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/*
icoutils_wrestool.cpp - Extract Microsoft Window icons and images using icoutils package
Copyright (c) 2009-2010 by Pali Rohár <pali.rohar@gmail.com>
*************************************************************************
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
*************************************************************************
*/
#include "icoutils.h"
#include <QList>
#include <QPair>
#include <QRegExp>
#include <QString>
#include <QStringList>
#include <QFile>
#include <QProcess>
#include <QSet>
#define abs(n) ( ( n < 0 ) ? -n : n )
typedef QPair < QString, int > IconInExe;
bool IcoUtils::loadIcoImageFromExe(const QString &inputFileName, const QString &outputFileName, const qint32 iconNumber)
{
QProcess wrestool;
wrestool.start("wrestool", QStringList() << "-l" << inputFileName);
wrestool.waitForFinished();
if ( wrestool.exitCode() != 0 )
return false;
const QStringList output = QString(wrestool.readAll()).split('\n');
QRegExp regExp("--type=(.*) --name=(.*) --language=(.*) \\[(.*)\\]");
// If we specify number of icon, use only group icons (Windows use only group icons)
if ( iconNumber > 0 )
regExp.setPattern("--type=(14) --name=(.*) --language=(.*) \\[(.*)\\]");
QList <IconInExe> icons;
// First try use group icons (type 14, default first for windows executables), then icons (type 3), then group cursors (type 12) and finaly cursors (type 1)
// Note: Last icon (type 3) could be in higher resolution
// Group Icons
foreach ( const QString &line, output )
if ( regExp.indexIn(line) != -1 && regExp.cap(1).toInt() == 14 )
icons << qMakePair(regExp.cap(2), 14);
// Icons
foreach ( const QString &line, output )
if ( regExp.indexIn(line) != -1 && regExp.cap(1).toInt() == 3 )
icons << qMakePair(regExp.cap(2), 3);
if ( icons.isEmpty() )
return false;
if ( iconNumber > 0 && icons.size() >= iconNumber )
icons = QList <IconInExe> () << icons.at(iconNumber+1);
foreach ( const IconInExe &icon, icons )
{
QString name = icon.first;
int type = icon.second;
if ( name.at(0) == '\'' )
name = name.mid(1, name.size()-2);
QFile(outputFileName).resize(0);
wrestool.start("wrestool", QStringList() << "-x" << "-t" << QString::number(type) << "-n" << name << inputFileName << "-o" << outputFileName);
wrestool.waitForFinished();
if ( wrestool.exitCode() == 0 && QFile(outputFileName).size() != 0 )
return true;
}
return false;
}
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