diff options
Diffstat (limited to 'sources/pyside6/tests/QtQml/qquickitem_grabToImage.py')
-rw-r--r-- | sources/pyside6/tests/QtQml/qquickitem_grabToImage.py | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/sources/pyside6/tests/QtQml/qquickitem_grabToImage.py b/sources/pyside6/tests/QtQml/qquickitem_grabToImage.py new file mode 100644 index 000000000..25341b0b2 --- /dev/null +++ b/sources/pyside6/tests/QtQml/qquickitem_grabToImage.py @@ -0,0 +1,69 @@ +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 + +import os +import sys +import unittest + +from pathlib import Path +sys.path.append(os.fspath(Path(__file__).resolve().parents[1])) +from init_paths import init_test_paths +init_test_paths(False) + +from helper.helper import quickview_errorstring +from helper.timedqguiapplication import TimedQGuiApplication +from PySide6.QtCore import QTimer, QUrl +from PySide6.QtGui import QColor +from PySide6.QtQuick import QQuickItem, QQuickView + + +class TestGrabToSharedPointerImage(TimedQGuiApplication): + def setUp(self): + super().setUp(1000) + + def testQQuickItemGrabToImageSharedPointer(self): + view = QQuickView() + file = Path(__file__).resolve().parent / 'qquickitem_grabToImage.qml' + self.assertTrue(file.is_file()) + view.setSource(QUrl.fromLocalFile(file)) + self.assertTrue(view.rootObject(), quickview_errorstring(view)) + view.show() + + # Get the QQuickItem objects for the blue Rectangle and the Image item. + root = view.rootObject() + blueRectangle = root.findChild(QQuickItem, "blueRectangle") + imageContainer = root.findChild(QQuickItem, "imageContainer") + + # Start the image grabbing. + grabResultSharedPtr = blueRectangle.grabToImage() + + # Implicit call of operator bool() of the smart pointer, to check that it holds + # a valid pointer. + self.assertTrue(grabResultSharedPtr) + + self.grabbedColor = None + + def onGrabReady(): + # Signal early exit. + QTimer.singleShot(50, self.app.quit) + + # Show the grabbed image in the QML Image item. + imageContainer.setProperty("source", grabResultSharedPtr.url()) + + # Wait for signal when grabbing is complete. + grabResultSharedPtr.ready.connect(onGrabReady) + self.app.exec() + + # Get the first pixel color of the grabbed image. + self.image = grabResultSharedPtr.image() + self.assertTrue(self.image) + self.grabbedColor = self.image.pixelColor(0, 0) + self.assertTrue(self.grabbedColor.isValid()) + + # Compare the grabbed color with the one we set in the rectangle. + blueColor = QColor("blue") + self.assertEqual(self.grabbedColor, blueColor) + + +if __name__ == '__main__': + unittest.main() |