From 7d090fd7b90cd73793a2d9b8bf0074dc6f28bc33 Mon Sep 17 00:00:00 2001
From: ViperMiniQ <viperminiq@gmail.com>
Date: Thu, 24 Apr 2025 20:37:35 +0200
Subject: [PATCH] fix starting interpolation algs and heatmap, qt6 compatibility

Taken from: https://github.com/qgis/QGIS/pull/61616

--- a/python/plugins/processing/algs/qgis/IdwInterpolation.py
+++ b/python/plugins/processing/algs/qgis/IdwInterpolation.py
@@ -166,7 +166,7 @@ def processAlgorithm(self, parameters, context, feedback):
             data.transformContext = context.transformContext()
             layers.append(layer)
 
-            data.valueSource = int(v[1])
+            data.valueSource = QgsInterpolator.ValueSource(int(v[1]))
             data.interpolationAttribute = int(v[2])
             if (
                 data.valueSource == QgsInterpolator.ValueSource.ValueAttribute
--- a/python/plugins/processing/algs/qgis/TinInterpolation.py
+++ b/python/plugins/processing/algs/qgis/TinInterpolation.py
@@ -180,7 +180,7 @@ def processAlgorithm(self, parameters, context, feedback):
             if not crs.isValid():
                 crs = layer.sourceCrs()
 
-            data.valueSource = int(v[1])
+            data.valueSource = QgsInterpolator.ValueSource(int(v[1]))
             data.interpolationAttribute = int(v[2])
             if (
                 data.valueSource == QgsInterpolator.ValueSource.ValueAttribute
--- a/python/plugins/processing/algs/qgis/ui/HeatmapWidgets.py
+++ b/python/plugins/processing/algs/qgis/ui/HeatmapWidgets.py
@@ -190,13 +190,22 @@
             return
 
         for wrapper in wrappers:
-            if wrapper.parameterDefinition().name() == self.param.parent_layer:
+            if (
+                wrapper.parameterDefinition().name()
+                == self.parameterDefinition().parent_layer
+            ):
                 self.setSource(wrapper.parameterValue())
                 wrapper.widgetValueHasChanged.connect(self.parentLayerChanged)
-            elif wrapper.parameterDefinition().name() == self.param.radius_param:
+            elif (
+                wrapper.parameterDefinition().name()
+                == self.parameterDefinition().radius_param
+            ):
                 self.setRadius(wrapper.parameterValue())
                 wrapper.widgetValueHasChanged.connect(self.radiusChanged)
-            elif wrapper.parameterDefinition().name() == self.param.radius_field_param:
+            elif (
+                wrapper.parameterDefinition().name()
+                == self.parameterDefinition().radius_field_param
+            ):
                 self.setSource(wrapper.parameterValue())
                 wrapper.widgetValueHasChanged.connect(self.radiusFieldChanged)
 
--- a/python/plugins/processing/algs/qgis/ui/InterpolationWidgets.py
+++ b/python/plugins/processing/algs/qgis/ui/InterpolationWidgets.py
@@ -425,10 +425,16 @@
             return
 
         for wrapper in wrappers:
-            if wrapper.parameterDefinition().name() == self.param.layersData:
+            if (
+                wrapper.parameterDefinition().name()
+                == self.parameterDefinition().layersData
+            ):
                 self.setLayers(wrapper.parameterValue())
                 wrapper.widgetValueHasChanged.connect(self.layersChanged)
-            elif wrapper.parameterDefinition().name() == self.param.extent:
+            elif (
+                wrapper.parameterDefinition().name()
+                == self.parameterDefinition().extent
+            ):
                 self.setExtent(wrapper.parameterValue())
                 wrapper.widgetValueHasChanged.connect(self.extentChanged)