kiway_holder.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2019-2020 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * 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 (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
#ifndef KIWAY_HOLDER_H_
#define KIWAY_HOLDER_H_
 
class KIWAY;
class PROJECT;
class wxWindow;
 
class KIWAY_HOLDER
{
public:
 enum HOLDER_TYPE { DIALOG, FRAME, PANEL };
 
 KIWAY_HOLDER( KIWAY* aKiway, HOLDER_TYPE aType ) :
 m_kiway( aKiway ),
 m_type( aType )
 {}
 
 HOLDER_TYPE GetType() const { return m_type; }
 
 KIWAY& Kiway() const
 {
 wxASSERT( m_kiway ); // smoke out bugs in Debug build, then Release runs fine.
 return *m_kiway;
 }
 
 bool HasKiway() const
 {
 return m_kiway != nullptr;
 }
 
 PROJECT& Prj() const;
 
 void SetKiway( wxWindow* aDest, KIWAY* aKiway );
 
private:
 // private, all setting is done through SetKiway().
 KIWAY* m_kiway; // no ownership.
 HOLDER_TYPE m_type;
};
 
 
#endif // KIWAY_HOLDER_H_