# -*- coding: utf-8 -*- # vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4 ############################################################################### # OpenLP - Open Source Lyrics Projection # # --------------------------------------------------------------------------- # # Copyright (c) 2008-2011 Raoul Snyman # # Portions copyright (c) 2008-2011 Tim Bentley, Jonathan Corwin, Michael # # Gorven, Scott Guerrieri, Meinert Jordan, Armin Köhler, Andreas Preikschat, # # Christian Richter, Philip Ridout, Maikel Stuivenberg, Martin Thompson, Jon # # Tibble, Carsten Tinggaard, Frode Woldsund # # --------------------------------------------------------------------------- # # This program is free software; you can redistribute it and/or modify it # # under the terms of the GNU General Public License as published by the Free # # Software Foundation; version 2 of the License. # # # # This program is distributed in the hope that it will be useful, but WITHOUT # # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or # # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for # # more details. # # # # You should have received a copy of the GNU General Public License along # # with this program; if not, write to the Free Software Foundation, Inc., 59 # # Temple Place, Suite 330, Boston, MA 02111-1307 USA # ############################################################################### import os import zipfile import shutil import logging from xml.etree.ElementTree import ElementTree, XML from PyQt4 import QtCore, QtGui from openlp.core.lib import OpenLPToolbar, get_text_file_string, build_icon, \ Receiver, SettingsManager, translate, check_item_selected, \ check_directory_exists from openlp.core.lib.theme import ThemeXML, BackgroundType, VerticalType, \ BackgroundGradientType from openlp.core.lib.ui import UiStrings, critical_error_message_box from openlp.core.theme import Theme from openlp.core.ui import FileRenameForm, ThemeForm from openlp.core.utils import AppLocation, delete_file, file_is_unicode, \ get_filesystem_encoding log = logging.getLogger(__name__) class ThemeManager(QtGui.QWidget): """ Manages the orders of Theme. """ def __init__(self, mainwindow, parent=None): QtGui.QWidget.__init__(self, parent) self.mainwindow = mainwindow self.settingsSection = u'themes' self.themeForm = ThemeForm(self) self.fileRenameForm = FileRenameForm(self) self.serviceComboBox = \ self.mainwindow.ServiceManagerContents.themeComboBox # start with the layout self.layout = QtGui.QVBoxLayout(self) self.layout.setSpacing(0) self.layout.setMargin(0) self.layout.setObjectName(u'layout') self.toolbar = OpenLPToolbar(self) self.toolbar.addToolbarButton(UiStrings.NewTheme, u':/themes/theme_new.png', translate('OpenLP.ThemeManager', 'Create a new theme.'), self.onAddTheme) self.toolbar.addToolbarButton( translate('OpenLP.ThemeManager', 'Edit Theme'), u':/themes/theme_edit.png', translate('OpenLP.ThemeManager', 'Edit a theme.'), self.onEditTheme) self.deleteToolbarAction = self.toolbar.addToolbarButton( translate('OpenLP.ThemeManager', 'Delete Theme'), u':/general/general_delete.png', translate('OpenLP.ThemeManager', 'Delete a theme.'), self.onDeleteTheme) self.toolbar.addSeparator() self.toolbar.addToolbarButton( translate('OpenLP.ThemeManager', 'Import Theme'), u':/general/general_import.png', translate('OpenLP.ThemeManager', 'Import a theme.'), self.onImportTheme) self.toolbar.addToolbarButton( translate('OpenLP.ThemeManager', 'Export Theme'), u':/general/general_export.png', translate('OpenLP.ThemeManager', 'Export a theme.'), self.onExportTheme) self.toolbar.setObjectName(u'toolbar') self.layout.addWidget(self.toolbar) self.themeWidget = QtGui.QWidgetAction(self.toolbar) self.themeWidget.setObjectName(u'themeWidget') # create theme manager list self.themeListWidget = QtGui.QListWidget(self) self.themeListWidget.setAlternatingRowColors(True) self.themeListWidget.setIconSize(QtCore.QSize(88, 50)) self.themeListWidget.setContextMenuPolicy(QtCore.Qt.CustomContextMenu) self.themeListWidget.setObjectName(u'themeListWidget') self.layout.addWidget(self.themeListWidget) QtCore.QObject.connect(self.themeListWidget, QtCore.SIGNAL('customContextMenuRequested(QPoint)'), self.contextMenu) # build the context menu self.menu = QtGui.QMenu() self.editAction = self.menu.addAction( translate('OpenLP.ThemeManager', '&Edit Theme')) self.editAction.setIcon(build_icon(u':/themes/theme_edit.png')) self.copyAction = self.menu.addAction( translate('OpenLP.ThemeManager', '&Copy Theme')) self.copyAction.setIcon(build_icon(u':/themes/theme_edit.png')) self.renameAction = self.menu.addAction( translate('OpenLP.ThemeManager', '&Rename Theme')) self.renameAction.setIcon(build_icon(u':/themes/theme_edit.png')) self.deleteAction = self.menu.addAction( translate('OpenLP.ThemeManager', '&Delete Theme')) self.deleteAction.setIcon(build_icon(u':/general/general_delete.png')) self.separator = self.menu.addSeparator() self.globalAction = self.menu.addAction( translate('OpenLP.ThemeManager', 'Set As &Global Default')) self.globalAction.setIcon(build_icon(u':/general/general_export.png')) self.exportAction = self.menu.addAction( translate('OpenLP.ThemeManager', '&Export Theme')) self.exportAction.setIcon(build_icon(u':/general/general_export.png')) # Signals QtCore.QObject.connect(self.themeListWidget, QtCore.SIGNAL(u'doubleClicked(QModelIndex)'), self.changeGlobalFromScreen) QtCore.QObject.connect(self.themeListWidget, QtCore.SIGNAL(u'itemClicked(QListWidgetItem *)'), self.checkListState) QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'theme_update_global'), self.changeGlobalFromTab) QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'config_updated'), self.configUpdated) # Variables self.themelist = [] self.path = AppLocation.get_section_data_path(self.settingsSection) check_directory_exists(self.path) self.thumbPath = os.path.join(self.path, u'thumbnails') check_directory_exists(self.thumbPath) self.themeForm.path = self.path self.oldBackgroundImage = None # Last little bits of setting up self.configUpdated() def firstTime(self): """ Import new themes downloaded by the first time wizard """ Receiver.send_message(u'cursor_busy') encoding = get_filesystem_encoding() files = SettingsManager.get_files(self.settingsSection, u'.otz') for file in files: file = os.path.join(self.path, file).encode(encoding) self.unzipTheme(file, self.path) delete_file(file) self.loadThemes() Receiver.send_message(u'cursor_normal') def configUpdated(self): """ Triggered when Config dialog is updated. """ self.global_theme = unicode(QtCore.QSettings().value( self.settingsSection + u'/global theme', QtCore.QVariant(u'')).toString()) def checkListState(self, item): """ If Default theme selected remove delete button. """ realThemeName = unicode(item.data(QtCore.Qt.UserRole).toString()) themeName = unicode(item.text()) # If default theme restrict actions if realThemeName == themeName: self.deleteToolbarAction.setVisible(True) else: self.deleteToolbarAction.setVisible(False) def contextMenu(self, point): """ Build the Right Click Context menu and set state depending on the type of theme. """ item = self.themeListWidget.itemAt(point) if item is None: return realThemeName = unicode(item.data(QtCore.Qt.UserRole).toString()) themeName = unicode(item.text()) self.deleteAction.setVisible(False) self.renameAction.setVisible(False) self.globalAction.setVisible(False) # If default theme restrict actions if realThemeName == themeName: self.deleteAction.setVisible(True) self.renameAction.setVisible(True) self.globalAction.setVisible(True) action = self.menu.exec_(self.themeListWidget.mapToGlobal(point)) if action == self.editAction: self.onEditTheme() if action == self.copyAction: self.onCopyTheme() if action == self.renameAction: self.onRenameTheme() if action == self.deleteAction: self.onDeleteTheme() if action == self.globalAction: self.changeGlobalFromScreen() if action == self.exportAction: self.onExportTheme() def changeGlobalFromTab(self, themeName): """ Change the global theme when it is changed through the Themes settings tab """ log.debug(u'changeGlobalFromTab %s', themeName) for count in range (0, self.themeListWidget.count()): # reset the old name item = self.themeListWidget.item(count) oldName = item.text() newName = unicode(item.data(QtCore.Qt.UserRole).toString()) if oldName != newName: self.themeListWidget.item(count).setText(newName) # Set the new name if themeName == newName: name = unicode(translate('OpenLP.ThemeManager', '%s (default)')) % newName self.themeListWidget.item(count).setText(name) def changeGlobalFromScreen(self, index=-1): """ Change the global theme when a theme is double clicked upon in the Theme Manager list """ log.debug(u'changeGlobalFromScreen %s', index) selected_row = self.themeListWidget.currentRow() for count in range (0, self.themeListWidget.count()): item = self.themeListWidget.item(count) oldName = item.text() # reset the old name if oldName != unicode(item.data(QtCore.Qt.UserRole).toString()): self.themeListWidget.item(count).setText( unicode(item.data(QtCore.Qt.UserRole).toString())) # Set the new name if count == selected_row: self.global_theme = unicode( self.themeListWidget.item(count).text()) name = unicode(translate('OpenLP.ThemeManager', '%s (default)')) % self.global_theme self.themeListWidget.item(count).setText(name) QtCore.QSettings().setValue( self.settingsSection + u'/global theme', QtCore.QVariant(self.global_theme)) Receiver.send_message(u'theme_update_global', self.global_theme) self._pushThemes() def onAddTheme(self): """ Loads a new theme with the default settings and then launches the theme editing form for the user to make their customisations. """ theme = ThemeXML() self.themeForm.theme = theme self.themeForm.exec_() def onRenameTheme(self): """ Renames an existing theme to a new name """ if self._validate_theme_action(unicode(translate('OpenLP.ThemeManager', 'You must select a theme to rename.')), unicode(translate('OpenLP.ThemeManager', 'Rename Confirmation')), unicode(translate('OpenLP.ThemeManager', 'Rename %s theme?')), False, False): item = self.themeListWidget.currentItem() oldThemeName = unicode(item.data(QtCore.Qt.UserRole).toString()) self.fileRenameForm.fileNameEdit.setText(oldThemeName) if self.fileRenameForm.exec_(): newThemeName = unicode(self.fileRenameForm.fileNameEdit.text()) if self.checkIfThemeExists(newThemeName): oldThemeData = self.getThemeData(oldThemeName) self.cloneThemeData(oldThemeData, newThemeName) self.deleteTheme(oldThemeName) for plugin in self.mainwindow.pluginManager.plugins: if plugin.usesTheme(oldThemeName): plugin.renameTheme(oldThemeName, newThemeName) self.loadThemes() def onCopyTheme(self): """ Copies an existing theme to a new name """ item = self.themeListWidget.currentItem() oldThemeName = unicode(item.data(QtCore.Qt.UserRole).toString()) self.fileRenameForm.fileNameEdit.setText(oldThemeName) if self.fileRenameForm.exec_(True): newThemeName = unicode(self.fileRenameForm.fileNameEdit.text()) if self.checkIfThemeExists(newThemeName): themeData = self.getThemeData(oldThemeName) self.cloneThemeData(themeData, newThemeName) self.loadThemes() def cloneThemeData(self, themeData, newThemeName): """ Takes a theme and makes a new copy of it as well as saving it. """ log.debug(u'cloneThemeData') saveTo = None saveFrom = None if themeData.background_type == u'image': saveTo = os.path.join(self.path, newThemeName, os.path.split(unicode(themeData.background_filename))[1]) saveFrom = themeData.background_filename themeData.theme_name = newThemeName themeData.extend_image_filename(self.path) self.saveTheme(themeData, saveFrom, saveTo) def onEditTheme(self): """ Loads the settings for the theme that is to be edited and launches the theme editing form so the user can make their changes. """ if check_item_selected(self.themeListWidget, translate('OpenLP.ThemeManager', 'You must select a theme to edit.')): item = self.themeListWidget.currentItem() theme = self.getThemeData( unicode(item.data(QtCore.Qt.UserRole).toString())) if theme.background_type == u'image': self.oldBackgroundImage = theme.background_filename self.themeForm.theme = theme self.themeForm.exec_(True) def onDeleteTheme(self): """ Delete a theme """ if self._validate_theme_action(unicode(translate('OpenLP.ThemeManager', 'You must select a theme to delete.')), unicode(translate('OpenLP.ThemeManager', 'Delete Confirmation')), unicode(translate('OpenLP.ThemeManager', 'Delete %s theme?'))): item = self.themeListWidget.currentItem() theme = unicode(item.text()) row = self.themeListWidget.row(item) self.themeListWidget.takeItem(row) self.deleteTheme(theme) # As we do not reload the themes, push out the change. Reload the # list as the internal lists and events need to be triggered. self._pushThemes() def deleteTheme(self, theme): """ Delete a theme. ``theme`` The theme to delete. """ self.themelist.remove(theme) thumb = theme + u'.png' delete_file(os.path.join(self.path, thumb)) delete_file(os.path.join(self.thumbPath, thumb)) try: encoding = get_filesystem_encoding() shutil.rmtree(os.path.join(self.path, theme).encode(encoding)) except OSError: log.exception(u'Error deleting theme %s', theme) def onExportTheme(self): """ Save the theme in a zip file """ item = self.themeListWidget.currentItem() if item is None: critical_error_message_box(message=translate('OpenLP.ThemeManager', 'You have not selected a theme.')) return theme = unicode(item.data(QtCore.Qt.UserRole).toString()) path = QtGui.QFileDialog.getExistingDirectory(self, unicode(translate('OpenLP.ThemeManager', 'Save Theme - (%s)')) % theme, SettingsManager.get_last_dir(self.settingsSection, 1)) path = unicode(path) Receiver.send_message(u'cursor_busy') if path: SettingsManager.set_last_dir(self.settingsSection, path, 1) themePath = os.path.join(path, theme + u'.otz') zip = None try: zip = zipfile.ZipFile(themePath, u'w') source = os.path.join(self.path, theme) for files in os.walk(source): for name in files[2]: zip.write( os.path.join(source, name).encode(u'utf-8'), os.path.join(theme, name).encode(u'utf-8')) QtGui.QMessageBox.information(self, translate('OpenLP.ThemeManager', 'Theme Exported'), translate('OpenLP.ThemeManager', 'Your theme has been successfully exported.')) except (IOError, OSError): log.exception(u'Export Theme Failed') critical_error_message_box( translate('OpenLP.ThemeManager', 'Theme Export Failed'), translate('OpenLP.ThemeManager', 'Your theme could not be exported due to an error.')) finally: if zip: zip.close() Receiver.send_message(u'cursor_normal') def onImportTheme(self): """ Opens a file dialog to select the theme file(s) to import before attempting to extract OpenLP themes from those files. This process will load both OpenLP version 1 and version 2 themes. """ files = QtGui.QFileDialog.getOpenFileNames(self, translate('OpenLP.ThemeManager', 'Select Theme Import File'), SettingsManager.get_last_dir(self.settingsSection), unicode(translate('OpenLP.ThemeManager', 'OpenLP Themes (*.theme *.otz)'))) log.info(u'New Themes %s', unicode(files)) Receiver.send_message(u'cursor_busy') if files: for file in files: SettingsManager.set_last_dir( self.settingsSection, unicode(file)) self.unzipTheme(file, self.path) self.loadThemes() Receiver.send_message(u'cursor_normal') 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. The plugins will call back in to get the real list if they want it. """ log.debug(u'Load themes from dir') 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'): # check to see file is in theme root directory theme = os.path.join(self.path, name) if os.path.exists(theme): textName = os.path.splitext(name)[0] if textName == self.global_theme: name = unicode(translate('OpenLP.ThemeManager', '%s (default)')) % textName else: name = textName thumb = os.path.join(self.thumbPath, u'%s.png' % textName) item_name = QtGui.QListWidgetItem(name) if os.path.exists(thumb): icon = build_icon(thumb) else: icon = build_icon(theme) pixmap = icon.pixmap(QtCore.QSize(88, 50)) pixmap.save(thumb, u'png') item_name.setIcon(icon) item_name.setData(QtCore.Qt.UserRole, QtCore.QVariant(textName)) self.themeListWidget.addItem(item_name) self.themelist.append(textName) self._pushThemes() def _pushThemes(self): """ Notify listeners that the theme list has been updated """ Receiver.send_message(u'theme_update_list', self.getThemes()) def getThemes(self): """ Return the list of loaded themes """ return self.themelist def getThemeData(self, themeName): """ Returns a theme object from an XML file ``themeName`` Name of the theme to load from file """ log.debug(u'getthemedata for theme %s', themeName) xmlFile = os.path.join(self.path, unicode(themeName), unicode(themeName) + u'.xml') xml = get_text_file_string(xmlFile) if not xml: log.debug("No theme data - using default theme") return ThemeXML() else: return self._createThemeFromXml(xml, self.path) def unzipTheme(self, filename, dir): """ Unzip the theme, remove the preview file if stored Generate a new preview fileCheck the XML theme version and upgrade if necessary. """ log.debug(u'Unzipping theme %s', filename) filename = unicode(filename) zip = None outfile = None try: zip = zipfile.ZipFile(filename) filexml = None themename = None for file in zip.namelist(): ucsfile = file_is_unicode(file) if not ucsfile: critical_error_message_box( message=translate('OpenLP.ThemeManager', 'File is not a valid theme.\n' 'The content encoding is not UTF-8.')) continue osfile = unicode(QtCore.QDir.toNativeSeparators(ucsfile)) theme_dir = None if osfile.endswith(os.path.sep): theme_dir = os.path.join(dir, osfile) check_directory_exists(theme_dir) else: fullpath = os.path.join(dir, osfile) names = osfile.split(os.path.sep) if len(names) > 1: # not preview file if themename is None: themename = names[0] if theme_dir is None: theme_dir = os.path.join(dir, names[0]) check_directory_exists(theme_dir) if os.path.splitext(ucsfile)[1].lower() in [u'.xml']: xml_data = zip.read(file) xml_data = file_is_unicode(xml_data) if not xml_data: break filexml = self._checkVersionAndConvert(xml_data) outfile = open(fullpath, u'w') outfile.write(filexml.encode(u'utf-8')) else: outfile = open(fullpath, u'wb') outfile.write(zip.read(file)) except (IOError, NameError): critical_error_message_box( translate('OpenLP.ThemeManager', 'Validation Error'), translate('OpenLP.ThemeManager', 'File is not a valid theme.')) log.exception(u'Importing theme from zip failed %s' % filename) finally: # Close the files, to be able to continue creating the theme. if zip: zip.close() if outfile: outfile.close() # As all files are closed, we can create the Theme. if filexml: theme = self._createThemeFromXml(filexml, self.path) self.generateAndSaveImage(dir, themename, theme) else: critical_error_message_box( translate('OpenLP.ThemeManager', 'Validation Error'), translate('OpenLP.ThemeManager', 'File is not a valid theme.')) log.exception(u'Theme file does not contain XML data %s' % filename) def checkIfThemeExists(self, themeName): """ Check if theme already exists and displays error message ``themeName`` Name of the Theme to test """ theme_dir = os.path.join(self.path, themeName) if os.path.exists(theme_dir): critical_error_message_box( translate('OpenLP.ThemeManager', 'Validation Error'), translate('OpenLP.ThemeManager', 'A theme with this name already exists.')) return False return True def saveTheme(self, theme, imageFrom, imageTo): """ Called by thememaintenance Dialog to save the theme and to trigger the reload of the theme list """ self._writeTheme(theme, imageFrom, imageTo) self.loadThemes() def _writeTheme(self, theme, imageFrom, imageTo): """ Writes the theme to the disk and handles the background image if necessary """ name = theme.theme_name theme_pretty_xml = theme.extract_formatted_xml() log.debug(u'saveTheme %s %s', name, theme_pretty_xml) theme_dir = os.path.join(self.path, name) check_directory_exists(theme_dir) theme_file = os.path.join(theme_dir, name + u'.xml') if imageTo and self.oldBackgroundImage and \ imageTo != self.oldBackgroundImage: delete_file(self.oldBackgroundImage) outfile = None try: outfile = open(theme_file, u'w') outfile.write(theme_pretty_xml) except IOError: log.exception(u'Saving theme to file failed') finally: if outfile: outfile.close() if imageFrom and imageFrom != imageTo: try: encoding = get_filesystem_encoding() shutil.copyfile( unicode(imageFrom).encode(encoding), unicode(imageTo).encode(encoding)) except IOError: log.exception(u'Failed to save theme image') self.generateAndSaveImage(self.path, name, theme) def generateAndSaveImage(self, dir, name, theme): log.debug(u'generateAndSaveImage %s %s', dir, name) frame = self.generateImage(theme) samplepathname = os.path.join(self.path, name + u'.png') if os.path.exists(samplepathname): os.unlink(samplepathname) frame.save(samplepathname, u'png') thumb = os.path.join(self.thumbPath, u'%s.png' % name) icon = build_icon(frame) pixmap = icon.pixmap(QtCore.QSize(88, 50)) pixmap.save(thumb, u'png') log.debug(u'Theme image written to %s', samplepathname) def generateImage(self, themeData, forcePage=False): """ Call the RenderManager to build a Sample Image ``themeData`` The theme to generated a preview for. ``forcePage`` Flag to tell message lines per page need to be generated. """ log.debug(u'generateImage \n%s ', themeData) return self.mainwindow.renderManager.generate_preview( themeData, forcePage) def getPreviewImage(self, theme): """ Return an image representing the look of the theme ``theme`` The theme to return the image for """ log.debug(u'getPreviewImage %s ', theme) image = os.path.join(self.path, theme + u'.png') return image def _checkVersionAndConvert(self, xml_data): """ Check if a theme is from OpenLP version 1 ``xml_data`` Theme XML to check the version of """ log.debug(u'checkVersion1 ') theme = xml_data.encode(u'ascii', u'xmlcharrefreplace') tree = ElementTree(element=XML(theme)).getroot() # look for old version 1 tags if tree.find(u'BackgroundType') is None: return xml_data else: return self._migrateVersion122(xml_data) def _createThemeFromXml(self, themeXml, path): """ Return a theme object using information parsed from XML ``themeXml`` The XML data to load into the theme """ theme = ThemeXML() theme.parse(themeXml) theme.extend_image_filename(path) return theme def _validate_theme_action(self, select_text, confirm_title, confirm_text, testPlugin=True, confirm=True): """ 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, select_text): item = self.themeListWidget.currentItem() theme = unicode(item.text()) # confirm deletion if confirm: answer = QtGui.QMessageBox.question(self, confirm_title, confirm_text % 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()): critical_error_message_box( message=translate('OpenLP.ThemeManager', 'You are unable to delete the default theme.')) return False # check for use in the system else where. if testPlugin: for plugin in self.mainwindow.pluginManager.plugins: if plugin.usesTheme(theme): critical_error_message_box( translate('OpenLP.ThemeManager', 'Validation Error'), unicode(translate('OpenLP.ThemeManager', 'Theme %s is used in the %s plugin.')) % \ (theme, plugin.name)) return False return True def _migrateVersion122(self, xml_data): """ Convert the xml data from version 1 format to the current format. New fields are loaded with defaults to provide a complete, working theme containing all compatible customisations from the old theme. ``xml_data`` Version 1 theme to convert """ theme = Theme(xml_data) newtheme = ThemeXML() newtheme.theme_name = theme.Name if theme.BackgroundType == 0: newtheme.background_type = \ BackgroundType.to_string(BackgroundType.Solid) newtheme.background_color = \ unicode(theme.BackgroundParameter1.name()) elif theme.BackgroundType == 1: newtheme.background_type = \ BackgroundType.to_string(BackgroundType.Gradient) newtheme.background_direction = \ BackgroundGradientType. \ to_string(BackgroundGradientType.Horizontal) if theme.BackgroundParameter3.name() == 1: newtheme.background_direction = \ BackgroundGradientType. \ to_string(BackgroundGradientType.Horizontal) newtheme.background_start_color = \ unicode(theme.BackgroundParameter1.name()) newtheme.background_end_color = \ unicode(theme.BackgroundParameter2.name()) else: newtheme.background_type = \ BackgroundType.to_string(BackgroundType.Image) newtheme.background_filename = unicode(theme.BackgroundParameter1) newtheme.font_main_name = theme.FontName newtheme.font_main_color = unicode(theme.FontColor.name()) newtheme.font_main_size = theme.FontProportion * 3 newtheme.font_footer_name = theme.FontName newtheme.font_footer_color = unicode(theme.FontColor.name()) newtheme.font_main_shadow = False if theme.Shadow == 1: newtheme.font_main_shadow = True newtheme.font_main_shadow_color = unicode(theme.ShadowColor.name()) if theme.Outline == 1: newtheme.font_main_outline = True newtheme.font_main_outline_color = \ unicode(theme.OutlineColor.name()) vAlignCorrection = VerticalType.Top if theme.VerticalAlign == 2: vAlignCorrection = VerticalType.Middle elif theme.VerticalAlign == 1: vAlignCorrection = VerticalType.Bottom newtheme.display_horizontal_align = theme.HorizontalAlign newtheme.display_vertical_align = vAlignCorrection return newtheme.extract_xml()