/data/gitorious.org/libyui/libyui-master/src/YShortcutManager.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
the Free Software Foundation; either version 2 of the License, or
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This program is distributed in the hope that it will be useful,
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

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with this program; if not, write to the Free Software Foundation, Inc.,
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**************************************************************************/


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

  File:         YShortcutManager.h

  Author:       Stefan Hundhammer <sh@suse.de>

/-*/


#ifndef YShortcutManager_h
#define YShortcutManager_h

#include "YWidget.h"
#include "YShortcut.h"

class YDialog;

class YShortcutManager
{
public:
    YShortcutManager( YDialog *dialog );

    virtual ~YShortcutManager();

    void checkShortcuts( bool autoResolve = true );

    int conflictCount() { return _conflictCount; }

    void resolveAllConflicts();

    YDialog *dialog() { return _dialog; }

protected:

    void clearShortcutList();

    void findShortcutWidgets( YWidgetListConstIterator begin,
                              YWidgetListConstIterator end );

    void resolveConflict( YShortcut * shortcut );

    int findShortestWizardButton( const YShortcutList & conflictList );

    unsigned findShortestWidget( const YShortcutList & conflictList );

    YDialog *_dialog;

    YShortcutList _shortcutList;

    int _wanted[ sizeof( char ) << 8 ];


    bool _used[ sizeof( char ) << 8 ];


    int _conflictCount;


private:

    bool _didCheck;
};


#endif // YShortcutManager_h