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Fix up theme delete / rename validation for now.

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bzr-revno: 1163
This commit is contained in:
Tim Bentley 2010-12-23 13:18:24 +02:00 committed by Raoul Snyman
commit e48ba4f29d
1 changed files with 62 additions and 48 deletions
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110
openlp/core/ui/thememanager.py
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@ -223,15 +223,17 @@ class ThemeManager(QtGui.QWidget):
"""
Renames an existing theme to a new name
"""
item = self.themeListWidget.currentItem()
oldThemeName = unicode(item.data(QtCore.Qt.UserRole).toString())
self.fileRenameForm.fileNameEdit.setText(oldThemeName)
self.saveThemeName = u''
if self.fileRenameForm.exec_():
newThemeName = unicode(self.fileRenameForm.fileNameEdit.text())
oldThemeData = self.getThemeData(oldThemeName)
self.deleteTheme(oldThemeName)
self.cloneThemeData(oldThemeData, newThemeName)
action = unicode(translate('OpenLP.ThemeManager', 'Rename'))
if self._validate_theme_action(action):
item = self.themeListWidget.currentItem()
oldThemeName = unicode(item.data(QtCore.Qt.UserRole).toString())
self.fileRenameForm.fileNameEdit.setText(oldThemeName)
self.saveThemeName = u''
if self.fileRenameForm.exec_():
newThemeName = unicode(self.fileRenameForm.fileNameEdit.text())
oldThemeData = self.getThemeData(oldThemeName)
self.deleteTheme(oldThemeName)
self.cloneThemeData(oldThemeData, newThemeName)
def onCopyTheme(self):
"""
@ -286,47 +288,13 @@ class ThemeManager(QtGui.QWidget):
"""
Delete a theme
"""
self.global_theme = unicode(QtCore.QSettings().value(
self.settingsSection + u'/global theme',
QtCore.QVariant(u'')).toString())
if check_item_selected(self.themeListWidget,
translate('OpenLP.ThemeManager',
'You must select a theme to delete.')):
action = unicode(translate('OpenLP.ThemeManager', 'Delete'))
if self._validate_theme_action(action):
item = self.themeListWidget.currentItem()
theme = unicode(item.text())
# confirm deletion
answer = QtGui.QMessageBox.question(self,
translate('OpenLP.ThemeManager', 'Delete Confirmation'),
unicode(translate('OpenLP.ThemeManager', 'Delete %s theme?'))
% theme,
QtGui.QMessageBox.StandardButtons(QtGui.QMessageBox.Yes |
QtGui.QMessageBox.No), QtGui.QMessageBox.No)
if answer == QtGui.QMessageBox.No:
return
# should be the same unless default
if theme != unicode(item.data(QtCore.Qt.UserRole).toString()):
QtGui.QMessageBox.critical(self,
translate('OpenLP.ThemeManager', 'Error'),
translate('OpenLP.ThemeManager',
'You are unable to delete the default theme.'))
else:
for plugin in self.parent.pluginManager.plugins:
if plugin.usesTheme(theme):
QtGui.QMessageBox.critical(self,
translate('OpenLP.ThemeManager', 'Error'),
unicode(translate('OpenLP.ThemeManager',
'Theme %s is used in the %s plugin.')) % \
(theme, plugin.name))
return
if unicode(self.serviceComboBox.currentText()) == theme:
QtGui.QMessageBox.critical(self,
translate('OpenLP.ThemeManager', 'Error'),
unicode(translate('OpenLP.ThemeManager',
'Theme %s is used by the service manager.')) % theme)
return
row = self.themeListWidget.row(item)
self.themeListWidget.takeItem(row)
self.deleteTheme(theme)
row = self.themeListWidget.row(item)
self.themeListWidget.takeItem(row)
self.deleteTheme(theme)
def deleteTheme(self, theme):
"""
@ -782,3 +750,49 @@ class ThemeManager(QtGui.QWidget):
theme.parse(themeXml)
theme.extend_image_filename(path)
return theme
def _validate_theme_action(self, action):
"""
Check to see if theme has been selected and the destructive action
is allowed.
"""
self.global_theme = unicode(QtCore.QSettings().value(
self.settingsSection + u'/global theme',
QtCore.QVariant(u'')).toString())
if check_item_selected(self.themeListWidget,
unicode(translate('OpenLP.ThemeManager',
'You must select a theme to %s.')) % action):
item = self.themeListWidget.currentItem()
theme = unicode(item.text())
# confirm deletion
answer = QtGui.QMessageBox.question(self,
unicode(translate('OpenLP.ThemeManager', '%s Confirmation'))
% action,
unicode(translate('OpenLP.ThemeManager', '%s %s theme?'))
% (action, theme),
QtGui.QMessageBox.StandardButtons(QtGui.QMessageBox.Yes |
QtGui.QMessageBox.No), QtGui.QMessageBox.No)
if answer == QtGui.QMessageBox.No:
return False
# should be the same unless default
if theme != unicode(item.data(QtCore.Qt.UserRole).toString()):
QtGui.QMessageBox.critical(self,
translate('OpenLP.ThemeManager', 'Error'),
translate('OpenLP.ThemeManager',
'You are unable to delete the default theme.'))
else:
for plugin in self.parent.pluginManager.plugins:
if plugin.usesTheme(theme):
QtGui.QMessageBox.critical(self,
translate('OpenLP.ThemeManager', 'Error'),
unicode(translate('OpenLP.ThemeManager',
'Theme %s is used in the %s plugin.')) % \
(theme, plugin.name))
return False
if unicode(self.serviceComboBox.currentText()) == theme:
QtGui.QMessageBox.critical(self,
translate('OpenLP.ThemeManager', 'Error'),
unicode(translate('OpenLP.ThemeManager',
'Theme %s is used by the service manager.')) % theme)
return False
return True