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Changes to presentations to allow smart file selection

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Fix ServiceManager to load / save services.  
Add start of filtering to allow Services to handle presentations where the player is missing
Add debugging to try and sort out Impress crashes.

bzr-revno: 699
This commit is contained in:
Tim Bentley 2010-02-02 19:56:27 +00:00
commit ade33da3a3
9 changed files with 72 additions and 21 deletions
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2
openlp.pyw
View File

@ -159,7 +159,7 @@ def main():
help="Set the Qt4 style (passed directly to Qt4).")
# Set up logging
filename = u'openlp.log'
logfile = FileHandler(filename)
logfile = FileHandler(filename, u'w')
logfile.setFormatter(logging.Formatter(
u'%(asctime)s %(name)-15s %(levelname)-8s %(message)s'))
log.addHandler(logfile)

5
openlp/core/lib/eventreceiver.py
View File

@ -104,6 +104,9 @@ class EventReceiver(QtCore.QObject):
``remote_edit_clear``
Informs all components that remote edit has been aborted.
``presentation types``
Informs all components of the presentation types supported.
"""
global log
log = logging.getLogger(u'EventReceiver')
@ -161,4 +164,4 @@ class Receiver():
"""
Get the global ``eventreceiver`` instance.
"""
return Receiver.eventreceiver
return Receiver.eventreceiver

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

@ -225,12 +225,17 @@ class ServiceManager(QtGui.QWidget):
QtCore.SIGNAL(u'update_themes'), self.updateThemeList)
QtCore.QObject.connect(Receiver.get_receiver(),
QtCore.SIGNAL(u'remote_edit_clear'), self.onRemoteEditClear)
QtCore.QObject.connect(Receiver.get_receiver(),
QtCore.SIGNAL(u'presentation types'), self.onPresentationTypes)
# Last little bits of setting up
self.config = PluginConfig(u'ServiceManager')
self.servicePath = self.config.get_data_path()
self.service_theme = unicode(
self.config.get_config(u'service theme', u''))
def onPresentationTypes(self, presentation_types):
self.presentation_types = presentation_types
def onMoveSelectionUp(self):
"""
Moves the selection up the window
@ -433,10 +438,10 @@ class ServiceManager(QtGui.QWidget):
for item in self.serviceItems:
service.append({u'serviceitem':item[u'service_item'].get_service_repr()})
if item[u'service_item'].uses_file():
for frame in item[u'service_item'].get_frames:
for frame in item[u'service_item'].get_frames():
path_from = unicode(os.path.join(
item[u'service_item'].service_item_path,
frame.get_frame_title()))
frame[u'title']))
zip.write(path_from)
file = open(servicefile, u'wb')
cPickle.dump(service, file)
@ -499,7 +504,8 @@ class ServiceManager(QtGui.QWidget):
serviceitem = ServiceItem()
serviceitem.RenderManager = self.parent.RenderManager
serviceitem.set_from_service(item, self.servicePath)
self.addServiceItem(serviceitem)
if self.validateItem(serviceitem):
self.addServiceItem(serviceitem)
try:
if os.path.isfile(p_file):
os.remove(p_file)
@ -516,6 +522,14 @@ class ServiceManager(QtGui.QWidget):
self.serviceName = name[len(name) - 1]
self.parent.serviceChanged(True, self.serviceName)
def validateItem(self, serviceItem):
# print "---"
# print serviceItem.name
# print serviceItem.title
# print serviceItem.service_item_path
# print serviceItem.service_item_type
return True
def cleanUp(self):
"""
Empties the servicePath of temporary files
@ -617,7 +631,7 @@ class ServiceManager(QtGui.QWidget):
else:
pos = parentitem.data(0, QtCore.Qt.UserRole).toInt()[0]
count = item.data(0, QtCore.Qt.UserRole).toInt()[0]
#adjuest for zero based arrays
#adjust for zero based arrays
pos = pos - 1
return pos, count

35
openlp/plugins/presentations/lib/impresscontroller.py
View File

@ -62,10 +62,12 @@ class ImpressController(PresentationController):
"""
log.debug(u'Initialising')
PresentationController.__init__(self, plugin, u'Impress')
self.supports= [u'.odp', u'.ppt', u'.pps', u'.pptx', u'.ppsx']
self.process = None
self.document = None
self.presentation = None
self.controller = None
self.desktop = None
def check_available(self):
"""
@ -85,7 +87,7 @@ class ImpressController(PresentationController):
It is not displayed to the user but is available to the UNO interface
when required.
"""
log.debug(u'start Openoffice')
log.debug(u'start process Openoffice')
if os.name == u'nt':
self.manager = self.get_com_servicemanager()
self.manager._FlagAsMethod(u'Bridge_GetStruct')
@ -101,7 +103,7 @@ class ImpressController(PresentationController):
"""
Called at system exit to clean up any running presentations
"""
log.debug(u'Kill')
log.debug(u'Kill OpenOffice')
self.close_presentation()
if os.name != u'nt':
desktop = self.get_uno_desktop()
@ -121,8 +123,9 @@ class ImpressController(PresentationController):
``presentation``
The file name of the presentatios to the run.
"""
log.debug(u'LoadPresentation')
log.debug(u'Load Presentation OpenOffice')
self.store_filename(presentation)
#print "s.dsk1 ", self.desktop
if os.name == u'nt':
desktop = self.get_com_desktop()
if desktop is None:
@ -135,6 +138,7 @@ class ImpressController(PresentationController):
if desktop is None:
return
self.desktop = desktop
#print "s.dsk2 ", self.desktop
properties = []
properties.append(self.create_property(u'Minimized', True))
properties = tuple(properties)
@ -153,9 +157,9 @@ class ImpressController(PresentationController):
"""
Create thumbnail images for presentation
"""
log.debug(u'create thumbnails OpenOffice')
if self.check_thumbnails():
return
if os.name == u'nt':
thumbdir = u'file:///' + self.thumbnailpath.replace(
u'\\', u'/').replace(u':', u'|').replace(u' ', u'%20')
@ -170,13 +174,14 @@ class ImpressController(PresentationController):
page = pages.getByIndex(idx)
doc.getCurrentController().setCurrentPage(page)
path = u'%s/%s%s.png'% (thumbdir, self.thumbnailprefix,
unicode(idx+1))
unicode(idx + 1))
try:
doc.storeToURL(path , props)
except:
log.exception(u'%s\nUnable to store preview' % path)
def create_property(self, name, value):
log.debug(u'create property OpenOffice')
if os.name == u'nt':
prop = self.manager.Bridge_GetStruct(u'com.sun.star.beans.PropertyValue')
else:
@ -186,7 +191,7 @@ class ImpressController(PresentationController):
return prop
def get_uno_desktop(self):
log.debug(u'getUNODesktop')
log.debug(u'get UNO Desktop Openoffice')
ctx = None
loop = 0
context = uno.getComponentContext()
@ -196,6 +201,7 @@ class ImpressController(PresentationController):
try:
ctx = resolver.resolve(u'uno:socket,host=localhost,port=2002;urp;StarOffice.ComponentContext')
except:
log.exception(u'Unable to fine running instance ')
self.start_process()
loop += 1
try:
@ -208,7 +214,7 @@ class ImpressController(PresentationController):
return None
def get_com_desktop(self):
log.debug(u'getCOMDesktop')
log.debug(u'get COM Desktop OpenOffice')
try:
desktop = self.manager.createInstance(u'com.sun.star.frame.Desktop')
return desktop
@ -217,7 +223,7 @@ class ImpressController(PresentationController):
return None
def get_com_servicemanager(self):
log.debug(u'get_com_servicemanager')
log.debug(u'get_com_servicemanager openoffice')
try:
return Dispatch(u'com.sun.star.ServiceManager')
except:
@ -230,6 +236,7 @@ class ImpressController(PresentationController):
Triggerent by new object being added to SlideController orOpenLP
being shut down
"""
log.debug(u'close Presentation OpenOffice')
if self.document:
if self.presentation:
try:
@ -242,32 +249,44 @@ class ImpressController(PresentationController):
self.document = None
def is_loaded(self):
log.debug(u'is loaded OpenOffice')
#print "is_loaded "
if self.presentation is None or self.document is None:
#print "no present or document"
return False
try:
if self.document.getPresentation() is None:
#print "no getPresentation"
return False
except:
return False
return True
def is_active(self):
log.debug(u'is active OpenOffice')
#print "is_active "
if not self.is_loaded():
#print "False "
return False
#print "self.con ", self.controller
if self.controller is None:
return False
return True
def unblank_screen(self):
log.debug(u'unblank screen OpenOffice')
return self.controller.resume()
def blank_screen(self):
log.debug(u'blank screen OpenOffice')
self.controller.blankScreen(0)
def stop_presentation(self):
log.debug(u'stop presentation OpenOffice')
self.controller.deactivate()
def start_presentation(self):
log.debug(u'start presentation OpenOffice')
if self.controller is None or not self.controller.isRunning():
self.presentation.start()
# start() returns before the getCurrentComponent is ready. Try for 5 seconds

10
openlp/plugins/presentations/lib/mediaitem.py
View File

@ -63,7 +63,13 @@ class PresentationMediaItem(MediaManagerItem):
def retranslateUi(self):
self.OnNewPrompt = self.trUtf8('Select Presentation(s)')
self.OnNewFileMasks = self.trUtf8('Presentations (*.ppt *.pps *.odp)')
fileType = u''
for controller in self.controllers:
if self.controllers[controller].enabled:
for type in self.controllers[controller].supports:
if fileType.find(type) == -1:
fileType += type + u' '
self.OnNewFileMasks = self.trUtf8('Presentations (%s)' % fileType)
def requiredIcons(self):
MediaManagerItem.requiredIcons(self)
@ -151,4 +157,4 @@ class PresentationMediaItem(MediaManagerItem):
service_item.add_from_command(path, name, img)
i = i + 1
img = controller.get_slide_preview_file(i)
return True
return True

3
openlp/plugins/presentations/lib/powerpointcontroller.py
View File

@ -52,6 +52,7 @@ class PowerpointController(PresentationController):
"""
log.debug(u'Initialising')
PresentationController.__init__(self, plugin, u'Powerpoint')
self.supports= [u'.ppt', u'.pps']
self.process = None
self.presentation = None
@ -255,4 +256,4 @@ class PowerpointController(PresentationController):
if os.path.isfile(path):
return path
else:
return None
return None

1
openlp/plugins/presentations/lib/pptviewcontroller.py
View File

@ -49,6 +49,7 @@ class PptviewController(PresentationController):
log.debug(u'Initialising')
self.process = None
PresentationController.__init__(self, plugin, u'Powerpoint Viewer')
self.supports= [u'.ppt', u'.pps']
self.pptid = None
def check_available(self):

5
openlp/plugins/presentations/lib/presentationcontroller.py
View File

@ -118,7 +118,7 @@ class PresentationController(object):
"""
global log
log = logging.getLogger(u'PresentationController')
log.info(u'loaded')
log.info(u'PresentationController loaded')
def __init__(self, plugin=None, name=u'PresentationController'):
"""
@ -136,6 +136,7 @@ class PresentationController(object):
``name``
Name of the application, to appear in the application
"""
self.supports = []
self.plugin = plugin
self.name = name
self.available = self.check_available()
@ -313,4 +314,4 @@ class PresentationController(object):
else:
prefix = u'preview'
Receiver.send_message(u'%s_slidecontroller_change' % prefix,
self.slidenumber - 1)
self.slidenumber - 1)

10
openlp/plugins/presentations/presentationplugin.py
View File

@ -26,7 +26,7 @@
import os
import logging
from openlp.core.lib import Plugin, build_icon
from openlp.core.lib import Plugin, build_icon, Receiver
from openlp.plugins.presentations.lib import *
class PresentationPlugin(Plugin):
@ -51,6 +51,12 @@ class PresentationPlugin(Plugin):
log.info(u'Presentations Initialising')
Plugin.initialise(self)
self.insert_toolbox_item()
presentation_types = []
for controller in self.controllers:
if self.controllers[controller].enabled:
presentation_types.append({u'%s' % controller : self.controllers[controller].supports})
Receiver.send_message(
u'presentation types', presentation_types)
def finalise(self):
log.info(u'Plugin Finalise')
@ -106,4 +112,4 @@ class PresentationPlugin(Plugin):
'the ability to show presentations using a number of different '
'programs. The choice of available presentation programs is '
'available to the user in a drop down box.')
return about_text
return about_text