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af45159765
this was done with namefsck script from Katie, solves namespace issues Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>
130 lines
3.2 KiB
C++
130 lines
3.2 KiB
C++
/* This file is part of the KDE project
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Copyright (C) 2004 Esben Mose Hansen <kde@mosehansen.dk>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This program 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 GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef HISTORYITEM_H
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#define HISTORYITEM_H
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#include <QtGui/QPixmap>
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#include <QString>
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#include <QMimeData>
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#include <QDataStream>
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/**
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* An entry in the clipboard history.
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*/
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class HistoryItem
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{
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public:
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HistoryItem(const QByteArray& uuid);
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virtual ~HistoryItem();
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/**
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* Return the current item as text
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* An image would be returned as a descriptive
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* text, such as 32x43 image.
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*/
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virtual QString text() const = 0;
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/**
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* @return uuid of current item.
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*/
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const QByteArray& uuid() const {
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return m_uuid;
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}
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/**
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* Return the current item as pixmap
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* A text would be returned as a null pixmap,
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* which is also the default implementation
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*/
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inline virtual const QPixmap& image() const;
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/**
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* Returns a pointer to a QMimeData suitable for QClipboard::setMimeData().
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*/
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virtual QMimeData* mimeData() const = 0;
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/**
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* Write object on datastream
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*/
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virtual void write( QDataStream& stream ) const = 0;
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/**
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* Equality.
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*/
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virtual bool operator==(const HistoryItem& rhs) const = 0;
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/**
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* Create an HistoryItem from MimeSources (i.e., clipboard data)
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* returns null if create fails (e.g, unsupported mimetype)
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*/
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static HistoryItem* create( const QMimeData* data );
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/**
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* Create an HistoryItem from data stream (i.e., disk file)
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* returns null if creation fails. In this case, the datastream
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* is left in an undefined state.
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*/
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static HistoryItem* create( QDataStream& dataStream );
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/**
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* Inserts this item between prev and next
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*/
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void insertBetweeen(HistoryItem* prev, HistoryItem* next);
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/**
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* Chain this with next
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*/
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void chain(HistoryItem* next);
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/**
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* previous item's uuid
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*/
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const QByteArray& previous_uuid() const {
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return m_previous_uuid;
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}
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/**
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* next item's uuid
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*/
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const QByteArray& next_uuid() const {
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return m_next_uuid;
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}
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private:
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QByteArray m_previous_uuid;
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QByteArray m_uuid;
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QByteArray m_next_uuid;
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};
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inline
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const QPixmap& HistoryItem::image() const {
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static QPixmap nullPixmap;
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return nullPixmap;
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}
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inline
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QDataStream& operator<<( QDataStream& lhs, HistoryItem const * const rhs ) {
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if ( rhs ) {
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rhs->write( lhs );
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}
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return lhs;
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}
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#endif
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