[Fixes #8926, #8987] add alpha channel for rubber band in extentSelector

Author: slarosa

python/plugins/GdalTools/tools/extentSelector.py

@@ -131,8 +131,8 @@ def __init__(self, canvas):
       QgsMapToolEmitPoint.__init__(self, self.canvas)
 
       self.rubberBand = QgsRubberBand( self.canvas, QGis.Polygon )
-      self.rubberBand.setColor( Qt.red )
-      self.rubberBand.setWidth( 1 )
+      self.rubberBand.setColor( QColor(255, 0, 0, 100) )
+      self.rubberBand.setWidth( 2 )
 
       self.reset()
 

python/plugins/processing/gui/RectangleMapTool.py

@@ -38,8 +38,8 @@ def __init__(self, canvas):
         QgsMapToolEmitPoint.__init__(self, self.canvas)
 
         self.rubberBand = QgsRubberBand(self.canvas, QGis.Polygon)
-        self.rubberBand.setColor(Qt.red)
-        self.rubberBand.setWidth(1)
+        self.rubberBand.setColor(QColor(255, 0, 0, 100))
+        self.rubberBand.setWidth(2)
 
         self.reset()