sch_painter.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2019-2020 CERN
 * Copyright The KiCad Developers, see AUTHORS.txt for contributors.
 *
 * @author Tomasz Wlostowski <[email protected]>
 *
 * 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, see <https://www.gnu.org/licenses/>.
 */
 
#ifndef SCH_PAINTER_H
#define SCH_PAINTER_H
 
#include <sch_render_settings.h>
#include <sch_symbol.h>
#include <set>
 
#include <gal/painter.h>
 
 
class SCH_PIN;
class LIB_SYMBOL;
class SCH_SYMBOL;
class SCH_FIELD;
class SCH_GROUP;
class SCH_JUNCTION;
class SCH_LABEL;
class SCH_TEXT;
class SCH_TEXTBOX;
class SCH_TABLE;
class SCH_HIERLABEL;
class SCH_DIRECTIVE_LABEL;
class SCH_GLOBALLABEL;
class SCH_SHEET;
class SCH_SHEET_PIN;
class SCH_SHAPE;
class SCH_MARKER;
class SCH_NO_CONNECT;
class SCH_LINE;
class SCH_BUS_ENTRY_BASE;
class SCH_BITMAP;
class SCHEMATIC;
 
namespace KIGFX
{
class GAL;
class SCH_PAINTER;
 

class SCH_PAINTER : public PAINTER
{
public:
    SCH_PAINTER( GAL* aGal );

    virtual bool Draw( const VIEW_ITEM*, int ) override;

    virtual SCH_RENDER_SETTINGS* GetSettings() override { return &m_schSettings; }
 
    void SetSchematic( SCHEMATIC* aSchematic ) { m_schematic = aSchematic; }
 
private:
    void drawItemBoundingBox( const EDA_ITEM* aItem );
    void draw( const EDA_ITEM*, int, bool aDimmed );
    void draw( const SCH_PIN* aPin, int aLayer, bool aDimmed );
    void draw( const LIB_SYMBOL* aSymbol, int, bool aDrawFields = true, int aUnit = 0,
               int aBodyStyle = 0, bool aDimmed = false );
    void draw( const SCH_SYMBOL* aSymbol, int aLayer );
    void draw( const SCH_SHAPE* aShape, int aLayer, bool aDimmed );
    void draw( const SCH_JUNCTION* aJct, int aLayer );
    void draw( const SCH_FIELD* aField, int aLayer, bool aDimmed );
    void draw( const SCH_TEXTBOX* aTextBox, int aLayer, bool aDimmed );
    void draw( const SCH_TEXT* aText, int aLayer, bool aDimmed );
    void draw( const SCH_TABLE* aTable, int aLayer, bool aDimmed );
    void draw( const SCH_LABEL* aLabel, int aLayer, bool aDimmed );
    void draw( const SCH_DIRECTIVE_LABEL* aLabel, int aLayer, bool aDimmed );
    void draw( const SCH_HIERLABEL* aLabel, int aLayer, bool aDimmed );
    void draw( const SCH_GLOBALLABEL* aLabel, int aLayer, bool aDimmed );
    void draw( const SCH_SHEET* aSheet, int aLayer );
    void draw( const SCH_NO_CONNECT* aNC, int aLayer );
    void draw( const SCH_MARKER* aMarker, int aLayer );
    void draw( const SCH_BITMAP* aBitmap, int aLayer );
    void draw( const SCH_LINE* aLine, int aLayer );
    void draw( const SCH_BUS_ENTRY_BASE* aEntry, int aLayer );
    void draw( const SCH_GROUP* aGroup, int aLayer );
 
    void drawPinDanglingIndicator( const SCH_PIN& aPin, const COLOR4D& aColor, bool aDrawingShadows,
                                   bool aBrightened );
 
    void drawLocalPowerIcon( const VECTOR2D& aPos, double aSize, bool aRotate,
                             const COLOR4D& aColor, bool aDrawingShadows, bool aBrightened );
    void drawDanglingIndicator( const VECTOR2I& aPos, const COLOR4D& aColor, int aWidth,
                                bool aDangling, bool aDrawingShadows, bool aBrightened );

    void drawAnchor( const VECTOR2I& aPos, bool aDrawingShadows );
 
    int internalPinDecoSize( const SCH_PIN &aPin );
    int externalPinDecoSize( const SCH_PIN &aPin );

    bool nonCached( const EDA_ITEM* aItem );
 
    bool isUnitAndConversionShown( const SCH_ITEM* aItem ) const;
 
    float getShadowWidth( bool aForHighlight ) const;
    COLOR4D getRenderColor( const SCH_ITEM* aItem, int aLayer, bool aDrawingShadows,
                            bool aDimmed = false, bool aIgnoreNets = false ) const;
    KIFONT::FONT* getFont( const EDA_TEXT* aText ) const;
    float getLineWidth( const SCH_ITEM* aItem, bool aDrawingShadows,
                        bool aDrawingWireColorHighlights = false ) const;
    float getTextThickness( const SCH_ITEM* aItem ) const;
 
    int getOperatingPointTextSize() const;
 
    void triLine( const VECTOR2D& a, const VECTOR2D& b, const VECTOR2D& c );
 
    wxString expandLibItemTextVars( const wxString& aSourceText, const SCH_SYMBOL* aSymbolContext );
 
    void drawLine( const VECTOR2I& aStartPoint, const VECTOR2I& aEndPoint, LINE_STYLE aLineStyle, 
                   bool aDrawDirectLine = false, int aWidth = 0 );
 
public:
    static std::vector<KICAD_T> g_ScaledSelectionTypes;
 
private:
    SCH_RENDER_SETTINGS m_schSettings;
    SCHEMATIC*          m_schematic;

    std::set<const SCH_PIN*> m_netChainTerminalPins;
};
 
}; // namespace KIGFX
 
 
#endif // SCH_PAINTER_H