z-bar-qt/Plugins/ZShell/Blobs/blobgroup.hpp

#pragma once

#include <qcolor.h>
#include <qlist.h>
#include <qobject.h>
#include <qqmlengine.h>
#include <qtimer.h>

class BlobShape;
class BlobInvertedRect;

class BlobGroup : public QObject {
	Q_OBJECT
	QML_ELEMENT
	Q_PROPERTY(
		qreal smoothing READ smoothing WRITE setSmoothing NOTIFY
			smoothingChanged)
	Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged)
	Q_PROPERTY(
		bool cornerFill READ cornerFill WRITE setCornerFill NOTIFY
			cornerFillChanged)

	public:
	explicit BlobGroup(QObject* parent = nullptr);
	~BlobGroup() override;

	[[nodiscard]] qreal smoothing() const { return m_smoothing; }

	void setSmoothing(qreal s);

	[[nodiscard]] QColor color() const { return m_color; }

	void setColor(const QColor& c);

	[[nodiscard]] bool cornerFill() const { return m_cornerFill; }

	void setCornerFill(bool e);

	void addShape(BlobShape* shape);
	void removeShape(BlobShape* shape);

	void setInvertedRect(BlobInvertedRect* rect);
	void clearInvertedRect(BlobInvertedRect* rect);

	[[nodiscard]] const QList<BlobShape*>& shapes() const { return m_shapes; }

	[[nodiscard]] BlobInvertedRect* invertedRect() const {
		return m_invertedRect;
	}

	void markDirty();
	void markShapeDirty(BlobShape* source);
	void ensurePhysicsUpdated();

	void requestPhysics();

	signals:
	void smoothingChanged();
	void colorChanged();
	void cornerFillChanged();

	private:
	void pumpPhysics();

	qreal m_smoothing = 32.0;
	QColor m_color{0x44, 0x88, 0xff};
	bool m_cornerFill = true;
	QList<BlobShape*> m_shapes;
	BlobInvertedRect* m_invertedRect = nullptr;
	bool m_physicsUpdated = false;
	QTimer m_physicsPump;
};