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import unittest
import os
from helper import UsesQApplication
from PySide.QtGui import *
from PySide.QtCore import *
class QPixmapTest(UsesQApplication):
def testQVariantConstructor(self):
obj = QObject()
pixmap = QPixmap()
obj.setProperty('foo', pixmap)
self.assertEqual(type(obj.property('foo')), QPixmap)
def testQSizeConstructor(self):
pixmap = QPixmap(QSize(10,20))
self.assert_(pixmap.size().height(), 20)
def testQStringConstructor(self):
pixmap = QPixmap("Testing!")
def testQPixmapLoadFromDataWithQFile(self):
f = QFile(os.path.join(os.path.dirname(__file__), 'sample.png'))
self.assert_(f.open(QIODevice.ReadOnly))
data = f.read(f.size())
f.close()
pixmap = QPixmap()
self.assert_(pixmap.loadFromData(data))
def testQPixmapLoadFromDataWithPython(self):
data = open(os.path.join(os.path.dirname(__file__),'sample.png'),'rb').read()
pixmap = QPixmap()
self.assert_(pixmap.loadFromData(data))
class QPixmapToImage(UsesQApplication):
def testFilledImage(self):
'''QPixmap.fill + toImage + image.pixel'''
pixmap = QPixmap(100, 200)
pixmap.fill(Qt.red) # Default Qt.white
self.assertEqual(pixmap.height(), 200)
self.assertEqual(pixmap.width(), 100)
image = pixmap.toImage()
self.assertEqual(image.height(), 200)
self.assertEqual(image.width(), 100)
pixel = image.pixel(10,10)
self.assertEqual(pixel, QColor(Qt.red).rgba())
if __name__ == '__main__':
unittest.main()
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