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

#!/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 taurus group widget"""

from __future__ import absolute_import

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


__all__ = ["TaurusGroupWidget"]

__docformat__ = 'restructuredtext'


[docs]class TaurusGroupWidget(QGroupWidget, TaurusBaseContainer): """This is a :class:`taurus.qt.qtgui.container.QGroupWidget` 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 = QGroupWidget(title="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 &') def __init__(self, parent=None, designMode=False): name = self.__class__.__name__ self.call__init__(QGroupWidget, parent=parent, designMode=designMode) self.call__init__(TaurusBaseContainer, name, designMode=designMode) #-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~- # Public slots for apply/restore changes #-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-
[docs] @Qt.pyqtSlot() def applyPendingChanges(self): self.applyPendingOperations()
[docs] @Qt.pyqtSlot() def resetPendingChanges(self): self.resetPendingOperations()
[docs] @classmethod def getQtDesignerPluginInfo(cls): ret = TaurusBaseContainer.getQtDesignerPluginInfo() if cls is TaurusGroupWidget: ret['module'] = 'taurus.qt.qtgui.container' ret['group'] = 'Taurus Containers' ret['icon'] = "designer:groupwidget.png" ret['container'] = True return ret
#-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~- # QT properties #-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~- 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)
def demo(): """Group widget""" import taurus.qt.qtgui.display w = Qt.QWidget() w.setWindowTitle(Qt.QApplication.instance().applicationName()) layout = Qt.QGridLayout() w.setLayout(layout) groupwidget = TaurusGroupWidget() groupwidget.model = "sys/tg_test/1" groupwidget.titleIcon = Qt.QIcon.fromTheme("video-x-generic") layout.addWidget(groupwidget, 0, 0) layout1 = Qt.QFormLayout() content = groupwidget.content() content.setLayout(layout1) state_led = taurus.qt.qtgui.display.TaurusLed() state_led.model = groupwidget.model + "/state" status_label = taurus.qt.qtgui.display.TaurusLabel() status_label.model = groupwidget.model + "/status" double_scalar_label = taurus.qt.qtgui.display.TaurusLabel() double_scalar_label.model = groupwidget.model + "/double_scalar" layout1.addRow("State:", state_led) layout1.addRow("Status:", status_label) layout1.addRow("Double scalar:", double_scalar_label) groupwidget = TaurusGroupWidget() groupwidget.model = "sys/tg_test/1" groupwidget.setTitleStyle({ 'start_color': 'rgb(255, 60, 60)', 'stop_color': 'rgb(200, 0, 0)', 'font_color': 'rgb(140, 0, 0)', 'border_radius': '10px', }) groupwidget.setContentStyle({ 'border_radius': '0px', }) layout.addWidget(groupwidget, 1, 0) layout1 = Qt.QFormLayout() content = groupwidget.content() content.setLayout(layout1) import taurus.qt.qtgui.display long_scalar_label = taurus.qt.qtgui.display.TaurusLabel() long_scalar_label.model = groupwidget.model + "/long_scalar" boolean_scalar_led = taurus.qt.qtgui.display.TaurusLed() boolean_scalar_led.model = groupwidget.model + "/boolean_scalar" layout1.addRow("Long scalar:", long_scalar_label) layout1.addRow("Boolean scalar:", boolean_scalar_led) groupwidget = TaurusGroupWidget() groupwidget.model = "sys/tg_test/1" groupwidget.titleVisible = False layout.addWidget(groupwidget, 2, 0) layout1 = Qt.QFormLayout() content = groupwidget.content() content.setLayout(layout1) short_scalar_label = taurus.qt.qtgui.display.TaurusLabel() short_scalar_label.model = groupwidget.model + "/short_scalar" layout1.addRow("short scalar:", short_scalar_label) layout.addWidget(Qt.QWidget(), 3, 0) layout.setRowStretch(3, 1) 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: groupwidget = TaurusGroupWidget() groupwidget.model = model layout.addWidget(groupwidget) w.show() if owns_app: sys.exit(app.exec_()) else: return w if __name__ == '__main__': main()