def testBasic(self):
self.machine = QStateMachine()
s1 = QState()
s2 = QState()
s3 = QFinalState()
QObject.connect(self.machine, SIGNAL("started()"), self.cb)
self.anim = QParallelAnimationGroup()
self.machine.addState(s1)
self.machine.addState(s2)
self.machine.addState(s3)
self.machine.setInitialState(s1)
self.machine.addDefaultAnimation(self.anim)
self.machine.start()
QTimer.singleShot(100, self.app.quit)
self.app.exec_()
def testCase(self):
check = QCheckBox()
check.setTristate(True)
s1 = QState()
s2 = QState()
t1 = CheckedTransition(check)
t1.setTargetState(s2)
s1.addTransition(t1)
machine = QStateMachine()
machine.addState(s1)
machine.addState(s2)
machine.setInitialState(s1)
machine.start()
check.stateChanged[int].emit(1)
check.show()
self.app.exec_()
self.assert_(t1.eventTested)
def testCase(self):
check = QCheckBox()
check.setTristate(True)
s1 = QState()
s2 = QState()
t1 = CheckedTransition(check)
t1.setTargetState(s2)
s1.addTransition(t1)
machine = QStateMachine()
machine.addState(s1)
machine.addState(s2)
machine.setInitialState(s1)
machine.start()
check.stateChanged[int].emit(1)
check.show()
self.app.exec_()
self.assert_(t1.eventTested)
def testBasic(self):
'''QStateMachine.configuration converting QSet to python set'''
machine = QStateMachine()
s1 = QState()
machine.addState(s1)
machine.setInitialState(s1)
machine.start()
QTimer.singleShot(100, self.app.quit)
self.app.exec_()
configuration = machine.configuration()
self.assert_(isinstance(configuration, set))
self.assert_(s1 in configuration)
def _make_states(self, conn, button, action, label):
"""
Creates the four states for the simple state machine.
Adds the needed properties for the passed controls.
:param conn: the connection instance that defines this machine.
:type conn: AbstractLEAPConnection
:param button: the switch button.
:type button: QPushButton
:param action: the actionh that controls connection switch in a menu.
:type action: QAction
:param label: the label that displays the connection state
:type label: QLabel
:returns: a dict of states
:rtype: dict
"""
states = {}
# TODO add tooltip
# OFF State ----------------------
off = QState()
off_label = _tr("Turn {0}").format(
conn.Connected.short_label)
if button:
off.assignProperty(
button, 'text', off_label)
off.assignProperty(
button, 'enabled', True)
if action:
off.assignProperty(
action, 'text', off_label)
off.setObjectName(_OFF)
states[_OFF] = off
# CONNECTING State ----------------
connecting = SignallingState(
conn.qtsigs.connecting_signal,
name=conn.name)
on_label = _tr("Turn {0}").format(
conn.Disconnected.short_label)
if button:
connecting.assignProperty(
button, 'text', on_label)
connecting.assignProperty(
button, 'enabled', False)
if action:
connecting.assignProperty(
action, 'text', on_label)
connecting.assignProperty(
action, 'enabled', False)
connecting.setObjectName(_CON)
states[_CON] = connecting
# ON State ------------------------
on = QState()
if button:
on.assignProperty(
button, 'text', on_label)
on.assignProperty(
button, 'enabled', True)
if action:
on.assignProperty(
action, 'text', on_label)
on.assignProperty(
action, 'enabled', True)
# TODO set label for ON state
on.setObjectName(_ON)
states[_ON] = on
# DISCONNECTING State -------------
disconnecting = SignallingState(
conn.qtsigs.disconnecting_signal,
name=conn.name)
if button:
disconnecting.assignProperty(
button, 'enabled', False)
# XXX complete disconnecting
# TODO disable button
disconnecting.setObjectName(_DIS)
states[_DIS] = disconnecting
return states
from PySide.QtCore import QStateMachine, QState mach = QStateMachine() state = QState(mach) print(state.machine())
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.setupUi(self)
machine = QStateMachine(self)
s11 = QState()
s11.setObjectName('s11')
s11.assignProperty(self.lineEdit, 'text', u'Состояние 1')
s12 = QState()
s12.setObjectName('s12')
s12.assignProperty(self.lineEdit, 'text', u'Состояние 2')
s13 = QState()
s13.setObjectName('s13')
s13.assignProperty(self.lineEdit, 'text', u'Состояние 3')
# s11.entered.connect(self.s11entered)
s11.addTransition(self.ChangeState.clicked, s12)
s12.addTransition(self.ChangeState.clicked, s13)
s13.addTransition(self.ChangeState.clicked, s11)
machine.addState(s11)
machine.addState(s12)
machine.addState(s13)
machine.setInitialState(s11)
machine.start()
from PySide.QtGui import QPushButton, QLabel
from PySide.QtCore import QStateMachine, QState
switch = QPushButton("Switch")
notification = QLabel("Flip the switch")
onState = QState()
offState = QState()
offState.addTransition(switch, "clicked()", onState)
onState.addTransition(switch, "clicked()", offState)
offState.assignProperty(notification, "text", "Off")
onState.assignProperty(notification, "text", "On")
machine = QStateMachine()
machine.addState(onState)
machine.addState(offState)
machine.setInitialState(offState)
machine.start()
switch.show()
notification.show()
