Add script to create iconset (FS#11982).

This script is designed to create an icon strip file from svg images. It is
intended for use with the Tango icons. The icons as configured in the script
should be close to the current Tango icon strip file. Requires inkscape and
ImageMagick.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29938 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 120 insertions, 0 deletions

diff --git a/icons/create-icons-from-tango.pl b/icons/create-icons-from-tango.pl
new file mode 100755
index 0000000000..00328d7c7b
--- /dev/null
+++ b/icons/create-icons-from-tango.pl
@@ -0,0 +1,120 @@
+#!/usr/bin/perl -w
+#             __________               __   ___.
+#   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+#   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+#   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+#   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+#                     \/            \/     \/    \/            \/
+# $Id$
+#
+# Copyright (C) 2011 Dominik Riebeling
+#
+# All files in this archive are subject to the GNU General Public License.
+# See the file COPYING in the source tree root for full license agreement.
+#
+# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+# KIND, either express or implied.
+
+
+# This script is to generate an iconset (iconstrip bmp file) from Tango icons.
+# It should be usable for other iconsets that are provided as svg images. For
+# those adjusting the paths to the icons might need adjustment.
+# To be run from the icons/ folder in a Rockbox checkout.
+
+use File::Temp;
+
+# list of icons for strip
+my @iconlist = (
+    "mimetypes/audio-x-generic",                # Icon_Audio
+    "places/folder",                            # Icon_Folder
+    "actions/format-indent-more",               # Icon_Playlist
+    "actions/media-playback-start",             # Icon_Cursor ###
+    "apps/preferences-desktop-wallpaper",       # Icon_Wps
+    "devices/computer",                         # Icon_Firmware ###
+    "apps/preferences-desktop-font",            # Icon_Font
+    "apps/preferences-desktop-locale",          # Icon_Language
+    "categories/preferences-system",            # Icon_Config
+    "status/software-update-available",         # Icon_Plugin
+    "actions/bookmark-new",                     # Icon_Bookmark
+    "places/start-here",                        # Icon_Preset
+    "actions/go-jump",                          # Icon_Queued
+    "actions/go-next",                          # Icon_Moving
+    "devices/input-keyboard",                   # Icon_Keyboard
+    "actions/mail-send-receive",                # Icon_Reverse_Cursor
+    "apps/help-browser",                        # Icon_Questionmark
+    "actions/document-properties",              # Icon_Menu_setting
+    "categories/applications-other",            # Icon_Menu_functioncall
+    "actions/list-add",                         # Icon_Submenu
+    "categories/preferences-system",            # Icon_Submenu_Entered
+    "actions/media-record",                     # Icon_Recording
+    "devices/audio-input-microphone",           # Icon_Voice ###
+    "categories/preferences-desktop",           # Icon_General_settings_menu
+    "categories/applications-other",            # Icon_System_menu
+    "actions/media-playback-start",             # Icon_Playback_menu
+    "devices/video-display",                    # Icon_Display_menu
+    "devices/video-display",                    # Icon_Remote_Display_menu
+    "devices/network-wireless",                 # Icon_Radio_screen ###
+    "mimetypes/package-x-generic",              # Icon_file_view_menu
+    "apps/utilities-system-monitor",            # Icon_EQ
+    "../rbutil/rbutilqt/icons/rockbox-clef.svg" # Icon_Rockbox
+);
+
+
+if($#ARGV < 1) {
+    print "Usage: $0 <path to iconset> <size>\n";
+    exit();
+}
+my $tangopath = $ARGV[0];
+my $size = $ARGV[1];
+
+# temporary files
+my $alphatemp = File::Temp->new(SUFFIX => ".png");
+my $alphatempfname = $alphatemp->filename();
+my $exporttemp = File::Temp->new(SUFFIX => ".png");
+my $exporttempfname = $exporttemp->filename();
+my $tempstrip = File::Temp->new(SUFFIX => ".png");
+my $tempstripfname = $tempstrip->filename();
+
+my $newoutput = "tango_icons.$size.bmp";
+
+if(-e $newoutput) {
+    die("output file $newoutput does already exist!");
+}
+
+print "Creating icon strip as $newoutput\n\n";
+
+my $count;
+$count = 0;
+foreach(@iconlist) {
+    print "processing $_ ...\n";
+    my $file;
+    if(m/^$/) {
+        # if nothing is defined make it empty / transparent
+        my $s = $size . "x" . $size;
+        `convert -size $s xc:"#f0f" $exporttempfname`
+    }
+    elsif(m/\.\./) {
+        # icon is inside the Rockbox tree
+        $file = $_;
+        `inkscape --export-png=$exporttempfname --export-width=$size --export-height=$size $file`
+    }
+    else {
+        # icon is inside the tango tree
+        $file = "$tangopath/scalable/" . $_ . ".svg";
+        `inkscape --export-png=$exporttempfname --export-width=$size --export-height=$size $file`
+    }
+    if($count != 0) {
+        `convert -append $tempstripfname $exporttempfname $tempstripfname`;
+    }
+    else {
+        `convert $exporttempfname $tempstripfname`;
+    }
+    $count++;
+}
+print "masking and converting result ...\n";
+# create mask
+`convert $tempstripfname -alpha extract -monochrome -negate -alpha copy -colorize 0,100,0 $alphatempfname`;
+# combine mask with image and drop transparency and scale down
+`convert -composite $tempstripfname $alphatempfname -flatten -background '#f0f' -alpha off $newoutput`;
+print "done!\n";
+