Add vector icons to some qgs algorithms (fixes #19082) (#7149)

python/plugins/processing/algs/qgis/MinimumBoundingGeometry.py

@@ -31,7 +31,8 @@
 from qgis.PyQt.QtGui import QIcon
 from qgis.PyQt.QtCore import QVariant
 
-from qgis.core import (QgsField,
+from qgis.core import (QgsApplication,
+                       QgsField,
                        QgsFeatureSink,
                        QgsGeometry,
                        QgsWkbTypes,
@@ -60,7 +61,10 @@ class MinimumBoundingGeometry(QgisAlgorithm):
     FIELD = 'FIELD'
 
     def icon(self):
-        return QIcon(os.path.join(pluginPath, 'images', 'ftools', 'convex_hull.png'))
+        return QgsApplication.getThemeIcon("/algorithms/mAlgorithmConvexHull.svg")
+
+    def svgIconPath(self):
+        return QgsApplication.iconPath("/algorithms/mAlgorithmConvexHull.svg")
 
     def group(self):
         return self.tr('Vector geometry')

python/plugins/processing/algs/qgis/PointsAlongGeometry.py

@@ -31,7 +31,8 @@
 from qgis.PyQt.QtCore import QVariant
 from qgis.PyQt.QtGui import QIcon
 
-from qgis.core import (QgsFeature,
+from qgis.core import (QgsApplication,
+                       QgsFeature,
                        QgsFeatureSink,
                        QgsWkbTypes,
                        QgsField,
@@ -57,7 +58,10 @@ class PointsAlongGeometry(QgisAlgorithm):
     END_OFFSET = 'END_OFFSET'
 
     def icon(self):
-        return QIcon(os.path.join(pluginPath, 'images', 'ftools', 'extract_nodes.png'))
+        return QgsApplication.getThemeIcon("/algorithms/mAlgorithmExtractVertices.svg")
+
+    def svgIconPath(self):
+        return QgsApplication.iconPath("/algorithms/mAlgorithmExtractVertices.svg")
 
     def tags(self):
         return self.tr('create,interpolate,points,lines,regular,distance,by').split(',')

python/plugins/processing/algs/qgis/PoleOfInaccessibility.py

@@ -27,7 +27,8 @@
 
 import os
 
-from qgis.core import (QgsWkbTypes,
+from qgis.core import (QgsApplication,
+                       QgsWkbTypes,
                        QgsField,
                        NULL,
                        QgsFeatureSink,
@@ -53,7 +54,10 @@ class PoleOfInaccessibility(QgisAlgorithm):
     OUTPUT = 'OUTPUT'
 
     def icon(self):
-        return QIcon(os.path.join(pluginPath, 'images', 'ftools', 'centroids.png'))
+        return QgsApplication.getThemeIcon("/algorithms/mAlgorithmCentroids.svg")
+
+    def svgIconPath(self):
+        return QgsApplication.iconPath("/algorithms/mAlgorithmCentroids.svg")
 
     def tags(self):
         return self.tr('furthest,point,distant,extreme,maximum,centroid,center,centre').split(',')

python/plugins/processing/algs/qgis/VariableDistanceBuffer.py

@@ -29,7 +29,8 @@
 
 from qgis.PyQt.QtGui import QIcon
 
-from qgis.core import (QgsWkbTypes,
+from qgis.core import (QgsApplication,
+                       QgsWkbTypes,
                        QgsProcessing,
                        QgsProcessingException,
                        QgsProcessingAlgorithm,
@@ -58,7 +59,10 @@ class VariableDistanceBuffer(QgisAlgorithm):
     MITER_LIMIT = 'MITER_LIMIT'
 
     def icon(self):
-        return QIcon(os.path.join(pluginPath, 'images', 'ftools', 'buffer.png'))
+        return QgsApplication.getThemeIcon("/algorithms/mAlgorithmBuffer.svg")
+
+    def svgIconPath(self):
+        return QgsApplication.iconPath("/algorithms/mAlgorithmBuffer.svg")
 
     def group(self):
         return self.tr('Vector geometry')