def testIconSize(self):
"""
Test that model has responsive icon sizes for decorations
"""
style = QgsStyle()
style.createMemoryDatabase()
symbol_a = createMarkerSymbol()
symbol_a.setColor(QColor(255, 10, 10))
self.assertTrue(style.addSymbol('a', symbol_a, True))
ramp_a = QgsLimitedRandomColorRamp(5)
self.assertTrue(style.addColorRamp('ramp a', ramp_a, True))
model = QgsStyleModel(style)
self.assertEqual(model.rowCount(), 2)
for i in range(2):
icon = model.data(model.index(i, 0), Qt.DecorationRole)
# by default, only 24x24 icon
self.assertEqual(icon.availableSizes(), [QSize(24, 24)])
self.assertEqual(icon.actualSize(QSize(10, 10)), QSize(10, 10))
self.assertEqual(icon.actualSize(QSize(24, 24)), QSize(24, 24))
self.assertEqual(icon.actualSize(QSize(90, 90)), QSize(24, 24))
model.setProperty('icon_sizes', [QSize(24, 24), QSize(100, 90)])
icon = model.data(model.index(i, 0), Qt.DecorationRole)
self.assertEqual(icon.availableSizes(),
[QSize(24, 24), QSize(100, 90)])
self.assertEqual(icon.actualSize(QSize(10, 10)), QSize(10, 10))
self.assertEqual(icon.actualSize(QSize(24, 24)), QSize(24, 24))
self.assertEqual(icon.actualSize(QSize(25, 25)), QSize(25, 22))
self.assertEqual(icon.actualSize(QSize(90, 90)), QSize(90, 81))
self.assertEqual(icon.actualSize(QSize(125, 125)), QSize(100, 90))
model.setProperty('icon_sizes', [QSize(100, 90), QSize(200, 180)])
icon = model.data(model.index(i, 0), Qt.DecorationRole)
self.assertEqual(
icon.availableSizes(),
[QSize(24, 24), QSize(100, 90),
QSize(200, 180)])
self.assertEqual(icon.actualSize(QSize(10, 10)), QSize(10, 10))
self.assertEqual(icon.actualSize(QSize(24, 24)), QSize(24, 24))
self.assertEqual(icon.actualSize(QSize(25, 25)), QSize(25, 22))
self.assertEqual(icon.actualSize(QSize(90, 90)), QSize(90, 81))
self.assertEqual(icon.actualSize(QSize(125, 125)), QSize(125, 112))
self.assertEqual(icon.actualSize(QSize(225, 225)), QSize(200, 180))
model.setProperty('icon_sizes', None)
