refactor(wayland): seperate cmake files for modularity

src/core/watcher.cpp

@@ -0,0 +1,38 @@
+#include "watcher.hpp"
+
+#include <qdir.h>
+#include <qfileinfo.h>
+#include <qfilesystemwatcher.h>
+#include <qobject.h>
+#include <qtmetamacros.h>
+
+FiletreeWatcher::FiletreeWatcher(QObject* parent): QObject(parent) {
+	QObject::connect(
+	    &this->watcher,
+	    &QFileSystemWatcher::fileChanged,
+	    this,
+	    &FiletreeWatcher::onFileChanged
+	);
+
+	QObject::connect(
+	    &this->watcher,
+	    &QFileSystemWatcher::directoryChanged,
+	    this,
+	    &FiletreeWatcher::onDirectoryChanged
+	);
+}
+void FiletreeWatcher::addPath(const QString& path) {
+	this->watcher.addPath(path);
+
+	if (QFileInfo(path).isDir()) {
+		auto dir = QDir(path);
+
+		for (auto& entry: dir.entryList(QDir::AllEntries | QDir::NoDotAndDotDot)) {
+			this->addPath(dir.filePath(entry));
+		}
+	}
+}
+
+void FiletreeWatcher::onDirectoryChanged(const QString& path) { this->addPath(path); }
+
+void FiletreeWatcher::onFileChanged(const QString& path) { emit this->fileChanged(path); }