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92 lines
2.9 KiB
Python
92 lines
2.9 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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RangePanel.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.PyQt.QtCore import pyqtSignal
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from qgis.PyQt.QtWidgets import QDialog
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from qgis.core import QgsProcessingParameterNumber
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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', 'widgetRangeSelector.ui'))
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class RangePanel(BASE, WIDGET):
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hasChanged = pyqtSignal()
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def __init__(self, param):
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super(RangePanel, self).__init__(None)
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self.setupUi(self)
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self.param = param
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# Integer or Double range
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if self.param.dataType() == QgsProcessingParameterNumber.Integer:
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self.spnMin.setDecimals(0)
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self.spnMax.setDecimals(0)
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if param.defaultValue() is not None:
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self.setValue(param.defaultValue())
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values = self.getValues()
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# Spin range logic
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self.spnMin.valueChanged.connect(lambda: self.setMinMax())
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self.spnMax.valueChanged.connect(lambda: self.setMaxMin())
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def setMinMax(self):
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values = self.getValues()
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if values[0] >= values[1]:
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self.spnMax.setValue(values[0])
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self.hasChanged.emit()
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def setMaxMin(self):
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values = self.getValues()
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if values[0] >= values[1]:
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self.spnMin.setValue(values[1])
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self.hasChanged.emit()
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def getValue(self):
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return '{},{}'.format(self.spnMin.value(), self.spnMax.value())
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def getValues(self):
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value = self.getValue()
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if value:
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return [float(a) for a in value.split(',')]
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def setValue(self, value):
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try:
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values = value.split(',')
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minVal = float(values[0])
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maxVal = float(values[1])
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self.spnMin.setValue(float(minVal))
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self.spnMax.setValue(float(maxVal))
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except:
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return
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