YQTree.h

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/*---------------------------------------------------------------------\
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|                       \ V / _` \___ \ | |   __) |                    |
|                        | | (_| |___) || |  / __/                     |
|                        |_|\__,_|____/ |_| |_____|                    |
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|                               core system                            |
|                                                        (C) SuSE GmbH |
\----------------------------------------------------------------------/

  File:       YQTree.h

  Author:     Stefan Hundhammer <sh@suse.de>
  Maintainer: Stefan Hundhammer <sh@suse.de>

/-*/

// -*- c++ -*-

#ifndef YQTree_h
#define YQTree_h

#include <qvbox.h>
#include <qlistview.h>
#include <qptrdict.h>
#include <ycp/YCPString.h>

#include "YTree.h"


class QLabel;
class YQTreeItem;


class YQTree : public QVBox, public YTree
{
    Q_OBJECT

public:

    YQTree( QWidget * parent, const YWidgetOpt & opt, const YCPString & label );

    void setEnabling( bool enabled );

    long nicesize( YUIDimension dim );

    void setSize( long newWidth, long newHeight );

    void setLabel( const YCPString & label );

    void rebuildTree();

    virtual const YTreeItem * getCurrentItem() const;

    virtual void setCurrentItem( YTreeItem * it );

    virtual bool setKeyboardFocus();


    void registerItem( const YTreeItem *        orig,
                       const YQTreeItem *       clone );


    YQTreeItem * findYQTreeItem( const YTreeItem * orig ) const;


protected slots:

    void slotSelected();

    void slotActivated();


protected:

    QLabel * _qt_label;

    QListView * _listView;

    int _nextSerialNo;

    QPtrDict <YQTreeItem> _yTreeItemToYQTreeItem;
};


class YQTreeItem: public QListViewItem
{
public:

    YQTreeItem( YQTree  *       tree,
                QListView *     parent,
                YTreeItem *     origItem,
                int             serial  );


    YQTreeItem( YQTree  *       tree,
                YQTreeItem *    parent,
                YTreeItem *     origItem,
                int             serial  );

    void buildSubTree( YTreeItemList & items, int & nextSerialNo );

    YTreeItem * origItem() { return _origItem; }

    virtual void setOpen( bool open );


private:

    void init( YQTree *         tree,
               YTreeItem *      yTreeItem,
               int              serial );


protected:

    YQTree * _tree;

    YTreeItem * _origItem;

    int _serialNo;

    QString key( int column, bool ascending ) const;

};


#endif // YQLabel_h

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