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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#pragma once
#include <modelnode.h>
#include <bindingproperty.h>
#include <variantproperty.h>
#include <QStandardItemModel>
namespace QmlDesigner {
class ConnectionView;
class BindingModel : public QStandardItemModel
{
Q_OBJECT
public:
enum ColumnRoles {
TargetModelNodeRow = 0,
TargetPropertyNameRow = 1,
SourceModelNodeRow = 2,
SourcePropertyNameRow = 3
};
BindingModel(ConnectionView *parent = nullptr);
void bindingChanged(const BindingProperty &bindingProperty);
void bindingRemoved(const BindingProperty &bindingProperty);
void selectionChanged(const QList<ModelNode> &selectedNodes);
ConnectionView *connectionView() const;
BindingProperty bindingPropertyForRow(int rowNumber) const;
QStringList possibleTargetProperties(const BindingProperty &bindingProperty) const;
QStringList possibleSourceProperties(const BindingProperty &bindingProperty) const;
void deleteBindindByRow(int rowNumber);
void addBindingForCurrentNode();
void resetModel();
protected:
void addBindingProperty(const BindingProperty &property);
void updateBindingProperty(int rowNumber);
void addModelNode(const ModelNode &modelNode);
void updateExpression(int row);
void updatePropertyName(int rowNumber);
ModelNode getNodeByIdOrParent(const QString &id, const ModelNode &targetNode) const;
void updateCustomData(QStandardItem *item, const BindingProperty &bindingProperty);
int findRowForBinding(const BindingProperty &bindingProperty);
bool getExpressionStrings(const BindingProperty &bindingProperty, QString *sourceNode, QString *sourceProperty);
void updateDisplayRole(int row, int columns, const QString &string);
private:
void handleDataChanged(const QModelIndex &topLeft, const QModelIndex& bottomRight);
void handleException();
private:
ConnectionView *m_connectionView;
bool m_lock = false;
bool m_handleDataChanged = false;
QString m_exceptionError;
};
} // namespace QmlDesigner
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