YQPkgFilterTab.h

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Copyright (C) 2000 - 2010 Novell, Inc.
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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:       YQPkgFilterTab.h

  Author:     Stefan Hundhammer <shundhammer.de>

/-*/

#ifndef YQPkgFilterTab_h
#define YQPkgFilterTab_h

#include <yui/ImplPtr.h>

#include <QWidget>
#include <QHash>
#include <QTabWidget>

class YQPkgFilterTabPrivate;
class YQPkgFilterPage;
class YQPkgDiskUsageList;
class QAction;


class YQPkgFilterTab: public QTabWidget
{
    Q_OBJECT

public:

    YQPkgFilterTab( QWidget * parent, const QString & settingsName );

    virtual ~YQPkgFilterTab();

    void addPage( const QString &       pageLabel,
                  QWidget *             pageContent,
                  const QString &       internalName );

    QWidget * rightPane() const;

    YQPkgDiskUsageList * diskUsageList() const;

    YQPkgFilterPage * findPage( QWidget * pageContent );

    YQPkgFilterPage * findPage( const QString & internalName );

    YQPkgFilterPage * findPage( int tabIndex );

    int tabCount() const;

    virtual bool eventFilter ( QObject * watchedObj, QEvent * event );


signals:

    void currentChanged( QWidget * newPageContent );


public slots:

    void showPage( QWidget * page );
    void showPage( const QString & internalName );

    void closeCurrentPage();

    void loadSettings();

    void saveSettings();

    void closeAllPages();


protected slots:

    void showPage( int tabIndex );

    void showPage( QAction * action );

    void contextMovePageLeft();

    void contextMovePageRight();

    void contextClosePage();


protected:

    void showPage( YQPkgFilterPage * page );

    bool postTabContextMenu( const QPoint & pos );

    void swapTabs( YQPkgFilterPage * page1, YQPkgFilterPage * page2 );


private:

    ImplPtr<YQPkgFilterTabPrivate> priv;
};



struct YQPkgFilterPage
{
    YQPkgFilterPage( const QString &    pageLabel,
             QWidget *      content,
             const QString &    internalName )
    : content( content )
    , label( pageLabel )
    , id( internalName )
    , closeEnabled( true )
    , tabIndex( -1 )
    {}

    QWidget *   content;
    QString label;      // user visible text
    QString id;     // internal name
    bool    closeEnabled;
    int     tabIndex;   // index of the corresponding tab or -1 if none
};


#endif // YQPkgFilterTab_h