/***************************************************************************
 *   Copyright (C) 2003 by Sébastien Laoût                                 *
 *   slaout@linux62.org                                                    *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#ifndef NOTEFACTORY_H
#define NOTEFACTORY_H

#include "notecontent.h"        //For NoteType::Id

class QColor;
class QPixmap;
class QString;
class QStringList;

class QUrl;
class QMimeType;

class BasketScene;
class Note;

/** Factory class to create (new, drop, paste) or load BasketIem, and eventually save them (?)
  * @author Sébastien Laoût
  */
namespace NoteFactory
{
/** Functions to create a new note from a content item.
  * Content, if any, is saved to file but the note is not insterted in the basket, and the basket is not saved.
  * Return 0 if the note has not been successfully created.
  * In some cases, the returned note can be a group containing several notes or the first note of a chained list.
  * The method BasketScene::TODO() can insert several grouped or chained notes without problem.
  */
Note* createNoteText(const QString &text,     BasketScene *parent, bool reallyPlainText = false);
Note* createNoteHtml(const QString &html,     BasketScene *parent);
Note* createNoteLink(const QUrl &url,      BasketScene *parent);
Note* createNoteLink(const QUrl &url,      const QString &title, BasketScene *parent);
Note* createNoteCrossReference(const QUrl &url, BasketScene *parent);
Note* createNoteCrossReference(const QUrl &url, const QString &title, BasketScene *parent);
Note* createNoteCrossReference(const QUrl &url, const QString &title, const QString &icon, BasketScene *parent);
Note* createNoteImage(const QPixmap &image,    BasketScene *parent);
Note* createNoteColor(const QColor  &color,    BasketScene *parent);
Note* createNoteFromText(const QString &content,  BasketScene *parent);  // Find automatically the type from the text meaning  // TODO: Return Note::List?
Note* createNoteLauncher(const QUrl &url,      BasketScene *parent);
Note* createNoteLauncher(const QString &command,  const QString &name, const QString &icon, BasketScene *parent);
Note* createNoteUnknown(const QMimeData *source,     BasketScene *parent);
/** Functions to create derived notes from a content */
Note* createNoteLinkOrLauncher(const QUrl &url,   BasketScene *parent);
Note* copyFileAndLoad(const QUrl &url,         BasketScene *parent);
Note* moveFileAndLoad(const QUrl &url,         BasketScene *parent);
Note* loadFile(const QString &fileName, BasketScene *parent);            /// << Determine the content of the file (the file SHOULD exists) and return a note of the good type.
Note* loadFile(const QString &fileName, NoteType::Id type, BasketScene *parent);             /// <<  Create a note of type @p type. The file is not obliged to exist.
/** Functions to create a new note from a drop or paste event */
Note* dropNote(const QMimeData *source, BasketScene *parent,
               bool fromDrop = false, Qt::DropAction action = Qt::CopyAction, Note *noteSource = 0);
bool movingNotesInTheSameBasket(const QMimeData *source, BasketScene *parent, Qt::DropAction action);
Note* dropURLs( QList<QUrl> urls, BasketScene *parent, Qt::DropAction action, bool fromDrop);
Note* decodeContent(QDataStream &stream, NoteType::Id type, BasketScene *parent); /// << Decode the @p stream to a note or return 0 if a general loadFile() is sufficient.
void consumeContent(QDataStream &stream, NoteType::Id type); /// << Decode the @p stream to a note or return 0 if a general loadFile() is sufficient.
/** Functions to create a note file but not load it in a note object */
QString createNoteLauncherFile(const QString &command, const QString &name, const QString &icon, BasketScene *parent);
/** Other useful functions */
NoteType::Id typeForURL(const QUrl &url, BasketScene *parent);
bool         maybeText(const QMimeType &mimeType);
bool         maybeHtml(const QMimeType &mimeType);
bool         maybeImage(const QMimeType &mimeType);
bool         maybeAnimation(const QMimeType &mimeType);
bool         maybeSound(const QMimeType &mimeType);
bool         maybeLauncher(const QMimeType &mimeType);
QString      fileNameForNewNote(BasketScene *parent, const QString &wantedName);
QString      createFileForNewNote(BasketScene *parent, const QString &extension, const QString &wantedName = "");
QUrl         filteredURL(const QUrl &url);
QString      titleForURL(const QUrl &url);
QString      iconForURL(const QUrl &url);
QString      iconForCommand(const QString &command);
bool         isIconExist(const QString &icon);
QStringList  textToURLList(const QString &text); // @Return { url1, title1, url2, title2, url3, title3... }
/** Insert GUI menu */
Note* createEmptyNote(NoteType::Id type, BasketScene *parent);    // Insert empty if of type Note::Type
Note* importKMenuLauncher(BasketScene *parent);
Note* importIcon(BasketScene *parent);
Note* importFileContent(BasketScene *parent);
}

#endif // NOTEFACTORY_H
