class MuntjacPushButton(MuntjacControl, AbstractTkPushButton):
""" A Muntjac implementation of PushButton.
"""
#--------------------------------------------------------------------------
# Setup methods
#--------------------------------------------------------------------------
def create(self, parent):
""" Creates the underlying Button control.
"""
self.widget = Button()
self.widget.setImmediate(True)
parent.addComponent(self.widget)
def initialize(self):
""" Intializes the widget with the attributes of this instance.
"""
super(MuntjacPushButton, self).initialize()
self.set_label(self.shell_obj.text)
def bind(self):
""" Connects the event handlers for the push button.
"""
super(MuntjacPushButton, self).bind()
widget = self.widget
widget.clicked.connect(self.on_clicked)
widget.pressed.connect(self.on_pressed)
widget.released.connect(self.on_released)
#--------------------------------------------------------------------------
# Implementation
#--------------------------------------------------------------------------
def shell_text_changed(self, text):
""" The change handler for the 'text' attribute.
"""
self.set_label(text)
# If the text of the button changes, the size hint has likely
# change and the layout system needs to be informed.
self.shell_obj.size_hint_updated = True
def on_clicked(self):
""" The event handler for the button's clicked event.
"""
shell = self.shell_obj
shell._down = False
shell.clicked = True
def on_pressed(self):
""" The event handlers for the button's pressed event.
"""
shell = self.shell_obj
shell._down = True
shell.pressed = True
def on_released(self):
""" The event handler for the button's released event.
"""
shell = self.shell_obj
if shell._down:
shell._down = False
shell.released = True
def set_label(self, label):
""" Sets the label on the button control.
"""
self.widget.setCaption(label)
class MuntjacPushButton(MuntjacControl, AbstractTkPushButton):
""" A Muntjac implementation of PushButton.
"""
#--------------------------------------------------------------------------
# Setup methods
#--------------------------------------------------------------------------
def create(self, parent):
""" Creates the underlying Button control.
"""
self.widget = Button()
self.widget.setImmediate(True)
parent.addComponent(self.widget)
def initialize(self):
""" Intializes the widget with the attributes of this instance.
"""
super(MuntjacPushButton, self).initialize()
self.set_label(self.shell_obj.text)
def bind(self):
""" Connects the event handlers for the push button.
"""
super(MuntjacPushButton, self).bind()
widget = self.widget
widget.clicked.connect(self.on_clicked)
widget.pressed.connect(self.on_pressed)
widget.released.connect(self.on_released)
#--------------------------------------------------------------------------
# Implementation
#--------------------------------------------------------------------------
def shell_text_changed(self, text):
""" The change handler for the 'text' attribute.
"""
self.set_label(text)
# If the text of the button changes, the size hint has likely
# change and the layout system needs to be informed.
self.shell_obj.size_hint_updated = True
def on_clicked(self):
""" The event handler for the button's clicked event.
"""
shell = self.shell_obj
shell._down = False
shell.clicked = True
def on_pressed(self):
""" The event handlers for the button's pressed event.
"""
shell = self.shell_obj
shell._down = True
shell.pressed = True
def on_released(self):
""" The event handler for the button's released event.
"""
shell = self.shell_obj
if shell._down:
shell._down = False
shell.released = True
def set_label(self, label):
""" Sets the label on the button control.
"""
self.widget.setCaption(label)
