forked from openlp/openlp
240 lines
11 KiB
Python
240 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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# --------------------------------------------------------------------------- #
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# Copyright (c) 2008-2010 Raoul Snyman #
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# Portions copyright (c) 2008-2010 Tim Bentley, Jonathan Corwin, Michael #
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# Gorven, Scott Guerrieri, Christian Richter, Maikel Stuivenberg, Martin #
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# Thompson, Jon Tibble, Carsten Tinggaard #
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# --------------------------------------------------------------------------- #
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# This program is free software; you can redistribute it and/or modify it #
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# under the terms of the GNU General Public License as published by the Free #
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# Software Foundation; version 2 of the License. #
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# #
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# This program is distributed in the hope that it will be useful, but WITHOUT #
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
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# more details. #
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# #
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# You should have received a copy of the GNU General Public License along #
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# with this program; if not, write to the Free Software Foundation, Inc., 59 #
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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
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from PyQt4 import QtCore, QtGui
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from openlp.core.lib import MediaManagerItem, BaseListWithDnD, build_icon, \
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SettingsManager, translate, check_item_selected
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from openlp.core.utils import AppLocation
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from openlp.plugins.presentations.lib import MessageListener
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log = logging.getLogger(__name__)
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# We have to explicitly create separate classes for each plugin
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# in order for DnD to the Service manager to work correctly.
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class PresentationListView(BaseListWithDnD):
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def __init__(self, parent=None):
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self.PluginName = u'Presentations'
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BaseListWithDnD.__init__(self, parent)
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class PresentationMediaItem(MediaManagerItem):
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"""
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This is the Presentation media manager item for Presentation Items.
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It can present files using Openoffice
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"""
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log.info(u'Presentations Media Item loaded')
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def __init__(self, parent, icon, title, controllers):
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self.controllers = controllers
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self.PluginNameShort = u'Presentation'
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self.IconPath = u'presentations/presentation'
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self.Automatic = u''
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# this next is a class, not an instance of a class - it will
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# be instanced by the base MediaManagerItem
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self.ListViewWithDnD_class = PresentationListView
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MediaManagerItem.__init__(self, parent, icon, title)
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self.message_listener = MessageListener(self)
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def initPluginNameVisible(self):
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self.PluginNameVisible = translate('PresentationPlugin.MediaItem',
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'Presentation')
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def retranslateUi(self):
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self.OnNewPrompt = translate('PresentationPlugin.MediaItem',
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'Select Presentation(s)')
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self.Automatic = translate('PresentationPlugin.MediaItem',
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'Automatic')
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fileType = u''
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for controller in self.controllers:
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if self.controllers[controller].enabled:
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types = self.controllers[controller].supports + \
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self.controllers[controller].alsosupports
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for type in types:
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if fileType.find(type) == -1:
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fileType += u'*%s ' % type
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self.parent.service_manager.supportedSuffixes(type)
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self.OnNewFileMasks = translate('PresentationPlugin.MediaItem',
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'Presentations (%s)' % fileType)
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def requiredIcons(self):
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MediaManagerItem.requiredIcons(self)
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self.hasFileIcon = True
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self.hasNewIcon = False
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self.hasEditIcon = False
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def addEndHeaderBar(self):
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self.PresentationWidget = QtGui.QWidget(self)
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sizePolicy = QtGui.QSizePolicy(
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QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum)
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sizePolicy.setHorizontalStretch(0)
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sizePolicy.setVerticalStretch(0)
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sizePolicy.setHeightForWidth(
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self.PresentationWidget.sizePolicy().hasHeightForWidth())
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self.PresentationWidget.setSizePolicy(sizePolicy)
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self.PresentationWidget.setObjectName(u'PresentationWidget')
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self.DisplayLayout = QtGui.QGridLayout(self.PresentationWidget)
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self.DisplayLayout.setObjectName(u'DisplayLayout')
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self.DisplayTypeComboBox = QtGui.QComboBox(self.PresentationWidget)
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self.DisplayTypeComboBox.setObjectName(u'DisplayTypeComboBox')
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self.DisplayLayout.addWidget(self.DisplayTypeComboBox, 0, 1, 1, 2)
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self.DisplayTypeLabel = QtGui.QLabel(self.PresentationWidget)
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self.DisplayTypeLabel.setObjectName(u'SearchTypeLabel')
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self.DisplayLayout.addWidget(self.DisplayTypeLabel, 0, 0, 1, 1)
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self.DisplayTypeLabel.setText(
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translate('PresentationPlugin.MediaItem', 'Present using:'))
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# Add the Presentation widget to the page layout
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self.PageLayout.addWidget(self.PresentationWidget)
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def initialise(self):
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self.servicePath = os.path.join(
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AppLocation.get_section_data_path(self.settingsSection),
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u'thumbnails')
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self.ListView.setIconSize(QtCore.QSize(88, 50))
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if not os.path.exists(self.servicePath):
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os.mkdir(self.servicePath)
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list = SettingsManager.load_list(
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self.settingsSection, u'presentations')
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self.loadList(list)
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for item in self.controllers:
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#load the drop down selection
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if self.controllers[item].enabled:
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self.DisplayTypeComboBox.addItem(item)
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if self.DisplayTypeComboBox.count() > 1:
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self.DisplayTypeComboBox.insertItem(0, self.Automatic)
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self.DisplayTypeComboBox.setCurrentIndex(0)
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def loadList(self, list):
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currlist = self.getFileList()
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titles = []
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for file in currlist:
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titles.append(os.path.split(file)[1])
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for file in list:
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if currlist.count(file) > 0:
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continue
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filename = os.path.split(unicode(file))[1]
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if titles.count(filename) > 0:
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QtGui.QMessageBox.critical(
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self, translate('PresentationPlugin.MediaItem',
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'File exists'),
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translate('PresentationPlugin.MediaItem',
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'A presentation with that filename already exists.'),
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QtGui.QMessageBox.Ok)
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else:
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icon = None
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for controller in self.controllers:
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thumbPath = os.path.join(
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AppLocation.get_section_data_path(
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self.settingsSection),
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u'thumbnails', controller, filename)
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thumb = os.path.join(thumbPath, u'slide1.png')
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preview = os.path.join(
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AppLocation.get_section_data_path(
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self.settingsSection),
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controller, u'thumbnails', filename, u'slide1.png')
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if os.path.exists(preview):
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if os.path.exists(thumb):
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if self.validate(preview, thumb):
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icon = build_icon(thumb)
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else:
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icon = build_icon(
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u':/general/general_delete.png')
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else:
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os.makedirs(thumbPath)
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icon = self.IconFromFile(preview, thumb)
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if not icon:
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icon = build_icon(u':/general/general_delete.png')
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item_name = QtGui.QListWidgetItem(filename)
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item_name.setData(QtCore.Qt.UserRole, QtCore.QVariant(file))
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item_name.setIcon(icon)
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self.ListView.addItem(item_name)
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def onDeleteClick(self):
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"""
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Remove a presentation item from the list
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"""
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if check_item_selected(self.ListView,
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translate('PresentationPlugin.MediaItem',
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'You must select an item to delete.')):
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item = self.ListView.currentItem()
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row = self.ListView.row(item)
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self.ListView.takeItem(row)
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SettingsManager.set_list(self.settingsSection,
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self.settingsSection, self.getFileList())
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filepath = unicode(item.data(QtCore.Qt.UserRole).toString())
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#not sure of this has errors
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#John please can you look at .
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for cidx in self.controllers:
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doc = self.controllers[cidx].add_doc(filepath)
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doc.presentation_deleted()
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doc.close_presentation()
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def generateSlideData(self, service_item, item=None):
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items = self.ListView.selectedIndexes()
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if len(items) > 1:
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return False
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service_item.title = unicode(self.DisplayTypeComboBox.currentText())
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service_item.shortname = unicode(self.DisplayTypeComboBox.currentText())
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shortname = service_item.shortname
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if shortname:
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for item in items:
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bitem = self.ListView.item(item.row())
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filename = unicode(bitem.data(QtCore.Qt.UserRole).toString())
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if shortname == self.Automatic:
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service_item.shortname = self.findControllerByType(filename)
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if not service_item.shortname:
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return False
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controller = self.controllers[service_item.shortname]
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(path, name) = os.path.split(filename)
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doc = controller.add_doc(filename)
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if doc.get_slide_preview_file(1) is None:
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doc.load_presentation()
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i = 1
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img = doc.get_slide_preview_file(i)
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while img:
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service_item.add_from_command(path, name, img)
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i = i + 1
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img = doc.get_slide_preview_file(i)
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doc.close_presentation()
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return True
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else:
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return False
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def findControllerByType(self, filename):
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filetype = os.path.splitext(filename)[1]
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if not filetype:
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return None
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for controller in self.controllers:
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if self.controllers[controller].enabled:
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if filetype in self.controllers[controller].supports:
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return controller
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for controller in self.controllers:
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if self.controllers[controller].enabled:
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if filetype in self.controllers[controller].alsosupports:
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return controller
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return None
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