cppcheck/gui/main.cpp

147 lines
4.6 KiB
C++

/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2023 Cppcheck team.
*
* This program 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 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "cppcheck.h"
#include "common.h"
#include "mainwindow.h"
#include "erroritem.h"
#include "translationhandler.h"
#ifdef _WIN32
#include "aboutdialog.h"
#include <QMessageBox>
#else
#include <iostream>
#endif
#include <algorithm>
#include <string>
#include <QApplication>
#include <QCoreApplication>
#include <QIcon>
#include <QSettings>
#include <QString>
#include <QStringList>
#include <QVariant>
static void ShowUsage();
static void ShowVersion();
static bool CheckArgs(const QStringList &args);
int main(int argc, char *argv[])
{
#if (QT_VERSION >= QT_VERSION_CHECK(5, 6, 0)) && (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
#endif
QApplication app(argc, argv);
QCoreApplication::setOrganizationName("Cppcheck");
QCoreApplication::setApplicationName("Cppcheck-GUI");
QSettings* settings = new QSettings("Cppcheck", "Cppcheck-GUI", &app);
// Set data dir..
const QStringList args = QApplication::arguments();
auto it = std::find_if(args.cbegin(), args.cend(), [](const QString& arg) {
return arg.startsWith("--data-dir=");
});
if (it != args.end()) {
settings->setValue("DATADIR", it->mid(11));
return 0;
}
TranslationHandler* th = new TranslationHandler(&app);
th->setLanguage(settings->value(SETTINGS_LANGUAGE, th->suggestLanguage()).toString());
if (!CheckArgs(QApplication::arguments()))
return 0;
QApplication::setWindowIcon(QIcon(":cppcheck-gui.png"));
// Register this metatype that is used to transfer error info
qRegisterMetaType<ErrorItem>("ErrorItem");
MainWindow window(th, settings);
window.show();
return QApplication::exec();
}
// Check only arguments needing action before GUI is shown.
// Rest of the arguments are handled in MainWindow::HandleCLIParams()
static bool CheckArgs(const QStringList &args)
{
if (args.contains("-h") || args.contains("--help")) {
ShowUsage();
return false;
}
if (args.contains("-v") || args.contains("--version")) {
ShowVersion();
return false;
}
return true;
}
static void ShowUsage()
{
QString helpMessage = MainWindow::tr(
"Cppcheck GUI.\n\n"
"Syntax:\n"
" cppcheck-gui [OPTIONS] [files or paths]\n\n"
"Options:\n"
" -h, --help Print this help\n"
" -p <file> Open given project file and start checking it\n"
" -l <file> Open given results xml file\n"
" -d <directory> Specify the directory that was checked to generate the results xml specified with -l\n"
" -v, --version Show program version\n"
" --data-dir=<directory> This option is for installation scripts so they can configure the directory where\n"
" datafiles are located (translations, cfg). The GUI is not started when this option\n"
" is used.");
#if defined(_WIN32)
QMessageBox msgBox(QMessageBox::Information,
MainWindow::tr("Cppcheck GUI - Command line parameters"),
helpMessage,
QMessageBox::Ok
);
(void)msgBox.exec();
#else
std::cout << helpMessage.toStdString() << std::endl;
#endif
}
static void ShowVersion()
{
#if defined(_WIN32)
AboutDialog *dlg = new AboutDialog(CppCheck::version(), CppCheck::extraVersion(), 0);
dlg->exec();
delete dlg;
#else
std::string versionMessage("Cppcheck ");
versionMessage += CppCheck::version();
const char * extraVersion = CppCheck::extraVersion();
if (*extraVersion != 0)
versionMessage += std::string(" (") + extraVersion + ")";
std::cout << versionMessage << std::endl;
#endif
}