Source code for taurus.qt.qtgui.display.demo.taurusleddemo

#!/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 demo for the :class:`taurus.qt.qtgui.display.TaurusLabel`
widget """

__all__ = ["demo", "main"]

__docformat__ = 'restructuredtext'

from taurus.external.qt import Qt


[docs]def demo(): import sys import taurus.qt.qtgui.application import taurus.qt.qtgui.display Application = taurus.qt.qtgui.application.TaurusApplication TaurusLed = taurus.qt.qtgui.display.TaurusLed app = Application.instance() owns_app = app is None if owns_app: app = Application() M = 2 class TaurusLedTestPanel(Qt.QWidget): def __init__(self, parent=None): Qt.QWidget.__init__(self, parent) panel_l = Qt.QVBoxLayout() self.setLayout(panel_l) panel_l.setContentsMargins(M, M, M, M) panel_l.setSpacing(M) w = TaurusLed() display_panel = Qt.QGroupBox("Taurus Led Display") display_l = Qt.QHBoxLayout() display_l.setContentsMargins(M, M, M, M) display_l.setSpacing(M) display_panel.setLayout(display_l) display_l.addWidget(w, 1) control_panel = Qt.QGroupBox("Control Panel") control_l = Qt.QFormLayout() control_l.setContentsMargins(M, M, M, M) control_l.setSpacing(M) control_panel.setLayout(control_l) inverted_widget = Qt.QCheckBox() model_widget = Qt.QLineEdit() model_index_widget = Qt.QLineEdit() fg_widget = Qt.QComboBox() on_color_widget = Qt.QComboBox() off_color_widget = Qt.QComboBox() control_l.addRow("inverted:", inverted_widget) control_l.addRow("model:", model_widget) control_l.addRow("model index:", model_index_widget) control_l.addRow("foreground role:", fg_widget) control_l.addRow("ON color:", on_color_widget) control_l.addRow("OFF color:", off_color_widget) panel_l.addWidget(display_panel, 1) panel_l.addWidget(control_panel, 0) fg_widget.addItems(["rvalue", "wvalue", "quality"]) colors = ["green", "blue", "orange", "red", "yellow", "magenta", "grenoble", "black"] on_color_widget.addItems(colors) off_color_widget.addItems(colors) inverted_widget.toggled.connect(w.setLedInverted) model_widget.textChanged.connect(w.setModel) fg_widget.currentIndexChanged['QString'].connect(w.setFgRole) model_index_widget.textChanged.connect(w.setModelIndex) on_color_widget.currentIndexChanged['QString'].connect(w.setOnColor) off_color_widget.currentIndexChanged['QString'].connect(w.setOffColor) inverted_widget.setChecked(False) model_widget.setText("sys/tg_test/1/state") fg_widget.setCurrentIndex(0) on_color_widget.setCurrentIndex(0) off_color_widget.setCurrentIndex(7) self.w_led = w self.w_model = model_widget self.w_fg = fg_widget self.w_model_index = model_index_widget self.w_on_color = on_color_widget self.w_off_color = off_color_widget panel = Qt.QWidget() layout = Qt.QGridLayout() panel.setLayout(layout) layout.setContentsMargins(M, M, M, M) layout.setSpacing(M) p1 = TaurusLedTestPanel() p1.w_model.setText("sys/tg_test/1/state") p2 = TaurusLedTestPanel() p2.w_model.setText("sys/tg_test/1/boolean_scalar") p3 = TaurusLedTestPanel() p3.w_model.setText("sys/tg_test/1/boolean_spectrum") p3.w_model_index.setText("4") layout.addWidget(p1, 0, 0) layout.addWidget(p2, 0, 1) layout.addWidget(p3, 0, 2) layout.setRowStretch(0, 1) panel.show() if owns_app: sys.exit(app.exec_()) else: return panel
[docs]def main(): return demo()
if __name__ == "__main__": main()