z-bar-qt/Plugins/ZShell/Internal/cursor.hpp

#pragma once

#include <qcursor.h>
#include <qguiapplication.h>
#include <qlogging.h>
#include <qnamespace.h>
#include <qobject.h>
#include <qqmlintegration.h>

namespace ZShell::internal {

class Cursor : public QObject {
	Q_OBJECT
	QML_SINGLETON
	QML_ELEMENT

	public:
	Q_INVOKABLE void setOverride(Qt::CursorShape shape) {
		if (m_shape == shape) return;

		if (m_shape)
			QGuiApplication::changeOverrideCursor(QCursor(shape));
		else {
			QGuiApplication::setOverrideCursor(QCursor(shape));
		}
		m_shape = shape;
	}

	Q_INVOKABLE void clearOverride() {
		if (!m_shape) return;

		QGuiApplication::restoreOverrideCursor();
		m_shape.reset();
	}

	private:
	std::optional<Qt::CursorShape> m_shape;
};

} // namespace ZShell::internal