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TextDisplayDataModel.hpp
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80 lines (57 loc) · 1.35 KB
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#pragma once
#include <QtCore/QObject>
#include <QtWidgets/QLabel>
#include "TextData.hpp"
#include <nodes/NodeDataModel>
#include <iostream>
using QtNodes::PortType;
using QtNodes::PortIndex;
using QtNodes::NodeData;
using QtNodes::NodeDataModel;
/// The model dictates the number of inputs and outputs for the Node.
/// In this example it has no logic.
class TextDisplayDataModel : public NodeDataModel
{
Q_OBJECT
public:
TextDisplayDataModel();
virtual
~TextDisplayDataModel() {}
public:
QString
caption() const override
{ return QString("Text Display"); }
bool
captionVisible() const override { return false; }
static QString
Name()
{ return QString("TextDisplayDataModel"); }
QString
name() const override
{ return TextDisplayDataModel::Name(); }
public:
unsigned int
nPorts(PortType portType) const override;
NodeDataType
dataType(PortType portType, PortIndex portIndex) const override;
std::shared_ptr<NodeData>
outData(PortIndex port) override;
void
setInData(std::shared_ptr<NodeData> data, int) override
{
auto textData = std::dynamic_pointer_cast<TextData>(data);
if (textData)
{
_label->setText(textData->text());
}
else
{
_label->clear();
}
_label->adjustSize();
}
QWidget *
embeddedWidget() override { return _label; }
private:
QLabel * _label;
};