YShortcutManager.h

/*
  Copyright (C) 2000-2012 Novell, Inc
  This library is free software; you can redistribute it and/or modify
  it under the terms of the GNU Lesser General Public License as
  published by the Free Software Foundation; either version 2.1 of the
  License, or (at your option) version 3.0 of the License. This library
  is distributed in the hope that it will be useful, but WITHOUT ANY
  WARRANTY; without even the implied warranty of MERCHANTABILITY or
  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
  License for more details. You should have received a copy of the GNU
  Lesser General Public License along with this library; if not, write
  to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
  Floor, Boston, MA 02110-1301 USA
*/


/*-/

  File:     YShortcutManager.h

  Author:   Stefan Hundhammer <shundhammer@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 pickConflictToResolve( const YShortcutList & conflictList );

    int findShortestMenuItem( const YShortcutList & conflictList );

    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