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53 lines
1.8 KiB
Python
53 lines
1.8 KiB
Python
# -*- 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 QgsProject
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from qgis.PyQt.QtWidgets import QComboBox
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from processing.gui.wrappers import (
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BasicWidgetWrapper
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)
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class MapThemeWrapper(BasicWidgetWrapper):
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"""
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WidgetWrapper for ParameterString that createe a combobox widget
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with the existing map themes.
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"""
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def createWidget(self):
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self._combo = QComboBox()
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self._combo.addItem('', '')
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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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return QgsProject.instance().mapThemeCollection().mapThemes()
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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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