/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2004 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
 * Copyright (C) 1992-2011 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
 */

/**
 * @file class_text_mod.h
 * @brief Footprint text class description.
 */


#ifndef TEXT_MODULE_H_
#define TEXT_MODULE_H_


#include <eda_text.h>
#include <class_board_item.h>


class LINE_READER;
class EDA_RECT;
class EDA_DRAW_PANEL;
class MODULE;
class MSG_PANEL_ITEM;


#define UMBILICAL_COLOR   LIGHTBLUE


class TEXTE_MODULE : public BOARD_ITEM, public EDA_TEXT
{
    // @todo eliminate these friends, make them use accessors
    friend class MODULE;
    friend class FOOTPRINT_EDIT_FRAME;

public:
    enum TEXT_TYPE
    {
        TEXT_is_REFERENCE = 0,
        TEXT_is_VALUE = 1,
        TEXT_is_DIVERS = 2
    };

private:

    /* Note: orientation in 1/10 deg relative to the footprint
     * Physical orient is m_Orient + m_Parent->m_Orient
     */

    TEXT_TYPE m_Type;       ///< 0=ref, 1=val, etc.
    bool      m_NoShow;     ///< true = invisible

    wxPoint   m_Pos0;       ///< text coordinates relatives to the footprint anchor, orient 0.
                            ///< text coordinate ref point is the text centre

public:
    TEXTE_MODULE( MODULE* parent, TEXT_TYPE text_type = TEXT_is_DIVERS );

    // Do not create a copy constructor.  The one generated by the compiler is adequate.

    ~TEXTE_MODULE();

    TEXTE_MODULE* Next() const { return (TEXTE_MODULE*) Pnext; }

    TEXTE_MODULE* Back() const { return (TEXTE_MODULE*) Pback; }

    /// @deprecated it seems (but the type is used to 'protect'
    //reference and value from deletion, and for identification)
    void SetType( TEXT_TYPE aType )     { m_Type = aType; }
    TEXT_TYPE GetType() const           { return m_Type; }

    void SetVisible( bool isVisible )   { m_NoShow = !isVisible; }
    bool IsVisible() const              { return !m_NoShow; }

    void SetPos0( const wxPoint& aPos ) { m_Pos0 = aPos; }
    const wxPoint& GetPos0() const      { return m_Pos0; }

    void Copy( TEXTE_MODULE* source ); // copy structure

    int GetLength() const;        // text length

    double GetDrawRotation() const;  // Return text rotation for drawings and plotting

    /**
     * Function GetTextRect
     * @return an EDA_RECT which gives the position and size of the text area
     * (for the 0 orient text and footprint)
     */
    EDA_RECT GetTextRect( void ) const;

    EDA_RECT GetBoundingBox() const;

    void SetDrawCoord();        // Set absolute coordinates.

    void SetLocalCoord();       // Set relative coordinates.

    /* drawing functions */
    void Draw( EDA_DRAW_PANEL* panel,
               wxDC*           DC,
               GR_DRAWMODE     aDrawMode,
               const wxPoint&  offset = ZeroOffset );

    /**
     * Function DrawUmbilical
     * draws a line from the TEXTE_MODULE origin
     * to parent MODULE origin.
     * @param aPanel = the current DrawPanel
     * @param aDC = the current device context
     * @param aDrawMode = drawing mode, typically GR_XOR
     * @param aOffset = offset for TEXTE_MODULE
     */
    void DrawUmbilical( EDA_DRAW_PANEL* aPanel,
                        wxDC*           aDC,
                        GR_DRAWMODE     aDrawMode,
                        const wxPoint&  aOffset = ZeroOffset );

    void GetMsgPanelInfo( std::vector< MSG_PANEL_ITEM >& aList );

    bool HitTest( const wxPoint& aPosition );

    wxString GetClass() const
    {
        return wxT( "MTEXT" );
    }


    wxString GetSelectMenuText() const;

    BITMAP_DEF GetMenuImage() const { return  footprint_text_xpm; }

    EDA_ITEM* Clone() const;

    /// @copydoc VIEW_ITEM::ViewGetLayers()
    virtual void ViewGetLayers( int aLayers[], int& aCount ) const;

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

#endif // TEXT_MODULE_H_