Jaye Evins
122 lines
3.3 KiB
C++
122 lines
3.3 KiB
C++
// Merge/Merge.hpp
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//
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// Copyright (C) 2015-2026 Jaye Evins <evins@snaught.com>
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//
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// This file is part of gLabels-qt.
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//
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// gLabels-qt is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// gLabels-qt is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
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//
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#ifndef merge_Merge_hpp
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#define merge_Merge_hpp
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#include "Record.hpp"
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#include <QObject>
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#include <QString>
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#include <QStringList>
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#include <QList>
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namespace glabels::merge
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{
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// Forward references
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class Record;
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///
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/// Merge Object
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///
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class Merge : public QObject
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{
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Q_OBJECT
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/////////////////////////////////
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// Life Cycle
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/////////////////////////////////
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protected:
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Merge() = default;
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Merge( const Merge* merge );
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public:
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virtual ~Merge() = default;
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/////////////////////////////////
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// Object duplication
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/////////////////////////////////
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virtual Merge* clone() const = 0;
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/////////////////////////////////
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// Properties
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/////////////////////////////////
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public:
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QString id() const;
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QString source() const;
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void setSource( const QString& source );
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void reloadSource();
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const QList<Record>& recordList( ) const;
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/////////////////////////////////
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// Selection methods
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/////////////////////////////////
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public:
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void setSelected( int i, bool state = true );
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void selectAll();
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void unselectAll();
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int nSelectedRecords() const;
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const QList<Record> selectedRecords() const;
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/////////////////////////////////
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// Virtual methods
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/////////////////////////////////
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public:
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virtual QStringList keys() const = 0;
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virtual QString primaryKey() const = 0;
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protected:
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virtual void open() = 0;
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virtual void close() = 0;
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virtual Record readNextRecord() = 0;
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/////////////////////////////////
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// Signals
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/////////////////////////////////
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signals:
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void sourceChanged();
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void selectionChanged();
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/////////////////////////////////
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// Private data
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/////////////////////////////////
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protected:
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QString mId;
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private:
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QString mSource;
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QList<Record> mRecordList;
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};
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}
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#endif // merge_Merge_hpp
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