YQPkgList.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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**************************************************************************/


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

  File:       YQPkgList.h

  Author:     Stefan Hundhammer <shundhammer.de>

/-*/


#ifndef YQPkgList_h
#define YQPkgList_h

#include "YQPkgObjList.h"
#include <QMenu>
#include <QResizeEvent>

class YQPkgListItem;


class YQPkgList : public YQPkgObjList
{
    Q_OBJECT

public:

    YQPkgList( QWidget * parent );

    virtual ~YQPkgList();


    // Column numbers

    int srpmStatusCol()     const   { return _srpmStatusCol;    }

    void exportList( const QString filename, bool interactive ) const;

    virtual QMenu * addAllInListSubMenu( QMenu * menu );

    static bool haveInstalledPkgs();

    int globalSetPkgStatus( ZyppStatus newStatus, bool force, bool countOnly );


public slots:

    void addPkgItem ( ZyppSel   selectable,
              ZyppPkg   zyppPkg );

    void addPkgItemDimmed( ZyppSel  selectable,
               ZyppPkg  zyppPkg );

    void addPkgItem ( ZyppSel   selectable,
              ZyppPkg   zyppPkg,
              bool      dimmed );


    virtual void pkgObjClicked( int     button,
                QTreeWidgetItem *   item,
                int     col,
                const QPoint &  pos );

    virtual void updateActions( YQPkgObjListItem * item );

    virtual QSize sizeHint() const;

    void askExportList() const;


    // Direct access to some states for menu actions

    void setInstallCurrentSourceRpm()     { setInstallCurrentSourceRpm( true  ); }
    void setDontInstallCurrentSourceRpm() { setInstallCurrentSourceRpm( false ); }

    void setInstallListSourceRpms()   { setInstallListSourceRpms( true  ); }
    void setDontInstallListSourceRpms()   { setInstallListSourceRpms( false ); }


    // No separate currentItemChanged( ZyppPkg ) signal:
    // Use YQPkgObjList::currentItemChanged( ZyppObj ) instead
    // and dynamic_cast to ZyppPkg if required.
    // This saves duplicating a lot of code.

    void clear();
    
    void resort();

    
protected:

    void createActions();

    virtual void createNotInstalledContextMenu();

    virtual void createInstalledContextMenu();

    void createSourceRpmContextMenu();

    void setInstallCurrentSourceRpm( bool inst, bool selectNextItem = false );

    void setInstallListSourceRpms( bool inst );

    void resetOptimalColumnWidthValues();
    
    void updateOptimalColumnWidthValues(ZyppSel selectable, ZyppPkg zyppPkg);

    void optimizeColumnWidths();

    void resizeEvent(QResizeEvent *event);


    // *** Data members:

    int         _srpmStatusCol;
    QMenu *     _sourceRpmContextMenu;
    // Optimal (sized-to-content) column widths:
    int _optimalColWidth_statusIcon;
    int _optimalColWidth_name;
    int _optimalColWidth_summary;
    int _optimalColWidth_version;
    int _optimalColWidth_instVersion;
    int _optimalColWidth_size;


public:

    QAction *       actionInstallSourceRpm;
    QAction *       actionDontInstallSourceRpm;
    QAction *       actionInstallListSourceRpms;
    QAction *       actionDontInstallListSourceRpms;
};



class YQPkgListItem: public YQPkgObjListItem
{
public:

    YQPkgListItem( YQPkgList *  pkgList,
           ZyppSel  selectable,
           ZyppPkg  zyppPkg );

    virtual ~YQPkgListItem();

    YQPkgList * pkgList() { return _pkgList; }

    ZyppPkg zyppPkg() const { return _zyppPkg; }

    bool installSourceRpm() const;

    void setInstallSourceRpm( bool installSourceRpm );

    void toggleSourceRpmStatus();

    bool hasSourceRpm() const;

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

    virtual void updateData();

    virtual QString toolTip( int column );

    bool isDimmed() const { return _dimmed; }

    void setDimmed( bool d = true ) { _dimmed = d; }


    // Columns

    int srpmStatusCol() const { return _pkgList->srpmStatusCol(); }


protected:

    void setSourceRpmIcon();


    // Data members

    YQPkgList *         _pkgList;
    ZyppPkg _zyppPkg;
    bool            _dimmed;
};


#endif // ifndef YQPkgList_h