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# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
from __future__ import annotations
import gc
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.usesqapplication import UsesQApplication
from PySide6.QtGui import QPainter, QLinearGradient, QImage
from PySide6.QtCore import QLine, QLineF, QPoint, QPointF, QRect, QRectF, Qt
try:
import numpy as np
HAVE_NUMPY = True
except ModuleNotFoundError:
HAVE_NUMPY = False
class QPainterDrawText(UsesQApplication):
def setUp(self):
super(QPainterDrawText, self).setUp()
self.image = QImage(32, 32, QImage.Format_ARGB32)
self.painter = QPainter(self.image)
self.text = 'teste!'
def tearDown(self):
del self.text
self.painter.end()
del self.painter
# PYSIDE-535: Need to collect garbage in PyPy to trigger deletion
gc.collect()
super(QPainterDrawText, self).tearDown()
def testDrawText(self):
# bug #254
rect = self.painter.drawText(100, 100, 100, 100,
Qt.AlignCenter | Qt.TextWordWrap,
self.text)
self.assertTrue(isinstance(rect, QRect))
def testDrawTextWithRect(self):
# bug #225
rect = QRect(100, 100, 100, 100)
newRect = self.painter.drawText(rect, Qt.AlignCenter | Qt.TextWordWrap,
self.text)
self.assertTrue(isinstance(newRect, QRect))
def testDrawTextWithRectF(self):
'''QPainter.drawText(QRectF, ... ,QRectF*) inject code'''
rect = QRectF(100, 52.3, 100, 100)
newRect = self.painter.drawText(rect, Qt.AlignCenter | Qt.TextWordWrap,
self.text)
self.assertTrue(isinstance(newRect, QRectF))
def testDrawOverloads(self):
'''Calls QPainter.drawLines overloads, if something is
wrong Exception and chaos ensues. Bug #395'''
self.painter.drawLines([QLine(QPoint(0, 0), QPoint(1, 1))])
self.painter.drawLines([QPoint(0, 0), QPoint(1, 1)])
self.painter.drawLines([QPointF(0, 0), QPointF(1, 1)])
self.painter.drawLines([QLineF(QPointF(0, 0), QPointF(1, 1))])
self.painter.drawPoints([QPoint(0, 0), QPoint(1, 1)])
self.painter.drawPoints([QPointF(0, 0), QPointF(1, 1)])
self.painter.drawConvexPolygon([QPointF(10.0, 80.0),
QPointF(20.0, 10.0),
QPointF(80.0, 30.0),
QPointF(90.0, 70.0)])
self.painter.drawConvexPolygon([QPoint(10.0, 80.0),
QPoint(20.0, 10.0),
QPoint(80.0, 30.0),
QPoint(90.0, 70.0)])
self.painter.drawPolygon([QPointF(10.0, 80.0),
QPointF(20.0, 10.0),
QPointF(80.0, 30.0),
QPointF(90.0, 70.0)])
self.painter.drawPolygon([QPoint(10.0, 80.0),
QPoint(20.0, 10.0),
QPoint(80.0, 30.0),
QPoint(90.0, 70.0)])
self.painter.drawPolyline([QPointF(10.0, 80.0),
QPointF(20.0, 10.0),
QPointF(80.0, 30.0),
QPointF(90.0, 70.0)])
self.painter.drawPolyline([QPoint(10.0, 80.0),
QPoint(20.0, 10.0),
QPoint(80.0, 30.0),
QPoint(90.0, 70.0)])
if HAVE_NUMPY:
x = np.array([10.0, 20.0, 80.0, 90.0])
y = np.array([80.0, 10.0, 30.0, 70.0])
self.painter.drawPointsNp(x, y)
class SetBrushWithOtherArgs(UsesQApplication):
'''Using qpainter.setBrush with args other than QBrush'''
def testSetBrushGradient(self):
image = QImage(32, 32, QImage.Format_ARGB32)
with QPainter(image) as painter:
gradient = QLinearGradient(0, 0, 0, 0)
painter.setBrush(gradient)
if __name__ == '__main__':
unittest.main()
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