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# coding: utf-8
# /*##########################################################################
#
# Copyright (C) 2016-2018 European Synchrotron Radiation Facility
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
# ###########################################################################*/
__authors__ = ["V. Valls"]
__license__ = "MIT"
__date__ = "16/10/2020"
from distutils.version import LooseVersion
from silx.gui import qt
class ProxyAction(qt.QAction):
"""Create a QAction synchronized with a source action.
This allow to intercept all the gettes and setters by inheritance.
"""
def __init__(self, parent, source):
super(ProxyAction, self).__init__(parent)
self.__source = source
self.__source.changed.connect(self.__sourceChanged)
self.toggled.connect(self.__actionToggled)
self.triggered.connect(self.__actionTriggered)
self.hovered.connect(self.__actionHovered)
self.__sourceChanged()
def sourceAction(self):
return self.__source
def __sourceChanged(self):
self.setCheckable(self.__source.isCheckable())
self.setEnabled(self.__source.isEnabled())
self.setFont(self.__source.font())
self.setIcon(self.__source.icon())
self.setIconText(self.__source.iconText())
self.setIconVisibleInMenu(self.__source.isIconVisibleInMenu())
self.setMenuRole(self.__source.menuRole())
self.setShortcut(self.__source.shortcut())
self.setShortcutContext(self.__source.shortcutContext())
if LooseVersion(qt.qVersion()) >= LooseVersion("5.10"):
self.setShortcutVisibleInContextMenu(self.__source.isShortcutVisibleInContextMenu())
self.setStatusTip(self.__source.statusTip())
self.setText(self.__source.text())
self.setToolTip(self.__source.toolTip())
self.setVisible(self.__source.isVisible())
self.setWhatsThis(self.__source.whatsThis())
def __actionToggled(self):
self.__source.toggled.emit()
def __actionTriggered(self):
self.__source.triggered.emit()
def __actionHovered(self):
self.__source.hovered.emit()
def hover(self):
self.__source.hover()
def toggle(self):
self.__source.toggle()
def trigger(self):
self.__source.trigger()
class CustomProxyAction(ProxyAction):
"""Create a QAction synchronized with a source action.
Some properties of the source can be overrided.
"""
def __init__(self, parent, source):
self.__forcedText = None
self.__forcedIconText = None
super(CustomProxyAction, self).__init__(parent, source)
def forceText(self, text):
"""Override the text of the the source action.
Property can be removed by using None. In this case the text set back
using the sourceAction.
"""
self.__forcedText = text
if self.__forcedText is None:
text = self.sourceAction().text()
super(CustomProxyAction, self).setText(text)
def setText(self, text):
if self.__forcedText is None:
super(CustomProxyAction, self).setText(text)
def forceIconText(self, iconText):
"""Override the iconText of the the source action.
Property can be removed by using None. In this case the text set back
using the sourceAction.
"""
self.__forcedIconText = iconText
if self.__forcedIconText is None:
iconText = self.sourceAction().iconText()
super(CustomProxyAction, self).setIconText(iconText)
def setIconText(self, text):
if self.__forcedIconText is None:
super(CustomProxyAction, self).setIconText(text)
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