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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**************************************************************************/
 
 
/*---------------------------------------------------------------------\
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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