1 files changed, 196 insertions, 0 deletions
diff --git a/solo-tool.py b/solo-tool.py
new file mode 100644
index 0000000..90616a8
--- /dev/null
+++ b/solo-tool.py
@@ -0,0 +1,196 @@
+from PyQt5.QtGui import *
+from PyQt5.QtWidgets import *
+from PyQt5.QtCore import *
+from PyQt5.QtMultimedia import *
+from PyQt5.QtMultimediaWidgets import *
+
+from MainWindow import Ui_MainWindow
+
+class PlaylistModel(QAbstractListModel):
+    def __init__(self, playlist, *args, **kwargs):
+        super(PlaylistModel, self).__init__(*args, **kwargs)
+        self.playlist = playlist
+
+    def data(self, index, role):
+        if role == Qt.DisplayRole:
+            media = self.playlist.media(index.row())
+            return media.canonicalUrl().fileName()
+
+    def rowCount(self, index):
+        return self.playlist.mediaCount()
+
+class AbListModel(QAbstractListModel):
+    def __init__(self, *args, **kwargs):
+        super(AbListModel, self).__init__(*args, **kwargs)
+        self.abList = list()
+
+    def data(self, index, role):
+        if role == Qt.DisplayRole:
+            ab = self.abList[index.row()]
+            return f"{hhmmss(ab[0])} - {hhmmss(ab[1])}"
+
+    def rowCount(self, index):
+        return len(self.abList)
+
+def hhmmss(ms):
+    # s = 1000
+    # m = 60000
+    # h = 360000
+    h, r = divmod(ms, 36000)
+    m, r = divmod(r, 60000)
+    s, _ = divmod(r, 1000)
+    return ("%d:%02d:%02d" % (h,m,s)) if h else ("%d:%02d" % (m,s))
+
+class MainWindow(QMainWindow, Ui_MainWindow):
+    def __init__(self, *args, **kwargs):
+        super(MainWindow, self).__init__(*args, **kwargs)
+        self.setupUi(self)
+
+        self.player = QMediaPlayer()
+
+        # Setup the playlist.
+        self.playlist = QMediaPlaylist()
+        self.player.setPlaylist(self.playlist)
+
+        self.playlistModel = PlaylistModel(self.playlist)
+        self.songListView.setModel(self.playlistModel)
+        self.playlist.currentIndexChanged.connect(self.playlistPositionChanged)
+        selection_model = self.songListView.selectionModel()
+        selection_model.selectionChanged.connect(self.playlistSelectionChanged)
+
+        # set button context menu policy
+        self.songListView.customContextMenuRequested.connect(self.onContextMenu)
+
+        # create context menu
+        self.songListMenu = QMenu(self)
+        self.addSongAction.triggered.connect(self.openSoundFile)
+        self.songListMenu.addAction(self.addSongAction)
+
+        self.playPauseButton.pressed.connect(self.playPause)
+
+        self.player.durationChanged.connect(self.updateDuration)
+        self.player.positionChanged.connect(self.updatePosition)
+        self.songSlider.valueChanged.connect(self.player.setPosition)
+
+        self.player.positionChanged.connect(self.positionChanged)
+
+        self.abListModel = AbListModel()
+        self.abListView.setModel(self.abListModel)
+        self.abListView.selectionModel().selectionChanged.connect(self.abListSelectionChanged)
+
+        self.saveAbButton.pressed.connect(self.addAb)
+        self.internalState = dict()
+
+        self.saveSessionButton.pressed.connect(self.saveSession)
+        self.loadSessionButton.pressed.connect(self.loadSession)
+
+        self.show()
+
+    def playlistSelectionChanged(self, ix):
+        i = ix.indexes()[0].row()
+        self.playlist.setCurrentIndex(i)
+        path = self.playlist.currentMedia().canonicalUrl().path()
+        self.abListModel.abList = self.internalState[path]
+        self.abListView.selectionModel().clearSelection()
+        self.abListModel.layoutChanged.emit()
+        self.aSlider.setValue(0)
+        self.bSlider.setValue(0)
+
+    def playlistPositionChanged(self, i):
+        if i > -1:
+            ix = self.playlistModel.index(i)
+            self.songListView.setCurrentIndex(ix)
+
+    def abListSelectionChanged(self, ix):
+        if len(ix.indexes()) > 0:
+            i = ix.indexes()[0].row()
+            ab = self.abListModel.abList[i]
+            self.aSlider.setValue(ab[0])
+            self.bSlider.setValue(ab[1])
+
+    def addAb(self, song=None, a=None, b=None):
+        currentSong = song or self.playlist.currentMedia().canonicalUrl().path()
+        abState = [a or self.aSlider.value(), b or self.bSlider.value()]
+        self.abListModel.abList.append(abState)
+        self.abListModel.layoutChanged.emit()
+
+    def playPause(self):
+        if self.player.state() == QMediaPlayer.PlayingState:
+            self.player.pause()
+        else:
+            self.player.play()
+
+    def updateDuration(self, duration):
+        self.songSlider.setMaximum(duration)
+        self.aSlider.setMaximum(duration)
+        self.bSlider.setMaximum(duration)
+
+    def updatePosition(self, position):
+        # Disable the events to prevent updating triggering a setPosition event (can cause stuttering).
+        self.songSlider.blockSignals(True)
+        self.songSlider.setValue(position)
+        self.songSlider.blockSignals(False)
+
+    def positionChanged(self, position):
+        if self.abRepeatButton.isChecked() and position > self.bSlider.value():
+            self.player.setPosition(self.aSlider.value())
+
+    def onContextMenu(self, point):
+        self.songListMenu.exec_(self.songListView.mapToGlobal(point))
+
+    def openSoundFile(self):
+        path, _ = QFileDialog.getOpenFileName(self, "Open file", "", "mp3 Audio (*.mp3);FLAC audio (*.flac);All files (*.*)")
+        if path:
+            self.addSong(path)
+
+    def addSong(self, path):
+        self.playlist.addMedia(QMediaContent(QUrl.fromLocalFile(path)))
+        self.internalState[path] = list()
+        self.playlistModel.layoutChanged.emit()
+
+    def loadSession(self):
+        path, _ = QFileDialog.getOpenFileName(self, "Open file", "", "session (*.json)")
+        if path:
+            import json
+            with open(path, "r") as f:
+                session = json.load(f)
+                
+                for song in session:
+                    self.addSong(song)
+                    self.abListModel.abList = self.internalState[song]
+
+                    for ab in session[song]:
+                        self.addAb(song=song, a=ab[0], b=ab[1])
+
+    def saveSession(self):
+        path, _ = QFileDialog.getSaveFileName(self, "Save file", "", "session (*.json)")
+        if path:
+            import json
+            with open(path, "w") as f:
+                json.dump(self.internalState, f)
+
+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_()