Jim Evins
121 lines
2.6 KiB
C++
121 lines
2.6 KiB
C++
/* Merge/Merge.h
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*
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* Copyright (C) 2015-2016 Jim 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_h
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#define merge_Merge_h
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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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struct Merge : 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();
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Merge( const Merge* merge );
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public:
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~Merge() override;
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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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const QList<Record*>& recordList( void ) 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 select( Record* record );
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void unselect( Record* record );
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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_h
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