" no longer exists.').format(name=filename))
 
     def generate_slide_data(self, service_item, item=None, xml_version=False, remote=False,
                             context=ServiceItemContext.Service):
@@ -258,7 +258,8 @@
                     # Optical disc is no longer present
                     critical_error_message_box(
                         translate('MediaPlugin.MediaItem', 'Missing Media File'),
-                        translate('MediaPlugin.MediaItem', 'The optical disc %s is no longer available.') % name)
+                        translate('MediaPlugin.MediaItem',
+                                  'The optical disc {name} is no longer available.').format(name=name))
                 return False
             service_item.processor = self.display_type_combo_box.currentText()
             service_item.add_from_command(filename, name, CLAPPERBOARD)
@@ -275,7 +276,7 @@
                     # File is no longer present
                     critical_error_message_box(
                         translate('MediaPlugin.MediaItem', 'Missing Media File'),
-                        translate('MediaPlugin.MediaItem', 'The file %s no longer exists.') % filename)
+                        translate('MediaPlugin.MediaItem', 'The file {name} no longer exists.').format(name=filename))
                 return False
             (path, name) = os.path.split(filename)
             service_item.title = name
@@ -308,9 +309,11 @@
         Rebuild the tab in the media manager when changes are made in the settings.
         """
         self.populate_display_types()
-        self.on_new_file_masks = translate('MediaPlugin.MediaItem', 'Videos (%s);;Audio (%s);;%s (*)') % (
-            ' '.join(self.media_controller.video_extensions_list),
-            ' '.join(self.media_controller.audio_extensions_list), UiStrings().AllFiles)
+        self.on_new_file_masks = translate('MediaPlugin.MediaItem',
+                                           'Videos ({video});;Audio ({audio});;{files} '
+                                           '(*)').format(video=' '.join(self.media_controller.video_extensions_list),
+                                                         audio=' '.join(self.media_controller.audio_extensions_list),
+                                                         files=UiStrings().AllFiles)
 
     def populate_display_types(self):
         """
@@ -365,7 +368,9 @@
                 item_name = QtWidgets.QListWidgetItem(clip_name)
                 item_name.setIcon(self.optical_icon)
                 item_name.setData(QtCore.Qt.UserRole, track)
-                item_name.setToolTip('%s@%s-%s' % (file_name, format_milliseconds(start), format_milliseconds(end)))
+                item_name.setToolTip('{name}@{start}-{end}'.format(name=file_name,
+                                                                   start=format_milliseconds(start),
+                                                                   end=format_milliseconds(end)))
             elif not os.path.exists(track):
                 # File doesn't exist, mark as error.
                 file_name = os.path.split(str(track))[1]
@@ -377,7 +382,8 @@
                 # Normal media file handling.
                 file_name = os.path.split(str(track))[1]
                 item_name = QtWidgets.QListWidgetItem(file_name)
-                if '*.%s' % (file_name.split('.')[-1].lower()) in self.media_controller.audio_extensions_list:
+                search = file_name.split('.')[-1].lower()
+                if '*.{text}'.format(text=search) in self.media_controller.audio_extensions_list:
                     item_name.setIcon(self.audio_icon)
                 else:
                     item_name.setIcon(self.video_icon)

=== modified file 'openlp/plugins/media/mediaplugin.py'
--- openlp/plugins/media/mediaplugin.py	2016-05-12 21:00:54 +0000
+++ openlp/plugins/media/mediaplugin.py	2016-05-21 18:26:31 +0000
@@ -49,7 +49,7 @@
     """
     The media plugin adds the ability to playback audio and video content.
     """
-    log.info('%s MediaPlugin loaded', __name__)
+    log.info('{name} MediaPlugin loaded'.format(name=__name__))
 
     def __init__(self):
         super(MediaPlugin, self).__init__('media', __default_settings__, MediaMediaItem)

=== modified file 'openlp/plugins/presentations/lib/impresscontroller.py'
--- openlp/plugins/presentations/lib/impresscontroller.py	2016-04-05 17:10:51 +0000
+++ openlp/plugins/presentations/lib/impresscontroller.py	2016-05-21 18:26:31 +0000
@@ -236,7 +236,7 @@
         try:
             self.document = desktop.loadComponentFromURL(url, '_blank', 0, properties)
         except:
-            log.warning('Failed to load presentation %s' % url)
+            log.warning('Failed to load presentation {url}'.format(url=url))
             return False
         self.presentation = self.document.getPresentation()
         self.presentation.Display = ScreenList().current['number'] + 1
@@ -269,16 +269,16 @@
         for index in range(pages.getCount()):
             page = pages.getByIndex(index)
             doc.getCurrentController().setCurrentPage(page)
-            url_path = '%s/%s.png' % (thumb_dir_url, str(index + 1))
+            url_path = '{path}/{name}.png'.format(path=thumb_dir_url, name=str(index + 1))
             path = os.path.join(self.get_temp_folder(), str(index + 1) + '.png')
             try:
                 doc.storeToURL(url_path, properties)
                 self.convert_thumbnail(path, index + 1)
                 delete_file(path)
             except ErrorCodeIOException as exception:
-                log.exception('ERROR! ErrorCodeIOException %d' % exception.ErrCode)
+                log.exception('ERROR! ErrorCodeIOException {error:d}'.format(error=exception.ErrCode))
             except:
-                log.exception('%s - Unable to store openoffice preview' % path)
+                log.exception('{path} - Unable to store openoffice preview'.format(path=path))
 
     def create_property(self, name, value):
         """

=== modified file 'openlp/plugins/presentations/lib/mediaitem.py'
--- openlp/plugins/presentations/lib/mediaitem.py	2016-04-03 19:44:09 +0000
+++ openlp/plugins/presentations/lib/mediaitem.py	2016-05-21 18:26:31 +0000
@@ -88,9 +88,10 @@
                 file_types = self.controllers[controller].supports + self.controllers[controller].also_supports
                 for file_type in file_types:
                     if file_type not in file_type_string:
-                        file_type_string += '*.%s ' % file_type
+                        file_type_string += '*.{text} '.format(text=file_type)
                         self.service_manager.supported_suffixes(file_type)
-        self.on_new_file_masks = translate('PresentationPlugin.MediaItem', 'Presentations (%s)') % file_type_string
+        self.on_new_file_masks = translate('PresentationPlugin.MediaItem',
+                                           'Presentations ({text})').format(text=file_type_string)
 
     def required_icons(self):
         """
@@ -306,13 +307,13 @@
                             os.path.join(doc.get_temp_folder(), 'mainslide001.png')):
                         doc.load_presentation()
                     i = 1
-                    image = os.path.join(doc.get_temp_folder(), 'mainslide%03d.png' % i)
+                    image = os.path.join(doc.get_temp_folder(), 'mainslide{number:0>3d}.png'.format(number=i))
                     thumbnail = os.path.join(doc.get_thumbnail_folder(), 'slide%d.png' % i)
                     while os.path.isfile(image):
                         service_item.add_from_image(image, name, thumbnail=thumbnail)
                         i += 1
-                        image = os.path.join(doc.get_temp_folder(), 'mainslide%03d.png' % i)
-                        thumbnail = os.path.join(doc.get_thumbnail_folder(), 'slide%d.png' % i)
+                        image = os.path.join(doc.get_temp_folder(), 'mainslide{number:0>3d}.png'.format(number=i))
+                        thumbnail = os.path.join(doc.get_thumbnail_folder(), 'slide{number:d}.png'.format(number=i))
                     service_item.add_capability(ItemCapabilities.HasThumbnails)
                     doc.close_presentation()
                     return True
@@ -321,7 +322,8 @@
                     if not remote:
                         critical_error_message_box(translate('PresentationPlugin.MediaItem', 'Missing Presentation'),
                                                    translate('PresentationPlugin.MediaItem',
-                                                             'The presentation %s no longer exists.') % filename)
+                                                             'The presentation {name} no longer exists.'
+                                                             ).format(name=filename))
                     return False
         else:
             service_item.processor = self.display_type_combo_box.currentText()
@@ -367,15 +369,16 @@
                             critical_error_message_box(translate('PresentationPlugin.MediaItem',
                                                                  'Missing Presentation'),
                                                        translate('PresentationPlugin.MediaItem',
-                                                                 'The presentation %s is incomplete, please reload.')
-                                                       % filename)
+                                                                 'The presentation {name} is incomplete, '
+                                                                 'please reload.').format(name=filename))
                         return False
                 else:
                     # File is no longer present
                     if not remote:
                         critical_error_message_box(translate('PresentationPlugin.MediaItem', 'Missing Presentation'),
                                                    translate('PresentationPlugin.MediaItem',
-                                                             'The presentation %s no longer exists.') % filename)
+                                                             'The presentation {name} no longer exists.'
+                                                             ).format(name=filename))
                     return False
 
     def find_controller_by_type(self, filename):

=== modified file 'openlp/plugins/presentations/lib/messagelistener.py'
--- openlp/plugins/presentations/lib/messagelistener.py	2016-02-05 20:11:36 +0000
+++ openlp/plugins/presentations/lib/messagelistener.py	2016-05-21 18:26:31 +0000
@@ -48,14 +48,14 @@
         self.is_live = live
         self.doc = None
         self.hide_mode = None
-        log.info('%s controller loaded' % live)
+        log.info('{name} controller loaded'.format(name=live))
 
     def add_handler(self, controller, file, hide_mode, slide_no):
         """
         Add a handler, which is an instance of a presentation and slidecontroller combination. If the slidecontroller
         has a display then load the presentation.
         """
-        log.debug('Live = %s, add_handler %s' % (self.is_live, file))
+        log.debug('Live = {live}, add_handler {handler}'.format(live=self.is_live, handler=file))
         self.controller = controller
         if self.doc is not None:
             self.shutdown()
@@ -67,7 +67,7 @@
             return
         self.doc.slidenumber = slide_no
         self.hide_mode = hide_mode
-        log.debug('add_handler, slide_number: %d' % slide_no)
+        log.debug('add_handler, slide_number: {slide:d}'.format(slide=slide_no))
         if self.is_live:
             if hide_mode == HideMode.Screen:
                 Registry().execute('live_display_hide', HideMode.Screen)
@@ -87,14 +87,14 @@
         """
         Active the presentation, and show it on the screen. Use the last slide number.
         """
-        log.debug('Live = %s, activate' % self.is_live)
+        log.debug('Live = {live}, activate'.format(live=self.is_live))
         if not self.doc:
             return False
         if self.doc.is_active():
             return True
         if not self.doc.is_loaded():
             if not self.doc.load_presentation():
-                log.warning('Failed to activate %s' % self.doc.file_path)
+                log.warning('Failed to activate {path}'.format(path=self.doc.file_path))
                 return False
         if self.is_live:
             self.doc.start_presentation()
@@ -105,14 +105,14 @@
         if self.doc.is_active():
             return True
         else:
-            log.warning('Failed to activate %s' % self.doc.file_path)
+            log.warning('Failed to activate {path}'.format(path=self.doc.file_path))
             return False
 
     def slide(self, slide):
         """
         Go to a specific slide
         """
-        log.debug('Live = %s, slide' % self.is_live)
+        log.debug('Live = {live}, slide'.format(live=self.is_live))
         if not self.doc:
             return
         if not self.is_live:
@@ -130,7 +130,7 @@
         """
         Based on the handler passed at startup triggers the first slide.
         """
-        log.debug('Live = %s, first' % self.is_live)
+        log.debug('Live = {live}, first'.format(live=self.is_live))
         if not self.doc:
             return
         if not self.is_live:
@@ -148,7 +148,7 @@
         """
         Based on the handler passed at startup triggers the last slide.
         """
-        log.debug('Live = %s, last' % self.is_live)
+        log.debug('Live = {live}, last'.format(live=self.is_live))
         if not self.doc:
             return
         if not self.is_live:
@@ -166,7 +166,7 @@
         """
         Based on the handler passed at startup triggers the next slide event.
         """
-        log.debug('Live = %s, next' % self.is_live)
+        log.debug('Live = {live}, next'.format(live=self.is_live))
         if not self.doc:
             return
         if not self.is_live:
@@ -191,7 +191,7 @@
         """
         Based on the handler passed at startup triggers the previous slide event.
         """
-        log.debug('Live = %s, previous' % self.is_live)
+        log.debug('Live = {live}, previous'.formta(live=self.is_live))
         if not self.doc:
             return
         if not self.is_live:
@@ -212,7 +212,7 @@
         """
         Based on the handler passed at startup triggers slide show to shut down.
         """
-        log.debug('Live = %s, shutdown' % self.is_live)
+        log.debug('Live = {live}, shutdown'.format(live=self.is_live))
         if not self.doc:
             return
         self.doc.close_presentation()
@@ -222,7 +222,7 @@
         """
         Instruct the controller to blank the presentation.
         """
-        log.debug('Live = %s, blank' % self.is_live)
+        log.debug('Live = {live}, blank'.format(live=self.is_live))
         self.hide_mode = hide_mode
         if not self.doc:
             return
@@ -243,7 +243,7 @@
         """
         Instruct the controller to stop and hide the presentation.
         """
-        log.debug('Live = %s, stop' % self.is_live)
+        log.debug('Live = {live}, stop'.format(live=self.is_live))
         # The document has not been loaded yet, so don't do anything. This can happen when going live with a
         # presentation while blanked to desktop.
         if not self.doc:
@@ -266,7 +266,7 @@
         """
         Instruct the controller to unblank the presentation.
         """
-        log.debug('Live = %s, unblank' % self.is_live)
+        log.debug('Live = {live}, unblank'.format(live=self.is_live))
         self.hide_mode = None
         if not self.doc:
             return
@@ -321,7 +321,7 @@
         """
         Start of new presentation. Save the handler as any new presentations start here
         """
-        log.debug('Startup called with message %s' % message)
+        log.debug('Startup called with message {text}'.format(text=message))
         is_live = message[1]
         item = message[0]
         hide_mode = message[2]
@@ -332,7 +332,7 @@
         # the conversion has already been done at this point.
         file_type = os.path.splitext(file.lower())[1][1:]
         if file_type in PDF_CONTROLLER_FILETYPES:
-            log.debug('Converting from pdf/xps/oxps to images for serviceitem with file %s', file)
+            log.debug('Converting from pdf/xps/oxps to images for serviceitem with file {name}'.format(name=file))
             # Create a copy of the original item, and then clear the original item so it can be filled with images
             item_cpy = copy.copy(item)
             item.__init__(None)

=== modified file 'openlp/plugins/presentations/lib/pdfcontroller.py'
--- openlp/plugins/presentations/lib/pdfcontroller.py	2016-05-05 18:14:33 +0000
+++ openlp/plugins/presentations/lib/pdfcontroller.py	2016-05-21 18:26:31 +0000
@@ -87,7 +87,7 @@
             if found_gs:
                 program_type = 'gs'
                 break
-        log.debug('in check_binary, found: %s', program_type)
+        log.debug('in check_binary, found: {text}'.format(text=program_type))
         return program_type
 
     def check_available(self):
@@ -255,11 +255,13 @@
                 os.makedirs(self.get_temp_folder())
             if self.controller.mudrawbin:
                 log.debug('loading presentation using mudraw')
+                # TODO: Find out where the string conversion actually happens
                 runlog = check_output([self.controller.mudrawbin, '-w', str(size.width()), '-h', str(size.height()),
                                        '-o', os.path.join(self.get_temp_folder(), 'mainslide%03d.png'), self.file_path],
                                       startupinfo=self.startupinfo)
             elif self.controller.mutoolbin:
                 log.debug('loading presentation using mutool')
+                # TODO: Find out where the string convertsion actually happens
                 runlog = check_output([self.controller.mutoolbin, 'draw', '-w', str(size.width()), '-h',
                                        str(size.height()),
                                        '-o', os.path.join(self.get_temp_folder(), 'mainslide%03d.png'), self.file_path],
@@ -267,6 +269,7 @@
             elif self.controller.gsbin:
                 log.debug('loading presentation using gs')
                 resolution = self.gs_get_resolution(size)
+                # TODO: Find out where the string conversion actually happens
                 runlog = check_output([self.controller.gsbin, '-dSAFER', '-dNOPAUSE', '-dBATCH', '-sDEVICE=png16m',
                                        '-r' + str(resolution), '-dTextAlphaBits=4', '-dGraphicsAlphaBits=4',
                                        '-sOutputFile=' + os.path.join(self.get_temp_folder(), 'mainslide%03d.png'),

=== modified file 'openlp/plugins/presentations/lib/powerpointcontroller.py'
--- openlp/plugins/presentations/lib/powerpointcontroller.py	2015-12-31 22:46:06 +0000
+++ openlp/plugins/presentations/lib/powerpointcontroller.py	2016-05-21 18:26:31 +0000
@@ -179,7 +179,7 @@
             if not self.presentation.Slides(num + 1).SlideShowTransition.Hidden:
                 self.index_map[key] = num + 1
                 self.presentation.Slides(num + 1).Export(
-                    os.path.join(self.get_thumbnail_folder(), 'slide%d.png' % (key)), 'png', 320, 240)
+                    os.path.join(self.get_thumbnail_folder(), 'slide{key:d}.png'.format(key=key)), 'png', 320, 240)
                 key += 1
         self.slide_count = key - 1
 
@@ -345,8 +345,9 @@
             # Find the presentation window and save the handle for later
             self.presentation_hwnd = None
             if ppt_window:
-                log.debug('main display size:  y=%d, height=%d, x=%d, width=%d'
-                          % (size.y(), size.height(), size.x(), size.width()))
+                log.debug('main display size:  y={y:d}, height={height:d}, '
+                          'x={x:d}, width={width:d}'.format(y=size.y(), height=size.height(),
+                                                            x=size.x(), width=size.width()))
                 win32gui.EnumWindows(self._window_enum_callback, size)
             # Make sure powerpoint doesn't steal focus, unless we're on a single screen setup
             if len(ScreenList().screen_list) > 1:
@@ -361,10 +362,18 @@
         # it is the powerpoint presentation window.
         (left, top, right, bottom) = win32gui.GetWindowRect(hwnd)
         window_title = win32gui.GetWindowText(hwnd)
-        log.debug('window size:  left=%d, top=%d, right=%d, width=%d' % (left, top, right, bottom))
-        log.debug('compare size:  %d and %d, %d and %d, %d and %d, %d and %d'
-                  % (size.y(), top, size.height(), (bottom - top), size.x(), left, size.width(), (right - left)))
-        log.debug('window title: %s' % window_title)
+        log.debug('window size:  left=left:d}, top={top:d}, '
+                  'right={right:d}, bottom={bottom:d}'.format(left=left, top=top, right=right, bottom=bottom))
+        log.debug('compare size:  {y:d} and {top:d}, {height:d} and {vertical:d}, '
+                  '{x:d} and {left}, {width:d} and {horizontal:d}'.format(y=size.y(),
+                                                                          top=top,
+                                                                          height=size.height(),
+                                                                          vertical=(bottom - top),
+                                                                          x=size.x(),
+                                                                          left=left,
+                                                                          width=size.width(),
+                                                                          horizontal=(right - left)))
+        log.debug('window title: {title}'.format(title=window_title))
         filename_root, filename_ext = os.path.splitext(os.path.basename(self.file_path))
         if size.y() == top and size.height() == (bottom - top) and size.x() == left and \
                 size.width() == (right - left) and filename_root in window_title:
@@ -416,8 +425,8 @@
                     and self.get_slide_number() == slide_no:
                 click_index = self.presentation.SlideShowWindow.View.GetClickIndex()
                 click_count = self.presentation.SlideShowWindow.View.GetClickCount()
-                log.debug('We are already on this slide - go to next effect if any left, idx: %d, count: %d'
-                          % (click_index, click_count))
+                log.debug('We are already on this slide - go to next effect if any left, idx: '
+                          '{index:d}, count: {count:d}'.format(index=click_index, count=click_count))
                 if click_index < click_count:
                     self.next_step()
             else:

=== modified file 'openlp/plugins/presentations/lib/pptviewcontroller.py'
--- openlp/plugins/presentations/lib/pptviewcontroller.py	2016-04-05 16:34:21 +0000
+++ openlp/plugins/presentations/lib/pptviewcontroller.py	2016-05-21 18:26:31 +0000
@@ -148,7 +148,7 @@
             return
         log.debug('create_thumbnails proceeding')
         for idx in range(self.get_slide_count()):
-            path = '%s\\slide%s.bmp' % (self.get_temp_folder(), str(idx + 1))
+            path = '{folder}\\slide{index}.bmp'.format(folder=self.get_temp_folder(), index=str(idx + 1))
             self.convert_thumbnail(path, idx + 1)
 
     def create_titles_and_notes(self):

=== modified file 'openlp/plugins/presentations/lib/presentationcontroller.py'
--- openlp/plugins/presentations/lib/presentationcontroller.py	2016-05-04 12:10:42 +0000
+++ openlp/plugins/presentations/lib/presentationcontroller.py	2016-05-21 18:26:31 +0000
@@ -278,7 +278,7 @@
             prefix = 'live'
         else:
             prefix = 'preview'
-        Registry().execute('slidecontroller_%s_change' % prefix, self.slide_number - 1)
+        Registry().execute('slidecontroller_{prefix}_change'.format(prefix=prefix), self.slide_number - 1)
 
     def get_slide_text(self, slide_no):
         """
@@ -312,7 +312,7 @@
                 log.exception('Failed to open/read existing titles file')
                 titles = []
         for slide_no, title in enumerate(titles, 1):
-            notes_file = os.path.join(self.get_thumbnail_folder(), 'slideNotes%d.txt' % slide_no)
+            notes_file = os.path.join(self.get_thumbnail_folder(), 'slideNotes{number:d}.txt'.format(number=slide_no))
             note = ''
             if os.path.exists(notes_file):
                 try:
@@ -335,7 +335,8 @@
                 fo.writelines(titles)
         if notes:
             for slide_no, note in enumerate(notes, 1):
-                notes_file = os.path.join(self.get_thumbnail_folder(), 'slideNotes%d.txt' % slide_no)
+                notes_file = os.path.join(self.get_thumbnail_folder(),
+                                          'slideNotes{number:d}.txt'.format(number=slide_no))
                 with open(notes_file, mode='wt', encoding='utf-8') as fn:
                     fn.write(note)
 

=== modified file 'openlp/plugins/presentations/lib/presentationtab.py'
--- openlp/plugins/presentations/lib/presentationtab.py	2016-04-30 09:05:10 +0000
+++ openlp/plugins/presentations/lib/presentationtab.py	2016-05-21 18:26:31 +0000
@@ -137,7 +137,8 @@
         if checkbox.isEnabled():
             checkbox.setText(controller.name)
         else:
-            checkbox.setText(translate('PresentationPlugin.PresentationTab', '%s (unavailable)') % controller.name)
+            checkbox.setText(translate('PresentationPlugin.PresentationTab',
+                                       '{name} (unavailable)').format(name=controller.name))
 
     def load(self):
         """

=== modified file 'openlp/plugins/presentations/presentationplugin.py'
--- openlp/plugins/presentations/presentationplugin.py	2016-01-08 13:47:52 +0000
+++ openlp/plugins/presentations/presentationplugin.py	2016-05-21 18:26:31 +0000
@@ -128,11 +128,11 @@
                 path = os.path.join(controller_dir, filename)
                 if os.path.isfile(path):
                     module_name = 'openlp.plugins.presentations.lib.' + os.path.splitext(filename)[0]
-                    log.debug('Importing controller %s', module_name)
+                    log.debug('Importing controller {name}'.format(name=module_name))
                     try:
                         __import__(module_name, globals(), locals(), [])
                     except ImportError:
-                        log.warning('Failed to import %s on path %s', module_name, path)
+                        log.warning('Failed to import {name} on path {path}'.format(name=module_name, path=path))
         controller_classes = PresentationController.__subclasses__()
         for controller_class in controller_classes:
             controller = controller_class(self)

=== modified file 'tests/functional/openlp_core_lib/test_projector_pjlink1.py'
--- tests/functional/openlp_core_lib/test_projector_pjlink1.py	2016-05-15 17:33:42 +0000
+++ tests/functional/openlp_core_lib/test_projector_pjlink1.py	2016-05-21 18:26:31 +0000
@@ -250,3 +250,17 @@
         # THEN: Shutter should be closed and mute should be True
         self.assertTrue(pjlink.shutter, 'Shutter should have been set to closed')
         self.assertTrue(pjlink.mute, 'Audio should be on')
+
+    def projector_process_input_test(self):
+        """
+        Test input source status shows current input
+        """
+        # GIVEN: Test object
+        pjlink = pjlink_test
+        pjlink.source = '0'
+
+        # WHEN: Called with input source
+        pjlink.process_inpt('1')
+
+        # THEN: Input selected should reflect current input
+        self.assertEquals(pjlink.source, '1', 'Input source should be set to "1"')


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