def __init__(self):
QObject.__init__(self)
super(Gui, self).__init__()
self.setupUi(self)
self.show()
# noinspection PyUnresolvedReferences
self.list_leds.itemSelectionChanged.connect(self.selection_changed)
self.settings = QSettings('light_show', 'router')
self.input_routerip.setText(self.settings.value('address', ""))
self.input_user.setText(self.settings.value('user', 'root'))
self.input_path.setText(self.settings.value('path', Gui.DEFAULT_PATH))
self.edt_script.setPlainText(self.settings.value('prog', ''))
self.router = FreifunkRouter()
self.router.connection_changed.connect(self.connection_event)
self.router.model_changed.connect(self.update_selection)
self.connection_event(None)
self.program = None
# noinspection PyUnresolvedReferences
self.btn_run.clicked.connect(self.runProgram)
# noinspection PyUnresolvedReferences
self.btn_stop.clicked.connect(self.stopProgram)
# noinspection PyUnresolvedReferences
self.btn_connect.clicked.connect(self.connect)
# noinspection PyUnresolvedReferences
self.btn_all.clicked.connect(self.list_leds.selectAll)
# noinspection PyUnresolvedReferences
self.btn_none.clicked.connect(self.list_leds.clearSelection)
class Gui(QMainWindow, Ui_MainWindow):
# default path for led directories are
DEFAULT_PATH = '/sys/devices/platform/leds-gpio/leds/'
def __init__(self):
QObject.__init__(self)
super(Gui, self).__init__()
self.setupUi(self)
self.show()
# noinspection PyUnresolvedReferences
self.list_leds.itemSelectionChanged.connect(self.selection_changed)
self.settings = QSettings('light_show', 'router')
self.input_routerip.setText(self.settings.value('address', ""))
self.input_user.setText(self.settings.value('user', 'root'))
self.input_path.setText(self.settings.value('path', Gui.DEFAULT_PATH))
self.edt_script.setPlainText(self.settings.value('prog', ''))
self.router = FreifunkRouter()
self.router.connection_changed.connect(self.connection_event)
self.router.model_changed.connect(self.update_selection)
self.connection_event(None)
self.program = None
# noinspection PyUnresolvedReferences
self.btn_run.clicked.connect(self.runProgram)
# noinspection PyUnresolvedReferences
self.btn_stop.clicked.connect(self.stopProgram)
# noinspection PyUnresolvedReferences
self.btn_connect.clicked.connect(self.connect)
# noinspection PyUnresolvedReferences
self.btn_all.clicked.connect(self.list_leds.selectAll)
# noinspection PyUnresolvedReferences
self.btn_none.clicked.connect(self.list_leds.clearSelection)
def runProgram(self):
try:
self.program.stop()
except:
pass
self.program = Program(self.readProgram(), self.router)
self.program.start()
print('program started')
def readProgram(self):
l_progs = re.split("[\r\n]+", self.edt_script.toPlainText().strip())
l_prog = re.split("[\s]+", l_progs[0])
print(l_prog)
return l_prog
def cursorChanged(self):
l_prog = self.readProgram()
self.program.resetProgramData(l_prog)
def stopProgram(self):
if self.program and self.program.isAlive:
try:
self.program.stop()
print('program stopped')
except:
print("program can't be stopped")
@property
def all_led_list_items(self):
return map(self.list_leds.item, range(self.list_leds.count()))
def connection_event(self, connected):
connected = bool(connected)
color = 'green' if connected else 'red'
self.btn_connect.setIcon(QIcon(":/icons/icons/{}.png".format(color)))
self.frame_upper.setEnabled(connected)
if connected:
self.make_led_list()
def make_led_list(self):
self.list_leds.clear()
for name, path in self.router.leds:
this_item = QListWidgetItem(name)
# this_item.setFlags(this_item.flags() | Qt.ItemIsEditable)
self.list_leds.addItem(this_item)
def update_selection(self):
self.list_leds.blockSignals(True)
for i, v in zip(self.all_led_list_items, self.router[:]):
i.setSelected(bool(v))
self.list_leds.blockSignals(False)
def selection_changed(self):
items = self.all_led_list_items
self.router[:] = [int(i.isSelected()) for i in items]
def connect(self):
address = self.input_routerip.text()
user = self.input_user.text()
password = self.input_password.text()
path = self.input_path.text()
self.router.connect(address, user or "root", password, path)
def closeEvent(self, event):
self.stopProgram()
self.router.disconnect()
self.settings.setValue('address', self.input_routerip.text())
self.settings.setValue('user', self.input_user.text())
# self.settings.setValue('password', self.input_user.text())
self.settings.setValue('path', self.input_path.text())
self.settings.setValue('prog', self.edt_script.toPlainText())