YQPkgPatternList.h

/**************************************************************************
Copyright (C) 2000 - 2010 Novell, Inc.
All Rights Reserved.
 
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
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/*---------------------------------------------------------------------\
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|              __   __    ____ _____ ____              |
|              \ \ / /_ _/ ___|_   _|___ \             |
|           \ V / _` \___ \ | |   __) |            |
|            | | (_| |___) || |  / __/             |
|            |_|\__,_|____/ |_| |_____|            |
|                                      |
|               core system                |
|                            (C) SuSE GmbH |
\----------------------------------------------------------------------/
 
  File:       YQPkgPatternList.h
 
  Author:     Stefan Hundhammer <shundhammer.de>
 
/-*/
 
 
#ifndef YQPkgPatternList_h
#define YQPkgPatternList_h
 
#include "YQPkgObjList.h"
#include <QMap>
 
 
class YQPkgPatternListItem;
class YQPkgPatternCategoryItem;
 
 
class YQPkgPatternList : public YQPkgObjList
{
    Q_OBJECT
 
public:
 
    YQPkgPatternList( QWidget * parent, bool autoFill = true, bool autoFilter = true );
 
    virtual ~YQPkgPatternList();
 
public slots:
 
    void filter();
 
    void filterIfVisible();
 
 
    void addPatternItem( ZyppSel    selectable,
             ZyppPattern    pattern );
 
    void fillList();
 
    virtual void pkgObjClicked( int     button,
                QTreeWidgetItem * item,
                int     col,
                const QPoint &  pos );
 
    virtual void selectSomething();
 
    
public:
 
    YQPkgPatternListItem * selection() const;
 
    int howmanyCol() const { return _howmanyCol; }
signals:
 
    void filterStart();
 
    void filterMatch( ZyppSel   selectable,
              ZyppPkg   pkg );
 
    void filterFinished();
 
protected:
 
    YQPkgPatternCategoryItem * category( const QString & categoryName );
 
 
    //
    // Data members
    //
 
    QMap<QString, YQPkgPatternCategoryItem*> _categories;
    int _howmanyCol;
};
 
 
 
class YQPkgPatternListItem: public YQPkgObjListItem
{
public:
 
    YQPkgPatternListItem( YQPkgPatternList *        patternList,
              ZyppSel           selectable,
              ZyppPattern           zyppPattern );
 
    YQPkgPatternListItem( YQPkgPatternList *        patternList,
              YQPkgPatternCategoryItem *    parentCategory,
              ZyppSel           selectable,
              ZyppPattern           zyppPattern );
 
    virtual ~YQPkgPatternListItem();
 
    ZyppPattern zyppPattern() const { return _zyppPattern; }
 
    virtual void cycleStatus();
 
    virtual bool operator< ( const QTreeWidgetItem & other ) const;
 
    // Columns
 
    int statusCol() const   { return _patternList->statusCol(); }
    int summaryCol()    const   { return _patternList->summaryCol();    }
 
    int totalPackages() const { return _total; }
    int installedPackages() const { return _installed; }
 
    // setters for installed and total packages values
    void setTotalPackages(int v) { _total = v; }
    void setInstalledPackages(int v) { _installed = v; }
 
    void resetToolTip();
 
protected:
 
    void init();
    
    virtual void applyChanges();
 
 
    // Data members
 
    YQPkgPatternList *  _patternList;
    ZyppPattern     _zyppPattern;
    // cache for total and installed packages
    int _total;
    int _installed;
};
 
 
 
class YQPkgPatternCategoryItem: public QY2ListViewItem
{
public:
 
    YQPkgPatternCategoryItem( YQPkgPatternList *    patternList,
                  const QString &       category    );
 
    virtual ~YQPkgPatternCategoryItem();
 
    ZyppPattern firstPattern() const { return _firstPattern; }
 
    void addPattern( ZyppPattern pattern );
 
    virtual bool operator< ( const QTreeWidgetItem & other ) const;
 
    /*
     * Open or close this subtree
     *
     * Reimplemented from QListViewItem to force categories open at all times
     **/
    virtual void setExpanded( bool open );
    
 
protected:
 
    void setTreeIcon( void );
    //
    // Data members
    //
 
    YQPkgPatternList *  _patternList;
    ZyppPattern     _firstPattern;
};
 
 
#endif // ifndef YQPkgPatternList_h