openlp/openlp/plugins/presentations/lib/mediaitem.py

# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
"""
OpenLP - Open Source Lyrics Projection
Copyright (c) 2008 Raoul Snyman
Portions copyright (c) 2008-2009 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 logging
import os

from PyQt4 import QtCore, QtGui
from openlp.plugins.presentations.lib import FileListData
from openlp.core.lib import MediaManagerItem, ServiceItem, translate, BaseListWithDnD

# We have to explicitly create separate classes for each plugin
# in order for DnD to the Service manager to work correctly.
class PresentationListView(BaseListWithDnD):
    def __init__(self, parent=None):
        self.PluginName = u'Presentation'
        BaseListWithDnD.__init__(self, parent)

class PresentationMediaItem(MediaManagerItem):
    """
    This is the custom media manager item for Custom Slides.
    """
    global log
    log=logging.getLogger(u'PresentationsMediaItem')
    log.info(u'Presentations Media Item loaded')

    def __init__(self, parent, icon, title):
        self.TranslationContext = u'PresentationPlugin'
        self.PluginTextShort = u'Presentation'
        self.ConfigSection = u'presentation'
        self.OnNewPrompt = u'Select Image(s)'
        self.OnNewFileMasks = u'Images (*.ppt *.pps *.odp)'
        # this next is a class, not an instance of a class - it will
        # be instanced by the base MediaManagerItem
        self.ListViewWithDnD_class = PresentationListView
        MediaManagerItem.__init__(self, parent, icon, title)

#    def setupUi(self):
#                # Add a toolbar
#        self.addToolbar()
#        # Create buttons for the toolbar
#        ## New Presentation Button ##
#        self.addToolbarButton(
#            translate(u'PresentationsMediaItem',u'New presentations'),
#            translate(u'PresentationsMediaItem',u'Load presentations into openlp.org'),
#            ':/presentations/presentation_load.png', self.onPresentationNewClick, 'PresentationNewItem')
#        ## Delete Presentation Button ##
#        self.addToolbarButton(
#            translate(u'PresentationsMediaItem',u'Delete Presentation'),
#            translate(u'PresentationsMediaItem',u'Delete the selected presentation'),
#            ':/presentations/presentation_delete.png', self.onPresentationDeleteClick, 'PresentationDeleteItem')
#        ## Separator Line ##
#        self.addToolbarSeparator()
#        ## Preview Presentation Button ##
#        self.addToolbarButton(
#            translate(u'PresentationsMediaItem',u'Preview Presentation'),
#            translate(u'PresentationsMediaItem',u'Preview the selected Presentation'),
#            ':/system/system_preview.png', self.onPresentationPreviewClick, 'PresentationPreviewItem')
#        ## Live Presentation Button ##
#        self.addToolbarButton(
#            translate(u'PresentationsMediaItem',u'Go Live'),
#            translate(u'PresentationsMediaItem',u'Send the selected presentation live'),
#            ':/system/system_live.png', self.onPresentationLiveClick, 'PresentationLiveItem')
#        ## Add Presentation Button ##
#        self.addToolbarButton(
#            translate(u'PresentationsMediaItem',u'Add Presentation To Service'),
#            translate(u'PresentationsMediaItem',u'Add the selected Presentations(s) to the service'),
#            ':/system/system_add.png',self.onPresentationAddClick, 'PresentationsAddItem')
#        ## Add the Presentationlist widget ##
#
#        self.PresentationWidget = QtGui.QWidget(self)
#        sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum)
#        sizePolicy.setHorizontalStretch(0)
#        sizePolicy.setVerticalStretch(0)
#        sizePolicy.setHeightForWidth(self.PresentationWidget.sizePolicy().hasHeightForWidth())
#        self.PresentationWidget.setSizePolicy(sizePolicy)
#        self.PresentationWidget.setObjectName(u'PresentationWidget')
#        self.DisplayLayout = QtGui.QGridLayout(self.PresentationWidget)
#        self.DisplayLayout.setObjectName(u'DisplayLayout')
#        self.DisplayTypeComboBox = QtGui.QComboBox(self.PresentationWidget)
#        self.DisplayTypeComboBox.setObjectName(u'DisplayTypeComboBox')
#        self.DisplayLayout.addWidget(self.DisplayTypeComboBox, 0, 1, 1, 2)
#        self.DisplayTypeLabel = QtGui.QLabel(self.PresentationWidget)
#        self.DisplayTypeLabel.setObjectName(u'SearchTypeLabel')
#        self.DisplayLayout.addWidget(self.DisplayTypeLabel, 0, 0, 1, 1)
#
#        self.DisplayTypeLabel.setText(translate(u'PresentationMediaItem', u'Present using:'))
#
#        # Add the song widget to the page layout
#        self.PageLayout.addWidget(self.PresentationWidget)
#
#        self.PresentationsListView = QtGui.QListView()
#        self.PresentationsListView.setAlternatingRowColors(True)
#        self.PresentationsListData = FileListData()
#        self.PresentationsListView.setModel(self.PresentationsListData)
#
#        self.PageLayout.addWidget(self.PresentationsListView)
#
#        #define and add the context menu
#        self.PresentationsListView.setContextMenuPolicy(QtCore.Qt.ActionsContextMenu)
#
#        self.PresentationsListView.addAction(self.contextMenuAction(
#            self.PresentationsListView, ':/system/system_preview.png',
#            translate(u'PresentationsMediaItem',u'&Preview presentations'), self.onPresentationPreviewClick))
#        self.PresentationsListView.addAction(self.contextMenuAction(
#            self.PresentationsListView, ':/system/system_live.png',
#            translate(u'PresentationsMediaItem',u'&Show Live'), self.onPresentationLiveClick))
#        self.PresentationsListView.addAction(self.contextMenuAction(
#            self.PresentationsListView, ':/system/system_add.png',
#            translate(u'PresentationsMediaItem',u'&Add to Service'), self.onPresentationAddClick))

    def initialise(self):
        list = self.parent.config.load_list(u'presentations')
        self.loadPresentationList(list)
#        self.DisplayTypeComboBox.addItem(u'Impress')
#        self.DisplayTypeComboBox.addItem(u'Powerpoint')
#        self.DisplayTypeComboBox.addItem(u'Keynote')

    def onPresentationNewClick(self):
        files = QtGui.QFileDialog.getOpenFileNames(None,
            translate(u'PresentationsMediaItem', u'Select presentations(s)'),
            self.parent.config.get_last_dir(), u'Presentations (*.ppt *.pps *.odp)')
        if len(files) > 0:
            self.loadPresentationList(files)
            dir, filename = os.path.split(unicode(files[0]))
            self.parent.config.set_last_dir(dir)
            self.parent.config.set_list(u'Presentations', self.PresentationsListData.getFileList())

    def getFileList(self):
        filelist = [item[0] for item in self.PresentationsListView];
        return filelist

    def loadPresentationList(self, list):
        pass
#        for files in list:
#            self.PresentationsListData.addRow(files)

    def onPresentationDeleteClick(self):
        indexes = self.PresentationsListView.selectedIndexes()
        for index in indexes:
            current_row = int(index.row())
            self.PresentationsListData.removeRow(current_row)
        self.parent.config.set_list(u'Presentations', self.PresentationsListData.getFileList())