base_screen.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2015 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
 * Copyright (C) 2011 Wayne Stambaugh <stambaughw@gmail.com>
 * Copyright (C) 1992-2020 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  BASE_SCREEN_H
#define  BASE_SCREEN_H

#include <eda_item.h>


class BASE_SCREEN : public EDA_ITEM
{
public:
    BASE_SCREEN( EDA_ITEM* aParent, KICAD_T aType = SCREEN_T );

    BASE_SCREEN( const wxSize& aPageSizeIU, KICAD_T aType = SCREEN_T ) :
            BASE_SCREEN( nullptr, aType )
    {
        InitDataPoints( aPageSizeIU );
    }

    BASE_SCREEN( KICAD_T aType = SCREEN_T ) :
            BASE_SCREEN( nullptr, aType )
    {}

    ~BASE_SCREEN() override { }

    void InitDataPoints( const wxSize& aPageSizeInternalUnits );

    void SetModify()        { m_flagModified = true; }
    void ClrModify()        { m_flagModified = false; }
    void SetSave()          { m_flagSave = true; }
    void ClrSave()          { m_flagSave = false; }
    bool IsModify() const   { return m_flagModified; }
    bool IsSave() const     { return m_flagSave; }

    virtual wxString GetClass() const override
    {
        return wxT( "BASE_SCREEN" );
    }

    int GetPageCount() const { return m_pageCount; }
    void SetPageCount( int aPageCount );

    int GetVirtualPageNumber() const { return m_virtualPageNumber; }
    void SetVirtualPageNumber( int aPageNumber ) { m_virtualPageNumber = aPageNumber; }

    const wxString& GetPageNumber() const;
    void SetPageNumber( const wxString& aPageNumber ) { m_pageNumber = aPageNumber; }

#if defined(DEBUG)
    void Show( int nestLevel, std::ostream& os ) const override;
#endif

    static wxString m_PageLayoutDescrFileName;  

    wxPoint     m_DrawOrg;          

    VECTOR2D    m_LocalOrigin;      

    wxPoint     m_StartVisu;        

    bool        m_Center;           

    VECTOR2D    m_ScrollCenter;     

protected:
    int         m_pageCount;

    int         m_virtualPageNumber;

    wxString    m_pageNumber;

private:
    bool        m_flagModified;     
    bool        m_flagSave;         

    wxPoint     m_crossHairPosition;
};

#endif  // BASE_SCREEN_H