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

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