forked from openlp/openlp
Cleanups from Last merge and documentation
This commit is contained in:
Tim Bentley
parent
4a5767a5cf
commit
feca90483a
@ -68,7 +68,7 @@ class SlideController(QtGui.QWidget):
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self.settingsmanager = settingsmanager
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self.isLive = isLive
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self.parent = parent
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self.image_list = [u'Start Loop', u'Stop Loop', u'Loop Spearator', u'Image SpinBox']
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self.image_list = [u'Start Loop', u'Stop Loop', u'Loop Separator', u'Image SpinBox']
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self.timer_id = 0
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self.item = None
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self.Panel = QtGui.QWidget(parent.ControlSplitter)
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@ -131,7 +131,7 @@ class SlideController(QtGui.QWidget):
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translate(u'SlideController', u'Close Screen'),
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self.onBlankScreen)
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if isLive:
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self.Toolbar.addToolbarSeparator(u'Loop Spearator')
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self.Toolbar.addToolbarSeparator(u'Loop Separator')
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self.Toolbar.addToolbarButton(u'Start Loop',
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u':/media/media_time.png',
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translate(u'SlideController', u'Start continuous loop'),
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@ -1,188 +0,0 @@
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# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
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"""
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OpenLP - Open Source Lyrics Projection
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Copyright (c) 2008 Raoul Snyman
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Portions copyright (c) 2008-2009 Martin Thompson, Tim Bentley
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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Place, Suite 330, Boston, MA 02111-1307 USA
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"""
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# OOo API documentation:
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# http://api.openoffice.org/docs/common/ref/com/sun/star/presentation/XSlideShowController.html
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# http://docs.go-oo.org/sd/html/classsd_1_1SlideShow.html
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# http://www.oooforum.org/forum/viewtopic.phtml?t=5252
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# http://wiki.services.openoffice.org/wiki/Documentation/DevGuide/Working_with_Presentations
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# http://mail.python.org/pipermail/python-win32/2008-January/006676.html
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import os
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import subprocess
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import time
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import uno
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class Openoffice(object):
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def __init__(self):
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self.startOpenoffice()
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def createResolver(self):
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self.localContext = uno.getComponentContext()
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self.resolver = self.localContext.ServiceManager.createInstanceWithContext(u'com.sun.star.bridge.UnoUrlResolver', self.localContext)
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try:
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self.ctx = self.resolver.resolve(u'uno:socket,host=localhost,port=2002;urp;StarOffice.ComponentContext')
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except:
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return False
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return True
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def buildEnvironment(self):
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self.smgr = self.ctx.ServiceManager
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self.desktop = self.smgr.createInstanceWithContext( "com.sun.star.frame.Desktop", self.ctx )
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self.model = self.desktop.getCurrentComponent()
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text = self.model.Text
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cursor = text.createTextCursor()
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text.insertString(cursor, "Hello world", 0)
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self.ctx.ServiceManager
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self.createApp()
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if self._sm == None:
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# start OO here
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# Create output log file
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time.sleep(10)
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self.createApp()
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def startOpenoffice(self):
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cmd = u'openoffice.org -nologo -norestore -invisible -minimized -impress' + u'"' + u'-accept=socket,host=localhost,port=2002;urp;'+ u'"'
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retval = subprocess.Popen(cmd, shell=True)
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self.oopid = retval.pid
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def checkOoPid(self):
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if os.name == u'nt':
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import win32api
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handle = win32api.OpenProcess(PROCESS_TERMINATE, False, self.oopid)
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#todo need some code here
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return True
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elif os.name == u'mac':
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pass
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else:
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procfile = open("/proc/%d/stat" %(self.oopid))
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file = procfile.readline().split()[1]
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print file
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if file == u'(soffice)' or file == u'(openoffice.org)':
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return True
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return False
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def createApp(self):
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try:
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self._app = self._sm.createInstance( "com.sun.star.frame.Desktop" )
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print "started"
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except:
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print "oops"
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self._sm = None
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self._app = None
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return
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def getApp(self):
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if self._app == None:
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self.createApp()
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if self._app == None:
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return None
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return self._app
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app = property(getApp)
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def quit(self):
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self._app.Terminate()
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self._app = None
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self._sm = None
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class ImpressCOMPres(object):
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def __init__(self, oooApp, filename):
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self.oooApp = oooApp
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self.filename = filename
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self.open()
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def getPres(self):
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if self._pres == None:
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self.open()
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return self._pres
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pres = property(getPres)
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def open(self):
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self.comp = self.oooApp.app.loadComponentFromURL(u'file:///' + self.filename, '_blank', 0, [])
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self.presdoc = self.comp.getPresentation()
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self.presdoc.start()
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self._pres = self.presdoc.getController()
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def close(self):
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self.pres.deactivate()
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self.presdoc.end()
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self.comp.dispose()
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self._pres = None
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self.presdoc = None
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self.comp = None
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def isActive(self):
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return self.pres.isRunning() and self.pres.isActive()
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def resume(self):
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return self.pres.resume()
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def pause(self):
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return self.pres.pause()
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def blankScreen(self):
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self.pres.blankScreen(0)
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def stop(self):
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self.pres.deactivate()
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# self.presdoc.end()
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def go(self):
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self.pres.activate()
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# self.presdoc.start()
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def getSlideNumber(self):
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return self.pres.getCurrentSlideIndex
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def setSlideNumber(self, slideno):
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self.pres.gotoSlideIndex(slideno)
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slideNumber = property(getSlideNumber, setSlideNumber)
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def nextStep(self):
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self.pres.gotoNextEffect()
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def prevStep(self):
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self.pres.gotoPreviousSlide()
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def moveWindow(self, top, height, left, width):
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# position the window somehow
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pass
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class ImpressCOMSlide(object):
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def __init__(self, pres, index):
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self.pres = pres
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self.slide = pres.getSlideByIndex(index)
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def preview(self):
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if self.preview == None:
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# get a slide somehow
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pass
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return self.preview
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if __name__ == '__main__':
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ooo = Openoffice()
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ooo.createResolver()
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show = ImpressCOMPres(ooo, u'/home/timali/test1.odp')
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show.go()
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#show.resume()
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#show.nextStep()
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@ -35,6 +35,11 @@ import sys
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from PyQt4 import QtCore
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class ImpressController(object):
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"""
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Class to contol interactions with Impress Presentations
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It creates the runtime Environment , Loads the and Closes the Presentation
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As well as trigggering the correct activities based on the users input
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"""
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global log
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log = logging.getLogger(u'ImpressController')
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@ -46,6 +51,11 @@ class ImpressController(object):
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self.startOpenoffice()
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def startOpenoffice(self):
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"""
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Loads a running version of OpenOffice inthe background.
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It is not displayed to the user but is available to the Uno interface
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when required.
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"""
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log.debug(u'start Openoffice')
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cmd = u'openoffice.org -nologo -norestore -minimized -headless ' + u'"' + u'-accept=socket,host=localhost,port=2002;urp;'+ u'"'
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self.process = QtCore.QProcess()
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@ -53,15 +63,34 @@ class ImpressController(object):
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self.process.waitForStarted()
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def kill(self):
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"""
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Called at system exit to clean up any running presentations
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"""
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log.debug(u'Kill')
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self.closePresentation()
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def loadPresentation(self, presentation):
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log.debug(u'create Resolver')
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"""
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Called when a presentation is added to the SlideController.
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It builds the environment, starts communcations with the background
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OpenOffice task started earlier. If OpenOffice is not present is ts started.
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Once the environment is available the presentation is loaded and started.
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``presentation``
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The file name of the presentatios to the run.
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"""
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log.debug(u'LoadPresentation')
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ctx = None
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loop = 0
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context = uno.getComponentContext()
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resolver = context.ServiceManager.createInstanceWithContext(u'com.sun.star.bridge.UnoUrlResolver', context)
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while ctx == None and loop < 3:
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try:
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ctx = resolver.resolve(u'uno:socket,host=localhost,port=2002;urp;StarOffice.ComponentContext')
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except:
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self.startOpenoffice()
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loop += 1
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try:
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context = uno.getComponentContext()
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resolver = context.ServiceManager.createInstanceWithContext(u'com.sun.star.bridge.UnoUrlResolver', context)
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ctx = resolver.resolve(u'uno:socket,host=localhost,port=2002;urp;StarOffice.ComponentContext')
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smgr = ctx.ServiceManager
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desktop = smgr.createInstanceWithContext( "com.sun.star.frame.Desktop", ctx )
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url = uno.systemPathToFileUrl(presentation)
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@ -70,7 +99,7 @@ class ImpressController(object):
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self.document = desktop.loadComponentFromURL(url, "_blank", 0, properties)
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self.presentation = self.document.getPresentation()
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self.presentation.start()
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self.xSlideSshowController = desktop.getCurrentComponent().Presentation.getController()
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self.xSlideShowController = desktop.getCurrentComponent().Presentation.getController()
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except:
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log.error(u'Failed reason %s' % sys.exc_info())
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@ -116,8 +145,14 @@ class ImpressController(object):
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slideNumber = property(getSlideNumber, setSlideNumber)
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def nextStep(self):
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self.xSlideSshowController.gotoNextEffect()
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"""
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Triggers the next effect of slide on the running presentation
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"""
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self.xSlideShowController.gotoNextEffect()
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def previousStep(self):
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self.xSlideSshowController.gotoPreviousSlide()
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"""
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Triggers the previous slide on the running presentation
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"""
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self.xSlideShowController.gotoPreviousSlide()
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@ -59,15 +59,30 @@ class MessageListener(object):
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self.controllers[self.handler].loadPresentation(file)
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def next(self, message):
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"""
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Based on the handler passed at startup triggers the next slide event
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"""
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self.controllers[self.handler].nextStep()
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def previous(self, message):
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"""
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Based on the handler passed at startup triggers the previous slide event
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"""
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self.controllers[self.handler].previousStep()
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def shutDown(self, message):
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"""
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Based on the handler passed at startup triggers slide show to shut down
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"""
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self.controllers[self.handler].closePresentation()
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def decodeMessage(self, message):
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"""
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Splits the message from the SlideController into it's component parts
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``message``
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Message containing Presentaion handler name and file to be presented.
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"""
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bits = message.split(u':')
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file = os.path.join(bits[1], bits[2])
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return bits[0], file
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