class MainWindow(QtGui.QMainWindow, Ui_MainWindow):
def __init__(self, parent=None):
super(MainWindow, self).__init__(parent)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
QObject.connect(self.ui.pushButton, QtCore.SIGNAL('clicked()'), self.button1)
def button1(self):
print "button 1"
def __init__(self, parent=None):
super(MainForm, self).__init__(parent)
self.utils = Utils();
self.cache = ScaleCache();
self.mapper = Mapper();
self.scale_to_map = [];
self.mapped_scale = {};
self.transpose = 0;
self.autoScale = False;
self.ui = Ui_MainWindow();
self.ui.setupUi(self);
self.loadAvailableScales();
self.loadInitScale();
self.midi_in = None;
self.midi_out = None;
self.check_midi_ports();
self.ui.statusBar.showMessage("Ready for rock'N'roll!",1000 * 20);
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.audioOutput = Phonon.AudioOutput(Phonon.MusicCategory, self)
self.metaInformationResolver = Phonon.MediaObject(self)
self.mediaObject = Phonon.MediaObject(self)
self.ui.seekSlider.setMediaObject(self.mediaObject)
self.ui.volumeSlider.setAudioOutput(self.audioOutput)
Phonon.createPath(self.mediaObject, self.audioOutput)
self.ui.display_songname.setText('No song')
self.ui.display_songname.setMargin(50)
##connecting signals
self.connect(self.ui.button_play, QtCore.SIGNAL('pressed()'),self.playPause)
self.connect(self.ui.button_next, QtCore.SIGNAL('pressed()'),self.playNext)
self.connect(self.ui.button_previous, QtCore.SIGNAL('pressed()'),self.playPrevious)
self.connect(self.ui.actionExit, QtCore.SIGNAL('triggered()'),self.close)
self.connect(self.ui.actionOpen, QtCore.SIGNAL('triggered()'),self.openFile)
self.connect(self.ui.actionAdd_Directory, QtCore.SIGNAL('triggered()'),self.openDir)
self.connect(self.mediaObject, QtCore.SIGNAL("metaDataChanged()"),self.updateData)
self.connect(self.mediaObject, QtCore.SIGNAL("aboutToFinish()"),self.queueSong)
self.connect(self.ui.playlist, QtCore.SIGNAL("itemDoubleClicked(QListWidgetItem*)"),self.playSelected)
self.connect(self.ui.checkShuffle, QtCore.SIGNAL("stateChanged(int)"),self.playlistShuffle)
self.connect(self.ui.button_add_s, QtCore.SIGNAL('pressed()'),self.openFile)
self.connect(self.ui.button_add_d, QtCore.SIGNAL('pressed()'),self.openDir)
self.connect(self.ui.button_rmv_s, QtCore.SIGNAL('pressed()'),self.removeFile)
self.connect(self.ui.button_move_up, QtCore.SIGNAL('pressed()'),self.moveUp)
self.connect(self.ui.button_move_down, QtCore.SIGNAL('pressed()'),self.moveDown)
self.connect(self.ui.button_move_upup, QtCore.SIGNAL('pressed()'),self.moveUpUp)
self.connect(self.ui.button_move_downdown, QtCore.SIGNAL('pressed()'),self.moveDownDown)
self.filename=""
self.playlist = []
self.current_song = 0
class StartQT4(QtGui.QMainWindow):
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.audioOutput = Phonon.AudioOutput(Phonon.MusicCategory, self)
self.metaInformationResolver = Phonon.MediaObject(self)
self.mediaObject = Phonon.MediaObject(self)
self.ui.seekSlider.setMediaObject(self.mediaObject)
self.ui.volumeSlider.setAudioOutput(self.audioOutput)
Phonon.createPath(self.mediaObject, self.audioOutput)
self.ui.display_songname.setText('No song')
self.ui.display_songname.setMargin(50)
##connecting signals
self.connect(self.ui.button_play, QtCore.SIGNAL('pressed()'),self.playPause)
self.connect(self.ui.button_next, QtCore.SIGNAL('pressed()'),self.playNext)
self.connect(self.ui.button_previous, QtCore.SIGNAL('pressed()'),self.playPrevious)
self.connect(self.ui.actionExit, QtCore.SIGNAL('triggered()'),self.close)
self.connect(self.ui.actionOpen, QtCore.SIGNAL('triggered()'),self.openFile)
self.connect(self.ui.actionAdd_Directory, QtCore.SIGNAL('triggered()'),self.openDir)
self.connect(self.mediaObject, QtCore.SIGNAL("metaDataChanged()"),self.updateData)
self.connect(self.mediaObject, QtCore.SIGNAL("aboutToFinish()"),self.queueSong)
self.connect(self.ui.playlist, QtCore.SIGNAL("itemDoubleClicked(QListWidgetItem*)"),self.playSelected)
self.connect(self.ui.checkShuffle, QtCore.SIGNAL("stateChanged(int)"),self.playlistShuffle)
self.connect(self.ui.button_add_s, QtCore.SIGNAL('pressed()'),self.openFile)
self.connect(self.ui.button_add_d, QtCore.SIGNAL('pressed()'),self.openDir)
self.connect(self.ui.button_rmv_s, QtCore.SIGNAL('pressed()'),self.removeFile)
self.connect(self.ui.button_move_up, QtCore.SIGNAL('pressed()'),self.moveUp)
self.connect(self.ui.button_move_down, QtCore.SIGNAL('pressed()'),self.moveDown)
self.connect(self.ui.button_move_upup, QtCore.SIGNAL('pressed()'),self.moveUpUp)
self.connect(self.ui.button_move_downdown, QtCore.SIGNAL('pressed()'),self.moveDownDown)
self.filename=""
self.playlist = []
self.current_song = 0
##move audiofile to the bottm of the list
def moveDownDown(self):
if self.ui.playlist.row(self.ui.playlist.selectedItems()[0]) != self.ui.playlist.count()-1:
self.ui.playlist.insertItem(self.ui.playlist.count()-1,self.ui.playlist.takeItem(self.ui.playlist.row(self.ui.playlist.selectedItems()[0])))
self.ui.playlist.setCurrentItem(self.ui.playlist.item(self.ui.playlist.count()-1))
if self.ui.checkShuffle.checkState() == 0:
self.c_song_name = self.playlist[self.current_song]
self.playlist = []
i = 0
while i != self.ui.playlist.count():
self.playlist.append(self.ui.playlist.item(i).text())
i = i + 1
self.current_song = self.playlist.index(self.c_song_name)
else:
pass
self.mediaObject.clearQueue()
##move audiofile to the top of the list
def moveUpUp(self):
if self.ui.playlist.row(self.ui.playlist.selectedItems()[0]) != 0:
self.ui.playlist.insertItem(0,self.ui.playlist.takeItem(self.ui.playlist.row(self.ui.playlist.selectedItems()[0])))
self.ui.playlist.setCurrentItem(self.ui.playlist.item(0))
if self.ui.checkShuffle.checkState() == 0:
self.c_song_name = self.playlist[self.current_song]
self.playlist = []
i = 0
while i != self.ui.playlist.count():
self.playlist.append(self.ui.playlist.item(i).text())
i = i + 1
self.current_song = self.playlist.index(self.c_song_name)
else:
pass
self.mediaObject.clearQueue()
##move audiofile a position down in list
def moveDown(self):
if self.ui.playlist.row(self.ui.playlist.selectedItems()[0]) != self.ui.playlist.count()-1:
self.ui.playlist.insertItem((self.ui.playlist.row(self.ui.playlist.selectedItems()[0])+1),self.ui.playlist.takeItem(self.ui.playlist.row(self.ui.playlist.selectedItems()[0])))
self.ui.playlist.setCurrentItem(self.ui.playlist.item(self.ui.playlist.row(self.ui.playlist.selectedItems()[0])+1))
if self.ui.checkShuffle.checkState() == 0:
self.c_song_name = self.playlist[self.current_song]
self.playlist = []
i = 0
while i != self.ui.playlist.count():
self.playlist.append(self.ui.playlist.item(i).text())
i = i + 1
self.current_song = self.playlist.index(self.c_song_name)
else:
pass
self.mediaObject.clearQueue()
##move audiofile a position up in list
def moveUp(self):
if self.ui.playlist.row(self.ui.playlist.selectedItems()[0]) != 0:
self.ui.playlist.insertItem((self.ui.playlist.row(self.ui.playlist.selectedItems()[0])-1),self.ui.playlist.takeItem(self.ui.playlist.row(self.ui.playlist.selectedItems()[0])))
self.ui.playlist.setCurrentItem(self.ui.playlist.item(self.ui.playlist.row(self.ui.playlist.selectedItems()[0])-2))
if self.ui.checkShuffle.checkState() == 0:
self.c_song_name = self.playlist[self.current_song]
self.playlist = []
i = 0
while i != self.ui.playlist.count():
self.playlist.append(self.ui.playlist.item(i).text())
i = i + 1
self.current_song = self.playlist.index(self.c_song_name)
else:
pass
self.mediaObject.clearQueue()
##remove audiofile from list
def removeFile(self):
song = self.ui.playlist.selectedItems()[0]
self.playlist.remove(unicode(song.text()))
self.ui.playlist.takeItem(self.ui.playlist.row(song))
self.mediaObject.clearQueue()
##check shuffle
def playlistShuffle(self):
if self.ui.checkShuffle.checkState() == 2:
random.shuffle(self.playlist)
if self.ui.checkShuffle.checkState() == 0:
self.c_song_name = self.playlist[self.current_song]
self.playlist = []
i = 0
while i != self.ui.playlist.count()-1:
self.playlist.append(self.ui.playlist.item(i).text())
i = i + 1
self.current_song = self.playlist.index(self.c_song_name)
self.mediaObject.clearQueue()
##on double-click playing
def playSelected(self):
self.selected = unicode(self.ui.playlist.selectedItems()[0].text())
self.current_song = self.playlist.index(self.selected)
try:
self.mediaObject.setCurrentSource(Phonon.MediaSource(unicode(self.playlist[self.current_song])))
self.mediaObject.play()
except:
self.playNext()
self.mediaObject.clearQueue()
if self.ui.checkShuffle.checkState() != 0:
random.shuffle(self.playlist)
##queueing next song
def queueSong(self):
self.next_song = self.current_song + 1
if self.playlist.__len__() <= self.next_song:
self.next_song = 0
self.mediaObject.enqueue(Phonon.MediaSource(unicode(self.playlist[self.next_song])))
##updating song data
def updateData(self):
self.artist = unicode(self.mediaObject.metaData().get(QtCore.QString('ARTIST'), [QtCore.QString()])[0])
self.title = unicode(self.mediaObject.metaData().get(QtCore.QString('TITLE'), [QtCore.QString()])[0])
self.ui.display_songname.setText(self.artist + ' - ' + self.title)
self.mediaObject.clearQueue()
self.playing_item = self.ui.playlist.findItems(unicode(self.mediaObject.currentSource().fileName()), QtCore.Qt.MatchExactly)
self.ui.playlist.setCurrentItem(self.playing_item[0])
##close player
def close(self):
sys.exit()
##opening file or directory
def openFile(self):
self.filenames = QtGui.QFileDialog.getOpenFileNames(self, 'Open File')
for filename in self.filenames:
self.playlist.append(filename)
self.ui.playlist.addItem(filename)
self.mediaObject.clearQueue()
if self.ui.checkShuffle.checkState() != 0:
random.shuffle(self.playlist)
##adding files from directory
def openDir(self):
self.dir = unicode(QtGui.QFileDialog.getExistingDirectory(self, 'Add Directory'))
dirs = []
files = []
for dirname, dirnames, filenames in os.walk(self.dir):
dirs.append(dirname)
for subdirname in dirnames:
dirs.append(os.path.join(dirname, subdirname))
for filename in filenames:
files.append(os.path.join(dirname, filename))
for x in files:
self.playlist.append(x)
self.ui.playlist.addItem(x)
if self.ui.checkShuffle.checkState() != 0:
random.shuffle(self.playlist)
##play/pause
def playPause(self):
if self.ui.playlist.selectedItems()[0] == None or unicode(self.ui.playlist.selectedItems()[0].text()) == unicode(self.playlist[self.current_song]):
if self.mediaObject.state() == Phonon.PlayingState:
self.mediaObject.pause()
elif self.mediaObject.state() == Phonon.PausedState:
self.mediaObject.play()
else:
if self.playlist != []:
self.mediaObject.setCurrentSource(Phonon.MediaSource(unicode(self.playlist[self.current_song])))
else:
self.openFile()
self.current_song = 0
self.playPause()
self.mediaObject.play()
else:
self.playSelected()
##next song
def playNext(self):
self.current_song = self.current_song + 1
if self.playlist.__len__() <= self.current_song:
self.current_song = 0
try:
self.mediaObject.setCurrentSource(Phonon.MediaSource(unicode(self.playlist[self.current_song])))
self.mediaObject.play()
except:
self.playNext()
self.mediaObject.clearQueue()
##previous song
def playPrevious(self):
self.current_song = self.current_song - 1
if self.current_song < 0:
self.current_song = self.playlist.__len__() - 1
try:
self.mediaObject.setCurrentSource(Phonon.MediaSource(unicode(self.playlist[self.current_song])))
self.mediaObject.play()
except:
self.playNext()
self.mediaObject.clearQueue()
class MainForm(QtGui.QMainWindow):
NOTE_OFF = 0x80
NOTE_ON = 0x90
def __init__(self, parent=None):
super(MainForm, self).__init__(parent)
self.utils = Utils();
self.cache = ScaleCache();
self.mapper = Mapper();
self.scale_to_map = [];
self.mapped_scale = {};
self.transpose = 0;
self.autoScale = False;
self.ui = Ui_MainWindow();
self.ui.setupUi(self);
self.loadAvailableScales();
self.loadInitScale();
self.midi_in = None;
self.midi_out = None;
self.check_midi_ports();
self.ui.statusBar.showMessage("Ready for rock'N'roll!",1000 * 20);
def loadAvailableScales(self):
for scale in self.utils.getAllAvailableScales():
self.ui.listWidgetScales.addItem(scale);
def loadInitScale(self):
self.ui.listWidgetNotes.setCurrentRow(0);
self.ui.listWidgetScales.setCurrentRow(0);
result = self.cache.getScaleFromCache(str(self.ui.listWidgetNotes.item(0).text()),str(self.ui.listWidgetScales.item(0).text()));
self.setNewScale(result);
@QtCore.pyqtSlot(str)
def on_listWidgetScales_currentTextChanged(self, scale):
currNote = self.ui.listWidgetNotes.currentItem();
if currNote is not None:
result = self.cache.getScaleFromCache(str(currNote.text()), str(scale));
self.setNewScale(result);
self.ui.statusBar.showMessage("Mapped scale: %s-%s"%(str(currNote.text()),str(scale)), 1000 * 5);
@QtCore.pyqtSlot(str)
def on_listWidgetNotes_currentTextChanged(self, note):
currScale = self.ui.listWidgetScales.currentItem();
if currScale is not None:
result = self.cache.getScaleFromCache(str(note), str(currScale.text()));
self.setNewScale(result);
self.autoScale = False;
self.ui.pushButtonMagic.setChecked(False);
self.ui.statusBar.showMessage("Mapped scale: %s-%s"%(str(note),str(currScale.text())), 1000 * 5);
def setNewScale(self, scales):
self.scale_to_map = scales['scale_to_map'];
self.mapped_scale = scales['mapped_scale'];
self.showOnKeys();
def showOnKeys(self):
for key in self.utils.getNotes():
replacedKey = key.replace('#','S');
if key in self.scale_to_map:
new_state = True;
else:
new_state = False;
eval('self.ui.pushButton' + replacedKey + ".setChecked(" + str(new_state) + ")");
def setNewKeyState(self, key, state):
if state:
self.scale_to_map.append(key);
self.mapped_scale = self.mapper.getMap(self.scale_to_map);
else:
if key in self.scale_to_map:
self.scale_to_map.remove(key);
if len(self.scale_to_map) != 0:
self.mapped_scale = self.mapper.getMap(self.scale_to_map);
self.autoScale = False;
self.ui.pushButtonMagic.setChecked(False);
self.ui.statusBar.showMessage("Custom scale: " + str(self.scale_to_map), 1000 * 5);
@QtCore.pyqtSlot(bool)
def on_pushButtonC_clicked(self, status):
self.setNewKeyState('C', status);
@QtCore.pyqtSlot(bool)
def on_pushButtonCS_clicked(self, status):
self.setNewKeyState('C#', status);
@QtCore.pyqtSlot(bool)
def on_pushButtonD_clicked(self, status):
self.setNewKeyState('D', status);
@QtCore.pyqtSlot(bool)
def on_pushButtonDS_clicked(self, status):
self.setNewKeyState('D#', status);
@QtCore.pyqtSlot(bool)
def on_pushButtonE_clicked(self, status):
self.setNewKeyState('E', status);
@QtCore.pyqtSlot(bool)
def on_pushButtonF_clicked(self, status):
self.setNewKeyState('F', status);
@QtCore.pyqtSlot(bool)
def on_pushButtonFS_clicked(self, status):
self.setNewKeyState('F#', status);
@QtCore.pyqtSlot(bool)
def on_pushButtonG_clicked(self, status):
self.setNewKeyState('G', status);
@QtCore.pyqtSlot(bool)
def on_pushButtonGS_clicked(self, status):
self.setNewKeyState('G#', status);
@QtCore.pyqtSlot(bool)
def on_pushButtonA_clicked(self, status):
self.setNewKeyState('A', status);
@QtCore.pyqtSlot(bool)
def on_pushButtonAS_clicked(self, status):
self.setNewKeyState('A#', status);
@QtCore.pyqtSlot(bool)
def on_pushButtonB_clicked(self, status):
self.setNewKeyState('B', status);
@QtCore.pyqtSlot(int)
def on_spinBoxTranspose_valueChanged(self, value):
self.transpose = value;
@QtCore.pyqtSlot()
def on_pushButtonScan_clicked(self):
self.check_midi_ports();
def check_midi_ports(self):
if self.midi_in is not None:
self.midi_in.close_port();
if self.midi_out is not None:
self.midi_out.close_port();
self.midi_in = rtmidi.MidiIn();
self.midi_out = rtmidi.MidiOut();
ports_in = self.midi_in.ports;
ports_out = self.midi_out.ports;
self.ui.listWidgetInput.clear();
self.ui.listWidgetOutput.clear();
if len(ports_in) == 0:
self.ui.listWidgetInput.addItem("No input devices");
else:
for port_index in range(0, len(ports_in)):
self.ui.listWidgetInput.addItem(ports_in[port_index]);
self.on_listWidgetInput_currentRowChanged(0);
if len(ports_out) == 0:
self.ui.listWidgetOutput.addItem("No input devices");
else:
for port_index in range(0, len(ports_out)):
self.ui.listWidgetOutput.addItem(ports_out[port_index]);
self.on_listWidgetOutput_currentRowChanged(0);
self.ui.statusBar.showMessage("Scan completed!",1000*5);
@QtCore.pyqtSlot(bool)
def on_pushButtonMagic_clicked(self, state):
self.autoScale = state;
self.ui.statusBar.showMessage("Magic mode: %s"%(state),1000*5);
@QtCore.pyqtSlot()
def on_pushButtonPanic_clicked(self):
message = [self.NOTE_OFF,0,0];
for i in range(0, 127):
message[1] = i;
self.midi_out.send_message(message);
@QtCore.pyqtSlot(int)
def on_listWidgetInput_currentRowChanged(self, port):
self.midi_in.close_port();
self.midi_in.open_port(port);
self.midi_in.callback = self.midi_callback
self.ui.statusBar.showMessage("%s port opened!"%(self.ui.listWidgetInput.item(port).text()),1000*5);
@QtCore.pyqtSlot(int)
def on_listWidgetOutput_currentRowChanged(self, port):
self.midi_out.close_port();
self.midi_out.open_port(port);
self.ui.statusBar.showMessage("%s port opened!"%(self.ui.listWidgetOutput.item(port).text()),1000*5);
def midi_callback(self, message, time_stamp):
event_types = (self.NOTE_ON, self.NOTE_OFF)
if (message[0] & 0xF0) in event_types:
if self.autoScale:
if(message[1] < 60):
note_scale = self.utils.getNoteAndOctave(message[1]);
scale = str(self.ui.listWidgetScales.currentItem().text());
result = self.cache.getScaleFromCache(note_scale[0], scale);
self.scale_to_map = result['scale_to_map'];
self.mapped_scale = result['mapped_scale'];
#self.ui.statusBar.showMessage("Magic mode scale:%s-%s"%(note_scale[0],scale),1000*5);
self.midi_out.send_message(message);
else:
self.send_modif_massage(message);
else:
self.send_modif_massage(message);
else:
self.midi_out.send_message(message);
def send_modif_massage(self, message):
note_octave = self.utils.getNoteAndOctave(message[1]);
message[1] = self.utils.getMidiNumber(self.mapped_scale[note_octave[0]], note_octave[1]);
message[1] += self.transpose;
self.midi_out.send_message(message);
@QtCore.pyqtSlot()
def on_pushButtonExit_clicked(self):
self.closeOpenPorts();
self.close();
def closeOpenPorts(self):
if self.midi_in is not None:
self.midi_in.close_port();
if self.midi_out is not None:
self.midi_out.close_port();
def __exit__(self):
self.closeOpenPorts();
def __init__(self, parent=None):
super(MainWindow, self).__init__(parent)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
QObject.connect(self.ui.pushButton, QtCore.SIGNAL('clicked()'), self.button1)
