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"""
***************************************************************************
RangePanel.py
---------------------
Date : August 2012
Copyright : (C) 2012 by Victor Olaya
Email : volayaf at gmail dot com
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************
"""
__author__ = "Victor Olaya"
__date__ = "August 2012"
__copyright__ = "(C) 2012, Victor Olaya"
import os
import warnings
from qgis.PyQt import uic
from qgis.PyQt.QtCore import pyqtSignal
from qgis.PyQt.QtWidgets import QDialog
from qgis.core import QgsProcessingParameterNumber
pluginPath = os.path.split(os.path.dirname(__file__))[0]
with warnings.catch_warnings():
warnings.filterwarnings("ignore", category=DeprecationWarning)
WIDGET, BASE = uic.loadUiType(
os.path.join(pluginPath, "ui", "widgetRangeSelector.ui")
)
class RangePanel(BASE, WIDGET):
hasChanged = pyqtSignal()
def __init__(self, param):
super().__init__(None)
self.setupUi(self)
self.param = param
# Integer or Double range
if self.param.dataType() == QgsProcessingParameterNumber.Type.Integer:
self.spnMin.setDecimals(0)
self.spnMax.setDecimals(0)
if param.defaultValue() is not None:
self.setValue(param.defaultValue())
values = self.getValues()
# Spin range logic
self.spnMin.valueChanged.connect(lambda: self.setMinMax())
self.spnMax.valueChanged.connect(lambda: self.setMaxMin())
def setMinMax(self):
values = self.getValues()
if values[0] >= values[1]:
self.spnMax.setValue(values[0])
self.hasChanged.emit()
def setMaxMin(self):
values = self.getValues()
if values[0] >= values[1]:
self.spnMin.setValue(values[1])
self.hasChanged.emit()
def getValue(self):
return f"{self.spnMin.value()},{self.spnMax.value()}"
def getValues(self):
value = self.getValue()
if value:
return [float(a) for a in value.split(",")]
def setValue(self, value):
try:
values = value.split(",")
minVal = float(values[0])
maxVal = float(values[1])
self.spnMin.setValue(float(minVal))
self.spnMax.setValue(float(maxVal))
except:
return
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