Issue 2311: improved "Decoding..." progress bar

tools/source_icons/script/make_icon_theme.bash

@@ -0,0 +1,39 @@
+#! /bin/bash
+
+### arg1 : this script  takes as input a directory which
+### contains the svg files for the gold standard icon set.
+### arg2: it creates in the output directory the png files
+### for the desired size
+### arg3: the colour name (in hexadecimal) to be used
+
+
+### Light Theme
+### ./make_icon_theme.bash ../svg/ /tmp/png/ "#252525" "#7D7D7D"
+
+### Dark Theme
+### ./make_icon_theme.bash ../svg/ /tmp/png/ "#D2D2D2" "#FFFFFF"
+
+
+DIR_IN=$1
+DIR_OUT=$2
+COLOUR_BG=$3
+COLOUR_GRADIENT=$4
+
+if [ $# -lt 3 ]
+then
+    echo "Usage: $(basename $0) {input svg directory} {output  directory} {background colour name (hexadecimal)} {option: gradient colour name (hexadecimal)}"
+  exit 0
+fi
+
+
+if [ $# -eq 4 ]
+then 
+./change_colour.bash $DIR_IN $DIR_OUT $COLOUR_BG $COLOUR_GRADIENT
+else
+./change_colour.bash $DIR_IN $DIR_OUT $COLOUR_BG
+fi
+./svg2png.bash $DIR_OUT $DIR_OUT $WIDTH
+rm $DIR_OUT/*.svg
+
+
+