mirror of
https://github.com/YACReader/yacreader
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6cff6162d2
esto evita el bloqueo del archivo de BD Si se detecta una biblioteca que no tiene contenido se ofrece al usuario la posibilidad de eliminarla (di?logo)
107 lines
3.9 KiB
C++
107 lines
3.9 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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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 are
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** met:
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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 Nokia Corporation and its Subsidiary(-ies) nor
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** the names of its contributors may be used to endorse or promote
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** products derived from this software without specific prior written
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** 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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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef TREEMODEL_H
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#define TREEMODEL_H
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#include <QAbstractItemModel>
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#include <QModelIndex>
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#include <QVariant>
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#include <QSqlQuery>
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#include <QSqlDatabase>
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class TreeItem;
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//! [0]
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class TreeModel : public QAbstractItemModel
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{
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Q_OBJECT
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public:
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TreeModel(QObject *parent = 0);
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TreeModel( QSqlQuery &sqlquery, QObject *parent = 0);
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~TreeModel();
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QVariant data(const QModelIndex &index, int role) const;
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Qt::ItemFlags flags(const QModelIndex &index) const;
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QVariant headerData(int section, Qt::Orientation orientation,
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int role = Qt::DisplayRole) const;
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QModelIndex index(int row, int column,
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const QModelIndex &parent = QModelIndex()) const;
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QModelIndex parent(const QModelIndex &index) const;
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QModelIndex indexFromItem(TreeItem * item, int column);
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/*QModelIndex _indexFromItem(TreeItem * item, int column);
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int column;*/
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int rowCount(const QModelIndex &parent = QModelIndex()) const;
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int columnCount(const QModelIndex &parent = QModelIndex()) const;
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void setupModelData(QString path);
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QString getDatabase();
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//M<>todos de conveniencia
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QString getFolderPath(const QModelIndex &folder);
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void setFilter(QString filter, bool includeComics);
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void resetFilter();
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bool isFilterEnabled(){return filterEnabled;};
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private:
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void setupModelData( QSqlQuery &sqlquery, TreeItem *parent);
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void setupFilteredModelData( QSqlQuery &sqlquery, TreeItem *parent);
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void setupFilteredModelData();
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TreeItem *rootItem; //el <20>rbol
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QMap<unsigned long long int, TreeItem *> items; //relaci<63>n entre folders
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TreeItem *rootBeforeFilter;
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QMap<unsigned long long int, TreeItem *> filteredItems; //relaci<63>n entre folders
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QString _databasePath;
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bool includeComics;
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QString filter;
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bool filterEnabled;
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signals:
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void beforeReset();
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void reset();
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};
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//! [0]
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#endif
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