Qt: Add a set of 2x 24-pixel toolbar icons.

Add a script to create each PNG from its source SVG using Inkscape
(which can conveniently be run from the command line).

Change-Id: Ief7410cf76fb1553ce56f1c6bc1ade03ab5db1d6
Reviewed-on: https://code.wireshark.org/review/4964
Reviewed-by: Gerald Combs <gerald@wireshark.org>

1 files changed, 89 insertions, 0 deletions

diff --git a/image/toolbar/svg-to-png.sh b/image/toolbar/svg-to-png.sh
new file mode 100755
index 0000000000..fa85f962dd
--- /dev/null
+++ b/image/toolbar/svg-to-png.sh
@@ -0,0 +1,89 @@
+#!/bin/bash
+# svg-to-png
+# Convert SVG files to 1x and 2x PNGs. Dump a list of Qt resource
+# file entries upon successful completion.
+
+COMMON_ARGS="--export-area-page"
+ONE_X_ARGS="--export-width=24 --export-height=24"
+TWO_X_ARGS="--export-width=48 --export-height=48"
+
+set_source_svg() {
+    local out_icon=$1
+    case $out_icon in
+    x-capture-options)
+        SOURCE_SVG=x-capture-options-gear.svg
+        ;;
+    x-capture-restart)
+        SOURCE_SVG=x-capture-restart-fin.svg
+        ;;
+    x-capture-stop)
+        SOURCE_SVG=x-capture-stop-red.svg
+        ;;
+    *)
+        SOURCE_SVG=$out_icon.svg
+        ;;
+    esac
+}
+
+ICONS="
+    edit-find
+    go-first
+    go-jump
+    go-last
+    go-next
+    go-previous
+    x-capture-file-reload
+    x-capture-options
+    x-capture-restart
+    x-capture-start.on
+    x-capture-start
+    x-capture-stop
+    x-colorize-packets
+    x-resize-columns
+    x-stay-last
+    zoom-in
+    zoom-original
+    zoom-out
+    "
+
+# XXX Add support for 16 pixel icons.
+for SIZE in 24 ; do
+    SIZE_DIR=${SIZE}x${SIZE}
+    cd $SIZE_DIR
+
+    QRC_FILES=""
+    for ICON in $ICONS ; do
+        set_source_svg $ICON
+        ONE_X_PNG=${ICON}.png
+        TWO_X_PNG=${ICON}@2x.png
+
+        inkscape $COMMON_ARGS $ONE_X_ARGS \
+            --file=$SOURCE_SVG --export-png=$ONE_X_PNG || exit 1
+
+        inkscape $COMMON_ARGS $TWO_X_ARGS \
+            --file=$SOURCE_SVG --export-png=$TWO_X_PNG || exit 1
+
+        QRC_FILES="${QRC_FILES} ${ONE_X_PNG} ${TWO_X_PNG}"
+    done
+
+    # Save & close have to be done individually.
+
+    for ICON in x-capture-file-close x-capture-file-save ; do
+        ONE_X_PNG=${ICON}.png
+        TWO_X_PNG=${ICON}@2x.png
+        ONE_X_SVG=${ICON}.svg
+        TWO_X_SVG=${ICON}@2x.svg
+
+        inkscape $COMMON_ARGS $ONE_X_ARGS \
+            --file=$ONE_X_SVG --export-png=$ONE_X_PNG || exit 1
+
+        inkscape $COMMON_ARGS $TWO_X_ARGS \
+            --file=$TWO_X_SVG --export-png=$TWO_X_PNG || exit 1
+
+        QRC_FILES="${QRC_FILES} ${ONE_X_PNG} ${TWO_X_PNG}"
+    done
+
+    for QRC_FILE in $QRC_FILES ; do
+        echo "        <file>toolbar/${SIZE_DIR}/${QRC_FILE}</file>"
+    done
+done