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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#pragma once
#include <QStandardItemModel>
namespace QmlDesigner {
class AbstractProperty;
class ModelNode;
class BindingProperty;
class SignalHandlerProperty;
class VariantProperty;
namespace Internal {
class ConnectionView;
class ConnectionModel : public QStandardItemModel
{
Q_OBJECT
public:
enum ColumnRoles {
TargetModelNodeRow = 0,
TargetPropertyNameRow = 1,
SourceRow = 2
};
enum UserRoles {
InternalIdRole = Qt::UserRole + 1,
TargetPropertyNameRole
};
ConnectionModel(ConnectionView *parent = nullptr);
Qt::ItemFlags flags(const QModelIndex &modelIndex) const override;
void resetModel();
SignalHandlerProperty signalHandlerPropertyForRow(int rowNumber) const;
ConnectionView *connectionView() const;
QStringList getSignalsForRow(int row) const;
QStringList getflowActionTriggerForRow(int row) const;
ModelNode getTargetNodeForConnection(const ModelNode &connection) const;
void addConnection();
void bindingPropertyChanged(const BindingProperty &bindingProperty);
void variantPropertyChanged(const VariantProperty &variantProperty);
void abstractPropertyChanged(const AbstractProperty &abstractProperty);
void deleteConnectionByRow(int currentRow);
void removeRowFromTable(const SignalHandlerProperty &property);
protected:
void addModelNode(const ModelNode &modelNode);
void addConnection(const ModelNode &modelNode);
void addSignalHandler(const SignalHandlerProperty &bindingProperty);
void removeModelNode(const ModelNode &modelNode);
void removeConnection(const ModelNode &modelNode);
void updateSource(int row);
void updateSignalName(int rowNumber);
void updateTargetNode(int rowNumber);
void updateCustomData(QStandardItem *item, const SignalHandlerProperty &signalHandlerProperty);
QStringList getPossibleSignalsForConnection(const ModelNode &connection) const;
private:
void handleDataChanged(const QModelIndex &topLeft, const QModelIndex& bottomRight);
void handleException();
private:
ConnectionView *m_connectionView;
bool m_lock = false;
QString m_exceptionError;
};
} // namespace Internal
} // namespace QmlDesigner
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