本文整理汇总了Python中qgis.gui.QgsFieldComboBox.setLayer方法的典型用法代码示例。如果您正苦于以下问题：Python QgsFieldComboBox.setLayer方法的具体用法？Python QgsFieldComboBox.setLayer怎么用？Python QgsFieldComboBox.setLayer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.gui.QgsFieldComboBox的用法示例。
在下文中一共展示了QgsFieldComboBox.setLayer方法的3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: testGettersSetters
# 需要导入模块: from qgis.gui import QgsFieldComboBox [as 别名]
# 或者: from qgis.gui.QgsFieldComboBox import setLayer [as 别名]
def testGettersSetters(self):
""" test combobox getters/setters """
l = create_layer()
w = QgsFieldComboBox()
w.setLayer(l)
self.assertEqual(w.layer(), l)
w.setField('fldint')
self.assertEqual(w.currentField(), 'fldint')示例2: testFilter
# 需要导入模块: from qgis.gui import QgsFieldComboBox [as 别名]
# 或者: from qgis.gui.QgsFieldComboBox import setLayer [as 别名]
def testFilter(self):
""" test setting field with filter """
l = create_layer()
w = QgsFieldComboBox()
w.setLayer(l)
w.setFilters(QgsFieldProxyModel.Int)
self.assertEqual(w.layer(), l)
w.setField('fldint')
self.assertEqual(w.currentField(), 'fldint')示例3: SettingsDialog
# 需要导入模块: from qgis.gui import QgsFieldComboBox [as 别名]
# 或者: from qgis.gui.QgsFieldComboBox import setLayer [as 别名]
class SettingsDialog(QDialog):
def __init__(self, parent=None):
QDialog.__init__(self, parent)
self.resize(500, 100)
self.setWindowTitle("Settings")
layout = QGridLayout(self)
csTargetLayerName = getCSLayerName()
bufferTargetLayerName = getRZLayerName()
csLable = QLabel("Compressor staitions layer:")
csLable.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
layout.addWidget(csLable, 0, 0)
self.__csLayerName = QgsMapLayerComboBox()
self.__csLayerName.setEditable(True)
self.__csLayerName.setFilters(QgsMapLayerProxyModel.PointLayer)
self.__csLayerName.setEditText(csTargetLayerName)
self.__csLayerName.layerChanged.connect(self.csLayerChooze)
self.__csLayerName.editTextChanged.connect(self.csLayernameSave)
self.__csLayerName.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Fixed)
layout.addWidget(self.__csLayerName, 0, 1)
self.__csIdField = QgsFieldComboBox()
self.__csIdField.setEditable(True)
self.__csIdField.fieldChanged.connect(self.csIdFiledChooze)
self.__csIdField.editTextChanged.connect(self.csIdFieldSave)
self.__csIdField.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
self.csIdFieldFill()
layout.addWidget(self.__csIdField, 0, 2)
bufferLable = QLabel("Buffer layer:")
bufferLable.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
layout.addWidget(bufferLable, 1, 0)
# self.__bufferLayerName = QLineEdit(bufferTargetLayerName, self)
# self.__bufferLayerName.editingFinished.connect(self.bufferTargetLayernameSave)
self.__bufferLayerName = QgsMapLayerComboBox()
self.__bufferLayerName.setEditable(True)
self.__bufferLayerName.setFilters(QgsMapLayerProxyModel.PolygonLayer)
self.__bufferLayerName.setEditText(bufferTargetLayerName)
self.__bufferLayerName.layerChanged.connect(self.bufferLayerChooze)
self.__bufferLayerName.editTextChanged.connect(self.bufferLayernameSave)
layout.addWidget(self.__bufferLayerName, 1, 1)
def csLayerChooze(self, qgsMapLayer):
self.__csLayerName.setEditText(qgsMapLayer.name())
def csLayernameSave(self, csTargetLayerName):
if csTargetLayerName == u"":
return
setCSLayerName(csTargetLayerName)
self.csIdFieldFill()
def csIdFieldFill(self):
csIdField = getCSIdField()
csTargetLayerName = getCSLayerName()
layers = QgsMapLayerRegistry.instance().mapLayersByName(csTargetLayerName)
if len(layers) > 0:
self.__csIdField.setLayer(layers[0])
else:
self.__csIdField.setLayer(None)
self.__csIdField.setEditText(csIdField)
def csIdFiledChooze(self, fieldName):
self.__csIdField.setEditText(fieldName)
def csIdFieldSave(self, fieldName):
settings = QSettings()
if fieldName == u"":
return
setCSIdField(fieldName)
def bufferLayerChooze(self, qgsMapLayer):
self.__bufferLayerName.setEditText(qgsMapLayer.name())
def bufferLayernameSave(self, bufferTargetLayerName):
settings = QSettings()
if bufferTargetLayerName == u"":
return
setRZLayerName(bufferTargetLayerName)