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/*********
*
* This file is part of BibleTime's source code, http://www.bibletime.info/.
*
* Copyright 2007 by the BibleTime developers.
* The BibleTime source code is licensed under the GNU General Public License version 2.0.
*
**********/
#ifndef CDRAGDROP_H
#define CDRAGDROP_H
#include <QMimeData>
#include <QString>
#include <QStringList>
/** Class which represents a bookmark.
* Includes key, module name and description, all QStrings which have getter methods.
* Can be created only through BTMimeData object.
*/
class BookmarkItem {
public:
/** Returns the key */
const QString& key() const {
return m_key;
}
/** Returns the module name */
const QString& module() const {
return m_moduleName;
} ;
/** Returns the bookmark description */
const QString& description() const {
return m_description;
};
protected:
friend class BTMimeData;
BookmarkItem(QString, QString, QString);
QString m_moduleName; //the module which is used by this item
QString m_key; //the key of a bookmark
QString m_description; //the description of a bookmark
};
/**
* Represents the Drag'n'Drop data.
* Inherits QMimeData as described in its documentation,
* "storing custom data in a QMimeData object": approach 3.
* Any custom data may be added and extracted as with QMimeData, but this class
* includes also a list of bookmark items.
* For further documentation see http://doc.trolltech.com/4.3/dnd.html
*/
class BTMimeData : public QMimeData {
Q_OBJECT
public:
/** Type for bookmark item list. Usage: BTMimeData::ItemList. */
typedef QList<BookmarkItem> ItemList;
/** Creates a new empty BTMimeData. */
BTMimeData();
virtual ~BTMimeData();
/** Creates a new BTMimeData.
* Creates a new bookmark item and appends it to the list.
* MIME type "BibleTime/Bookmark" is added.
* Bookmarks can not be reached by data() method, use bookmark() or bookmarks() instead.
*/
BTMimeData(QString module, QString key, QString description);
/** Creates a new BTMimeData, setting the text MIME type (see QMimeData::setText()). */
BTMimeData(QString text);
/** Appends a new bookmark item into the list.
* Creates the item using the arguments.
* MIME type "BibleTime/Bookmark" is added.
*/
virtual void appendBookmark(QString module, QString key, QString description);
/** Returns the bookmarks list. */
virtual const ItemList& bookmarks() const {
return m_bookmarkList;
} ;
/** Returns the first bookmark item in the list. */
virtual const BookmarkItem& bookmark() const;
private:
ItemList m_bookmarkList;
};
#endif
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