# -*- 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 from PyQt4 import QtCore, QtGui from openlp.core.lib import PluginConfig, OpenLPToolbar, ServiceItem, Event, \ RenderManager, EventType, EventManager, translate, buildIcon, \ contextMenuAction, contextMenuSeparator 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.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 = QtGui.QTreeWidget(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) # Last little bits of setting up self.config = PluginConfig(u'Main') self.service_theme = self.config.get_config(u'theme service theme', u'') def onServiceTop(self): """ Move the current ServiceItem to the top of the list """ pass def onServiceUp(self): """ Move the current ServiceItem up in the list """ pass def onServiceDown(self): """ Move the current ServiceItem down in the list """ pass def onServiceEnd(self): """ Move the current ServiceItem to the bottom of the list """ pass def onNewService(self): """ Clear the list to create a new service """ self.ServiceManagerList.clear() self.serviceItems = [] def onDeleteFromService(self): """ Remove the current ServiceItem from the list """ pass def onSaveService(self): """ Save the current service """ filename = QtGui.QFileDialog.getSaveFileName(self, u'Save Order of Service',self.config.get_last_dir() ) if filename != u'': self.config.set_last_dir(filename) print filename service = [] for item in self.serviceItems: service.append({u'serviceitem':item[u'data'].get_oos_repr()}) file = open(filename+u'.oos', u'wb') cPickle.dump(service, file) file.close() def onLoadService(self): """ Load an existing service from disk """ filename = QtGui.QFileDialog.getOpenFileName(self, u'Open Order of Service',self.config.get_last_dir(), u'Services (*.oos)') if filename != u'': self.config.set_last_dir(filename) file = open(filename, u'r') items = cPickle.load(file) file.close() self.onNewService() for item in items: serviceitem = ServiceItem() serviceitem.RenderManager = self.parent.RenderManager serviceitem.set_from_oos(item) self.addServiceItem(serviceitem) 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) if len(self.serviceItems) > 0: tempServiceItems = self.serviceItems self.onNewService() for item in tempServiceItems: self.addServiceItem(item[u'data']) def addServiceItem(self, item, expand=True): """ Add an item to the list """ self.serviceItems.append({u'data': item, u'order': len(self.serviceItems)+1}) 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(expand) 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 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: childCount = item.childCount() if childCount >= 1: pos = item.data(0, QtCore.Qt.UserRole).toInt()[0] else: parentitem = item.parent() 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)