91 lines
4.1 KiB
C++
91 lines
4.1 KiB
C++
#pragma once
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#include "pipewire/pipewirecontroller.h"
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#include <QtNodes/AbstractGraphModel>
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#include <QPointF>
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#include <QSize>
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#include <QHash>
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#include <QString>
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#include <QJsonObject>
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#include <QJsonArray>
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#include <cstdint>
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#include <unordered_map>
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#include <unordered_set>
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class PipeWireGraphModel : public QtNodes::AbstractGraphModel
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{
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Q_OBJECT
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public:
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explicit PipeWireGraphModel(Potato::PipeWireController *controller, QObject *parent = nullptr);
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QtNodes::NodeId newNodeId() override;
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std::unordered_set<QtNodes::NodeId> allNodeIds() const override;
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std::unordered_set<QtNodes::ConnectionId> allConnectionIds(QtNodes::NodeId const nodeId) const override;
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std::unordered_set<QtNodes::ConnectionId> connections(QtNodes::NodeId nodeId,
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QtNodes::PortType portType,
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QtNodes::PortIndex portIndex) const override;
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bool connectionExists(QtNodes::ConnectionId const connectionId) const override;
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QtNodes::NodeId addNode(QString const nodeType = QString()) override;
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bool connectionPossible(QtNodes::ConnectionId const connectionId) const override;
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void addConnection(QtNodes::ConnectionId const connectionId) override;
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bool nodeExists(QtNodes::NodeId const nodeId) const override;
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QVariant nodeData(QtNodes::NodeId nodeId, QtNodes::NodeRole role) const override;
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bool setNodeData(QtNodes::NodeId nodeId, QtNodes::NodeRole role, QVariant value) override;
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QVariant portData(QtNodes::NodeId nodeId,
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QtNodes::PortType portType,
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QtNodes::PortIndex portIndex,
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QtNodes::PortRole role) const override;
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bool setPortData(QtNodes::NodeId nodeId,
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QtNodes::PortType portType,
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QtNodes::PortIndex portIndex,
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QVariant const &value,
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QtNodes::PortRole role = QtNodes::PortRole::Data) override;
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bool deleteConnection(QtNodes::ConnectionId const connectionId) override;
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bool deleteNode(QtNodes::NodeId const nodeId) override;
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QJsonObject saveNode(QtNodes::NodeId const) const override;
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void loadNode(QJsonObject const &) override;
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QtNodes::NodeId addPipeWireNode(const Potato::NodeInfo &node);
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void removePipeWireNode(uint32_t nodeId);
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bool addPipeWireConnection(const Potato::LinkInfo &link, QtNodes::ConnectionId *connectionId);
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void removePipeWireConnection(uint32_t linkId);
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bool findConnectionForLink(uint32_t linkId, QtNodes::ConnectionId &connectionId) const;
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const Potato::NodeInfo *nodeInfo(QtNodes::NodeId nodeId) const;
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bool connectionIdForLink(const Potato::LinkInfo &link, QtNodes::ConnectionId &connectionId) const;
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void reset();
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void loadLayout();
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void saveLayout() const;
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void saveLayoutAs(const QString &path) const;
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void autoArrange();
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void resetLayout();
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QString defaultLayoutPath() const;
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void setViewState(double scale, const QPointF ¢er);
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bool viewState(double &scale, QPointF ¢er) const;
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private:
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QtNodes::ConnectionId connectionFromPipeWire(const Potato::LinkInfo &link, bool *ok) const;
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bool findPortIndex(const Potato::NodeInfo &node, uint32_t portId, QtNodes::PortType type, QtNodes::PortIndex &index) const;
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QString portLabel(const Potato::PortInfo &port) const;
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QPointF nextPosition() const;
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QString layoutFilePath() const;
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void updateLayoutForNode(QtNodes::NodeId nodeId, QPointF position);
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void writeLayoutToFile(const QString &path) const;
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void applyLayoutData(const QJsonArray &nodes);
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Potato::PipeWireController *m_controller = nullptr;
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QtNodes::NodeId m_nextNodeId = 1;
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std::unordered_map<QtNodes::NodeId, Potato::NodeInfo> m_nodes;
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std::unordered_map<uint32_t, QtNodes::NodeId> m_pwToNode;
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std::unordered_set<QtNodes::ConnectionId> m_connections;
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std::unordered_map<uint32_t, QtNodes::ConnectionId> m_linkIdToConnection;
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std::unordered_map<QtNodes::NodeId, QPointF> m_positions;
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QHash<QString, QPointF> m_layoutByStableId;
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QPointF m_viewCenter = QPointF(0, 0);
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double m_viewScale = 1.0;
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bool m_hasViewState = false;
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};
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