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			82 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			82 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
"""
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/***************************************************************************
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Name                 : DB Manager
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Description          : Database manager plugin for QGIS
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Date                 : Oct 13, 2011
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copyright            : (C) 2011 by Giuseppe Sucameli
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email                : brush.tyler@gmail.com
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The content of this file is based on
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- PG_Manager by Martin Dobias (GPLv2 license)
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 ***************************************************************************/
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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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from qgis.PyQt import uic
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from qgis.PyQt.QtCore import Qt
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from qgis.PyQt.QtWidgets import QDialog, QMessageBox, QApplication
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from qgis.utils import OverrideCursor
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from .db_plugins.plugin import DbError
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from .dlg_db_error import DlgDbError
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from .gui_utils import GuiUtils
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Ui_Dialog, _ = uic.loadUiType(GuiUtils.get_ui_file_path("DlgAddGeometryColumn.ui"))
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class DlgAddGeometryColumn(QDialog, Ui_Dialog):
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    GEOM_TYPES = [
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        "POINT",
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        "LINESTRING",
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        "POLYGON",
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        "MULTIPOINT",
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        "MULTILINESTRING",
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        "MULTIPOLYGON",
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        "GEOMETRYCOLLECTION",
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    ]
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    def __init__(self, parent=None, table=None, db=None):
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        QDialog.__init__(self, parent)
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        self.table = table
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        self.db = self.table.database() if self.table and self.table.database() else db
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        self.setupUi(self)
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        self.buttonBox.accepted.connect(self.createGeomColumn)
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    def createGeomColumn(self):
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        """first check whether everything's fine"""
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        if self.editName.text() == "":
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            QMessageBox.critical(
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                self, self.tr("DB Manager"), self.tr("Field name must not be empty.")
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            )
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            return
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        name = self.editName.text()
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        geom_type = self.GEOM_TYPES[self.cboType.currentIndex()]
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        dim = self.spinDim.value()
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        try:
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            srid = int(self.editSrid.text())
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        except ValueError:
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            srid = -1
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        createSpatialIndex = False
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        # now create the geometry column
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        with OverrideCursor(Qt.CursorShape.WaitCursor):
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            try:
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                self.table.addGeometryColumn(
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                    name, geom_type, srid, dim, createSpatialIndex
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                )
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            except DbError as e:
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                DlgDbError.showError(e, self)
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                return
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        self.accept()
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