Check for non-zero cell sizes

qgis · Nov 13, 2023 · 33e1d4f · 33e1d4f
1 parent da514d0
commit 33e1d4f
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Showing 2 changed files with 12 additions and 0 deletions.
diff --git a/python/plugins/processing/algs/qgis/ui/HeatmapWidgets.py b/python/plugins/processing/algs/qgis/ui/HeatmapWidgets.py
@@ -120,6 +120,9 @@ def rowsChanged(self):
             return
 
         cell_size = self.raster_bounds.height() / rows
+        if cell_size == 0:
+            return
+
         cols = max(round(self.raster_bounds.width() / cell_size) + 1, 1)
         self.mColumnsSpinBox.blockSignals(True)
         self.mColumnsSpinBox.setValue(cols)
@@ -135,6 +138,9 @@ def columnsChanged(self):
             return
 
         cell_size = self.raster_bounds.width() / (cols - 1)
+        if cell_size == 0:
+            return
+
         rows = max(round(self.raster_bounds.height() / cell_size), 1)
         self.mRowsSpinBox.blockSignals(True)
         self.mRowsSpinBox.setValue(rows)

diff --git a/python/plugins/processing/algs/qgis/ui/InterpolationWidgets.py b/python/plugins/processing/algs/qgis/ui/InterpolationWidgets.py
@@ -324,6 +324,9 @@ def rowsChanged(self):
             return
 
         cell_size = self.extent.height() / rows
+        if cell_size == 0:
+            return
+
         cols = max(round(self.extent.width() / cell_size) + 1, 1)
         self.mColumnsSpinBox.blockSignals(True)
         self.mColumnsSpinBox.setValue(cols)
@@ -339,6 +342,9 @@ def columnsChanged(self):
             return
 
         cell_size = self.extent.width() / (cols - 1)
+        if cell_size == 0:
+            return
+
         rows = max(round(self.extent.height() / cell_size), 1)
         self.mRowsSpinBox.blockSignals(True)
         self.mRowsSpinBox.setValue(rows)