81 lines
1.3 KiB
C++
81 lines
1.3 KiB
C++
#pragma once
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#include <iostream>
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#include <QtCore/QObject>
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#include <QtWidgets/QLabel>
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#include "DataModelRegistry.hpp"
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#include "NodeDataModel.hpp"
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using QtNodes::PortType;
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using QtNodes::PortIndex;
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using QtNodes::NodeData;
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using QtNodes::NodeDataType;
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using QtNodes::NodeDataModel;
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using QtNodes::NodeValidationState;
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/// The model dictates the number of inputs and outputs for the Node.
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/// In this example it has no logic.
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class ImageShowModel : public NodeDataModel
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{
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Q_OBJECT
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public:
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ImageShowModel();
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virtual
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~ImageShowModel() {}
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public:
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QString
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caption() const override
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{
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return QStringLiteral("QPixmap 显示");
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}
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QString
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name() const override
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{
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return QStringLiteral("QPixmap显示节点");
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}
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public:
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virtual QString
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modelName() const
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{
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return QStringLiteral("QPixmap显示");
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}
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unsigned int
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nPorts(PortType portType) const override;
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NodeDataType
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dataType(PortType portType, PortIndex portIndex) const override;
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std::shared_ptr<NodeData>
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outData(PortIndex port) override;
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void
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setInData(std::shared_ptr<NodeData> nodeData, PortIndex port) override;
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QWidget*
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embeddedWidget() override { return _label; }
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bool
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resizable() const override { return true; }
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protected:
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bool
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eventFilter(QObject* object, QEvent* event) override;
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private:
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QLabel* _label;
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std::shared_ptr<NodeData> _nodeData;
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};
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