openlp/openlp/core/ui/servicemanager.py

1480 lines
65 KiB
Python

# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2014 Raoul Snyman #
# Portions copyright (c) 2008-2014 Tim Bentley, Gerald Britton, Jonathan #
# Corwin, Samuel Findlay, Michael Gorven, Scott Guerrieri, Matthias Hub, #
# Meinert Jordan, Armin Köhler, Erik Lundin, Edwin Lunando, Brian T. Meyer. #
# Joshua Miller, Stevan Pettit, Andreas Preikschat, Mattias Põldaru, #
# Christian Richter, Philip Ridout, Simon Scudder, Jeffrey Smith, #
# Maikel Stuivenberg, Martin Thompson, Jon Tibble, Dave Warnock, #
# Frode Woldsund, Martin Zibricky #
# --------------------------------------------------------------------------- #
# 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 cgi
import cPickle
import logging
import os
import shutil
import zipfile
import json
from tempfile import mkstemp
from datetime import datetime, timedelta
log = logging.getLogger(__name__)
from PyQt4 import QtCore, QtGui
from openlp.core.lib import OpenLPToolbar, ServiceItem, Receiver, build_icon, \
ItemCapabilities, SettingsManager, translate, str_to_bool, \
check_directory_exists
from openlp.core.lib.theme import ThemeLevel
from openlp.core.lib.settings import Settings
from openlp.core.lib.ui import UiStrings, critical_error_message_box, \
create_widget_action, find_and_set_in_combo_box
from openlp.core.ui import ServiceNoteForm, ServiceItemEditForm, StartTimeForm
from openlp.core.ui.printserviceform import PrintServiceForm
from openlp.core.utils import AppLocation, delete_file, split_filename, \
format_time
from openlp.core.utils.actions import ActionList, CategoryOrder
class ServiceManagerList(QtGui.QTreeWidget):
"""
Set up key bindings and mouse behaviour for the service list
"""
def __init__(self, serviceManager, parent=None):
QtGui.QTreeWidget.__init__(self, parent)
self.serviceManager = serviceManager
def keyPressEvent(self, event):
if isinstance(event, QtGui.QKeyEvent):
# here accept the event and do something
if event.key() == QtCore.Qt.Key_Up:
self.serviceManager.onMoveSelectionUp()
event.accept()
elif event.key() == QtCore.Qt.Key_Down:
self.serviceManager.onMoveSelectionDown()
event.accept()
elif event.key() == QtCore.Qt.Key_Delete:
self.serviceManager.onDeleteFromService()
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
if not self.itemAt(self.mapFromGlobal(QtGui.QCursor.pos())):
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, mainwindow, parent=None):
"""
Sets up the service manager, toolbars, list view, et al.
"""
QtGui.QWidget.__init__(self, parent)
self.mainwindow = mainwindow
self.serviceItems = []
self.suffixes = []
self.dropPosition = 0
self.expandTabs = False
self.serviceId = 0
# is a new service and has not been saved
self._modified = False
self._fileName = u''
self.serviceNoteForm = ServiceNoteForm(self.mainwindow)
self.serviceItemEditForm = ServiceItemEditForm(self.mainwindow)
self.startTimeForm = StartTimeForm(self.mainwindow)
# 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.addToolbarAction(u'newService',
text=UiStrings().NewService, icon=u':/general/general_new.png',
tooltip=UiStrings().CreateService,
triggers=self.onNewServiceClicked)
self.toolbar.addToolbarAction(u'openService',
text=UiStrings().OpenService, icon=u':/general/general_open.png',
tooltip=translate('OpenLP.ServiceManager',
'Load an existing service.'), triggers=self.onLoadServiceClicked)
self.toolbar.addToolbarAction(u'saveService',
text=UiStrings().SaveService, icon=u':/general/general_save.png',
tooltip=translate('OpenLP.ServiceManager', 'Save this service.'),
triggers=self.saveFile)
self.toolbar.addSeparator()
self.themeLabel = QtGui.QLabel(u'%s:' % UiStrings().Theme, self)
self.themeLabel.setMargin(3)
self.themeLabel.setObjectName(u'themeLabel')
self.toolbar.addToolbarWidget(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.AdjustToMinimumContentsLength)
self.themeComboBox.setSizePolicy(
QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Fixed)
self.themeComboBox.setObjectName(u'themeComboBox')
self.toolbar.addToolbarWidget(self.themeComboBox)
self.toolbar.setObjectName(u'toolbar')
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)
action_list = ActionList.get_instance()
action_list.add_category(
unicode(UiStrings().Service), CategoryOrder.standardToolbar)
self.serviceManagerList.moveTop = self.orderToolbar.addToolbarAction(
u'moveTop', text=translate('OpenLP.ServiceManager', 'Move to &top'),
icon=u':/services/service_top.png', tooltip=translate(
'OpenLP.ServiceManager', 'Move item to the top of the service.'),
shortcuts=[QtCore.Qt.Key_Home], category=UiStrings().Service,
triggers=self.onServiceTop)
self.serviceManagerList.moveUp = self.orderToolbar.addToolbarAction(
u'moveUp', text=translate('OpenLP.ServiceManager', 'Move &up'),
icon=u':/services/service_up.png',
tooltip=translate('OpenLP.ServiceManager',
'Move item up one position in the service.'),
shortcuts=[QtCore.Qt.Key_PageUp], category=UiStrings().Service,
triggers=self.onServiceUp)
self.serviceManagerList.moveDown = self.orderToolbar.addToolbarAction(
u'moveDown', text=translate('OpenLP.ServiceManager', 'Move &down'),
icon=u':/services/service_down.png',
tooltip=translate('OpenLP.ServiceManager',
'Move item down one position in the service.'),
shortcuts=[QtCore.Qt.Key_PageDown], category=UiStrings().Service,
triggers=self.onServiceDown)
self.serviceManagerList.moveBottom = self.orderToolbar.addToolbarAction(
u'moveBottom',
text=translate('OpenLP.ServiceManager', 'Move to &bottom'),
icon=u':/services/service_bottom.png', tooltip=translate(
'OpenLP.ServiceManager', 'Move item to the end of the service.'),
shortcuts=[QtCore.Qt.Key_End], category=UiStrings().Service,
triggers=self.onServiceEnd)
self.serviceManagerList.down = self.orderToolbar.addToolbarAction(
u'down', text=translate('OpenLP.ServiceManager', 'Move &down'),
tooltip=translate('OpenLP.ServiceManager',
'Moves the selection down the window.'), visible=False,
shortcuts=[QtCore.Qt.Key_Down], triggers=self.onMoveSelectionDown)
action_list.add_action(self.serviceManagerList.down)
self.serviceManagerList.up = self.orderToolbar.addToolbarAction(
u'up', text=translate('OpenLP.ServiceManager', 'Move up'),
tooltip=translate('OpenLP.ServiceManager',
'Moves the selection up the window.'), visible=False,
shortcuts=[QtCore.Qt.Key_Up], triggers=self.onMoveSelectionUp)
action_list.add_action(self.serviceManagerList.up)
self.orderToolbar.addSeparator()
self.serviceManagerList.delete = self.orderToolbar.addToolbarAction(
u'delete',
text=translate('OpenLP.ServiceManager', '&Delete From Service'),
icon=u':/general/general_delete.png',
tooltip=translate('OpenLP.ServiceManager',
'Delete the selected item from the service.'),
shortcuts=[QtCore.Qt.Key_Delete],
triggers=self.onDeleteFromService)
self.orderToolbar.addSeparator()
self.serviceManagerList.expand = self.orderToolbar.addToolbarAction(
u'expand', text=translate('OpenLP.ServiceManager', '&Expand all'),
icon=u':/services/service_expand_all.png', tooltip=translate(
'OpenLP.ServiceManager', 'Expand all the service items.'),
shortcuts=[QtCore.Qt.Key_Plus], category=UiStrings().Service,
triggers=self.onExpandAll)
self.serviceManagerList.collapse = self.orderToolbar.addToolbarAction(
u'collapse',
text=translate('OpenLP.ServiceManager', '&Collapse all'),
icon=u':/services/service_collapse_all.png', tooltip=translate(
'OpenLP.ServiceManager', 'Collapse all the service items.'),
shortcuts=[QtCore.Qt.Key_Minus], category=UiStrings().Service,
triggers=self.onCollapseAll)
self.orderToolbar.addSeparator()
self.serviceManagerList.makeLive = self.orderToolbar.addToolbarAction(
u'makeLive', text=translate('OpenLP.ServiceManager', 'Go Live'),
icon=u':/general/general_live.png', tooltip=translate(
'OpenLP.ServiceManager', 'Send the selected item to Live.'),
shortcuts=[QtCore.Qt.Key_Enter, QtCore.Qt.Key_Return],
category=UiStrings().Service, triggers=self.makeLive)
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.onMakeLive)
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_preview_live'), self.previewLive)
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'config_updated'), self.configUpdated)
QtCore.QObject.connect(Receiver.get_receiver(),
QtCore.SIGNAL(u'config_screen_changed'),
self.regenerateServiceItems)
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(Settings().value(
self.mainwindow.serviceManagerSettingsSection + 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 = create_widget_action(self.menu,
text=translate('OpenLP.ServiceManager', '&Edit Item'),
icon=u':/general/general_edit.png', triggers=self.remoteEdit)
self.maintainAction = create_widget_action(self.menu,
text=translate('OpenLP.ServiceManager', '&Reorder Item'),
icon=u':/general/general_edit.png',
triggers=self.onServiceItemEditForm)
self.notesAction = create_widget_action(self.menu,
text=translate('OpenLP.ServiceManager', '&Notes'),
icon=u':/services/service_notes.png',
triggers=self.onServiceItemNoteForm)
self.timeAction = create_widget_action(self.menu,
text=translate('OpenLP.ServiceManager', '&Start Time'),
icon=u':/media/media_time.png', triggers=self.onStartTimeForm)
# Add already existing delete action to the menu.
self.menu.addAction(self.serviceManagerList.delete)
self.menu.addSeparator()
self.previewAction = create_widget_action(self.menu,
text=translate('OpenLP.ServiceManager', 'Show &Preview'),
icon=u':/general/general_preview.png', triggers=self.makePreview)
# Add already existing make live action to the menu.
self.menu.addAction(self.serviceManagerList.makeLive)
self.menu.addSeparator()
self.themeMenu = QtGui.QMenu(
translate('OpenLP.ServiceManager', '&Change Item Theme'))
self.menu.addMenu(self.themeMenu)
self.serviceManagerList.addActions(
[self.serviceManagerList.moveDown,
self.serviceManagerList.moveUp,
self.serviceManagerList.makeLive,
self.serviceManagerList.moveTop,
self.serviceManagerList.moveBottom,
self.serviceManagerList.up,
self.serviceManagerList.down,
self.serviceManagerList.expand,
self.serviceManagerList.collapse
])
self.configUpdated()
def setModified(self, modified=True):
"""
Setter for property "modified". Sets whether or not the current service
has been modified.
"""
if modified:
self.serviceId += 1
self._modified = modified
serviceFile = self.shortFileName() or translate(
'OpenLP.ServiceManager', 'Untitled Service')
self.mainwindow.setServiceModified(modified, serviceFile)
def isModified(self):
"""
Getter for boolean property "modified".
"""
return self._modified
def setFileName(self, fileName):
"""
Setter for service file.
"""
self._fileName = unicode(fileName)
self.mainwindow.setServiceModified(self.isModified(),
self.shortFileName())
Settings(). \
setValue(u'servicemanager/last file',QtCore.QVariant(fileName))
def fileName(self):
"""
Return the current file name including path.
"""
return self._fileName
def shortFileName(self):
"""
Return the current file name, excluding the path.
"""
return split_filename(self._fileName)[1]
def configUpdated(self):
"""
Triggered when Config dialog is updated.
"""
self.expandTabs = Settings().value(
u'advanced/expand service item',
QtCore.QVariant(u'False')).toBool()
def supportedSuffixes(self, suffix):
"""
Adds Suffixes supported to the master list. Called from Plugins.
``suffix``
New Suffix to be supported
"""
self.suffixes.append(suffix)
def onNewServiceClicked(self):
"""
Create a new service.
"""
if self.isModified():
result = self.saveModifiedService()
if result == QtGui.QMessageBox.Cancel:
return False
elif result == QtGui.QMessageBox.Save:
if not self.saveFile():
return False
self.newFile()
def onLoadServiceClicked(self, loadFile=None):
"""
Loads the service file and saves the existing one it there is one
unchanged
``loadFile``
The service file to the loaded. Will be None is from menu so
selection will be required.
"""
if self.isModified():
result = self.saveModifiedService()
if result == QtGui.QMessageBox.Cancel:
return False
elif result == QtGui.QMessageBox.Save:
self.saveFile()
if not loadFile:
fileName = unicode(QtGui.QFileDialog.getOpenFileName(
self.mainwindow,
translate('OpenLP.ServiceManager', 'Open File'),
SettingsManager.get_last_dir(
self.mainwindow.serviceManagerSettingsSection),
translate('OpenLP.ServiceManager',
'OpenLP Service Files (*.osz)')))
if not fileName:
return False
else:
fileName = loadFile
SettingsManager.set_last_dir(
self.mainwindow.serviceManagerSettingsSection,
split_filename(fileName)[0])
self.loadFile(fileName)
def saveModifiedService(self):
return QtGui.QMessageBox.question(self.mainwindow,
translate('OpenLP.ServiceManager', 'Modified Service'),
translate('OpenLP.ServiceManager', 'The current service has '
'been modified. Would you like to save this service?'),
QtGui.QMessageBox.Save | QtGui.QMessageBox.Discard |
QtGui.QMessageBox.Cancel, QtGui.QMessageBox.Save)
def onRecentServiceClicked(self):
sender = self.sender()
self.loadFile(sender.data().toString())
def newFile(self):
"""
Create a blank new service file.
"""
self.serviceManagerList.clear()
self.serviceItems = []
self.setFileName(u'')
self.serviceId += 1
self.setModified(False)
Settings(). \
setValue(u'servicemanager/last file',QtCore.QVariant(u''))
Receiver.send_message(u'servicemanager_new_service')
def saveFile(self):
"""
Save the current service file.
A temporary file is created so that we don't overwrite the existing one
and leave a mangled service file should there be an error when saving.
Audio files are also copied into the service manager directory, and
then packaged into the zip file.
"""
if not self.fileName():
return self.saveFileAs()
temp_file, temp_file_name = mkstemp(u'.osz', u'openlp_')
# We don't need the file handle.
os.close(temp_file)
log.debug(temp_file_name)
path_file_name = unicode(self.fileName())
path, file_name = os.path.split(path_file_name)
basename = os.path.splitext(file_name)[0]
service_file_name = '%s.osj' % basename
log.debug(u'ServiceManager.saveFile - %s', path_file_name)
SettingsManager.set_last_dir(
self.mainwindow.serviceManagerSettingsSection,
path)
service = []
write_list = []
missing_list = []
audio_files = []
total_size = 0
Receiver.send_message(u'cursor_busy')
# Number of items + 1 to zip it
self.mainwindow.displayProgressBar(len(self.serviceItems) + 1)
# Get list of missing files, and list of files to write
for item in self.serviceItems:
if not item[u'service_item'].uses_file():
continue
for frame in item[u'service_item'].get_frames():
path_from = item[u'service_item'].get_frame_path(frame=frame)
if path_from in write_list or path_from in missing_list:
continue
if not os.path.exists(path_from):
missing_list.append(path_from)
else:
write_list.append(path_from)
if missing_list:
Receiver.send_message(u'cursor_normal')
title = unicode(translate('OpenLP.ServiceManager',
'Service File(s) Missing'))
message = unicode(translate('OpenLP.ServiceManager',
'The following file(s) in the service are missing:\n\t%s\n\n'
'These files will be removed if you continue to save.')
) % "\n\t".join(missing_list)
answer = QtGui.QMessageBox.critical(self, title,
message,
QtGui.QMessageBox.StandardButtons(
QtGui.QMessageBox.Ok | QtGui.QMessageBox.Cancel))
if answer == QtGui.QMessageBox.Cancel:
self.mainwindow.finishedProgressBar()
return False
Receiver.send_message(u'cursor_busy')
# Check if item contains a missing file.
for item in list(self.serviceItems):
self.mainwindow.incrementProgressBar()
item[u'service_item'].remove_invalid_frames(missing_list)
if not item[u'service_item'].validate():
self.serviceItems.remove(item)
else:
service_item = item[u'service_item'].get_service_repr()
if service_item[u'header'][u'background_audio']:
for i, filename in enumerate(
service_item[u'header'][u'background_audio']):
new_file = os.path.join(u'audio',
item[u'service_item']._uuid, filename)
audio_files.append((filename, new_file))
service_item[u'header'][u'background_audio'][i] = \
new_file
# Add the service item to the service.
service.append({u'serviceitem': service_item})
self.repaintServiceList(-1, -1)
for file in write_list:
file_size = os.path.getsize(file)
total_size += file_size
log.debug(u'ServiceManager.saveFile - ZIP contents size is %i bytes' %
total_size)
service_content = json.dumps(service)
# Usual Zip file cannot exceed 2GiB, file with Zip64 cannot be
# extracted using unzip in UNIX.
allow_zip_64 = (total_size > 2147483648 + len(service_content))
log.debug(u'ServiceManager.saveFile - allowZip64 is %s' % allow_zip_64)
zip = None
success = True
self.mainwindow.incrementProgressBar()
try:
zip = zipfile.ZipFile(temp_file_name, 'w', zipfile.ZIP_STORED,
allow_zip_64)
# First we add service contents.
# We save ALL filenames into ZIP using UTF-8.
zip.writestr(service_file_name.encode(u'utf-8'), service_content)
# Finally add all the listed media files.
for write_from in write_list:
zip.write(write_from, write_from.encode(u'utf-8'))
for audio_from, audio_to in audio_files:
if audio_from.startswith(u'audio'):
# When items are saved, they get new UUID's. Let's copy the
# file to the new location. Unused files can be ignored,
# OpenLP automatically cleans up the service manager dir on
# exit.
audio_from = os.path.join(self.servicePath, audio_from)
save_file = os.path.join(self.servicePath, audio_to)
save_path = os.path.split(save_file)[0]
check_directory_exists(save_path)
if not os.path.exists(save_file):
shutil.copy(audio_from, save_file)
zip.write(audio_from, audio_to.encode(u'utf-8'))
except IOError:
log.exception(u'Failed to save service to disk: %s', temp_file_name)
Receiver.send_message(u'openlp_error_message', {
u'title': translate(u'OpenLP.ServiceManager',
u'Error Saving File'),
u'message': translate(u'OpenLP.ServiceManager',
u'There was an error saving your file.')
})
success = False
finally:
if zip:
zip.close()
self.mainwindow.finishedProgressBar()
Receiver.send_message(u'cursor_normal')
if success:
try:
shutil.copy(temp_file_name, path_file_name)
except:
return self.saveFileAs()
self.mainwindow.addRecentFile(path_file_name)
self.setModified(False)
delete_file(temp_file_name)
return success
def saveFileAs(self):
"""
Get a file name and then call :func:`ServiceManager.saveFile` to
save the file.
"""
default_service_enabled = Settings().value(
u'advanced/default service enabled', QtCore.QVariant(True)).toBool()
if default_service_enabled:
service_day = Settings().value(
u'advanced/default service day', 7).toInt()[0]
if service_day == 7:
local_time = datetime.now()
else:
service_hour = Settings().value(
u'advanced/default service hour', 11).toInt()[0]
service_minute = Settings().value(
u'advanced/default service minute', 0).toInt()[0]
now = datetime.now()
day_delta = service_day - now.weekday()
if day_delta < 0:
day_delta += 7
time = now + timedelta(days=day_delta)
local_time = time.replace(hour=service_hour, minute=service_minute)
default_pattern = unicode(Settings().value(
u'advanced/default service name',
translate('OpenLP.AdvancedTab', 'Service %Y-%m-%d %H-%M',
'This may not contain any of the following characters: '
'/\\?*|<>\[\]":+\nSee http://docs.python.org/library/'
'datetime.html#strftime-strptime-behavior for more '
'information.')).toString())
default_filename = format_time(default_pattern, local_time)
else:
default_filename = u''
directory = unicode(SettingsManager.get_last_dir(
self.mainwindow.serviceManagerSettingsSection))
path = os.path.join(directory, default_filename)
fileName = unicode(QtGui.QFileDialog.getSaveFileName(self.mainwindow,
UiStrings().SaveService, path,
translate('OpenLP.ServiceManager', 'OpenLP Service Files (*.osz)')))
if not fileName:
return False
if os.path.splitext(fileName)[1] == u'':
fileName += u'.osz'
else:
ext = os.path.splitext(fileName)[1]
fileName.replace(ext, u'.osz')
self.setFileName(fileName)
return self.saveFile()
def loadFile(self, fileName):
if not fileName:
return False
fileName = unicode(fileName)
if not os.path.exists(fileName):
return False
zip = None
fileTo = None
try:
zip = zipfile.ZipFile(fileName)
for zipinfo in zip.infolist():
try:
ucsfile = zipinfo.filename.decode(u'utf-8')
except UnicodeDecodeError:
log.exception(u'Filename "%s" is not valid UTF-8' %
zipinfo.filename.decode(u'utf-8', u'replace'))
critical_error_message_box(
message=translate('OpenLP.ServiceManager',
'File is not a valid service.\n'
'The content encoding is not UTF-8.'))
continue
osfile = ucsfile.replace(u'/', os.path.sep)
if not osfile.startswith(u'audio'):
osfile = os.path.split(osfile)[1]
log.debug(u'Extract file: %s', osfile)
zipinfo.filename = osfile
zip.extract(zipinfo, self.servicePath)
if osfile.endswith(u'osd') or osfile.endswith(u'osj'):
p_file = os.path.join(self.servicePath, osfile)
if 'p_file' in locals():
Receiver.send_message(u'cursor_busy')
fileTo = open(p_file, u'r')
if p_file.endswith(u'osj'):
items = json.load(fileTo)
else:
items = cPickle.load(fileTo)
fileTo.close()
self.newFile()
self.mainwindow.displayProgressBar(len(items))
for item in items:
self.mainwindow.incrementProgressBar()
serviceItem = ServiceItem()
serviceItem.renderer = self.mainwindow.renderer
serviceItem.set_from_service(item, self.servicePath)
self.validateItem(serviceItem)
self.load_item_uuid = 0
if serviceItem.is_capable(ItemCapabilities.OnLoadUpdate):
Receiver.send_message(u'%s_service_load' %
serviceItem.name.lower(), serviceItem)
# if the item has been processed
if serviceItem._uuid == self.load_item_uuid:
serviceItem.edit_id = int(self.load_item_edit_id)
serviceItem.temporary_edit = self.load_item_temporary
self.addServiceItem(serviceItem, repaint=False)
delete_file(p_file)
self.setFileName(fileName)
self.mainwindow.addRecentFile(fileName)
self.setModified(False)
Settings().setValue(
'servicemanager/last file', QtCore.QVariant(fileName))
else:
critical_error_message_box(
message=translate('OpenLP.ServiceManager',
'File is not a valid service.'))
log.exception(u'File contains no service data')
except (IOError, NameError, zipfile.BadZipfile):
log.exception(u'Problem loading service file %s' % fileName)
critical_error_message_box(
message=translate('OpenLP.ServiceManager',
'File could not be opened because it is corrupt.'))
except zipfile.BadZipfile:
if os.path.getsize(fileName) == 0:
log.exception(u'Service file is zero sized: %s' % fileName)
QtGui.QMessageBox.information(self,
translate('OpenLP.ServiceManager', 'Empty File'),
translate('OpenLP.ServiceManager', 'This service file '
'does not contain any data.'))
else:
log.exception(u'Service file is cannot be extracted as zip: '
u'%s' % fileName)
QtGui.QMessageBox.information(self,
translate('OpenLP.ServiceManager', 'Corrupt File'),
translate('OpenLP.ServiceManager', 'This file is either '
'corrupt or it is not an OpenLP 2.0 service file.'))
return
finally:
if fileTo:
fileTo.close()
if zip:
zip.close()
self.mainwindow.finishedProgressBar()
Receiver.send_message(u'cursor_normal')
self.repaintServiceList(-1, -1)
def loadLastFile(self):
"""
Load the last service item from the service manager when the
service was last closed. Can be blank if there was no service
present.
"""
fileName = Settings(). \
value(u'servicemanager/last file',QtCore.QVariant(u'')).toString()
if fileName:
self.loadFile(fileName)
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)
self.timeAction.setVisible(False)
if serviceItem[u'service_item'].is_capable(ItemCapabilities.CanEdit)\
and serviceItem[u'service_item'].edit_id:
self.editAction.setVisible(True)
if serviceItem[u'service_item']\
.is_capable(ItemCapabilities.CanMaintain):
self.maintainAction.setVisible(True)
if item.parent() is None:
self.notesAction.setVisible(True)
if serviceItem[u'service_item']\
.is_capable(ItemCapabilities.HasVariableStartTime):
self.timeAction.setVisible(True)
self.themeMenu.menuAction().setVisible(False)
# Set up the theme menu.
if serviceItem[u'service_item'].is_text() and \
self.mainwindow.renderer.theme_level == ThemeLevel.Song:
self.themeMenu.menuAction().setVisible(True)
# The service item does not have a theme, check the "Default".
if serviceItem[u'service_item'].theme is None:
themeAction = self.themeMenu.defaultAction()
else:
themeAction = self.themeMenu.findChild(
QtGui.QAction, serviceItem[u'service_item'].theme)
if themeAction is not None:
themeAction.setChecked(True)
self.menu.exec_(self.serviceManagerList.mapToGlobal(point))
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 = \
unicode(self.serviceNoteForm.textEdit.toPlainText())
self.repaintServiceList(item, -1)
self.setModified()
def onStartTimeForm(self):
"""
Opens a dialog to type in service item notes.
"""
item = self.findServiceItem()[0]
self.startTimeForm.item = self.serviceItems[item]
if self.startTimeForm.exec_():
self.repaintServiceList(item, -1)
def onServiceItemEditForm(self):
"""
Opens a dialog to edit the service item and update the service
display if changes are saved.
"""
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 previewLive(self, message):
"""
Called by the SlideController to request a preview item be made live
and allows the next preview to be updated if relevant.
"""
uuid, row = message.split(u':')
for sitem in self.serviceItems:
if sitem[u'service_item']._uuid == uuid:
item = self.serviceManagerList.topLevelItem(sitem[u'order'] - 1)
self.serviceManagerList.setCurrentItem(item)
self.makeLive(int(row))
return
def nextItem(self):
"""
Called by the SlideController to select the next service item.
"""
if not self.serviceManagerList.selectedItems():
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, message):
"""
Called by the SlideController to select the previous service item.
"""
if not self.serviceManagerList.selectedItems():
return
selected = self.serviceManagerList.selectedItems()[0]
prevItem = None
prevItemLastSlide = None
serviceIterator = QtGui.QTreeWidgetItemIterator(self.serviceManagerList)
while serviceIterator.value():
if serviceIterator.value() == selected:
if message == u'last slide' and prevItemLastSlide:
pos = prevItem.data(0, QtCore.Qt.UserRole).toInt()[0]
check_expanded = self.serviceItems[pos - 1][u'expanded']
self.serviceManagerList.setCurrentItem(prevItemLastSlide)
if not check_expanded:
self.serviceManagerList.collapseItem(prevItem)
self.makeLive()
self.serviceManagerList.setCurrentItem(prevItem)
elif prevItem:
self.serviceManagerList.setCurrentItem(prevItem)
self.makeLive()
return
if serviceIterator.value().parent() is None:
prevItem = serviceIterator.value()
if serviceIterator.value().parent() is prevItem:
prevItemLastSlide = serviceIterator.value()
serviceIterator += 1
def onSetItem(self, message):
"""
Called by a signal to select a specific item.
"""
self.setItem(int(message))
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 cursor selection up the window.
Called by the up arrow.
"""
item = self.serviceManagerList.currentItem()
itemBefore = self.serviceManagerList.itemAbove(item)
if itemBefore is None:
return
self.serviceManagerList.setCurrentItem(itemBefore)
def onMoveSelectionDown(self):
"""
Moves the cursor selection down the window.
Called by the down arrow.
"""
item = self.serviceManagerList.currentItem()
itemAfter = self.serviceManagerList.itemBelow(item)
if itemAfter is None:
return
self.serviceManagerList.setCurrentItem(itemAfter)
def onCollapseAll(self):
"""
Collapse all the service items.
"""
for item in self.serviceItems:
item[u'expanded'] = False
self.serviceManagerList.collapseAll()
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.serviceManagerList.expandAll()
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, child = self.findServiceItem()
if item < len(self.serviceItems) and item != -1:
temp = self.serviceItems[item]
self.serviceItems.remove(self.serviceItems[item])
self.serviceItems.insert(0, temp)
self.repaintServiceList(0, child)
self.setModified()
def onServiceUp(self):
"""
Move the current ServiceItem one position up in the list.
"""
item, child = 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, child)
self.setModified()
def onServiceDown(self):
"""
Move the current ServiceItem one position down in the list.
"""
item, child = self.findServiceItem()
if item < len(self.serviceItems) and item != -1:
temp = self.serviceItems[item]
self.serviceItems.remove(self.serviceItems[item])
self.serviceItems.insert(item + 1, temp)
self.repaintServiceList(item + 1, child)
self.setModified()
def onServiceEnd(self):
"""
Move the current ServiceItem to the bottom of the list.
"""
item, child = self.findServiceItem()
if item < len(self.serviceItems) and item != -1:
temp = self.serviceItems[item]
self.serviceItems.remove(self.serviceItems[item])
self.serviceItems.insert(len(self.serviceItems), temp)
self.repaintServiceList(len(self.serviceItems) - 1, child)
self.setModified()
def onDeleteFromService(self):
"""
Remove the current ServiceItem from the list.
"""
item = self.findServiceItem()[0]
if item != -1:
self.serviceItems.remove(self.serviceItems[item])
self.repaintServiceList(item - 1, -1)
self.setModified()
def repaintServiceList(self, serviceItem, serviceItemChild):
"""
Clear the existing service list and prepaint all the items. This is
used when moving items as the move takes place in a supporting list,
and when regenerating all the items due to theme changes.
``serviceItem``
The item which changed. (int)
``serviceItemChild``
The child of the ``serviceItem``, which will be selected. (int)
"""
# 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))
elif serviceitem.temporary_edit:
icon = QtGui.QImage(serviceitem.icon)
icon = icon.scaled(80, 80, QtCore.Qt.KeepAspectRatio,
QtCore.Qt.SmoothTransformation)
overlay = QtGui.QImage(':/general/general_export.png')
overlay = overlay.scaled(40, 40, QtCore.Qt.KeepAspectRatio,
QtCore.Qt.SmoothTransformation)
painter = QtGui.QPainter(icon)
painter.drawImage(40, 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.get_display_title())
tips = []
if serviceitem.temporary_edit:
tips.append(u'<strong>%s:</strong> <em>%s</em>' %
(unicode(translate('OpenLP.ServiceManager', 'Edit')),
(unicode(translate('OpenLP.ServiceManager',
'Service copy only')))))
if serviceitem.theme and serviceitem.theme != -1:
tips.append(u'<strong>%s:</strong> <em>%s</em>' %
(unicode(translate('OpenLP.ServiceManager', 'Slide theme')),
serviceitem.theme))
if serviceitem.notes:
tips.append(u'<strong>%s: </strong> %s' %
(unicode(translate('OpenLP.ServiceManager', 'Notes')),
cgi.escape(unicode(serviceitem.notes))))
if item[u'service_item'] \
.is_capable(ItemCapabilities.HasVariableStartTime):
tips.append(item[u'service_item'].get_media_time())
treewidgetitem.setToolTip(0, u'<br>'.join(tips))
treewidgetitem.setData(0, QtCore.Qt.UserRole,
QtCore.QVariant(item[u'order']))
treewidgetitem.setSelected(item[u'selected'])
# Add the children to their parent treewidgetitem.
for count, frame in enumerate(serviceitem.get_frames()):
child = QtGui.QTreeWidgetItem(treewidgetitem)
text = frame[u'title'].replace(u'\n', u' ')
child.setText(0, text[:40])
child.setData(0, QtCore.Qt.UserRole, QtCore.QVariant(count))
if serviceItem == itemcount:
if item[u'expanded'] and serviceItemChild == count:
self.serviceManagerList.setCurrentItem(child)
elif serviceItemChild == -1:
self.serviceManagerList.setCurrentItem(treewidgetitem)
treewidgetitem.setExpanded(item[u'expanded'])
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.lower() not in self.suffixes:
serviceItem.is_valid = False
def cleanUp(self):
"""
Empties the servicePath of temporary files on system exit.
"""
log.debug(u'Cleaning up servicePath')
for file in os.listdir(self.servicePath):
file_path = os.path.join(self.servicePath, file)
delete_file(file_path)
if os.path.exists(os.path.join(self.servicePath, u'audio')):
shutil.rmtree(os.path.join(self.servicePath, u'audio'), True)
def onThemeComboBoxSelected(self, currentIndex):
"""
Set the theme for the current service.
"""
log.debug(u'onThemeComboBoxSelected')
self.service_theme = unicode(self.themeComboBox.currentText())
self.mainwindow.renderer.set_service_theme(self.service_theme)
Settings().setValue(
self.mainwindow.serviceManagerSettingsSection +
u'/service theme',
QtCore.QVariant(self.service_theme))
self.regenerateServiceItems(True)
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')
visible = self.mainwindow.renderer.theme_level == ThemeLevel.Global
self.themeLabel.setVisible(visible)
self.themeComboBox.setVisible(visible)
def regenerateServiceItems(self, changed=False):
"""
Rebuild the service list as things have changed and a
repaint is the easiest way to do this.
"""
Receiver.send_message(u'cursor_busy')
log.debug(u'regenerateServiceItems')
# force reset of renderer as theme data has changed
self.mainwindow.renderer.themedata = None
if self.serviceItems:
for item in self.serviceItems:
item[u'selected'] = False
serviceIterator = QtGui.QTreeWidgetItemIterator(
self.serviceManagerList)
selectedItem = None
while serviceIterator.value():
if serviceIterator.value().isSelected():
selectedItem = serviceIterator.value()
serviceIterator += 1
if selectedItem is not None:
if selectedItem.parent() is None:
pos = selectedItem.data(0, QtCore.Qt.UserRole).toInt()[0]
else:
pos = selectedItem.parent().data(0, QtCore.Qt.UserRole). \
toInt()[0]
self.serviceItems[pos - 1][u'selected'] = True
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'],
repaint=False, selected=item[u'selected'])
# Set to False as items may have changed rendering
# does not impact the saved song so True may also be valid
if changed:
self.setModified()
# Repaint it once only at the end
self.repaintServiceList(-1, -1)
Receiver.send_message(u'cursor_normal')
def serviceItemUpdate(self, message):
"""
Triggered from plugins to update service items.
Save the values as they will be used as part of the service load
"""
edit_id, self.load_item_uuid, temporary = message.split(u':')
self.load_item_edit_id = int(edit_id)
self.load_item_temporary = str_to_bool(temporary)
def replaceServiceItem(self, newItem):
"""
Using the service item passed replace the one with the same edit id
if found.
"""
for itemcount, item in enumerate(self.serviceItems):
if item[u'service_item'].edit_id == newItem.edit_id and \
item[u'service_item'].name == newItem.name:
newItem.render()
newItem.merge(item[u'service_item'])
item[u'service_item'] = newItem
self.repaintServiceList(itemcount + 1, 0)
self.mainwindow.liveController.replaceServiceManagerItem(
newItem)
self.setModified()
def addServiceItem(self, item, rebuild=False, expand=None, replace=False,
repaint=True, selected=False):
"""
Add a Service item to the list
``item``
Service Item to be added
``expand``
Override the default expand settings. (Tristate)
"""
# if not passed set to config value
if expand is None:
expand = self.expandTabs
item.from_service = True
if replace:
sitem, child = self.findServiceItem()
item.merge(self.serviceItems[sitem][u'service_item'])
self.serviceItems[sitem][u'service_item'] = item
self.repaintServiceList(sitem, child)
self.mainwindow.liveController.replaceServiceManagerItem(item)
else:
item.render()
# nothing selected for dnd
if self.dropPosition == 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, u'selected': selected})
else:
self.serviceItems.append({u'service_item': item,
u'order': len(self.serviceItems) + 1,
u'expanded': expand, u'selected': selected})
if repaint:
self.repaintServiceList(len(self.serviceItems) - 1, -1)
else:
self.serviceItems.insert(self.dropPosition,
{u'service_item': item, u'order': self.dropPosition,
u'expanded': expand, u'selected': selected})
self.repaintServiceList(self.dropPosition, -1)
# if rebuilding list make sure live is fixed.
if rebuild:
self.mainwindow.liveController.replaceServiceManagerItem(item)
self.dropPosition = 0
self.setModified()
def makePreview(self):
"""
Send the current item to the Preview slide controller
"""
Receiver.send_message(u'cursor_busy')
item, child = self.findServiceItem()
if self.serviceItems[item][u'service_item'].is_valid:
self.mainwindow.previewController.addServiceManagerItem(
self.serviceItems[item][u'service_item'], child)
else:
critical_error_message_box(
translate('OpenLP.ServiceManager', 'Missing Display Handler'),
translate('OpenLP.ServiceManager', 'Your item cannot be '
'displayed as there is no handler to display it'))
Receiver.send_message(u'cursor_normal')
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 onMakeLive(self):
"""
Send the current item to the Live slide controller but triggered
by a tablewidget click event.
"""
self.makeLive()
def makeLive(self, row=-1):
"""
Send the current item to the Live slide controller
``row``
Row number to be displayed if from preview.
-1 is passed if the value is not set
"""
item, child = self.findServiceItem()
# No items in service
if item == -1:
return
if row != -1:
child = row
Receiver.send_message(u'cursor_busy')
if self.serviceItems[item][u'service_item'].is_valid:
self.mainwindow.liveController.addServiceManagerItem(
self.serviceItems[item][u'service_item'], child)
if Settings().value(
self.mainwindow.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.CanPreview):
self.mainwindow.previewController.addServiceManagerItem(
self.serviceItems[item][u'service_item'], 0)
self.mainwindow.liveController.previewListWidget.setFocus()
else:
critical_error_message_box(
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'))
Receiver.send_message(u'cursor_normal')
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.CanEdit):
Receiver.send_message(u'%s_edit' %
self.serviceItems[item][u'service_item'].name.lower(),
u'L:%s' % self.serviceItems[item][u'service_item'].edit_id)
def findServiceItem(self):
"""
Finds the first selected ServiceItem in the list and returns the
position of the serviceitem and its selected child item. For example,
if the third child item (in the Slidecontroller known as slide) in the
second service item is selected this will return::
(1, 2)
"""
items = self.serviceManagerList.selectedItems()
serviceItem = -1
serviceItemChild = -1
for item in items:
parentitem = item.parent()
if parentitem is None:
serviceItem = item.data(0, QtCore.Qt.UserRole).toInt()[0]
else:
serviceItem = parentitem.data(0, QtCore.Qt.UserRole).toInt()[0]
serviceItemChild = item.data(0, QtCore.Qt.UserRole).toInt()[0]
# Adjust for zero based arrays.
serviceItem -= 1
# Only process the first item on the list for this method.
break
return serviceItem, serviceItemChild
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.hasUrls():
event.setDropAction(QtCore.Qt.CopyAction)
event.accept()
for url in link.urls():
filename = unicode(url.toLocalFile())
if filename.endswith(u'.osz'):
self.onLoadServiceClicked(filename)
elif link.hasText():
plugin = unicode(link.text())
item = self.serviceManagerList.itemAt(event.pos())
# ServiceManager started the drag and drop
if plugin == u'ServiceManager':
startpos, child = self.findServiceItem()
# If no items selected
if startpos == -1:
return
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, child)
self.setModified()
else:
# we are not over anything so drop
replace = False
if item is None:
self.dropPosition = len(self.serviceItems)
else:
# we are over something 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.CanAppend)):
action = self.dndMenu.exec_(QtGui.QCursor.pos())
# New action required
if action == self.newAction:
self.dropPosition = self._getParentItemData(item)
# Append to existing action
if action == self.addToAction:
self.dropPosition = self._getParentItemData(item)
item.setSelected(True)
replace = True
else:
self.dropPosition = 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'')
themeGroup = QtGui.QActionGroup(self.themeMenu)
themeGroup.setExclusive(True)
themeGroup.setObjectName(u'themeGroup')
# Create a "Default" theme, which allows the user to reset the item's
# theme to the service theme or global theme.
defaultTheme = create_widget_action(self.themeMenu,
text=UiStrings().Default, checked=False,
triggers=self.onThemeChangeAction)
self.themeMenu.setDefaultAction(defaultTheme)
themeGroup.addAction(defaultTheme)
self.themeMenu.addSeparator()
for theme in theme_list:
self.themeComboBox.addItem(theme)
themeGroup.addAction(create_widget_action(self.themeMenu, theme,
text=theme, checked=False, triggers=self.onThemeChangeAction))
find_and_set_in_combo_box(self.themeComboBox, self.service_theme)
self.mainwindow.renderer.set_service_theme(self.service_theme)
self.regenerateServiceItems()
def onThemeChangeAction(self):
theme = unicode(self.sender().objectName())
# No object name means that the "Default" theme is supposed to be used.
if not theme:
theme = None
item = self.findServiceItem()[0]
self.serviceItems[item][u'service_item'].update_theme(theme)
self.regenerateServiceItems(True)
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 printServiceOrder(self):
"""
Print a Service Order Sheet.
"""
settingDialog = PrintServiceForm(self.mainwindow, self)
settingDialog.exec_()