def _slot_clicked ( self, handler, connect ):
from facets.extra.helper.debug import log_if
log_if( 2, 'clicked!' )
if connect:
QObject.connect( self.control, SIGNAL( 'clicked()' ), handler )
else:
QObject.disconnect( self.control, SIGNAL( 'clicked()' ), handler )
def testButton(self):
#Connecting a lambda to a QPushButton.clicked()
obj = QPushButton('label')
ctr = Control()
func = lambda: setattr(ctr, 'arg', True)
QObject.connect(obj, SIGNAL('clicked()'), func)
obj.click()
self.assert_(ctr.arg)
QObject.disconnect(obj, SIGNAL('clicked()'), func)
def testButton(self):
#Connecting a lambda to a QPushButton.clicked()
obj = QPushButton('label')
ctr = Control()
func = lambda: setattr(ctr, 'arg', True)
QObject.connect(obj, SIGNAL('clicked()'), func)
obj.click()
self.assert_(ctr.arg)
QObject.disconnect(obj, SIGNAL('clicked()'), func)
def _slot_choose ( self, handler, connect ):
from facets.extra.helper.debug import log_if
log_if( 2, 'choose!' )
if connect:
QObject.connect( self.control, SIGNAL( 'activated(QString)' ),
handler )
else:
QObject.disconnect( self.control, SIGNAL( 'activated(QString)' ),
handler )
def testSpinButton(self):
#Connecting a lambda to a QPushButton.clicked()
obj = QSpinBox()
ctr = Control()
arg = 444
func = lambda x: setattr(ctr, 'arg', 444)
QObject.connect(obj, SIGNAL('valueChanged(int)'), func)
obj.setValue(444)
self.assertEqual(ctr.arg, arg)
QObject.disconnect(obj, SIGNAL('valueChanged(int)'), func)
def testObjectRefcount(self):
"""Emission of QObject.destroyed() to a python slot"""
def callback():
pass
obj = QObject()
refcount = getrefcount(obj)
QObject.connect(obj, SIGNAL('destroyed()'), callback)
self.assertEqual(refcount, getrefcount(obj))
QObject.disconnect(obj, SIGNAL('destroyed()'), callback)
self.assertEqual(refcount, getrefcount(obj))
def testSpinButton(self):
#Connecting a lambda to a QPushButton.clicked()
obj = QSpinBox()
ctr = Control()
arg = 444
func = lambda x: setattr(ctr, 'arg', 444)
QObject.connect(obj, SIGNAL('valueChanged(int)'), func)
obj.setValue(444)
self.assertEqual(ctr.arg, arg)
QObject.disconnect(obj, SIGNAL('valueChanged(int)'), func)
def testDisconnect(self):
obj1 = Dummy()
QObject.connect(obj1, SIGNAL('foo(int)'), self.callback)
QObject.disconnect(obj1, SIGNAL('foo(int)'), self.callback)
self.args = (42, )
obj1.emit(SIGNAL('foo(int)'), *self.args)
self.assert_(not self.called)
def testObjectRefcount(self):
"""Emission of QObject.destroyed() to a python slot"""
def callback():
pass
obj = QObject()
refcount = getrefcount(obj)
QObject.connect(obj, SIGNAL('destroyed()'), callback)
self.assertEqual(refcount, getrefcount(obj))
QObject.disconnect(obj, SIGNAL('destroyed()'), callback)
self.assertEqual(refcount, getrefcount(obj))
def testRefCount(self):
def cb(*args):
pass
self.assertEqual(getrefcount(cb), 2)
QObject.connect(self.emitter, SIGNAL('destroyed()'), cb)
self.assertEqual(getrefcount(cb), 3)
QObject.disconnect(self.emitter, SIGNAL('destroyed()'), cb)
self.assertEqual(getrefcount(cb), 2)
def testRefCount(self):
def cb(*args):
pass
self.assertEqual(getrefcount(cb), 2)
QObject.connect(self.emitter, SIGNAL('destroyed()'), cb)
self.assertEqual(getrefcount(cb), 3)
QObject.disconnect(self.emitter, SIGNAL('destroyed()'), cb)
self.assertEqual(getrefcount(cb), 2)
def _slot_text_enter ( self, handler, connect ):
from facets.extra.helper.debug import log_if
log_if( 2, 'text enter!' )
control = self.control
if isinstance( control, QComboBox ):
control = control.lineEdit()
if connect:
QObject.connect( control, SIGNAL( 'editingFinished()' ), handler )
else:
QObject.disconnect( control, SIGNAL( 'editingFinished()' ),
handler )
def _slot_text_change ( self, handler, connect ):
from facets.extra.helper.debug import log_if
log_if( 2, 'text change!' )
control = self.control
if isinstance( control, QComboBox ):
control = control.lineEdit()
signal = 'textEdited(QString)'
if isinstance( control, QTextEdit ):
signal = 'textChanged()'
if connect:
QObject.connect( control, SIGNAL( signal ), handler )
else:
QObject.disconnect( control, SIGNAL( signal ), handler )
def shutdown(self):
QObject.disconnect(self, SIGNAL("activated(int)"), self.fn)
self.setEnabled(False)
self.fn = self.watcher = None
self.deleteLater()
def disconnect(self, instance):
for widget, updateUi, updateData in self._reflections[instance]:
instance.UnregisterReflection(updateUi)
#TODO: disconnect the correct signal
QObject.disconnect(widget)
