class MainWidget(QWidget):
def __init__(self):
super().__init__()
self.initUI()
def initUI(self):
self.setGeometry(0, 0, 1000, 800)
self.setStyleSheet('background-color:rgb(0, 0, 0)')
self.setWindowTitle("*****가야금을 연주해보자******")
#Title text frame
self.titleFrame = QFrame(self)
self.titleFrame.setGeometry(QRect(0, 0, 800, 150))
self.titleFrameLayout = QVBoxLayout(self.titleFrame)
#set Title font
self.font = QFont()
self.font.setFamily("Source Code Pro")
self.font.setPointSize(35)
# self.font.setBold(True)
# self.font.setItalic(True)
self.l2 = QLabel(self)
self.l2.setText("Press a Key\nTo Start Playing!")
self.l2.setFont(self.font)
self.l2.setStyleSheet('color : white')
self.titleFrameLayout.addWidget(self.l2, 0, Qt.AlignHCenter)
#set frame
self.frame1 = QFrame(self)
self.frame1.setGeometry(QRect(0, 150, 250, 650))
# self.frame1.setStyleSheet('background-color:white')
self.frame1Layout = QVBoxLayout(self.frame1)
#add buttons for keys
self.key1 = MyButton(1)
self.key1.setText("Eb1 (1)")
self.frame1Layout.addWidget(self.key1, 0, Qt.AlignHCenter)
self.key2 = MyButton(2)
self.key2.setText("F1 (2)")
self.frame1Layout.addWidget(self.key2, 0, Qt.AlignHCenter)
self.key3 = MyButton(3)
self.key3.setText("Ab1 (3)")
self.frame1Layout.addWidget(self.key3, 0, Qt.AlignHCenter)
self.key4 = MyButton(4)
self.key4.setText("Bb1 (4)")
self.frame1Layout.addWidget(self.key4, 0, Qt.AlignHCenter)
self.key5 = MyButton(5)
self.key5.setText("Cb1 (5)")
self.frame1Layout.addWidget(self.key5, 0, Qt.AlignHCenter)
self.key6 = MyButton(6)
self.key6.setText("Eb1 (6)")
self.frame1Layout.addWidget(self.key6, 0, Qt.AlignHCenter)
self.key7 = MyButton(7)
self.key7.setText("F2 (7)")
self.frame1Layout.addWidget(self.key7, 0, Qt.AlignHCenter)
self.key8 = MyButton(8)
self.key8.setText("Ab2 (8)")
self.frame1Layout.addWidget(self.key8, 0, Qt.AlignHCenter)
self.key9 = MyButton(9)
self.key9.setText("Bb2 (9)")
self.frame1Layout.addWidget(self.key9, 0, Qt.AlignHCenter)
self.key10 = MyButton(10)
self.key10.setText("C2 (0)")
self.frame1Layout.addWidget(self.key10, 0, Qt.AlignHCenter)
self.key11 = MyButton(11)
self.key11.setText("Eb3 (-)")
self.frame1Layout.addWidget(self.key11, 0, Qt.AlignHCenter)
self.key12 = MyButton(12)
self.key12.setText("F3 (+)")
self.frame1Layout.addWidget(self.key12, 0, Qt.AlignHCenter)
self.volumeUI()
# self.stringColor(bool)
#
# def stringColor(self, enabled):
#
# self.pen1 = QPen()
# self.pen1.setColor(Qt.white)
# self.pen1.setWidth(2)
#
# self.pen2 = QPen()
# self.pen2.setColor(Qt.red)
# self.pen2.setWidth(2)
#
# self.pen = QPen()
# if enabled == True:
# self.pen = self.pen2
# else:
# self.pen = self.pen1
def paintEvent(self, event):
self.pen1 = QPen()
self.pen1.setColor(Qt.white)
self.pen1.setWidth(1)
# self.pen2 = QPen()
# self.pen2.setColor(Qt.red)
# self.pen2.setWidth(2)
p = QPainter(self)
p.setPen(self.pen1)
for i in range(12):
p.drawEllipse(255 + 40 * i, 180 + 50 * i, 5, 40)
p.drawLine(250, 200 + 50 * i, 700, 200 + 50 * i)
def volumeUI(self):
# Title text
self.titleFrame2 = QFrame(self)
self.titleFrame2.setGeometry(QRect(800, 0, 200, 150))
self.titleFrame2.setStyleSheet('background-color:rgb(239, 49, 141)')
self.titleFrame2Layout = QVBoxLayout(self.titleFrame2)
self.l2 = QLabel()
self.l2.setText("Adjust\nVolume.")
self.l2.setFont(self.font)
self.l2.setStyleSheet('color:black')
self.titleFrame2Layout.addWidget(self.l2, 0, Qt.AlignHCenter)
# frame3
self.frame = QFrame(self)
self.frame.setGeometry(QRect(800, 150, 200, 650))
self.frame.setStyleSheet('background-color:rgb(239, 49, 141)')
self.frameLayout = QVBoxLayout(self.frame)
# VolumeDial
self.volumeDial = QDial(self)
self.volumeDial.setStyleSheet('background-color:white')
self.volumeDial.setWrapping(True)
self.frameLayout.addWidget(self.volumeDial)
# VolumeBar
self.volumeBar = QProgressBar(self)
self.volumeBar.setProperty("value", 0)
self.volumeBar.setOrientation(Qt.Vertical)
self.frameLayout.addWidget(self.volumeBar, 0, Qt.AlignHCenter)
# dial connect to bar
self.volumeDial.valueChanged['int'].connect(self.volumeBar.setValue)
self.volumeDial.setValue(10)
# volume label
self.l3 = QLabel()
self.l3.setFont(self.font)
self.l3.setText(str(self.volumeDial.value()))
self.l3.setStyleSheet('color:black')
self.frameLayout.addWidget(self.l3, 0, Qt.AlignHCenter)
mixer.init()
self.setChannel()
for i in range(12):
mixer.Channel(i).set_volume(0.1)
# connect volume dial to sound volume
self.volumeDial.valueChanged['int'].connect(self.setVolume)
def setVolume(self, value):
self.value = value
for i in range(12):
mixer.Channel(i).set_volume(self.value * 0.01)
self.l3.setText(str(int(100 * mixer.Channel(i).get_volume())))
return self.value
# volume change with up, down key
def upDownKeyEvent(self, event):
if event.key() == Qt.Key_Up:
self.volumeDial.valueChange(1)
if event.key() == Qt.Key_Down:
self.volumeDial.valueChange(-1)
def setChannel(self):
mixer.set_num_channels(12)
def keyPressEvent(self, e):
if e.key() == Qt.Key_1:
mixer.Channel(0).play(mixer.Sound('Eb1_gayageum.wav'))
print(mixer.Channel(0).get_volume())
self.key1.setChecked(True)
if e.key() == Qt.Key_2:
mixer.Channel(1).play(mixer.Sound('F1_gayageum.wav'))
print(mixer.Channel(1).get_volume())
self.key2.setChecked(True)
if e.key() == Qt.Key_3:
mixer.Channel(2).play(mixer.Sound('Ab1_gayageum.wav'))
print(mixer.Channel(2).get_volume())
self.key3.setChecked(True)
if e.key() == Qt.Key_4:
mixer.Channel(3).play(mixer.Sound('Bb1_gayageum.wav'))
print(mixer.Channel(3).get_volume())
self.key4.setChecked(True)
if e.key() == Qt.Key_5:
mixer.Channel(4).play(mixer.Sound('C1_gayageum.wav'))
print(mixer.Channel(4).get_volume())
self.key5.setChecked(True)
if e.key() == Qt.Key_6:
mixer.Channel(5).play(mixer.Sound('Eb2_gayageum.wav'))
print(mixer.Channel(5).get_volume())
self.key6.setChecked(True)
if e.key() == Qt.Key_7:
mixer.Channel(6).play(mixer.Sound('F2_gayageum.wav'))
print(mixer.Channel(6).get_volume())
self.key7.setChecked(True)
if e.key() == Qt.Key_8:
mixer.Channel(7).play(mixer.Sound('Ab2_gayageum.wav'))
print(mixer.Channel(7).get_volume())
self.key8.setChecked(True)
if e.key() == Qt.Key_9:
mixer.Channel(8).play(mixer.Sound('Bb2_gayageum.wav'))
print(mixer.Channel(8).get_volume())
self.key9.setChecked(True)
if e.key() == Qt.Key_0:
mixer.Channel(9).play(mixer.Sound('C2_gayageum.wav'))
print(mixer.Channel(9).get_volume())
self.key10.setChecked(True)
if e.key() == Qt.Key_Minus:
mixer.Channel(10).play(mixer.Sound('Eb3_gayageum.wav'))
print(mixer.Channel(10).get_volume())
self.key11.setChecked(True)
if e.key() == Qt.Key_Equal:
mixer.Channel(11).play(mixer.Sound('F3_gayageum.wav'))
print(mixer.Channel(11).get_volume())
self.key12.setChecked(True)
