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75 lines
2.4 KiB
Python
75 lines
2.4 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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CrsSelectionPanel.py
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---------------------
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Date : August 2012
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Copyright : (C) 2012 by Victor Olaya
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Email : volayaf at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************
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"""
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__author__ = 'Victor Olaya'
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__date__ = 'August 2012'
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__copyright__ = '(C) 2012, Victor Olaya'
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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = '$Format:%H$'
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import os
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from qgis.PyQt import uic
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from qgis.core import QgsCoordinateReferenceSystem
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from qgis.gui import QgsGenericProjectionSelector
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pluginPath = os.path.split(os.path.dirname(__file__))[0]
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WIDGET, BASE = uic.loadUiType(
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os.path.join(pluginPath, 'ui', 'widgetBaseSelector.ui'))
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class CrsSelectionPanel(BASE, WIDGET):
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def __init__(self, default):
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super(CrsSelectionPanel, self).__init__(None)
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self.setupUi(self)
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self.leText.setEnabled(False)
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self.btnSelect.clicked.connect(self.browseCRS)
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self.crs = QgsCoordinateReferenceSystem(default).authid()
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self.updateText()
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def setAuthId(self, authid):
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self.crs = authid
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self.updateText()
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def browseCRS(self):
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selector = QgsGenericProjectionSelector()
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selector.setSelectedAuthId(self.crs)
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if selector.exec_():
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authId = selector.selectedAuthId()
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if authId.upper().startswith("EPSG:"):
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self.crs = authId
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else:
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proj = QgsCoordinateReferenceSystem()
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proj.createFromSrsId(selector.selectedCrsId())
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self.crs = proj.toProj4()
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self.updateText()
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def updateText(self):
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if self.crs is not None:
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self.leText.setText(self.crs)
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def getValue(self):
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return self.crs
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