openlp/openlp/plugins/songs/lib/mediaitem.py
Tim Bentley 8acc980ce4 End of Operation Cleanup for now
Fix more bugs 
Start to sort out Service Item
2009-05-22 19:30:25 +01:00

223 lines
10 KiB
Python

# -*- 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 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
from PyQt4 import QtCore, QtGui
from openlp.core.lib import MediaManagerItem, translate
from openlp.plugins.songs.forms import EditSongForm
class SongMediaItem(MediaManagerItem):
"""
This is the custom media manager item for Songs.
"""
global log
log = logging.getLogger("SongMediaItem")
log.info("Song Media Item loaded")
def __init__(self, parent, icon, title):
MediaManagerItem.__init__(self, parent, icon, title)
self.edit_song_form = EditSongForm(self.parent.songmanager)
def setupUi(self):
# Add a toolbar
self.addToolbar()
# Create buttons for the toolbar
## New Song Button ##
self.addToolbarButton(translate('SongMediaItem', u'New Song'),
translate('SongMediaItem', u'Add a new song'),
':/songs/song_new.png', self.onSongNewClick, 'SongNewItem')
## Edit Song Button ##
self.addToolbarButton(translate('SongMediaItem', u'Edit Song'),
translate('SongMediaItem', u'Edit the selected song'),
':/songs/song_edit.png', self.onSongEditClick, 'SongEditItem')
## Delete Song Button ##
self.addToolbarButton(translate('SongMediaItem', u'Delete Song'),
translate('SongMediaItem', u'Delete the selected song'),
':/songs/song_delete.png', self.onSongDeleteClick, 'SongDeleteItem')
## Separator Line ##
self.addToolbarSeparator()
## Preview Song Button ##
self.addToolbarButton(translate('SongMediaItem', u'Preview Song'),
translate('SongMediaItem', u'Preview the selected song'),
':/system/system_preview.png', self.onSongPreviewClick, 'SongPreviewItem')
## Live Song Button ##
self.addToolbarButton(translate('SongMediaItem', u'Go Live'),
translate('SongMediaItem', u'Send the selected song live'),
':/system/system_live.png', self.onSongLiveClick, 'SongLiveItem')
## Add Song Button ##
self.addToolbarButton(translate('SongMediaItem', u'Add Song To Service'),
translate('SongMediaItem', u'Add the selected song(s) to the service'),
':/system/system_add.png', self.onSongAddClick, 'SongAddItem')
## Add the songlist widget ##
# Create the tab widget
self.SongWidget = QtGui.QWidget(self)
sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.SongWidget.sizePolicy().hasHeightForWidth())
self.SongWidget.setSizePolicy(sizePolicy)
self.SongWidget.setObjectName('SongWidget')
self.SearchLayout = QtGui.QGridLayout(self.SongWidget)
self.SearchLayout.setObjectName('SearchLayout')
self.SearchTypeComboBox = QtGui.QComboBox(self.SongWidget)
self.SearchTypeComboBox.setObjectName('SearchTypeComboBox')
self.SearchLayout.addWidget(self.SearchTypeComboBox, 0, 1, 1, 2)
self.SearchTypeLabel = QtGui.QLabel(self.SongWidget)
self.SearchTypeLabel.setObjectName('SearchTypeLabel')
self.SearchLayout.addWidget(self.SearchTypeLabel, 0, 0, 1, 1)
self.SearchTextLabel = QtGui.QLabel(self.SongWidget)
self.SearchTextLabel.setObjectName('SearchTextLabel')
self.SearchLayout.addWidget(self.SearchTextLabel, 2, 0, 1, 1)
self.SearchTextEdit = QtGui.QLineEdit(self.SongWidget)
self.SearchTextEdit.setObjectName('SearchTextEdit')
self.SearchLayout.addWidget(self.SearchTextEdit, 2, 1, 1, 2)
self.ClearTextButton = QtGui.QPushButton(self.SongWidget)
self.ClearTextButton.setObjectName('ClearTextButton')
self.SearchLayout.addWidget(self.ClearTextButton, 3, 1, 1, 1)
self.SearchTextButton = QtGui.QPushButton(self.SongWidget)
self.SearchTextButton.setObjectName('SearchTextButton')
self.SearchLayout.addWidget(self.SearchTextButton, 3, 2, 1, 1)
# Add the song widget to the page layout
self.PageLayout.addWidget(self.SongWidget)
self.SongListView = QtGui.QTableWidget()
self.SongListView.setColumnCount(2)
self.SongListView.setColumnHidden(0, True)
self.SongListView.setColumnWidth(1, 240)
self.SongListView.setShowGrid(False)
self.SongListView.setSortingEnabled(False)
self.SongListView.setAlternatingRowColors(True)
self.SongListView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
self.SongListView.horizontalHeader().setVisible(False)
self.SongListView.verticalHeader().setVisible(False)
self.SongListView.setGeometry(QtCore.QRect(10, 100, 256, 591))
self.SongListView.setObjectName('SongListView')
self.PageLayout.addWidget(self.SongListView)
# Signals and slots
QtCore.QObject.connect(self.SearchTextButton,
QtCore.SIGNAL('pressed()'), self.onSearchTextButtonClick)
QtCore.QObject.connect(self.ClearTextButton,
QtCore.SIGNAL('pressed()'), self.onClearTextButtonClick)
QtCore.QObject.connect(self.SearchTextEdit,
QtCore.SIGNAL('textChanged(const QString&)'), self.onSearchTextEditChanged)
QtCore.QObject.connect(self.SongListView,
QtCore.SIGNAL('itemPressed(QTableWidgetItem * item)'), self.onSongSelected)
#define and add the context menu
self.SongListView.setContextMenuPolicy(QtCore.Qt.ActionsContextMenu)
self.SongListView.addAction(self.contextMenuAction(self.SongListView,
':/songs/song_new.png', translate('SongMediaItem', u'&Edit Song'),
self.onSongEditClick))
self.SongListView.addAction(self.contextMenuSeparator(self.SongListView))
self.SongListView.addAction(self.contextMenuAction(self.SongListView,
':/system/system_preview.png', translate('SongMediaItem', u'&Preview Song'),
self.onSongPreviewClick))
self.SongListView.addAction(self.contextMenuAction(self.SongListView,
':/system/system_live.png', translate('SongMediaItem', u'&Show Live'),
self.onSongLiveClick))
self.SongListView.addAction(self.contextMenuAction(self.SongListView,
':/system/system_add.png', translate('SongMediaItem', u'&Add to Service'),
self.onSongEditClick))
def retranslateUi(self):
self.SearchTypeLabel.setText(translate('SongMediaItem', u'Search Type:'))
self.SearchTextLabel.setText(translate('SongMediaItem', u'Search Text:'))
self.ClearTextButton.setText(translate('SongMediaItem', u'Clear'))
self.SearchTextButton.setText(translate('SongMediaItem', u'Search'))
def initialise(self):
self.SearchTypeComboBox.addItem(translate('SongMediaItem', u'Titles'))
self.SearchTypeComboBox.addItem(translate('SongMediaItem', u'Lyrics'))
self.SearchTypeComboBox.addItem(translate('SongMediaItem', u'Authors'))
def displayResults(self, searchresults):
log.debug("_search results")
self.SongListView.clear() # clear the results
self.SongListView.horizontalHeader().setVisible(False)
self.SongListView.verticalHeader().setVisible(False)
self.SongListView.setRowCount(0)
#log.debug("Records returned from search %s", len(searchresults))
for song in searchresults:
row_count = self.SongListView.rowCount()
self.SongListView.setRowCount(row_count + 1)
song_index = QtGui.QTableWidgetItem(str(song.id))
self.SongListView.setItem(row_count, 0, song_index)
author_list = u''
for author in song.authors:
if author_list != u'':
author_list = author_list + u', '
author_list = author_list + author.display_name
song_detail = QtGui.QTableWidgetItem(
u'%s (%s)' % (str(song.title), str(author_list)))
self.SongListView.setItem(row_count, 1, song_detail)
self.SongListView.setRowHeight(row_count, 20)
def onClearTextButtonClick(self):
"""
Clear the search text.
"""
self.SearchTextEdit.clear()
def onSearchTextEditChanged(self, text):
search_length = 3
if self.SearchTypeComboBox.currentIndex() == 1:
search_length = 7
if len(text) > search_length: # only search if > 3 characters
self.onSearchTextButtonClick()
def onSearchTextButtonClick(self):
search_keywords = str(self.SearchTextEdit.displayText())
search_results = []
search_type = self.SearchTypeComboBox.currentIndex()
if search_type == 0:
log.debug("Titles Search")
search_results = self.parent.songmanager.search_song_title(search_keywords)
elif search_type == 1:
log.debug("Lyrics Search")
search_results = self.parent.songmanager.search_song_lyrics(search_keywords)
elif search_type == 2:
log.debug("Authors Search")
#searchresults = self.songmanager.get_song_from_author(searchtext)
self.displayResults(search_results)
def onSongSelected(self, item):
print item
def onSongNewClick(self):
self.edit_song_form.exec_()
def onSongEditClick(self):
current_row = self.SongListView.currentRow()
id = int(self.SongListView.item(current_row, 0).text())
self.edit_song_form.loadSong(id)
self.edit_song_form.exec_()
def onSongDeleteClick(self):
pass
def onSongPreviewClick(self):
pass
def onSongLiveClick(self):
pass
def onSongAddClick(self):
pass