From 45034c1b8b60d804b50c01493fba35a0ea481e36 Mon Sep 17 00:00:00 2001
From: Tim Bentley <tim.bentley@gmail.com>
Date: Sat, 19 Mar 2011 19:45:22 +0000
Subject: [PATCH] Force default theme if no theme present

---
 openlp/core/lib/ui.py          |  1 +
 openlp/core/ui/mainwindow.py   |  6 +++---
 openlp/core/ui/thememanager.py | 22 ++++++++++++++++++++--
 3 files changed, 24 insertions(+), 5 deletions(-)

diff --git a/openlp/core/lib/ui.py b/openlp/core/lib/ui.py
index eae4f60ca..987e99bf8 100644
--- a/openlp/core/lib/ui.py
+++ b/openlp/core/lib/ui.py
@@ -49,6 +49,7 @@ class UiStrings(object):
     Cancel = translate('OpenLP.Ui', 'Cancel')
     CCLINumberLabel = translate('OpenLP.Ui', 'CCLI number:')
     CreateService = translate('OpenLP.Ui', 'Create a new service.')
+    Default = unicode(translate('OpenLP.Ui', 'Default'))
     Delete = translate('OpenLP.Ui', '&Delete')
     Edit = translate('OpenLP.Ui', '&Edit')
     EmptyField = translate('OpenLP.Ui', 'Empty Field')
diff --git a/openlp/core/ui/mainwindow.py b/openlp/core/ui/mainwindow.py
index 294cca49b..37ff71170 100644
--- a/openlp/core/ui/mainwindow.py
+++ b/openlp/core/ui/mainwindow.py
@@ -619,9 +619,6 @@ class MainWindow(QtGui.QMainWindow, Ui_MainWindow):
         # Call the initialise method to setup plugins.
         log.info(u'initialise plugins')
         self.pluginManager.initialise_plugins()
-        # Once all components are initialised load the Themes
-        log.info(u'Load Themes')
-        self.themeManagerContents.loadThemes()
         log.info(u'Load data from Settings')
         if QtCore.QSettings().value(u'advanced/save current plugin',
             QtCore.QVariant(False)).toBool():
@@ -630,6 +627,9 @@ class MainWindow(QtGui.QMainWindow, Ui_MainWindow):
             if savedPlugin != -1:
                 self.MediaToolBox.setCurrentIndex(savedPlugin)
         self.settingsForm.postSetUp()
+        # Once all components are initialised load the Themes
+        log.info(u'Load Themes')
+        self.themeManagerContents.loadThemes(True)
         Receiver.send_message(u'cursor_normal')
 
     def setAutoLanguage(self, value):
diff --git a/openlp/core/ui/thememanager.py b/openlp/core/ui/thememanager.py
index 407d0cfa8..a96147f81 100644
--- a/openlp/core/ui/thememanager.py
+++ b/openlp/core/ui/thememanager.py
@@ -159,7 +159,7 @@ class ThemeManager(QtGui.QWidget):
         self.loadThemes()
         Receiver.send_message(u'cursor_normal')
 
-    def configUpdated(self, firstTime=False):
+    def configUpdated(self):
         """
         Triggered when Config dialog is updated.
         """
@@ -433,7 +433,7 @@ class ThemeManager(QtGui.QWidget):
         self.loadThemes()
         Receiver.send_message(u'cursor_normal')
 
-    def loadThemes(self):
+    def loadThemes(self, firstTime=False):
         """
         Loads the theme lists and triggers updates accross the whole system
         using direct calls or core functions and events for the plugins.
@@ -443,6 +443,24 @@ class ThemeManager(QtGui.QWidget):
         self.themelist = []
         self.themeListWidget.clear()
         dirList = os.listdir(self.path)
+        if firstTime:
+            found = False
+            for name in dirList:
+                if name.endswith(u'.png'):
+                    theme = os.path.join(self.path, name)
+                    if os.path.exists(theme):
+                        found = True
+                        break
+            # No themes have been found so create one
+            if not found:
+                theme = ThemeXML()
+                theme.theme_name = UiStrings.Default
+                self._writeTheme(theme, None, None)
+                QtCore.QSettings().setValue(
+                    self.settingsSection + u'/global theme',
+                    QtCore.QVariant(theme.theme_name))
+                self.configUpdated()
+                dirList = os.listdir(self.path)
         dirList.sort()
         for name in dirList:
             if name.endswith(u'.png'):