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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#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
};
ConnectionModel(ConnectionView *parent = nullptr);
void resetModel();
SignalHandlerProperty signalHandlerPropertyForRow(int rowNumber) const;
ConnectionView *connectionView() const;
QStringList getSignalsForRow(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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