umlclipboard.h

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/***************************************************************************
 *   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.                                   *
 *                                                                         *
 *   copyright (C) 2002-2008                                               *
 *   Umbrello UML Modeller Authors <umbrello-devel@kde.org>                *
 ***************************************************************************/

#ifndef UMLCLIPBOARD_H
#define UMLCLIPBOARD_H

#include "associationwidgetlist.h"
#include "umlobjectlist.h"
#include "umllistviewitemlist.h"
#include "umllistviewitem.h"
#include "umlviewlist.h"
#include "umlwidgetlist.h"

class IDChangeLog;
class QMimeData;

class UMLClipboard : public QObject
{
    Q_OBJECT
public:

    UMLClipboard();

    virtual ~UMLClipboard();

    bool paste(const QMimeData* data);

    QMimeData* copy(bool fromView = false);

    enum UMLCopyType
    {
        clip1 = 1, 
        clip2 = 2, 
        clip3 = 3, 
        clip4 = 4, 
        clip5 = 5  
    };

private:

    void CleanAssociations(AssociationWidgetList& associations);

    bool pasteClip1(const QMimeData* data);
    bool pasteClip2(const QMimeData* data);
    bool pasteClip3(const QMimeData* data);
    bool pasteClip4(const QMimeData* data);
    bool pasteClip5(const QMimeData* data);

    bool checkPasteWidgets(UMLWidgetList & widgetList);

    UMLObjectList m_ObjectList;
    UMLListViewItemList m_ItemList;
    UMLWidgetList m_WidgetList;
    AssociationWidgetList m_AssociationList;
    UMLViewList m_ViewList;
    UMLCopyType m_type; 

private:

    bool fillSelectionLists(UMLListViewItemList& selectedItems);

    void setCopyType(UMLListViewItemList& selectedItems);

    void checkItemForCopyType(UMLListViewItem* item,
                              bool& withDiagrams,
                              bool& withObjects,
                              bool& onlyAttsOps);

    bool insertItemChildren(UMLListViewItem* item,
                            UMLListViewItemList& selectedItems);

    bool insertItemChildren(UMLListViewItem* item);

    bool pasteChildren(UMLListViewItem* parent, IDChangeLog *chgLog);

    void pasteItemAlreadyExists();
};

#endif