# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 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, Ken Roberts, Simon Scudder, #
# Jeffrey Smith, Maikel Stuivenberg, Martin Thompson, Jon Tibble, #
# Dave Warnock, Frode Woldsund, Martin Zibricky, Patrick Zimmermann #
# --------------------------------------------------------------------------- #
# 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 #
###############################################################################
"""
The :mod: projectormanager` module provides the functions for
the display/control of Projectors.
"""
import logging
log = logging.getLogger(__name__)
log.debug('projectormanager loaded')
from PyQt4 import QtCore, QtGui
from PyQt4.QtCore import QObject, QThread, pyqtSlot
from openlp.core.common import RegistryProperties, Settings, OpenLPMixin, \
RegistryMixin, translate
from openlp.core.lib import OpenLPToolbar
from openlp.core.lib.ui import create_widget_action
from openlp.core.lib.projector.constants import *
from openlp.core.lib.projector.db import ProjectorDB
from openlp.core.lib.projector.pjlink1 import PJLink1
from openlp.core.ui.projector.wizard import ProjectorWizard
# Dict for matching projector status to display icon
STATUS_ICONS = {S_NOT_CONNECTED: ':/projector/projector_item_disconnect.png',
S_CONNECTING: ':/projector/projector_item_connect.png',
S_CONNECTED: ':/projector/projector_off.png',
S_OFF: ':/projector/projector_off.png',
S_INITIALIZE: ':/projector/projector_off.png',
S_STANDBY: ':/projector/projector_off.png',
S_WARMUP: ':/projector/projector_warmup.png',
S_ON: ':/projector/projector_on.png',
S_COOLDOWN: ':/projector/projector_cooldown.png',
E_ERROR: ':/projector/projector_error.png',
E_NETWORK: ':/projector/projector_not_connected.png',
E_AUTHENTICATION: ':/projector/projector_not_connected.png',
E_UNKNOWN_SOCKET_ERROR: ':/icons/openlp-logo-64x64.png'
}
class Ui_ProjectorManager(object):
"""
UI part of the Projector Manager
"""
def setup_ui(self, widget):
"""
Define the UI
:param widget: The screen object the dialog is to be attached to.
"""
log.debug('setup_ui()')
# Create ProjectorManager box
self.layout = QtGui.QVBoxLayout(widget)
self.layout.setSpacing(0)
self.layout.setMargin(0)
self.layout.setObjectName('layout')
# Add toolbar
self.top_toolbar = OpenLPToolbar(widget)
self.top_toolbar.add_toolbar_action('newProjector',
text=translate('OpenLP.Projector', 'Add Projector'),
icon=':/projector/projector_new.png',
tooltip=translate('OpenLP.ProjectorManager', 'Add a new projector'),
triggers=self.on_add_projector)
self.top_toolbar.addSeparator()
self.top_toolbar.add_toolbar_action('connect_all_projectors',
text=translate('OpenLP.ProjectorManager',
'Connect to selected projectors'),
icon=':/projector/projector_connect.png',
tootip=translate('OpenLP.ProjectorManager',
'Connect to selected projectors'),
triggers=self.on_connect_projector)
self.top_toolbar.add_toolbar_action('disconnect_all_projectors',
text=translate('OpenLP.ProjectorManager',
'Disconnect from selected projectors'),
icon=':/projector/projector_disconnect.png',
tooltip=translate('OpenLP.ProjectorManager',
'Disconnect from selected projectors'),
triggers=self.on_disconnect_projector)
self.top_toolbar.addSeparator()
self.top_toolbar.add_toolbar_action('poweron_all_projectors',
text=translate('OpenLP.ProjectorManager',
'Power on selected projectors'),
icon=':/projector/projector_power_on.png',
tooltip=translate('OpenLP.ProjectorManager',
'Power on selected projectors'),
triggers=self.on_poweron_projector)
self.top_toolbar.add_toolbar_action('poweroff_all_projectors',
text=translate('OpenLP.ProjectorManager', 'Standby selected projectors'),
icon=':/projector/projector_power_off.png',
tooltip=translate('OpenLP.ProjectorManager',
'Put selected projectors in standby'),
triggers=self.on_poweroff_projector)
self.top_toolbar.addSeparator()
self.top_toolbar.add_toolbar_action('blank_projector',
text=translate('OpenLP.ProjectorManager',
'Blank selected projector screens'),
icon=':/projector/projector_blank.png',
tooltip=translate('OpenLP.ProjectorManager',
'Blank selected projector screens'),
triggers=self.on_blank_projector)
self.top_toolbar.add_toolbar_action('show_all_projector',
text=translate('OpenLP.ProjectorManager',
'Show selected projector screens'),
icon=':/projector/projector_show.png',
tooltip=translate('OpenLP.ProjectorManager',
'Show selected projector screens'),
triggers=self.on_show_projector)
self.top_toolbar.addSeparator()
self.layout.addWidget(self.top_toolbar)
# Add the projector list box
self.projector_widget = QtGui.QWidgetAction(self.top_toolbar)
self.projector_widget.setObjectName('projector_widget')
# Create projector manager list
self.projector_list_widget = QtGui.QListWidget(widget)
self.projector_list_widget.setSelectionMode(QtGui.QAbstractItemView.ExtendedSelection)
self.projector_list_widget.setAlternatingRowColors(True)
self.projector_list_widget.setIconSize(QtCore.QSize(90, 50))
self.projector_list_widget.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.projector_list_widget.setObjectName('projector_list_widget')
self.layout.addWidget(self.projector_list_widget)
self.bottom_toolbar = OpenLPToolbar(widget)
self.bottom_toolbar.add_toolbar_action('connect_all_projectors',
text=translate('OpenLP.ProjectorManager', 'Connect to all projectors'),
icon=':/projector/projector_connect.png',
tootip=translate('OpenLP.ProjectorManager', 'Connect to all projectors'),
triggers=self.on_connect_all_projectors)
self.bottom_toolbar.add_toolbar_action('disconnect_all_projectors',
text=translate('OpenLP.ProjectorManager',
'Disconnect from all projectors'),
icon=':/projector/projector_disconnect.png',
tooltip=translate('OpenLP.ProjectorManager',
'Disconnect from all projectors'),
triggers=self.on_disconnect_all_projectors)
self.bottom_toolbar.addSeparator()
self.bottom_toolbar.add_toolbar_action('poweron_all_projectors',
text=translate('OpenLP.ProjectorManager', 'Power On All Projectors'),
icon=':/projector/projector_power_on.png',
tooltip=translate('OpenLP.ProjectorManager', 'Power on all projectors'),
triggers=self.on_poweron_all_projectors)
self.bottom_toolbar.add_toolbar_action('poweroff_all_projectors',
text=translate('OpenLP.ProjectorManager', 'Standby All Projector'),
icon=':/projector/projector_power_off.png',
tooltip=translate('OpenLP.ProjectorManager',
'Put all projectors in standby'),
triggers=self.on_poweroff_all_projectors)
self.bottom_toolbar.addSeparator()
self.bottom_toolbar.add_toolbar_action('blank_projector',
text=translate('OpenLP.ProjectorManager', 'Blank All Projector Screens'),
icon=':/projector/projector_blank.png',
tooltip=translate('OpenLP.ProjectorManager',
'Blank all projector screens'),
triggers=self.on_blank_all_projectors)
self.bottom_toolbar.add_toolbar_action('show_all_projector',
text=translate('OpenLP.ProjectorManager', 'Show All Projector Screens'),
icon=':/projector/projector_show.png',
tooltip=translate('OpenLP.ProjectorManager',
'Show all projector screens'),
triggers=self.on_show_all_projectors)
self.layout.addWidget(self.bottom_toolbar, alignment=QtCore.Qt.AlignBottom)
self.projector_list_widget.customContextMenuRequested.connect(self.context_menu)
# Build the context menu
self.menu = QtGui.QMenu()
self.view_action = create_widget_action(self.menu,
text=translate('OpenLP.ProjectorManager',
'&View Projector Information'),
icon=':/projector/projector_view.png',
triggers=self.on_view_projector)
self.status_action = create_widget_action(self.menu,
text=translate('OpenLP.ProjectorManager',
'View &Projector Status'),
icon=':/projector/projector_status.png',
triggers=self.on_status_projector)
self.edit_action = create_widget_action(self.menu,
text=translate('OpenLP.ProjectorManager',
'&Edit Projector'),
icon=':/projector/projector_edit.png',
triggers=self.on_edit_projector)
self.menu.addSeparator()
self.connect_action = create_widget_action(self.menu,
text=translate('OpenLP.ProjectorManager',
'&Connect Projector'),
icon=':/projector/projector_connect.png',
triggers=self.on_connect_projector)
self.disconnect_action = create_widget_action(self.menu,
text=translate('OpenLP.ProjectorManager',
'D&isconnect Projector'),
icon=':/projector/projector_disconnect.png',
triggers=self.on_disconnect_projector)
self.menu.addSeparator()
self.poweron_action = create_widget_action(self.menu,
text=translate('OpenLP.ProjectorManager',
'Power &On Projector'),
icon=':/projector/projector_power_on.png',
triggers=self.on_poweron_projector)
self.poweroff_action = create_widget_action(self.menu,
text=translate('OpenLP.ProjectorManager',
'Power O&ff Projector'),
icon=':/projector/projector_power_off.png',
triggers=self.on_poweroff_projector)
self.menu.addSeparator()
self.select_input_action = create_widget_action(self.menu,
text=translate('OpenLP.ProjectorManager',
'Select &Input'),
icon=':/projector/projector_connectors.png',
triggers=self.on_select_input)
self.blank_action = create_widget_action(self.menu,
text=translate('OpenLP.ProjectorManager',
'&Blank Projector Screen'),
icon=':/projector/projector_blank.png',
triggers=self.on_blank_projector)
self.show_action = create_widget_action(self.menu,
text=translate('OpenLP.ProjectorManager',
'&Show Projector Screen'),
icon=':/projector/projector_show.png',
triggers=self.on_show_projector)
self.menu.addSeparator()
self.delete_action = create_widget_action(self.menu,
text=translate('OpenLP.ProjectorManager',
'&Delete Projector'),
icon=':/general/general_delete.png',
triggers=self.on_delete_projector)
class ProjectorManager(OpenLPMixin, RegistryMixin, QtGui.QWidget, Ui_ProjectorManager, RegistryProperties):
"""
Manage the projectors.
"""
def __init__(self, parent=None, projectordb=None):
log.debug('__init__()')
super().__init__(parent)
self.settings_section = 'projector'
self.projectordb = projectordb
self.projector_list = []
def bootstrap_initialise(self):
self.setup_ui(self)
if self.projectordb is None:
# Work around for testing creating a ~/.openlp.data.projector.projector.sql file
log.debug('Creating new ProjectorDB() instance')
self.projectordb = ProjectorDB()
else:
log.debug('Using existing ProjectorDB() instance')
settings = Settings()
settings.beginGroup(self.settings_section)
self.autostart = settings.value('connect on start')
settings.endGroup()
del(settings)
def bootstrap_post_set_up(self):
self.load_projectors()
self.projector_form = ProjectorWizard(self, projectordb=self.projectordb)
self.projector_form.edit_page.newProjector.connect(self.add_projector_from_wizard)
self.projector_form.edit_page.editProjector.connect(self.edit_projector_from_wizard)
def context_menu(self, point):
"""
Build the Right Click Context menu and set state.
:param point: The position of the mouse so the correct item can be found.
"""
# QListWidgetItem
item = self.projector_list_widget.itemAt(point)
if item is None:
return
real_projector = item.data(QtCore.Qt.UserRole)
projector_name = str(item.text())
visible = real_projector.link.status_connect >= S_CONNECTED
log.debug('(%s) Building menu - visible = %s' % (projector_name, visible))
self.delete_action.setVisible(True)
self.edit_action.setVisible(True)
self.view_action.setVisible(True)
self.connect_action.setVisible(not visible)
self.disconnect_action.setVisible(visible)
self.status_action.setVisible(visible)
if visible:
self.select_input_action.setVisible(real_projector.link.power == S_ON)
self.poweron_action.setVisible(real_projector.link.power == S_STANDBY)
self.poweroff_action.setVisible(real_projector.link.power == S_ON)
self.blank_action.setVisible(real_projector.link.power == S_ON and
not real_projector.link.shutter)
self.show_action.setVisible(real_projector.link.power == S_ON and
real_projector.link.shutter)
else:
self.select_input_action.setVisible(False)
self.poweron_action.setVisible(False)
self.poweroff_action.setVisible(False)
self.blank_action.setVisible(False)
self.show_action.setVisible(False)
self.menu.projector = real_projector
self.menu.exec_(self.projector_list_widget.mapToGlobal(point))
def _select_input_widget(self, parent, selected, code, text):
"""
Build the radio button widget for selecting source input menu
:param parent: parent widget
:param selected: Selected widget text
:param code: PJLink code for this widget
:param text: Text to display
:returns: radio button widget
"""
widget = QtGui.QRadioButton(text, parent=parent)
widget.setChecked(True if code == selected else False)
widget.button_role = code
widget.clicked.connect(self._select_input_radio)
self.radio_buttons.append(widget)
return widget
def _select_input_radio(self, opt1=None, opt2=None):
"""
Returns the currently selected radio button
:param opt1: Needed by PyQt4
:param op2: future
:returns: Selected button role
"""
for i in self.radio_buttons:
if i.isChecked():
self.radio_button_selected = i.button_role
break
return
def on_select_input(self, opt=None):
"""
Builds menu for 'Select Input' option, then calls the selected projector
item to change input source.
:param opt: Needed by PyQt4
:returns: None
"""
list_item = self.projector_list_widget.item(self.projector_list_widget.currentRow())
projector = list_item.data(QtCore.Qt.UserRole)
layout = QtGui.QVBoxLayout()
box = QtGui.QDialog(parent=self)
box.setModal(True)
title = QtGui.QLabel(translate('OpenLP.ProjectorManager', 'Select the input source below'))
layout.addWidget(title)
self.radio_button_selected = None
self.radio_buttons = []
source_list = self.projectordb.get_source_list(make=projector.link.manufacturer,
model=projector.link.model,
sources=projector.link.source_available
)
if source_list is None:
return
sort = []
for i in source_list.keys():
sort.append(i)
sort.sort()
for i in sort:
button = self._select_input_widget(parent=self,
selected=projector.link.source,
code=i,
text=source_list[i])
layout.addWidget(button)
button_box = QtGui.QDialogButtonBox(QtGui.QDialogButtonBox.Ok |
QtGui.QDialogButtonBox.Cancel)
button_box.accepted.connect(box.accept)
button_box.rejected.connect(box.reject)
layout.addWidget(button_box)
box.setLayout(layout)
check = box.exec_()
if check == 0:
# Cancel button clicked or window closed - don't set source
return
selected = self.radio_button_selected
projector.link.set_input_source(self.radio_button_selected)
self.radio_button_selected = None
def on_add_projector(self, opt=None):
"""
Calls wizard to add a new projector to the database
:param opt: Needed by PyQt4
:returns: None
"""
self.projector_form.exec_()
def on_blank_all_projectors(self, opt=None):
"""
Cycles through projector list to send blank screen command
:param opt: Needed by PyQt4
:returns: None
"""
for item in self.projector_list:
self.on_blank_projector(item)
def on_blank_projector(self, opt=None):
"""
Calls projector thread to send blank screen command
:param opt: Needed by PyQt4
:returns: None
"""
try:
ip = opt.link.ip
projector = opt
projector.link.set_shutter_closed()
except AttributeError:
for list_item in self.projector_list_widget.selectedItems():
if list_item is None:
return
projector = list_item.data(QtCore.Qt.UserRole)
try:
projector.link.set_shutter_closed()
except:
continue
def on_connect_projector(self, opt=None):
"""
Calls projector thread to connect to projector
:param opt: Needed by PyQt4
:returns: None
"""
try:
ip = opt.link.ip
projector = opt
projector.link.connect_to_host()
except AttributeError:
for list_item in self.projector_list_widget.selectedItems():
if list_item is None:
return
projector = list_item.data(QtCore.Qt.UserRole)
try:
projector.link.connect_to_host()
except:
continue
def on_connect_all_projectors(self, opt=None):
"""
Cycles through projector list to tell threads to connect to projectors
:param opt: Needed by PyQt4
:returns: None
"""
for item in self.projector_list:
self.on_connect_projector(item)
def on_delete_projector(self, opt=None):
"""
Deletes a projector from the list and the database
:param opt: Needed by PyQt4
:returns: None
"""
list_item = self.projector_list_widget.item(self.projector_list_widget.currentRow())
if list_item is None:
return
projector = list_item.data(QtCore.Qt.UserRole)
msg = QtGui.QMessageBox()
msg.setText('Delete projector (%s) %s?' % (projector.link.ip, projector.link.name))
msg.setInformativeText('Are you sure you want to delete this projector?')
msg.setStandardButtons(msg.Cancel | msg.Ok)
msg.setDefaultButton(msg.Cancel)
ans = msg.exec_()
if ans == msg.Cancel:
return
try:
projector.link.projectorNetwork.disconnect(self.update_status)
except TypeError:
pass
try:
projector.link.changeStatus.disconnect(self.update_status)
except TypeError:
pass
try:
projector.timer.stop()
projector.timer.timeout.disconnect(projector.link.poll_loop)
except TypeError:
pass
projector.thread.quit()
new_list = []
for item in self.projector_list:
if item.link.dbid == projector.link.dbid:
continue
new_list.append(item)
self.projector_list = new_list
list_item = self.projector_list_widget.takeItem(self.projector_list_widget.currentRow())
list_item = None
deleted = self.projectordb.delete_projector(projector.db_item)
for item in self.projector_list:
log.debug('New projector list - item: %s %s' % (item.link.ip, item.link.name))
def on_disconnect_projector(self, opt=None):
"""
Calls projector thread to disconnect from projector
:param opt: Needed by PyQt4
:returns: None
"""
try:
ip = opt.link.ip
projector = opt
projector.link.disconnect_from_host()
except AttributeError:
for list_item in self.projector_list_widget.selectedItems():
if list_item is None:
return
projector = list_item.data(QtCore.Qt.UserRole)
try:
projector.link.disconnect_from_host()
except:
continue
def on_disconnect_all_projectors(self, opt=None):
"""
Cycles through projector list to have projector threads disconnect
:param opt: Needed by PyQt4
:returns: None
"""
for item in self.projector_list:
self.on_disconnect_projector(item)
def on_edit_projector(self, opt=None):
"""
Calls wizard with selected projector to edit information
:param opt: Needed by PyQt4
:returns: None
"""
list_item = self.projector_list_widget.item(self.projector_list_widget.currentRow())
projector = list_item.data(QtCore.Qt.UserRole)
if projector is None:
return
self.old_projector = projector
projector.link.disconnect_from_host()
record = self.projectordb.get_projector_by_ip(projector.link.ip)
self.projector_form.exec_(record)
def on_poweroff_all_projectors(self, opt=None):
"""
Cycles through projector list to send Power Off command
:param opt: Needed by PyQt4
:returns: None
"""
for item in self.projector_list:
self.on_poweroff_projector(item)
def on_poweroff_projector(self, opt=None):
"""
Calls projector link to send Power Off command
:param opt: Needed by PyQt4
:returns: None
"""
try:
ip = opt.link.ip
projector = opt
projector.link.set_power_off()
except AttributeError:
for list_item in self.projector_list_widget.selectedItems():
if list_item is None:
return
projector = list_item.data(QtCore.Qt.UserRole)
try:
projector.link.set_power_off()
except:
continue
def on_poweron_all_projectors(self, opt=None):
"""
Cycles through projector list to send Power On command
:param opt: Needed by PyQt4
:returns: None
"""
for item in self.projector_list:
self.on_poweron_projector(item)
def on_poweron_projector(self, opt=None):
"""
Calls projector link to send Power On command
:param opt: Needed by PyQt4
:returns: None
"""
try:
ip = opt.link.ip
projector = opt
projector.link.set_power_on()
except AttributeError:
for list_item in self.projector_list_widget.selectedItems():
if list_item is None:
return
projector = list_item.data(QtCore.Qt.UserRole)
try:
projector.link.set_power_on()
except:
continue
def on_show_all_projectors(self, opt=None):
"""
Cycles through projector list to send open shutter command
:param opt: Needed by PyQt4
:returns: None
"""
for i in self.projector_list:
self.on_show_projector(i.link)
def on_show_projector(self, opt=None):
"""
Calls projector thread to send open shutter command
:param opt: Needed by PyQt4
:returns: None
"""
try:
ip = opt.link.ip
projector = opt
projector.link.set_shutter_open()
except AttributeError:
for list_item in self.projector_list_widget.selectedItems():
if list_item is None:
return
projector = list_item.data(QtCore.Qt.UserRole)
try:
projector.link.set_shutter_open()
except:
continue
def on_status_projector(self, opt=None):
"""
Builds message box with projector status information
:param opt: Needed by PyQt4
:returns: None
"""
lwi = self.projector_list_widget.item(self.projector_list_widget.currentRow())
projector = lwi.data(QtCore.Qt.UserRole)
s = '%s: %s
' % (translate('OpenLP.ProjectorManager', 'Name'), projector.link.name)
s = '%s%s: %s
' % (s, translate('OpenLP.ProjectorManager', 'IP'), projector.link.ip)
s = '%s%s: %s
' % (s, translate('OpenLP.ProjectorManager', 'Port'), projector.link.port)
s = '%s
' % s
if projector.link.manufacturer is None:
s = '%s%s' % (s, translate('OpenLP.ProjectorManager',
'Projector information not available at this time.'))
else:
s = '%s%s: %s
' % (s, translate('OpenLP.ProjectorManager', 'Manufacturer'),
projector.link.manufacturer)
s = '%s%s: %s
' % (s, translate('OpenLP.ProjectorManager', 'Model'),
projector.link.model)
s = '%s%s: %s
' % (s, translate('OpenLP.ProjectorManager', 'Power status'),
ERROR_MSG[projector.link.power])
s = '%s%s: %s
' % (s, translate('OpenLP.ProjectorManager', 'Shutter is'),
'Closed' if projector.link.shutter else 'Open')
s = '%s%s: %s
' % (s, translate('OpenLP.ProjectorManager', 'Current source input is'),
projector.link.source)
s = '%s
' % s
if projector.link.projector_errors is None:
s = '%s%s' % (s, translate('OpenLP.ProjectorManager', 'No current errors or warnings'))
else:
s = '%s%s' % (s, translate('OpenLP.ProjectorManager', 'Current errors/warnings'))
for (key, val) in projector.link.projector_errors.items():
s = '%s%s: %s
' % (s, key, ERROR_MSG[val])
s = '%s
' % s
s = '%s%s
' % (s, translate('OpenLP.ProjectorManager', 'Lamp status'))
c = 1
for i in projector.link.lamp:
s = '%s %s %s (%s) %s: %s
' % (s,
translate('OpenLP.ProjectorManager', 'Lamp'),
c,
translate('OpenLP.ProjectorManager', 'On') if i['On'] else
translate('OpenLP.ProjectorManager', 'Off'),
translate('OpenLP.ProjectorManager', 'Hours'),
i['Hours'])
c = c + 1
QtGui.QMessageBox.information(self, translate('OpenLP.ProjectorManager', 'Projector Information'), s)
def on_view_projector(self, opt=None):
"""
Builds message box with projector information stored in database
:param opt: Needed by PyQt4
:returns: None
"""
lwi = self.projector_list_widget.item(self.projector_list_widget.currentRow())
projector = lwi.data(QtCore.Qt.UserRole)
dbid = translate('OpenLP.ProjectorManager', 'DB Entry')
ip = translate('OpenLP.ProjectorManager', 'IP')
port = translate('OpenLP.ProjectorManager', 'Port')
name = translate('OpenLP.ProjectorManager', 'Name')
location = translate('OpenLP.ProjectorManager', 'Location')
notes = translate('OpenLP.ProjectorManager', 'Notes')
QtGui.QMessageBox.information(self, translate('OpenLP.ProjectorManager',
'Projector %s Information' % projector.link.name),
'%s: %s
%s: %s
%s: %s
'
'%s: %s
%s: %s
'
'%s:
%s' % (dbid, projector.link.dbid,
ip, projector.link.ip,
port, projector.link.port,
name, projector.link.name,
location, projector.link.location,
notes, projector.link.notes))
def _add_projector(self, projector):
"""
Helper app to build a projector instance
:param p: Dict of projector database information
:returns: PJLink() instance
"""
log.debug('_add_projector()')
return PJLink1(dbid=projector.id,
ip=projector.ip,
port=int(projector.port),
name=projector.name,
location=projector.location,
notes=projector.notes,
pin=projector.pin
)
def add_projector(self, opt1, opt2=None):
"""
Builds manager list item, projector thread, and timer for projector instance.
If called by add projector wizard:
opt1 = wizard instance
opt2 = item
Otherwise:
opt1 = item
opt2 = None
We are not concerned with the wizard instance,
just the projector item
:param opt1: See docstring
:param opt2: See docstring
:returns: None
"""
if opt1 is None:
return
if opt2 is None:
projector = opt1
else:
projector = opt2
item = ProjectorItem(link=self._add_projector(projector))
item.db_item = projector
icon = QtGui.QIcon(QtGui.QPixmap(STATUS_ICONS[S_NOT_CONNECTED]))
item.icon = icon
widget = QtGui.QListWidgetItem(icon,
item.link.name,
self.projector_list_widget
)
widget.setData(QtCore.Qt.UserRole, item)
item.widget = widget
thread = QThread(parent=self)
thread.my_parent = self
item.moveToThread(thread)
thread.started.connect(item.link.thread_started)
thread.finished.connect(item.link.thread_stopped)
thread.finished.connect(thread.deleteLater)
item.link.projectorNetwork.connect(self.update_status)
item.link.changeStatus.connect(self.update_status)
timer = QtCore.QTimer(self)
timer.setInterval(20000) # 20 second poll interval
timer.timeout.connect(item.link.poll_loop)
item.timer = timer
thread.start()
item.thread = thread
item.link.timer = timer
item.link.widget = item.widget
self.projector_list.append(item)
if self.autostart:
item.link.connect_to_host()
for i in self.projector_list:
log.debug('New projector list - item: (%s) %s' % (i.link.ip, i.link.name))
@pyqtSlot(str)
def add_projector_from_wizard(self, ip, opts=None):
"""
Add a projector from the wizard
:param ip: IP address of new record item
:param opts: Needed by PyQt4
:returns: None
"""
log.debug('load_projector(ip=%s)' % ip)
item = self.projectordb.get_projector_by_ip(ip)
self.add_projector(item)
@pyqtSlot(object)
def edit_projector_from_wizard(self, projector, opts=None):
"""
Update projector from the wizard edit page
:param projector: Projector() instance of projector with updated information
:param opts: Needed by PyQt4
:returns: None
"""
self.old_projector.link.name = projector.name
self.old_projector.link.ip = projector.ip
self.old_projector.link.pin = projector.pin
self.old_projector.link.port = projector.port
self.old_projector.link.location = projector.location
self.old_projector.link.notes = projector.notes
self.old_projector.widget.setText(projector.name)
def load_projectors(self):
"""'
Load projectors - only call when initializing
"""
log.debug('load_projectors()')
self.projector_list_widget.clear()
for i in self.projectordb.get_projector_all():
self.add_projector(i)
def get_projector_list(self):
"""
Return the list of active projectors
:returns: list
"""
return self.projector_list
@pyqtSlot(str, int, str)
def update_status(self, ip, status=None, msg=None):
"""
Update the status information/icon for selected list item
:param ip: IP address of projector
:param status: Optional status code
:param msg: Optional status message
:returns: None
"""
if status is None:
return
item = None
for list_item in self.projector_list:
if ip == list_item.link.ip:
item = list_item
break
message = translate('OpenLP.ProjectorManager', 'No message') if msg is None else msg
if status in STATUS_STRING:
status_code = STATUS_STRING[status]
message = ERROR_MSG[status] if msg is None else msg
elif status in ERROR_STRING:
status_code = ERROR_STRING[status]
message = ERROR_MSG[status] if msg is None else msg
else:
status_code = status
message = ERROR_MSG[status] if msg is None else msg
log.debug('(%s) updateStatus(status=%s) message: "%s"' % (item.link.name, status_code, message))
if status in STATUS_ICONS:
item.icon = QtGui.QIcon(QtGui.QPixmap(STATUS_ICONS[status]))
log.debug('(%s) Updating icon' % item.link.name)
item.widget.setIcon(item.icon)
class ProjectorItem(QObject):
"""
Class for the projector list widget item.
NOTE: Actual PJLink class instance should be saved as self.link
"""
def __init__(self, link=None):
self.link = link
self.thread = None
self.icon = None
self.widget = None
self.my_parent = None
self.timer = None
self.projectordb_item = None
super(ProjectorItem, self).__init__()
def not_implemented(function):
"""
Temporary function to build an information message box indicating function not implemented yet
:param func: Function name
:returns: None
"""
QtGui.QMessageBox.information(None,
translate('OpenLP.ProjectorManager', 'Not Implemented Yet'),
translate('OpenLP.ProjectorManager',
'Function "%s"
has not been implemented yet.'
'
Please check back again later.' % function))