VisionFlowPro/NodeEditorPro/examples/calculator/NumberSourceDataModel.hpp
2023-02-28 14:50:28 +08:00

90 lines
1.3 KiB
C++

#pragma once
#include <QtCore/QObject>
#include "NodeDataModel.hpp"
#include <iostream>
class DecimalData;
using QtNodes::PortType;
using QtNodes::PortIndex;
using QtNodes::NodeData;
using QtNodes::NodeDataType;
using QtNodes::NodeDataModel;
using QtNodes::NodeValidationState;
class QLineEdit;
/// The model dictates the number of inputs and outputs for the Node.
/// In this example it has no logic.
class NumberSourceDataModel
: public NodeDataModel
{
Q_OBJECT
public:
NumberSourceDataModel();
virtual
~NumberSourceDataModel() {}
public:
QString
caption() const override
{
return QStringLiteral("数字输入");
}
bool
captionVisible() const override
{
return true;
}
QString
name() const override
{
return QStringLiteral("数字输入");
}
public:
QJsonObject
save() const override;
void
restore(QJsonObject const& p) override;
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>, int) override
{ }
QWidget*
embeddedWidget() override;
private Q_SLOTS:
void
onTextEdited(QString const& string);
private:
std::shared_ptr<DecimalData> _number;
QLineEdit* _lineEdit;
};