本文整理汇总了Python中qgis.core.QgsColorSchemeRegistry类的典型用法代码示例。如果您正苦于以下问题:Python QgsColorSchemeRegistry类的具体用法?Python QgsColorSchemeRegistry怎么用?Python QgsColorSchemeRegistry使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了QgsColorSchemeRegistry类的9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: testAddScheme
def testAddScheme(self):
"""Test adding a scheme to a registry"""
registry = QgsColorSchemeRegistry()
self.assertEqual(len(registry.schemes()), 0)
recentScheme = QgsRecentColorScheme()
registry.addColorScheme(recentScheme)
self.assertEqual(len(registry.schemes()), 1)
示例2: testRemoveScheme
def testRemoveScheme(self):
"""Test removing a scheme from a registry"""
registry = QgsColorSchemeRegistry()
self.assertEqual(len(registry.schemes()), 0)
recentScheme = QgsRecentColorScheme()
registry.addColorScheme(recentScheme)
self.assertEqual(len(registry.schemes()), 1)
# remove the scheme
registry.removeColorScheme(recentScheme)
self.assertEqual(len(registry.schemes()), 0)
# try removing a scheme not in the registry
self.assertFalse(registry.removeColorScheme(recentScheme))
示例3: testPopulateFromInstance
def testPopulateFromInstance(self):
"""Test adding schemes from global instance"""
registry = QgsColorSchemeRegistry()
self.assertEqual(len(registry.schemes()), 0)
registry.populateFromInstance()
self.assertEqual(len(registry.schemes()), len(QgsApplication.colorSchemeRegistry().schemes()))
示例4: testAddDefaultScheme
def testAddDefaultScheme(self):
"""Test adding default schemes to a registry"""
registry = QgsColorSchemeRegistry()
self.assertEqual(len(registry.schemes()), 0)
registry.addDefaultSchemes()
self.assertGreater(len(registry.schemes()), 0)
示例5: testCreateEmpty
def testCreateEmpty(self):
"""Test creating an empty color scheme registry"""
registry = QgsColorSchemeRegistry()
self.assertEqual(len(registry.schemes()), 0)
示例6: testAddDefaultScheme
def testAddDefaultScheme(self):
"""Test adding default schemes to a registry"""
registry = QgsColorSchemeRegistry()
self.assertTrue(len(registry.schemes()) == 0)
registry.addDefaultSchemes()
self.assertTrue(len(registry.schemes()) > 0)
示例7: testInstanceHasDefaultScheme
def testInstanceHasDefaultScheme(self):
"""Test global color scheme registry has default schemes"""
registry = QgsColorSchemeRegistry.instance()
self.assertTrue(len(registry.schemes()) > 0)
示例8: testCreateInstance
def testCreateInstance(self):
"""Test creating global color scheme registry instance"""
registry = QgsColorSchemeRegistry.instance()
self.assertTrue(registry)
示例9: isinstance
# coding: utf-8
from qgis.core import QgsColorSchemeRegistry, QgsCustomColorScheme
from qgis.gui import QgsColorSchemeList, QgsColorSchemeModel
color_scheme_registry = QgsColorSchemeRegistry.instance()
schemes = color_scheme_registry.schemes()
project_scheme = [s for s in schemes if isinstance(s, QgsCustomColorScheme)][0]
color_scheme_list = QgsColorSchemeList()
# Doing
color_scheme_model = QgsColorSchemeModel(project_scheme)
color_scheme_list.setModel(color_scheme_model)
# or below do the same: change color in the component
# First option is lower level when you need to reuse
# the model in another component
color_scheme_list.setScheme(project_scheme)
color_scheme_list.show()