forked from openlp/openlp
271 lines
11 KiB
Python
271 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) 2008-2011 Raoul Snyman #
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# Portions copyright (c) 2008-2011 Tim Bentley, Gerald Britton, Jonathan #
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# Corwin, Michael Gorven, Scott Guerrieri, Matthias Hub, Meinert Jordan, #
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# Armin Köhler, Joshua Miller, Stevan Pettit, Andreas Preikschat, Mattias #
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# Põldaru, Christian Richter, Philip Ridout, Sam Scudder, Jeffrey Smith, #
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# Maikel Stuivenberg, Martin Thompson, Jon Tibble, Frode Woldsund #
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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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from PyQt4 import QtCore, QtGui
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from openlp.core.lib import Receiver, translate
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from openlp.core.lib.ui import critical_error_message_box, find_and_set_in_combo_box
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from openlp.plugins.custom.lib import CustomXMLBuilder, CustomXMLParser
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from openlp.plugins.custom.lib.db import CustomSlide
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from editcustomdialog import Ui_CustomEditDialog
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from editcustomslideform import EditCustomSlideForm
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log = logging.getLogger(__name__)
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class EditCustomForm(QtGui.QDialog, Ui_CustomEditDialog):
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"""
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Class documentation goes here.
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"""
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log.info(u'Custom Editor loaded')
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def __init__(self, mediaitem, parent, manager):
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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.manager = manager
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self.mediaitem = mediaitem
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self.setupUi(self)
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# Create other objects and forms.
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self.editSlideForm = EditCustomSlideForm(self)
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# Connecting signals and slots
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QtCore.QObject.connect(self.previewButton,
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QtCore.SIGNAL(u'pressed()'), self.onPreviewButtonPressed)
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QtCore.QObject.connect(self.addButton,
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QtCore.SIGNAL(u'pressed()'), self.onAddButtonPressed)
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QtCore.QObject.connect(self.editButton,
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QtCore.SIGNAL(u'pressed()'), self.onEditButtonPressed)
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QtCore.QObject.connect(self.editAllButton,
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QtCore.SIGNAL(u'pressed()'), self.onEditAllButtonPressed)
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QtCore.QObject.connect(Receiver.get_receiver(),
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QtCore.SIGNAL(u'theme_update_list'), self.loadThemes)
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QtCore.QObject.connect(self.slideListView,
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QtCore.SIGNAL(u'currentRowChanged(int)'), self.onCurrentRowChanged)
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QtCore.QObject.connect(self.slideListView,
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QtCore.SIGNAL(u'doubleClicked(QModelIndex)'),
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self.onEditButtonPressed)
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def loadThemes(self, themelist):
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self.themeComboBox.clear()
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self.themeComboBox.addItem(u'')
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for themename in themelist:
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self.themeComboBox.addItem(themename)
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def loadCustom(self, id, preview=False):
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"""
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Called when editing or creating a new custom.
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``id``
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The cutom's id. If zero, then a new custom is created.
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``preview``
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States whether the custom is edited while being previewed in the
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preview panel.
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"""
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self.slideListView.clear()
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if id == 0:
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self.customSlide = CustomSlide()
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self.titleEdit.setText(u'')
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self.creditEdit.setText(u'')
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self.themeComboBox.setCurrentIndex(0)
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self.titleEdit.setFocus(QtCore.Qt.OtherFocusReason)
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else:
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self.customSlide = self.manager.get_object(CustomSlide, id)
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self.titleEdit.setText(self.customSlide.title)
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self.creditEdit.setText(self.customSlide.credits)
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customXML = CustomXMLParser(self.customSlide.text)
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slideList = customXML.get_verses()
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for slide in slideList:
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self.slideListView.addItem(slide[1])
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theme = self.customSlide.theme_name
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find_and_set_in_combo_box(self.themeComboBox, theme)
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# If not preview hide the preview button.
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self.previewButton.setVisible(False)
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if preview:
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self.previewButton.setVisible(True)
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def reject(self):
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Receiver.send_message(u'custom_edit_clear')
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QtGui.QDialog.reject(self)
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def accept(self):
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log.debug(u'accept')
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if self.saveCustom():
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QtGui.QDialog.accept(self)
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def saveCustom(self):
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"""
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Saves the custom.
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"""
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if not self._validate():
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return False
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sxml = CustomXMLBuilder()
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sxml.new_document()
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sxml.add_lyrics_to_song()
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count = 1
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for i in range(0, self.slideListView.count()):
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sxml.add_verse_to_lyrics(u'custom', unicode(count),
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unicode(self.slideListView.item(i).text()))
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count += 1
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self.customSlide.title = unicode(self.titleEdit.text())
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self.customSlide.text = unicode(sxml.extract_xml(), u'utf-8')
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self.customSlide.credits = unicode(self.creditEdit.text())
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self.customSlide.theme_name = unicode(self.themeComboBox.currentText())
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success = self.manager.save_object(self.customSlide)
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self.mediaitem.auto_select_id = self.customSlide.id
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return success
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def onUpButtonClicked(self):
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selectedRow = self.slideListView.currentRow()
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if selectedRow != 0:
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qw = self.slideListView.takeItem(selectedRow)
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self.slideListView.insertItem(selectedRow - 1, qw)
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self.slideListView.setCurrentRow(selectedRow - 1)
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def onDownButtonClicked(self):
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selectedRow = self.slideListView.currentRow()
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# zero base arrays
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if selectedRow != self.slideListView.count() - 1:
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qw = self.slideListView.takeItem(selectedRow)
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self.slideListView.insertItem(selectedRow + 1, qw)
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self.slideListView.setCurrentRow(selectedRow + 1)
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def onAddButtonPressed(self):
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self.editSlideForm.setText(u'')
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if self.editSlideForm.exec_():
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for slide in self.editSlideForm.getText():
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self.slideListView.addItem(slide)
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def onEditButtonPressed(self):
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self.editSlideForm.setText(self.slideListView.currentItem().text())
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if self.editSlideForm.exec_():
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self.updateSlideList(self.editSlideForm.getText())
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def onEditAllButtonPressed(self):
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"""
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Edits all slides.
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"""
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slide_list = u''
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for row in range(0, self.slideListView.count()):
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item = self.slideListView.item(row)
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slide_list += item.text()
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if row != self.slideListView.count() - 1:
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slide_list += u'\n[===]\n'
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self.editSlideForm.setText(slide_list)
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if self.editSlideForm.exec_():
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self.updateSlideList(self.editSlideForm.getText(), True)
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def onPreviewButtonPressed(self):
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"""
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Save the custom item and preview it.
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"""
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log.debug(u'onPreview')
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if self.saveCustom():
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Receiver.send_message(u'custom_preview')
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def updateSlideList(self, slides, edit_all=False):
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"""
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Updates the slide list after editing slides.
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``slides``
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A list of all slides which have been edited.
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``edit_all``
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Indicates if all slides or only one slide has been edited.
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"""
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if edit_all:
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self.slideListView.clear()
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for slide in slides:
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self.slideListView.addItem(slide)
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else:
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old_slides = []
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old_row = self.slideListView.currentRow()
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# Create a list with all (old/unedited) slides.
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old_slides = [self.slideListView.item(row).text() for row in \
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range(0, self.slideListView.count())]
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self.slideListView.clear()
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old_slides.pop(old_row)
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# Insert all slides to make the old_slides list complete.
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for slide in slides:
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old_slides.insert(old_row, slide)
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for slide in old_slides:
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self.slideListView.addItem(slide)
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self.slideListView.repaint()
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def onDeleteButtonClicked(self):
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"""
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Removes the current row from the list.
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"""
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self.slideListView.takeItem(self.slideListView.currentRow())
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self.onCurrentRowChanged(self.slideListView.currentRow())
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def onCurrentRowChanged(self, row):
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"""
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Called when the *slideListView*'s current row has been changed. This
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enables or disables buttons which require an slide to act on.
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``row``
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The row (int). If there is no current row, the value is -1.
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"""
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if row == -1:
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self.deleteButton.setEnabled(False)
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self.editButton.setEnabled(False)
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self.upButton.setEnabled(False)
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self.downButton.setEnabled(False)
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else:
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self.deleteButton.setEnabled(True)
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self.editButton.setEnabled(True)
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# Decide if the up/down buttons should be enabled or not.
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if self.slideListView.count() - 1 == row:
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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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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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def _validate(self):
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"""
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Checks whether a custom is valid or not.
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"""
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# We must have a title.
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if len(self.titleEdit.displayText()) == 0:
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self.titleEdit.setFocus()
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critical_error_message_box(
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message=translate('CustomPlugin.EditCustomForm',
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'You need to type in a title.'))
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return False
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# We must have at least one slide.
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if self.slideListView.count() == 0:
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critical_error_message_box(
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message=translate('CustomPlugin.EditCustomForm',
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'You need to add at least one slide'))
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return False
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return True
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