Allow existing themes to be edited (well at least viewed)

openlp/core/ui/amendthemeform.py

@@ -18,10 +18,12 @@ this program; if not, write to the Free Software Foundation, Inc., 59 Temple
 Place, Suite 330, Boston, MA 02111-1307 USA
 """
 import logging
+import os, os.path
 
 from PyQt4 import QtCore, QtGui
 from PyQt4.QtGui import QColor, QFont
 from openlp.core.lib import ThemeXML
+from openlp.core import fileToXML
 from openlp.core import Renderer
 from openlp.core import translate
 
@@ -60,12 +62,17 @@ class AmendThemeForm(QtGui.QDialog,  Ui_AmendThemeDialog):
     def accept(self):
         return QtGui.QDialog.accept(self)
 
+    def themePath(self, path):
+        self.path = path
+
     def loadTheme(self, theme):
+        self.theme = ThemeXML()
         if theme == None:
-            self.theme = ThemeXML()
             self.theme.parse(self.baseTheme())
         else:
-            pass
+            xml_file = os.path.join(self.path, theme, theme+u'.xml')
+            xml = fileToXML(xml_file)
+            self.theme.parse(xml)
         self.paintUi(self.theme)
         self.generateImage(self.theme)
 

openlp/core/ui/thememanager.py

@@ -128,7 +128,11 @@ class ThemeData(QAbstractItemModel):
         for i in self.items:
             yield i
 
-    def item(self, row):
+    def getValue(self, index):
+        row = index.row()
+        return self.items[row]
+
+    def getItem(self, row):
         log.info(u'Get Item:%d -> %s' %(row, str(self.items)))
         return self.items[row]
 
@@ -177,6 +181,7 @@ class ThemeManager(QWidget):
         self.themelist= []
         self.path = os.path.join(ConfigHelper.get_data_path(), u'themes')
         self.checkThemesExists(self.path)
+        self.amendThemeForm.themePath(self.path)
 
     def setEventManager(self, eventManager):
         self.eventManager = eventManager
@@ -186,7 +191,10 @@ class ThemeManager(QWidget):
         self.amendThemeForm.exec_()
 
     def onEditTheme(self):
-        self.amendThemeForm.loadTheme(theme)
+        items = self.ThemeListView.selectedIndexes()
+        for item in items:
+            data = self.Theme_data.getValue(item)
+            self.amendThemeForm.loadTheme(data[3])
         self.amendThemeForm.exec_()
 
     def onDeleteTheme(self):