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

  File:       YQPkgChangesDialog.h

  Author:     Stefan Hundhammer <shundhammer.de>

/-*/


#ifndef YQPkgChangesDialog_h
#define YQPkgChangesDialog_h

#include <QDialog>
#include <QComboBox>
#include <QRegExp>
#include <QFlags>

#include "YQZypp.h"


class YQPkgList;

class YQPkgChangesDialog : public QDialog
{
    Q_OBJECT

public:

  enum FilterIndex
  {
    FilterIndexAll = 0,
    FilterIndexUser = 1,
    FilterIndexAutomatic = 2
  };

    enum Filter
    {
      FilterNone = 0x0,
      FilterUser = 0x1,
      FilterAutomatic = 0x2,
      FilterAll = 0x1 | 0x2
    };
    Q_DECLARE_FLAGS(Filters, Filter);

    enum Option
    {
      OptionNone = 0x0,
      OptionAutoAcceptIfEmpty = 0x1
    };
    Q_DECLARE_FLAGS(Options, Option);

    void setFilter( Filters f );

    void setFilter( const QRegExp &regexp, Filters f );

    static bool showChangesDialog( QWidget *        parent,
                   const QString &  message,
                   const QString &  acceptButtonLabel,
                   const QString &  rejectButtonLabel = QString(),
                                   Filters f = FilterAutomatic,
                                   Options o = OptionAutoAcceptIfEmpty );

    static bool showChangesDialog( QWidget *        parent,
                   const QString &  message,
                   const QRegExp &  regexp,
                   const QString &  acceptButtonLabel,
                   const QString &  rejectButtonLabel = QString(),
                                   Filters f = FilterAutomatic,
                                   Options o = OptionAutoAcceptIfEmpty );

    virtual QSize sizeHint () const;

protected slots:
    void slotFilterChanged( int index );

protected:
    YQPkgChangesDialog( QWidget *       parent,
            const QString &     message,
            const QString &     acceptButtonLabel,
            const QString &     rejectButtonLabel = QString() );

    void filter( Filters f = FilterAutomatic );

    void filter( const QRegExp & regexp, Filters f = FilterAutomatic );

    virtual bool extraFilter( ZyppSel sel, ZyppPkg pkg );

    bool isEmpty() const;


    // Data members
    QComboBox *_filter;
    YQPkgList *     _pkgList;
};

Q_DECLARE_OPERATORS_FOR_FLAGS(YQPkgChangesDialog::Filters);
Q_DECLARE_METATYPE(YQPkgChangesDialog::Filters);


class YQPkgUnsupportedPackagesDialog : public YQPkgChangesDialog
{
public:
    YQPkgUnsupportedPackagesDialog( QWidget * parent,
                                    const QString &message,
                                    const QString &acceptButtonLabel,
                                    const QString &rejectButtonLabel = QString() );

  static bool showUnsupportedPackagesDialog( QWidget *      parent,
                                             const QString &    message,
                                             const QString &    acceptButtonLabel,
                                             const QString &    rejectButtonLabel = QString(),
                                             Filters f = FilterAutomatic,
                                             Options o = OptionAutoAcceptIfEmpty );
protected:
  virtual bool extraFilter( ZyppSel sel, ZyppPkg pkg );

};


#endif // ifndef YQPkgChangesDialog_h