def __init__(self, parent, tool_bar, image_cache, item, controller,
show_labels):
""" Creates a new tool bar tool for an action item. """
self.item = item
self.tool_bar = tool_bar
action = item.action
if action.style == 'widget':
widget = action.create_control(tool_bar)
self.control = tool_bar.addWidget(widget)
elif action.image is None:
self.control = tool_bar.addAction(action.name)
else:
size = tool_bar.iconSize()
image = action.image.create_icon((size.width(), size.height()))
self.control = tool_bar.addAction(image, action.name)
self.control.triggered.connect(self._qt4_on_triggered)
self.control.setToolTip(action.tooltip)
self.control.setWhatsThis(action.description)
self.control.setEnabled(action.enabled)
self.control.setVisible(action.visible)
if action.style == 'toggle':
self.control.setCheckable(True)
self.control.setChecked(action.checked)
elif action.style == 'radio':
# Create an action group if it hasn't already been done.
try:
ag = item.parent._qt4_ag
except AttributeError:
ag = item.parent._qt4_ag = QtGui.QActionGroup(parent)
self.control.setActionGroup(ag)
self.control.setCheckable(True)
self.control.setChecked(action.checked)
# Keep a reference in the action. This is done to make sure we live as
# long as the action (and still respond to its signals) and don't die
# if the manager that created us is garbage collected.
self.control._tool_instance = self
# Listen for trait changes on the action (so that we can update its
# enabled/disabled/checked state etc).
action.on_trait_change(self._on_action_enabled_changed, 'enabled')
action.on_trait_change(self._on_action_visible_changed, 'visible')
action.on_trait_change(self._on_action_checked_changed, 'checked')
action.on_trait_change(self._on_action_name_changed, 'name')
action.on_trait_change(self._on_action_accelerator_changed,
'accelerator')
# Detect if the control is destroyed.
self.control.destroyed.connect(self._qt4_on_destroyed)
if controller is not None:
self.controller = controller
controller.add_to_toolbar(self)
def __init__(self, parent, menu, item, controller):
""" Creates a new menu item for an action item. """
self.item = item
action = item.action
# FIXME v3: This is a wx'ism and should be hidden in the toolkit code.
self.control_id = None
if action.image is None:
self.control = menu.addAction(action.name, self._qt4_on_triggered,
action.accelerator)
else:
self.control = menu.addAction(action.image.create_icon(),
action.name, self._qt4_on_triggered,
action.accelerator)
menu.menu_items.append(self)
self.control.setToolTip(action.tooltip)
self.control.setWhatsThis(action.description)
self.control.setEnabled(action.enabled)
self.control.setVisible(action.visible)
if getattr(action, 'menu_role', False):
if action.menu_role == "About":
self.control.setMenuRole(QtGui.QAction.AboutRole)
elif action.menu_role == "Preferences":
self.control.setMenuRole(QtGui.QAction.PreferencesRole)
if action.style == 'toggle':
self.control.setCheckable(True)
self.control.setChecked(action.checked)
elif action.style == 'radio':
# Create an action group if it hasn't already been done.
try:
ag = item.parent._qt4_ag
except AttributeError:
ag = item.parent._qt4_ag = QtGui.QActionGroup(parent)
self.control.setActionGroup(ag)
self.control.setCheckable(True)
self.control.setChecked(action.checked)
# Listen for trait changes on the action (so that we can update its
# enabled/disabled/checked state etc).
action.on_trait_change(self._on_action_enabled_changed, 'enabled')
action.on_trait_change(self._on_action_visible_changed, 'visible')
action.on_trait_change(self._on_action_checked_changed, 'checked')
action.on_trait_change(self._on_action_name_changed, 'name')
action.on_trait_change(self._on_action_accelerator_changed,
'accelerator')
# Detect if the control is destroyed.
self.control.destroyed.connect(self._qt4_on_destroyed)
if controller is not None:
self.controller = controller
controller.add_to_menu(self)
