main.cc

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#include "QGCApplication.h"
#include "QGCCommandLineParser.h"
#include "LogManager.h"
#include "QGCLoggingCategory.h"
#include "Platform.h"
 
#ifdef QGC_UNITTEST_BUILD
    #include "UnitTestList.h"
#endif
 
QGC_LOGGING_CATEGORY_ON(MainLog, "Main")
 
int main(int argc, char *argv[])
{
    // --- Parse command line arguments ---
    const auto args = QGCCommandLineParser::parse(argc, argv);
    if (const auto exitCode = QGCCommandLineParser::handleParseResult(args)) {
        return *exitCode;
    }
 
    // --- Platform initialization ---
    if (const auto exitCode = Platform::initialize(argc, argv, args)) {
        return *exitCode;
    }
 
    QGCApplication app(argc, argv, args);
 
    LogManager::installHandler();
 
    Platform::setupPostApp();
 
    app.init();
 
    // Apply after installFilter() (called during app.init) so rules aren't overwritten.
    LogManager::applyEnvironmentLogLevel();
 
    // --- Run application or tests ---
    const auto run = [&]() -> int {
        using QGCCommandLineParser::AppMode;
        switch (QGCCommandLineParser::determineAppMode(args)) {
#ifdef QGC_UNITTEST_BUILD
        case AppMode::ListTests:
        case AppMode::Test:
            return QGCUnitTest::handleTestOptions(args);
#endif
        case AppMode::BootTest:
            if (!app.bootTestPassed()) {
                qCCritical(MainLog) << "Simple boot test failed during GStreamer initialization";
                return 1;
            }
            qCInfo(MainLog) << "Simple boot test completed";
            return 0;
        case AppMode::Gui:
            qCInfo(MainLog) << "Starting application event loop";
            return app.exec();
        }
        Q_UNREACHABLE();
    };
 
    const int exitCode = run();
 
    // --- Cleanup ---
    app.shutdown();
 
    qCInfo(MainLog) << "Exiting main";
 
    // Destroy LogManager while Qt is still fully functional (before static destruction).
    delete LogManager::instance();
 
    return exitCode;
}