本文整理汇总了Python中qgis.gui.QgsProjectionSelectionWidget.setCrs方法的典型用法代码示例。如果您正苦于以下问题:Python QgsProjectionSelectionWidget.setCrs方法的具体用法?Python QgsProjectionSelectionWidget.setCrs怎么用?Python QgsProjectionSelectionWidget.setCrs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.QgsProjectionSelectionWidget
的用法示例。
在下文中一共展示了QgsProjectionSelectionWidget.setCrs方法的7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: testShowingHiding
# 需要导入模块: from qgis.gui import QgsProjectionSelectionWidget [as 别名]
# 或者: from qgis.gui.QgsProjectionSelectionWidget import setCrs [as 别名]
def testShowingHiding(self):
""" test showing and hiding options """
w = QgsProjectionSelectionWidget()
# layer crs
w.setOptionVisible(QgsProjectionSelectionWidget.LayerCrs, False)
self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.LayerCrs))
w.setOptionVisible(QgsProjectionSelectionWidget.LayerCrs, True)
# should still be hidden, because layer crs not set
self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.LayerCrs))
w.setLayerCrs(QgsCoordinateReferenceSystem('EPSG:3111'))
self.assertTrue(w.optionVisible(QgsProjectionSelectionWidget.LayerCrs))
w.setOptionVisible(QgsProjectionSelectionWidget.LayerCrs, False)
self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.LayerCrs))
# project crs
w.setOptionVisible(QgsProjectionSelectionWidget.ProjectCrs, False)
self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.ProjectCrs))
w.setOptionVisible(QgsProjectionSelectionWidget.ProjectCrs, True)
# should still be hidden, because project crs was not set
self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.ProjectCrs))
QgsProject.instance().setCrs(QgsCoordinateReferenceSystem('EPSG:3113'))
w = QgsProjectionSelectionWidget()
w.setOptionVisible(QgsProjectionSelectionWidget.ProjectCrs, True)
self.assertTrue(w.optionVisible(QgsProjectionSelectionWidget.ProjectCrs))
w.setOptionVisible(QgsProjectionSelectionWidget.ProjectCrs, False)
self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.ProjectCrs))
# default crs
w.setOptionVisible(QgsProjectionSelectionWidget.DefaultCrs, False)
self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.DefaultCrs))
w.setOptionVisible(QgsProjectionSelectionWidget.DefaultCrs, True)
self.assertTrue(w.optionVisible(QgsProjectionSelectionWidget.DefaultCrs))
# current crs
w = QgsProjectionSelectionWidget()
w.setOptionVisible(QgsProjectionSelectionWidget.CurrentCrs, False)
self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.CurrentCrs))
w.setOptionVisible(QgsProjectionSelectionWidget.CurrentCrs, True)
self.assertTrue(w.optionVisible(QgsProjectionSelectionWidget.CurrentCrs))
w = QgsProjectionSelectionWidget()
w.setCrs(QgsCoordinateReferenceSystem('EPSG:3111'))
w.setOptionVisible(QgsProjectionSelectionWidget.CurrentCrs, False)
self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.CurrentCrs))
w.setOptionVisible(QgsProjectionSelectionWidget.CurrentCrs, True)
self.assertTrue(w.optionVisible(QgsProjectionSelectionWidget.CurrentCrs))
# not set
w = QgsProjectionSelectionWidget()
w.setOptionVisible(QgsProjectionSelectionWidget.CrsNotSet, False)
self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.CrsNotSet))
w.setOptionVisible(QgsProjectionSelectionWidget.CrsNotSet, True)
self.assertTrue(w.optionVisible(QgsProjectionSelectionWidget.CrsNotSet))
w.setOptionVisible(QgsProjectionSelectionWidget.CrsNotSet, False)
self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.CrsNotSet))
示例2: testSignal
# 需要导入模块: from qgis.gui import QgsProjectionSelectionWidget [as 别名]
# 或者: from qgis.gui.QgsProjectionSelectionWidget import setCrs [as 别名]
def testSignal(self):
w = QgsProjectionSelectionWidget()
w.show()
spy = QSignalSpy(w.crsChanged)
w.setCrs(QgsCoordinateReferenceSystem('EPSG:3111'))
self.assertEqual(w.crs().authid(), 'EPSG:3111')
self.assertEqual(len(spy), 1)
# setting the same crs doesn't emit the signal
w.setCrs(QgsCoordinateReferenceSystem('EPSG:3111'))
self.assertEqual(len(spy), 1)
示例3: testShowingNotSetOption
# 需要导入模块: from qgis.gui import QgsProjectionSelectionWidget [as 别名]
# 或者: from qgis.gui.QgsProjectionSelectionWidget import setCrs [as 别名]
def testShowingNotSetOption(self):
""" test showing the not set option """
w = QgsProjectionSelectionWidget()
# start with an invalid CRS
w.setCrs(QgsCoordinateReferenceSystem())
# add the not-set option
w.setOptionVisible(QgsProjectionSelectionWidget.CrsNotSet, True)
self.assertTrue(w.optionVisible(QgsProjectionSelectionWidget.CrsNotSet))
# current crs (which would show "invalid") should be hidden
self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.CurrentCrs))
# hide not-set option
w.setOptionVisible(QgsProjectionSelectionWidget.CrsNotSet, False)
self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.CrsNotSet))
# and now current crs option ('invalid') should be reshown
self.assertTrue(w.optionVisible(QgsProjectionSelectionWidget.CurrentCrs))
# repeat with a slightly different workflow
w = QgsProjectionSelectionWidget()
# start with an invalid CRS
w.setCrs(QgsCoordinateReferenceSystem())
# add the not-set option
w.setOptionVisible(QgsProjectionSelectionWidget.CrsNotSet, True)
self.assertTrue(w.optionVisible(QgsProjectionSelectionWidget.CrsNotSet))
# current crs (which would show "invalid") should be hidden
self.assertFalse(w.optionVisible(QgsProjectionSelectionWidget.CurrentCrs))
# now set a current crs
w.setCrs(QgsCoordinateReferenceSystem('EPSG:3111'))
# both current and not set options should be shown
self.assertTrue(w.optionVisible(QgsProjectionSelectionWidget.CurrentCrs))
self.assertTrue(w.optionVisible(QgsProjectionSelectionWidget.CrsNotSet))
示例4: ModelerParameterDefinitionDialog
# 需要导入模块: from qgis.gui import QgsProjectionSelectionWidget [as 别名]
# 或者: from qgis.gui.QgsProjectionSelectionWidget import setCrs [as 别名]
#.........这里部分代码省略.........
if self.param.parent_layer == param.param.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_STRING or
isinstance(self.param, ParameterString)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
if self.param is not None:
self.defaultTextBox.setText(self.param.defaultValue())
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE or
isinstance(self.param, ParameterFile)):
self.verticalLayout.addWidget(QLabel(self.tr('Type')))
self.fileFolderCombo = QComboBox()
self.fileFolderCombo.addItem(self.tr('File'))
self.fileFolderCombo.addItem(self.tr('Folder'))
if self.param is not None:
self.fileFolderCombo.setCurrentIndex(
1 if self.param.isFolder else 0)
self.verticalLayout.addWidget(self.fileFolderCombo)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_POINT or
isinstance(self.param, ParameterPoint)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
if self.param is not None:
self.defaultTextBox.setText(self.param.defaultValue())
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_CRS or
isinstance(self.param, ParameterCrs)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.selector = QgsProjectionSelectionWidget()
if self.param is not None:
self.selector.setCrs(QgsCoordinateReferenceSystem(self.param.defaultValue()))
else:
self.selector.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
self.verticalLayout.addWidget(self.selector)
self.verticalLayout.addSpacing(20)
self.requiredCheck = QCheckBox()
self.requiredCheck.setText(self.tr('Mandatory'))
self.requiredCheck.setChecked(True)
if self.param is not None:
self.requiredCheck.setChecked(not self.param.flags() & QgsProcessingParameterDefinition.FlagOptional)
self.verticalLayout.addWidget(self.requiredCheck)
self.buttonBox = QDialogButtonBox(self)
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel |
QDialogButtonBox.Ok)
self.buttonBox.setObjectName('buttonBox')
self.buttonBox.accepted.connect(self.okPressed)
self.buttonBox.rejected.connect(self.cancelPressed)
self.verticalLayout.addStretch()
self.verticalLayout.addWidget(self.buttonBox)
self.setLayout(self.verticalLayout)
def okPressed(self):
description = str(self.nameTextBox.text())
if description.strip() == '':
QMessageBox.warning(self, self.tr('Unable to define parameter'),
self.tr('Invalid parameter name'))
return
if self.param is None:
示例5: ModelerParameterDefinitionDialog
# 需要导入模块: from qgis.gui import QgsProjectionSelectionWidget [as 别名]
# 或者: from qgis.gui.QgsProjectionSelectionWidget import setCrs [as 别名]
#.........这里部分代码省略.........
if self.param.parentLayerParameterName() == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
elif (self.paramType == parameters.PARAMETER_STRING or
isinstance(self.param, QgsProcessingParameterString)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
if self.param is not None:
self.defaultTextBox.setText(self.param.defaultValue())
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType == parameters.PARAMETER_FILE or
isinstance(self.param, QgsProcessingParameterFile)):
self.verticalLayout.addWidget(QLabel(self.tr('Type')))
self.fileFolderCombo = QComboBox()
self.fileFolderCombo.addItem(self.tr('File'))
self.fileFolderCombo.addItem(self.tr('Folder'))
if self.param is not None:
self.fileFolderCombo.setCurrentIndex(
1 if self.param.behavior() == QgsProcessingParameterFile.Folder else 0)
self.verticalLayout.addWidget(self.fileFolderCombo)
elif (self.paramType == parameters.PARAMETER_POINT or
isinstance(self.param, QgsProcessingParameterPoint)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
if self.param is not None:
self.defaultTextBox.setText(self.param.defaultValue())
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType == parameters.PARAMETER_CRS or
isinstance(self.param, QgsProcessingParameterCrs)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.selector = QgsProjectionSelectionWidget()
if self.param is not None:
self.selector.setCrs(QgsCoordinateReferenceSystem(self.param.defaultValue()))
else:
self.selector.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
self.verticalLayout.addWidget(self.selector)
elif self.paramType == parameters.PARAMETER_ENUM or \
isinstance(self.param, QgsProcessingParameterEnum):
self.widget = EnumModelerWidget(self)
if self.param is not None:
self.widget.setAllowMultiple(bool(self.param.allowMultiple()))
self.widget.setOptions(self.param.options())
self.widget.setDefault(self.param.defaultValue())
self.verticalLayout.addWidget(self.widget)
elif self.paramType == parameters.PARAMETER_MATRIX or \
isinstance(self.param, QgsProcessingParameterMatrix):
self.widget = MatrixModelerWidget(self)
if self.param is not None:
self.widget.setValue(self.param.defaultValue())
self.widget.setHeaders(self.param.headers())
self.widget.setFixedRows(self.param.hasFixedNumberRows())
self.verticalLayout.addWidget(self.widget)
self.verticalLayout.addSpacing(20)
self.requiredCheck = QCheckBox()
self.requiredCheck.setText(self.tr('Mandatory'))
self.requiredCheck.setChecked(True)
if self.param is not None:
self.requiredCheck.setChecked(not self.param.flags() & QgsProcessingParameterDefinition.FlagOptional)
self.verticalLayout.addWidget(self.requiredCheck)
self.buttonBox = QDialogButtonBox(self)
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel |
QDialogButtonBox.Ok)
示例6: ModelerParameterDefinitionDialog
# 需要导入模块: from qgis.gui import QgsProjectionSelectionWidget [as 别名]
# 或者: from qgis.gui.QgsProjectionSelectionWidget import setCrs [as 别名]
#.........这里部分代码省略.........
if self.param.parentLayerParameterName() == definition.name():
self.parentCombo.setCurrentIndex(idx)
idx += 1
self.verticalLayout.addWidget(self.parentCombo)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_STRING or
isinstance(self.param, QgsProcessingParameterString)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
if self.param is not None:
self.defaultTextBox.setText(self.param.defaultValue())
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_FILE or
isinstance(self.param, QgsProcessingParameterFile)):
self.verticalLayout.addWidget(QLabel(self.tr('Type')))
self.fileFolderCombo = QComboBox()
self.fileFolderCombo.addItem(self.tr('File'))
self.fileFolderCombo.addItem(self.tr('Folder'))
if self.param is not None:
self.fileFolderCombo.setCurrentIndex(
1 if self.param.behavior() == QgsProcessingParameterFile.Folder else 0)
self.verticalLayout.addWidget(self.fileFolderCombo)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_POINT or
isinstance(self.param, QgsProcessingParameterPoint)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.defaultTextBox = QLineEdit()
if self.param is not None:
self.defaultTextBox.setText(self.param.defaultValue())
self.verticalLayout.addWidget(self.defaultTextBox)
elif (self.paramType == ModelerParameterDefinitionDialog.PARAMETER_CRS or
isinstance(self.param, QgsProcessingParameterCrs)):
self.verticalLayout.addWidget(QLabel(self.tr('Default value')))
self.selector = QgsProjectionSelectionWidget()
if self.param is not None:
self.selector.setCrs(QgsCoordinateReferenceSystem(self.param.defaultValue()))
else:
self.selector.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
self.verticalLayout.addWidget(self.selector)
self.verticalLayout.addSpacing(20)
self.requiredCheck = QCheckBox()
self.requiredCheck.setText(self.tr('Mandatory'))
self.requiredCheck.setChecked(True)
if self.param is not None:
self.requiredCheck.setChecked(not self.param.flags() & QgsProcessingParameterDefinition.FlagOptional)
self.verticalLayout.addWidget(self.requiredCheck)
self.buttonBox = QDialogButtonBox(self)
self.buttonBox.setOrientation(Qt.Horizontal)
self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel |
QDialogButtonBox.Ok)
self.buttonBox.setObjectName('buttonBox')
self.buttonBox.accepted.connect(self.accept)
self.buttonBox.rejected.connect(self.reject)
self.verticalLayout.addStretch()
self.verticalLayout.addWidget(self.buttonBox)
self.setLayout(self.verticalLayout)
def accept(self):
description = str(self.nameTextBox.text())
if description.strip() == '':
QMessageBox.warning(self, self.tr('Unable to define parameter'),
self.tr('Invalid parameter name'))
return
if self.param is None:
示例7: QgsProjectionSelectionWidget
# 需要导入模块: from qgis.gui import QgsProjectionSelectionWidget [as 别名]
# 或者: from qgis.gui.QgsProjectionSelectionWidget import setCrs [as 别名]
# coding: utf-8
from PyQt4.QtCore import Qt
from qgis.core import QgsCoordinateReferenceSystem
from qgis.gui import QgsUserInputDockWidget, QgsProjectionSelectionWidget
from qgis.utils import iface
projection_selection_widget = QgsProjectionSelectionWidget()
projection_selection_widget.resize(400, 30)
projection_selection_widget.setCrs(QgsCoordinateReferenceSystem('EPSG:4326'))
user_input_dock_widget = QgsUserInputDockWidget()
user_input_dock_widget.addUserInputWidget(projection_selection_widget)
iface.addDockWidget(Qt.RightDockWidgetArea, user_input_dock_widget)
# iface.removeDockWidget(user_input_dock_widget)