ccAsprsModel.h

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#pragma once
 
// ##########################################################################
// #                                                                        #
// #                   CloudViewer PLUGIN: qCloudLayers                    #
// #                                                                        #
// #  This program is free software; you can redistribute it and/or modify  #
// #  it under the terms of the GNU General Public License as published by  #
// #  the Free Software Foundation; version 2 of the License.               #
// #                                                                        #
// #  This program is distributed in the hope that it will be useful,       #
// #  but WITHOUT ANY WARRANTY; without even the implied warranty of        #
// #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         #
// #  GNU General Public License for more details.                          #
// #                                                                        #
// #                     COPYRIGHT: WigginsTech 2022                        #
// #                                                                        #
// ##########################################################################
 
// Qt
#include <QAbstractTableModel>
#include <QColor>
 
class ccAsprsModel : public QAbstractTableModel {
    Q_OBJECT
 
public:
    ccAsprsModel(QObject* parent = nullptr);
 
    int rowCount(const QModelIndex& parent) const;
    int columnCount(const QModelIndex& parent) const;
    QVariant data(const QModelIndex& index, int role) const;
    QVariant headerData(int section,
                        Qt::Orientation orientation,
                        int role) const;
 
    bool setData(const QModelIndex& index,
                 const QVariant& value,
                 int role = Qt::EditRole);
    Qt::ItemFlags flags(const QModelIndex& index) const;
 
    QModelIndex createNewItem();
 
    // load asprs items data from qsettings
    void load();
 
    // save asprs items data to qsettings
    void save() const;
 
    enum Column { VISIBLE, NAME, CODE, COLOR, COUNT, LAST };
 
    struct AsprsItem {
        bool visible;
        QString name;
        int code;
        QColor color;
        int count;
    };
 
    void refreshData();
 
    inline const QList<AsprsItem>& getData() const { return m_data; }
    inline QList<AsprsItem>& getData() { return m_data; }
 
    AsprsItem* find(QString name);
    AsprsItem* find(int code);
 
    int indexOf(QString name) const;
 
public Q_SLOTS:
    bool removeRows(int position, int rows, const QModelIndex& parent);
 
Q_SIGNALS:
    void codeChanged(AsprsItem& item, int oldCode);
    void colorChanged(AsprsItem& item);
 
private:
    QList<AsprsItem> m_data;
 
private:
    bool isNameExist(const QString& name) const;
    bool isCodeExist(int code) const;
 
    // default asprs items
    void createDefaultItems();
    int getUnusedCode() const;
};