feat: basic QtShell and ShellComponent types

src/cpp/main.cpp

@@ -0,0 +1,63 @@
+#include <LayerShellQt/shell.h>
+#include <qcommandlineoption.h>
+#include <qcommandlineparser.h>
+#include <qdir.h>
+#include <qguiapplication.h>
+#include <qlogging.h>
+#include <qobject.h>
+#include <qqmlapplicationengine.h>
+#include <qstandardpaths.h>
+#include <qstring.h>
+
+#include "shell.hpp"
+
+int main(int argc, char** argv) {
+	const auto app = QGuiApplication(argc, argv);
+	QGuiApplication::setApplicationName("qtshell");
+	QGuiApplication::setApplicationVersion("0.0.1");
+
+	QCommandLineParser parser;
+	parser.setApplicationDescription("Qt based desktop shell");
+	parser.addHelpOption();
+	parser.addVersionOption();
+
+	auto configOption = QCommandLineOption({"c", "config"}, "Path to configuration file.", "path");
+	parser.addOption(configOption);
+	parser.process(app);
+
+	QString configPath;
+	if (parser.isSet(configOption)) {
+		configPath = parser.value(configOption);
+	} else {
+		configPath = QStandardPaths::writableLocation(QStandardPaths::ConfigLocation);
+		configPath = QDir(QDir(configPath).filePath("qtshell")).filePath("config.qml");
+	}
+
+	qInfo() << "config file path:" << configPath;
+
+	if (!QFile(configPath).exists()) {
+		qCritical() << "config file does not exist";
+		return -1;
+	}
+
+	CONFIG_PATH = configPath;
+
+	LayerShellQt::Shell::useLayerShell();
+
+	auto engine = QQmlApplicationEngine();
+	engine.load(configPath);
+
+	if (engine.rootObjects().isEmpty()) {
+		qCritical() << "failed to load config file";
+		return -1;
+	}
+
+	auto* shellobj = qobject_cast<QtShell*>(engine.rootObjects().first());
+
+	if (shellobj == nullptr) {
+		qCritical() << "root item was not a QtShell";
+		return -1;
+	}
+
+	return QGuiApplication::exec();
+}