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Adds a dialouge asking if the user wants to replace an existing theme when importing.

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It works, but I dont know, it just feels like my code is a little bit "rough 'n' ready" let me know what you think!
This commit is contained in:
Philip Ridout 2012-03-09 21:43:27 +00:00
parent a2e40543ea
commit e9caa194f5
1 changed files with 42 additions and 16 deletions
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30
openlp/core/ui/thememanager.py
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@ -512,6 +512,20 @@ class ThemeManager(QtGui.QWidget):
else:
return self._createThemeFromXml(xml, self.path)
def overWriteMessageBox(self, themeName):
ret = QtGui.QMessageBox.question(self,
translate('OpenLP.ThemeManager', 'Theme Already Exists!'),
translate('OpenLP.ThemeManager',
'The theme %s already exists. Do you want to replace it?'
% themeName),
QtGui.QMessageBox.StandardButtons(QtGui.QMessageBox.Yes |
QtGui.QMessageBox.No),
QtGui.QMessageBox.No)
if ret == QtGui.QMessageBox.Yes:
return True
elif ret == QtGui.QMessageBox.No:
return False
def unzipTheme(self, filename, dir):
"""
Unzip the theme, remove the preview file if stored
@ -533,10 +547,17 @@ class ThemeManager(QtGui.QWidget):
xml_tree = ElementTree(element=XML(zip.read(xmlfile[0]))).getroot()
v1_background = xml_tree.find(u'BackgroundType')
if v1_background is not None:
(themename, filexml, outfile) = self.unzipVersion122(dir, zip,
(themename, filexml, outfile, abortimport) = self.unzipVersion122(dir, zip,
xmlfile[0], xml_tree, v1_background, outfile)
else:
themename = xml_tree.find(u'name').text.strip()
themefolder = os.path.join(dir, themename)
themeexists = os.path.exists(themefolder)
if themeexists and not self.overWriteMessageBox(themename):
abortimport = True
return
else:
abortimport = False
for name in zip.namelist():
try:
uname = unicode(name, u'utf-8')
@ -575,6 +596,7 @@ class ThemeManager(QtGui.QWidget):
zip.close()
if outfile:
outfile.close()
if not abortimport:
# As all files are closed, we can create the Theme.
if filexml:
theme = self._createThemeFromXml(filexml, self.path)
@ -596,6 +618,10 @@ class ThemeManager(QtGui.QWidget):
"""
themename = xml_tree.find(u'Name').text.strip()
themename = self.bad_v1_name_chars.sub(u'', themename)
themefolder = os.path.join(dir, themename)
themeexists = os.path.exists(themefolder)
if themeexists and not self.overWriteMessageBox(themename):
return ( '', '', '', True)
themedir = os.path.join(dir, themename)
check_directory_exists(themedir)
filexml = unicode(zip.read(xmlfile), u'utf-8')
@ -617,7 +643,7 @@ class ThemeManager(QtGui.QWidget):
log.exception(u'Theme file does not contain image file "%s"' %
imagename.decode(u'utf-8', u'replace'))
raise Exception(u'validation')
return (themename, filexml, outfile)
return (themename, filexml, outfile, False)
def checkIfThemeExists(self, themeName):
"""