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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "uic.h"
#include "option.h"
#include "driver.h"
#include <language.h>
#include <qfile.h>
#include <qdir.h>
#include <qhashfunctions.h>
#include <qtextstream.h>
#include <qcoreapplication.h>
#include <qcommandlineoption.h>
#include <qcommandlineparser.h>
#include <qfileinfo.h>
QT_BEGIN_NAMESPACE
using namespace Qt::StringLiterals;
static const char pythonPathVar[] = "PYTHONPATH";
// From the Python paths, find the component the UI file is under
static QString pythonRoot(const QString &pythonPath, const QString &uiFileIn)
{
#ifdef Q_OS_WIN
static const Qt::CaseSensitivity fsSensitivity = Qt::CaseInsensitive;
#else
static const Qt::CaseSensitivity fsSensitivity = Qt::CaseSensitive;
#endif
if (pythonPath.isEmpty() || uiFileIn.isEmpty())
return {};
const QString uiFile = QFileInfo(uiFileIn).canonicalFilePath();
if (uiFile.isEmpty())
return {};
const auto uiFileSize = uiFile.size();
const auto paths = pythonPath.split(QDir::listSeparator(), Qt::SkipEmptyParts);
for (const auto &path : paths) {
const QString canonicalPath = QFileInfo(path).canonicalFilePath();
const auto canonicalPathSize = canonicalPath.size();
if (uiFileSize > canonicalPathSize
&& uiFile.at(canonicalPathSize) == u'/'
&& uiFile.startsWith(canonicalPath, fsSensitivity)) {
return canonicalPath;
}
}
return {};
}
int runUic(int argc, char *argv[])
{
QHashSeed::setDeterministicGlobalSeed();
QCoreApplication app(argc, argv);
const QString version = QString::fromLatin1(qVersion());
QCoreApplication::setApplicationVersion(version);
Driver driver;
// Note that uic 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(u"Qt User Interface Compiler version %1"_s.arg(version));
parser.addHelpOption();
parser.addVersionOption();
QCommandLineOption dependenciesOption(QStringList{u"d"_s, u"dependencies"_s});
dependenciesOption.setDescription(u"Display the dependencies."_s);
parser.addOption(dependenciesOption);
QCommandLineOption outputOption(QStringList{u"o"_s, u"output"_s});
outputOption.setDescription(u"Place the output into <file>"_s);
outputOption.setValueName(u"file"_s);
parser.addOption(outputOption);
QCommandLineOption noAutoConnectionOption(QStringList{u"a"_s, u"no-autoconnection"_s});
noAutoConnectionOption.setDescription(u"Do not generate a call to QObject::connectSlotsByName()."_s);
parser.addOption(noAutoConnectionOption);
QCommandLineOption noProtOption(QStringList{u"p"_s, u"no-protection"_s});
noProtOption.setDescription(u"Disable header protection."_s);
parser.addOption(noProtOption);
QCommandLineOption noImplicitIncludesOption(QStringList{u"n"_s, u"no-implicit-includes"_s});
noImplicitIncludesOption.setDescription(u"Disable generation of #include-directives."_s);
parser.addOption(noImplicitIncludesOption);
QCommandLineOption postfixOption(u"postfix"_s);
postfixOption.setDescription(u"Postfix to add to all generated classnames."_s);
postfixOption.setValueName(u"postfix"_s);
parser.addOption(postfixOption);
QCommandLineOption noQtNamespaceOption(u"no-qt-namespace"_s);
noQtNamespaceOption.setDescription(
u"Disable wrapping the definition of the generated class in QT_{BEGIN,END}_NAMESPACE."_s);
parser.addOption(noQtNamespaceOption);
QCommandLineOption translateOption(QStringList{u"tr"_s, u"translate"_s});
translateOption.setDescription(u"Use <function> for i18n."_s);
translateOption.setValueName(u"function"_s);
parser.addOption(translateOption);
QCommandLineOption includeOption(QStringList{u"include"_s});
includeOption.setDescription(u"Add #include <include-file> to <file>."_s);
includeOption.setValueName(u"include-file"_s);
parser.addOption(includeOption);
QCommandLineOption generatorOption(QStringList{u"g"_s, u"generator"_s});
generatorOption.setDescription(u"Select generator."_s);
generatorOption.setValueName(u"python|cpp"_s);
parser.addOption(generatorOption);
QCommandLineOption connectionsOption(QStringList{u"c"_s, u"connections"_s});
connectionsOption.setDescription(u"Connection syntax."_s);
connectionsOption.setValueName(u"pmf|string"_s);
parser.addOption(connectionsOption);
QCommandLineOption idBasedOption(u"idbased"_s);
idBasedOption.setDescription(u"Use id based function for i18n"_s);
parser.addOption(idBasedOption);
QCommandLineOption fromImportsOption(u"from-imports"_s);
fromImportsOption.setDescription(u"Python: generate imports relative to '.'"_s);
parser.addOption(fromImportsOption);
QCommandLineOption absoluteImportsOption(u"absolute-imports"_s);
absoluteImportsOption.setDescription(u"Python: generate absolute imports"_s);
parser.addOption(absoluteImportsOption);
// FIXME Qt 7: Flip the default?
QCommandLineOption rcPrefixOption(u"rc-prefix"_s);
rcPrefixOption.setDescription(uR"(Python: Generate "rc_file" instead of "file_rc" import)"_s);
parser.addOption(rcPrefixOption);
// FIXME Qt 7: Remove?
QCommandLineOption useStarImportsOption(u"star-imports"_s);
useStarImportsOption.setDescription(u"Python: Use * imports"_s);
parser.addOption(useStarImportsOption);
QCommandLineOption pythonPathOption(u"python-paths"_s);
pythonPathOption.setDescription(u"Python paths for --absolute-imports."_s);
pythonPathOption.setValueName(u"pathlist"_s);
parser.addOption(pythonPathOption);
parser.addPositionalArgument(u"[uifile]"_s, u"Input file (*.ui), otherwise stdin."_s);
parser.process(app);
driver.option().dependencies = parser.isSet(dependenciesOption);
driver.option().outputFile = parser.value(outputOption);
driver.option().autoConnection = !parser.isSet(noAutoConnectionOption);
driver.option().headerProtection = !parser.isSet(noProtOption);
driver.option().implicitIncludes = !parser.isSet(noImplicitIncludesOption);
driver.option().qtNamespace = !parser.isSet(noQtNamespaceOption);
driver.option().idBased = parser.isSet(idBasedOption);
driver.option().postfix = parser.value(postfixOption);
driver.option().translateFunction = parser.value(translateOption);
driver.option().includeFile = parser.value(includeOption);
if (parser.isSet(connectionsOption)) {
const auto value = parser.value(connectionsOption);
if (value == "pmf"_L1)
driver.option().forceMemberFnPtrConnectionSyntax = 1;
else if (value == "string"_L1)
driver.option().forceStringConnectionSyntax = 1;
}
const QString inputFile = parser.positionalArguments().value(0);
Language language = Language::Cpp;
if (parser.isSet(generatorOption)) {
if (parser.value(generatorOption).compare("python"_L1) == 0)
language = Language::Python;
}
language::setLanguage(language);
if (language == Language::Python) {
if (parser.isSet(fromImportsOption))
driver.option().pythonResourceImport = Option::PythonResourceImport::FromDot;
else if (parser.isSet(absoluteImportsOption))
driver.option().pythonResourceImport = Option::PythonResourceImport::Absolute;
driver.option().useStarImports = parser.isSet(useStarImportsOption);
if (parser.isSet(rcPrefixOption))
driver.option().rcPrefix = 1;
QString pythonPaths;
if (parser.isSet(pythonPathOption))
pythonPaths = parser.value(pythonPathOption);
else if (qEnvironmentVariableIsSet(pythonPathVar))
pythonPaths = QString::fromUtf8(qgetenv(pythonPathVar));
driver.option().pythonRoot = pythonRoot(pythonPaths, inputFile);
}
if (inputFile.isEmpty()) // reading from stdin
driver.option().headerProtection = false;
if (driver.option().dependencies) {
return !driver.printDependencies(inputFile);
}
QTextStream *out = nullptr;
QFile f;
if (!driver.option().outputFile.isEmpty()) {
f.setFileName(driver.option().outputFile);
if (!f.open(QIODevice::WriteOnly | QFile::Text)) {
fprintf(stderr, "Could not create output file\n");
return 1;
}
out = new QTextStream(&f);
out->setEncoding(QStringConverter::Utf8);
}
bool rtn = driver.uic(inputFile, out);
delete out;
if (!rtn) {
if (driver.option().outputFile.size()) {
f.close();
f.remove();
}
fprintf(stderr, "File '%s' is not valid\n", inputFile.isEmpty() ? "<stdin>" : inputFile.toLocal8Bit().constData());
}
return !rtn;
}
QT_END_NAMESPACE
int main(int argc, char *argv[])
{
return QT_PREPEND_NAMESPACE(runUic)(argc, argv);
}
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