qint64 RCCFileInfo::writeDataName(RCCResourceLibrary &lib, qint64 offset)
{
const bool text = (lib.m_format == RCCResourceLibrary::C_Code ||
lib.m_format == RCCResourceLibrary::Go_Code);
// capture the offset
m_nameOffset = offset;
// some info
if (text) {
lib.writeString(" // ");
lib.writeByteArray(m_name.toLocal8Bit());
lib.writeString("\n ");
}
// write the length
lib.writeNumber2(m_name.length());
if (text)
lib.writeString("\n ");
offset += 2;
// write the hash
lib.writeNumber4(qHash(m_name));
if (text)
lib.writeString("\n ");
offset += 4;
// write the m_name
const QChar *unicode = m_name.unicode();
for (int i = 0; i < m_name.length(); ++i) {
lib.writeNumber2(unicode[i].unicode());
if (text && i % 16 == 0)
lib.writeString("\n ");
}
offset += m_name.length()*2;
// done
if (text)
lib.writeString("\n ");
return offset;
}
int runRcc(int argc, char *argv[])
{
QString outFilename;
bool helpRequested = false;
bool list = false;
bool projectRequested = false;
QStringList filenamesIn;
QStringList args = qCmdLineArgs(argc, argv);
RCCResourceLibrary library;
//parse options
QString errorMsg;
for (int i = 1; i < args.count() && errorMsg.isEmpty(); i++) {
if (args[i].isEmpty())
continue;
if (args[i][0] == QLatin1Char('-')) { // option
QString opt = args[i];
if (opt == QLatin1String("-o")) {
if (!(i < argc-1)) {
errorMsg = QLatin1String("Missing output name");
break;
}
outFilename = args[++i];
} else if (opt == QLatin1String("-name")) {
if (!(i < argc-1)) {
errorMsg = QLatin1String("Missing target name");
break;
}
library.setInitName(args[++i]);
} else if (opt == QLatin1String("-root")) {
if (!(i < argc-1)) {
errorMsg = QLatin1String("Missing root path");
break;
}
library.setResourceRoot(QDir::cleanPath(args[++i]));
if (library.resourceRoot().isEmpty()
|| library.resourceRoot().at(0) != QLatin1Char('/'))
errorMsg = QLatin1String("Root must start with a /");
} else if (opt == QLatin1String("-compress")) {
if (!(i < argc-1)) {
errorMsg = QLatin1String("Missing compression level");
break;
}
library.setCompressLevel(args[++i].toInt());
} else if (opt == QLatin1String("-threshold")) {
if (!(i < argc-1)) {
errorMsg = QLatin1String("Missing compression threshold");
break;
}
library.setCompressThreshold(args[++i].toInt());
} else if (opt == QLatin1String("-binary")) {
library.setFormat(RCCResourceLibrary::Binary);
} else if (opt == QLatin1String("-namespace")) {
library.setUseNameSpace(!library.useNameSpace());
} else if (opt == QLatin1String("-verbose")) {
library.setVerbose(true);
} else if (opt == QLatin1String("-list")) {
list = true;
} else if (opt == QLatin1String("-version") || opt == QLatin1String("-v")) {
fprintf(stderr, "Qt Resource Compiler version %s\n", QT_VERSION_STR);
return 1;
} else if (opt == QLatin1String("-help") || opt == QLatin1String("-h")) {
helpRequested = true;
} else if (opt == QLatin1String("-no-compress")) {
library.setCompressLevel(-2);
} else if (opt == QLatin1String("-project")) {
projectRequested = true;
} else {
errorMsg = QString::fromLatin1("Unknown option: '%1'").arg(args[i]);
}
} else {
if (!QFile::exists(args[i])) {
qWarning("%s: File does not exist '%s'",
qPrintable(args[0]), qPrintable(args[i]));
return 1;
}
filenamesIn.append(args[i]);
}
}
if (projectRequested && !helpRequested) {
return createProject(outFilename);
}
if (!filenamesIn.size() || !errorMsg.isEmpty() || helpRequested) {
showHelp(args[0], errorMsg);
return 1;
}
QFile errorDevice;
errorDevice.open(stderr, QIODevice::WriteOnly|QIODevice::Text);
if (library.verbose())
errorDevice.write("Qt resource compiler\n");
library.setInputFiles(filenamesIn);
if (!library.readFiles(list, errorDevice))
return 1;
// open output
QFile out;
QIODevice::OpenMode mode = QIODevice::WriteOnly;
if (library.format() == RCCResourceLibrary::C_Code)
mode |= QIODevice::Text;
if (outFilename.isEmpty() || outFilename == QLatin1String("-")) {
// using this overload close() only flushes.
out.open(stdout, mode);
} else {
out.setFileName(outFilename);
if (!out.open(mode)) {
const QString msg = QString::fromUtf8("Unable to open %1 for writing: %2\n").arg(outFilename).arg(out.errorString());
errorDevice.write(msg.toUtf8());
return 1;
}
}
// do the task
if (list) {
const QStringList data = library.dataFiles();
for (int i = 0; i < data.size(); ++i) {
out.write(qPrintable(QDir::cleanPath(data.at(i))));
out.write("\n");
}
return 0;
}
return library.output(out, errorDevice) ? 0 : 1;
}
int runRcc(int argc, char *argv[])
{
QCoreApplication app(argc, argv);
QCoreApplication::setApplicationVersion(QStringLiteral(QT_VERSION_STR));
// Note that rcc isn't translated.
// If you use this code as an example for a translated app, make sure to translate the strings.
QCommandLineParser parser;
parser.setSingleDashWordOptionMode(QCommandLineParser::ParseAsLongOptions);
parser.setApplicationDescription(QLatin1String("Qt Resource Compiler version " QT_VERSION_STR));
parser.addHelpOption();
parser.addVersionOption();
QCommandLineOption outputOption(QStringList() << QStringLiteral("o") << QStringLiteral("output"));
outputOption.setDescription(QStringLiteral("Write output to <file> rather than stdout."));
outputOption.setValueName(QStringLiteral("file"));
parser.addOption(outputOption);
QCommandLineOption tempOption(QStringList() << QStringLiteral("t") << QStringLiteral("temp"));
tempOption.setDescription(QStringLiteral("Use temporary <file> for big resources."));
tempOption.setValueName(QStringLiteral("file"));
parser.addOption(tempOption);
QCommandLineOption nameOption(QStringLiteral("name"), QStringLiteral("Create an external initialization function with <name>."), QStringLiteral("name"));
parser.addOption(nameOption);
QCommandLineOption rootOption(QStringLiteral("root"), QStringLiteral("Prefix resource access path with root path."), QStringLiteral("path"));
parser.addOption(rootOption);
QCommandLineOption compressOption(QStringLiteral("compress"), QStringLiteral("Compress input files by <level>."), QStringLiteral("level"));
parser.addOption(compressOption);
QCommandLineOption nocompressOption(QStringLiteral("no-compress"), QStringLiteral("Disable all compression."));
parser.addOption(nocompressOption);
QCommandLineOption thresholdOption(QStringLiteral("threshold"), QStringLiteral("Threshold to consider compressing files."), QStringLiteral("level"));
parser.addOption(thresholdOption);
QCommandLineOption binaryOption(QStringLiteral("binary"), QStringLiteral("Output a binary file for use as a dynamic resource."));
parser.addOption(binaryOption);
QCommandLineOption passOption(QStringLiteral("pass"), QStringLiteral("Pass number for big resources"), QStringLiteral("number"));
parser.addOption(passOption);
QCommandLineOption namespaceOption(QStringLiteral("namespace"), QStringLiteral("Turn off namespace macros."));
parser.addOption(namespaceOption);
QCommandLineOption verboseOption(QStringLiteral("verbose"), QStringLiteral("Enable verbose mode."));
parser.addOption(verboseOption);
QCommandLineOption listOption(QStringLiteral("list"), QStringLiteral("Only list .qrc file entries, do not generate code."));
parser.addOption(listOption);
QCommandLineOption projectOption(QStringLiteral("project"), QStringLiteral("Output a resource file containing all files from the current directory."));
parser.addOption(projectOption);
parser.addPositionalArgument(QStringLiteral("inputs"), QStringLiteral("Input files (*.qrc)."));
//parse options
parser.process(app);
QString errorMsg;
RCCResourceLibrary library;
if (parser.isSet(nameOption))
library.setInitName(parser.value(nameOption));
if (parser.isSet(rootOption)) {
library.setResourceRoot(QDir::cleanPath(parser.value(rootOption)));
if (library.resourceRoot().isEmpty()
|| library.resourceRoot().at(0) != QLatin1Char('/'))
errorMsg = QLatin1String("Root must start with a /");
}
if (parser.isSet(compressOption))
library.setCompressLevel(parser.value(compressOption).toInt());
if (parser.isSet(nocompressOption))
library.setCompressLevel(-2);
if (parser.isSet(thresholdOption))
library.setCompressThreshold(parser.value(thresholdOption).toInt());
if (parser.isSet(binaryOption))
library.setFormat(RCCResourceLibrary::Binary);
if (parser.isSet(passOption)) {
if (parser.value(passOption) == QLatin1String("1"))
library.setFormat(RCCResourceLibrary::Pass1);
else if (parser.value(passOption) == QLatin1String("2"))
library.setFormat(RCCResourceLibrary::Pass2);
else
errorMsg = QLatin1String("Pass number must be 1 or 2");
}
if (parser.isSet(namespaceOption))
library.setUseNameSpace(!library.useNameSpace());
if (parser.isSet(verboseOption))
library.setVerbose(true);
const bool list = parser.isSet(listOption);
const bool projectRequested = parser.isSet(projectOption);
const QStringList filenamesIn = parser.positionalArguments();
foreach (const QString &file, filenamesIn) {
if (!QFile::exists(file)) {
qWarning("%s: File does not exist '%s'", argv[0], qPrintable(file));
return 1;
}
}
QString outFilename = parser.value(outputOption);
QString tempFilename = parser.value(tempOption);
if (projectRequested) {
return createProject(outFilename);
}
if (filenamesIn.isEmpty())
errorMsg = QStringLiteral("No input files specified.");
if (!errorMsg.isEmpty()) {
fprintf(stderr, "%s: %s\n", argv[0], qPrintable(errorMsg));
parser.showHelp(1);
return 1;
}
QFile errorDevice;
errorDevice.open(stderr, QIODevice::WriteOnly|QIODevice::Text);
if (library.verbose())
errorDevice.write("Qt resource compiler\n");
library.setInputFiles(filenamesIn);
if (!library.readFiles(list, errorDevice))
return 1;
QFile out;
// open output
QIODevice::OpenMode mode = QIODevice::NotOpen;
switch (library.format()) {
case RCCResourceLibrary::C_Code:
case RCCResourceLibrary::Pass1:
mode = QIODevice::WriteOnly | QIODevice::Text;
break;
case RCCResourceLibrary::Pass2:
case RCCResourceLibrary::Binary:
mode = QIODevice::WriteOnly;
break;
}
if (outFilename.isEmpty() || outFilename == QLatin1String("-")) {
#ifdef Q_OS_WIN
// Make sure fwrite to stdout doesn't do LF->CRLF
if (library.format() == RCCResourceLibrary::Binary)
_setmode(_fileno(stdout), _O_BINARY);
#endif // Q_OS_WIN
// using this overload close() only flushes.
out.open(stdout, mode);
} else {
out.setFileName(outFilename);
if (!out.open(mode)) {
const QString msg = QString::fromLatin1("Unable to open %1 for writing: %2\n").arg(outFilename).arg(out.errorString());
errorDevice.write(msg.toUtf8());
return 1;
}
}
// do the task
if (list) {
const QStringList data = library.dataFiles();
for (int i = 0; i < data.size(); ++i) {
out.write(qPrintable(QDir::cleanPath(data.at(i))));
out.write("\n");
}
return 0;
}
QFile temp;
if (!tempFilename.isEmpty()) {
temp.setFileName(tempFilename);
if (!temp.open(QIODevice::ReadOnly)) {
const QString msg = QString::fromUtf8("Unable to open temporary file %1 for reading: %2\n")
.arg(outFilename).arg(out.errorString());
errorDevice.write(msg.toUtf8());
return 1;
}
}
bool success = library.output(out, temp, errorDevice);
if (!success) {
// erase the output file if we failed
out.remove();
return 1;
}
return 0;
}
qint64 RCCFileInfo::writeDataBlob(RCCResourceLibrary &lib, qint64 offset,
QString *errorMessage)
{
const bool text = (lib.m_format == RCCResourceLibrary::C_Code);
//capture the offset
m_dataOffset = offset;
//find the data to be written
QFile file(m_fileInfo.absoluteFilePath());
if (!file.open(QFile::ReadOnly)) {
*errorMessage = msgOpenReadFailed(m_fileInfo.absoluteFilePath(), file.errorString());
return 0;
}
QByteArray data = file.readAll();
#ifndef QT_NO_COMPRESS
// Check if compression is useful for this file
if (m_compressLevel != 0 && data.size() != 0) {
QByteArray compressed =
qCompress(reinterpret_cast<uchar *>(data.data()), data.size(), m_compressLevel);
int compressRatio = int(100.0 * (data.size() - compressed.size()) / data.size());
if (compressRatio >= m_compressThreshold) {
data = compressed;
m_flags |= Compressed;
}
}
#endif // QT_NO_COMPRESS
// some info
if (text) {
lib.writeString(" // ");
lib.writeByteArray(m_fileInfo.absoluteFilePath().toLocal8Bit());
lib.writeString("\n ");
}
// write the length
lib.writeNumber4(data.size());
if (text)
lib.writeString("\n ");
offset += 4;
// write the payload
const char *p = data.constData();
if (text) {
for (int i = data.size(), j = 0; --i >= 0; --j) {
lib.writeHex(*p++);
if (j == 0) {
lib.writeString("\n ");
j = 16;
}
}
} else {
for (int i = data.size(); --i >= 0; )
lib.writeChar(*p++);
}
offset += data.size();
// done
if (text)
lib.writeString("\n ");
return offset;
}
void RCCFileInfo::writeDataInfo(RCCResourceLibrary &lib)
{
const bool text = (lib.m_format == RCCResourceLibrary::C_Code);
//some info
if (text) {
if (m_language != QLocale::C) {
lib.writeString(" // ");
lib.writeByteArray(resourceName().toLocal8Bit());
lib.writeString(" [");
lib.writeByteArray(QByteArray::number(m_country));
lib.writeString("::");
lib.writeByteArray(QByteArray::number(m_language));
lib.writeString("[\n ");
} else {
lib.writeString(" // ");
lib.writeByteArray(resourceName().toLocal8Bit());
lib.writeString("\n ");
}
}
//pointer data
if (m_flags & RCCFileInfo::Directory) {
// name offset
lib.writeNumber4(m_nameOffset);
// flags
lib.writeNumber2(m_flags);
// child count
lib.writeNumber4(m_children.size());
// first child offset
lib.writeNumber4(m_childOffset);
} else {
// name offset
lib.writeNumber4(m_nameOffset);
// flags
lib.writeNumber2(m_flags);
// locale
lib.writeNumber2(m_country);
lib.writeNumber2(m_language);
//data offset
lib.writeNumber4(m_dataOffset);
}
if (text)
lib.writeChar('\n');
}
bool processResourceFile(const QStringList &filenamesIn, const QString &filenameOut, bool list)
{
if (verbose)
fprintf(stderr, "Qt resource compiler\n");
//setup
RCCResourceLibrary library;
library.setFormat(writeBinary ? RCCResourceLibrary::Binary : RCCResourceLibrary::C_Code);
library.setInputFiles(filenamesIn);
library.setInitName(initName);
library.setVerbose(verbose);
library.setCompressLevel(compressLevel);
library.setCompressThreshold(compressThreshold);
library.setResourceRoot(resourceRoot);
if(!library.readFiles(list))
return false;
//open output
FILE *out_fd = stdout;
if (!filenameOut.isEmpty() && filenameOut != QLatin1String("-")) {
#if defined(_MSC_VER) && _MSC_VER >= 1400
if (fopen_s(&out_fd, filenameOut.toLocal8Bit().constData(), writeBinary ? "wb": "w")) {
#else
if(!(out_fd = fopen(filenameOut.toLocal8Bit().constData(), writeBinary ? "wb": "w"))) {
#endif
fprintf(stderr, "Unable to open %s for writing\n", qPrintable(filenameOut));
return false;
}
}
//do the task
bool ret = true;
if(list) {
const QStringList data = library.dataFiles();
for(int i = 0; i < data.size(); ++i)
fprintf(out_fd, "%s\n", qPrintable(QDir::cleanPath(data.at(i))));
} else {
ret = library.output(out_fd);
}
if(out_fd != stdout)
fclose(out_fd);
//done
return ret;
}
int showHelp(const QString &argv0, const QString &error)
{
fprintf(stderr, "Qt resource compiler\n");
if (!error.isEmpty())
fprintf(stderr, "%s: %s\n", argv0.toLocal8Bit().constData(), error.toLocal8Bit().constData());
fprintf(stderr, "Usage: %s [options] <inputs>\n\n"
"Options:\n"
" -o file write output to file rather than stdout\n"
" -name name create an external initialization function with name\n"
" -threshold level threshold to consider compressing files\n"
" -compress level compress input files by level\n"
" -root path prefix resource access path with root path\n"
" -no-compress disable all compression\n"
" -binary output a binary file for use as a dynamic resource\n"
" -version display version\n"
" -help display this information\n",
argv0.toLocal8Bit().constData());
return 1;
}
