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Diffstat (limited to 'lib/taurus/qt/qtgui/container/taurusframe.py')
| -rw-r--r-- | lib/taurus/qt/qtgui/container/taurusframe.py | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/lib/taurus/qt/qtgui/container/taurusframe.py b/lib/taurus/qt/qtgui/container/taurusframe.py new file mode 100644 index 00000000..cb76e792 --- /dev/null +++ b/lib/taurus/qt/qtgui/container/taurusframe.py @@ -0,0 +1,168 @@ +#!/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 widgets""" + +__all__ = ["TaurusFrame"] + +__docformat__ = 'restructuredtext' + +from taurus.external.qt import Qt +from taurus.qt.qtgui.base import TaurusBaseComponent +from taurusbasecontainer import TaurusBaseContainer + + +class TaurusFrame(Qt.QFrame, TaurusBaseContainer): + """This is a Qt.QFrame 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 = TaurusFrame() + layout = Qt.QBoxLayout() + widget.setLayout(layout) + widget.model = 'sys/database/2' + stateWidget = TaurusValueLabel() + layout.addWidget(stateWidget) + stateWidget.useParentModel = True + stateWidget.model = '/state'""" + + __pyqtSignals__ = ("modelChanged(const QString &)",) + + def __init__(self, parent=None, designMode=False): + name = self.__class__.__name__ + self.call__init__wo_kw(Qt.QFrame, parent) + self.call__init__(TaurusBaseContainer, name, designMode=designMode) + + #-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~- + # Public slots for apply/restore changes + #-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~- + + @Qt.pyqtSignature("applyPendingChanges()") + def applyPendingChanges(self): + self.applyPendingOperations() + + @Qt.pyqtSignature("resetPendingChanges()") + def resetPendingChanges(self): + self.resetPendingOperations() + + @classmethod + def getQtDesignerPluginInfo(cls): + ret = TaurusBaseContainer.getQtDesignerPluginInfo() + if cls is TaurusFrame: + ret['module'] = 'taurus.qt.qtgui.container' + ret['group'] = 'Taurus Containers' + ret['icon'] = ":/designer/frame.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(): + "Frame" + w = Qt.QWidget() + w.setWindowTitle(Qt.QApplication.instance().applicationName()) + layout = Qt.QGridLayout() + layout.setContentsMargins(0,0,0,0) + w.setLayout(layout) + frame = TaurusFrame() + frame.model = "sys/tg_test/1" + layout.addWidget(frame) + layout = Qt.QFormLayout() + frame.setLayout(layout) + import taurus.qt.qtgui.display + state_led = taurus.qt.qtgui.display.TaurusLed() + state_led.useParentModel = True + state_led.model = "/state" + status_label = taurus.qt.qtgui.display.TaurusLabel() + status_label.useParentModel = True + status_label.model = "/status" + double_scalar_label = taurus.qt.qtgui.display.TaurusLabel() + double_scalar_label.useParentModel = True + double_scalar_label.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: + frame = TaurusFrame() + frame.model = model + layout.addWidget(frame) + w.show() + + if owns_app: + sys.exit(app.exec_()) + else: + return w + +if __name__ == '__main__': + main()
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