本文整理汇总了Python中qgis.core.QgsStyleModel.addDesiredIconSize方法的典型用法代码示例。如果您正苦于以下问题：Python QgsStyleModel.addDesiredIconSize方法的具体用法？Python QgsStyleModel.addDesiredIconSize怎么用？Python QgsStyleModel.addDesiredIconSize使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类qgis.core.QgsStyleModel的用法示例。
在下文中一共展示了QgsStyleModel.addDesiredIconSize方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: testIconSize
# 需要导入模块: from qgis.core import QgsStyleModel [as 别名]
# 或者: from qgis.core.QgsStyleModel import addDesiredIconSize [as 别名]
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))
for i in range(2):
model = QgsStyleModel(style)
self.assertEqual(model.rowCount(), 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.addDesiredIconSize(QSize(24, 24))
model.addDesiredIconSize(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 = QgsStyleModel(style)
model.addDesiredIconSize(QSize(100, 90))
model.addDesiredIconSize(QSize(200, 180))
icon = model.data(model.index(i, 0), Qt.DecorationRole)
self.assertEqual(icon.availableSizes(), [QSize(100, 90), QSize(200, 180)])
self.assertEqual(icon.actualSize(QSize(24, 24)), QSize(24, 21))
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))