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path: root/src/tools/icons/exportapplicationicons.sh
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#!/bin/sh
#############################################################################
##
## Copyright (C) 2015 The Qt Company Ltd.
## Contact: http://www.qt.io/licensing
##
## This file is part of Qt Creator.
##
## Commercial License Usage
## Licensees holding valid commercial Qt licenses may use this file in
## accordance with the commercial license agreement provided with the
## Software or, alternatively, in accordance with the terms contained in
## a written agreement between you and The Qt Company.  For licensing terms and
## conditions see http://www.qt.io/terms-conditions.  For further information
## use the contact form at http://www.qt.io/contact-us.
##
## GNU Lesser General Public License Usage
## Alternatively, this file may be used under the terms of the GNU Lesser
## General Public License version 2.1 or version 3 as published by the Free
## Software Foundation and appearing in the file LICENSE.LGPLv21 and
## LICENSE.LGPLv3 included in the packaging of this file.  Please review the
## following information to ensure the GNU Lesser General Public License
## requirements will be met: https://www.gnu.org/licenses/lgpl.html and
# http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
##
## In addition, as a special exception, The Qt Company gives you certain additional
## rights.  These rights are described in The Qt Company LGPL Exception
## version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
##
#############################################################################

# This script creates several application icon files by using
# Inkscape to rasterize .svg items to .png, adding shadows via
# imagemagick, creating .ico files via imagemagick and .icns
# files via iconutil (OSX only).

# Inkscape is required by this script
if ! hash inkscape 2>/dev/null; then
    echo "Inkscape was not found in PATH" >&2
    exit 1
fi

# Imagemagick convert is required by this script
if ! hash convert 2>/dev/null; then
    echo "Imagemagick convert was not found in PATH" >&2
    exit 1
fi

cd `dirname $0`

applicationNames="qtcreator designer linguist assistant qdbusviewer qmlviewer"
applicationIconDimensions="16:0 24:0 32:1 48:1 64:1 128:2 256:3 512:7 1024:15"

# Creating the list of svg IDs to export
for applicationName in $applicationNames;\
do
    for applicationIconDimension in $applicationIconDimensions;\
    do
       applicationIconSize=`echo $applicationIconDimension | awk -F: '{ print $1 }'`
       iconIDs="${iconIDs} ${applicationName}_icon_${applicationIconSize}x${applicationIconSize}"
    done
done
# Adding the icons for the OSX document type icon for .ui files
for uiFileIconSize in 16 32 128 256 512;\
do
    uiFileIconID=uifile_icon_${uiFileIconSize}x${uiFileIconSize}
    uiFileIconIDs="${uiFileIconIDs} ${uiFileIconID} ${uiFileIconID}@2x"
done
iconIDs="${iconIDs} ${uiFileIconIDs}"
# Creating the inkscape .png export commands for the iconIDs and executing them in one go
for iconID in $iconIDs;\
do
   inkscapeCommands="${inkscapeCommands}\napplicationicons.svg --export-id=${iconID} --export-id-only --export-png=${iconID}.png"
done
echo -e $inkscapeCommands | inkscape --shell

# Adding the shadows to the .png files
for applicationName in $applicationNames;\
do
    for applicationIconDimension in $applicationIconDimensions;\
    do
       iconSize=`echo $applicationIconDimension | awk -F: '{ print $1 }'`
       shadowSize=`echo $applicationIconDimension | awk -F: '{ print $2 }'`
       iconFile=${applicationName}_icon_${iconSize}x${iconSize}.png
       if [ "$shadowSize" != "0" ]
       then
           convert -page ${iconSize}x${iconSize} ${iconFile} \( +clone -background black -shadow 25x1+0+0 \) +swap -background none -flatten ${iconFile}
           convert -page ${iconSize}x${iconSize} ${iconFile} \( +clone -background black -shadow 40x${shadowSize}+0+${shadowSize} \) +swap -background none -flatten ${iconFile}
       fi
    done
done

# Creating the .ico files
iconSizes="256 128 64 48 32 24 16"
for applicationName in $applicationNames;\
do
    icoFiles=""
    for iconSize in $iconSizes;\
    do
       icoFiles="$icoFiles ${applicationName}_icon_${iconSize}x${iconSize}.png"
    done
    convert ${icoFiles} ${applicationName}.ico
done

# Preparing application .iconsets for the conversion to .icns
for applicationName in $applicationNames;\
do
    inconsetName=${applicationName}.iconset
    rm -rf $inconsetName
    mkdir $inconsetName
    cp ${applicationName}_icon_16x16.png ${inconsetName}/icon_16x16.png
    cp ${applicationName}_icon_32x32.png ${inconsetName}/icon_32x32.png
    cp ${applicationName}_icon_128x128.png ${inconsetName}/icon_128x128.png
    cp ${applicationName}_icon_256x256.png ${inconsetName}/icon_256x256.png
    cp ${applicationName}_icon_512x512.png ${inconsetName}/icon_512x512.png
    cp ${applicationName}_icon_32x32.png ${inconsetName}/icon_16x16@2x.png
    cp ${applicationName}_icon_64x64.png ${inconsetName}/icon_32x32@2x.png
    cp ${applicationName}_icon_256x256.png ${inconsetName}/icon_128x128@2x.png
    cp ${applicationName}_icon_512x512.png ${inconsetName}/icon_256x256@2x.png
    cp ${applicationName}_icon_1024x1024.png ${inconsetName}/icon_512x512@2x.png
done
# Prepaing the document type .iconset
uiFileIconsetName=uifile_icon.iconset/
rm -rf $uiFileIconsetName
mkdir $uiFileIconsetName
for uiFileIconID in $uiFileIconIDs;\
do
    targetFileName=`echo $uiFileIconID | cut -c 8-`
    cp ${uiFileIconID}.png ${uiFileIconsetName}/${targetFileName}.png
done


# Convertion the .iconsets to .icns files
# iconutil is only available on OSX
if hash iconutil 2>/dev/null; then
    for applicationName in $applicationNames;\
    do
        iconutil -c icns ${applicationName}.iconset
    done
fi