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87 lines
3.5 KiB
Python
87 lines
3.5 KiB
Python
#!/usr/bin/env python
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#############################################################################
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##
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## Copyright (C) 2013 Riverbank Computing Limited.
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## All rights reserved.
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##
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## This file is part of the examples of PyQt.
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##
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## You may use this file under the terms of the BSD license as follows:
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##
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## "Redistribution and use in source and binary forms, with or without
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## modification, are permitted provided that the following conditions are
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## met:
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## * Redistributions of source code must retain the above copyright
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## notice, this list of conditions and the following disclaimer.
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## * Redistributions in binary form must reproduce the above copyright
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## notice, this list of conditions and the following disclaimer in
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## the documentation and/or other materials provided with the
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## distribution.
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## * Neither the name of Riverbank Computing Limited nor the names of
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## its contributors may be used to endorse or promote products
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## derived from this software without specific prior written
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## permission.
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##
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## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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##
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#############################################################################
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import sys
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import os
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from PyQt5.QtCore import QLibraryInfo, QProcess, QProcessEnvironment
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from PyQt5.QtWidgets import QApplication, QMessageBox
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app = QApplication(sys.argv)
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QMessageBox.information(None, "PyQt Designer Plugins",
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"<p>This example will start Qt Designer when you click the <b>OK</b> "
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"button.</p>"
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"<p>Before doing so it sets the <tt>PYQTDESIGNERPATH</tt> environment "
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"variable to the <tt>python</tt> directory that is part of this "
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"example. This directory contains all the example Python plugin "
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"modules.</p>"
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"<p>It also sets the <tt>PYTHONPATH</tt> environment variable to the "
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"<tt>widgets</tt> directory that is also part of this example. This "
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"directory contains the Python modules that implement the example "
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"custom widgets.</p>"
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"<p>All of the example custom widgets should then appear in "
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"Designer's widget box in the <b>PyQt Examples</b> group.</p>")
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# Tell Qt Designer where it can find the directory containing the plugins and
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# Python where it can find the widgets.
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base = os.path.dirname(__file__)
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env = QProcessEnvironment.systemEnvironment()
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env.insert('PYQTDESIGNERPATH', os.path.join(base, 'python'))
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env.insert('PYTHONPATH', os.path.join(base, 'widgets'))
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# Start Designer.
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designer = QProcess()
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designer.setProcessEnvironment(env)
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designer_bin = QLibraryInfo.location(QLibraryInfo.BinariesPath)
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if sys.platform == 'darwin':
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designer_bin += '/Designer.app/Contents/MacOS/Designer'
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else:
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designer_bin += '/designer'
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designer.start(designer_bin)
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designer.waitForFinished(-1)
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sys.exit(designer.exitCode())
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