This commit is contained in:
Tim Bentley 2009-09-20 07:11:26 +01:00
commit c191a7b232
5 changed files with 138 additions and 109 deletions

View File

@ -174,12 +174,12 @@ class ServiceItem(object):
self.service_item_path = path self.service_item_path = path
self.service_frames.append({u'title': frame_title, u'command': None}) self.service_frames.append({u'title': frame_title, u'command': None})
def get_oos_repr(self): def get_service_repr(self):
""" """
This method returns some text which can be saved into the OOS This method returns some text which can be saved into the service
file to represent this item. file to represent this item.
""" """
oos_header = { service_header = {
u'name': self.name.lower(), u'name': self.name.lower(),
u'plugin': self.shortname, u'plugin': self.shortname,
u'theme':self.theme, u'theme':self.theme,
@ -189,19 +189,19 @@ class ServiceItem(object):
u'type':self.service_item_type, u'type':self.service_item_type,
u'audit':self.audit u'audit':self.audit
} }
oos_data = [] service_data = []
if self.service_item_type == ServiceType.Text: if self.service_item_type == ServiceType.Text:
for slide in self.service_frames: for slide in self.service_frames:
oos_data.append(slide) service_data.append(slide)
elif self.service_item_type == ServiceType.Image: elif self.service_item_type == ServiceType.Image:
for slide in self.service_frames: for slide in self.service_frames:
oos_data.append(slide[u'title']) service_data.append(slide[u'title'])
elif self.service_item_type == ServiceType.Command: elif self.service_item_type == ServiceType.Command:
for slide in self.service_frames: for slide in self.service_frames:
oos_data.append(slide[u'title']) service_data.append(slide[u'title'])
return {u'header': oos_header, u'data': oos_data} return {u'header': service_header, u'data': service_data}
def set_from_oos(self, serviceitem, path=None): def set_from_service(self, serviceitem, path=None):
""" """
This method takes a service item from a saved service file (passed This method takes a service item from a saved service file (passed
from the ServiceManager) and extracts the data actually required. from the ServiceManager) and extracts the data actually required.

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@ -453,7 +453,7 @@ class MainWindow(QtGui.QMainWindow, Ui_MainWindow):
QtGui.QMainWindow.__init__(self) QtGui.QMainWindow.__init__(self)
self.closeEvent = self.onCloseEvent self.closeEvent = self.onCloseEvent
self.screenList = screens self.screenList = screens
self.oosNotSaved = False self.serviceNotSaved = False
self.settingsmanager = SettingsManager(screens) self.settingsmanager = SettingsManager(screens)
self.mainDisplay = MainDisplay(self, screens) self.mainDisplay = MainDisplay(self, screens)
self.generalConfig = PluginConfig(u'General') self.generalConfig = PluginConfig(u'General')
@ -535,8 +535,8 @@ class MainWindow(QtGui.QMainWindow, Ui_MainWindow):
self.plugin_helpers[u'service'] = self.ServiceManagerContents self.plugin_helpers[u'service'] = self.ServiceManagerContents
self.plugin_helpers[u'settings'] = self.settingsForm self.plugin_helpers[u'settings'] = self.settingsForm
self.plugin_manager.find_plugins(pluginpath, self.plugin_helpers) self.plugin_manager.find_plugins(pluginpath, self.plugin_helpers)
# hook methods have to happen after find_plugins. Find plugins needs the # hook methods have to happen after find_plugins. Find plugins needs
# controllers hence the hooks have moved from setupUI() to here # the controllers hence the hooks have moved from setupUI() to here
# Find and insert settings tabs # Find and insert settings tabs
log.info(u'hook settings') log.info(u'hook settings')
self.plugin_manager.hook_settings_tabs(self.settingsForm) self.plugin_manager.hook_settings_tabs(self.settingsForm)
@ -617,10 +617,10 @@ class MainWindow(QtGui.QMainWindow, Ui_MainWindow):
""" """
Hook to close the main window and display windows on exit Hook to close the main window and display windows on exit
""" """
if self.oosNotSaved == True: if self.serviceNotSaved == True:
ret = QtGui.QMessageBox.question(None, ret = QtGui.QMessageBox.question(None,
translate(u'mainWindow', u'Save Changes to Service?'), translate(u'mainWindow', u'Save Changes to Service?'),
translate(u'mainWindow', u'Your service has been changed, do you want to save those changes?'), translate(u'mainWindow', u'Your service has changed, do you want to save those changes?'),
QtGui.QMessageBox.StandardButtons( QtGui.QMessageBox.StandardButtons(
QtGui.QMessageBox.Cancel | QtGui.QMessageBox.Cancel |
QtGui.QMessageBox.Discard | QtGui.QMessageBox.Discard |
@ -629,16 +629,19 @@ class MainWindow(QtGui.QMainWindow, Ui_MainWindow):
if ret == QtGui.QMessageBox.Save: if ret == QtGui.QMessageBox.Save:
self.ServiceManagerContents.onSaveService() self.ServiceManagerContents.onSaveService()
self.mainDisplay.close() self.mainDisplay.close()
self.ServiceManagerContents.cleanUp()
self.cleanUp() self.cleanUp()
event.accept() event.accept()
elif ret == QtGui.QMessageBox.Discard: elif ret == QtGui.QMessageBox.Discard:
self.mainDisplay.close() self.mainDisplay.close()
self.ServiceManagerContents.cleanUp()
self.cleanUp() self.cleanUp()
event.accept() event.accept()
else: else:
event.ignore() event.ignore()
else: else:
self.mainDisplay.close() self.mainDisplay.close()
self.ServiceManagerContents.cleanUp()
self.cleanUp() self.cleanUp()
event.accept() event.accept()
@ -647,21 +650,25 @@ class MainWindow(QtGui.QMainWindow, Ui_MainWindow):
log.info(u'cleanup plugins') log.info(u'cleanup plugins')
self.plugin_manager.finalise_plugins() self.plugin_manager.finalise_plugins()
def OosChanged(self, reset=False, oosName=None): def serviceChanged(self, reset=False, serviceName=None):
""" """
Hook to change the title if the OOS has been changed Hook to change the main window title when the service changes
reset - tells if the OOS has been cleared or saved
oosName - is the name of the OOS (if it has one) ``reset``
Shows if the service has been cleared or saved
``serviceName``
The name of the service (if it has one)
""" """
if not oosName: if not serviceName:
service_name = u'(unsaved service)' service_name = u'(unsaved service)'
else: else:
service_name = oosName service_name = serviceName
if reset == True: if reset == True:
self.oosNotSaved = False self.serviceNotSaved = False
title = u'%s - %s' % (self.mainTitle, service_name) title = u'%s - %s' % (self.mainTitle, service_name)
else: else:
self.oosNotSaved = True self.serviceNotSaved = True
title = u'%s - %s*' % (self.mainTitle, service_name) title = u'%s - %s*' % (self.mainTitle, service_name)
self.setWindowTitle(title) self.setWindowTitle(title)

View File

@ -24,6 +24,7 @@
import os import os
import sys import sys
import string
import logging import logging
import cPickle import cPickle
import zipfile import zipfile
@ -83,10 +84,9 @@ class Iter(QtGui.QTreeWidgetItemIterator):
class ServiceManager(QtGui.QWidget): class ServiceManager(QtGui.QWidget):
""" """
Manages the orders of service. Currently this involves taking Manages the services. This involves taking text strings from plugins and
text strings from plugins and adding them to an OOS file. In adding them to the service. This service can then be zipped up with all
future, it will also handle zipping up all the resources used into the resources used into one OSZ file for use on any OpenLP v2 installation.
one lump.
Also handles the UI tasks of moving things up and down etc. Also handles the UI tasks of moving things up and down etc.
""" """
global log global log
@ -273,7 +273,7 @@ class ServiceManager(QtGui.QWidget):
self.serviceItems.remove(self.serviceItems[item]) self.serviceItems.remove(self.serviceItems[item])
self.serviceItems.insert(0, temp) self.serviceItems.insert(0, temp)
self.repaintServiceList(0, count) self.repaintServiceList(0, count)
self.parent.OosChanged(False, self.serviceName) self.parent.serviceChanged(False, self.serviceName)
def onServiceUp(self): def onServiceUp(self):
""" """
@ -286,7 +286,7 @@ class ServiceManager(QtGui.QWidget):
self.serviceItems.remove(self.serviceItems[item]) self.serviceItems.remove(self.serviceItems[item])
self.serviceItems.insert(item - 1, temp) self.serviceItems.insert(item - 1, temp)
self.repaintServiceList(item - 1, count) self.repaintServiceList(item - 1, count)
self.parent.OosChanged(False, self.serviceName) self.parent.serviceChanged(False, self.serviceName)
def onServiceDown(self): def onServiceDown(self):
""" """
@ -299,7 +299,7 @@ class ServiceManager(QtGui.QWidget):
self.serviceItems.remove(self.serviceItems[item]) self.serviceItems.remove(self.serviceItems[item])
self.serviceItems.insert(item + 1, temp) self.serviceItems.insert(item + 1, temp)
self.repaintServiceList(item + 1, count) self.repaintServiceList(item + 1, count)
self.parent.OosChanged(False, self.serviceName) self.parent.serviceChanged(False, self.serviceName)
def onServiceEnd(self): def onServiceEnd(self):
""" """
@ -311,7 +311,7 @@ class ServiceManager(QtGui.QWidget):
self.serviceItems.remove(self.serviceItems[item]) self.serviceItems.remove(self.serviceItems[item])
self.serviceItems.insert(len(self.serviceItems), temp) self.serviceItems.insert(len(self.serviceItems), temp)
self.repaintServiceList(len(self.serviceItems) - 1, count) self.repaintServiceList(len(self.serviceItems) - 1, count)
self.parent.OosChanged(False, self.serviceName) self.parent.serviceChanged(False, self.serviceName)
def onNewService(self): def onNewService(self):
""" """
@ -321,7 +321,7 @@ class ServiceManager(QtGui.QWidget):
self.serviceItems = [] self.serviceItems = []
self.serviceName = u'' self.serviceName = u''
self.isNew = True self.isNew = True
self.parent.OosChanged(True, self.serviceName) self.parent.serviceChanged(True, self.serviceName)
def onDeleteFromService(self): def onDeleteFromService(self):
""" """
@ -331,9 +331,9 @@ class ServiceManager(QtGui.QWidget):
if item is not -1: if item is not -1:
self.serviceItems.remove(self.serviceItems[item]) self.serviceItems.remove(self.serviceItems[item])
self.repaintServiceList(0, 0) self.repaintServiceList(0, 0)
self.parent.OosChanged(False, self.serviceName) self.parent.serviceChanged(False, self.serviceName)
def repaintServiceList(self, serviceItem, serviceItemCount): def repaintServiceList(self, serviceItem, serviceItemCount):
""" """
Clear the existing service list and prepaint all the items Clear the existing service list and prepaint all the items
Used when moving items as the move takes place in supporting array, Used when moving items as the move takes place in supporting array,
@ -365,28 +365,29 @@ class ServiceManager(QtGui.QWidget):
def onSaveService(self, quick=False): def onSaveService(self, quick=False):
""" """
Save the current service in a zip file Save the current service in a zip (OSZ) file
This file contains This file contains
* An ood which is a pickle of the service items * An osd which is a pickle of the service items
* All image, presentation and video files needed to run the service. * All image, presentation and video files needed to run the service.
""" """
if not quick or self.isNew: if not quick or self.isNew:
filename = QtGui.QFileDialog.getSaveFileName(self, filename = QtGui.QFileDialog.getSaveFileName(self,
u'Save Order of Service',self.config.get_last_dir() ) u'Save Service', self.config.get_last_dir())
else: else:
filename = self.config.get_last_dir() filename = self.config.get_last_dir()
if filename != u'': if filename != u'':
splittedFile = filename.split(u'.') splittedFile = filename.split(u'.')
if splittedFile[-1] != u'oos': if splittedFile[-1] != u'osz':
filename = filename + u'.oos' filename = filename + u'.osz'
filename = unicode(filename) filename = unicode(filename)
self.isNew = False self.isNew = False
self.config.set_last_dir(filename) self.config.set_last_dir(filename)
service = [] service = []
servicefile= filename + u'.ood' servicefile = filename + u'.osd'
zip = zipfile.ZipFile(unicode(filename), 'w') zip = zipfile.ZipFile(unicode(filename), 'w')
for item in self.serviceItems: for item in self.serviceItems:
service.append({u'serviceitem':item[u'data'].get_oos_repr()}) service.append(
{u'serviceitem':item[u'data'].get_service_repr()})
if item[u'data'].service_item_type == ServiceType.Image or \ if item[u'data'].service_item_type == ServiceType.Image or \
item[u'data'].service_item_type == ServiceType.Command: item[u'data'].service_item_type == ServiceType.Command:
for frame in item[u'data'].frames: for frame in item[u'data'].frames:
@ -404,20 +405,19 @@ class ServiceManager(QtGui.QWidget):
pass #if not present do not worry pass #if not present do not worry
name = filename.split(os.path.sep) name = filename.split(os.path.sep)
self.serviceName = name[-1] self.serviceName = name[-1]
self.parent.OosChanged(True, self.serviceName) self.parent.serviceChanged(True, self.serviceName)
def onQuickSaveService(self): def onQuickSaveService(self):
self.onSaveService(True) self.onSaveService(True)
def onLoadService(self): def onLoadService(self):
""" """
Load an existing service from disk and rebuilds the serviceitems Load an existing service from disk and rebuild the serviceitems. All
All files retrieved from the zip file are placed in a temporary files retrieved from the zip file are placed in a temporary directory
directory and will only be used for this service. and will only be used for this service.
""" """
filename = QtGui.QFileDialog.getOpenFileName(self, filename = QtGui.QFileDialog.getOpenFileName(self, u'Open Service',
u'Open Order of Service',self.config.get_last_dir(), self.config.get_last_dir(), u'Services (*.osz)')
u'Services (*.oos)')
filename = unicode(filename) filename = unicode(filename)
name = filename.split(os.path.sep) name = filename.split(os.path.sep)
if filename != u'': if filename != u'':
@ -426,16 +426,19 @@ class ServiceManager(QtGui.QWidget):
zip = zipfile.ZipFile(unicode(filename)) zip = zipfile.ZipFile(unicode(filename))
filexml = None filexml = None
themename = None themename = None
for file in zip.namelist(): for file in zip.namelist():
names = file.split(os.path.sep) if os.name == u'nt':
winfile = string.replace(file, '/', os.path.sep)
names = winfile.split(os.path.sep)
else:
names = file.split(os.path.sep)
file_to = os.path.join(self.servicePath, file_to = os.path.join(self.servicePath,
names[len(names) - 1]) names[len(names) - 1])
file_data = zip.read(file) f = open(file_to, u'wb')
f = open(file_to, u'w') f.write(zip.read(file))
f.write(file_data) f.flush()
f.close() f.close()
if file_to.endswith(u'ood'): if file_to.endswith(u'osd'):
p_file = file_to p_file = file_to
f = open(p_file, u'r') f = open(p_file, u'r')
items = cPickle.load(f) items = cPickle.load(f)
@ -444,19 +447,30 @@ class ServiceManager(QtGui.QWidget):
for item in items: for item in items:
serviceitem = ServiceItem() serviceitem = ServiceItem()
serviceitem.RenderManager = self.parent.RenderManager serviceitem.RenderManager = self.parent.RenderManager
serviceitem.set_from_oos(item, self.servicePath ) serviceitem.set_from_service(item, self.servicePath )
self.addServiceItem(serviceitem) self.addServiceItem(serviceitem)
try: try:
os.remove(p_file) if os.path.isfile(p_file):
os.remove(p_file)
except: except:
#if not present do not worry log.exception(u'Failed to remove osd file')
pass
except: except:
log.exception(u'Problem loading a service file') log.exception(u'Problem loading a service file')
pass
self.isNew = False self.isNew = False
self.serviceName = name[len(name) - 1] self.serviceName = name[len(name) - 1]
self.parent.OosChanged(True, self.serviceName) self.parent.serviceChanged(True, self.serviceName)
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:
log.exception(u'Failed to clean up servicePath')
def onThemeComboBoxSelected(self, currentIndex): def onThemeComboBoxSelected(self, currentIndex):
""" """
@ -499,7 +513,7 @@ class ServiceManager(QtGui.QWidget):
treewidgetitem1.setData(0, QtCore.Qt.UserRole, treewidgetitem1.setData(0, QtCore.Qt.UserRole,
QtCore.QVariant(count)) QtCore.QVariant(count))
count = count + 1 count = count + 1
self.parent.OosChanged(False, self.serviceName) self.parent.serviceChanged(False, self.serviceName)
def makePreview(self): def makePreview(self):
""" """

View File

@ -19,15 +19,17 @@ Place, Suite 330, Boston, MA 02111-1307 USA
import time import time
import sys import sys
import os, os.path import os, os.path
import logging
from PyQt4 import QtGui, QtCore from PyQt4 import QtGui, QtCore
from PyQt4.QtCore import * from PyQt4.QtCore import *
from PyQt4.QtGui import * from PyQt4.QtGui import *
mypath=os.path.split(os.path.abspath(__file__))[0]
sys.path.insert(0,(os.path.join(mypath, '..','..', '..','..'))) mypath = os.path.split(os.path.abspath(__file__))[0]
sys.path.insert(0, (os.path.join(mypath, '..', '..', '..', '..')))
from openlp.core.ui import ServiceManager from openlp.core.ui import ServiceManager
from openlp.plugins.images.lib import ImageServiceItem from openlp.plugins.images.lib import ImageServiceItem
import logging
logging.basicConfig(filename='test_service_manager.log', level=logging.INFO, logging.basicConfig(filename='test_service_manager.log', level=logging.INFO,
filemode='w') filemode='w')
@ -36,69 +38,72 @@ logging.basicConfig(filename='test_service_manager.log', level=logging.INFO,
# return sys._getframe(depth).f_code.co_name # return sys._getframe(depth).f_code.co_name
global app global app
global log global log
log=logging.getLogger(u'TestServiceManager') log = logging.getLogger(u'TestServiceManager')
class TestServiceManager_base: class TestServiceManager_base:
def __init__(self): def __init__(self):
pass pass
def setup_class(self): def setup_class(self):
log.info( "class setup"+unicode(self)) log.info( "class setup" + unicode(self))
try: try:
if app is None: if app is None:
app = QtGui.QApplication([]) app = QtGui.QApplication([])
except UnboundLocalError: except UnboundLocalError:
app = QtGui.QApplication([]) app = QtGui.QApplication([])
def teardown_class(self): def teardown_class(self):
pass pass
def setup_method(self, method): def setup_method(self, method):
log.info(u'Setup method:' + unicode(method)) log.info(u'Setup method:' + unicode(method))
self.expected_answer="Don't know yet" self.expected_answer = "Don't know yet"
self.answer=None self.answer = None
self.s=ServiceManager(None) self.s = ServiceManager(None)
log.info(u'--------------- Setup Done -------------') log.info(u'--------------- Setup Done -------------')
def teardown_method(self, method): def teardown_method(self, method):
self.s=None self.s = None
def select_row(self, row): def select_row(self, row):
# now select the line we just added # now select the line we just added
# first get the index # first get the index
i=QModelIndex(self.s.service_data.index(0,0)) i = QModelIndex(self.s.service_data.index(0,0))
# make a selection of it # make a selection of it
self.sm=QItemSelectionModel(self.s.service_data) self.sm = QItemSelectionModel(self.s.service_data)
self.sm.select(i, QItemSelectionModel.ClearAndSelect) self.sm.select(i, QItemSelectionModel.ClearAndSelect)
log.info(unicode(self.sm.selectedIndexes())) log.info(unicode(self.sm.selectedIndexes()))
self.s.TreeView.setSelectionModel(self.sm) self.s.TreeView.setSelectionModel(self.sm)
log.info(u'Selected indexes = ' + unicode(self.s.TreeView.selectedIndexes())) log.info(u'Selected indexes = ' + unicode(
self.s.TreeView.selectedIndexes()))
def test_easy(self): def test_easy(self):
log.info(u'test_easy') log.info(u'test_easy')
item=ImageServiceItem(None) item = ImageServiceItem(None)
item.add(u'test.gif') item.add(u'test.gif')
self.s.addServiceItem(item) self.s.addServiceItem(item)
answer = self.s.oos_as_text() answer = self.s.service_as_text()
log.info(u'Answer = ' + unicode(answer)) log.info(u'Answer = ' + unicode(answer))
lines=answer.split(u'\n') lines = answer.split(u'\n')
log.info(u'lines = ' + unicode(lines)) log.info(u'lines = ' + unicode(lines))
assert lines[0].startswith(u'# <openlp.plugins.images.imageserviceitem.ImageServiceItem object') assert lines[0].startswith(u'# <openlp.plugins.images.imageserviceitem.ImageServiceItem object')
assert lines[1] == "test.gif" assert lines[1] == "test.gif"
log.info(u'done') log.info(u'done')
def test_2items_as_separate_items(self): def test_2items_as_separate_items(self):
# If nothing is selected when item is added, a new base service item is added # If nothing is selected when item is added, a new base service item
# is added
log.info(u'test_2items_as_separate_items') log.info(u'test_2items_as_separate_items')
item=ImageServiceItem(None) item = ImageServiceItem(None)
item.add(u'test.gif') item.add(u'test.gif')
self.s.addServiceItem(item) self.s.addServiceItem(item)
item=ImageServiceItem(None) item = ImageServiceItem(None)
item.add(u'test2.gif') item.add(u'test2.gif')
item.add(u'test3.gif') item.add(u'test3.gif')
self.s.addServiceItem(item) self.s.addServiceItem(item)
answer = self.s.oos_as_text() answer = self.s.service_as_text()
log.info(u'Answer = ' + unicode(answer)) log.info(u'Answer = ' + unicode(answer))
lines=answer.split(u'\n') lines = answer.split(u'\n')
log.info(u'lines = ' + unicode(lines)) log.info(u'lines = ' + unicode(lines))
assert lines[0].startswith(u'# <openlp.plugins.images.imageserviceitem.ImageServiceItem object') assert lines[0].startswith(u'# <openlp.plugins.images.imageserviceitem.ImageServiceItem object')
assert lines[1] == "test.gif" assert lines[1] == "test.gif"
@ -108,20 +113,22 @@ class TestServiceManager_base:
log.info(u'done') log.info(u'done')
def test_2items_merged(self): def test_2items_merged(self):
# If the first object is selected when item is added it should be extended # If the first object is selected when item is added it should be
# extended
log.info(u'test_2items_merged') log.info(u'test_2items_merged')
item=ImageServiceItem(None) item = ImageServiceItem(None)
item.add(u'test.gif') item.add(u'test.gif')
self.s.addServiceItem(item) self.s.addServiceItem(item)
self.select_row(0) self.select_row(0)
log.info(u'Selected indexes = ' + unicode(self.s.TreeView.selectedIndexes())) log.info(u'Selected indexes = ' + unicode(
item=ImageServiceItem(None) self.s.TreeView.selectedIndexes()))
item = ImageServiceItem(None)
item.add(u'test2.gif') item.add(u'test2.gif')
item.add(u'test3.gif') item.add(u'test3.gif')
self.s.addServiceItem(item) self.s.addServiceItem(item)
answer = self.s.oos_as_text() answer = self.s.service_as_text()
log.info(u'Answer = ' + unicode(answer)) log.info(u'Answer = ' + unicode(answer))
lines=answer.split(u'\n') lines = answer.split(u'\n')
log.info(u'lines = ' + unicode(lines)) log.info(u'lines = ' + unicode(lines))
assert lines[0].startswith(u'# <openlp.plugins.images.imageserviceitem.ImageServiceItem object') assert lines[0].startswith(u'# <openlp.plugins.images.imageserviceitem.ImageServiceItem object')
assert lines[1] == "test.gif" assert lines[1] == "test.gif"
@ -138,7 +145,6 @@ class TestServiceManager_base:
if __name__ == "__main__": if __name__ == "__main__":
t=TestServiceManager_base() t=TestServiceManager_base()
t.setup_class() t.setup_class()
t.setup_method(None) t.setup_method(None)

View File

@ -9,21 +9,23 @@ To allow easy development of new "things to display". Examples:
* Powerpoint/Openoffice Impress * Powerpoint/Openoffice Impress
* Lyrics :) (with chords, rich text, etc...) * Lyrics :) (with chords, rich text, etc...)
* Musical score * Musical score
* Midi files (hmmm, that's not a thing to display, but feels like it should be there...) * Midi files (hmmm, that's not a thing to display, but feels like it should be
there...)
* Audio files, CDs (hmmm again) * Audio files, CDs (hmmm again)
* Collections of pictures * Collections of pictures
* Alerts to members of the congregation * Alerts to members of the congregation
... etc. ... etc.
The scope of these plugins is "things for display purposes", so The scope of these plugins is "things for display purposes", so each needs to
each needs to be able to: be able to:
* Render their display (on the projection screen and in a "shrunken form" * Render their display (on the projection screen and in a "shrunken form"
for preview purposes) for preview purposes)
These plugins need to be part of an OOS. This means they need to These plugins need to be part of an service. This means they need to
* Be able to tell the OOS manager code what to put in the OOS for their "bit" * Be able to tell the service manager code what to put in the service for their
"bit"
* Have a "tab" in the media manager, which they can render on request * Have a "tab" in the media manager, which they can render on request
to allow bits to be added to the OOS (or indeed shown live) to allow bits to be added to the service (or indeed shown live)
In addition, some plugins need to be able to show In addition, some plugins need to be able to show
* How their multiple screens of data are split (eg verses) * How their multiple screens of data are split (eg verses)
@ -41,29 +43,29 @@ Other basic things all plugins will need:
* A version number * A version number
* Helpfile? * Helpfile?
Funnily enough, the core lyrics engine fits those requirements, so Funnily enough, the core lyrics engine fits those requirements, so could
could actually form a plugin... actually form a plugin...
Each OOS entry may be made up of multiple plugins (to do text on Each service entry may be made up of multiple plugins (to do text on video), so
video), so each plugin that contributes to an OOS item will need a each plugin that contributes to an service item will need a "layering"
"layering" priority. priority.
Plugin management Plugin management
----------------- -----------------
Plugins will be packages within the plugins/ directory. The plugin Plugins will be packages within the plugins/ directory. The plugin manager
manager will scan this directory when openlp loads for any class which will scan this directory when openlp loads for any class which is based on the
is based on the base Plugin class (or should we call it the base Plugin class (or should we call it the DisplayPlugin class to allow for
DisplayPlugin class to allow for other sorts??) other sorts??)
These plugins are then queried for their capabilities/requirements and These plugins are then queried for their capabilities/requirements and
spaces made in the prefs UI as required, and in the media manager. spaces made in the prefs UI as required, and in the media manager.
The OOS manager can find out what plugins it has available (we need to The service manager can find out what plugins it has available (we need to
report missing plugins when an OOS is loaded). report missing plugins when an service is loaded).
The display manager will get a ref to a/some plugin(s) from the OOS The display manager will get a ref to a/some plugin(s) from the service
manager when each OOS item is made live, and can then call on each to manager when each service item is made live, and can then call on each to
render their display. render their display.
Each plugin will have basic attributes for Each plugin will have basic attributes for
@ -78,8 +80,8 @@ Each plugin will have basic attributes for
and a set of API functions for and a set of API functions for
* media manager rendering and handling * media manager rendering and handling
* creating OOS data * creating service data
* being told OOS data * being told service data
* set paint context * set paint context
* render * render
* selecting a screen to display * selecting a screen to display