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#pragma once
#include "PixmapData.hpp"
#include <QtCore/QObject>
#include <QtWidgets/QLabel>
#include <iostream>
#include <nodes/DataModelRegistry>
#include <nodes/NodeDataModel>
using QtNodes::NodeData;
using QtNodes::NodeDataModel;
using QtNodes::NodeDataType;
using QtNodes::NodeValidationState;
using QtNodes::PortIndex;
using QtNodes::PortType;
/// The model dictates the number of inputs and outputs for the Node.
/// In this example it has no logic.
class ImageLoaderModel : public NodeDataModel
{
Q_OBJECT
public:
ImageLoaderModel();
virtual ~ImageLoaderModel()
{
}
public:
QString caption() const override
{
return QString("Image Source");
}
QString name() const override
{
return QString("ImageLoaderModel");
}
public:
virtual QString modelName() const
{
return QString("Source Image");
}
unsigned int nPorts(PortType portType) const override;
std::shared_ptr<NodeDataType> dataType(PortType portType, PortIndex portIndex) const override;
std::shared_ptr<NodeData> outData(PortIndex port) override;
void setInData(std::shared_ptr<NodeData>, int) override
{
}
QWidget *embeddedWidget() override
{
return _label;
}
bool resizable() const override
{
return true;
}
std::unique_ptr<NodeDataModel> clone() const override
{
return std::make_unique<ImageLoaderModel>();
}
protected:
bool eventFilter(QObject *object, QEvent *event) override;
private:
QLabel *_label;
QPixmap _pixmap;
};
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