92 lines
3.3 KiB
C++
92 lines
3.3 KiB
C++
/*
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* Copyright (C) 2015-2016 Jolla Ltd.
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* Contact: Slava Monich <slava.monich@jolla.com>
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*
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* You may use this file under the terms of the BSD license as follows:
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Jolla Ltd nor the names of its contributors
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* may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef BOOKS_STORAGE_MODEL_H
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#define BOOKS_STORAGE_MODEL_H
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#include "BooksStorage.h"
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#include <QHash>
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#include <QVariant>
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#include <QByteArray>
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#include <QAbstractListModel>
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#include <QtQml>
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class BooksStorageModel: public QAbstractListModel
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{
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Q_OBJECT
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Q_PROPERTY(int count READ count NOTIFY countChanged)
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Q_PROPERTY(QObject* internalStorage READ internalStorage CONSTANT)
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public:
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explicit BooksStorageModel(QObject* aParent = NULL);
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~BooksStorageModel();
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Q_INVOKABLE int count() const;
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Q_INVOKABLE int deviceIndex(QString aDevice) const;
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Q_INVOKABLE QString deviceAt(int aIndex) const;
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Q_INVOKABLE void setDeleteAllRequest(int aIndex, bool aValue);
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Q_INVOKABLE void cancelDeleteAllRequests();
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Q_INVOKABLE QObject* get(int aIndex) const;
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QObject* internalStorage() { return &iInternalStorage; }
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// QAbstractListModel
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virtual QHash<int,QByteArray> roleNames() const;
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virtual int rowCount(const QModelIndex& aParent) const;
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virtual QVariant data(const QModelIndex& aIndex, int aRole) const;
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Q_SIGNALS:
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void countChanged();
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void newStorage(int index);
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private Q_SLOTS:
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void onStorageAdded(BooksStorage aStorage);
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void onStorageRemoved(BooksStorage aStorage);
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void onStorageReplaced(BooksStorage aOldStorage, BooksStorage aNewStorage);
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private:
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bool validIndex(int aIndex) const;
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int find(const BooksStorage& aStorage) const;
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private:
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class Data;
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QList<Data*> iList;
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BooksStorage iInternalStorage;
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};
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QML_DECLARE_TYPE(BooksStorageModel)
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inline bool BooksStorageModel::validIndex(int aIndex) const
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{ return aIndex >= 0 && aIndex < iList.count(); }
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#endif // BOOKS_STORAGE_MODEL_H
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