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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
'''Unit test for QBackingStore, QRasterWindow and QStaticText'''
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.QtCore import QPoint, QRect, QSize, QTimer, Qt
from PySide6.QtGui import (QColor, QPainter, QRasterWindow, QStaticText,
QTextCursor, QTextDocument, QAbstractTextDocumentLayout)
# Window using convenience class QRasterWindow
class StaticTextRasterWindow(QRasterWindow):
def __init__(self):
super().__init__()
self.text = QStaticText("QRasterWindow")
def paintEvent(self, event):
clientRect = QRect(QPoint(0, 0), self.size())
with QPainter(self) as painter:
painter.fillRect(clientRect, QColor(Qt.red))
painter.drawStaticText(QPoint(10, 10), self.text)
class TextDocumentWindow(QRasterWindow):
"""PYSIDE-2252, drawing with QAbstractTextDocumentLayout.PaintContext"""
def __init__(self):
super().__init__()
self.m_document = QTextDocument()
self.m_document.setPlainText("bla bla")
def paintEvent(self, event):
with QPainter(self) as painter:
clientRect = QRect(QPoint(0, 0), self.size())
painter.fillRect(clientRect, QColor(Qt.white))
ctx = QAbstractTextDocumentLayout.PaintContext()
ctx.clip = clientRect
sel = QAbstractTextDocumentLayout.Selection()
cursor = QTextCursor(self.m_document)
cursor.movePosition(QTextCursor.Start)
cursor.movePosition(QTextCursor.NextWord, QTextCursor.KeepAnchor)
sel.cursor = cursor
sel.format.setForeground(Qt.red)
ctx.selections = [sel]
self.m_document.documentLayout().draw(painter, ctx)
class QRasterWindowTest(UsesQApplication):
def test(self):
rasterWindow = StaticTextRasterWindow()
rasterWindow.setFramePosition(QPoint(100, 100))
rasterWindow.resize(QSize(400, 400))
rasterWindow.show()
rasterWindow2 = TextDocumentWindow()
rasterWindow2.setFramePosition(rasterWindow.frameGeometry().topRight() + QPoint(20, 0))
rasterWindow2.resize(QSize(400, 400))
rasterWindow2.show()
QTimer.singleShot(100, self.app.quit)
self.app.exec()
if __name__ == '__main__':
unittest.main()
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