YQPkgClassFilterView.h

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

  File:     YQPkgClassFilterView.h

  Authors:  Duncan Mac-Vicar Prett <duncan@suse.de>
        Stefan Hundhammer <shundhammer.de>

/-*/


#ifndef YQPkgClassFilterView_h
#define YQPkgClassFilterView_h

#include "YQZypp.h"
#include <QTreeWidget>


typedef enum
{
    YQPkgClassNone,             // Not listed in the widget
    YQPkgClassSuggested,
    YQPkgClassRecommended,
    YQPkgClassOrphaned,
    YQPkgClassUnneeded,
    YQPkgClassMultiversion,
    YQPkgClassRetracted,
    YQPkgClassRetractedInstalled,
    YQPkgClassAll,
} YQPkgClass;


class YQPkgClassItem;


class YQPkgClassFilterView : public QTreeWidget
{
    Q_OBJECT

public:

    YQPkgClassFilterView( QWidget * parent );

    virtual ~YQPkgClassFilterView();

    bool check( ZyppSel selectable, ZyppPkg pkg );

    bool checkMatch( ZyppSel selectable, ZyppPkg pkg );

    YQPkgClass selectedPkgClass() const;

    void showPkgClass( YQPkgClass pkgClass );


public slots:

    void filter();

    void filterIfVisible();


signals:

    void filterStart();

    void filterMatch( ZyppSel selectable, ZyppPkg pkg );

    void filterFinished();


protected slots:

    void slotSelectionChanged( QTreeWidgetItem * newSelection );


protected:

    void fillPkgClasses();

};


class YQPkgClassItem: public QTreeWidgetItem
{
public:

    YQPkgClassItem( YQPkgClassFilterView * parentFilterView,
            YQPkgClass             pkgClass );

    virtual ~YQPkgClassItem();

    YQPkgClass pkgClass() const { return _pkgClass; }

    virtual bool operator< ( const QTreeWidgetItem & otherListViewItem ) const;


private:

    // Data members

    YQPkgClass _pkgClass;
};


#endif // ifndef YQPkgClassFilterView_h