本文整理汇总了Python中qgis.gui.QgsGenericProjectionSelector.selectedAuthId方法的典型用法代码示例。如果您正苦于以下问题:Python QgsGenericProjectionSelector.selectedAuthId方法的具体用法?Python QgsGenericProjectionSelector.selectedAuthId怎么用?Python QgsGenericProjectionSelector.selectedAuthId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.QgsGenericProjectionSelector
的用法示例。
在下文中一共展示了QgsGenericProjectionSelector.selectedAuthId方法的13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: select_input_crs
# 需要导入模块: from qgis.gui import QgsGenericProjectionSelector [as 别名]
# 或者: from qgis.gui.QgsGenericProjectionSelector import selectedAuthId [as 别名]
def select_input_crs(self):
projSelector = QgsGenericProjectionSelector()
projSelector.exec_()
self.input_epsg = projSelector.selectedAuthId()
self.dockwidget.epsgLabel.setText("Input " + projSelector.selectedAuthId())
self.dockwidget.munLineEdit.clear()
示例2: projection_selector
# 需要导入模块: from qgis.gui import QgsGenericProjectionSelector [as 别名]
# 或者: from qgis.gui.QgsGenericProjectionSelector import selectedAuthId [as 别名]
def projection_selector(self):
"""
Opens the QGIS projection selector
"""
projection_selector = QgsGenericProjectionSelector(self)
if projection_selector.exec_() == QDialog.Accepted:
#Remove 'EPSG:' part
self._srid = projection_selector.selectedAuthId()[5:]
self.btnCoord.setText(projection_selector.selectedAuthId())
示例3: outProjFile
# 需要导入模块: from qgis.gui import QgsGenericProjectionSelector [as 别名]
# 或者: from qgis.gui.QgsGenericProjectionSelector import selectedAuthId [as 别名]
def outProjFile(self):
header = "Define layer CRS:"
sentence1 = self.tr("Please select the projection system that defines the current layer.")
sentence2 = self.tr("Layer CRS information will be updated to the selected CRS.")
projSelector = QgsGenericProjectionSelector(self)
projSelector.setMessage("<h2>%s</h2>%s <br/> %s" % (header, sentence1, sentence2))
if projSelector.exec_():
self.crs = QgsCoordinateReferenceSystem(projSelector.selectedCrsId(), QgsCoordinateReferenceSystem.InternalCrsId)
print "AUTHID", projSelector.selectedAuthId()
if len(projSelector.selectedAuthId()) == 0:
QMessageBox.information(self, self.tr("Export to new projection"), self.tr("No Valid CRS selected"))
return
else:
self.txtProjection.clear()
self.txtProjection.insert(self.crs.authid() + " - " + self.crs.description())
else:
return
示例4: browseCRS
# 需要导入模块: from qgis.gui import QgsGenericProjectionSelector [as 别名]
# 或者: from qgis.gui.QgsGenericProjectionSelector import selectedAuthId [as 别名]
def browseCRS(self):
selector = QgsGenericProjectionSelector()
selector.setSelectedAuthId(self.crs)
if selector.exec_():
authId = selector.selectedAuthId()
if authId.upper().startswith("EPSG:"):
self.crs = authId
else:
proj = QgsCoordinateReferenceSystem()
proj.createFromSrsId(selector.selectedCrsId())
self.crs = proj.toProj4()
self.updateText()
示例5: on_crsButton_clicked
# 需要导入模块: from qgis.gui import QgsGenericProjectionSelector [as 别名]
# 或者: from qgis.gui.QgsGenericProjectionSelector import selectedAuthId [as 别名]
def on_crsButton_clicked(self):
projSelector = QgsGenericProjectionSelector()
message = 'Select the Spatial Reference System!'
projSelector.setMessage(theMessage=message)
projSelector.exec_()
try:
epsg = int(projSelector.selectedAuthId().split(':')[-1])
self.crs = QgsCoordinateReferenceSystem(epsg, QgsCoordinateReferenceSystem.EpsgCrsId)
if self.crs:
self.crsLineEdit.setText(self.crs.description())
except:
QMessageBox.warning(self, self.tr("Warning!"), self.tr(message))
示例6: on_browse_input_crs_pressed
# 需要导入模块: from qgis.gui import QgsGenericProjectionSelector [as 别名]
# 或者: from qgis.gui.QgsGenericProjectionSelector import selectedAuthId [as 别名]
def on_browse_input_crs_pressed(self):
"""
define input crs
:return:
"""
crs_selector = QgsGenericProjectionSelector()
crs_selector.show()
crs_selector.exec_()
self.input_authid = str(crs_selector.selectedAuthId())
selected_crs = QgsCoordinateReferenceSystem()
selected_crs.createFromString(self.input_authid)
self.input_crs.setText(selected_crs.description() + " (" + self.input_authid+")")
示例7: openSystem
# 需要导入模块: from qgis.gui import QgsGenericProjectionSelector [as 别名]
# 或者: from qgis.gui.QgsGenericProjectionSelector import selectedAuthId [as 别名]
def openSystem(self):
projSelector = QgsGenericProjectionSelector()
projSelector.exec_()
a = projSelector.selectedCrsId()
b = projSelector.selectedAuthId()
if b == '':
QMessageBox.information(None, self.tr("Warning"), self.tr("Attention no Reference System selected"))
else:
self.numEPGS = int(str(b).split(':')[1])
self.setSistemaRiferimento()
self.label_sr.setText(self.tr("Reference System Loaded: ") + b)
self.label_sr.show()
示例8: setaSistCoordCriaSpatialite
# 需要导入模块: from qgis.gui import QgsGenericProjectionSelector [as 别名]
# 或者: from qgis.gui.QgsGenericProjectionSelector import selectedAuthId [as 别名]
def setaSistCoordCriaSpatialite(self):
projSelector = QgsGenericProjectionSelector()
projSelector.setMessage(theMessage=self.tr('Please, select the coordinate system'))
projSelector.exec_()
try:
self.epsgCriaSpatialite = int(projSelector.selectedAuthId().split(':')[-1])
self.srsCriaSpatialite = QgsCoordinateReferenceSystem(self.epsgCriaSpatialite, QgsCoordinateReferenceSystem.EpsgCrsId)
if self.srsCriaSpatialite <> "":
self.coordSysDefinido = True
self.coordSysCriaSpatialiteLineEdit.setText(self.srsCriaSpatialite.description())
except:
self.bar.pushMessage("", self.tr('Please, select the coordinate system'), level=QgsMessageBar.WARNING)
pass
示例9: on_srsButton_clicked
# 需要导入模块: from qgis.gui import QgsGenericProjectionSelector [as 别名]
# 或者: from qgis.gui.QgsGenericProjectionSelector import selectedAuthId [as 别名]
def on_srsButton_clicked(self):
'''
Opens the dialog to select CRS
'''
projSelector = QgsGenericProjectionSelector()
message = self.tr('Select the Spatial Reference System!')
projSelector.setMessage(theMessage=message)
if not projSelector.exec_():
QMessageBox.warning(self, self.tr("Warning!"), message)
return
else:
self.epsg = int(projSelector.selectedAuthId().split(':')[-1])
srs = QgsCoordinateReferenceSystem(self.epsg, QgsCoordinateReferenceSystem.EpsgCrsId)
self.srLineEdit.setText(srs.description())
示例10: on_srsButton_clicked
# 需要导入模块: from qgis.gui import QgsGenericProjectionSelector [as 别名]
# 或者: from qgis.gui.QgsGenericProjectionSelector import selectedAuthId [as 别名]
def on_srsButton_clicked(self):
"""
Opens the CRS selector dialog
"""
projSelector = QgsGenericProjectionSelector()
message = 'Select the Spatial Reference System!'
projSelector.setMessage(theMessage=message)
projSelector.exec_()
try:
self.epsg = int(projSelector.selectedAuthId().split(':')[-1])
srs = QgsCoordinateReferenceSystem(self.epsg, QgsCoordinateReferenceSystem.EpsgCrsId)
if srs:
self.srsEdit.setText(srs.description())
else:
self.epsg = 4326
except:
QMessageBox.warning(self, self.tr("Warning!"), message)
示例11: CRSButton
# 需要导入模块: from qgis.gui import QgsGenericProjectionSelector [as 别名]
# 或者: from qgis.gui.QgsGenericProjectionSelector import selectedAuthId [as 别名]
class CRSButton(QPushButton) :
def __init__(self) :
super(QPushButton, self).__init__()
self.crsDialog = QgsGenericProjectionSelector()
QObject.connect(self, SIGNAL("clicked()"), self.crsDialog.exec_)
QObject.connect(self, SIGNAL("clicked()"), self.update)
self._crs = None
def crs(self) :
return self._crs
def setCrs(self, cr) :
self._crs = cr
self.setText(cr.description())
self.crsDialog.setSelectedAuthId(cr.authid())
def update(self) :
self.setCrs(QgsCoordinateReferenceSystem(self.crsDialog.selectedAuthId()))
示例12: geomapfishCrsButtonClicked
# 需要导入模块: from qgis.gui import QgsGenericProjectionSelector [as 别名]
# 或者: from qgis.gui.QgsGenericProjectionSelector import selectedAuthId [as 别名]
def geomapfishCrsButtonClicked(self):
dlg = QgsGenericProjectionSelector(self)
dlg.setMessage('Select GeoMapFish CRS')
dlg.setSelectedAuthId(self.geomapfishCrs.text())
if dlg.exec_():
self.geomapfishCrs.setText(dlg.selectedAuthId())
示例13: loadAvailableSystems
# 需要导入模块: from qgis.gui import QgsGenericProjectionSelector [as 别名]
# 或者: from qgis.gui.QgsGenericProjectionSelector import selectedAuthId [as 别名]
def loadAvailableSystems(self):
coordSys=""
crsDlg=QgsGenericProjectionSelector(self.parent)
if crsDlg.exec_()==QDialog.Accepted:
coordSys=str(crsDlg.selectedAuthId())
return coordSys