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/* ============================================================
*
* This file is a part of digiKam project
* http://www.digikam.org
*
* Date : 2004-06-26
* Description : Drag object info container.
*
* Copyright (C) 2004-2005 by Renchi Raju <renchi@pooh.tam.uiuc.edu>
* Copyright (C) 2004-2005 by Joern Ahrens <joern.ahrens@kdemail.net>
* Copyright (C) 2006-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
*
* 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, 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.
*
* ============================================================ */
#ifndef DRAGOBJECTS_H
#define DRAGOBJECTS_H
// TQt includes.
#include <tqdragobject.h>
#include <tqstringlist.h>
#include <tqvaluelist.h>
// KDE includes.
#include <kurldrag.h>
// Local includes.
#include "cameratype.h"
class TQWidget;
namespace Digikam
{
/**
* Provides a drag object for a list of KURLs with its related database IDs.
*
* Images can be moved through ItemDrag. It is possible to move them on
* another application which understands KURLDrag, like konqueror, to
* copy the images. Digikam can use the IDs, if ItemDrag is dropped
* on digikam itself.
* The kioURLs are internally used with the digikamalbums tdeioslave.
* The "normal" KURLDrag urls are used for external drops (k3b, gimp, ...)
*/
class ItemDrag : public KURLDrag
{
public:
ItemDrag(const KURL::List& urls, const KURL::List& kioURLs,
const TQValueList<int>& albumIDs,
const TQValueList<int>& imageIDs,
TQWidget* dragSource=0, const char* name=0);
static bool canDecode(const TQMimeSource* e);
static bool decode(const TQMimeSource* e,
KURL::List &urls,
KURL::List &kioURLs,
TQValueList<int>& albumIDs,
TQValueList<int>& imageIDs);
protected:
virtual const char* format(int i) const;
virtual TQByteArray encodedData(const char* mime) const;
private:
KURL::List m_kioURLs;
TQValueList<int> m_albumIDs;
TQValueList<int> m_imageIDs;
};
/**
* Provides a drag object for a tag
*
* When a tag is moved through drag'n'drop an object of this class
* is created.
*/
class TagDrag : public TQDragObject
{
public:
TagDrag(int albumid, TQWidget *dragSource = 0, const char *name = 0);
static bool canDecode(const TQMimeSource* e);
protected:
TQByteArray encodedData( const char* ) const;
const char* format(int i) const;
private:
int mAlbumID;
};
/**
* Provides a drag object for an album
*
* When an album is moved through drag'n'drop an object of this class
* is created.
*/
class AlbumDrag : public KURLDrag
{
public:
AlbumDrag(const KURL &url, int albumid,
TQWidget *dragSource = 0, const char *name = 0);
static bool canDecode(const TQMimeSource* e);
static bool decode(const TQMimeSource* e, KURL::List &urls,
int &albumID);
protected:
TQByteArray encodedData(const char*) const;
const char* format(int i) const;
private:
int mAlbumID;
};
/**
* Provides a drag object for a list of tags
*
* When a tag is moved through drag'n'drop an object of this class
* is created.
*/
class TagListDrag : public TQDragObject
{
public:
TagListDrag(const TQValueList<int>& tagIDs, TQWidget *dragSource = 0,
const char *name = 0);
static bool canDecode(const TQMimeSource* e);
protected:
TQByteArray encodedData( const char* ) const;
const char* format(int i) const;
private:
TQValueList<int> m_tagIDs;
};
/**
* Provides a drag object for a list of camera items
*
* When a camera item is moved through drag'n'drop an object of this class
* is created.
*/
class CameraItemListDrag : public TQDragObject
{
public:
CameraItemListDrag(const TQStringList& cameraItemPaths, TQWidget *dragSource = 0,
const char *name = 0);
static bool canDecode(const TQMimeSource* e);
protected:
TQByteArray encodedData( const char* ) const;
const char* format(int i) const;
private:
TQStringList m_cameraItemPaths;
};
/**
* Provides a drag object for a camera object
*
* When a camera object is moved through drag'n'drop an object of this class
* is created.
*/
class CameraDragObject : public TQStoredDrag
{
public:
CameraDragObject(const CameraType& ctype, TQWidget* dragSource=0);
~CameraDragObject();
static bool canDecode(const TQMimeSource* e);
static bool decode(const TQMimeSource* e, CameraType& ctype);
private:
void setCameraType(const CameraType& ctype);
};
} // namespace Digikam
#endif /* DRAGOBJECTS_H */
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