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Diffstat (limited to 'tests/QtGui/qrasterwindow_test.py')
-rw-r--r-- | tests/QtGui/qrasterwindow_test.py | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/tests/QtGui/qrasterwindow_test.py b/tests/QtGui/qrasterwindow_test.py new file mode 100644 index 00000000..db756ff8 --- /dev/null +++ b/tests/QtGui/qrasterwindow_test.py @@ -0,0 +1,86 @@ +############################################################################# +## +## Copyright (C) 2017 The Qt Company Ltd. +## Contact: https://www.qt.io/licensing/ +## +## This file is part of the test suite of PySide2. +## +## $QT_BEGIN_LICENSE:GPL-EXCEPT$ +## Commercial License Usage +## Licensees holding valid commercial Qt licenses may use this file in +## accordance with the commercial license agreement provided with the +## Software or, alternatively, in accordance with the terms contained in +## a written agreement between you and The Qt Company. For licensing terms +## and conditions see https://www.qt.io/terms-conditions. For further +## information use the contact form at https://www.qt.io/contact-us. +## +## GNU General Public License Usage +## Alternatively, this file may be used under the terms of the GNU +## General Public License version 3 as published by the Free Software +## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT +## included in the packaging of this file. Please review the following +## information to ensure the GNU General Public License requirements will +## be met: https://www.gnu.org/licenses/gpl-3.0.html. +## +## $QT_END_LICENSE$ +## +############################################################################# + +'''Unit test for QBackingStore, QRasterWindow and QStaticText''' + +import unittest + +from helper import UsesQApplication +from PySide2.QtCore import QEvent, QPoint, QRect, QSize, QTimer, Qt +from PySide2.QtGui import QColor, QBackingStore, QPaintDevice, QPainter, QWindow, QPaintDeviceWindow, QRasterWindow, QRegion, QStaticText + +# QWindow rendering via QBackingStore +class TestBackingStoreWindow(QWindow): + def __init__(self): + super(TestBackingStoreWindow, self).__init__() + self.backingStore = QBackingStore(self) + self.text = QStaticText("BackingStoreWindow") + + def event(self, event): + if event.type() == QEvent.Resize: + self.backingStore.resize(self.size()) + self.render() + elif event.type() == QEvent.UpdateRequest or event.type() == QEvent.Expose: + self.backingStore.flush(QRegion(QRect(QPoint(0, 0), self.size()))) + + return QWindow.event(self, event) + + def render(self): + clientRect = QRect(QPoint(0, 0), self.size()) + painter = QPainter(self.backingStore.paintDevice()) + painter.fillRect(clientRect, QColor(Qt.green)) + painter.drawStaticText(QPoint(10, 10), self.text) + +# Window using convenience class QRasterWindow +class TestRasterWindow(QRasterWindow): + def __init__(self): + super(TestRasterWindow, self).__init__() + self.text = QStaticText("QRasterWindow") + + def paintEvent(self, event): + clientRect = QRect(QPoint(0, 0), self.size()) + painter = QPainter(self) + painter.fillRect(clientRect, QColor(Qt.red)) + painter.drawStaticText(QPoint(10, 10), self.text) + +class QRasterWindowTest(UsesQApplication): + def test(self): + rasterWindow = TestRasterWindow() + rasterWindow.setFramePosition(QPoint(100, 100)) + rasterWindow.resize(QSize(400, 400)) + rasterWindow.show() + backingStoreWindow = TestBackingStoreWindow() + backingStoreWindow.setFramePosition(QPoint(600, 100)) + backingStoreWindow.resize(QSize(400, 400)) + backingStoreWindow.show() + + QTimer.singleShot(100, self.app.quit) + self.app.exec_() + +if __name__ == '__main__': + unittest.main() |