forked from openlp/openlp
147 lines
5.6 KiB
Python
147 lines
5.6 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) 2008-2014 Raoul Snyman #
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# Portions copyright (c) 2008-2014 Tim Bentley, Gerald Britton, Jonathan #
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# Corwin, Samuel Findlay, Michael Gorven, Scott Guerrieri, Matthias Hub, #
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# Meinert Jordan, Armin Köhler, Erik Lundin, Edwin Lunando, Brian T. Meyer. #
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# Joshua Miller, Stevan Pettit, Andreas Preikschat, Mattias Põldaru, #
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# Christian Richter, Philip Ridout, Simon Scudder, Jeffrey Smith, #
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# Maikel Stuivenberg, Martin Thompson, Jon Tibble, Dave Warnock, #
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# Frode Woldsund, Martin Zibricky #
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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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from PyQt4 import QtCore, QtGui
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from serviceitemeditdialog import Ui_ServiceItemEditDialog
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class ServiceItemEditForm(QtGui.QDialog, Ui_ServiceItemEditDialog):
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"""
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This is the form that is used to edit the verses of the song.
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"""
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def __init__(self, parent=None):
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"""
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Constructor
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"""
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QtGui.QDialog.__init__(self, parent)
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self.setupUi(self)
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self.itemList = []
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QtCore.QObject.connect(self.listWidget,
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QtCore.SIGNAL(u'currentRowChanged(int)'), self.onCurrentRowChanged)
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def setServiceItem(self, item):
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self.item = item
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self.itemList = []
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if self.item.is_image():
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self.data = True
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for frame in self.item._raw_frames:
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self.itemList.append(frame)
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self.loadData()
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self.listWidget.setCurrentItem(self.listWidget.currentItem())
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def getServiceItem(self):
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if self.data:
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self.item._raw_frames = []
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if self.item.is_image():
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for item in self.itemList:
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self.item.add_from_image(item[u'path'], item[u'title'])
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self.item.render()
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return self.item
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def loadData(self):
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"""
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Loads the image list.
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"""
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self.listWidget.clear()
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for frame in self.itemList:
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item_name = QtGui.QListWidgetItem(frame[u'title'])
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self.listWidget.addItem(item_name)
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def onDeleteButtonClicked(self):
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"""
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Delete the current row.
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"""
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item = self.listWidget.currentItem()
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if not item:
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return
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row = self.listWidget.row(item)
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self.itemList.pop(row)
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self.loadData()
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if row == self.listWidget.count():
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self.listWidget.setCurrentRow(row - 1)
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else:
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self.listWidget.setCurrentRow(row)
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def onUpButtonClicked(self):
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"""
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Move the current row up in the list.
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"""
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self.__moveItem(u'up')
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def onDownButtonClicked(self):
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"""
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Move the current row down in the list
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"""
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self.__moveItem(u'down')
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def __moveItem(self, direction=u''):
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"""
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Move the current item.
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"""
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if not direction:
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return
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item = self.listWidget.currentItem()
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if not item:
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return
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row = self.listWidget.row(item)
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temp = self.itemList[row]
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self.itemList.pop(row)
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if direction == u'up':
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row -= 1
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else:
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row += 1
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self.itemList.insert(row, temp)
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self.loadData()
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self.listWidget.setCurrentRow(row)
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def onCurrentRowChanged(self, row):
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"""
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Called when the currentRow has changed.
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``row``
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The row number (int).
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"""
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# Disable all buttons, as no row is selected or only one image is left.
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if row == -1 or self.listWidget.count() == 1:
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self.downButton.setEnabled(False)
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self.upButton.setEnabled(False)
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self.deleteButton.setEnabled(False)
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else:
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# Check if we are at the end of the list.
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if self.listWidget.count() == row + 1:
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self.downButton.setEnabled(False)
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else:
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self.downButton.setEnabled(True)
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# Check if we are at the beginning of the list.
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if row == 0:
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self.upButton.setEnabled(False)
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else:
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self.upButton.setEnabled(True)
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self.deleteButton.setEnabled(True)
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