99 lines
3.2 KiB
C++
99 lines
3.2 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011-2018 Craig Drummond <craig.p.drummond@gmail.com>
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*
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*/
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/*
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* Copyright (c) 2008 Sander Knopper (sander AT knopper DOT tk) and
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* Roeland Douma (roeland AT rullzer DOT com)
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*
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* This file is part of QtMPC.
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*
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* QtMPC 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 2 of the License, or
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* (at your option) any later version.
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*
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* QtMPC 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 QtMPC. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef MUSIC_LIBRARY_ITEM_H
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#define MUSIC_LIBRARY_ITEM_H
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#include <QList>
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#include <QVariant>
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#include <QSet>
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class MusicLibraryItemContainer;
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class MusicLibraryItem
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{
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public:
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enum Type {
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Type_Root,
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Type_Artist,
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Type_Album,
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Type_Song
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};
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MusicLibraryItem(MusicLibraryItemContainer *parent);
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virtual ~MusicLibraryItem() { }
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MusicLibraryItemContainer * parentItem() const { return m_parentItem; }
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virtual MusicLibraryItem * childItem(int) const { return nullptr; }
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virtual int childCount() const { return 0; }
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int row() const;
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void setRow(int r) const { m_row=r+1; }
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int columnCount() const { return 1; }
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virtual QString data() const = 0;
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virtual QString displayData(bool full=false) const { Q_UNUSED(full) return data(); }
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void setParent(MusicLibraryItemContainer *p);
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Qt::CheckState checkState() const { return m_checkState; }
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void setCheckState(Qt::CheckState s) { m_checkState=s; }
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virtual Type itemType() const=0;
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protected:
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friend class MusicLibraryItemContainer;
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MusicLibraryItemContainer *m_parentItem;
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Qt::CheckState m_checkState;
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mutable quint32 m_row;
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};
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class MusicLibraryItemContainer : public MusicLibraryItem
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{
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public:
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MusicLibraryItemContainer(const QString &data, MusicLibraryItemContainer *parent) : MusicLibraryItem(parent), m_itemData(data), m_isNew(false), m_rowsSet(false) { }
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~MusicLibraryItemContainer() override { clear(); }
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virtual void append(MusicLibraryItem *i) { m_childItems.append(i); }
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MusicLibraryItem * childItem(int row) const override { return m_childItems.value(row); }
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MusicLibraryItem * childItem(const QString &name) const;
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QString data() const override { return m_itemData; }
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void setData(const QString &d) { m_itemData=d; }
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int childCount() const override { return m_childItems.count(); }
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const QList<MusicLibraryItem *> & childItems() const { return m_childItems; }
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void resetRows();
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void clear();
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int indexOf(MusicLibraryItem *c) const { return m_childItems.indexOf(c); }
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void setIsNew(quint32 v) { m_isNew=v; }
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bool isNew() const { return m_isNew; }
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protected:
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friend class MusicLibraryItem;
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QString m_itemData;
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QList<MusicLibraryItem *> m_childItems;
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bool m_isNew:1;
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bool m_rowsSet:1;
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};
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#endif
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