forked from openlp/openlp
254 lines
9.3 KiB
Python
254 lines
9.3 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) 2009 Raoul Snyman
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Portions copyright (c) 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 os
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import logging
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from time import sleep
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from copy import deepcopy
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from PyQt4 import QtCore, QtGui
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from openlp.core.lib import OpenLPToolbar
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from openlp.core.lib import ServiceItem
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from openlp.core.lib import RenderManager
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from openlp.core import translate
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from openlp.core.lib import Event, EventType, EventManager
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class ServiceData(QtCore.QAbstractItemModel):
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"""
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Tree of items for an order of service.
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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 ServiceItems
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"""
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global log
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log=logging.getLogger(u'ServiceData')
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def __init__(self):
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QtCore.QAbstractItemModel.__init__(self)
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self.items=[]
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log.info("Starting")
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def clearItems(self):
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self.items = []
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def columnCount(self, parent=None):
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return 1; # always only a single column (for now)
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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, service_item):
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self.beginInsertRows(QtCore.QModelIndex(),row,row)
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log.info("insert row %s:%s" % (row,service_item))
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self.items.insert(row, service_item)
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log.info("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, service_item):
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self.insertRow(len(self.items), service_item)
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def index(self, row, col, parent = QtCore.QModelIndex()):
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return self.createIndex(row,col)
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def parent(self, index=QtCore.QModelIndex()):
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return QtCore.QModelIndex() # no children as yet
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def data(self, index, role):
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"""
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Called by the service manager to draw us in the service window
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"""
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log.debug(u'data %s %d', 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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item = self.items[row]
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if role == QtCore.Qt.DisplayRole:
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retval= item.title + u':' + item.shortname
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elif role == QtCore.Qt.DecorationRole:
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retval = item.iconic_representation
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elif role == QtCore.Qt.ToolTipRole:
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retval = None
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else:
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retval = None
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if retval == None:
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retval = QtCore.QVariant()
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# log.info("Returning"+ str(retval))
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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 item(self, row):
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log.info("Get Item:%d -> %s" %(row, str(self.items)))
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return self.items[row]
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class ServiceManager(QtGui.QWidget):
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"""Manages the orders of service. Currently this involves taking
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text strings from plugins and adding them to an OOS file. In
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future, it will also handle zipping up all the resources used into
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one lump.
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Also handles the UI tasks of moving things up and down etc.
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"""
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global log
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log=logging.getLogger(u'ServiceManager')
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def __init__(self, parent):
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QtGui.QWidget.__init__(self)
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self.parent=parent
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self.Layout = QtGui.QVBoxLayout(self)
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self.Layout.setSpacing(0)
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self.Layout.setMargin(0)
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self.Toolbar = OpenLPToolbar(self)
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self.Toolbar.addToolbarButton(u'Move to top', u':/services/service_top.png',
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translate(u'ServiceManager', u'Move to top'), self.onServiceTop)
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self.Toolbar.addToolbarButton(u'Move up', u':/services/service_up.png',
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translate(u'ServiceManager', u'Move up order'), self.onServiceUp)
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self.Toolbar.addToolbarButton(u'Move down', u':/services/service_down.png',
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translate(u'ServiceManager', u'Move down order'), self.onServiceDown)
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self.Toolbar.addToolbarButton(u'Move to bottom', u':/services/service_bottom.png',
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translate(u'ServiceManager', u'Move to end'), self.onServiceEnd)
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self.Toolbar.addSeparator()
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self.Toolbar.addToolbarButton(u'New Service', u':/services/service_new.png',
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translate(u'ServiceManager', u'Create a new Service'), self.onNewService)
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self.Toolbar.addToolbarButton(u'Delete From Service', u':/services/service_delete.png',
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translate(u'ServiceManager', u'Delete From Service'), self.onDeleteFromService)
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self.Toolbar.addSeparator()
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self.Toolbar.addToolbarButton(u'Save Service', u':/services/service_save.png',
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translate(u'ServiceManager', u'Save Service'), self.onSaveService)
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self.Toolbar.addToolbarButton(u'Load Service', u':/services/service_open.png',
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translate(u'ServiceManager', u'Load Existing'), self.onLoadService)
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self.Toolbar.addSeparator()
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self.ThemeComboBox = QtGui.QComboBox(self.Toolbar)
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self.ThemeComboBox.setSizeAdjustPolicy(QtGui.QComboBox.AdjustToContents)
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self.ThemeWidget = QtGui.QWidgetAction(self.Toolbar)
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self.ThemeWidget.setDefaultWidget(self.ThemeComboBox)
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self.Toolbar.addAction(self.ThemeWidget)
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self.Layout.addWidget(self.Toolbar)
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self.serviceManagerList = QtGui.QTreeWidget(self)
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self.serviceManagerList.setEditTriggers(QtGui.QAbstractItemView.CurrentChanged|QtGui.QAbstractItemView.DoubleClicked|QtGui.QAbstractItemView.EditKeyPressed)
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self.serviceManagerList.setDragDropMode(QtGui.QAbstractItemView.DragDrop)
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self.serviceManagerList.setAlternatingRowColors(True)
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self.serviceManagerList.setObjectName("serviceManagerList")
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self.serviceManagerList .__class__.dragEnterEvent=self.dragEnterEvent
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self.serviceManagerList .__class__.dragMoveEvent=self.dragEnterEvent
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self.serviceManagerList .__class__.dropEvent =self.dropEvent
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self.Layout.addWidget(self.serviceManagerList)
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QtCore.QObject.connect(self.ThemeComboBox,
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QtCore.SIGNAL("activated(int)"), self.onThemeComboBoxSelected)
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def onServiceTop(self):
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pass
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def onServiceUp(self):
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pass
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def onServiceDown(self):
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pass
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def onServiceEnd(self):
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pass
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def onNewService(self):
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self.service_data.clearItems()
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def onDeleteFromService(self):
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pass
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def onSaveService(self):
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Pass
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def onLoadService(self):
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Pass
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def onThemeComboBoxSelected(self, currentIndex):
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self.renderManager.default_theme = self.ThemeComboBox.currentText()
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def addServiceItem(self, item):
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treewidgetitem = QtGui.QTreeWidgetItem(self.serviceManagerList)
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treewidgetitem.setText(0,item.title + u':' + item.shortname)
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treewidgetitem.setIcon(0,item.iconic_representation)
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treewidgetitem.setExpanded(True)
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item.render()
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for frame in item.frames:
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treewidgetitem1 = QtGui.QTreeWidgetItem(treewidgetitem)
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text = frame[u'formatted'][0]
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treewidgetitem1.setText(0,text[:10])
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#treewidgetitem1.setIcon(0,frame[u'image'])
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def dragEnterEvent(self, event):
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"""
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Accept Drag events
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"""
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event.accept()
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def dropEvent(self, event):
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"""
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Handle the release of the event and trigger the plugin
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to add the data
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"""
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link=event.mimeData()
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if link.hasText():
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plugin = event.mimeData().text()
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self.eventManager.post_event(Event(EventType.LoadServiceItem, plugin))
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def oos_as_text(self):
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text=[]
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log.info( "oos as text")
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log.info("Data:"+str(self.service_data))
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for i in self.service_data:
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text.append("# " + str(i))
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text.append(i.get_oos_text())
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return '\n'.join(text)
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def write_oos(self, filename):
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"""
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Write a full OOS file out - iterate over plugins and call their respective methods
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This format is totally arbitrary testing purposes - something sensible needs to go in here!
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"""
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oosfile=open(filename, "w")
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oosfile.write("# BEGIN OOS\n")
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oosfile.write(self.oos_as_text)
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oosfile.write("# END OOS\n")
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oosfile.close()
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def updateThemeList(self, theme_list):
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"""
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Called from ThemeManager when the Themes have changed
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"""
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self.ThemeComboBox.clear()
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for theme in theme_list:
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self.ThemeComboBox.addItem(theme)
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self.renderManager.default_theme = self.ThemeComboBox.currentText()
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