forked from openlp/openlp
2c5e701e10
Fix Bibles refresh errors on nw bible creation Finish Topic / Author and Songbook code for now
127 lines
4.7 KiB
Python
127 lines
4.7 KiB
Python
# -*- coding: utf-8 -*-
|
|
"""
|
|
OpenLP - Open Source Lyrics Projection
|
|
Copyright (c) 2008 Raoul Snyman
|
|
Portions copyright (c) 2008-2009 Martin Thompson, Tim Bentley, Carsten Tinggaard
|
|
|
|
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
|
|
"""
|
|
|
|
from PyQt4 import QtGui, QtCore
|
|
from songbookdialog import Ui_SongBookDialog
|
|
from openlp.plugins.songs.lib.classes import Book
|
|
|
|
class SongBookForm(QtGui.QDialog, Ui_SongBookDialog):
|
|
"""
|
|
Class documentation goes here.
|
|
"""
|
|
def __init__(self, songmanager, parent = None):
|
|
"""
|
|
Constructor
|
|
"""
|
|
QtGui.QDialog.__init__(self, parent)
|
|
self.setupUi(self)
|
|
self.songmanager = songmanager
|
|
self.currentRow = 0
|
|
self.songbook = None
|
|
|
|
QtCore.QObject.connect(self.DeleteButton,
|
|
QtCore.SIGNAL('pressed()'), self.onDeleteButtonClick)
|
|
QtCore.QObject.connect(self.ClearButton,
|
|
QtCore.SIGNAL('pressed()'), self.onClearButtonClick)
|
|
QtCore.QObject.connect(self.AddUpdateButton,
|
|
QtCore.SIGNAL('pressed()'), self.onAddUpdateButtonClick)
|
|
QtCore.QObject.connect(self.NameEdit,
|
|
QtCore.SIGNAL('lostFocus()'), self.onBookNameEditLostFocus)
|
|
QtCore.QObject.connect(self.BookSongListView,
|
|
QtCore.SIGNAL(u'clicked(QModelIndex)'), self.onBooksListViewItemClicked)
|
|
|
|
def load_form(self):
|
|
"""
|
|
Refresh the screen and rest fields
|
|
"""
|
|
self.BookSongListData.resetStore()
|
|
self.onClearButtonClick() # tidy up screen
|
|
Books = self.songmanager.get_books()
|
|
for Book in Books:
|
|
self.BookSongListData.addRow(Book.id,Book.name)
|
|
#rowCount is number of rows BUT test should be Zero based
|
|
row_count = self.BookSongListData.rowCount(None) - 1
|
|
if self.currentRow > row_count:
|
|
# in case we have delete the last row of the table
|
|
self.currentRow = row_count
|
|
row = self.BookSongListData.createIndex(self.currentRow, 0)
|
|
if row.isValid():
|
|
self.BookSongListView.selectionModel().setCurrentIndex(row,
|
|
QtGui.QItemSelectionModel.SelectCurrent)
|
|
self._validate_form()
|
|
|
|
def onDeleteButtonClick(self):
|
|
"""
|
|
Delete the Book is the Book is not attached to any songs
|
|
"""
|
|
self.songmanager.delete_book(self.Book.id)
|
|
self.load_form()
|
|
|
|
def onBookNameEditLostFocus(self):
|
|
self._validate_form()
|
|
|
|
def onAddUpdateButtonClick(self):
|
|
"""
|
|
Sent New or update details to the database
|
|
"""
|
|
if self.Book == None:
|
|
self.Book = Book()
|
|
self.Book.name = unicode(self.NameEdit.displayText())
|
|
self.Book.publisher = unicode(self.PublisherEdit.displayText())
|
|
self.songmanager.save_book(self.Book)
|
|
self.onClearButtonClick()
|
|
self.load_form()
|
|
|
|
def onClearButtonClick(self):
|
|
"""
|
|
Tidy up screen if clear button pressed
|
|
"""
|
|
self.NameEdit.setText(u'')
|
|
self.PublisherEdit.setText(u'')
|
|
self.MessageLabel.setText(u'')
|
|
self.DeleteButton.setEnabled(False)
|
|
self.AddUpdateButton.setEnabled(True)
|
|
self.Book = None
|
|
self._validate_form()
|
|
|
|
def onBooksListViewItemClicked(self, index):
|
|
"""
|
|
An Book has been selected display it
|
|
If the Book is attached to a Song prevent delete
|
|
"""
|
|
self.currentRow = index.row()
|
|
id = int(self.BookSongListData.getId(index))
|
|
self.Book = self.songmanager.get_book(id)
|
|
|
|
self.NameEdit.setText(self.Book.name)
|
|
self.PublisherEdit.setText(self.Book.publisher)
|
|
if len(self.Book.songs) > 0:
|
|
self.MessageLabel.setText("Book in use 'Delete' is disabled")
|
|
self.DeleteButton.setEnabled(False)
|
|
else:
|
|
self.MessageLabel.setText("Book is not used")
|
|
self.DeleteButton.setEnabled(True)
|
|
self._validate_form()
|
|
|
|
def _validate_form(self):
|
|
if len(self.NameEdit.displayText()) == 0: # We need at lease a display name
|
|
self.AddUpdateButton.setEnabled(False)
|
|
else:
|
|
self.AddUpdateButton.setEnabled(True)
|