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73 lines
2.7 KiB
Python
73 lines
2.7 KiB
Python
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# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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wrappers_map_theme.py - Map theme widget wrappers
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---------------------
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Date : August 2017
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Copyright : (C) 2017 by OPENGIS.ch
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Email : mario@opengis.ch
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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.core import (QgsSettings,
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QgsProcessingParameterNumber,
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QgsProcessingParameterFile,
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QgsProcessingParameterField,
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QgsProcessingParameterExpression,
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QgsProcessingOutputString,
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QgsProcessingParameterString,
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QgsMapThemeCollection,
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QgsProject
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)
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from qgis.PyQt.QtWidgets import QComboBox
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from qgis.PyQt.QtCore import pyqtSignal
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from processing.gui.wrappers import (
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BasicWidgetWrapper
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)
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from processing.tools.postgis import GeoDB
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class MapThemeWrapper(BasicWidgetWrapper):
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"""
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WidgetWrapper for ParameterString that create and manage a combobox widget
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with existing postgis connections.
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"""
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def createWidget(self):
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self._combo = QComboBox()
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for item in self.items():
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self._combo.addItem(item, item)
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self._combo.currentIndexChanged.connect(lambda:
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self.widgetValueHasChanged.emit(self))
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return self._combo
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def items(self):
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items = QgsProject.instance().mapThemeCollection().mapThemes()
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#if self.dialogType == DIALOG_MODELER:
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# strings = self.dialog.getAvailableValuesOfType(
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# [QgsProcessingParameterString, QgsProcessingParameterNumber,
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# QgsProcessingParameterFile,
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# QgsProcessingParameterField,
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# QgsProcessingParameterExpression], QgsProcessingOutputString)
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# items = items + [(self.dialog.resolveValueDescription(s),
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# s) for s in strings]
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#
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return items
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def setValue(self, value):
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self.setComboValue(value, self._combo)
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def value(self):
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return self.comboValue(combobox=self._combo)
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