class DataGenerator(QtCore.QObject):
newData = QtCore.pyqtSignal(object)
def __init__(self, parent=None, sizey=100, rangey=[0, 100], delay=1000):
QtCore.QObject.__init__(self)
self.parent = parent
self.sizey = sizey
self.rangey = rangey
self.delay = delay
self.mutex = QMutex()
self.y = [0 for i in range(sizey)]
self.run = True
def generateData(self):
while self.run:
try:
self.mutex.lock()
for i in range(self.sizey):
self.y[i] = randint(*self.rangey)
self.mutex.unlock()
self.newData.emit(self.y)
QtCore.QThread.msleep(self.delay)
except:
pass
class Write(QObject):
signal_begin = pyqtSignal(str)
def __init__(self, rest):
# QObject().__init__(self)
self.mutex = QMutex()
def WriteCMD(self, command):
self.mutex.lock()
SensorSerial.write(str.encode(str(command)))
readline = SensorSerial.readline().decode('utf-8').strip()
self.mutex.unlock()
return readline
class Write(QObject):
signal_begin = pyqtSignal(str)
def __init__(self, rest):
QObject().__init__(self)
self.mutex = QMutex()
def WriteCMD(self, command):
self.mutex.lock()
print("Command: " + command)
BridgeSerial.write(str.encode(command))
readline = BridgeSerial.readline()
if command.startswith('RDGRNG '):
time.sleep(3)
if command.startswith('SCAN '):
time.sleep(4)
time.sleep(0.1)
self.mutex.unlock()
return readline
class InfoSocketNotification(QThread):
def __init__(self, tray_icon):
QThread.__init__(self)
self.tray_icon = tray_icon
self.mutex = QMutex()
def __del__(self):
self.wait()
def run(self):
wss = websocket.create_connection('wss://listen.moe/api/v2/socket')
while True:
self.mutex.lock()
if not self.tray_icon.isPlaying:
self.tray_icon.notificationWaitCondition.wait(self.mutex)
data = wss.recv()
if data != '':
info = json.loads(data)
self.tray_icon.new_song_notification_sent.emit(info)
self.mutex.unlock()
class Scheduler(QObject):
INTERVAL = 1 # minutes
delete_old_news = pyqtSignal(object)
start_recipe_fetch = pyqtSignal(object)
def __init__(self, parent, db):
QObject.__init__(self, parent)
self.internet_connection_failed = False
self._parent = parent
self.no_internet_msg = _('Cannot download news as no internet connection '
'is active')
self.no_internet_dialog = d = error_dialog(self._parent,
self.no_internet_msg, _('No internet connection'),
show_copy_button=False)
d.setModal(False)
self.recipe_model = RecipeModel()
self.db = db
self.lock = QMutex(QMutex.Recursive)
self.download_queue = set([])
self.news_menu = QMenu()
self.news_icon = QIcon(I('news.png'))
self.scheduler_action = QAction(QIcon(I('scheduler.png')), _('Schedule news download'), self)
self.news_menu.addAction(self.scheduler_action)
self.scheduler_action.triggered[bool].connect(self.show_dialog)
self.cac = QAction(QIcon(I('user_profile.png')), _('Add a custom news source'), self)
self.cac.triggered[bool].connect(self.customize_feeds)
self.news_menu.addAction(self.cac)
self.news_menu.addSeparator()
self.all_action = self.news_menu.addAction(
_('Download all scheduled news sources'),
self.download_all_scheduled)
self.timer = QTimer(self)
self.timer.start(int(self.INTERVAL * 60 * 1000))
self.timer.timeout.connect(self.check)
self.oldest = gconf['oldest_news']
QTimer.singleShot(5 * 1000, self.oldest_check)
def database_changed(self, db):
self.db = db
def oldest_check(self):
if self.oldest > 0:
delta = timedelta(days=self.oldest)
try:
ids = list(self.db.tags_older_than(_('News'),
delta, must_have_authors=['calibre']))
except:
# Happens if library is being switched
ids = []
if ids:
if ids:
self.delete_old_news.emit(ids)
QTimer.singleShot(60 * 60 * 1000, self.oldest_check)
def show_dialog(self, *args):
self.lock.lock()
try:
d = SchedulerDialog(self.recipe_model)
d.download.connect(self.download_clicked)
d.exec_()
gconf['oldest_news'] = self.oldest = d.old_news.value()
d.break_cycles()
finally:
self.lock.unlock()
def customize_feeds(self, *args):
from calibre.gui2.dialogs.user_profiles import UserProfiles
d = UserProfiles(self._parent, self.recipe_model)
try:
d.exec_()
d.break_cycles()
finally:
d.deleteLater()
def do_download(self, urn):
self.lock.lock()
try:
account_info = self.recipe_model.get_account_info(urn)
customize_info = self.recipe_model.get_customize_info(urn)
recipe = self.recipe_model.recipe_from_urn(urn)
un = pw = None
if account_info is not None:
un, pw = account_info
add_title_tag, custom_tags, keep_issues = customize_info
script = self.recipe_model.get_recipe(urn)
pt = PersistentTemporaryFile('_builtin.recipe')
pt.write(script)
pt.close()
arg = {
'username': un,
'password': pw,
'add_title_tag':add_title_tag,
'custom_tags':custom_tags,
'recipe':pt.name,
'title':recipe.get('title',''),
'urn':urn,
'keep_issues':keep_issues
}
self.download_queue.add(urn)
self.start_recipe_fetch.emit(arg)
finally:
self.lock.unlock()
def recipe_downloaded(self, arg):
self.lock.lock()
try:
self.recipe_model.update_last_downloaded(arg['urn'])
self.download_queue.remove(arg['urn'])
finally:
self.lock.unlock()
def recipe_download_failed(self, arg):
self.lock.lock()
try:
self.recipe_model.update_last_downloaded(arg['urn'])
self.download_queue.remove(arg['urn'])
finally:
self.lock.unlock()
def download_clicked(self, urn):
if urn is not None:
return self.download(urn)
for urn in self.recipe_model.scheduled_urns():
if not self.download(urn):
break
def download_all_scheduled(self):
self.download_clicked(None)
def has_internet_connection(self):
if not internet_connected():
if not self.internet_connection_failed:
self.internet_connection_failed = True
if self._parent.is_minimized_to_tray:
self._parent.status_bar.show_message(self.no_internet_msg,
5000)
elif not self.no_internet_dialog.isVisible():
self.no_internet_dialog.show()
return False
self.internet_connection_failed = False
if self.no_internet_dialog.isVisible():
self.no_internet_dialog.hide()
return True
def download(self, urn):
self.lock.lock()
if not self.has_internet_connection():
return False
doit = urn not in self.download_queue
self.lock.unlock()
if doit:
self.do_download(urn)
return True
def check(self):
recipes = self.recipe_model.get_to_be_downloaded_recipes()
for urn in recipes:
if not self.download(urn):
# No internet connection, we will try again in a minute
break
class Scheduler(QObject):
INTERVAL = 1 # minutes
delete_old_news = pyqtSignal(object)
start_recipe_fetch = pyqtSignal(object)
def __init__(self, parent, db):
QObject.__init__(self, parent)
self.internet_connection_failed = False
self._parent = parent
self.no_internet_msg = _('Cannot download news as no internet connection '
'is active')
self.no_internet_dialog = d = error_dialog(self._parent,
self.no_internet_msg, _('No internet connection'),
show_copy_button=False)
d.setModal(False)
self.recipe_model = RecipeModel()
self.db = db
self.lock = QMutex(QMutex.Recursive)
self.download_queue = set()
self.news_menu = QMenu()
self.news_icon = QIcon(I('news.png'))
self.scheduler_action = QAction(QIcon(I('scheduler.png')), _('Schedule news download'), self)
self.news_menu.addAction(self.scheduler_action)
self.scheduler_action.triggered[bool].connect(self.show_dialog)
self.cac = QAction(QIcon(I('user_profile.png')), _('Add or edit a custom news source'), self)
self.cac.triggered[bool].connect(self.customize_feeds)
self.news_menu.addAction(self.cac)
self.news_menu.addSeparator()
self.all_action = self.news_menu.addAction(
_('Download all scheduled news sources'),
self.download_all_scheduled)
self.timer = QTimer(self)
self.timer.start(int(self.INTERVAL * 60 * 1000))
self.timer.timeout.connect(self.check)
self.oldest = gconf['oldest_news']
QTimer.singleShot(5 * 1000, self.oldest_check)
def database_changed(self, db):
self.db = db
def oldest_check(self):
if self.oldest > 0:
delta = timedelta(days=self.oldest)
try:
ids = list(self.db.tags_older_than(_('News'),
delta, must_have_authors=['calibre']))
except:
# Happens if library is being switched
ids = []
if ids:
if ids:
self.delete_old_news.emit(ids)
QTimer.singleShot(60 * 60 * 1000, self.oldest_check)
def show_dialog(self, *args):
self.lock.lock()
try:
d = SchedulerDialog(self.recipe_model)
d.download.connect(self.download_clicked)
d.exec_()
gconf['oldest_news'] = self.oldest = d.old_news.value()
d.break_cycles()
finally:
self.lock.unlock()
def customize_feeds(self, *args):
from calibre.gui2.dialogs.custom_recipes import CustomRecipes
d = CustomRecipes(self.recipe_model, self._parent)
try:
d.exec_()
finally:
d.deleteLater()
def do_download(self, urn):
self.lock.lock()
try:
account_info = self.recipe_model.get_account_info(urn)
customize_info = self.recipe_model.get_customize_info(urn)
recipe = self.recipe_model.recipe_from_urn(urn)
un = pw = None
if account_info is not None:
un, pw = account_info
add_title_tag, custom_tags, keep_issues = customize_info
arg = {
'username': un,
'password': pw,
'add_title_tag':add_title_tag,
'custom_tags':custom_tags,
'title':recipe.get('title',''),
'urn':urn,
'keep_issues':keep_issues
}
self.download_queue.add(urn)
self.start_recipe_fetch.emit(arg)
finally:
self.lock.unlock()
def recipe_downloaded(self, arg):
self.lock.lock()
try:
self.recipe_model.update_last_downloaded(arg['urn'])
self.download_queue.remove(arg['urn'])
finally:
self.lock.unlock()
def recipe_download_failed(self, arg):
self.lock.lock()
try:
self.recipe_model.update_last_downloaded(arg['urn'])
self.download_queue.remove(arg['urn'])
finally:
self.lock.unlock()
def download_clicked(self, urn):
if urn is not None:
return self.download(urn)
for urn in self.recipe_model.scheduled_urns():
if not self.download(urn):
break
def download_all_scheduled(self):
self.download_clicked(None)
def has_internet_connection(self):
if not internet_connected():
if not self.internet_connection_failed:
self.internet_connection_failed = True
if self._parent.is_minimized_to_tray:
self._parent.status_bar.show_message(self.no_internet_msg,
5000)
elif not self.no_internet_dialog.isVisible():
self.no_internet_dialog.show()
return False
self.internet_connection_failed = False
if self.no_internet_dialog.isVisible():
self.no_internet_dialog.hide()
return True
def download(self, urn):
self.lock.lock()
if not self.has_internet_connection():
return False
doit = urn not in self.download_queue
self.lock.unlock()
if doit:
self.do_download(urn)
return True
def check(self):
recipes = self.recipe_model.get_to_be_downloaded_recipes()
for urn in recipes:
if not self.download(urn):
# No internet connection, we will try again in a minute
break
class OpenGLView(ZOpenGLView):
CIRCLE_ANGLE = 360
INCREMENT = 2
def __init__(self, parent=None):
super(ZOpenGLView, self).__init__(parent)
self.parent = parent
self.angle = 0
self.timerThread = None
self.renderingInterval = 40
self.mutex = QMutex()
def initializeGL(self):
self.quadric = ZOpenGLQuadric()
self.quadric.drawStyle(GLU_FILL)
self.quadric.normals(GLU_SMOOTH)
self.sphere = ZOpenGLSphere(self.quadric, None, 0.5, 40, 40)
self.circle = ZOpenGLCircle(0.0, 0.0, 0.0, 1.3)
self.timerThread = ZOpenGLTimerThread(self, self.renderingInterval)
self.timerThread.start()
def paintGL(self):
self.mutex.lock()
if (self.angle < (self.CIRCLE_ANGLE - self.INCREMENT)):
self.angle += self.INCREMENT
else:
self.angle = self.INCREMENT
if (self.sphere != None):
pos = self.circle.getOrbitPosition(self.angle)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glLoadIdentity()
gluLookAt(-5.0, 10.0, 4.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0)
glClearColor(0.0, 0.0, 0.0, 1.0)
glEnable(GL_CULL_FACE)
glEnable(GL_LIGHTING)
glTranslate(0.0, 0.0, 0.0)
glColor(1.0, 1.0, 1.0)
#green
self.circle.draw()
glTranslate(pos[0], pos[1], pos[2])
light = ZOpenGLLight(GL_LIGHT0)
lightPosition = [-2.0, 0.0, -1.0, 1.0]
light.positionv(lightPosition)
white = [1.0, 1.0, 1.0, 1.0]
blue = [0.0, 0.0, 1.0, 1.0]
green = [0.0, 1.0, 0.0, 1.0]
shininess = 100.0
material = ZOpenGLMaterial(GL_FRONT)
material.diffusev(green)
material.specularv(white)
material.shininess(shininess)
self.sphere.draw()
self.mutex.unlock()
def resizeGL(self, width, height):
if width == 0 or height == 0:
return
glViewport(0, 0, width, height)
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
gluPerspective(16.0, width / height, 0.5, 40.0)
glMatrixMode(GL_MODELVIEW)
class Lslrecorder:
def __init__(self):
self.mutex = QMutex()
self.timeStamps = None
self.stream = None
self.inlet = None
self.info = None
self.channelCount = None
self.doRec = False
self.srate = None
self.data = None
self.bufferUpdateThread = None
def findStream(self, hostname=None, timeout=1):
# Gather lsl stream and create respective inlet and buffer, returns channelcount of that stream
print("Searching for streams with a timeout of " + str(timeout) +
" seconds")
streams = resolve_stream(timeout)
if len(streams) < 1:
print("No stream found - exiting")
return -1
else:
print("Found " + str(len(streams)) + " streams")
if hostname is None:
print(
"No stream hostname has been specified - selecting first stream"
)
self.stream = streams[0]
else:
for stream in streams:
if stream.hostname() == hostname:
self.stream = stream
print("Selected stream with hostname " + str(hostname))
break
if self.stream is None:
print("No stream with hostname " + str(hostname) +
" has been found - exiting")
self.inlet = StreamInlet(self.stream)
self.info = self.inlet.info()
self.channelCount = self.info.channel_count()
self.srate = self.info.nominal_srate()
self.data = np.empty((0, self.channelCount))
try:
self.offset = self.inlet.time_correction(timeout=3)
print("Offset: " + str(self.offset))
except TimeoutError:
self.offset = 0
print("Offset Retrieval Timed Out")
#print("Stream Meta Info:")
#print(self.info.as_xml())
return self.channelCount
def startRec(self):
# Create and Start buffer update thread as daemon so that it gets terminated automatically when program exits
self.doRec = True
self.bufferUpdateThread = Thread(target=self.grabData, args=())
self.bufferUpdateThread.daemon = True
self.bufferUpdateThread.start()
def stopRec(self):
self.doRec = False
self.bufferUpdateThread.join()
print("Stopped recording")
def grabData(self):
print("Starting recording")
while self.doRec:
c, t = self.inlet.pull_chunk(timeout=0.0)
if c:
# add offset to timestamps and transform timestamps to ms and round to int
tmp_t = np.array([int((ts + self.offset) * 1000) for ts in t])
self.mutex.lock()
self.data = np.concatenate((self.data, c), axis=0)
if self.timeStamps is None:
self.timeStamps = np.array(tmp_t)
else:
self.timeStamps = np.concatenate((self.timeStamps, tmp_t))
self.mutex.unlock()
class OpenGLView(ZOpenGLView):
def __init__(self, parent=None):
super(ZOpenGLView, self).__init__(parent)
self.parent = parent
self.timerThread = None
self.renderingInterval = 30
self.mutex = QMutex()
def initializeGL(self):
self.angles = [0.0] * NUMBER_OF_PLANETS
for i in range(NUMBER_OF_PLANETS):
self.angles[i] = 30.0 * i
self.sun = None
self.planets = [None] * NUMBER_OF_PLANETS
self.orbits = [None] * NUMBER_OF_PLANETS
black = [0.0, 0.0, 0.0, 1.0]
ambient = [0.5, 0.5, 0.5, 1.0]
diffuse = [0.2, 0.4, 0.8, 1.0]
greendiffuse = [0.0, 1.0, 0.0, 1.0]
reddiffuse = [1.0, 0.0, 0.0, 1.0]
bluediffuse = [0.0, 0.0, 1.0, 1.0]
silverdiffuse = [0.8, 0.8, 0.8, 1.0]
specular = [1.0, 1.0, 1.0, 1.0]
emission = [0.8, 0.2, 0.0, 0.0]
lowShining = [10.0]
highShining = [100.0]
sunMateria = ZOpenGLMateria(GL_FRONT, black, diffuse, black,
emission, highShining)
self.sun = ZOpenGLSolidSphere(sunMateria, 0.5, 40, 40)
self.orbits[0] = ZOpenGLCircle(0.0, 0.0, 0.0, 1.0)
self.orbits[1] = ZOpenGLCircle(0.0, 0.0, 0.0, 1.6)
self.orbits[2] = ZOpenGLCircle(0.0, 0.0, 0.0, 2.4)
self.orbits[3] = ZOpenGLCircle(0.0, 0.0, 0.0, 2.9)
materia = [None] * NUMBER_OF_PLANETS
materia[0] = ZOpenGLMateria(GL_FRONT, ambient, bluediffuse,
specular, black, lowShining)
materia[1] = ZOpenGLMateria(GL_FRONT, ambient, silverdiffuse,
specular, black, lowShining)
materia[2] = ZOpenGLMateria(GL_FRONT, ambient, greendiffuse,
specular, black, lowShining)
materia[3] = ZOpenGLMateria(GL_FRONT, ambient, reddiffuse,
specular, black, lowShining)
self.planets[0] = ZOpenGLSolidSphere(materia[0], 0.10, 20, 20)
self.planets[1] = ZOpenGLSolidSphere(materia[1], 0.18, 20, 20)
self.planets[2] = ZOpenGLSolidSphere(materia[2], 0.18, 20, 20)
self.planets[3] = ZOpenGLSolidSphere(materia[3], 0.12, 20, 20)
self.timerThread = ZOpenGLTimerThread(self, self.renderingInterval)
self.timerThread.start()
def paintGL(self):
self.mutex.lock()
for i in range(NUMBER_OF_PLANETS):
if (self.angles[i] < CIRCLE_ANGLE - INCREMENT[i]):
self.angles[i] += INCREMENT[i]
else:
self.angles[i] = INCREMENT[i]
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glLoadIdentity()
gluLookAt(-1.0, 8.0, 17.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0)
glClearColor(0.0, 0.0, 0.0, 1.0)
glEnable(GL_CULL_FACE)
glEnable(GL_LIGHTING)
glColor(1.0, 1.0, 1.0)
glTranslate(0, 0, 0)
self.sun.draw() # 0.0, 0.0, 0.0)
light = ZOpenGLLight(GL_LIGHT0)
lightPosition = [-2.0, 0.0, -1.0, 1.0]
light.positionv(lightPosition)
for i in range(NUMBER_OF_PLANETS):
pos = self.orbits[i].getOrbitPosition(int(self.angles[i]))
glPushMatrix()
glTranslate(pos[0], pos[1], pos[2])
self.planets[i].draw()
glPopMatrix()
self.mutex.unlock()
def resizeGL(self, w, h):
if (w == 0 or h == 0):
return
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
gluPerspective(16.0, w / h, 0.5, 40.0)
glMatrixMode(GL_MODELVIEW)
