forked from openlp/openlp
Update PptviewController as per ImpressController
This commit is contained in:
Jonathan Corwin
parent
85b647e3c3
commit
4ca4fa8f23
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@ -24,6 +24,7 @@
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from impresscontroller import ImpressController
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#from powerpointcontroller import PowerpointController
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from pptviewcontroller import PptviewController
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from messagelistener import MessageListener
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from mediaitem import PresentationMediaItem
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from presentationtab import PresentationTab
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@ -22,128 +22,137 @@
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# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
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###############################################################################
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import logging
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import os , subprocess
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import time
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import sys
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import win32api
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from PyQt4 import QtGui, QtCore
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from ctypes import *
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from ctypes.wintypes import RECT
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pptdll = cdll.LoadLibrary(r'C:\Documents and Settings\jonathan\My Documents\Personal\openlp\openlp-2\trunk\openlp\libraries\pptviewlib\pptviewlib.dll')
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if os.name == u'nt':
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import win32api
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from ctypes import *
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from ctypes.wintypes import RECT
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class BoxLayout(QtGui.QWidget):
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def __init__(self, parent=None):
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QtGui.QWidget.__init__(self, parent)
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from PyQt4 import QtCore
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class PptviewController(object):
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"""
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Class to control interactions with PowerPOint Viewer 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'PptviewController')
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def __init__(self):
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log.debug(u'Initialising')
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self.process = None
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self.document = None
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self.presentation = None
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self.pptid = None
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self.startPPTView()
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def startPPTView(self):
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"""
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Loads the PPTVIEWLIB library
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"""
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log.debug(u'start PPTView')
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self.presentation = cdll.LoadLibrary(r'openlp\plugins\presentations\lib\pptviewlib\pptviewlib.dll')
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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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"""
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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 is
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started. Once the environment is available the presentation is loaded
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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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if(self.pptid>=0):
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self.CloseClick()
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rect = RECT()
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rect.left = 0
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rect.top = 0
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rect.width = 0
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rect.hight = 0
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try:
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tempfolder = None #r'c:\temp\pptviewlib\' + presentation
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self.pptid = self.presentation.OpenPPT(presentation, None, rect, tempfolder)
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except:
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log.exception(u'Failed to load presentation')
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#self.slidecount = pptdll.GetSlideCount(self.pptid)
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def closePresentation(self):
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"""
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Close presentation and clean up objects
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Triggerent by new object being added to SlideController orOpenLP
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being shut down
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"""
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if(self.pptid<0): return
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self.presentation.Close(self.pptid)
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self.pptid = -1
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self.setWindowTitle(u'box layout')
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PPTLabel = QtGui.QLabel(u'Open PowerPoint file')
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slideLabel = QtGui.QLabel(u'Go to slide #')
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self.PPTEdit = QtGui.QLineEdit()
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self.slideEdit = QtGui.QLineEdit()
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self.total = QtGui.QLabel()
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PPTBtn = QtGui.QPushButton(u'Open')
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PPTDlgBtn = QtGui.QPushButton(u'...')
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slideBtn = QtGui.QPushButton(u'Go')
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prev = QtGui.QPushButton(u'Prev')
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next = QtGui.QPushButton(u'Next')
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blank = QtGui.QPushButton(u'Blank')
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unblank = QtGui.QPushButton(u'Unblank')
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restart = QtGui.QPushButton(u'Restart')
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close = QtGui.QPushButton(u'Close')
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resume = QtGui.QPushButton(u'Resume')
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stop = QtGui.QPushButton(u'Stop')
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pptwindow = QtGui.QWidget()
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def isActive(self):
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return self.pptid >= 0
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grid = QtGui.QGridLayout()
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grid.addWidget(PPTLabel, 0, 0)
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grid.addWidget(self.PPTEdit, 0, 1)
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grid.addWidget(PPTDlgBtn, 0, 2)
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grid.addWidget(PPTBtn, 0, 3)
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grid.addWidget(slideLabel, 1, 0)
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grid.addWidget(self.slideEdit, 1, 1)
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grid.addWidget(slideBtn, 1, 3)
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grid.addWidget(prev, 2, 0)
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grid.addWidget(next, 2, 1)
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grid.addWidget(blank, 3, 0)
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grid.addWidget(unblank, 3, 1)
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grid.addWidget(restart, 4, 0)
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grid.addWidget(stop, 4, 1)
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grid.addWidget(resume, 4, 2)
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grid.addWidget(pptwindow, 5, 0, 10, 3)
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self.connect(PPTBtn, QtCore.SIGNAL(u'clicked()'), self.OpenClick)
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self.connect(PPTDlgBtn, QtCore.SIGNAL(u'clicked()'), self.OpenDialog)
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self.connect(slideBtn, QtCore.SIGNAL(u'clicked()'), self.GotoClick)
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self.connect(prev, QtCore.SIGNAL(u'clicked()'), self.PrevClick)
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self.connect(next, QtCore.SIGNAL(u'clicked()'), self.NextClick)
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self.connect(blank, QtCore.SIGNAL(u'clicked()'), self.BlankClick)
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self.connect(unblank, QtCore.SIGNAL(u'clicked()'), self.UnblankClick)
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self.connect(restart, QtCore.SIGNAL(u'clicked()'), self.RestartClick)
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self.connect(close, QtCore.SIGNAL(u'clicked()'), self.CloseClick)
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self.connect(stop, QtCore.SIGNAL(u'clicked()'), self.StopClick)
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self.connect(resume, QtCore.SIGNAL(u'clicked()'), self.ResumeClick)
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def resume(self):
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if(self.pptid<0): return
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self.presentation.Resume(self.pptid)
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self.setLayout(grid)
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def pause(self):
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return
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self.resize(300, 150)
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def blankScreen(self):
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if(self.pptid<0): return
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self.presentation.Blank(self.pptid)
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def PrevClick(self):
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def unblankScreen(self):
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if(self.pptid<0): return
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self.presentation.Unblank(self.pptid)
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def stop(self):
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if(self.pptid<0): return
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self.presentation.Stop(self.pptid)
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def go(self):
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if(self.pptid<0): return
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self.presentation.RestartShow(self.pptid)
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def getSlideNumber(self):
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if(self.pptid<0): return -1
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return self.presentation.GetCurrentSlide(self.pptid)
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def setSlideNumber(self, slideno):
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if(self.pptid<0): return
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self.presentation.GotoSlide(self.pptid, slideno)
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slideNumber = property(getSlideNumber, setSlideNumber)
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def nextStep(self):
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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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if(self.pptid<0): return
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self.presentation.NextStep(self.pptid)
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def previousStep(self):
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"""
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Triggers the previous slide on the running presentation
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"""
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if self.pptid<0: return
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pptdll.PrevStep(self.pptid)
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self.slideEdit.setText(pptdll.GetCurrentSlide(self.pptid))
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self.presentation.PrevStep(self.pptid)
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def NextClick(self):
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if(self.pptid<0): return
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pptdll.NextStep(self.pptid)
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self.slideEdit.setText(pptdll.GetCurrentSlide(self.pptid))
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def BlankClick(self):
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if(self.pptid<0): return
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pptdll.Blank(self.pptid)
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def UnblankClick(self):
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if(self.pptid<0): return
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pptdll.Unblank(self.pptid)
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def RestartClick(self):
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if(self.pptid<0): return
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pptdll.RestartShow(self.pptid)
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self.slideEdit.setText(pptdll.GetCurrentSlide(self.pptid))
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def StopClick(self):
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if(self.pptid<0): return
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pptdll.Stop(self.pptid)
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def ResumeClick(self):
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if(self.pptid<0): return
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pptdll.Resume(self.pptid)
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def CloseClick(self):
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if(self.pptid<0): return
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pptdll.Close(self.pptid)
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self.pptid = -1
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def OpenClick(self):
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if(self.pptid>=0):
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self.CloseClick()
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rect = RECT()
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rect.left = 100
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rect.top = 100
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rect.width = 900
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rect.hight = 700
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#self.pptid = pptdll.OpenPPT(self.PPTEdit.text, None, rect, "c:\temp\slide')
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self.pptid = pptdll.OpenPPT(u'C:\\test 1.ppt', None, rect, 'c:\temp\slide')
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self.total.setText(pptdll.GetSlideCount(self.pptid))
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self.slideEdit.setText(unicode(pptdll.GetCurrentSlide(self.pptid)))
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def GotoClick(self):
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if(self.pptid<0): return
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pptdll.GotoSlide(self.pptid, self.slideEdit.text)
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self.slideEdit.setText(pptdll.GetCurrentSlide(self.pptid))
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def OpenDialog(self):
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self.PPTEdit.setText(QtGui.QFileDialog.getOpenFileName(self, 'Open file'))
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app = QtGui.QApplication(sys.argv)
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qb = BoxLayout()
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qb.show()
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sys.exit(app.exec_())
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@ -35,6 +35,7 @@ try:
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from openlp.plugins.presentations.lib import PowerpointController
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except:
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pass
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from openlp.plugins.presentations.lib import PptviewController
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class PresentationPlugin(Plugin):
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@ -105,10 +106,8 @@ class PresentationPlugin(Plugin):
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if int(self.config.get_config(
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u'Powerpoint Viewer', QtCore.Qt.Unchecked)) == QtCore.Qt.Checked:
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try:
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#Check to see if we are Win32
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from win32com.client import Dispatch
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powerpoint = PowerpointController()
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self.registerControllers(u'Powerpoint Viewer', powerpoint)
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pptview = PptviewController()
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self.registerControllers(u'Powerpoint Viewer', pptview)
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except:
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log.exception(u'Failed to set up plugin for Powerpoint Viewer')
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#If we have no available controllers disable plugin
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