#pragma once

#include <iostream>

#include <QObject>
#include <QWidget>
#include <QLabel>
#include <QThread>

#include "DataModelRegistry.hpp"
#include "NodeDataModel.hpp"

#include "opcv/CvImageViewWidget.h"
#include "opcv/CvImageData.h"

#include <opencv2/opencv.hpp>

using QtNodes::PortType;
using QtNodes::PortIndex;
using QtNodes::NodeData;
using QtNodes::NodeDataType;
using QtNodes::NodeDataModel;
using QtNodes::NodeValidationState;

class CvImageShowModel :public NodeDataModel
{
	Q_OBJECT

public:
	CvImageShowModel();
	virtual ~CvImageShowModel() {}

public:
	QString caption() const override { return QStringLiteral("cvͼÏñÏÔʾ"); }
	QString name() const override { return QStringLiteral("cvͼÏñÏÔʾ"); }
	virtual QString modelName() const { return QStringLiteral("cvͼÏñÏÔʾ"); }

	QWidget* embeddedWidget() override { return mCvImageView; }
	bool resizable() const override { return false; }

	unsigned int nPorts(PortType portType) const override;
	NodeDataType dataType(PortType portType, PortIndex portIndex) const override;

	NodeValidationState validationState() const override { return modelValidationState; }
	QString validationMessage() const override { return modelValidationError; }

public Q_SLOTS:
	void inputConnectionDeleted(QtNodes::Connection const&) override;

protected:
	bool RunTask();
	bool eventFilter(QObject* watched, QEvent* event) override;

public:
	NodeValidationState modelValidationState = NodeValidationState::Warning;
	QString modelValidationError = QStringLiteral("ͼƬÊäÈëδÁ¬½Ó!");

private:
	CvImageViewWidget* mCvImageView;

	std::shared_ptr<CvImageData> mCvImageData;
	//std::shared_ptr<HRegionData> mCvRect;

public:
	std::shared_ptr<NodeData> outData(PortIndex port) override;
	void setInData(std::shared_ptr<NodeData>, int) override;

};