YQPackageSelectorBase.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:       YQPackageSelectorBase.h

  Author:     Stefan Hundhammer <shundhammer.de>

/-*/


#ifndef YQPackageSelectorBase_h
#define YQPackageSelectorBase_h

#include <QEvent>
#include <QFrame>

#include <yui/YEventFilter.h>
#include <yui/YPackageSelector.h>

#include "YQZypp.h"


class QY2ComboTabWidget;
class QAction;

class YQPkgConflictDialog;
class YQPkgDiskUsageList;
class YQPkgSelWmCloseHandler;


class YQPackageSelectorBase : public QFrame, public YPackageSelector
{
    Q_OBJECT

protected:

    YQPackageSelectorBase( YWidget * parent, long modeFlags = 0 );

    virtual ~YQPackageSelectorBase();


public:
    virtual void setEnabling( bool enabled );

    virtual int preferredWidth();

    virtual int preferredHeight();

    virtual void setSize( int newWidth, int newHeight );

    virtual bool setKeyboardFocus();


public slots:

    int resolveDependencies();

    int verifySystem();

    int checkDiskUsage();

    void showAutoPkgList();

    bool reject();

    void accept();

    void repoManager();

    void onlineUpdateConfiguration();

    void onlineSearch();

    void notImplemented();


signals:

    void resolvingStarted();

    void resolvingFinished();


protected slots:

    void resetIgnoredDependencyProblems();


protected:

    bool showPendingLicenseAgreements();

    bool showPendingLicenseAgreements( ZyppPoolIterator begin,
                       ZyppPoolIterator end );

    virtual void keyPressEvent( QKeyEvent * ev );


    // Data members

    YQPkgSelWmCloseHandler *    _wmCloseHandler;

    bool            _showChangesDialog;
    YQPkgConflictDialog *   _pkgConflictDialog;
    YQPkgDiskUsageList *    _diskUsageList;
    QAction *           _actionResetIgnoredDependencyProblems;
};



class YQPkgSelWmCloseHandler: public YEventFilter
{
public:
    YQPkgSelWmCloseHandler( YQPackageSelectorBase * pkgSel )
    : YEventFilter()
    , _pkgSel( pkgSel )
    , _inReject( false )
    {}

    virtual ~YQPkgSelWmCloseHandler() {};

    virtual YEvent * filter( YEvent * event );

    YQPackageSelectorBase * pkgSel() const { return _pkgSel; }

private:

    YQPackageSelectorBase *     _pkgSel;
    bool            _inReject;
};


#endif // YQPackageSelectorBase_h