Head

openlp/core/ui/slidecontroller.py

@@ -180,16 +180,25 @@ class SlideController(QtGui.QWidget):
             self.hideMenu.menu().addAction(self.themeScreen)
             self.hideMenu.menu().addAction(self.desktopScreen)
             self.toolbar.addToolbarSeparator(u'Loop Separator')
-            self.toolbar.addToolbarButton(
+            startLoop = self.toolbar.addToolbarButton(
                 # Does not need translating - control string.
                 u'Start Loop', u':/media/media_time.png',
                 translate('OpenLP.SlideController', 'Start continuous loop'),
                 self.onStartLoop)
-            self.toolbar.addToolbarButton(
+            action_list = ActionList.get_instance()
+            action_list.add_action(startLoop, UiStrings().LiveToolbar)
+            stopLoop = self.toolbar.addToolbarButton(
                 # Does not need translating - control string.
                 u'Stop Loop', u':/media/media_stop.png',
                 translate('OpenLP.SlideController', 'Stop continuous loop'),
                 self.onStopLoop)
+            action_list.add_action(stopLoop, UiStrings().LiveToolbar)
+            self.toogleLoop = shortcut_action(self, u'toogleLoop',
+                [QtGui.QKeySequence(u'L')], self.onToggleLoop,
+                category=UiStrings().LiveToolbar)
+            self.toogleLoop.setText(translate('OpenLP.SlideController',
+                'Start/Stop continuous loop'))
+            self.addAction(self.toogleLoop)
             self.delaySpinBox = QtGui.QSpinBox()
             self.delaySpinBox.setMinimum(1)
             self.delaySpinBox.setMaximum(180)
@@ -494,6 +503,9 @@ class SlideController(QtGui.QWidget):
         self.mediabar.setVisible(False)
         self.toolbar.makeWidgetsInvisible([u'Song Menu'])
         self.toolbar.makeWidgetsInvisible(self.loopList)
+        self.toogleLoop.setEnabled(False)
+        self.toolbar.actions[u'Start Loop'].setEnabled(False)
+        self.toolbar.actions[u'Stop Loop'].setEnabled(False)
         self.toolbar.actions[u'Stop Loop'].setVisible(False)
         if item.is_text():
             if QtCore.QSettings().value(
@@ -503,6 +515,9 @@ class SlideController(QtGui.QWidget):
         if item.is_capable(ItemCapabilities.AllowsLoop) and \
             len(item.get_frames()) > 1:
             self.toolbar.makeWidgetsVisible(self.loopList)
+            self.toogleLoop.setEnabled(True)
+            self.toolbar.actions[u'Start Loop'].setEnabled(True)
+            self.toolbar.actions[u'Stop Loop'].setEnabled(True)
         if item.is_media():
             self.toolbar.setVisible(False)
             self.mediabar.setVisible(True)
@@ -995,6 +1010,15 @@ class SlideController(QtGui.QWidget):
                         self.previewListWidget.rowCount() - 1)
             self.slideSelected()
 
+    def onToggleLoop(self, toggled):
+        """
+        Toggles the loop state.
+        """
+        if self.toolbar.actions[u'Start Loop'].isVisible():
+            self.onStartLoop()
+        else:
+            self.onStopLoop()
+
     def onStartLoop(self):
         """
         Start the timer loop running and store the timer id

openlp/plugins/songs/lib/xml.py

@@ -32,7 +32,7 @@ The basic XML for storing the lyrics in the song database looks like this::
     <song version="1.0">
         <lyrics>
             <verse type="c" label="1" lang="en">
-                <![CDATA[ ... ]]>
+                <![CDATA[Chorus virtual slide 1[---]Chorus  virtual slide 2]]>
             </verse>
         </lyrics>
     </song>
@@ -129,7 +129,8 @@ class SongXML(object):
 
         The returned list has the following format::
 
-            [[{'lang': 'en', 'type': 'v', 'label': '1'}, u"English verse"],
+            [[{'type': 'v', 'label': '1'},
+            u"virtual slide 1[---]virtual slide 2"],
             [{'lang': 'en', 'type': 'c', 'label': '1'}, u"English chorus"]]
         """
         self.song_xml = None
@@ -226,7 +227,6 @@ class OpenLyrics(object):
         Convert the song to OpenLyrics Format.
         """
         sxml = SongXML()
-        verse_list = sxml.get_verses(song.lyrics)
         song_xml = objectify.fromstring(u'<song/>')
         # Append the necessary meta data to the song.
         song_xml.set(u'xmlns', u'http://openlyrics.info/namespace/2009/song')
@@ -268,17 +268,26 @@ class OpenLyrics(object):
             themes = etree.SubElement(properties, u'themes')
             for topic in song.topics:
                 self._add_text_to_element(u'theme', themes, topic.name)
+        # Process the song's lyrics.
         lyrics = etree.SubElement(song_xml, u'lyrics')
+        verse_list = sxml.get_verses(song.lyrics)
         for verse in verse_list:
-            verse_tag = u'%s%s' % (
+            verse_tag = verse[0][u'type'][0].lower()
-                verse[0][u'type'][0].lower(), verse[0][u'label'])
+            verse_number = verse[0][u'label']
-            element = \
+            # Create a list with all "virtual" verses.
-                self._add_text_to_element(u'verse', lyrics, None, verse_tag)
+            virtual_verses = verse[1].split(u'[---]')
-            if verse[0].has_key(u'lang'):
+            for index, virtual_verse in enumerate(virtual_verses):
-                element.set(u'lang', verse[0][u'lang'])
+                verse_def = verse_tag + verse_number
-            element = self._add_text_to_element(u'lines', element)
+                # We need "v1a" because we have more than one virtual verse.
-            for line in unicode(verse[1]).split(u'\n'):
+                if len(virtual_verses) > 1:
-                self._add_text_to_element(u'line', element, line)
+                    verse_def += list(u'abcdefghijklmnopqrstuvwxyz')[index]
+                element = \
+                    self._add_text_to_element(u'verse', lyrics, None, verse_def)
+                if verse[0].has_key(u'lang'):
+                    element.set(u'lang', verse[0][u'lang'])
+                element = self._add_text_to_element(u'lines', element)
+                for line in virtual_verse.strip(u'\n').split(u'\n'):
+                    self._add_text_to_element(u'line', element, line)
         return self._extract_xml(song_xml)
 
     def xml_to_song(self, xml):
@@ -446,6 +455,8 @@ class OpenLyrics(object):
             The song object.
         """
         sxml = SongXML()
+        verses = {}
+        verse_def_list = []
         for verse in lyrics.verse:
             text = u''
             for lines in verse.lines:
@@ -465,7 +476,15 @@ class OpenLyrics(object):
             lang = None
             if self._get(verse, u'lang'):
                 lang = self._get(verse, u'lang')
-            sxml.add_verse_to_lyrics(verse_tag, verse_number, text, lang)
+            if verses.has_key((verse_tag, verse_number, lang)):
+                verses[(verse_tag, verse_number, lang)] += u'\n[---]\n' + text
+            else:
+                verses[(verse_tag, verse_number, lang)] = text
+                verse_def_list.append((verse_tag, verse_number, lang))
+        # We have to use a list to keep the order, as dicts are not sorted.
+        for verse in verse_def_list:
+            sxml.add_verse_to_lyrics(
+                verse[0], verse[1], verses[verse], verse[2])
         song.lyrics = unicode(sxml.extract_xml(), u'utf-8')
         # Process verse order
         if hasattr(properties, u'verseOrder'):