# -*- coding: utf-8 -*- # vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4 """ OpenLP - Open Source Lyrics Projection Copyright (c) 2009 Raoul Snyman Portions copyright (c) 2009 Martin Thompson, Tim Bentley, 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 logging import cPickle import zipfile import shutil from PyQt4 import QtCore, QtGui from openlp.core.lib import PluginConfig, OpenLPToolbar, ServiceItem, Event, \ RenderManager, EventType, EventManager, translate, buildIcon, \ contextMenuAction, contextMenuSeparator from openlp.core.utils import ConfigHelper class ServiceManagerList(QtGui.QTreeWidget): def __init__(self,parent=None,name=None): QtGui.QListView.__init__(self,parent) self.parent = parent def keyPressEvent(self, event): if type(event) == QtGui.QKeyEvent: #here accept the event and do something if event.key() == QtCore.Qt.Key_Enter: self.parent.makeLive() event.accept() event.ignore() else: event.ignore() class ServiceManager(QtGui.QWidget): """ Manages the orders of service. Currently this involves taking text strings from plugins and adding them to an OOS file. In future, it will also handle zipping up all the resources used into one lump. Also handles the UI tasks of moving things up and down etc. """ global log log = logging.getLogger(u'ServiceManager') def __init__(self, parent): """ Sets up the service manager, toolbars, list view, et al. """ QtGui.QWidget.__init__(self) self.parent = parent self.serviceItems = [] self.serviceName = u'' self.Layout = QtGui.QVBoxLayout(self) self.Layout.setSpacing(0) self.Layout.setMargin(0) # Create the top toolbar self.Toolbar = OpenLPToolbar(self) self.Toolbar.addToolbarButton(u'New Service', u':/services/service_new.png', translate(u'ServiceManager', u'Create a new Service'), self.onNewService) self.Toolbar.addToolbarButton(u'Open Service', u':/services/service_open.png', translate(u'ServiceManager', u'Load Existing'), self.onLoadService) self.Toolbar.addToolbarButton(u'Save Service', u':/services/service_save.png', translate(u'ServiceManager', u'Save Service'), self.onSaveService) self.Toolbar.addSeparator() self.ThemeComboBox = QtGui.QComboBox(self.Toolbar) self.ThemeComboBox.setSizeAdjustPolicy(QtGui.QComboBox.AdjustToContents) self.ThemeWidget = QtGui.QWidgetAction(self.Toolbar) self.ThemeWidget.setDefaultWidget(self.ThemeComboBox) self.Toolbar.addAction(self.ThemeWidget) self.Layout.addWidget(self.Toolbar) # Create the service manager list self.ServiceManagerList = ServiceManagerList(self) self.ServiceManagerList.setEditTriggers(QtGui.QAbstractItemView.CurrentChanged|QtGui.QAbstractItemView.DoubleClicked|QtGui.QAbstractItemView.EditKeyPressed) self.ServiceManagerList.setDragDropMode(QtGui.QAbstractItemView.DragDrop) self.ServiceManagerList.setAlternatingRowColors(True) self.ServiceManagerList.setHeaderHidden(True) self.ServiceManagerList.setObjectName(u'ServiceManagerList') # enable drop self.ServiceManagerList.__class__.dragEnterEvent = self.dragEnterEvent self.ServiceManagerList.__class__.dragMoveEvent = self.dragEnterEvent self.ServiceManagerList.__class__.dropEvent = self.dropEvent # Add a context menu to the service manager list self.ServiceManagerList.setContextMenuPolicy(QtCore.Qt.ActionsContextMenu) self.ServiceManagerList.addAction(contextMenuAction( self.ServiceManagerList, ':/system/system_preview.png', translate(u'ServiceManager',u'&Preview Verse'), self.makePreview)) self.ServiceManagerList.addAction(contextMenuAction( self.ServiceManagerList, ':/system/system_live.png', translate(u'ServiceManager',u'&Show Live'), self.makeLive)) self.ServiceManagerList.addAction(contextMenuSeparator(self.ServiceManagerList)) self.ServiceManagerList.addAction(contextMenuAction( self.ServiceManagerList, ':/services/service_delete', translate(u'ServiceManager',u'&Remove from Service'), self.onDeleteFromService)) self.Layout.addWidget(self.ServiceManagerList) # Add the bottom toolbar self.OrderToolbar = OpenLPToolbar(self) self.OrderToolbar.addToolbarButton(u'Move to top', u':/services/service_top.png', translate(u'ServiceManager', u'Move to top'), self.onServiceTop) self.OrderToolbar.addToolbarButton(u'Move up', u':/services/service_up.png', translate(u'ServiceManager', u'Move up order'), self.onServiceUp) self.OrderToolbar.addToolbarButton(u'Move down', u':/services/service_down.png', translate(u'ServiceManager', u'Move down order'), self.onServiceDown) self.OrderToolbar.addToolbarButton(u'Move to bottom', u':/services/service_bottom.png', translate(u'ServiceManager', u'Move to end'), self.onServiceEnd) self.OrderToolbar.addSeparator() self.OrderToolbar.addToolbarButton(u'Delete From Service', u':/services/service_delete.png', translate(u'ServiceManager', u'Delete From Service'), self.onDeleteFromService) self.Layout.addWidget(self.OrderToolbar) # Connect up our signals and slots QtCore.QObject.connect(self.ThemeComboBox, QtCore.SIGNAL(u'activated(int)'), self.onThemeComboBoxSelected) QtCore.QObject.connect(self.ServiceManagerList, QtCore.SIGNAL(u'doubleClicked(QModelIndex)'), self.makeLive) QtCore.QObject.connect(self.ServiceManagerList, QtCore.SIGNAL(u'itemCollapsed(QTreeWidgetItem*)'), self.collapsed) QtCore.QObject.connect(self.ServiceManagerList, QtCore.SIGNAL(u'itemExpanded(QTreeWidgetItem*)'), self.expanded) # Last little bits of setting up self.config = PluginConfig(u'ServiceManager') self.servicePath = self.config.get_data_path() self.service_theme = self.config.get_config(u'theme service theme', u'') def collapsed(self, item): """ Record if an item is collapsed Used when repainting the list to get the correct state """ pos = item.data(0, QtCore.Qt.UserRole).toInt()[0] self.serviceItems[pos -1 ][u'expanded'] = False def expanded(self, item): """ Record if an item is collapsed Used when repainting the list to get the correct state """ pos = item.data(0, QtCore.Qt.UserRole).toInt()[0] self.serviceItems[pos -1 ][u'expanded'] = True def onServiceTop(self): """ Move the current ServiceItem to the top of the list """ item, count = self.findServiceItem() if item < len(self.serviceItems) and item is not -1: temp = self.serviceItems[item] self.serviceItems.remove(self.serviceItems[item]) self.serviceItems.insert(0, temp) self.repaintServiceList() self.parent.OosChanged(False, self.serviceName) def onServiceUp(self): """ Move the current ServiceItem up in the list Note move up means move to top of area ie 0. """ item, count = self.findServiceItem() if item > 0: temp = self.serviceItems[item] self.serviceItems.remove(self.serviceItems[item]) self.serviceItems.insert(item - 1, temp) self.repaintServiceList() self.parent.OosChanged(False, self.serviceName) def onServiceDown(self): """ Move the current ServiceItem down in the list Note move down means move to bottom of area i.e len(). """ item, count = self.findServiceItem() if item < len(self.serviceItems) and item is not -1: temp = self.serviceItems[item] self.serviceItems.remove(self.serviceItems[item]) self.serviceItems.insert(item + 1, temp) self.repaintServiceList() self.parent.OosChanged(False, self.serviceName) def onServiceEnd(self): """ Move the current ServiceItem to the bottom of the list """ item, count = self.findServiceItem() if item < len(self.serviceItems) and item is not -1: temp = self.serviceItems[item] self.serviceItems.remove(self.serviceItems[item]) self.serviceItems.insert(len(self.serviceItems), temp) self.repaintServiceList() self.parent.OosChanged(False, self.serviceName) def onNewService(self): """ Clear the list to create a new service """ self.ServiceManagerList.clear() self.serviceItems = [] self.serviceName = u'' self.parent.OosChanged(True, self.serviceName) def onDeleteFromService(self): """ Remove the current ServiceItem from the list """ item, count = self.findServiceItem() if item is not -1: self.serviceItems.remove(self.serviceItems[item]) self.repaintServiceList() self.parent.OosChanged(False, self.serviceName) def repaintServiceList(self): """ Clear the existing service list and prepaint all the items Used when moving items as the move takes place in supporting array, and when regenerating all the items due to theme changes """ #Correct order of idems in array count = 1 for item in self.serviceItems: item[u'order'] = count count += 1 #Repaint the screen self.ServiceManagerList.clear() for item in self.serviceItems: serviceitem = item[u'data'] treewidgetitem = QtGui.QTreeWidgetItem(self.ServiceManagerList) treewidgetitem.setText(0,serviceitem.title) treewidgetitem.setIcon(0,serviceitem.iconic_representation) treewidgetitem.setData(0, QtCore.Qt.UserRole, QtCore.QVariant(item[u'order'])) treewidgetitem.setExpanded(item[u'expanded']) count = 0 for frame in serviceitem.frames: treewidgetitem1 = QtGui.QTreeWidgetItem(treewidgetitem) text = frame[u'title'] treewidgetitem1.setText(0,text[:40]) treewidgetitem1.setData(0, QtCore.Qt.UserRole,QtCore.QVariant(count)) count = count + 1 def onSaveService(self): """ Save the current service in a zip file This file contains * An ood which is a pickle of the service items * All image , presentation and video files needed to run the service. """ filename = QtGui.QFileDialog.getSaveFileName(self, u'Save Order of Service',self.config.get_last_dir() ) filename = unicode(filename) if filename != u'': self.config.set_last_dir(filename) service = [] servicefile= filename + u'.ood' zip = zipfile.ZipFile(unicode(filename) + u'.oos', 'w') for item in self.serviceItems: service.append({u'serviceitem':item[u'data'].get_oos_repr()}) if item[u'data'].service_item_type == u'image': for frame in item[u'data'].frames: path_from = unicode(item[u'data'].service_item_path + u'/' + frame[u'title']) zip.write(path_from) file = open(servicefile, u'wb') cPickle.dump(service, file) file.close() zip.write(servicefile) zip.close() try: os.remove(servicefile) except: pass #if not present do not worry self.parent.OosChanged(True, self.serviceName) def onLoadService(self): """ Load an existing service from disk and rebuilds the serviceitems All files retrieved from the zip file are placed in a temporary directory and will only be used for this service. """ filename = QtGui.QFileDialog.getOpenFileName(self, u'Open Order of Service',self.config.get_last_dir(), u'Services (*.oos)') filename = unicode(filename) name = filename.split(os.path.sep) if filename != u'': self.config.set_last_dir(filename) zip = zipfile.ZipFile(unicode(filename)) filexml = None themename = None for file in zip.namelist(): names = file.split(os.path.sep) file_to = os.path.join(self.servicePath, names[len(names) - 1]) file_data = zip.read(file) f = open(file_to, u'w') f.write(file_data) f.close() if file_to.endswith(u'ood'): p_file = file_to f = open(p_file, u'r') items = cPickle.load(f) f.close() self.onNewService() for item in items: serviceitem = ServiceItem() serviceitem.RenderManager = self.parent.RenderManager serviceitem.set_from_oos(item, self.servicePath ) self.addServiceItem(serviceitem) try: os.remove(p_file) except: #if not present do not worry pass self.serviceName = name[len(name) - 1] self.parent.OosChanged(True, self.serviceName) def onThemeComboBoxSelected(self, currentIndex): """ Set the theme for the current service """ self.service_theme = self.ThemeComboBox.currentText() self.parent.RenderManager.set_service_theme(self.service_theme) self.config.set_config(u'theme service theme', self.service_theme) self.regenerateServiceItems() def regenerateServiceItems(self): if len(self.serviceItems) > 0: tempServiceItems = self.serviceItems self.onNewService() for item in tempServiceItems: self.addServiceItem(item[u'data']) def addServiceItem(self, item): """ Add an item to the list """ self.serviceItems.append({u'data': item, u'order': len(self.serviceItems)+1, u'expanded':True}) treewidgetitem = QtGui.QTreeWidgetItem(self.ServiceManagerList) treewidgetitem.setText(0,item.title) treewidgetitem.setIcon(0,item.iconic_representation) treewidgetitem.setData(0, QtCore.Qt.UserRole, QtCore.QVariant(len(self.serviceItems))) treewidgetitem.setExpanded(True) item.render() count = 0 for frame in item.frames: treewidgetitem1 = QtGui.QTreeWidgetItem(treewidgetitem) text = frame[u'title'] treewidgetitem1.setText(0,text[:40]) treewidgetitem1.setData(0, QtCore.Qt.UserRole,QtCore.QVariant(count)) count = count + 1 self.parent.OosChanged(False, self.serviceName) def makePreview(self): """ Send the current item to the Preview slide controller """ item, count = self.findServiceItem() self.parent.PreviewController.addServiceManagerItem(self.serviceItems[item][u'data'], count) def makeLive(self): """ Send the current item to the Live slide controller """ item, count = self.findServiceItem() self.parent.LiveController.addServiceManagerItem(self.serviceItems[item][u'data'], count) def findServiceItem(self): """ Finds a ServiceItem in the list """ items = self.ServiceManagerList.selectedItems() pos = 0 count = 0 for item in items: parentitem = item.parent() if parentitem is None: pos = item.data(0, QtCore.Qt.UserRole).toInt()[0] else: pos = parentitem.data(0, QtCore.Qt.UserRole).toInt()[0] count = item.data(0, QtCore.Qt.UserRole).toInt()[0] #adjuest for zero based arrays pos = pos - 1 return pos, count def dragEnterEvent(self, event): """ Accept Drag events """ event.accept() def dropEvent(self, event): """ Handle the release of the event and trigger the plugin to add the data """ link = event.mimeData() if link.hasText(): plugin = event.mimeData().text() self.parent.EventManager.post_event(Event(EventType.LoadServiceItem, plugin)) def updateThemeList(self, theme_list): """ Called from ThemeManager when the Themes have changed """ self.ThemeComboBox.clear() self.ThemeComboBox.addItem(u'') for theme in theme_list: self.ThemeComboBox.addItem(theme) id = self.ThemeComboBox.findText(unicode(self.service_theme), QtCore.Qt.MatchExactly) # Not Found if id == -1: id = 0 self.service_theme = u'' self.ThemeComboBox.setCurrentIndex(id) self.parent.RenderManager.set_service_theme(self.service_theme) self.regenerateServiceItems()