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Docstring cleanups

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Finish adding base preview pluing
This commit is contained in:
Tim Bentley 2009-07-11 06:18:34 +01:00
parent ecd587319b
commit ccb85f8f4b
3 changed files with 147 additions and 55 deletions
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13
openlp/core/lib/eventmanager.py
View File

@ -34,14 +34,27 @@ class EventManager(object):
log = logging.getLogger(u'EventManager')
def __init__(self):
"""
Defines the class and a list of endpoints
"""
self.endpoints = []
log.info(u'Initialising')
def register(self, plugin):
"""
Called by plugings who wish to receive event notifications
"""
log.debug(u'plugin %s registered with EventManager', plugin)
self.endpoints.append(plugin)
def post_event(self, event):
"""
Called by any part of the system which wants send events to the plugins
``event``
The event type to be triggered
"""
log.debug(u'post event called for event %s', event.event_type)
for point in self.endpoints:
point.handle_event(event)

22
openlp/core/ui/servicemanager.py
View File

@ -135,10 +135,18 @@ class ServiceManager(QtGui.QWidget):
self.service_theme = self.config.get_config(u'theme service theme', u'')
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 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
@ -212,6 +220,11 @@ class ServiceManager(QtGui.QWidget):
self.parent.OosChanged(False, self.serviceName)
def repaintServiceList(self):
"""
Clear the existing service list and prepaint all the items
Used when moving items as the move takes place in supporting array,
and when regenerating all the items due to theme changes
"""
#Correct order of idems in array
count = 1
for item in self.serviceItems:
@ -236,7 +249,10 @@ class ServiceManager(QtGui.QWidget):
def onSaveService(self):
"""
Save the current service
Save the current service in a zip file
This file contains
* An ood which is a pickle of the service items
* All image , presentation and video files needed to run the service.
"""
filename = QtGui.QFileDialog.getSaveFileName(self, u'Save Order of Service',self.config.get_last_dir() )
filename = unicode(filename)
@ -264,7 +280,9 @@ class ServiceManager(QtGui.QWidget):
def onLoadService(self):
"""
Load an existing service from disk
Load an existing service from disk and rebuilds the serviceitems
All files retrieved from the zip file are placed in a temporary directory and
will only be used for this service.
"""
filename = QtGui.QFileDialog.getOpenFileName(self, u'Open Order of Service',self.config.get_last_dir(),
u'Services (*.oos)')

167
openlp/core/ui/slidecontroller.py
View File

@ -61,6 +61,7 @@ class SlideController(QtGui.QWidget):
Set up the Slide Controller.
"""
self.toolbarList = {}
self.previewList = {}
QtGui.QWidget.__init__(self, parent.mainWindow)
self.isLive = isLive
self.parent = parent
@ -114,7 +115,118 @@ class SlideController(QtGui.QWidget):
self.grid.setMargin(8)
self.grid.setObjectName(u'grid')
# Actual preview screen
self.SlidePreview = QtGui.QLabel(self.PreviewFrame)
masterPreview = MasterPreview(self.PreviewFrame).getPreview()
self.registerPreview(u'master', masterPreview)
self.SlidePreview = self.retrievePreview(u'master')
self.grid.addWidget(self.SlidePreview, 0, 0, 1, 1)
# Signals
QtCore.QObject.connect(self.PreviewListWidget,
QtCore.SIGNAL(u'clicked(QModelIndex)'), self.BaseToolbar.onSlideSelected)
QtCore.QObject.connect(self.PreviewListWidget,
QtCore.SIGNAL(u'activated(QModelIndex)'), self.BaseToolbar.onSlideSelected)
# Add Late Arrivals
self.BaseToolbar.PreviewListWidget = self.PreviewListWidget
self.BaseToolbar.SlidePreview = self.SlidePreview
self.BaseToolbar.mainDisplay = self.parent.mainDisplay
def registerToolbar(self, handle,controller):
"""
Register a new toolbar with the controller
``handle``
Identifier for the toolbar being stored this should equal the
plugins name.
``controller``
The toolbar class which should extend MasterToolbar
"""
#store the handle name in lower case so no probems later
self.toolbarList[handle.lower()] = controller
def registerPreview(self, handle,controller):
"""
Register a new preview with the controller
``handle``
Identifier for the preview being stored this should equal the
plugins name.
``controller``
The preview class which should extend MasterToolbar
"""
#store the handle name in lower case so no probems later
self.previewList[handle.lower()] = controller
def retrieveToolbar(self, handle):
"""
Find the toolbar and return master if none present
Add extra information back into toolbar class
``handle``
Identifier for the toolbar being requested
"""
try:
toolbar = self.toolbarList[handle.lower()]
except:
toolbar = self.toolbarList[u'master']
toolbar.PreviewListWidget = self.PreviewListWidget
toolbar.SlidePreview = self.SlidePreview
toolbar.mainDisplay = self.parent.mainDisplay
return toolbar
def retrievePreview(self, handle):
"""
Find the preview and return master if none present
Add extra information back into toolbar class
``handle``
Identifier for the toolbar being requested
"""
try:
preview = self.previewList[handle.lower()]
except:
preview = self.previewList[u'master']
return preview
def addServiceItem(self, item):
"""
Method to install the service item into the controller and
request the correct the toolbar of the plugin
Called by plugins
"""
self.SlidePreview = self.retrievePreview(item.shortname)
self.BaseToolbar = self.retrieveToolbar(item.shortname)
self.ControllerLayout.removeWidget(self.Toolbar)
#remove the old toolbar
self.Toolbar.clear()
self.Toolbar = self.BaseToolbar.getToolbar()
self.ControllerLayout.addWidget(self.Toolbar)
self.BaseToolbar.addServiceItem(item)
def addServiceManagerItem(self, item, slideno):
"""
Method to install the service item into the controller and
request the correct the toolbar of the plugin
Called by ServiceManager
"""
self.SlidePreview = self.retrievePreview(item.shortname)
self.BaseToolbar = self.retrieveToolbar(item.shortname)
self.ControllerLayout.removeWidget(self.Toolbar)
#remove the old toolbar
self.Toolbar.clear()
self.Toolbar = self.BaseToolbar.getToolbar()
self.ControllerLayout.addWidget(self.Toolbar)
self.BaseToolbar.addServiceManagerItem(item, slideno)
class MasterPreview(QtCore.QObject):
"""
Class from which all Previews should extend allowing plugins to have their own
previews
s """
def __init__(self, parent):
self.parent = parent
QtCore.QObject.__init__(self)
self.definePreview()
def getPreview(self):
return self.SlidePreview
def definePreview(self):
self.SlidePreview = QtGui.QLabel(self.parent)
sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed,
QtGui.QSizePolicy.Fixed)
sizePolicy.setHorizontalStretch(0)
@ -128,58 +240,7 @@ class SlideController(QtGui.QWidget):
self.SlidePreview.setLineWidth(1)
self.SlidePreview.setScaledContents(True)
self.SlidePreview.setObjectName(u'SlidePreview')
self.grid.addWidget(self.SlidePreview, 0, 0, 1, 1)
# Signals
QtCore.QObject.connect(self.PreviewListWidget,
QtCore.SIGNAL(u'clicked(QModelIndex)'), self.BaseToolbar.onSlideSelected)
QtCore.QObject.connect(self.PreviewListWidget,
QtCore.SIGNAL(u'activated(QModelIndex)'), self.BaseToolbar.onSlideSelected)
# Add Late Arrivals
self.BaseToolbar.PreviewListWidget = self.PreviewListWidget
self.BaseToolbar.SlidePreview = self.SlidePreview
self.BaseToolbar.mainDisplay = self.parent.mainDisplay
def registerToolbar(self, handle,controller):
#store the handle name in lower case so no probems later
self.toolbarList[handle.lower()] = controller
def retrieveToolbar(self, handle):
"""
Find the toolbar and return master if none present
Add extra information back into toolbar class
"""
try:
toolbar = self.toolbarList[handle.lower()]
except:
toolbar = self.toolbarList[u'master']
toolbar.PreviewListWidget = self.PreviewListWidget
toolbar.SlidePreview = self.SlidePreview
toolbar.mainDisplay = self.parent.mainDisplay
return toolbar
def addServiceItem(self, item):
"""
helper method to pass item to correct toolbar
"""
self.BaseToolbar = self.retrieveToolbar(item.shortname)
self.ControllerLayout.removeWidget(self.Toolbar)
#remove the old toolbar
self.Toolbar.clear()
self.Toolbar = self.BaseToolbar.getToolbar()
self.ControllerLayout.addWidget(self.Toolbar)
self.BaseToolbar.addServiceItem(item)
def addServiceManagerItem(self, item, slideno):
"""
helper method to pass item to correct toolbar
"""
self.BaseToolbar = self.retrieveToolbar(item.shortname)
self.ControllerLayout.removeWidget(self.Toolbar)
#remove the old toolbar
self.Toolbar.clear()
self.Toolbar = self.BaseToolbar.getToolbar()
self.ControllerLayout.addWidget(self.Toolbar)
self.BaseToolbar.addServiceManagerItem(item, slideno)
class MasterToolbar(QtCore.QObject):
"""
@ -305,7 +366,7 @@ class MasterToolbar(QtCore.QObject):
def addServiceManagerItem(self, serviceitem, slideno):
"""
Loads a ServiceItem into the system from ServiceManager
Display the Slide Passed
Display the slide number passed
"""
log.debug(u'add Service Manager Item')
self.PreviewListWidget.clear()