forked from openlp/openlp
228 lines
9.7 KiB
Python
228 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) 2008-2011 Raoul Snyman #
|
|
# Portions copyright (c) 2008-2011 Tim Bentley, Jonathan Corwin, Michael #
|
|
# Gorven, Scott Guerrieri, Matthias Hub, Meinert Jordan, Armin Köhler, #
|
|
# Andreas Preikschat, Mattias Põldaru, Christian Richter, Philip Ridout, #
|
|
# Jeffrey Smith, Maikel Stuivenberg, Martin Thompson, Jon Tibble, Frode #
|
|
# Woldsund #
|
|
# --------------------------------------------------------------------------- #
|
|
# 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 #
|
|
###############################################################################
|
|
"""
|
|
The :mod:`DisplayTagTab` provides an Tag Edit facility. The Base set are
|
|
protected and included each time loaded. Custom tags can be defined and saved.
|
|
The Custom Tag arrays are saved in a pickle so QSettings works on them. Base
|
|
Tags cannot be changed.
|
|
"""
|
|
import cPickle
|
|
|
|
from PyQt4 import QtCore, QtGui
|
|
|
|
from openlp.core.lib import translate, DisplayTags
|
|
from openlp.core.lib.ui import critical_error_message_box
|
|
from openlp.core.ui.displaytagdialog import Ui_DisplayTagDialog
|
|
|
|
class DisplayTagForm(QtGui.QDialog, Ui_DisplayTagDialog):
|
|
"""
|
|
The :class:`DisplayTagTab` manages the settings tab .
|
|
"""
|
|
def __init__(self, parent):
|
|
"""
|
|
Constructor
|
|
"""
|
|
QtGui.QDialog.__init__(self, parent)
|
|
self.setupUi(self)
|
|
self._loadDisplayTags()
|
|
QtCore.QObject.connect(self.tagTableWidget,
|
|
QtCore.SIGNAL(u'clicked(QModelIndex)'), self.onRowSelected)
|
|
QtCore.QObject.connect(self.defaultPushButton,
|
|
QtCore.SIGNAL(u'pressed()'), self.onDefaultPushed)
|
|
QtCore.QObject.connect(self.newPushButton,
|
|
QtCore.SIGNAL(u'pressed()'), self.onNewPushed)
|
|
QtCore.QObject.connect(self.savePushButton,
|
|
QtCore.SIGNAL(u'pressed()'), self.onSavedPushed)
|
|
QtCore.QObject.connect(self.deletePushButton,
|
|
QtCore.SIGNAL(u'pressed()'), self.onDeletePushed)
|
|
QtCore.QObject.connect(self.buttonBox, QtCore.SIGNAL(u'rejected()'),
|
|
self.close)
|
|
|
|
def exec_(self):
|
|
"""
|
|
Load Display and set field state.
|
|
"""
|
|
# Create initial copy from master
|
|
self._loadDisplayTags()
|
|
self._resetTable()
|
|
self.selected = -1
|
|
return QtGui.QDialog.exec_(self)
|
|
|
|
def _loadDisplayTags(self):
|
|
"""
|
|
Load the Tags from store so can be used in the system or used to
|
|
update the display. If Cancel was selected this is needed to reset the
|
|
dsiplay to the correct version.
|
|
"""
|
|
# Initial Load of the Tags
|
|
DisplayTags.reset_html_tags()
|
|
user_expands = QtCore.QSettings().value(u'displayTags/html_tags',
|
|
QtCore.QVariant(u'')).toString()
|
|
# cPickle only accepts str not unicode strings
|
|
user_expands_string = str(unicode(user_expands).encode(u'utf8'))
|
|
if user_expands_string:
|
|
user_tags = cPickle.loads(user_expands_string)
|
|
# If we have some user ones added them as well
|
|
for t in user_tags:
|
|
DisplayTags.add_html_tag(t)
|
|
|
|
def onRowSelected(self):
|
|
"""
|
|
Table Row selected so display items and set field state.
|
|
"""
|
|
row = self.tagTableWidget.currentRow()
|
|
html = DisplayTags.get_html_tags()[row]
|
|
self.selected = row
|
|
self.descriptionLineEdit.setText(html[u'desc'])
|
|
self.tagLineEdit.setText(self._strip(html[u'start tag']))
|
|
self.startTagLineEdit.setText(html[u'start html'])
|
|
self.endTagLineEdit.setText(html[u'end html'])
|
|
if html[u'protected']:
|
|
self.descriptionLineEdit.setEnabled(False)
|
|
self.tagLineEdit.setEnabled(False)
|
|
self.startTagLineEdit.setEnabled(False)
|
|
self.endTagLineEdit.setEnabled(False)
|
|
self.savePushButton.setEnabled(False)
|
|
self.deletePushButton.setEnabled(False)
|
|
else:
|
|
self.descriptionLineEdit.setEnabled(True)
|
|
self.tagLineEdit.setEnabled(True)
|
|
self.startTagLineEdit.setEnabled(True)
|
|
self.endTagLineEdit.setEnabled(True)
|
|
self.savePushButton.setEnabled(True)
|
|
self.deletePushButton.setEnabled(True)
|
|
|
|
def onNewPushed(self):
|
|
"""
|
|
Add a new tag to list only if it is not a duplicate.
|
|
"""
|
|
for html in DisplayTags.get_html_tags():
|
|
if self._strip(html[u'start tag']) == u'n':
|
|
critical_error_message_box(
|
|
translate('OpenLP.DisplayTagTab', 'Update Error'),
|
|
translate('OpenLP.DisplayTagTab',
|
|
'Tag "n" already defined.'))
|
|
return
|
|
# Add new tag to list
|
|
tag = {u'desc': u'New Item', u'start tag': u'{n}',
|
|
u'start html': u'<Html_here>', u'end tag': u'{/n}',
|
|
u'end html': u'</and here>', u'protected': False}
|
|
DisplayTags.add_html_tag(tag)
|
|
self._resetTable()
|
|
# Highlight new row
|
|
self.tagTableWidget.selectRow(self.tagTableWidget.rowCount() - 1)
|
|
self.onRowSelected()
|
|
|
|
def onDefaultPushed(self):
|
|
"""
|
|
Remove all Custom Tags and reset to base set only.
|
|
"""
|
|
DisplayTags.reset_html_tags()
|
|
self._resetTable()
|
|
|
|
def onDeletePushed(self):
|
|
"""
|
|
Delete selected custom tag.
|
|
"""
|
|
if self.selected != -1:
|
|
DisplayTags.remove_html_tag(self.selected)
|
|
self.selected = -1
|
|
self._resetTable()
|
|
|
|
def onSavedPushed(self):
|
|
"""
|
|
Update Custom Tag details if not duplicate and save the data.
|
|
"""
|
|
html_expands = DisplayTags.get_html_tags()
|
|
if self.selected != -1:
|
|
html = html_expands[self.selected]
|
|
tag = unicode(self.tagLineEdit.text())
|
|
for linenumber, html1 in enumerate(html_expands):
|
|
if self._strip(html1[u'start tag']) == tag and \
|
|
linenumber != self.selected:
|
|
critical_error_message_box(
|
|
translate('OpenLP.DisplayTagTab', 'Update Error'),
|
|
unicode(translate('OpenLP.DisplayTagTab',
|
|
'Tag %s already defined.')) % tag)
|
|
return
|
|
html[u'desc'] = unicode(self.descriptionLineEdit.text())
|
|
html[u'start html'] = unicode(self.startTagLineEdit.text())
|
|
html[u'end html'] = unicode(self.endTagLineEdit.text())
|
|
html[u'start tag'] = u'{%s}' % tag
|
|
html[u'end tag'] = u'{/%s}' % tag
|
|
self.selected = -1
|
|
self._resetTable()
|
|
temp = []
|
|
for tag in DisplayTags.get_html_tags():
|
|
if not tag[u'protected']:
|
|
temp.append(tag)
|
|
if temp:
|
|
ctemp = cPickle.dumps(temp)
|
|
QtCore.QSettings().setValue(u'displayTags/html_tags',
|
|
QtCore.QVariant(ctemp))
|
|
else:
|
|
QtCore.QSettings().setValue(u'displayTags/html_tags',
|
|
QtCore.QVariant(u''))
|
|
|
|
def _resetTable(self):
|
|
"""
|
|
Reset List for loading.
|
|
"""
|
|
self.tagTableWidget.clearContents()
|
|
self.tagTableWidget.setRowCount(0)
|
|
self.newPushButton.setEnabled(True)
|
|
self.savePushButton.setEnabled(False)
|
|
self.deletePushButton.setEnabled(False)
|
|
for linenumber, html in enumerate(DisplayTags.get_html_tags()):
|
|
self.tagTableWidget.setRowCount(
|
|
self.tagTableWidget.rowCount() + 1)
|
|
self.tagTableWidget.setItem(linenumber, 0,
|
|
QtGui.QTableWidgetItem(html[u'desc']))
|
|
self.tagTableWidget.setItem(linenumber, 1,
|
|
QtGui.QTableWidgetItem(self._strip(html[u'start tag'])))
|
|
self.tagTableWidget.setItem(linenumber, 2,
|
|
QtGui.QTableWidgetItem(html[u'start html']))
|
|
self.tagTableWidget.setItem(linenumber, 3,
|
|
QtGui.QTableWidgetItem(html[u'end html']))
|
|
self.tagTableWidget.resizeRowsToContents()
|
|
self.descriptionLineEdit.setText(u'')
|
|
self.tagLineEdit.setText(u'')
|
|
self.startTagLineEdit.setText(u'')
|
|
self.endTagLineEdit.setText(u'')
|
|
self.descriptionLineEdit.setEnabled(False)
|
|
self.tagLineEdit.setEnabled(False)
|
|
self.startTagLineEdit.setEnabled(False)
|
|
self.endTagLineEdit.setEnabled(False)
|
|
|
|
def _strip(self, tag):
|
|
"""
|
|
Remove tag wrappers for editing.
|
|
"""
|
|
tag = tag.replace(u'{', u'')
|
|
tag = tag.replace(u'}', u'')
|
|
return tag
|