def accept(self):
logging.debug('connection accepted')
conn = self.server.nextPendingConnection()
conn.waitForReadyRead()
key = str(conn.read(36).decode())
memory = QSharedMemory()
memory.setKey(key)
memory.attach()
logging.debug('attached to memory %s with size %s'%(key, memory.size()))
atexit.register(memory.detach)
self.conns.append(conn)
self.shared_mems.append(memory)
conn.readyRead.connect(lambda: self.read_from(conn, memory))
conn.disconnected.connect(memory.detach)
conn.write(b'ok')
class MusicianSuite(QApplication):
signalReceived = pyqtSignal(object)
def __init__(self, argv, key):
super().__init__(argv)
QSharedMemory(key).attach()
self._memory = QSharedMemory(self)
self._memory.setKey(key)
if self._memory.attach():
self._running = True
else:
self._running = False
if not self._memory.create(1):
raise RuntimeError(self._memory.errorString())
self._key = key
self._timeout = 1000
self._server = QLocalServer(self)
if not self.isRunning():
self._server.newConnection.connect(self.handleMessage)
self._server.listen(self._key)
self._settings = QSettings("Raul Sangonzalo", "Musician Suite")
# self._settings.setValue("currentDatabase", None) # testing purposes
self.initialPrompt = InitialPrompt()
self.initialPrompt.databaseSelected.connect(self.reloadInit)
def isRunning(self):
return self._running
def handleMessage(self):
socket = self._server.nextPendingConnection()
if socket.waitForReadyRead(self._timeout):
self.signalReceived.emit(
socket.readAll().data().decode('utf-8'))
socket.disconnectFromServer()
else:
Qt.QDebug(socket.errorString())
def sendNotification(self, message):
if self.isRunning():
socket = QLocalSocket(self)
socket.connectToServer(self._key, QIODevice.WriteOnly)
if not socket.waitForConnected(self._timeout):
print(socket.errorString())
return False
if not isinstance(message, bytes):
message = message.encode('utf-8')
socket.write(message)
if not socket.waitForBytesWritten(self._timeout):
print(socket.errorString())
return False
socket.disconnectFromServer()
return True
return False
def init(self):
"""True initiation of the App, if only one instance"""
if self._settings.value("currentDatabase") == None:
self.initialPrompt.show()
else: # check in case user moves the location of db
location = self._settings.value("currentDatabase")
print("------>", location)
if not os.path.exists(location):
self.initialPrompt.show()
else:
self.mainWindow = MusicMainWindow()
# mac madness
os.chdir(os.path.dirname(os.path.abspath(__file__)))
resourcesPath = os.getcwd()
resourcesPath = os.path.join(resourcesPath, "resources")
if not os.path.exists(resourcesPath):
os.mkdir(resourcesPath)
self.MAIN_ICON = QIcon(os.path.join(resourcesPath, "test.ico"))
self.ICON0 = QIcon(
QPixmap(os.path.join(resourcesPath, "icon0.png")))
self.ICON1 = QIcon(
QPixmap(os.path.join(resourcesPath, "icon1.png")))
self.RECORD_ICON = QIcon(
QPixmap(os.path.join(resourcesPath, "record.png")))
self.widget = QWidget()
self.trayIcon = QSystemTrayIcon(self.MAIN_ICON, self.widget)
self.trayIcon.setToolTip("Musician Suite")
self.trayIconMenu = QMenu()
self.songListAction = QAction(self.ICON0, "Song List")
self.recordIdeasAction = QAction(self.ICON1, "Recorded Ideas")
self.recordAction = QAction(self.RECORD_ICON, "Record now!")
self.exitAction = QAction("Exit")
self.trayIconMenu.addAction(self.songListAction)
self.trayIconMenu.addAction(self.recordIdeasAction)
self.trayIconMenu.addAction(self.recordAction)
self.trayIconMenu.addAction(self.exitAction)
self.trayIcon.setContextMenu(self.trayIconMenu)
self.trayIcon.show()
self.trayIcon.activated.connect(self.iconDoubleClickMain)
self.trayIconMenu.triggered.connect(self.messagePopup)
self.mainWindow.stackedWidget.setCurrentIndex(0)
self.signalReceived.connect(self.showMainWindow)
self.mainWindow.show()
def showMainWindow(self):
self.mainWindow.show()
def reloadInit(self):
print("I am in reload Init")
self.initialPrompt.hide()
self.init()
def iconDoubleClickMain(self, reason):
if reason == QSystemTrayIcon.DoubleClick:
self.mainWindow.stackedWidget.setCurrentIndex(0)
self.mainWindow.show()
def messagePopup(self, action):
"""Pressing the menu and toast """
if action == self.songListAction:
if not self.mainWindow.isVisible():
self.mainWindow.stackedWidget.setCurrentIndex(0)
self.mainWindow.show()
elif action == self.recordIdeasAction:
if not self.mainWindow.isVisible():
self.mainWindow.stackedWidget.setCurrentIndex(1)
self.mainWindow.show()
elif action == self.recordAction:
self.startRecordingHook()
else:
self.exit()
def startRecordingHook(self):
self.mainWindow.stackedWidget.setCurrentIndex(1)
self.mainWindow.show()
listRows = self.mainWindow.recordIdeas.recordedIdeasListWidget.count()
print(listRows)
self.mainWindow.recordIdeas.recordedIdeasListWidget.setCurrentRow(
listRows-1)
self.mainWindow.recordIdeas.record()
