class QColorGetTest(unittest.TestCase):
def setUp(self):
self.color = QColor(20, 40, 60, 80)
def testGetRgb(self):
self.assertEqual(self.color.getRgb(), (20, 40, 60, 80))
def testGetHslF(self):
hls = colorsys.rgb_to_hls(20.0/255, 40.0/255, 60.0/255)
hsla = hls[0], hls[2], hls[1], self.color.alphaF()
for x, y in zip(self.color.getHslF(), hsla): # Due to rounding problems
self.assert_(x - y < 1/100000.0)
def testGetHsv(self):
hsv = colorsys.rgb_to_hsv(20.0/255, 40.0/255, 60.0/255)
hsva = int(hsv[0]*360.0), int(hsv[1]*255), int(hsv[2]*256), self.color.alpha()
self.assertEqual(self.color.getHsv(), hsva)
def testGetCmyk(self): # not supported by colorsys
self.assertEqual(self.color.getCmyk(), (170, 85, 0, 195, 80))
def testGetCmykF(self): # not supported by colorsys
for x, y in zip(self.color.getCmykF(), (170/255.0, 85/255.0, 0, 195/255.0, 80/255.0)):
self.assert_(x - y < 1/10000.0)
class QColorGetTest(unittest.TestCase):
def setUp(self):
self.color = QColor(20, 40, 60, 80)
def testGetRgb(self):
self.assertEqual(self.color.getRgb(), (20, 40, 60, 80))
def testGetHslF(self):
hls = colorsys.rgb_to_hls(20.0 / 255, 40.0 / 255, 60.0 / 255)
hsla = hls[0], hls[2], hls[1], self.color.alphaF()
for x, y in zip(self.color.getHslF(),
hsla): # Due to rounding problems
self.assertTrue(x - y < 1 / 100000.0)
def testGetHsv(self):
hsv = colorsys.rgb_to_hsv(20.0 / 255, 40.0 / 255, 60.0 / 255)
hsva = int(hsv[0] * 360.0), int(hsv[1] * 255), int(
hsv[2] * 256), self.color.alpha()
self.assertEqual(self.color.getHsv(), hsva)
def testGetCmyk(self): # not supported by colorsys
self.assertEqual(self.color.getCmyk(), (170, 85, 0, 195, 80))
def testGetCmykF(self): # not supported by colorsys
for x, y in zip(self.color.getCmykF(),
(170 / 255.0, 85 / 255.0, 0, 195 / 255.0, 80 / 255.0)):
self.assertTrue(x - y < 1 / 10000.0)
def pickColor(self):
color = QColor()
color.setRgbF(*self.parseColorHex(self.colorEditor.text()))
color = QColorDialog.getColor(color,
parent=self,
title="Background Color",
options=QColorDialog.ShowAlphaChannel)
if not color.isValid():
return
self.updateColor(
(color.redF(), color.greenF(), color.blueF(), color.alphaF()))
def setColor(c: QColor):
gl.glColor4f(c.redF(), c.greenF(), c.blueF(), c.alphaF())
def _update_viewer_color(self, color: QColor):
KnechtSettings.dg['viewer_background'] = color.name()
c = (color.redF(), color.greenF(), color.blueF(), color.alphaF())
color_cmd = 'BACKGROUND VIEWER {:.4f} {:.4f} {:.4f} {:.4f};'.format(*c)
self.transfer_command.emit(color_cmd)
