forked from openlp/openlp
30154f2127
- General Tab now saves and retrieves - Alert Dialogs now alerts - Renderer - More fixes - SlideController looks better. - Removal of poked in Managers all accessed via Parent.
264 lines
11 KiB
Python
264 lines
11 KiB
Python
# -*- 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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import logging
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import os
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from PyQt4 import QtCore, QtGui
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from openlp.core.lib import OpenLPToolbar, translate
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class SlideData(QtCore.QAbstractListModel):
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"""
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Tree of items for an order of Theme.
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Includes methods for reading and writing the contents to an OOS file
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Root contains a list of ThemeItems
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"""
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global log
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log=logging.getLogger(u'SlideData')
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def __init__(self):
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QtCore.QAbstractListModel.__init__(self)
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self.items = []
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self.rowheight = 50
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self.maximagewidth = self.rowheight * 16/9.0;
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log.info(u'Starting')
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def clear(self):
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self.items = []
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def columnCount(self, parent):
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return 1
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def rowCount(self, parent=None):
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return len(self.items)
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def insertRow(self, row, frame, framenumber):
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self.beginInsertRows(QtCore.QModelIndex(),row,row)
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log.info(u'insert row %d' % row)
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# create a preview image
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frame1 = frame.scaled(QtCore.QSize(300,225), QtCore.Qt.KeepAspectRatio, QtCore.Qt.SmoothTransformation)
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self.items.insert(row,(frame1, framenumber))
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log.info(u'Items: %s' % self.items)
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self.endInsertRows()
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def removeRow(self, row):
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self.beginRemoveRows(QtCore.QModelIndex(), row,row)
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self.items.pop(row)
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self.endRemoveRows()
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def addRow(self, frame, framenumber):
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self.insertRow(len(self.items), frame, framenumber)
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def data(self, index, role):
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row=index.row()
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if row > len(self.items): # if the last row is selected and deleted, we then get called with an empty row!
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return QtCore.QVariant()
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if role == QtCore.Qt.DecorationRole:
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retval= self.items[row][0]
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else:
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retval= QtCore.QVariant()
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if type(retval) is not type(QtCore.QVariant):
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return QtCore.QVariant(retval)
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else:
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return retval
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def __iter__(self):
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for i in self.items:
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yield i
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def getValue(self, index):
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row = index.row()
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return self.items[row]
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def getItem(self, row):
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log.info(u'Get Item:%d -> %s' %(row, str(self.items)))
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return self.items[row]
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def getList(self):
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filelist = [item[3] for item in self.items];
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return filelist
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class SlideController(QtGui.QWidget):
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global log
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log=logging.getLogger(u'SlideController')
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def __init__(self, control_splitter, parent , isLive):
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QtGui.QWidget.__init__(self)
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self.isLive = isLive
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self.parent = parent
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self.Panel = QtGui.QWidget(control_splitter)
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self.Splitter = QtGui.QSplitter(self.Panel)
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self.Splitter.setOrientation(QtCore.Qt.Vertical)
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self.PanelLayout = QtGui.QVBoxLayout(self.Panel)
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self.PanelLayout.addWidget(self.Splitter)
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self.PanelLayout.setSpacing(50)
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self.PanelLayout.setMargin(0)
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self.Controller = QtGui.QScrollArea(self.Splitter)
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self.Controller.setGeometry(QtCore.QRect(0, 0, 700, 536))
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self.Controller.setWidgetResizable(True)
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self.Controller.setObjectName("scrollArea")
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self.scrollAreaWidgetContents = QtGui.QWidget(self.Controller)
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self.scrollAreaWidgetContents.setGeometry(QtCore.QRect(0, 0, 700, 536))
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self.scrollAreaWidgetContents.setObjectName("scrollAreaWidgetContents")
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self.gridLayout = QtGui.QGridLayout(self.scrollAreaWidgetContents)
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self.gridLayout.setObjectName("gridLayout")
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self.PreviewListView = QtGui.QListView(self.scrollAreaWidgetContents)
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self.PreviewListView.setFlow(1)
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self.PreviewListView.setViewMode(1)
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self.PreviewListView.setWrapping(False)
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self.PreviewListData = SlideData()
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self.PreviewListView.setModel(self.PreviewListData)
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#self.PreviewListView.setSelectionRectVisible(True)
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self.PreviewListView.setSpacing(5)
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self.PreviewListView.setObjectName("PreviewListView")
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self.gridLayout.addWidget(self.PreviewListView, 0, 0, 1, 1)
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self.Controller.setWidget(self.scrollAreaWidgetContents)
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self.Toolbar = OpenLPToolbar(self.Splitter)
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sizeToolbarPolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
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sizeToolbarPolicy.setHorizontalStretch(0)
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sizeToolbarPolicy.setVerticalStretch(0)
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sizeToolbarPolicy.setHeightForWidth(self.Toolbar.sizePolicy().hasHeightForWidth())
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if self.isLive:
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self.Toolbar.addToolbarButton(u'First Slide', u':/slides/slide_first.png',
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translate(u'SlideController', u'Move to first'), self.onSlideSelectedFirst)
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self.Toolbar.addToolbarButton(u'Last Slide', u':/slides/slide_previous.png',
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translate(u'SlideController', u'Move to previous'), self.onSlideSelectedPrevious)
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self.Toolbar.addToolbarButton(u'First Slide', u':/slides/slide_next.png',
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translate(u'SlideController', u'Move to next'), self.onSlideSelectedNext)
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if self.isLive:
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self.Toolbar.addToolbarButton(u'Last Slide', u':/slides/slide_last.png',
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translate(u'SlideController', u'Move to last'), self.onSlideSelectedLast)
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self.Toolbar.addSeparator()
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self.Toolbar.addToolbarButton(u'Close Screen', u':/slides/slide_close.png',
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translate(u'SlideController', u'Close Screen'), self.onBlankScreen)
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self.Toolbar.setSizePolicy(sizeToolbarPolicy)
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self.PreviewFrame = QtGui.QFrame(self.Splitter)
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self.PreviewFrame.setGeometry(QtCore.QRect(50, 270, 250, 190))
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self.PreviewFrame.setFrameShape(QtGui.QFrame.StyledPanel)
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self.PreviewFrame.setFrameShadow(QtGui.QFrame.Sunken)
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self.PreviewFrame.setObjectName(u'PreviewFrame')
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self.grid = QtGui.QGridLayout(self.PreviewFrame)
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self.grid.setMargin(10)
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self.grid.setObjectName(u'grid')
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self.SlidePreview = QtGui.QLabel(self.PreviewFrame)
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sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed)
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sizePolicy.setHorizontalStretch(0)
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sizePolicy.setVerticalStretch(0)
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sizePolicy.setHeightForWidth(self.SlidePreview.sizePolicy().hasHeightForWidth())
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self.SlidePreview.setSizePolicy(sizePolicy)
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self.SlidePreview.setMinimumSize(QtCore.QSize(250, 190))
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self.SlidePreview.setFrameShape(QtGui.QFrame.WinPanel)
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self.SlidePreview.setFrameShadow(QtGui.QFrame.Sunken)
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self.SlidePreview.setLineWidth(1)
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self.SlidePreview.setScaledContents(True)
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self.SlidePreview.setObjectName(u'SlidePreview')
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self.grid.addWidget(self.SlidePreview, 0, 0, 1, 1)
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QtCore.QObject.connect(self.PreviewListView,
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QtCore.SIGNAL(u'clicked(QModelIndex)'), self.onSlideSelected)
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QtCore.QObject.connect(self.PreviewListView,
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QtCore.SIGNAL(u'activated(QModelIndex)'), self.onSlideSelected)
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def onSlideSelectedFirst(self):
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row = self.PreviewListData.createIndex(0, 0)
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if row.isValid():
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self.PreviewListView.selectionModel().setCurrentIndex(row, QtGui.QItemSelectionModel.SelectCurrent)
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self.onSlideSelected(row)
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def onSlideSelectedNext(self):
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indexes = self.PreviewListView.selectedIndexes()
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rowNumber = 0
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for index in indexes:
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if index.row() == self.PreviewListData.rowCount() - 1:
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rowNumber = 0
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else:
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rowNumber = index.row() + 1
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row = self.PreviewListData.createIndex(rowNumber , 0)
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if row.isValid():
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self.PreviewListView.selectionModel().setCurrentIndex(row, QtGui.QItemSelectionModel.SelectCurrent)
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self.onSlideSelected(row)
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def onSlideSelectedPrevious(self):
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indexes = self.PreviewListView.selectedIndexes()
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rowNumber = 0
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for index in indexes:
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if index.row() == 0:
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rowNumber = self.PreviewListData.rowCount() - 1
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else:
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rowNumber = index.row() - 1
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row = self.PreviewListData.createIndex(rowNumber , 0)
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if row.isValid():
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self.PreviewListView.selectionModel().setCurrentIndex(row, QtGui.QItemSelectionModel.SelectCurrent)
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self.onSlideSelected(row)
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def onSlideSelectedLast(self):
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row = self.PreviewListData.createIndex(self.PreviewListData.rowCount() - 1 , 0)
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if row.isValid():
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self.PreviewListView.selectionModel().setCurrentIndex(row, QtGui.QItemSelectionModel.SelectCurrent)
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self.onSlideSelected(row)
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def onBlankScreen(self):
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self.mainDisplay.blankDisplay()
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def onSlideSelected(self, index):
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frame = self.PreviewListData.getValue(index)
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self.previewFrame(frame)
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def previewFrame(self, frame):
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self.SlidePreview.setPixmap(frame[0])
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if self.isLive:
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no = frame[1]
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LiveFrame = self.serviceitem.frames[no][u'image']
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self.parent.mainDisplay.frameView(LiveFrame)
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def addServiceItem(self, serviceitem):
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log.debug(u'addServiceItem')
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self.serviceitem = serviceitem
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self.serviceitem.render()
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self.PreviewListData.clear()
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framenumber = 0
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for frame in self.serviceitem.frames:
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self.PreviewListData.addRow(frame[u'image'], framenumber)
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framenumber += 1
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row = self.PreviewListData.createIndex(0, 0)
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if row.isValid():
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self.PreviewListView.selectionModel().setCurrentIndex(row, QtGui.QItemSelectionModel.SelectCurrent)
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self.onSlideSelected(row)
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def addServiceManagerItem(self, serviceitem, slideno):
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self.addServiceItem(serviceitem)
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row = self.PreviewListData.createIndex(slideno, 0)
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if row.isValid():
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self.PreviewListView.selectionModel().setCurrentIndex(row, QtGui.QItemSelectionModel.SelectCurrent)
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self.onSlideSelected(row)
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