stroke_params.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2024 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
 */
 
#pragma once
 
#include <map>
#include <bitmaps.h>
#include <units_provider.h>
#include <gal/color4d.h>
#include <wx/translation.h>
#include <geometry/shape.h>
 
class OUTPUTFORMATTER;
class MSG_PANEL_ITEM;
 
namespace KIGFX
{
class RENDER_SETTINGS;
}
 
 
enum class LINE_STYLE
{
    DEFAULT    = -1,
    SOLID      = 0,
    FIRST_TYPE = SOLID,
    DASH,
    DOT,
    DASHDOT,
    DASHDOTDOT,
    LAST_TYPE = DASHDOTDOT
};
 
 
struct LINE_STYLE_DESC
{
    wxString      name;
    const BITMAPS bitmap;
};
 
 
/*
 * Conversion map between LINE_STYLE values and style names displayed
 */
extern const std::map<LINE_STYLE, struct LINE_STYLE_DESC> lineTypeNames;
 
 
#define DEFAULT_STYLE _( "Default" )
#define INDETERMINATE_STYLE _( "Leave unchanged" )
 
 
class STROKE_PARAMS
{
public:
    STROKE_PARAMS( int aWidth = 0, LINE_STYLE aLineStyle = LINE_STYLE::DEFAULT,
                   const KIGFX::COLOR4D& aColor = KIGFX::COLOR4D::UNSPECIFIED ) :
            m_width( aWidth ),
            m_lineStyle( aLineStyle ),
            m_color( aColor )
    {
    }
 
    int GetWidth() const { return m_width; }
    void SetWidth( int aWidth ) { m_width = aWidth; }
 
    LINE_STYLE GetLineStyle() const { return m_lineStyle; }
    void       SetLineStyle( LINE_STYLE aLineStyle ) { m_lineStyle = aLineStyle; }
 
    KIGFX::COLOR4D GetColor() const { return m_color; }
    void SetColor( const KIGFX::COLOR4D& aColor ) { m_color = aColor; }
 
    bool operator!=( const STROKE_PARAMS& aOther ) const
    {
        return m_width != aOther.m_width
                || m_lineStyle != aOther.m_lineStyle
                || m_color != aOther.m_color;
    }
 
    void Format( OUTPUTFORMATTER* out, const EDA_IU_SCALE& aIuScale ) const;
 
    void GetMsgPanelInfo( UNITS_PROVIDER* aUnitsProvider, std::vector<MSG_PANEL_ITEM>& aList,
                          bool aIncludeStyle = true, bool aIncludeWidth = true );
 
    // Helper functions
 
    static wxString GetLineStyleToken( LINE_STYLE aStyle );
 
    static void Stroke( const SHAPE* aShape, LINE_STYLE aLineStyle, int aWidth,
                        const KIGFX::RENDER_SETTINGS* aRenderSettings,
                        const std::function<void( const VECTOR2I& a, const VECTOR2I& b )>& aStroker );
 
private:
    int            m_width;
    LINE_STYLE     m_lineStyle;
    KIGFX::COLOR4D m_color;
};