openlp/openlp/core/ui/servicemanager.py

235 lines
9.7 KiB
Python

# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
"""
OpenLP - Open Source Lyrics Projection
Copyright (c) 2009 Raoul Snyman
Portions copyright (c) 2009 Martin Thompson, Tim Bentley,
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place, Suite 330, Boston, MA 02111-1307 USA
"""
import os
import logging
from PyQt4 import QtCore, QtGui
from openlp.core.lib import PluginConfig, OpenLPToolbar, ServiceItem, RenderManager, Event, EventType, EventManager, translate, buildIcon
class ServiceManager(QtGui.QWidget):
"""Manages the orders of service. Currently this involves taking
text strings from plugins and adding them to an OOS file. In
future, it will also handle zipping up all the resources used into
one lump.
Also handles the UI tasks of moving things up and down etc.
"""
global log
log=logging.getLogger(u'ServiceManager')
def __init__(self, parent):
QtGui.QWidget.__init__(self)
self.parent=parent
self.serviceItems=[]
self.Layout = QtGui.QVBoxLayout(self)
self.Layout.setSpacing(0)
self.Layout.setMargin(0)
self.Toolbar = OpenLPToolbar(self)
self.Toolbar.addToolbarButton(u'Move to top', u':/services/service_top.png',
translate(u'ServiceManager', u'Move to top'), self.onServiceTop)
self.Toolbar.addToolbarButton(u'Move up', u':/services/service_up.png',
translate(u'ServiceManager', u'Move up order'), self.onServiceUp)
self.Toolbar.addToolbarButton(u'Move down', u':/services/service_down.png',
translate(u'ServiceManager', u'Move down order'), self.onServiceDown)
self.Toolbar.addToolbarButton(u'Move to bottom', u':/services/service_bottom.png',
translate(u'ServiceManager', u'Move to end'), self.onServiceEnd)
self.Toolbar.addSeparator()
self.Toolbar.addToolbarButton(u'New Service', u':/services/service_new.png',
translate(u'ServiceManager', u'Create a new Service'), self.onNewService)
self.Toolbar.addToolbarButton(u'Delete From Service', u':/services/service_delete.png',
translate(u'ServiceManager', u'Delete From Service'), self.onDeleteFromService)
self.Toolbar.addSeparator()
self.Toolbar.addToolbarButton(u'Save Service', u':/services/service_save.png',
translate(u'ServiceManager', u'Save Service'), self.onSaveService)
self.Toolbar.addToolbarButton(u'Load Service', u':/services/service_open.png',
translate(u'ServiceManager', u'Load Existing'), self.onLoadService)
self.Toolbar.addSeparator()
self.ThemeComboBox = QtGui.QComboBox(self.Toolbar)
self.ThemeComboBox.setSizeAdjustPolicy(QtGui.QComboBox.AdjustToContents)
self.ThemeWidget = QtGui.QWidgetAction(self.Toolbar)
self.ThemeWidget.setDefaultWidget(self.ThemeComboBox)
self.Toolbar.addAction(self.ThemeWidget)
self.Layout.addWidget(self.Toolbar)
self.ServiceManagerList = QtGui.QTreeWidget(self)
self.ServiceManagerList.setEditTriggers(QtGui.QAbstractItemView.CurrentChanged|QtGui.QAbstractItemView.DoubleClicked|QtGui.QAbstractItemView.EditKeyPressed)
self.ServiceManagerList.setDragDropMode(QtGui.QAbstractItemView.DragDrop)
self.ServiceManagerList.setAlternatingRowColors(True)
self.ServiceManagerList.setObjectName("ServiceManagerList")
#endable drop
self.ServiceManagerList .__class__.dragEnterEvent=self.dragEnterEvent
self.ServiceManagerList .__class__.dragMoveEvent=self.dragEnterEvent
self.ServiceManagerList .__class__.dropEvent =self.dropEvent
self.ServiceManagerList.setContextMenuPolicy(QtCore.Qt.ActionsContextMenu)
self.ServiceManagerList.addAction(self.contextMenuAction(
self.ServiceManagerList, ':/system/system_preview.png',
translate(u'ServiceManager',u'&Preview Verse'), self.makePreview))
self.ServiceManagerList.addAction(self.contextMenuAction(
self.ServiceManagerList, ':/system/system_live.png',
translate(u'ServiceManager',u'&Show Live'), self.makeLive))
self.ServiceManagerList.addAction(self.contextMenuSeparator(self.ServiceManagerList))
self.ServiceManagerList.addAction(self.contextMenuAction(
self.ServiceManagerList, ':/services/service_delete',
translate(u'ServiceManager',u'&Remove from Service'), self.onDeleteFromService))
self.Layout.addWidget(self.ServiceManagerList)
QtCore.QObject.connect(self.ThemeComboBox,
QtCore.SIGNAL("activated(int)"), self.onThemeComboBoxSelected)
self.config = PluginConfig(u'Main')
self.service_theme = self.config.get_config(u'theme service theme', u'')
def contextMenuAction(self, base, icon, text, slot):
"""
Utility method to help build context menus for plugins
"""
action = QtGui.QAction(text, base)
action .setIcon(buildIcon(icon))
QtCore.QObject.connect(action, QtCore.SIGNAL("triggered()"), slot)
return action
def contextMenuSeparator(self, base):
action = QtGui.QAction("", base)
action.setSeparator(True)
return action
def onServiceTop(self):
pass
def onServiceUp(self):
pass
def onServiceDown(self):
pass
def onServiceEnd(self):
pass
def onNewService(self):
self.service_data.clearItems()
def onDeleteFromService(self):
pass
def onSaveService(self):
pass
def onLoadService(self):
pass
def onThemeComboBoxSelected(self, currentIndex):
self.service_theme = self.ThemeComboBox.currentText()
self.RenderManager.set_service_theme(self.service_theme)
self.config.set_config(u'theme service theme', self.service_theme)
def addServiceItem(self, item):
self.serviceItems.append({u'data': item, u'order': len(self.serviceItems)+1})
treewidgetitem = QtGui.QTreeWidgetItem(self.ServiceManagerList)
treewidgetitem.setText(0,item.title + u':' + item.shortname)
treewidgetitem.setIcon(0,item.iconic_representation)
treewidgetitem.setData(0, QtCore.Qt.UserRole, QtCore.QVariant(len(self.serviceItems)))
treewidgetitem.setExpanded(True)
item.render()
count = 0
for frame in item.frames:
treewidgetitem1 = QtGui.QTreeWidgetItem(treewidgetitem)
text = frame[u'formatted'][0]
treewidgetitem1.setText(0,text[:30])
treewidgetitem1.setData(0, QtCore.Qt.UserRole,QtCore.QVariant(count))
count = count + 1
def makePreview(self):
item, count = self.findServiceItem()
self.PreviewController.addServiceManagerItem(self.serviceItems[item][u'data'], count)
def makeLive(self):
item, count = self.findServiceItem()
self.LiveController.addServiceManagerItem(self.serviceItems[item][u'data'], count)
def findServiceItem(self):
items = self.ServiceManagerList.selectedItems()
pos = 0
count = 0
for item in items:
childCount = item.childCount()
if childCount >= 1: # is the parent
pos = item.data(0, QtCore.Qt.UserRole).toInt()[0]
else:
parentitem = item.parent()
pos = parentitem.data(0, QtCore.Qt.UserRole).toInt()[0]
count = item.data(0, QtCore.Qt.UserRole).toInt()[0]
pos = pos - 1 #adjust for zeor indexing
return pos, count
def dragEnterEvent(self, event):
"""
Accept Drag events
"""
event.accept()
def dropEvent(self, event):
"""
Handle the release of the event and trigger the plugin
to add the data
"""
link=event.mimeData()
if link.hasText():
plugin = event.mimeData().text()
self.EventManager.post_event(Event(EventType.LoadServiceItem, plugin))
def oos_as_text(self):
text=[]
log.info( "oos as text")
log.info("Data:"+str(self.service_data))
for i in self.service_data:
text.append("# " + str(i))
text.append(i.get_oos_text())
return '\n'.join(text)
def write_oos(self, filename):
"""
Write a full OOS file out - iterate over plugins and call their respective methods
This format is totally arbitrary testing purposes - something sensible needs to go in here!
"""
oosfile=open(filename, "w")
oosfile.write("# BEGIN OOS\n")
oosfile.write(self.oos_as_text)
oosfile.write("# END OOS\n")
oosfile.close()
def updateThemeList(self, theme_list):
"""
Called from ThemeManager when the Themes have changed
"""
self.ThemeComboBox.clear()
self.ThemeComboBox.addItem(u'')
for theme in theme_list:
self.ThemeComboBox.addItem(theme)
id = self.ThemeComboBox.findText(str(self.service_theme), QtCore.Qt.MatchExactly)
if id == -1:
id = 0 # Not Found
self.service_theme = u''
self.ThemeComboBox.setCurrentIndex(id)
self.RenderManager.set_service_theme(self.service_theme)