2009-02-21 19:23:54 +00:00
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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) 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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from time import sleep
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from copy import deepcopy
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from PyQt4 import *
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from PyQt4 import QtCore, QtGui
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from PyQt4.QtCore import *
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from PyQt4.QtGui import *
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# from openlp.core.resources import *
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# from openlp.core.ui import AboutForm, AlertForm, SettingsForm, SlideController
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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 Event, EventType
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# from openlp.core import PluginManager
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import logging
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class ServiceData(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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QAbstractItemModel.__init__(self)
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self.items=[]
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log.info(u'Starting')
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def columnCount(self, parent):
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return 1; # always only a single column (for now)
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def rowCount(self, parent):
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return len(self.items)
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def insertRow(self, row, service_item):
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# self.beginInsertRows(QModelIndex(),row,row)
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log.info("insert row %d:%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(QModelIndex(), row,row)
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self.items.pop(row)
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self.endRemoveRows()
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def addRow(self, item):
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self.insertRow(len(self.items), item)
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def index(self, row, col, parent = QModelIndex()):
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return self.createIndex(row,col)
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def parent(self, index=QModelIndex()):
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return 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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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 QVariant()
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item=self.items[row]
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if role==Qt.DisplayRole:
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retval= item.pluginname + ":" + item.shortname
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elif role == Qt.DecorationRole:
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retval = item.iconic_representation
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elif role == 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=QVariant()
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# log.info("Returning"+ str(retval))
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if type(retval) is not type(QVariant):
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return 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(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, eventManager):
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QWidget.__init__(self)
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self.parent=parent
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self.EventManager = eventManager
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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("Move to top", ":/services/service_top.png")
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self.Toolbar.addToolbarButton("Move up", ":/services/service_up.png")
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self.Toolbar.addToolbarButton("Move down", ":/services/service_down.png")
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self.Toolbar.addToolbarButton("Move to bottom", ":/services/service_bottom.png")
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self.Toolbar.addSeparator()
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self.Toolbar.addToolbarButton("New Service", ":/services/service_new.png")
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self.Toolbar.addToolbarButton("Save Service", ":/services/service_save.png")
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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.ThemeComboBox.addItem(QtCore.QString())
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self.ThemeComboBox.addItem(QtCore.QString())
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self.ThemeComboBox.addItem(QtCore.QString())
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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.TreeView = QtGui.QTreeView(self)
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self.service_data=ServiceData()
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self.TreeView.setModel(self.service_data)
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self.Layout.addWidget(self.TreeView)
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def addServiceItem(self, item):
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"""Adds service item"""
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log.info("addServiceItem")
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indexes=self.TreeView.selectedIndexes()
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assert len(indexes) <= 1 # can only have one selected index in this view
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if indexes == []:
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log.info("No row")
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row = None
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selected_item = None
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else:
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row=indexes[0].row()
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# if currently selected is of correct type, add it to it
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log.info("row:%d"%row)
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selected_item=self.service_data.item(row)
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if type(selected_item) == type(item):
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log.info("Add to existing item")
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selected_item.add(item)
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else:
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log.info("Create new item")
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if row is None:
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self.service_data.addRow(item)
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else:
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self.service_data.insertRow(row+1, item)
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def removeServiceItem(self):
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"""Remove currently selected item"""
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pass
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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 handle_event(self, event):
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"""
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Handle the event contained in the event object.
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"""
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log.debug(u'Handle event called with event %s' %event.get_type())
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if event.get_type() == EventType.ThemeData:
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print event.payload
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