From cda8197669409689be291660f93cb288ab2d31b3 Mon Sep 17 00:00:00 2001 From: Eddy Pedroni Date: Sat, 9 Nov 2024 20:35:56 +0100 Subject: Migrate to project-based structure --- gui-project/src/solo_tool_gui.py | 261 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 261 insertions(+) create mode 100644 gui-project/src/solo_tool_gui.py (limited to 'gui-project/src/solo_tool_gui.py') diff --git a/gui-project/src/solo_tool_gui.py b/gui-project/src/solo_tool_gui.py new file mode 100644 index 0000000..0488f84 --- /dev/null +++ b/gui-project/src/solo_tool_gui.py @@ -0,0 +1,261 @@ +import sys + +from PyQt5.QtGui import * +from PyQt5.QtWidgets import * +from PyQt5.QtCore import * +from MainWindow import Ui_MainWindow + +from solo_tool import SoloTool +from solo_tool.midi_controller_launchpad_mini import MidiController + +POSITION_FACTOR = 100000 +RATE_FACTOR = 10 +UI_REFRESH_PERIOD_MS = 500 + +CHANGE_GUI = 0 +CHANGE_INTERNAL = 1 + +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.getStoredAbLimits()[index.row()] + return f"{ab[0]} - {ab[1]}" + + def rowCount(self, index): + return len(self.soloTool.getStoredAbLimits()) + +class MainWindow(QMainWindow, Ui_MainWindow): + songChangeSignal = pyqtSignal(int) + abLimitsChangeSignal = pyqtSignal(int) + + 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.midiController = MidiController(self.soloTool) + + self.playlistModel = PlaylistModel(self.soloTool) + self.songListView.setModel(self.playlistModel) + self.songListView.selectionModel().selectionChanged.connect(self.playlistSelectionChanged) + self.songChangePending = None + self.songChangeSignal.connect(self.currentSongChanged) + self.soloTool.registerCurrentSongCallback(self.songChangeSignal.emit) + + self.abListModel = ABListModel(self.soloTool) + self.abListView.setModel(self.abListModel) + self.abListView.selectionModel().selectionChanged.connect(self.abListSelectionChanged) + self.abLimitsChangePending = None + self.abLimitsChangeSignal.connect(self.currentAbLimitsChanged) + self.soloTool.registerCurrentAbLimitsCallback(self.abLimitsChangeSignal.emit) + + self.songSlider.setMaximum(POSITION_FACTOR) + self.songSlider.sliderPressed.connect(self.songSliderPressed) + self.songSlider.sliderReleased.connect(self.songSliderReleased) + + self.aSlider.setMaximum(POSITION_FACTOR) + self.aSlider.sliderReleased.connect(self.abSliderReleased) + self.bSlider.setMaximum(POSITION_FACTOR) + self.bSlider.sliderReleased.connect(self.abSliderReleased) + + self.rateSlider.setRange(int(0.5 * RATE_FACTOR), int(1.2 * RATE_FACTOR)) + self.rateSlider.setSingleStep(int(0.1 * RATE_FACTOR)) + self.rateSlider.setValue(int(1.0 * RATE_FACTOR)) + self.rateSlider.sliderReleased.connect(self.rateSliderReleased) + + self.playButton.pressed.connect(self.soloTool.play) + self.pauseButton.pressed.connect(self.soloTool.pause) + self.storeAbButton.pressed.connect(self.storeAbLimits) + self.setAButton.pressed.connect(self.setA) + self.setBButton.pressed.connect(self.setB) + 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.initMidi) + + self.timer.start() + + if len(sys.argv) > 1: + self.loadSession(sys.argv[1]) + + 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 storeAbLimits(self): + a = self.aSlider.value() / float(POSITION_FACTOR) + b = self.bSlider.value() / float(POSITION_FACTOR) + self.soloTool.storeAbLimits(a, b) + self.abListModel.layoutChanged.emit() + + def setA(self): + position = self.songSlider.value() + self.aSlider.setValue(position) + self.abSliderReleased() + + def setB(self): + position = self.songSlider.value() + self.bSlider.setValue(position) + self.abSliderReleased() + + 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=None): + if path is None: + path, _ = QFileDialog.getOpenFileName(self, "Open file", "", "session file (*.json)") + if path is not None: + 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 clearListViewSelection(self, listView): + i = listView.selectionModel().currentIndex() + listView.selectionModel().select(i, QItemSelectionModel.Deselect) + + def abSliderReleased(self): + a = self.aSlider.value() / float(POSITION_FACTOR) + b = self.bSlider.value() / float(POSITION_FACTOR) + self.soloTool.setAbLimits(a, b) + self.clearListViewSelection(self.abListView) + + def rateSliderReleased(self): + rate = self.rateSlider.value() / float(RATE_FACTOR) + self.soloTool.setPlaybackRate(rate) + + def playlistSelectionChanged(self, i): + if self.songChangePending == CHANGE_INTERNAL: + self.songChangePending = None + else: + assert self.songChangePending is None + self.songChangePending = CHANGE_GUI + index = i.indexes()[0].row() + self.soloTool.setSong(index) + + self.clearListViewSelection(self.abListView) + self.abListModel.layoutChanged.emit() + + def currentSongChanged(self, songIndex): + if self.songChangePending == CHANGE_GUI: + self.songChangePending = None + else: + assert self.songChangePending is None + self.songChangePending = CHANGE_INTERNAL + i = self.playlistModel.createIndex(songIndex, 0) + self.songListView.selectionModel().select(i, QItemSelectionModel.ClearAndSelect) + + def abListSelectionChanged(self, i): + if self.abLimitsChangePending == CHANGE_INTERNAL: + print("Ack internal change") + self.abLimitsChangePending = None + else: + assert self.abLimitsChangePending is None + if i is not None and not i.isEmpty(): + print("Processing GUI change") + self.abLimitsChangePending = CHANGE_GUI + index = i.indexes()[0].row() + ab = self.soloTool.getStoredAbLimits()[index] + self.soloTool.loadAbLimits(index) + self.aSlider.setValue(int(ab[0] * POSITION_FACTOR)) + self.bSlider.setValue(int(ab[1] * POSITION_FACTOR)) + + def currentAbLimitsChanged(self, abIndex): + if self.abLimitsChangePending == CHANGE_GUI: + print("Ack GUI change") + self.abLimitsChangePending = None + else: + assert self.abLimitsChangePending is None + print("Processing internal change") + self.abLimitsChangePending = CHANGE_INTERNAL + i = self.abListModel.createIndex(abIndex, 0) + self.abListView.selectionModel().select(i, QItemSelectionModel.ClearAndSelect) + ab = self.soloTool.getStoredAbLimits()[abIndex] + self.aSlider.setValue(int(ab[0] * POSITION_FACTOR)) + self.bSlider.setValue(int(ab[1] * POSITION_FACTOR)) + + def initMidi(self): + try: + self.midiController.connect() + except Exception as e: + print("Error: could not connect to MIDI controller") + print(e) + + def keyPressEvent(self, event): + if event.key() == Qt.Key_Super_L: + self.soloTool.jumpToA() + +def 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_() + +if __name__ == '__main__': + main() -- cgit v1.2.3