Source code for taurus.qt.qtgui.container.tauruswidget

#!/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 basic taurus container widget
"""

from taurus.external.qt import Qt
from .taurusbasecontainer import TaurusBaseContainer


__docformat__ = "restructuredtext"




class TaurusWidget(Qt.QWidget, TaurusBaseContainer):
    """This is a Qt.QWidget that additionally accepts a model property. This
    type of taurus container classes are specially useful if you define a
    parent taurus model to them and set all contained taurus widgets to use
    parent model. Example::

        from taurus.qt.qtgui.container import TaurusWidget
        from taurus.qt.qtgui.display import TaurusLabel

        widget = TaurusWidget()
        layout = Qt.QVBoxLayout()
        widget.setLayout(layout)
        widget.model = 'sys/database/2'
        stateWidget = TaurusLabel()
        layout.addWidget(stateWidget)
        stateWidget.model = 'sys/database/2/state'
    """

    def __init__(self, parent=None, designMode=False):
        name = self.__class__.__name__
        self.call__init__wo_kw(Qt.QWidget, parent)
        self.call__init__(TaurusBaseContainer, name, designMode=designMode)



    @classmethod
    def getQtDesignerPluginInfo(cls):
        ret = TaurusBaseContainer.getQtDesignerPluginInfo()
        if cls is TaurusWidget:
            ret["module"] = "taurus.qt.qtgui.container"
            ret["group"] = "Taurus Containers"
            ret["icon"] = "designer:frame.png"
            ret["container"] = True
        return ret


    # -~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
    # Public slots for apply/restore changes
    # -~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~



    @Qt.pyqtSlot()
    def applyPendingChanges(self):
        self.applyPendingOperations()




    @Qt.pyqtSlot()
    def resetPendingChanges(self):
        self.resetPendingOperations()


    # -~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~
    # QT properties
    # -~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~

    model = Qt.pyqtProperty(
        "QString",
        TaurusBaseContainer.getModel,
        TaurusBaseContainer.setModel,
        TaurusBaseContainer.resetModel,
    )

    #: (deprecated))
    useParentModel = Qt.pyqtProperty(
        "bool",
        TaurusBaseContainer.getUseParentModel,
        TaurusBaseContainer.setUseParentModel,
        TaurusBaseContainer.resetUseParentModel,
    )

    showQuality = Qt.pyqtProperty(
        "bool",
        TaurusBaseContainer.getShowQuality,
        TaurusBaseContainer.setShowQuality,
        TaurusBaseContainer.resetShowQuality,
    )

    modifiableByUser = Qt.pyqtProperty(
        "bool",
        TaurusBaseContainer.isModifiableByUser,
        TaurusBaseContainer.setModifiableByUser,
        TaurusBaseContainer.resetModifiableByUser,
    )