Changed to static metod

openlp/core/lib/filedialog.py

@@ -41,7 +41,8 @@ from openlp.core.lib.ui import UiStrings
 log = logging.getLogger(__name__)
 
 class FileDialog(QtGui.QFileDialog):
-    def getOpenFileNames(self, parent, title, path, filters):
+    @staticmethod
+    def getOpenFileNames(parent, title, path, filters):
         files = QtGui.QFileDialog.getOpenFileNames(parent, title, path, filters)
         file_list = QtCore.QStringList()
         for file in files:

openlp/core/lib/mediamanageritem.py

@@ -337,7 +337,7 @@ class MediaManagerItem(QtGui.QWidget):
         """
         Add a file to the list widget to make it available for showing
         """
-        files = FileDialog().getOpenFileNames(
+        files = FileDialog.getOpenFileNames(
             self, self.onNewPrompt,
             SettingsManager.get_last_dir(self.settingsSection),
             self.onNewFileMasks)

openlp/core/ui/thememanager.py

@@ -420,7 +420,7 @@ class ThemeManager(QtGui.QWidget):
         attempting to extract OpenLP themes from those files. This process
         will load both OpenLP version 1 and version 2 themes.
         """
-        files = FileDialog().getOpenFileNames(self,
+        files = FileDialog.getOpenFileNames(self,
             translate('OpenLP.ThemeManager', 'Select Theme Import File'),
             SettingsManager.get_last_dir(self.settingsSection),
             unicode(translate('OpenLP.ThemeManager',

openlp/plugins/songs/forms/editsongform.py

@@ -757,7 +757,7 @@ class EditSongForm(QtGui.QDialog, Ui_EditSongDialog):
         Loads file(s) from the filesystem.
         """
         filters = u'%s (*)' % UiStrings().AllFiles
-        filenames = FileDialog().getOpenFileNames(self,
+        filenames = FileDialog.getOpenFileNames(self,
             translate('SongsPlugin.EditSongForm', 'Open File(s)'),
             QtCore.QString(), filters)
         for filename in filenames:

openlp/plugins/songs/forms/songimportform.py

@@ -281,7 +281,7 @@ class SongImportForm(OpenLPWizard):
         if filters:
             filters += u';;'
         filters += u'%s (*)' % UiStrings().AllFiles
-        filenames = FileDialog().getOpenFileNames(self, title,
+        filenames = FileDialog.getOpenFileNames(self, title,
             SettingsManager.get_last_dir(self.plugin.settingsSection, 1),
             filters)
         if filenames: