Allow editing of author types and fix bug in servicemanager

bzr-revno: 2403

openlp/core/ui/servicemanager.py

@@ -1103,7 +1103,7 @@ class ServiceManager(OpenLPMixin, RegistryMixin, QtGui.QWidget, Ui_ServiceManage
         Moves the cursor selection up the window. Called by the up arrow.
         """
         item = self.service_manager_list.currentItem()
-        item_before = self.service_manager_list.item_above(item)
+        item_before = self.service_manager_list.itemAbove(item)
         if item_before is None:
             return
         self.service_manager_list.setCurrentItem(item_before)

openlp/plugins/songs/forms/editsongdialog.py

@@ -138,6 +138,9 @@ class Ui_EditSongDialog(object):
         self.author_remove_layout = QtGui.QHBoxLayout()
         self.author_remove_layout.setObjectName('author_remove_layout')
         self.author_remove_layout.addStretch()
+        self.author_edit_button = QtGui.QPushButton(self.authors_group_box)
+        self.author_edit_button.setObjectName('author_edit_button')
+        self.author_remove_layout.addWidget(self.author_edit_button)
         self.author_remove_button = QtGui.QPushButton(self.authors_group_box)
         self.author_remove_button.setObjectName('author_remove_button')
         self.author_remove_layout.addWidget(self.author_remove_button)
@@ -305,6 +308,7 @@ class Ui_EditSongDialog(object):
                                         translate('SongsPlugin.EditSongForm', 'Title && Lyrics'))
         self.authors_group_box.setTitle(SongStrings.Authors)
         self.author_add_button.setText(translate('SongsPlugin.EditSongForm', '&Add to Song'))
+        self.author_edit_button.setText(translate('SongsPlugin.EditSongForm', '&Edit Author Type'))
         self.author_remove_button.setText(translate('SongsPlugin.EditSongForm', '&Remove'))
         self.maintenance_button.setText(translate('SongsPlugin.EditSongForm', '&Manage Authors, Topics, Song Books'))
         self.topics_group_box.setTitle(SongStrings.Topic)

openlp/plugins/songs/forms/editsongform.py

@@ -70,6 +70,7 @@ class EditSongForm(QtGui.QDialog, Ui_EditSongDialog, RegistryProperties):
         self.setupUi(self)
         # Connecting signals and slots
         self.author_add_button.clicked.connect(self.on_author_add_button_clicked)
+        self.author_edit_button.clicked.connect(self.on_author_edit_button_clicked)
         self.author_remove_button.clicked.connect(self.on_author_remove_button_clicked)
         self.authors_list_view.itemClicked.connect(self.on_authors_list_view_clicked)
         self.topic_add_button.clicked.connect(self.on_topic_add_button_clicked)
@@ -334,6 +335,7 @@ class EditSongForm(QtGui.QDialog, Ui_EditSongDialog, RegistryProperties):
         """
         self.verse_edit_button.setEnabled(False)
         self.verse_delete_button.setEnabled(False)
+        self.author_edit_button.setEnabled(False)
         self.author_remove_button.setEnabled(False)
         self.topic_remove_button.setEnabled(False)
 
@@ -354,12 +356,9 @@ class EditSongForm(QtGui.QDialog, Ui_EditSongDialog, RegistryProperties):
 
         # Types
         self.author_types_combo_box.clear()
-        self.author_types_combo_box.addItem('')
         # Don't iterate over the dictionary to give them this specific order
-        self.author_types_combo_box.addItem(AuthorType.Types[AuthorType.Words], AuthorType.Words)
-        self.author_types_combo_box.addItem(AuthorType.Types[AuthorType.Music], AuthorType.Music)
-        self.author_types_combo_box.addItem(AuthorType.Types[AuthorType.WordsAndMusic], AuthorType.WordsAndMusic)
-        self.author_types_combo_box.addItem(AuthorType.Types[AuthorType.Translation], AuthorType.Translation)
+        for author_type in AuthorType.SortedTypes:
+            self.author_types_combo_box.addItem(AuthorType.Types[author_type], author_type)
 
     def load_topics(self):
         """
@@ -596,9 +595,32 @@ class EditSongForm(QtGui.QDialog, Ui_EditSongDialog, RegistryProperties):
         """
         Run a set of actions when an author in the list is selected (mainly enable the delete button).
         """
-        if self.authors_list_view.count() > 1:
+        count = self.authors_list_view.count()
+        if count > 0:
+            self.author_edit_button.setEnabled(True)
+        if count > 1:
+            # There must be at least one author
             self.author_remove_button.setEnabled(True)
 
+    def on_author_edit_button_clicked(self):
+        """
+        Show a dialog to change the type of an author when the edit button is clicked
+        """
+        self.author_edit_button.setEnabled(False)
+        item = self.authors_list_view.currentItem()
+        author_id, author_type = item.data(QtCore.Qt.UserRole)
+        choice, ok = QtGui.QInputDialog.getItem(self, translate('SongsPlugin.EditSongForm', 'Edit Author Type'),
+                                                translate('SongsPlugin.EditSongForm', 'Choose type for this author'),
+                                                AuthorType.TranslatedTypes,
+                                                current=AuthorType.SortedTypes.index(author_type),
+                                                editable=False)
+        if not ok:
+            return
+        author = self.manager.get_object(Author, author_id)
+        author_type = AuthorType.from_translated_text(choice)
+        item.setData(QtCore.Qt.UserRole, (author_id, author_type))
+        item.setText(author.get_display_name(author_type))
+
     def on_author_remove_button_clicked(self):
         """
         Remove the author from the list when the delete button is clicked.

openlp/plugins/songs/lib/db.py

@@ -69,17 +69,42 @@ class AuthorType(object):
 
     The 'words+music' type is not an official type, but is provided for convenience.
     """
+    NoType = ''
     Words = 'words'
     Music = 'music'
     WordsAndMusic = 'words+music'
     Translation = 'translation'
     Types = {
+        NoType: '',
         Words: translate('SongsPlugin.AuthorType', 'Words', 'Author who wrote the lyrics of a song'),
         Music: translate('SongsPlugin.AuthorType', 'Music', 'Author who wrote the music of a song'),
         WordsAndMusic: translate('SongsPlugin.AuthorType', 'Words and Music',
                                  'Author who wrote both lyrics and music of a song'),
         Translation: translate('SongsPlugin.AuthorType', 'Translation', 'Author who translated the song')
     }
+    SortedTypes = [
+        NoType,
+        Words,
+        Music,
+        WordsAndMusic
+    ]
+    TranslatedTypes = [
+        Types[NoType],
+        Types[Words],
+        Types[Music],
+        Types[WordsAndMusic]
+    ]
+
+    @staticmethod
+    def from_translated_text(translated_type):
+        """
+        Get the AuthorType from a translated string.
+        :param translated_type: Translated Author type.
+        """
+        for key, value in AuthorType.Types.items():
+            if value == translated_type:
+                return key
+        return AuthorType.NoType
 
 
 class Book(BaseModel):

tests/functional/openlp_plugins/songs/test_db.py

@@ -112,3 +112,16 @@ class TestDB(TestCase):
         # THEN: It should have been removed and the other author should still be there
         self.assertEqual(1, len(song.authors_songs))
         self.assertEqual(None, song.authors_songs[0].author_type)
+
+    def test_get_author_type_from_translated_text(self):
+        """
+        Test getting an author type from translated text
+        """
+        # GIVEN: A string with an author type
+        author_type_name = AuthorType.Types[AuthorType.Words]
+
+        # WHEN: We call the method
+        author_type = AuthorType.from_translated_text(author_type_name)
+
+        # THEN: The type should be correct
+        self.assertEqual(author_type, AuthorType.Words)