def testPopulateFromInstance(self):
"""Test adding schemes from global instance"""
registry = QgsColorSchemeRegistry()
self.assertTrue(len(registry.schemes()) == 0)
registry.populateFromInstance()
self.assertEqual(len(registry.schemes()),
len(QgsColorSchemeRegistry.instance().schemes()))
def testPopulateFromInstance(self):
"""Test adding schemes from global instance"""
registry = QgsColorSchemeRegistry()
self.assertTrue(len(registry.schemes()) == 0)
registry.populateFromInstance()
self.assertEqual(len(registry.schemes()), len(QgsColorSchemeRegistry.instance().schemes()))
def testInstanceHasDefaultScheme(self):
"""Test global color scheme registry has default schemes"""
registry = QgsColorSchemeRegistry.instance()
self.assertTrue(len(registry.schemes()) > 0)
def testCreateInstance(self):
"""Test creating global color scheme registry instance"""
registry = QgsColorSchemeRegistry.instance()
self.assertTrue(registry)
def testInstanceHasDefaultScheme(self):
"""Test global color scheme registry has default schemes"""
registry = QgsColorSchemeRegistry.instance()
self.assertTrue(len(registry.schemes()) > 0)
def testCreateInstance(self):
"""Test creating global color scheme registry instance"""
registry = QgsColorSchemeRegistry.instance()
self.assertTrue(registry)
# 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()
# coding: utf-8 from qgis.core import QgsColorSchemeRegistry, QgsCustomColorScheme from qgis.gui import QgsColorSwatchGrid color_scheme_registry = QgsColorSchemeRegistry.instance() schemes = color_scheme_registry.schemes() project_scheme = [s for s in schemes if isinstance(s, QgsCustomColorScheme)][0] color_swatch_grid = QgsColorSwatchGrid(project_scheme) color_swatch_grid.show()
