SignalModel.h

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// Copyright 2015 - 2026, GIBIS-UNIFESP and the wiRedPanda contributors
// SPDX-License-Identifier: GPL-3.0-or-later

 
#pragma once
 
#include <QStandardItemModel>

class SignalModel : public QStandardItemModel
{
    Q_OBJECT
 
public:
    SignalModel(int rows, int columns, QObject *parent = nullptr);

    static constexpr int kMaxColumns = 2048;

    Qt::ItemFlags flags(const QModelIndex &index) const override;
 
    // --- Waveform data access ---

    void setValue(int row, int col, int value);

    int value(int row, int col) const;

    void setInputRows(int inputRows);

    int inputRows() const { return m_inputRows; }

    bool isInputRow(int row) const { return row < m_inputRows; }

    class BulkEditGuard {
    public:
        explicit BulkEditGuard(SignalModel &model);
        ~BulkEditGuard();
 
    private:
        SignalModel &m_model;
    };
 
private:
    void notifyBulkChanged();
 
    int m_inputRows = 0; 
};