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from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
from PyQt5.QtCore import *
from MainWindow import Ui_MainWindow
from solo_tool import SoloTool
POSITION_FACTOR = 100000
UI_REFRESH_PERIOD_MS = 500
class PlaylistModel(QAbstractListModel):
def __init__(self, soloTool, *args, **kwargs):
super(PlaylistModel, self).__init__(*args, **kwargs)
self.soloTool = soloTool
def data(self, index, role):
if role == Qt.DisplayRole:
from pathlib import Path
path = Path(self.soloTool.getSongs()[index.row()])
return path.name
def rowCount(self, index):
return len(self.soloTool.getSongs())
class ABListModel(QAbstractListModel):
def __init__(self, soloTool, *args, **kwargs):
super(ABListModel, self).__init__(*args, **kwargs)
self.soloTool = soloTool
def data(self, index, role):
if role == Qt.DisplayRole:
ab = self.soloTool.getAbLimits()[index.row()]
return f"{ab[0]} - {ab[1]}"
def rowCount(self, index):
return len(self.soloTool.getAbLimits())
class MainWindow(QMainWindow, Ui_MainWindow):
def __init__(self, *args, **kwargs):
super(MainWindow, self).__init__(*args, **kwargs)
self.setupUi(self)
self.timer = QTimer(self)
self.timer.setInterval(UI_REFRESH_PERIOD_MS)
self.timer.timeout.connect(self.timerCallback)
self.soloTool = SoloTool()
self.playlistModel = PlaylistModel(self.soloTool)
self.songListView.setModel(self.playlistModel)
self.songListView.selectionModel().selectionChanged.connect(self.playlistSelectionChanged)
self.abListModel = ABListModel(self.soloTool)
self.abListView.setModel(self.abListModel)
self.abListView.selectionModel().selectionChanged.connect(self.abListSelectionChanged)
self.songSlider.setMaximum(POSITION_FACTOR)
self.songSlider.sliderPressed.connect(self.songSliderPressed)
self.songSlider.sliderReleased.connect(self.songSliderReleased)
self.aSlider.setMaximum(POSITION_FACTOR)
self.bSlider.setMaximum(POSITION_FACTOR)
self.playButton.pressed.connect(self.soloTool.play)
self.pauseButton.pressed.connect(self.soloTool.pause)
self.saveAbButton.pressed.connect(self.saveAbLimits)
self.saveSessionButton.pressed.connect(self.saveSession)
self.loadSessionButton.pressed.connect(self.loadSession)
self.addSongButton.pressed.connect(self.addSong)
self.abRepeatCheckBox.clicked.connect(self.toggleAbRepeat)
#self.initMidiButton.pressed.connect()
self.timer.start()
self.show()
def timerCallback(self):
position = self.soloTool.getPlaybackPosition() * POSITION_FACTOR
self.songSlider.setValue(int(position))
self.soloTool.tick()
def addSong(self):
path, _ = QFileDialog.getOpenFileName(self, "Open file", "", "mp3 Audio (*.mp3);FLAC audio (*.flac);All files (*.*)")
if path:
self.soloTool.addSong(path)
self.playlistModel.layoutChanged.emit()
def saveAbLimits(self):
a = self.aSlider.value() / float(POSITION_FACTOR)
b = self.bSlider.value() / float(POSITION_FACTOR)
self.soloTool.addAbLimit(a, b)
self.abListModel.layoutChanged.emit()
def toggleAbRepeat(self):
enable = self.abRepeatCheckBox.isChecked()
self.soloTool.setAbLimitEnable(enable)
def saveSession(self):
path, _ = QFileDialog.getSaveFileName(self, "Open file", "", "session file (*.json)")
if path:
self.soloTool.saveSession(path)
def loadSession(self):
path, _ = QFileDialog.getOpenFileName(self, "Open file", "", "session file (*.json)")
if path:
self.soloTool.loadSession(path)
self.playlistModel.layoutChanged.emit()
self.abListModel.layoutChanged.emit()
def songSliderPressed(self):
self.timer.stop()
def songSliderReleased(self):
position = self.songSlider.value() / float(POSITION_FACTOR)
self.soloTool.setPlaybackPosition(position)
self.timer.start()
def playlistSelectionChanged(self, i):
index = i.indexes()[0].row()
self.soloTool.setSong(index)
self.abListModel.layoutChanged.emit()
self.abListSelectionChanged(None)
def abListSelectionChanged(self, i):
if i is not None:
index = i.indexes()[0].row()
ab = self.soloTool.getAbLimits()[index]
self.soloTool.setAbLimit(index)
else:
ab = (0, 0)
self.aSlider.setValue(int(ab[0] * POSITION_FACTOR))
self.bSlider.setValue(int(ab[1] * POSITION_FACTOR))
if __name__ == '__main__':
app = QApplication([])
app.setApplicationName("Solo Tool")
app.setStyle("Fusion")
# Fusion dark palette from https://gist.github.com/QuantumCD/6245215.
palette = QPalette()
palette.setColor(QPalette.Window, QColor(53, 53, 53))
palette.setColor(QPalette.WindowText, Qt.white)
palette.setColor(QPalette.Base, QColor(25, 25, 25))
palette.setColor(QPalette.AlternateBase, QColor(53, 53, 53))
palette.setColor(QPalette.ToolTipBase, Qt.white)
palette.setColor(QPalette.ToolTipText, Qt.white)
palette.setColor(QPalette.Text, Qt.white)
palette.setColor(QPalette.Button, QColor(53, 53, 53))
palette.setColor(QPalette.ButtonText, Qt.white)
palette.setColor(QPalette.BrightText, Qt.red)
palette.setColor(QPalette.Link, QColor(42, 130, 218))
palette.setColor(QPalette.Highlight, QColor(42, 130, 218))
palette.setColor(QPalette.HighlightedText, Qt.black)
app.setPalette(palette)
app.setStyleSheet("QToolTip { color: #ffffff; background-color: #2a82da; border: 1px solid white; }")
window = MainWindow()
app.exec_()
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