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Diffstat (limited to 'lib/taurus/qt/qtgui/display/demo/tauruslcddemo.py')
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1 files changed, 128 insertions, 0 deletions
diff --git a/lib/taurus/qt/qtgui/display/demo/tauruslcddemo.py b/lib/taurus/qt/qtgui/display/demo/tauruslcddemo.py new file mode 100644 index 00000000..fe230979 --- /dev/null +++ b/lib/taurus/qt/qtgui/display/demo/tauruslcddemo.py @@ -0,0 +1,128 @@ +#!/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.TaurusLCD` +widget """ + +__all__ = ["demo", "main"] + +__docformat__ = 'restructuredtext' + +from taurus.external.qt import Qt + +def demo(): + import sys + import taurus.qt.qtgui.application + import taurus.qt.qtgui.display + + Application = taurus.qt.qtgui.application.TaurusApplication + TaurusLCD = taurus.qt.qtgui.display.TaurusLCD + + app = Application.instance() + owns_app = app is None + + if owns_app: + app = Application() + + M = 2 + + class TaurusLCDTestPanel(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 = TaurusLCD() + display_panel = Qt.QGroupBox("Taurus LCD 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) + model_widget = Qt.QLineEdit() + model_index_widget = Qt.QLineEdit() + fg_widget = Qt.QComboBox() + bg_widget = Qt.QComboBox() + control_l.addRow("model:", model_widget) + control_l.addRow("model index:", model_index_widget) + control_l.addRow("foreground role:", fg_widget) + control_l.addRow("background role:", bg_widget) + + panel_l.addWidget(display_panel) + panel_l.addWidget(control_panel) + + fg_widget.addItems(["value", "w_value", "none"]) + bg_widget.addItems(["quality", "state", "none"]) + + Qt.QObject.connect(model_widget, Qt.SIGNAL("textChanged(const QString &)"), w.setModel) + Qt.QObject.connect(model_index_widget, Qt.SIGNAL("textChanged(const QString &)"), w.setModelIndex) + Qt.QObject.connect(fg_widget, Qt.SIGNAL("currentIndexChanged(const QString &)"), w.setFgRole) + Qt.QObject.connect(bg_widget, Qt.SIGNAL("currentIndexChanged(const QString &)"), w.setBgRole) + + model_widget.setText("sys/tg_test/1/double_scalar") + fg_widget.setCurrentIndex(0) + bg_widget.setCurrentIndex(0) + + self.w_label = w + self.w_model = model_widget + self.w_model_index = model_index_widget + self.w_fg = fg_widget + self.w_bg = bg_widget + + panel = Qt.QWidget() + layout=Qt.QGridLayout() + panel.setLayout(layout) + layout.setContentsMargins(M, M, M, M) + layout.setSpacing(M) + p1 = TaurusLCDTestPanel() + p1.w_model.setText("sys/tg_test/1/double_scalar") + p2 = TaurusLCDTestPanel() + p2.w_model.setText("sys/tg_test/1/double_scalar?configuration=min_value") + p2.w_bg.setCurrentIndex(2) + layout.addWidget(p1, 0, 0) + layout.addWidget(p2, 0, 1) + #layout.addItem(Qt.QSpacerItem(10,10), 1, 0, 1, 2) + layout.setRowStretch(0, 1) + panel.show() + + if owns_app: + sys.exit(app.exec_()) + else: + return panel + +def main(): + return demo() + +if __name__ == "__main__": + main()
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