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churchplayer.py
executable file
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churchplayer.py
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#!/usr/bin/python3
import cpmodel
import sys
import time
import stat
import os
import re
NSLOT = 10
SLOT_HEIGHT = 30
SLOT_PADDING = 45
PANIC_SERVICE = "services/panic.srv"
BGCOLOUR = "#eeeeee"
from PyQt4.QtCore import *
from PyQt4.QtGui import *
# Show a simple message in a modal dialog box with an "OK" button.
def showMessage( text ):
mb = QMessageBox()
mb.setText( text )
mb.exec_();
# Show a simple message in a modal dialog box with "Yes" and "No" buttons.
def showYesNoMessage( text, info=None ):
mb = QMessageBox()
mb.setText( text )
if info:
mb.setInformativeText(info)
mb.setStandardButtons( QMessageBox.Yes | QMessageBox.No )
mb.setDefaultButton(QMessageBox.Yes)
return (mb.exec_() == QMessageBox.Yes )
# Create a horizontal line widget.
def HLine( ):
toto = QFrame()
toto.setFrameShape(QFrame.HLine)
toto.setFrameShadow(QFrame.Sunken)
return toto
# Add an item into a layout - either a widget or another layout.
def add( layout, widget, align=None ):
if layout != None and widget != None:
if isinstance( widget, QLayout ):
layout.addLayout( widget )
elif align:
layout.addWidget( widget, alignment=align )
else:
layout.addWidget( widget )
# ----------------------------------------------------------------------
class MyFrame(QFrame):
def __init__( self, parent ):
super(MyFrame, self).__init__(parent)
self.setFrameShape( QFrame.Box )
self.setLineWidth( 1 )
self.setMidLineWidth( 1 )
self.setObjectName("myFrame");
self.setStyleSheet("#myFrame { background-color:"+BGCOLOUR+"; border: 1px solid #cccccc; }");
# ----------------------------------------------------------------------
class RandomPlayer(MyFrame):
def __init__( self, parent, player, sliderpanel ):
super(RandomPlayer, self).__init__(parent)
self.player = player
self.count = QLabel( " " )
self.pw = PlayerWidget(self,player,stop=False,sliders=sliderpanel)
self.tagSelector = TagSelector( self, player.cat, True, self.count,
self.pw, sliderpanel, True )
layout = QVBoxLayout()
topLayout = QHBoxLayout()
topLayout.addWidget( QLabel( "<b>Play random music: </b>" ) )
topLayout.addWidget( self.pw, Qt.AlignLeft )
topLayout.addStretch(10)
topLayout.addWidget( self.count )
layout.addLayout( topLayout )
layout.addWidget( self.tagSelector )
self.setLayout( layout )
# ----------------------------------------------------------------------
class MetreChooser(QWidget):
def __init__( self, parent, player, store=False ):
super(MetreChooser, self).__init__(parent)
self.store = store
self.ignore = False
self.player = player
layout = QVBoxLayout()
self.setLayout( layout )
self.cb = QComboBox(parent)
self.cb.addItem('(unknown)')
for metre in self.player.cat.metres:
self.cb.addItem(metre)
self.cb.setToolTip('Select the metre of the music')
self.cb.currentIndexChanged.connect( self.metreChanged )
layout.addWidget( self.cb )
def metreChanged(self):
if not self.ignore:
newval = self.cb.currentText()
if newval == "(unknown)":
newval = None
if self.store:
if self.player.cat['METRE'][self.irow] != newval:
self.player.cat['METRE'][self.irow] = newval
self.player.cat.modified = True
def setFromRow( self, irow, map ):
self.ignore = True
self.irow = irow
if irow in map:
self.oldval = map[ irow ]
else:
self.oldval = self.player.cat['METRE'][irow]
if not self.oldval:
self.oldval = '(unknown)'
self.cb.setCurrentIndex( self.cb.findText(self.oldval))
self.ignore = False
return self.oldval
def saveToMap( self, mymap ):
newval = self.cb.currentText()
if newval == "(unknown)":
newval = None
if newval != self.oldval:
mymap[self.irow] = newval
# ----------------------------------------------------------------------
class KeyboardChooser(QWidget):
def __init__( self, parent, player, playerwidget=None, store=False ):
super(KeyboardChooser, self).__init__(parent)
self.store = store
self.ignore = False
self.player = player
self.pw = playerwidget
layout = QVBoxLayout()
self.cb = QComboBox(parent)
self.gminvmap = {}
self.gmfwdmap = {}
cbindex = 0
for kbd in cpmodel.instrumentNames:
self.cb.addItem( kbd )
gm = cpmodel.instruments[kbd]
if gm == cpmodel.DEFAULT_INSTRUMENT:
self.defindex = cbindex
self.gmfwdmap[gm] = cbindex
self.gminvmap[cbindex] = gm
cbindex += 1
self.setEnabled( False )
self.cb.setFixedWidth(230)
self.cb.setFixedHeight(SLOT_HEIGHT )
self.cb.currentIndexChanged.connect( self.kbdChanged )
layout.addWidget( self.cb )
self.setLayout( layout )
def setpw(self,playerwidget):
self.pw = playerwidget
def setEnabled(self,enabled):
if enabled:
self.cb.setEnabled( True )
self.cb.setToolTip("Choose the type of keyboard instrument to use")
self.cb.setItemText( self.defindex, "Original" )
else:
self.cb.setItemText( self.defindex, "Band" )
self.cb.setCurrentIndex( self.defindex )
self.cb.setEnabled( False )
self.cb.setToolTip("Band instruments cannot be changed")
def kbdChanged(self):
if not self.ignore:
gm = self.gminvmap[ self.cb.currentIndex() ]
if self.store:
if self.player.cat['PROG0'][self.irow] != gm:
self.player.cat['PROG0'][self.irow] = gm
self.player.cat.modified = True
self.player.player.sendProg0( gm )
self.pw.setProg0( gm )
def setFromRow( self, irow, map=None ):
self.ignore = True
self.irow = irow
if self.player.cat['INSTR'][irow] == "KEYBD":
if map and irow in map:
self.oldval = map[ irow ]
else:
self.oldval = int( self.player.cat['PROG0'][irow] )
self.setEnabled( True )
self.cb.setCurrentIndex( self.gmfwdmap[ self.oldval ] )
else:
self.setEnabled( False )
self.oldval = cpmodel.DEFAULT_INSTRUMENT
self.ignore = False
return self.oldval
def setFromPlayable( self, playable, map=None ):
if playable:
return self.setFromRow( playable.irow, map )
else:
self.setEnabled( False )
self.oldval = cpmodel.DEFAULT_INSTRUMENT
def setFromRecord( self, record, map ):
self.ignore = True
self.irow = None
if self.player.cat['INSTR'][irow] == "KEYBD":
if irow in map:
self.oldval = map[ irow ]
else:
self.oldval = int( self.player.cat['PROG0'][irow] )
self.setEnabled( True )
self.cb.setCurrentIndex( self.gmfwdmap[ self.oldval ] )
else:
self.setEnabled( False )
self.oldval = cpmodel.DEFAULT_INSTRUMENT
self.ignore = False
return self.oldval
def saveToMap( self, mymap ):
newval = self.gminvmap[ self.cb.currentIndex()]
if newval != self.oldval:
mymap[self.irow] = newval
# ----------------------------------------------------------------------
class SliderPanel(MyFrame):
def __init__( self, parent, player, playerwidget=None, store=False,
playButtons=False, reset=False ):
super(SliderPanel, self).__init__(parent)
self.player = player
vlay = QVBoxLayout()
vlay.addWidget( QLabel( "<b>Control the currently playing musical item: </b>"
" These sliders reset after each item<br>finishes. Use the "
"<i>Master Volume</i> slider above to make a permanent volume change." ) )
if playButtons:
vlay.addWidget( player )
vlay.addWidget( HLine() )
sliders = QHBoxLayout()
if reset:
ulay = QVBoxLayout()
ulay.addStretch()
resetButton = QPushButton('Reset', self)
resetButton.setToolTip("Reset sliders to original positions")
resetButton.clicked.connect(self.reseter)
resetButton.setSizePolicy( QSizePolicy.Fixed, QSizePolicy.Fixed )
ulay.addWidget( resetButton )
sliders.addLayout( ulay )
sliders.addStretch()
sl1 = QVBoxLayout()
self.volumeslider = CPSlider( self, self.player, 'VOLUME', -99, 99, 1,
playerwidget, store )
self.volumeslider.setToolTip("Change the playback volume relative to the current master volume")
sl1.addWidget( self.volumeslider )
sl1.addWidget( QLabel("Volume" ) )
sliders.addLayout( sl1 )
sliders.addStretch()
sl2 = QVBoxLayout()
self.temposlider = CPSlider( self, self.player, 'SPEED', -99, 99, 1,
playerwidget, store )
self.temposlider.setToolTip("Change the playback speed")
sl2.addWidget( self.temposlider )
sl2.addWidget( QLabel("Tempo" ) )
sliders.addLayout( sl2 )
sliders.addStretch()
sl3 = QVBoxLayout()
self.pitchslider = CPSlider( self, self.player, 'TRANS', -7, 7, 1,
playerwidget, store )
self.pitchslider.setToolTip("Change the playback pitch")
sl3.addWidget( self.pitchslider )
sl3.addWidget( QLabel("Pitch" ) )
sliders.addLayout( sl3 )
sliders.addStretch()
vlay.addLayout( sliders )
self.setLayout( vlay )
def setFromPlayable( self, playable, map=None ):
if playable:
self.setFromRow( playable.irow, map )
else:
self.setFromRow( -1, map )
def setFromRow( self, irow, map=None ):
self.volumeslider.setFromRow( irow, map )
self.temposlider.setFromRow( irow, map )
self.pitchslider.setFromRow( irow, map )
def setPlayerWidget( self, playerWidget ):
self.volumeslider.pw = playerWidget
self.temposlider.pw = playerWidget
self.pitchslider.pw = playerWidget
def reseter( self ):
self.volumeslider.reset()
self.temposlider.reset()
self.pitchslider.reset()
# ----------------------------------------------------------------------
class MasterVolume(MyFrame):
def __init__( self, parent, player ):
super(MasterVolume, self).__init__(parent)
self.player = player
vlay = QVBoxLayout()
vlay.addWidget( QLabel( "<b>Master<br>Volume: </b>" ) )
self.slider = CPSlider( self, self.player, "MASTER", 0, 100, 1 )
self.slider.setToolTip("Change the master volume")
vlay.addWidget( self.slider )
self.setLayout( vlay )
# ----------------------------------------------------------------------
class TagSelector(QWidget):
def __init__( self, parent, cat, clear=False, label=None, pw=None,
sliders=None, addGeneralTag=False ):
super(TagSelector, self).__init__(parent)
self.checks = {}
self.cat = cat
self.label = label
self.pw = pw
self.sliders=sliders
layout = QVBoxLayout()
layout.setSpacing(0)
if addGeneralTag:
cb = QCheckBox( "General", self )
cb.setToolTip("Anything that is not specific to a single season (Easter,Advent,etc)" )
cb.setTristate( False )
cb.stateChanged.connect(self.stateHasChanged)
self.checks["G"] = cb
layout.addWidget( cb, Qt.AlignLeft )
self.gcheck = cb
else:
self.gcheck = None
for (name,desc) in zip(cat.tagnames,cat.tagdescs):
cb = QCheckBox( desc, self )
cb.setTristate( False )
cb.stateChanged.connect(self.stateHasChanged)
self.checks[name] = cb
layout.addWidget( cb, Qt.AlignLeft )
if clear:
clearButton = QPushButton('Clear All', self)
clearButton.setToolTip("Clear all the above check boxes")
clearButton.clicked.connect(self.clearer)
clearButton.setSizePolicy( QSizePolicy.Fixed, QSizePolicy.Fixed )
hlay = QHBoxLayout()
hlay.addStretch(1)
hlay.addWidget( clearButton, Qt.AlignRight )
layout.addLayout( hlay )
self.clearer()
self.setLayout( layout )
self.stateHasChanged(0)
def clearer( self ):
for name in self.checks:
self.checks[name].setChecked( False )
if self.gcheck:
self.gcheck.setChecked( True )
def setFromRow( self, irow ):
if self.gcheck:
self.gcheck.setChecked( False )
tags = self.cat['TAGS'][ irow ]
for name in self.cat.tagnames:
cb = self.checks[name]
if tags and name in tags:
cb.setChecked( True )
else:
cb.setChecked( False )
def getTags(self):
newtags = ""
for name in self.checks:
cb = self.checks[name]
if cb.isChecked():
newtags += name
return ''.join(sorted(newtags))
def stateHasChanged(self, item ):
if self.label or self.pw:
tags = self.getTags()
count = self.cat.countTagMatches( tags )
if self.label:
self.label.setText( "({0} matching items)".format( count ) )
if count == 0:
showMessage( "There are no hymns/songs that match your selected tags")
if self.pw:
if count > 0:
playlist = cpmodel.RandomPlaylist( tags, self.cat )
else:
playlist = None
self.pw.setPlayable( playlist )
if self.sliders:
self.sliders.setFromPlayable( playlist )
# ----------------------------------------------------------------------
class ClassifyDialog(QDialog):
def __init__( self, parent, player ):
super(ClassifyDialog, self).__init__(parent)
self.setWindowTitle('Music classifier')
self.setMinimumWidth(800)
self.setFocusPolicy( Qt.StrongFocus )
self.cat = player.cat
self.player = player
self.irow = 1
self.changes = {}
self.prog0 = {}
self.trans = {}
self.volume = {}
self.tempo = {}
self.metre = {}
self.pw = PlayerWidget( self, player, self.irow-1 )
hgt = 40
layout = QVBoxLayout()
layout.setSpacing(16)
add( layout, QLabel("\nEnter or change the classification tags, etc, for "
"each item of music in the catalogue.\n") )
bar = QHBoxLayout()
self.prev = QToolButton()
self.prev.setIcon( QIcon('icons/Left.png') )
self.prev.setToolTip("Move back to the previous item in the catalogue")
self.prev.clicked.connect(self.prever)
self.prev.setIconSize(QSize(hgt,hgt))
self.prev.setSizePolicy( QSizePolicy.Fixed, QSizePolicy.Fixed )
self.prev.setEnabled( False )
bar.addWidget( self.prev )
self.spin = QSpinBox( self )
self.spin.setMinimum( 1 )
self.spin.setMaximum( self.cat.nrow )
self.spin.setToolTip("Type the item number to jump to")
self.spin.setFixedHeight( hgt )
self.spin.setSizePolicy( QSizePolicy.Fixed, QSizePolicy.Fixed )
self.spin.setValue(self.irow)
self.spin.valueChanged.connect( self.changeRow )
bar.addWidget(self.spin)
bar.addStretch()
self.desc = QLabel( " " )
self.desc.setFixedHeight( hgt )
bar.addWidget( self.desc, Qt.AlignLeft )
bar.addStretch()
bar.addWidget( self.pw, Qt.AlignRight )
self.next = QToolButton()
self.next.setIcon( QIcon('icons/Right.png') )
self.next.setToolTip("Move on to the next item in the catalogue")
self.next.clicked.connect(self.nexter)
self.next.setIconSize(QSize(hgt,hgt))
self.next.setSizePolicy( QSizePolicy.Fixed, QSizePolicy.Fixed )
bar.addWidget( self.next, Qt.AlignRight )
layout.addLayout( bar, Qt.AlignLeft )
mainlayout = QHBoxLayout()
mainlayout.addWidget(QLabel(" "))
self.tagSelector = TagSelector( self, self.cat )
mainlayout.addWidget(self.tagSelector)
mainlayout.addStretch()
ilayout = QVBoxLayout()
self.kbdChooser = KeyboardChooser( self, player, playerwidget=self.pw )
ilayout.addWidget(self.kbdChooser)
self.metreChooser = MetreChooser( self, player )
ilayout.addWidget(self.metreChooser)
self.sliders = SliderPanel(self, player, playerwidget=self.pw )
ilayout.addWidget(self.sliders)
mainlayout.addLayout( ilayout )
layout.addLayout(mainlayout)
buttonbar = QHBoxLayout()
cancel = QPushButton('Cancel', self)
cancel.setToolTip("Close this window without saving any changes")
cancel.clicked.connect(self.canceler)
cancel.setSizePolicy( QSizePolicy.Fixed, QSizePolicy.Fixed )
buttonbar.addWidget( cancel, Qt.AlignLeft )
ok = QPushButton('OK', self)
ok.setToolTip("Save changes and close this window")
ok.clicked.connect(self.oker)
ok.setSizePolicy( QSizePolicy.Fixed, QSizePolicy.Fixed )
buttonbar.addWidget( ok, Qt.AlignRight )
layout.addLayout( buttonbar )
self.setLayout( layout )
self.pw.setFocus()
self.setDesc()
def keyPressEvent(self, e):
if e.key() == Qt.Key_Space or e.key() == Qt.Key_Right:
self.nexter()
elif e.key() == Qt.Key_Left:
self.prever()
def changeRow( self, newrow ):
self.kbdChooser.saveToMap( self.prog0 )
self.metreChooser.saveToMap( self.metre )
self.sliders.pitchslider.saveToMap( self.trans )
self.sliders.volumeslider.saveToMap( self.volume )
self.sliders.temposlider.saveToMap( self.tempo )
if newrow != self.irow and newrow >= 1 and newrow <= self.cat.nrow:
self.storeTags()
self.irow = newrow
self.setDesc()
self.spin.setValue(self.irow)
if self.irow == 1:
self.prev.setEnabled( False )
self.next.setEnabled( True )
elif self.irow == self.cat.nrow:
self.prev.setEnabled( True )
self.next.setEnabled( False )
else:
self.prev.setEnabled( True )
self.next.setEnabled( True )
def prever(self):
self.changeRow( self.irow - 1 )
def nexter(self):
self.changeRow( self.irow + 1 )
def oker(self):
self.closer(True)
def canceler(self):
self.closer(False)
def closer(self,save):
self.pw.stop(None)
self.storeTags()
if self.saveChanges(save):
self.pw.finish()
self.close()
def saveChanges(self,save):
doexit = True
if save:
self.kbdChooser.saveToMap( self.prog0 )
self.metreChooser.saveToMap( self.metre )
self.sliders.pitchslider.saveToMap( self.trans )
self.sliders.volumeslider.saveToMap( self.volume )
self.sliders.temposlider.saveToMap( self.tempo )
if len(self.changes) > 0 or len(self.prog0) or len(self.metre) > 0 or len(self.trans) or len(self.volume) or len(self.tempo) > 0:
ret = QMessageBox.warning(self, "Warning", '''Save changes?''',
QMessageBox.Save, QMessageBox.Discard,
QMessageBox.Cancel)
if ret == QMessageBox.Save:
for irow in self.changes:
self.cat['TAGS'][irow] = self.changes[irow]
for irow in self.prog0:
self.cat['PROG0'][irow] = str(self.prog0[irow])
for irow in self.metre:
self.cat['METRE'][irow] = str(self.metre[irow])
if self.cat['METRE'][irow] == '(unknown)':
self.cat['METRE'][irow] = None
for irow in self.trans:
self.cat['TRANS'][irow] = str(self.trans[irow])
for irow in self.volume:
self.cat['VOLUME'][irow] = str(self.volume[irow])
for irow in self.tempo:
self.cat['SPEED'][irow] = str(self.tempo[irow])
self.cat.modified = True
elif ret == QMessageBox.Cancel:
doexit = False
else:
if len(self.changes) > 0:
ret = QMessageBox.warning(self, "Warning", '''Discard changes?''',
QMessageBox.Discard, QMessageBox.Cancel)
if ret == QMessageBox.Cancel:
doexit = False
return doexit
def storeTags(self):
store = False
newtags = self.tagSelector.getTags()
oldtags = self.cat['TAGS'][self.irow-1]
if oldtags:
oldtags = ''.join(sorted(oldtags))
if newtags != oldtags:
store = True
elif newtags != "":
store = True
if store:
self.changes[self.irow-1] = newtags
def setDesc(self):
self.pw.stop(None)
gm = self.kbdChooser.setFromRow( self.irow-1, self.prog0 )
metre = self.metreChooser.setFromRow( self.irow-1, self.metre )
trans = self.sliders.pitchslider.setFromRow( self.irow-1, self.trans )
volume = self.sliders.volumeslider.setFromRow( self.irow-1, self.volume )
tempo = self.sliders.temposlider.setFromRow( self.irow-1, self.tempo )
self.pw.setPlayable( self.irow-1, prog0=gm, trans=trans,
volume=volume, tempo=tempo )
self.tagSelector.setFromRow( self.irow-1 )
book = self.cat['BOOK'][self.irow-1]
number = self.cat['NUMBER'][self.irow-1]
title = self.cat['TITLE'][self.irow-1]
tune = self.cat['TUNE'][self.irow-1]
if tune and tune.strip() != "":
self.desc.setText( "{0} {1} '{2}' ({3})".format(book,number,title,tune) )
else:
self.desc.setText( "{0} {1} '{2}'".format(book,number,title) )
# ----------------------------------------------------------------------
class SearchMatch(QWidget):
def __init__( self, parent, irow, selected, player ):
super(SearchMatch, self).__init__(parent)
self.irow = irow
self.player = player
layout = QHBoxLayout()
self.setLayout( layout )
self.cb = QCheckBox()
self.cb.setToolTip("Click to include this row in the service slot")
if selected:
self.cb.setChecked(True)
layout.addWidget( self.cb )
i = 1
for (val,tip,width) in self.player.cat.getUserValues( irow ):
lab = QLabel(val)
lab.setFixedWidth(width)
if tip:
lab.setToolTip(tip)
layout.addWidget(lab )
i += 1
self.pw = PlayerWidget( self, self.player, irow, size=28 )
layout.addWidget( self.pw, Qt.AlignRight )
i += 1
lab = QLabel('({0})'.format(irow+1))
lab.setToolTip("Index within music catalogue" )
layout.addWidget(lab, Qt.AlignRight )
def sizeHint( self ):
hint = QWidget.sizeHint(self)
hint.setHeight( int(1.5*SLOT_HEIGHT) )
return hint
# ----------------------------------------------------------------------
class SearchDialog(QDialog):
def __init__( self, parent, player, target ):
super(SearchDialog, self).__init__(parent)
self.target = target
self.player = player
self.setWindowTitle('Search for music')
self.matchingRows = []
layout = QVBoxLayout()
add( layout, QLabel("\nEnter values into one or more of the following "
"boxes and then press 'Search' to find matching "
"music.\nClick on the check box at the left end "
"of the required matching items and press 'OK' "
"to store it as an item in the service.\n") )
add( layout, self.makeUpper() )
add( layout, self.makeMiddle() )
add( layout, self.makeLower() )
self.setLayout( layout )
if target.playlist:
self.matchingRows = target.playlist.getIrows()
for irow in self.matchingRows:
matchWidget = SearchMatch( self, irow, True, self.player )
self.scarea.addWidget( matchWidget )
def makeUpper(self):
layout = QHBoxLayout()
self.searchItems = []
icol = -1
self.bookitem = None
for colname in self.player.cat.colnames:
icol += 1
if self.player.cat.colsearchable[icol]:
collabel = QLabel( colname[:1].upper() + colname[1:].lower() + ":" )
collabel.setToolTip( self.player.cat.coldescs[icol] )
colitem = CatItem.create(self, self.player.cat, None, icol,
editable=True )
if colname.lower() == "book":
self.bookitem = colitem
self.searchItems.append( colitem )
add( layout, collabel )
add( layout, colitem )
layout.addStretch( )
spacer = QWidget()
spacer.setFixedWidth(50)
layout.addWidget( spacer )
clear = QPushButton('Clear', self)
clear.setToolTip("Reset the search parameters")
clear.clicked.connect(self.clearer)
clear.setSizePolicy( QSizePolicy.Fixed, QSizePolicy.Fixed )
clear.setAutoDefault(False)
layout.addWidget( clear, Qt.AlignRight )
search = QPushButton('Search', self)
search.setToolTip("Search for music matching the properties selected above")
search.clicked.connect(self.searcher)
search.setSizePolicy( QSizePolicy.Fixed, QSizePolicy.Fixed )
search.setAutoDefault(True)
layout.addWidget( search, Qt.AlignRight )
# for item in self.searchItems:
# if hasattr( item, 'returnPressed'):
# item.returnPressed.connect( search.click )
return layout
def makeMiddle(self):
self.scarea = MyListWidget()
self.scarea.setMinimumSize(800,400)
return self.scarea
def makeLower(self):
layout = QHBoxLayout()
cancel = QPushButton('Cancel', self)
cancel.setToolTip("Close this window without selecting any music")
cancel.clicked.connect(self.closer)
cancel.setSizePolicy( QSizePolicy.Fixed, QSizePolicy.Fixed )
layout.addWidget( cancel, Qt.AlignRight )
ok = QPushButton('OK', self)
ok.setToolTip("Close this window accepting the currently selected music")
ok.clicked.connect(self.oker)
ok.setSizePolicy( QSizePolicy.Fixed, QSizePolicy.Fixed )
layout.addWidget( ok, Qt.AlignRight )
return layout
def closer(self):
# self.player.stopper(None)
self.close()
def oker(self):
nmatch = len(self.matchingRows)
if nmatch > 0:
rows = []
for sindex in range(self.scarea.count()):
item = self.scarea.itemWidget( self.scarea.item( sindex ) )
if item.cb.isChecked():
rows.append( item.irow )
if len(rows) == 0:
if showYesNoMessage( "No music has been selected.", "Select all "
"displayed music before closing this window?" ):
for sindex in range(self.scarea.count()):
item = self.scarea.itemWidget( self.scarea.item( sindex ) )
rows.append( item.irow )
if len(rows) > 0:
self.target.setPlaylist( self.player.cat.makePlaylist( rows ) )
else:
self.target.setPlaylist( None )
else:
self.target.setPlaylist( None )
self.closer()
def clearer(self):
for item in self.searchItems:
item.clear()
def searcher(self):
searchVals = []
searchCols = []
ok = False
for item in self.searchItems:
if item.value:
ok = True
searchVals.append( item.value )
searchCols.append( item.icol )
if not ok:
showMessage( "No selection criteria specified. Please give some indication of the music you are looking for. " )
else:
self.matchingRows = []
for sindex in range(self.scarea.count()):
item = self.scarea.itemWidget( self.scarea.item( sindex ) )
if item.cb.isChecked():
self.matchingRows.append( item.irow )
nold = len( self.matchingRows )
newrows = self.player.cat.search( searchVals, searchCols )
if len( newrows ) == 0:
showMessage("No matching music found !")
else:
self.matchingRows.extend(newrows)
self.clearResults()
if len( self.matchingRows ) > 0:
icheck = 0;
for irow in self.matchingRows:
matchWidget = SearchMatch(self,irow,(icheck < nold), self.player )
self.scarea.addWidget( matchWidget )
icheck += 1
self.clearer()
def clearResults(self):
for sindex in range(self.scarea.count()):
item = self.scarea.itemWidget( self.scarea.item( sindex ) )
item.pw.finish()
self.scarea.clear()
# ----------------------------------------------------------------------
class MyListWidget(QListWidget):
def __init__(self,service=None):
super(MyListWidget, self).__init__()
self.setDragDropMode( QAbstractItemView.InternalMove )
self.setSelectionMode( QAbstractItemView.SingleSelection )
self.service = service
self.setObjectName("mylistwidget");
self.setStyleSheet("#mylistwidget { background-color:"+BGCOLOUR+"; border-style: none; }");
def dropEvent(self, e):
super(MyListWidget,self).dropEvent( e )
self.clearSelection()
if self.service:
self.service.changed = True
def addWidget( self, widget ):
litem = QListWidgetItem()
litem.setSizeHint( widget.sizeHint() )
self.addItem( litem )
self.setItemWidget( litem, widget )
def insertWidget( self, sindex, widget ):
litem = QListWidgetItem()
litem.setSizeHint( widget.sizeHint() )
self.list.insertItem( sindex, litem )
self.setItemWidget( litem, widget )
# ----------------------------------------------------------------------
class Service(MyFrame):
def __init__(self,parent,player,sliderpanel):
super(Service, self).__init__(parent)
self.player = player
self.sliderpanel = sliderpanel
self.items = []
self.path = None
layout = QVBoxLayout()
self.setLayout( layout )
layout.addWidget( QLabel( "<b>Choose the hymns/songs to play during the service: </b>" ))
self.list = MyListWidget(self)
for i in range(NSLOT):
sitem = ServiceItem( self, player, sliderpanel )
self.list.addWidget( sitem )
layout.addWidget( self.list )
# self.setFixedHeight( (NSLOT+1)*(SLOT_HEIGHT+SLOT_PADDING) )
self.setFixedWidth(1000)
self.changed = False
def clearSelection(self):
self.list.clearSelection()
def addItemAt(self, sindex ):
if sindex < 0:
sindex = self.list.count()
self.changed = True
sitem = ServiceItem( self, self.player, self.sliderpanel )
self.list.insertWidget( sindex, sitem )
self.list.invalidate()
self.list.repaint()
self.list.update()
return item
def savePanic(self):
self.saveAs( PANIC_SERVICE, True )
def save(self):
if self.path == None:
defpath = "services/"
self.path = QFileDialog.getSaveFileName(self, "Save service",
defpath, "Images (*.srv)");
if self.path:
self.path = str( self. path )
if not self.path.endswith(".srv"):
self.path += ".srv"
self.saveAs(self.path)
def saveAs( self, path, incPath=False ):
fd = open( path, "w" );
if incPath and self.path:
fd.write( "path={0}".format(self.path) )
for sindex in range(self.list.count()):
item = self.list.itemWidget( self.list.item( sindex ) )
if item and isinstance( item, ServiceItem ):
fd.write(str(item)+"\n")
fd.close()
self.changed = False
def loadPanic(self):
if os.path.isfile( PANIC_SERVICE ):
self.loadFrom( PANIC_SERVICE )
os.remove( PANIC_SERVICE )
def clear(self):
if not self.saveif(QMessageBox.Close):
for sindex in range(self.list.count()):
item = self.list.itemWidget( self.list.item( sindex ) )
if item and isinstance( item, ServiceItem ):
item.clearer(None)
self.changed = False
self.path = None
def loadFrom( self, path ):
fd = open( path, "r" );
first = True
sindex = 0
for line in fd:
line = line.strip()
if first:
match = re.compile("path=(.*)").search(line)
if match:
self.path = match.group(1)
else:
match = None
if not match:
item = None
while not item or not isinstance( item, ServiceItem ):
if sindex < self.list.count():
item = self.list.itemWidget( self.list.item( sindex ) )
else:
item = addItemAt( -1 )
sindex += 1
if line:
rows = []