# -*- coding: utf-8 -*- # vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4 ############################################################################### # OpenLP - Open Source Lyrics Projection # # --------------------------------------------------------------------------- # # Copyright (c) 2008-2010 Raoul Snyman # # Portions copyright (c) 2008-2010 Tim Bentley, Jonathan Corwin, Michael # # Gorven, Scott Guerrieri, Meinert Jordan, 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 logging import cPickle import zipfile log = logging.getLogger(__name__) from PyQt4 import QtCore, QtGui from openlp.core.lib import OpenLPToolbar, ServiceItem, context_menu_action, \ Receiver, build_icon, ItemCapabilities, SettingsManager, translate, \ ThemeLevel from openlp.core.ui import ServiceNoteForm, ServiceItemEditForm from openlp.core.utils import AppLocation class ServiceManagerList(QtGui.QTreeWidget): """ Set up key bindings and mouse behaviour for the service list """ def __init__(self, parent=None, name=None): QtGui.QTreeWidget.__init__(self, parent) self.parent = parent def keyPressEvent(self, event): if isinstance(event, QtGui.QKeyEvent): #here accept the event and do something if event.key() == QtCore.Qt.Key_Enter: self.parent.makeLive() event.accept() elif event.key() == QtCore.Qt.Key_Home: self.parent.onServiceTop() event.accept() elif event.key() == QtCore.Qt.Key_End: self.parent.onServiceEnd() event.accept() elif event.key() == QtCore.Qt.Key_PageUp: self.parent.onServiceUp() event.accept() elif event.key() == QtCore.Qt.Key_PageDown: self.parent.onServiceDown() event.accept() elif event.key() == QtCore.Qt.Key_Up: self.parent.onMoveSelectionUp() event.accept() elif event.key() == QtCore.Qt.Key_Down: self.parent.onMoveSelectionDown() event.accept() event.ignore() else: event.ignore() def mouseMoveEvent(self, event): """ Drag and drop event does not care what data is selected as the recipient will use events to request the data move just tell it what plugin to call """ if event.buttons() != QtCore.Qt.LeftButton: event.ignore() return drag = QtGui.QDrag(self) mimeData = QtCore.QMimeData() drag.setMimeData(mimeData) mimeData.setText(u'ServiceManager') drag.start(QtCore.Qt.CopyAction) class ServiceManager(QtGui.QWidget): """ Manages the services. This involves taking text strings from plugins and adding them to the service. This service can then be zipped up with all the resources used into one OSZ file for use on any OpenLP v2 installation. Also handles the UI tasks of moving things up and down etc. """ 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.suffixes = [] self.droppos = 0 self.expandTabs = False #is a new service and has not been saved self.isNew = True self.serviceNoteForm = ServiceNoteForm(self.parent) self.serviceItemEditForm = ServiceItemEditForm(self.parent) #start with the layout self.layout = QtGui.QVBoxLayout(self) self.layout.setSpacing(0) self.layout.setMargin(0) # Create the top toolbar self.toolbar = OpenLPToolbar(self) self.toolbar.addToolbarButton( translate('OpenLP.ServiceManager', 'New Service'), u':/general/general_new.png', translate('OpenLP.ServiceManager', 'Create a new service'), self.onNewService) self.toolbar.addToolbarButton( translate('OpenLP.ServiceManager', 'Open Service'), u':/general/general_open.png', translate('OpenLP.ServiceManager', 'Load an existing service'), self.onLoadService) self.toolbar.addToolbarButton( translate('OpenLP.ServiceManager', 'Save Service'), u':/general/general_save.png', translate('OpenLP.ServiceManager', 'Save this service'), self.onQuickSaveService) self.toolbar.addSeparator() self.themeLabel = QtGui.QLabel(translate('OpenLP.ServiceManager', 'Theme:'), self) self.themeLabel.setMargin(3) self.toolbar.addToolbarWidget(u'ThemeLabel', self.themeLabel) self.themeComboBox = QtGui.QComboBox(self.toolbar) self.themeComboBox.setToolTip(translate('OpenLP.ServiceManager', 'Select a theme for the service')) self.themeComboBox.setSizeAdjustPolicy( QtGui.QComboBox.AdjustToContents) self.toolbar.addToolbarWidget(u'ThemeWidget', self.themeComboBox) 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.setExpandsOnDoubleClick(False) self.serviceManagerList.setContextMenuPolicy( QtCore.Qt.CustomContextMenu) QtCore.QObject.connect(self.serviceManagerList, QtCore.SIGNAL('customContextMenuRequested(QPoint)'), self.contextMenu) 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 self.layout.addWidget(self.serviceManagerList) # Add the bottom toolbar self.orderToolbar = OpenLPToolbar(self) self.orderToolbar.addToolbarButton( translate('OpenLP.ServiceManager', 'Move to &top'), u':/services/service_top.png', translate('OpenLP.ServiceManager', 'Move item to the top of the service.'), self.onServiceTop) self.orderToolbar.addToolbarButton( translate('OpenLP.ServiceManager', 'Move &up'), u':/services/service_up.png', translate('OpenLP.ServiceManager', 'Move item up one position in the service.'), self.onServiceUp) self.orderToolbar.addToolbarButton( translate('OpenLP.ServiceManager', 'Move &down'), u':/services/service_down.png', translate('OpenLP.ServiceManager', 'Move item down one position in the service.'), self.onServiceDown) self.orderToolbar.addToolbarButton( translate('OpenLP.ServiceManager', 'Move to &bottom'), u':/services/service_bottom.png', translate('OpenLP.ServiceManager', 'Move item to the end of the service.'), self.onServiceEnd) self.orderToolbar.addSeparator() self.orderToolbar.addToolbarButton( translate('OpenLP.ServiceManager', '&Delete From Service'), u':/general/general_delete.png', translate('OpenLP.ServiceManager', 'Delete the selected item from the service.'), self.onDeleteFromService) self.orderToolbar.addSeparator() self.orderToolbar.addToolbarButton( translate('OpenLP.ServiceManager', '&Expand all'), u':/services/service_top.png', translate('OpenLP.ServiceManager', 'Expand all the service items.'), self.onExpandAll) self.orderToolbar.addToolbarButton( translate('OpenLP.ServiceManager', '&Collapse all'), u':/services/service_bottom.png', translate('OpenLP.ServiceManager', 'Collapse all the service items.'), self.onCollapseAll) 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) QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'theme_update_list'), self.updateThemeList) QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'servicemanager_next_item'), self.nextItem) QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'servicemanager_previous_item'), self.previousItem) QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'servicemanager_set_item'), self.onSetItem) QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'servicemanager_list_request'), self.listRequest) QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'config_updated'), self.configUpdated) QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'theme_update_global'), self.themeChange) QtCore.QObject.connect(Receiver.get_receiver(), QtCore.SIGNAL(u'service_item_update'), self.serviceItemUpdate) # Last little bits of setting up self.service_theme = unicode(QtCore.QSettings().value( self.parent.serviceSettingsSection + u'/service theme', QtCore.QVariant(u'')).toString()) self.servicePath = AppLocation.get_section_data_path(u'servicemanager') #build the drag and drop context menu self.dndMenu = QtGui.QMenu() self.newAction = self.dndMenu.addAction( translate('OpenLP.ServiceManager', '&Add New Item')) self.newAction.setIcon(build_icon(u':/general/general_edit.png')) self.addToAction = self.dndMenu.addAction( translate('OpenLP.ServiceManager', '&Add to Selected Item')) self.addToAction.setIcon(build_icon(u':/general/general_edit.png')) # build the context menu self.menu = QtGui.QMenu() self.editAction = self.menu.addAction( translate('OpenLP.ServiceManager', '&Edit Item')) self.editAction.setIcon(build_icon(u':/general/general_edit.png')) self.maintainAction = self.menu.addAction( translate('OpenLP.ServiceManager', '&Reorder Item')) self.maintainAction.setIcon(build_icon(u':/general/general_edit.png')) self.notesAction = self.menu.addAction( translate('OpenLP.ServiceManager', '&Notes')) self.notesAction.setIcon(build_icon(u':/services/service_notes.png')) self.deleteAction = self.menu.addAction( translate('OpenLP.ServiceManager', '&Delete From Service')) self.deleteAction.setIcon(build_icon(u':/general/general_delete.png')) self.sep1 = self.menu.addAction(u'') self.sep1.setSeparator(True) self.previewAction = self.menu.addAction( translate('OpenLP.ServiceManager', '&Preview Verse')) self.previewAction.setIcon(build_icon(u':/general/general_preview.png')) self.liveAction = self.menu.addAction( translate('OpenLP.ServiceManager', '&Live Verse')) self.liveAction.setIcon(build_icon(u':/general/general_live.png')) self.sep2 = self.menu.addAction(u'') self.sep2.setSeparator(True) self.themeMenu = QtGui.QMenu( translate('OpenLP.ServiceManager', '&Change Item Theme')) self.menu.addMenu(self.themeMenu) self.configUpdated(True) def configUpdated(self, firstTime=False): """ Triggered when Config dialog is updated. """ self.expandTabs = QtCore.QSettings().value( u'advanced/expand service item', QtCore.QVariant(u'False')).toBool() if not firstTime: self.regenerateServiceItems() def supportedSuffixes(self, suffix): self.suffixes.append(suffix) def contextMenu(self, point): item = self.serviceManagerList.itemAt(point) if item is None: return if item.parent() is None: pos = item.data(0, QtCore.Qt.UserRole).toInt()[0] else: pos = item.parent().data(0, QtCore.Qt.UserRole).toInt()[0] serviceItem = self.serviceItems[pos - 1] self.editAction.setVisible(False) self.maintainAction.setVisible(False) self.notesAction.setVisible(False) if serviceItem[u'service_item'].is_capable(ItemCapabilities.AllowsEdit) \ and hasattr(serviceItem[u'service_item'], u'editId'): self.editAction.setVisible(True) if serviceItem[u'service_item']\ .is_capable(ItemCapabilities.AllowsMaintain): self.maintainAction.setVisible(True) if item.parent() is None: self.notesAction.setVisible(True) self.themeMenu.menuAction().setVisible(False) if serviceItem[u'service_item'].is_text(): self.themeMenu.menuAction().setVisible(True) action = self.menu.exec_(self.serviceManagerList.mapToGlobal(point)) if action == self.editAction: self.remoteEdit() if action == self.maintainAction: self.onServiceItemEditForm() if action == self.deleteAction: self.onDeleteFromService() if action == self.notesAction: self.onServiceItemNoteForm() if action == self.previewAction: self.makePreview() if action == self.liveAction: self.makeLive() def onServiceItemNoteForm(self): item = self.findServiceItem()[0] self.serviceNoteForm.textEdit.setPlainText( self.serviceItems[item][u'service_item'].notes) if self.serviceNoteForm.exec_(): self.serviceItems[item][u'service_item'].notes = \ self.serviceNoteForm.textEdit.toPlainText() self.repaintServiceList(item, 0) def onServiceItemEditForm(self): item = self.findServiceItem()[0] self.serviceItemEditForm.setServiceItem( self.serviceItems[item][u'service_item']) if self.serviceItemEditForm.exec_(): self.addServiceItem(self.serviceItemEditForm.getServiceItem(), replace=True, expand=self.serviceItems[item][u'expanded']) def nextItem(self): """ Called by the SlideController to select the next service item """ if len(self.serviceManagerList.selectedItems()) == 0: return selected = self.serviceManagerList.selectedItems()[0] lookFor = 0 serviceIterator = QtGui.QTreeWidgetItemIterator(self.serviceManagerList) while serviceIterator.value(): if lookFor == 1 and serviceIterator.value().parent() is None: self.serviceManagerList.setCurrentItem(serviceIterator.value()) self.makeLive() return if serviceIterator.value() == selected: lookFor = 1 serviceIterator += 1 def previousItem(self): """ Called by the SlideController to select the previous service item """ if len(self.serviceManagerList.selectedItems()) == 0: return selected = self.serviceManagerList.selectedItems()[0] prevItem = None serviceIterator = QtGui.QTreeWidgetItemIterator(self.serviceManagerList) while serviceIterator.value(): if serviceIterator.value() == selected: if prevItem: self.serviceManagerList.setCurrentItem(prevItem) self.makeLive() return if serviceIterator.value().parent() is None: prevItem = serviceIterator.value() serviceIterator += 1 def onSetItem(self, message): """ Called by a signal to select a specific item """ self.setItem(int(message[0])) def setItem(self, index): """ Makes a specific item in the service live """ if index >= 0 and index < self.serviceManagerList.topLevelItemCount: item = self.serviceManagerList.topLevelItem(index) self.serviceManagerList.setCurrentItem(item) self.makeLive() def onMoveSelectionUp(self): """ Moves the selection up the window Called by the up arrow """ serviceIterator = QtGui.QTreeWidgetItemIterator(self.serviceManagerList) tempItem = None setLastItem = False while serviceIterator.value(): if serviceIterator.value().isSelected() and tempItem is None: setLastItem = True serviceIterator.value().setSelected(False) if serviceIterator.value().isSelected(): # We are on the first record if tempItem: tempItem.setSelected(True) serviceIterator.value().setSelected(False) else: tempItem = serviceIterator.value() lastItem = serviceIterator.value() serviceIterator += 1 # Top Item was selected so set the last one if setLastItem: lastItem.setSelected(True) def onMoveSelectionDown(self): """ Moves the selection down the window Called by the down arrow """ serviceIterator = QtGui.QTreeWidgetItemIterator(self.serviceManagerList) firstItem = None setSelected = False while serviceIterator.value(): if not firstItem: firstItem = serviceIterator.value() if setSelected: setSelected = False serviceIterator.value().setSelected(True) elif serviceIterator.value() and serviceIterator.value().isSelected(): serviceIterator.value().setSelected(False) setSelected = True serviceIterator += 1 if setSelected: firstItem.setSelected(True) def onCollapseAll(self): """ Collapse all the service items """ for item in self.serviceItems: item[u'expanded'] = False self.regenerateServiceItems() 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 onExpandAll(self): """ Collapse all the service items """ for item in self.serviceItems: item[u'expanded'] = True self.regenerateServiceItems() 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(0, count) self.parent.serviceChanged(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(item - 1, count) self.parent.serviceChanged(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(item + 1, count) self.parent.serviceChanged(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(len(self.serviceItems) - 1, count) self.parent.serviceChanged(False, self.serviceName) def onNewService(self): """ Clear the list to create a new service """ if self.parent.serviceNotSaved and QtCore.QSettings().value( self.parent.generalSettingsSection + u'/save prompt', QtCore.QVariant(False)).toBool(): ret = QtGui.QMessageBox.question(self, translate('OpenLP.ServiceManager', 'Save Changes to Service?'), translate('OpenLP.ServiceManager', 'Your service is unsaved, do you want to save ' 'those changes before creating a new one?'), QtGui.QMessageBox.StandardButtons( QtGui.QMessageBox.Cancel | QtGui.QMessageBox.Save), QtGui.QMessageBox.Save) if ret == QtGui.QMessageBox.Save: self.onSaveService() self.serviceManagerList.clear() self.serviceItems = [] self.serviceName = u'' self.isNew = True self.parent.serviceChanged(True, self.serviceName) def onDeleteFromService(self): """ Remove the current ServiceItem from the list """ item = self.findServiceItem()[0] if item is not -1: self.serviceItems.remove(self.serviceItems[item]) self.repaintServiceList(0, 0) self.parent.serviceChanged(False, self.serviceName) def repaintServiceList(self, serviceItem, serviceItemCount): """ 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 items in array count = 1 for item in self.serviceItems: item[u'order'] = count count += 1 # Repaint the screen self.serviceManagerList.clear() for itemcount, item in enumerate(self.serviceItems): serviceitem = item[u'service_item'] treewidgetitem = QtGui.QTreeWidgetItem(self.serviceManagerList) if serviceitem.is_valid: if serviceitem.notes: icon = QtGui.QImage(serviceitem.icon) icon = icon.scaled(80, 80, QtCore.Qt.KeepAspectRatio, QtCore.Qt.SmoothTransformation) overlay = QtGui.QImage(':/services/service_item_notes.png') overlay = overlay.scaled(80, 80, QtCore.Qt.KeepAspectRatio, QtCore.Qt.SmoothTransformation) painter = QtGui.QPainter(icon) painter.drawImage(0, 0, overlay) painter.end() treewidgetitem.setIcon(0, build_icon(icon)) else: treewidgetitem.setIcon(0, serviceitem.iconic_representation) else: treewidgetitem.setIcon(0, build_icon(u':/general/general_delete.png')) treewidgetitem.setText(0, serviceitem.title) treewidgetitem.setToolTip(0, serviceitem.notes) treewidgetitem.setData(0, QtCore.Qt.UserRole, QtCore.QVariant(item[u'order'])) for count, frame in enumerate(serviceitem.get_frames()): treewidgetitem1 = QtGui.QTreeWidgetItem(treewidgetitem) text = frame[u'title'].replace(u'\n', u' ') treewidgetitem1.setText(0, text[:40]) treewidgetitem1.setData(0, QtCore.Qt.UserRole, QtCore.QVariant(count)) if serviceItem == itemcount and serviceItemCount == count: #preserve expanding status as setCurrentItem sets it to True temp = item[u'expanded'] self.serviceManagerList.setCurrentItem(treewidgetitem1) item[u'expanded'] = temp treewidgetitem.setExpanded(item[u'expanded']) def onSaveService(self, quick=False): """ Save the current service in a zip (OSZ) file This file contains * An osd which is a pickle of the service items * All image, presentation and video files needed to run the service. """ log.debug(u'onSaveService %s' % quick) if not quick or self.isNew: filename = QtGui.QFileDialog.getSaveFileName(self, translate('OpenLP.ServiceManager', 'Save Service'), SettingsManager.get_last_dir(self.parent.serviceSettingsSection), translate('OpenLP.ServiceManager', 'OpenLP Service Files (*.osz)')) else: filename = os.path.join(SettingsManager.get_last_dir( self.parent.serviceSettingsSection), self.serviceName) if filename: filename = QtCore.QDir.toNativeSeparators(filename) splittedFile = filename.split(u'.') if splittedFile[-1] != u'osz': filename = filename + u'.osz' filename = unicode(filename) self.isNew = False SettingsManager.set_last_dir(self.parent.serviceSettingsSection, os.path.split(filename)[0]) service = [] servicefile = filename + u'.osd' zip = None file = None try: write_list = [] zip = zipfile.ZipFile(unicode(filename), 'w') for item in self.serviceItems: service.append({u'serviceitem':item[u'service_item'] .get_service_repr()}) if item[u'service_item'].uses_file(): for frame in item[u'service_item'].get_frames(): if item[u'service_item'].is_image(): path_from = frame[u'path'] else: path_from = unicode(os.path.join( frame[u'path'], frame[u'title'])) # On write a file once if not path_from in write_list: write_list.append(path_from) zip.write(path_from.encode(u'utf-8')) file = open(servicefile, u'wb') cPickle.dump(service, file) file.close() zip.write(servicefile.encode(u'utf-8')) except IOError: log.exception(u'Failed to save service to disk') finally: if file: file.close() if zip: zip.close() try: os.remove(servicefile) except (IOError, OSError): pass #if not present do not worry name = filename.split(os.path.sep) self.serviceName = name[-1] self.parent.addRecentFile(filename) self.parent.serviceChanged(True, self.serviceName) def onQuickSaveService(self): self.onSaveService(True) def onLoadService(self, lastService=False): if lastService: if not self.parent.recentFiles: return filename = self.parent.recentFiles[0] else: filename = QtGui.QFileDialog.getOpenFileName( self, translate('OpenLP.ServiceManager', 'Open Service'), SettingsManager.get_last_dir( self.parent.serviceSettingsSection), u'Services (*.osz)') filename = QtCore.QDir.toNativeSeparators(filename) self.loadService(filename) def loadService(self, filename=None): """ Load an existing service from disk and rebuild the serviceitems. All files retrieved from the zip file are placed in a temporary directory and will only be used for this service. """ if self.parent.serviceNotSaved: ret = QtGui.QMessageBox.question(self, translate('OpenLP.ServiceManager', 'Save Changes to Service?'), translate('OpenLP.ServiceManager', 'Your current service is unsaved, do you want to ' 'save the changes before opening a new one?'), QtGui.QMessageBox.StandardButtons( QtGui.QMessageBox.Discard | QtGui.QMessageBox.Save), QtGui.QMessageBox.Save) if ret == QtGui.QMessageBox.Save: self.onSaveService() if filename is None: action = self.sender() if isinstance(action, QtGui.QAction): filename = action.data().toString() else: return filename = unicode(filename) name = filename.split(os.path.sep) if filename: SettingsManager.set_last_dir(self.parent.serviceSettingsSection, os.path.split(filename)[0]) zip = None file_to = None try: zip = zipfile.ZipFile(unicode(filename)) for file in zip.namelist(): try: ucsfile = file.decode(u'utf-8') except UnicodeDecodeError: QtGui.QMessageBox.critical( self, translate('OpenLP.ServiceManager', 'Error'), translate('OpenLP.ServiceManager', 'File is not a valid service.\n' 'The content encoding is not UTF-8.')) log.exception(u'Filename "%s" is not valid UTF-8' % file.decode(u'utf-8', u'replace')) continue osfile = unicode(QtCore.QDir.toNativeSeparators(ucsfile)) names = osfile.split(os.path.sep) file_path = os.path.join(self.servicePath, names[len(names) - 1]) file_to = open(file_path, u'wb') file_to.write(zip.read(file)) file_to.flush() file_to.close() if file_path.endswith(u'osd'): p_file = file_path if 'p_file' in locals(): file_to = open(p_file, u'r') items = cPickle.load(file_to) file_to.close() self.onNewService() for item in items: serviceitem = ServiceItem() serviceitem.render_manager = self.parent.RenderManager serviceitem.set_from_service(item, self.servicePath) self.validateItem(serviceitem) self.addServiceItem(serviceitem) if serviceitem.is_capable(ItemCapabilities.OnLoadUpdate): Receiver.send_message(u'%s_service_load' % serviceitem.name.lower(), serviceitem) try: if os.path.isfile(p_file): os.remove(p_file) except (IOError, OSError): log.exception(u'Failed to remove osd file') else: QtGui.QMessageBox.critical( self, translate('OpenLP.ServiceManager', 'Error'), translate('OpenLP.ServiceManager', 'File is not a valid service.')) log.exception(u'File contains no service data') except (IOError, NameError): log.exception(u'Problem loading a service file') finally: if file_to: file_to.close() if zip: zip.close() self.isNew = False self.serviceName = name[len(name) - 1] self.parent.addRecentFile(filename) self.parent.serviceChanged(True, self.serviceName) def validateItem(self, serviceItem): """ Validates the service item and if the suffix matches an accepted one it allows the item to be displayed """ if serviceItem.is_command(): type = serviceItem._raw_frames[0][u'title'].split(u'.')[1] if type not in self.suffixes: serviceItem.is_valid = False def cleanUp(self): """ Empties the servicePath of temporary files """ for file in os.listdir(self.servicePath): file_path = os.path.join(self.servicePath, file) try: if os.path.isfile(file_path): os.remove(file_path) except OSError: log.exception(u'Failed to clean up servicePath') def onThemeComboBoxSelected(self, currentIndex): """ Set the theme for the current service """ log.debug(u'onThemeComboBoxSelected') self.service_theme = unicode(self.themeComboBox.currentText()) self.parent.RenderManager.set_service_theme(self.service_theme) QtCore.QSettings().setValue( self.parent.serviceSettingsSection + u'/service theme', QtCore.QVariant(self.service_theme)) self.regenerateServiceItems() def themeChange(self): """ The theme may have changed in the settings dialog so make sure the theme combo box is in the correct state. """ log.debug(u'themeChange') if self.parent.RenderManager.theme_level == ThemeLevel.Global: self.toolbar.actions[u'ThemeLabel'].setVisible(False) self.toolbar.actions[u'ThemeWidget'].setVisible(False) else: self.toolbar.actions[u'ThemeLabel'].setVisible(True) self.toolbar.actions[u'ThemeWidget'].setVisible(True) def regenerateServiceItems(self): """ Rebuild the service list as things have changed and a repaint is the easiest way to do this. """ log.debug(u'regenerateServiceItems') # force reset of renderer as theme data has changed self.parent.RenderManager.themedata = None if self.serviceItems: tempServiceItems = self.serviceItems self.serviceManagerList.clear() self.serviceItems = [] self.isNew = True for item in tempServiceItems: self.addServiceItem( item[u'service_item'], False, expand=item[u'expanded']) # Set to False as items may have changed rendering # does not impact the saved song so True may also be valid self.parent.serviceChanged(False, self.serviceName) def serviceItemUpdate(self, message): """ Triggered from plugins to update service items. """ editId, uuid = message.split(u':') for item in self.serviceItems: if item[u'service_item']._uuid == uuid: item[u'service_item'].editId = editId def replaceServiceItem(self, newItem): """ Using the service item passed replace the one with the same edit id if found. """ newItem.render() for itemcount, item in enumerate(self.serviceItems): if item[u'service_item'].editId == newItem.editId and \ item[u'service_item'].name == newItem.name: newItem.merge(item[u'service_item']) item[u'service_item'] = newItem self.repaintServiceList(itemcount + 1, 0) self.parent.LiveController.replaceServiceManagerItem(newItem) self.parent.serviceChanged(False, self.serviceName) def addServiceItem(self, item, rebuild=False, expand=None, replace=False): """ Add a Service item to the list ``item`` Service Item to be added ``expand`` Override the default expand settings. (Tristate) """ log.debug(u'addServiceItem') if expand == None: expand = self.expandTabs sitem = self.findServiceItem()[0] item.render() if replace: item.merge(self.serviceItems[sitem][u'service_item']) self.serviceItems[sitem][u'service_item'] = item self.repaintServiceList(sitem + 1, 0) self.parent.LiveController.replaceServiceManagerItem(item) else: # nothing selected for dnd if self.droppos == 0: if isinstance(item, list): for inditem in item: self.serviceItems.append({u'service_item': inditem, u'order': len(self.serviceItems) + 1, u'expanded':expand}) else: self.serviceItems.append({u'service_item': item, u'order': len(self.serviceItems) + 1, u'expanded':expand}) self.repaintServiceList(len(self.serviceItems) + 1, 0) else: self.serviceItems.insert(self.droppos, {u'service_item': item, u'order': self.droppos, u'expanded':expand}) self.repaintServiceList(self.droppos, 0) # if rebuilding list make sure live is fixed. if rebuild: self.parent.LiveController.replaceServiceManagerItem(item) self.droppos = 0 self.parent.serviceChanged(False, self.serviceName) def makePreview(self): """ Send the current item to the Preview slide controller """ item, count = self.findServiceItem() if self.serviceItems[item][u'service_item'].is_valid: self.parent.PreviewController.addServiceManagerItem( self.serviceItems[item][u'service_item'], count) else: QtGui.QMessageBox.critical(self, translate('OpenLP.ServiceManager', 'Missing Display Handler'), translate('OpenLP.ServiceManager', 'Your item cannot be ' 'displayed as there is no handler to display it')) def getServiceItem(self): """ Send the current item to the Preview slide controller """ item = self.findServiceItem()[0] if item == -1: return False else: return self.serviceItems[item][u'service_item'] def makeLive(self): """ Send the current item to the Live slide controller """ item, count = self.findServiceItem() if self.serviceItems[item][u'service_item'].is_valid: self.parent.LiveController.addServiceManagerItem( self.serviceItems[item][u'service_item'], count) if QtCore.QSettings().value( self.parent.generalSettingsSection + u'/auto preview', QtCore.QVariant(False)).toBool(): item += 1 if self.serviceItems and item < len(self.serviceItems) and \ self.serviceItems[item][u'service_item'].is_capable( ItemCapabilities.AllowsPreview): self.parent.PreviewController.addServiceManagerItem( self.serviceItems[item][u'service_item'], 0) self.parent.LiveController.PreviewListWidget.setFocus() else: QtGui.QMessageBox.critical(self, translate('OpenLP.ServiceManager', 'Missing Display Handler'), translate('OpenLP.ServiceManager', 'Your item cannot be ' 'displayed as the plugin required to display it is missing ' 'or inactive')) def remoteEdit(self): """ Posts a remote edit message to a plugin to allow item to be edited. """ item = self.findServiceItem()[0] if self.serviceItems[item][u'service_item']\ .is_capable(ItemCapabilities.AllowsEdit): Receiver.send_message(u'%s_edit' % self.serviceItems[item][u'service_item'].name.lower(), u'L:%s' % self.serviceItems[item][u'service_item'].editId ) 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] # adjust for zero based arrays pos = pos - 1 return pos, count def dragEnterEvent(self, event): """ Accept Drag events ``event`` Handle of the event pint passed """ event.accept() def dropEvent(self, event): """ Receive drop event and trigger an internal event to get the plugins to build and push the correct service item The drag event payload carries the plugin name ``event`` Handle of the event pint passed """ link = event.mimeData() if link.hasText(): plugin = event.mimeData().text() item = self.serviceManagerList.itemAt(event.pos()) # ServiceManager started the drag and drop if plugin == u'ServiceManager': startpos, startCount = self.findServiceItem() if item is None: endpos = len(self.serviceItems) else: endpos = self._getParentItemData(item) - 1 serviceItem = self.serviceItems[startpos] self.serviceItems.remove(serviceItem) self.serviceItems.insert(endpos, serviceItem) self.repaintServiceList(endpos, startCount) else: # we are not over anything so drop replace = False if item is None: self.droppos = len(self.serviceItems) else: # we are over somthing so lets investigate pos = self._getParentItemData(item) - 1 serviceItem = self.serviceItems[pos] if (plugin == serviceItem[u'service_item'].name and serviceItem[u'service_item'].is_capable( ItemCapabilities.AllowsAdditions)): action = self.dndMenu.exec_(QtGui.QCursor.pos()) # New action required if action == self.newAction: self.droppos = self._getParentItemData(item) # Append to existing action if action == self.addToAction: self.droppos = self._getParentItemData(item) item.setSelected(True) replace = True else: self.droppos = self._getParentItemData(item) Receiver.send_message(u'%s_add_service_item' % plugin, replace) def updateThemeList(self, theme_list): """ Called from ThemeManager when the Themes have changed ``theme_list`` A list of current themes to be displayed """ self.themeComboBox.clear() self.themeMenu.clear() self.themeComboBox.addItem(u'') for theme in theme_list: self.themeComboBox.addItem(theme) action = context_menu_action(self.serviceManagerList, None, theme, self.onThemeChangeAction) self.themeMenu.addAction(action) index = self.themeComboBox.findText(self.service_theme, QtCore.Qt.MatchExactly) # Not Found if index == -1: index = 0 self.service_theme = u'' self.themeComboBox.setCurrentIndex(index) self.parent.RenderManager.set_service_theme(self.service_theme) self.regenerateServiceItems() def onThemeChangeAction(self): theme = unicode(self.sender().text()) item = self.findServiceItem()[0] self.serviceItems[item][u'service_item'].theme = theme self.regenerateServiceItems() def _getParentItemData(self, item): parentitem = item.parent() if parentitem is None: return item.data(0, QtCore.Qt.UserRole).toInt()[0] else: return parentitem.data(0, QtCore.Qt.UserRole).toInt()[0] def listRequest(self, message=None): data = [] curindex = self.findServiceItem()[0] if curindex >= 0 and curindex < len(self.serviceItems): curitem = self.serviceItems[curindex] else: curitem = None for item in self.serviceItems: service_item = item[u'service_item'] data_item = {} data_item[u'title'] = unicode(service_item.title) data_item[u'plugin'] = unicode(service_item.name) data_item[u'notes'] = unicode(service_item.notes) data_item[u'selected'] = (item == curitem) data.append(data_item) Receiver.send_message(u'servicemanager_list_response', data)