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# -*- coding: utf-8 -*-
import unittest
import sys
from PySide.QtCore import QDataStream, QByteArray, QIODevice, Qt
from PySide.QtGui import QPixmap, QColor
from helper import UsesQApplication
class QPixmapQDatastream(UsesQApplication):
'''QDataStream <<>> QPixmap'''
def setUp(self):
super(QPixmapQDatastream, self).setUp()
self.source_pixmap = QPixmap(100, 100)
self.source_pixmap.fill(Qt.red)
self.output_pixmap = QPixmap()
self.buffer = QByteArray()
self.read_stream = QDataStream(self.buffer, QIODevice.ReadOnly)
self.write_stream = QDataStream(self.buffer, QIODevice.WriteOnly)
def testStream(self):
self.write_stream << self.source_pixmap
self.read_stream >> self.output_pixmap
image = self.output_pixmap.toImage()
pixel = image.pixel(10,10)
self.assertEqual(pixel, QColor(Qt.red).rgba())
self.assertEqual(self.source_pixmap.toImage(), self.output_pixmap.toImage())
if __name__ == '__main__':
unittest.main()
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