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90 lines
2.9 KiB
Python
90 lines
2.9 KiB
Python
"""
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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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import os
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import warnings
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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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with warnings.catch_warnings():
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warnings.filterwarnings("ignore", category=DeprecationWarning)
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WIDGET, BASE = uic.loadUiType(
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os.path.join(pluginPath, "ui", "widgetRangeSelector.ui")
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)
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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().__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.Type.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 f"{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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