nodeview.h - mozsearch

// Copyright (C) 2022 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#ifndef NODEVIEW_H

#define NODEVIEW_H

#include <QtQuick/qquickitem.h>

#include <QList>

#include "nodesmodel.h"

#include "arrowsmodel.h"

class EffectManager;

class NodeView : public QQuickItem

    Q_OBJECT

    Q_PROPERTY(NodesModel *nodesModel READ nodesModel NOTIFY nodesModelChanged)

    Q_PROPERTY(ArrowsModel *arrowsModel READ arrowsModel NOTIFY arrowsModelChanged)

    Q_PROPERTY(QPointF activeArrowStartPoint READ activeArrowStartPoint NOTIFY activeArrowStartPointChanged)

    Q_PROPERTY(QPointF activeArrowEndPoint READ activeArrowEndPoint NOTIFY activeArrowEndPointChanged)

    Q_PROPERTY(bool activeArrowEnabled READ activeArrowEnabled NOTIFY activeArrowEnabledChanged)

    Q_PROPERTY(bool nodeGraphComplete READ nodeGraphComplete NOTIFY nodeGraphCompleteChanged)

    Q_PROPERTY(bool effectNodeSelected READ effectNodeSelected NOTIFY effectNodeSelectedChanged)

    Q_PROPERTY(bool mainNodeSelected READ mainNodeSelected NOTIFY mainNodeSelectedChanged)

    Q_PROPERTY(int selectedNodeId READ selectedNodeId NOTIFY selectedNodeIdChanged)

    Q_PROPERTY(QString selectedNodeName READ selectedNodeName WRITE setSelectedNodeName NOTIFY selectedNodeNameChanged)

    Q_PROPERTY(QString selectedNodeDescription READ selectedNodeDescription WRITE setSelectedNodeDescription NOTIFY selectedNodeDescriptionChanged)

    Q_PROPERTY(QString selectedNodeFragmentCode READ selectedNodeFragmentCode WRITE setSelectedNodeFragmentCode NOTIFY selectedNodeFragmentCodeChanged)

    Q_PROPERTY(QString selectedNodeVertexCode READ selectedNodeVertexCode WRITE setSelectedNodeVertexCode NOTIFY selectedNodeVertexCodeChanged)

    Q_PROPERTY(QString selectedNodeQmlCode READ selectedNodeQmlCode WRITE setSelectedNodeQmlCode NOTIFY selectedNodeQmlCodeChanged)

    Q_PROPERTY(QStringList codeSelectorModel READ codeSelectorModel NOTIFY codeSelectorModelChanged)

    Q_PROPERTY(int codeSelectorIndex READ codeSelectorIndex NOTIFY codeSelectorIndexChanged)

    QML_NAMED_ELEMENT(NodeViewItem)

public:

    explicit NodeView(QQuickItem *parent = nullptr);

    NodesModel *nodesModel() const;

    ArrowsModel *arrowsModel() const;

    QPointF activeArrowStartPoint() const;

    QPointF activeArrowEndPoint() const;

    bool activeArrowEnabled() const;

    QString selectedNodeName() const;

    void setSelectedNodeName(const QString &name);

    QString selectedNodeDescription() const;

    void setSelectedNodeDescription(const QString &description);

    QString selectedNodeFragmentCode() const;

    void setSelectedNodeFragmentCode(const QString &newSelectedNodeFragmentCode);

    QString selectedNodeVertexCode() const;

    void setSelectedNodeVertexCode(const QString &newSelectedNodeVertexCode);

    QString selectedNodeQmlCode() const;

    void setSelectedNodeQmlCode(const QString &newSelectedNodeQmlCode);

    bool nodeGraphComplete() const;

    bool effectNodeSelected() const;

    bool mainNodeSelected() const;

    int selectedNodeId() const;

    QStringList codeSelectorModel() const;

    int codeSelectorIndex() const;

    void setSelectedNode(NodesModel::Node *selectedNode);

    void updateCodeSelectorModel();

public Q_SLOTS:

    void updateActiveNodesList();

    void deleteSelectedNodes();

    void layoutNodes(bool distribute);

    void selectSingleNode(int nodeId);

    void selectMainNode();

    int getNodeIdWithName(const QString &name);

    void toggleNodeDisabled();

signals:

    void nodesModelChanged();

    void arrowsModelChanged();

    void activeArrowStartPointChanged();

    void activeArrowEndPointChanged();

    void activeArrowEnabledChanged();

    void activeNodesListChanged();

    void selectedNodeNameChanged();

    void selectedNodeDescriptionChanged();

    void selectedNodeFragmentCodeChanged();

    void selectedNodeVertexCodeChanged();

    void selectedNodeQmlCodeChanged();

    void nodeGraphCompleteChanged();

    void effectNodeSelectedChanged();

    void mainNodeSelectedChanged();

    void selectedNodeIdChanged();

    void codeSelectorModelChanged();

    void codeSelectorIndexChanged();

    // Other than changed singnals

    void doubleClickNode();

    void openDeleteNodeDialog();

    void openNodeContextMenu();

protected:

    void mouseMoveEvent(QMouseEvent *event) override;

    void mousePressEvent(QMouseEvent *event) override;

    void mouseReleaseEvent(QMouseEvent *event) override;

    void mouseDoubleClickEvent(QMouseEvent *event) override;

    void hoverMoveEvent(QHoverEvent *event) override;

    void keyPressEvent(QKeyEvent *event) override;

    void keyReleaseEvent(QKeyEvent *event) override;

private:

    friend class EffectManager;

    void updateArrowsPositions();

    void updateCodeSelectorIndex();

    int getUniqueNodeId();

    void initializeNode(NodesModel::Node &node);

    void initializeNodeSize(NodesModel::Node &node);

    QString getUniqueNodeName(const QString &origName, int counter = 0);

    bool m_mousePressed = false;

    NodesModel *m_nodesModel = nullptr;

    ArrowsModel *m_arrowsModel = nullptr;

    QPointF m_pressPosition;

    QPointF m_activeArrowStartPoint;

    QPointF m_activeArrowEndPoint;

    bool m_activeArrowEnabled;

    ArrowsModel::Arrow m_activeArrow;

    bool m_nodeGraphComplete = false;

    bool m_effectNodeSelected = false;

    bool m_mainNodeSelected = false;

    int m_selectedNodeId = -1;

    bool m_initialized = false;

    EffectManager *m_effectManager = nullptr;

    QList<NodesModel::Node *> m_activeNodesList;

    // Ids of nodes currently connected and not disabled

    QList<int> m_activeNodesIds;

    QStringList m_codeSelectorModel;

    int m_codeSelectorIndex = 0;

};

#endif // NODEVIEW_H

Revision control

Copy as Markdown