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"""
MIDI input controls
"""
import weakref
from PyQt5.QtCore import QSettings, Qt
from PyQt5.QtWidgets import (QCheckBox, QComboBox, QGridLayout, QGroupBox,
QHBoxLayout, QLabel, QRadioButton, QToolButton,
QVBoxLayout, QWidget)
import app
import midiinput
class Widget(QWidget):
def __init__(self, dockwidget):
super(Widget, self).__init__(dockwidget)
self._document = None
self._midiin = midiinput.MidiIn(self)
self._dockwidget = weakref.ref(dockwidget)
signals = list()
self._labelmidichannel = QLabel()
self._midichannel = QComboBox()
signals.append(self._midichannel.currentIndexChanged)
self._labelkeysignature = QLabel()
self._keysignature = QComboBox()
signals.append(self._keysignature.currentIndexChanged)
self._labelaccidentals = QLabel()
self._accidentalssharps = QRadioButton()
signals.append(self._accidentalssharps.clicked)
self._accidentalsflats = QRadioButton()
signals.append(self._accidentalsflats.clicked)
self._groupaccidentals = QGroupBox()
self._groupaccidentals.setFlat(True)
hbox = QHBoxLayout()
self._groupaccidentals.setLayout(hbox)
hbox.addWidget(self._accidentalssharps)
hbox.addWidget(self._accidentalsflats)
self._accidentalssharps.setChecked(True)
self._chordmode = QCheckBox()
signals.append(self._chordmode.clicked)
self._relativemode = QCheckBox()
signals.append(self._relativemode.clicked)
self._labeldamper = QLabel()
self._damper = QComboBox()
self._labelsostenuto = QLabel()
self._sostenuto = QComboBox()
self._labelsoft = QLabel()
self._soft = QComboBox()
ac = self.parentWidget().actionCollection
self._capture = QToolButton()
self._capture.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
self._capture.setDefaultAction(ac.capture_start)
self._notemode = QLabel()
layout = QVBoxLayout()
self.setLayout(layout)
grid = QGridLayout(spacing=0)
layout.addLayout(grid)
grid.addWidget(self._labelmidichannel, 0, 0)
grid.addWidget(self._midichannel, 0, 1)
grid.addWidget(self._labelkeysignature, 1, 0)
grid.addWidget(self._keysignature, 1, 1)
grid.addWidget(self._labelaccidentals, 2, 0)
grid.addWidget(self._groupaccidentals, 2, 1)
grid.addWidget(self._chordmode, 3, 0)
grid.addWidget(self._relativemode, 3, 1)
grid.addWidget(self._labeldamper, 4, 0)
grid.addWidget(self._damper, 4, 1)
grid.addWidget(self._labelsostenuto, 5, 0)
grid.addWidget(self._sostenuto, 5, 1)
grid.addWidget(self._labelsoft, 6, 0)
grid.addWidget(self._soft, 6, 1)
hbox = QHBoxLayout()
layout.addLayout(hbox)
hbox.addWidget(self._capture)
hbox.addStretch()
app.translateUI(self)
self.loadsettings()
for s in signals:
s.connect(self.savesettings)
def mainwindow(self):
return self._dockwidget().mainwindow()
def channel(self):
return self._midichannel.currentIndex()
def keysignature(self):
return self._keysignature.currentIndex()
def accidentals(self):
if self._accidentalsflats.isChecked():
return 'flats'
else:
return 'sharps'
def chordmode(self):
return self._chordmode.isChecked()
def relativemode(self):
return self._relativemode.isChecked()
def startcapturing(self):
self._midiin.capture()
ac = self.parentWidget().actionCollection
while self._capture.actions(): # remove all old actions
self._capture.removeAction(self._capture.actions()[0])
self._capture.setDefaultAction(ac.capture_stop)
def stopcapturing(self):
self._midiin.capturestop()
ac = self.parentWidget().actionCollection
while self._capture.actions(): # remove all old actions
self._capture.removeAction(self._capture.actions()[0])
self._capture.setDefaultAction(ac.capture_start)
def savesettings(self):
s = QSettings()
s.beginGroup("midiinputdock")
s.setValue("midichannel", self._midichannel.currentIndex())
s.setValue("keysignature", self._keysignature.currentIndex())
if self._accidentalsflats.isChecked():
s.setValue("accidentals", 'flats')
else:
s.setValue("accidentals", 'sharps')
s.setValue("chordmode", self._chordmode.isChecked())
s.setValue("relativemode", self._relativemode.isChecked())
def loadsettings(self):
s = QSettings()
s.beginGroup("midiinputdock")
self._midichannel.setCurrentIndex(s.value("midichannel", 0, int))
self._keysignature.setCurrentIndex(s.value("keysignature", 7, int))
if s.value("accidentals", 'sharps', str) == 'flats':
self._accidentalsflats.setChecked(True)
else:
self._accidentalssharps.setChecked(True)
self._chordmode.setChecked(s.value("chordmode", False, bool))
self._relativemode.setChecked(s.value("relativemode", False, bool))
def translateUI(self):
self._labelmidichannel.setText(_("MIDI channel"))
self._midichannel.addItems([_("all")]+[str(i) for i in range(1,17)])
self._labelkeysignature.setText(_("Key signature"))
self._keysignature.addItems([
_("C flat major (7 flats)"),
_("G flat major (6 flats)"),
_("D flat major (5 flats)"),
_("A flat major (4 flats)"),
_("E flat major (3 flats)"),
_("B flat major (2 flats)"),
_("F major (1 flat)"),
_("C major"),
_("G major (1 sharp)"),
_("D major (2 sharps)"),
_("A major (3 sharps)"),
_("E major (4 sharps)"),
_("B major (5 sharps)"),
_("F sharp major (6 sharps)"),
_("C sharp major (7 sharps)")
])
self._keysignature.setCurrentIndex(7)
self._labelaccidentals.setText(_("Accidentals"))
self._accidentalssharps.setText(_("sharps"))
self._accidentalsflats.setText(_("flats"))
self._chordmode.setText(_("Chord mode"))
self._chordmode.setToolTip(_(
"Enter simultaneously played notes as chords. "
"See \"What's This\" for more information."))
self._chordmode.setWhatsThis(_(
"Notes which are played simultaneously are written "
"as chords. As a consequence they are not written "
"before the last key is lifted. Of course single "
"can also be entered."))
self._relativemode.setText(_("Relative mode"))
self._relativemode.setToolTip(_(
"Enter octaves of notes relative to the last note. "
"See \"What's This\" for more information."))
self._relativemode.setWhatsThis(_(
"Enter octaves of notes relative to the last note. "
"This refers to the last key pressed on the MIDI keyboard, not the last note in the document."
"Hold Shift with a note to enter an octave check."))
self._labeldamper.setText(_("Damper pedal"))
self._labelsostenuto.setText(_("Sostenuto pedal"))
self._labelsoft.setText(_("Soft pedal"))
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