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

#!/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 group box widget"""

from __future__ import absolute_import

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

__all__ = ["TaurusGroupBox"]

__docformat__ = 'restructuredtext'


[docs]class TaurusGroupBox(Qt.QGroupBox, TaurusBaseContainer): """This is a Qt.QGroupBox 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 * from taurus.qt.qtgui.display import * widget = TaurusGroupBox("Example") layout = Qt.QVBoxLayout() widget.setLayout(layout) widget.model = 'sys/database/2' stateWidget = TaurusLabel() layout.addWidget(stateWidget) stateWidget.model = 'sys/database/2/state' """ modelChanged = Qt.pyqtSignal('const QString &') pendingOperationsChanged = Qt.pyqtSignal(bool) def __init__(self, parent=None, designMode=False): name = self.__class__.__name__ self._prefix = '' self._suffix = '' self.call__init__wo_kw(Qt.QGroupBox, parent) self.call__init__(TaurusBaseContainer, name, designMode=designMode) #-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~- # Public slots for apply/restore changes #-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-
[docs] @Qt.pyqtSlot(bool) def pendingOperationsChanged(self, yesno): self.debug("emiting pendingOperationsChanged(%s)" % str(yesno)) self.pendingOperationsChanged.emit(yesno)
[docs] @Qt.pyqtSlot() def applyPendingChanges(self): self.applyPendingOperations()
[docs] @Qt.pyqtSlot() def resetPendingChanges(self): self.resetPendingOperations()
#-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~- # TaurusBaseWidget over writing #-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-
[docs] def getDisplayValue(self): v = TaurusBaseContainer.getDisplayValue(self) return "%s%s%s" % ((self._prefix or ''), v, (self._suffix or ''))
#-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~- # QT properties #-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-
[docs] def getPrefixText(self): return self._prefix
[docs] @Qt.pyqtSlot('QString') def setPrefixText(self, prefix): self._prefix = prefix import taurus.core self.fireEvent( evt_type=taurus.core.taurusbasetypes.TaurusEventType.Change)
[docs] def getSuffixText(self): return self._suffix
[docs] @Qt.pyqtSlot('QString') def setSuffixText(self, suffix): self._suffix = suffix import taurus.core self.fireEvent( evt_type=taurus.core.taurusbasetypes.TaurusEventType.Change)
[docs] @classmethod def getQtDesignerPluginInfo(cls): ret = TaurusBaseContainer.getQtDesignerPluginInfo() if cls is TaurusGroupBox: ret['module'] = 'taurus.qt.qtgui.container' ret['group'] = 'Taurus Containers' ret['icon'] = "designer:groupbox.png" ret['container'] = True return ret
model = Qt.pyqtProperty("QString", TaurusBaseContainer.getModel, TaurusBaseContainer.setModel, TaurusBaseContainer.resetModel) useParentModel = Qt.pyqtProperty("bool", TaurusBaseContainer.getUseParentModel, TaurusBaseContainer.setUseParentModel, TaurusBaseContainer.resetUseParentModel) showQuality = Qt.pyqtProperty("bool", TaurusBaseContainer.getShowQuality, TaurusBaseContainer.setShowQuality, TaurusBaseContainer.resetShowQuality) showText = Qt.pyqtProperty("bool", TaurusBaseContainer.getShowText, TaurusBaseContainer.setShowText, TaurusBaseContainer.resetShowText) prefixText = Qt.pyqtProperty("QString", getPrefixText, setPrefixText, doc="prefix text (optional)") suffixText = Qt.pyqtProperty("QString", getSuffixText, setSuffixText, doc="suffix text (optional)")
def demo(): "Group box" w = Qt.QWidget() w.setWindowTitle(Qt.QApplication.instance().applicationName()) layout = Qt.QGridLayout() layout.setContentsMargins(0, 0, 0, 0) w.setLayout(layout) groupbox = TaurusGroupBox() groupbox.model = "sys/tg_test/1" layout.addWidget(groupbox) layout = Qt.QFormLayout() groupbox.setLayout(layout) import taurus.qt.qtgui.display state_led = taurus.qt.qtgui.display.TaurusLed() state_led.model = groupbox.model + "/state" status_label = taurus.qt.qtgui.display.TaurusLabel() status_label.model = groupbox.model + "/status" double_scalar_label = taurus.qt.qtgui.display.TaurusLabel() double_scalar_label.model = groupbox.model + "/double_scalar" layout.addRow("State:", state_led) layout.addRow("Status:", status_label) layout.addRow("Double scalar:", double_scalar_label) w.show() return w def main(): import sys import taurus.qt.qtgui.application Application = taurus.qt.qtgui.application.TaurusApplication app = Application.instance() owns_app = app is None if owns_app: import taurus.core.util.argparse parser = taurus.core.util.argparse.get_taurus_parser() parser.usage = "%prog [options] <full_device_name(s)>" app = Application(sys.argv, cmd_line_parser=parser, app_name="Taurus frame demo", app_version="1.0", org_domain="Taurus", org_name="Tango community") args = app.get_command_line_args() if len(args) == 0: w = demo() else: models = map(str.lower, args) w = Qt.QWidget() w.setWindowTitle(app.applicationName()) layout = Qt.QGridLayout() w.setLayout(layout) for model in models: groupbox = TaurusGroupBox() groupbox.model = model layout.addWidget(groupbox) w.show() if owns_app: sys.exit(app.exec_()) else: return w if __name__ == '__main__': main()