YQPkgVersionsView.h

/**************************************************************************
Copyright (C) 2000 - 2010 Novell, Inc.
All Rights Reserved.
 
This program is free software; you can redistribute it and/or modify
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/*---------------------------------------------------------------------\
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|              __   __    ____ _____ ____              |
|              \ \ / /_ _/ ___|_   _|___ \             |
|           \ V / _` \___ \ | |   __) |            |
|            | | (_| |___) || |  / __/             |
|            |_|\__,_|____/ |_| |_____|            |
|                                      |
|               core system                |
|                            (C) SuSE GmbH |
\----------------------------------------------------------------------/
 
  File:       YQPkgVersionsView.h
 
  Author:     Stefan Hundhammer <shundhammer.de>
 
/-*/
 
 
#ifndef YQPkgVersionsView_h
#define YQPkgVersionsView_h
 
#include <QScrollArea>
#include <QRadioButton>
#include <QCheckBox>
#include <QButtonGroup>
#include <QBoxLayout>
#include <QLabel>
#include <QList>
 
#include "YQZypp.h"
 
 
class QTabWidget;
class YQPkgMultiVersion;
class YQPkgVersion;
 
 
class YQPkgVersionsView: public QScrollArea
{
    Q_OBJECT
 
public:
 
    YQPkgVersionsView( QWidget * parent );
 
    virtual ~YQPkgVersionsView();
 
    virtual QSize minimumSizeHint() const;
 
    static bool isMixedMultiVersion( ZyppSel selectable );
 
    bool isMixedMultiVersion() const { return _isMixedMultiVersion; }
 
    bool handleMixedMultiVersion( YQPkgMultiVersion * newSelected );
 
    ZyppSel selectable() const { return _selectable; }
 
    static void setRetractedColor( QWidget * widget );
 
    static bool installedIsRetracted( ZyppSel selectable, ZyppObj installed );
 
 
public slots:
 
    void showDetailsIfVisible( ZyppSel selectable );
 
    // slot clear() inherited from QListView
 
 
    void reload( int newCurrent );
 
 
signals:
 
    void candidateChanged( ZyppObj newCandidate );
 
    void statusChanged();
 
 
protected slots:
 
    void checkForChangedCandidate();
 
 
protected:
 
    void showDetails( ZyppSel selectable );
 
    bool mixedMultiVersionPopup( bool multiversion ) const;
 
    bool anyMultiVersionToInstall( bool multiversion ) const;
 
    void unselectAllMultiVersion();
 
    // Data members
 
    QTabWidget  *   _parentTab;
    ZyppSel     _selectable;
    bool        _isMixedMultiVersion;
    QButtonGroup *  _buttonGroup;
    QVBoxLayout *   _layout;
};
 
 
class YQPkgVersion: public QRadioButton
{
public:
 
    YQPkgVersion( QWidget * parent,
          ZyppSel   selectable,
          ZyppObj   zyppObj );
 
    virtual ~YQPkgVersion();
 
    ZyppObj zyppObj() const { return _zyppObj; }
 
    ZyppSel selectable() const { return _selectable; }
 
    virtual QString toolTip( int column );
 
 
protected:
 
    // Data members
 
    ZyppSel _selectable;
    ZyppObj _zyppObj;
};
 
 
 
class YQPkgMultiVersion: public QCheckBox
{
    Q_OBJECT
 
public:
 
    YQPkgMultiVersion( YQPkgVersionsView * parent,
               ZyppSel         selectable,
               ZyppPoolItem    zyppPoolItem );
 
    virtual ~YQPkgMultiVersion();
 
    ZyppPoolItem zyppPoolItem() const { return _zyppPoolItem; }
 
    ZyppSel selectable() const { return _selectable; }
 
    void paintEvent(QPaintEvent *);
 
signals:
 
    void statusChanged();
 
 
protected slots:
    void slotIconClicked();
 
 
protected:
 
    void cycleStatus();
 
    void setStatus( ZyppStatus newStatus );
    QPixmap statusIcon( ZyppStatus status );
 
    //
    // Data members
    //
 
    YQPkgVersionsView * _parent;
    ZyppSel     _selectable;
    ZyppPoolItem    _zyppPoolItem;
};
 
 
 
 
#endif // ifndef YQPkgVersionsView_h