#!/usr/bin/env python
# ###########################################################################
#
# This file is part of Taurus
#
# http://taurus-scada.org
#
# Copyright 2011 CELLS / ALBA Synchrotron, Bellaterra, Spain
#
# Taurus is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Taurus is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Taurus. If not, see <http://www.gnu.org/licenses/>.
#
# ###########################################################################
"""This module provides a set of basic taurus widgets based on QCheckBox
"""
__docformat__ = "restructuredtext"
from taurus.external.qt import Qt
from taurus.qt.qtgui.base import TaurusBaseWritableWidget
[docs]class TaurusValueCheckBox(Qt.QCheckBox, TaurusBaseWritableWidget):
"""A QCheckBox connected to a boolean writable attribute model"""
def __init__(self, qt_parent=None, designMode=False):
name = "TaurusValueCheckBox"
self.call__init__wo_kw(Qt.QCheckBox, qt_parent)
self.call__init__(
TaurusBaseWritableWidget, name, designMode=designMode
)
self.setObjectName(name)
self.updateStyle()
self.stateChanged.connect(self.notifyValueChanged)
[docs] def keyPressEvent(self, event):
if event.key() in (Qt.Qt.Key_Return, Qt.Qt.Key_Enter):
self.writeValue()
event.accept()
else:
Qt.QCheckBox.keyPressEvent(self, event)
event.ignore()
[docs] def minimumSizeHint(self):
return Qt.QSize(20, 20)
# -~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
# TaurusBaseWritableWidget overwriting
# -~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
[docs] def updateStyle(self):
TaurusBaseWritableWidget.updateStyle(self)
# Show text only if it is not specifically hidden
if self._showText:
try:
self.setText(str(self.getModelObj().getConfig().getLabel()))
except Exception:
self.setText("----")
else:
self.setText("")
# Update pending operations style
if self.hasPendingOperations():
txt = str(self.text()).strip()
if len(txt) == 0:
self.setText("!")
self.setStyleSheet("TaurusValueCheckBox {color: blue;}")
else:
if str(self.text()) == "!":
self.setText(" ")
self.setStyleSheet("TaurusValueCheckBox {}")
self.update()
[docs] def setValue(self, v):
self.setChecked(bool(v))
[docs] def getValue(self):
return self.isChecked()
[docs] @classmethod
def getQtDesignerPluginInfo(cls):
ret = TaurusBaseWritableWidget.getQtDesignerPluginInfo()
ret["module"] = "taurus.qt.qtgui.input"
ret["icon"] = "designer:checkbox.png"
return ret
# -~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
# QT properties
# -~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
model = Qt.pyqtProperty(
"QString",
TaurusBaseWritableWidget.getModel,
TaurusBaseWritableWidget.setModel,
TaurusBaseWritableWidget.resetModel,
)
showText = Qt.pyqtProperty(
"bool",
TaurusBaseWritableWidget.getShowText,
TaurusBaseWritableWidget.setShowText,
TaurusBaseWritableWidget.resetShowText,
)
#: (deprecated))
useParentModel = Qt.pyqtProperty(
"bool",
TaurusBaseWritableWidget.getUseParentModel,
TaurusBaseWritableWidget.setUseParentModel,
TaurusBaseWritableWidget.resetUseParentModel,
)
autoApply = Qt.pyqtProperty(
"bool",
TaurusBaseWritableWidget.getAutoApply,
TaurusBaseWritableWidget.setAutoApply,
TaurusBaseWritableWidget.resetAutoApply,
)
forcedApply = Qt.pyqtProperty(
"bool",
TaurusBaseWritableWidget.getForcedApply,
TaurusBaseWritableWidget.setForcedApply,
TaurusBaseWritableWidget.resetForcedApply,
)