63 lines
1.7 KiB
C++
63 lines
1.7 KiB
C++
#include "sandboxapp.h"
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#include <QQmlContext>
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#include <QWindow>
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#include <QDebug>
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#include <QDirIterator>
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SandboxApp::SandboxApp(int &argc, char **argv)
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: QGuiApplication(argc, argv)
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{
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#ifdef QT_DEBUG
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connect(&m_watcher, &QFileSystemWatcher::fileChanged, this, [this](const QString& path) {
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qDebug().noquote() << QString("File change detected in '%1'").arg(path);
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restartEngine();
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});
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#endif
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}
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#ifdef QT_DEBUG
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void SandboxApp::watchDirectoryChanges(const QString& path)
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{
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qDebug() << "Iterating to watch over:" << path;
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const auto dirFilters = QDir::Files | QDir::NoDotAndDotDot;
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const auto fileNameFilters = QStringList { "*.qml" };
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for (QDirIterator it(path, fileNameFilters, dirFilters, QDirIterator::Subdirectories); it.hasNext(); it.next()) {
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if (!it.filePath().isEmpty()) {
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m_watcher.addPath(it.filePath());
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}
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}
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}
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#endif
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void SandboxApp::startEngine()
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{
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#ifdef QT_DEBUG
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watchDirectoryChanges(SANDBOX_SRC_DIR);
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watchDirectoryChanges(STATUSQ_MODULE_PATH);
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#endif
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restartEngine();
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}
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void SandboxApp::restartEngine()
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{
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const bool firstRun { !m_engine };
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if (!firstRun)
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qDebug() << "Restarting QML engine";
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m_engine = std::make_unique<QQmlApplicationEngine>();
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m_engine->addImportPath(STATUSQ_MODULE_IMPORT_PATH);
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if (firstRun)
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qDebug() << "QQmlEngine import paths: " << m_engine->importPathList();
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QObject::connect(m_engine.get(), &QQmlApplicationEngine::objectCreated,
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this, [this](QObject *obj, const QUrl &objUrl) {
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if (!obj && m_url == objUrl)
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QCoreApplication::exit(-1);
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}, Qt::QueuedConnection);
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m_engine->load(m_url);
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}
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