/**********************************************************/
/*  class_board_design_settings.h :  handle board options */
/**********************************************************/

#ifndef BOARD_DESIGN_SETTINGS_H_
#define BOARD_DESIGN_SETTINGS_H_

#include <pcbstruct.h>      // NB_COLORS
#include <class_pad.h>
#include <param_config.h>


/**
 * Class BOARD_DESIGN_SETTINGS
 * contains design settings for a BOARD object.
 */
class BOARD_DESIGN_SETTINGS
{
public:
    bool    m_MicroViasAllowed;             ///< true to allow micro vias
    int     m_CurrentViaType;               ///< via type (VIA_BLIND_BURIED, VIA_TROUGHT VIA_MICROVIA)

    /// if true, when creating a new track starting on an existing track, use this track width
    bool    m_UseConnectedTrackWidth;
    int     m_DrawSegmentWidth;             ///< current graphic line width (not EDGE layer)
    int     m_EdgeSegmentWidth;             ///< current graphic line width (EDGE layer only)
    int     m_PcbTextWidth;                 ///< current Pcb (not module) Text width
    wxSize  m_PcbTextSize;                  ///< current Pcb (not module) Text size
    int     m_TrackMinWidth;                ///< track min value for width ((min copper size value
    int     m_ViasMinSize;                  ///< vias (not micro vias) min diameter
    int     m_ViasMinDrill;                 ///< vias (not micro vias) min drill diameter
    int     m_MicroViasMinSize;             ///< micro vias (not vias) min diameter
    int     m_MicroViasMinDrill;            ///< micro vias (not vias) min drill diameter

    // Global mask margins:
    int     m_SolderMaskMargin;             ///< Solder mask margin
    int     m_SolderPasteMargin;            ///< Solder paste margin absolute value
    double  m_SolderPasteMarginRatio;       ///< Solder pask margin ratio value of pad size
                                            ///< The final margin is the sum of these 2 values
    int     m_BoardThickness;               ///< Board Thickness for 3D viewer

    // Variables used in footprint handling
    wxSize  m_ModuleTextSize;               ///< Default footprint texts size
    int     m_ModuleTextWidth;
    int     m_ModuleSegmentWidth;

    D_PAD   m_Pad_Master;

public:
    BOARD_DESIGN_SETTINGS();

    /**
     * Function GetVisibleLayers
     * returns a bit-mask of all the layers that are visible
     * @return int - the visible layers in bit-mapped form.
     */
    int  GetVisibleLayers() const;

    /**
     * Function SetVisibleAlls
     * Set the bit-mask of all visible elements categories,
     * including enabled layers
     */
    void SetVisibleAlls();

    /**
     * Function SetVisibleLayers
     * changes the bit-mask of visible layers
     * @param aMask = The new bit-mask of visible layers
     */
    void SetVisibleLayers( int aMask );

    /**
     * Function IsLayerVisible
     * tests whether a given layer is visible
     * @param aLayerIndex = The index of the layer to be tested
     * @return bool - true if the layer is visible.
     */
    bool IsLayerVisible( int aLayerIndex ) const
    {
        // @@IMB: Altough Pcbnew uses only 29, GerbView uses all 32 layers
        if( aLayerIndex < 0 || aLayerIndex >= 32 )
            return false;

        // If a layer is disabled, it is automatically invisible
        return (bool) ( m_VisibleLayers & m_EnabledLayers & (1 << aLayerIndex) );
    }

    /**
     * Function SetLayerVisibility
     * changes the visibility of a given layer
     * @param aLayerIndex = The index of the layer to be changed
     * @param aNewState = The new visibility state of the layer
     */
    void SetLayerVisibility( int aLayerIndex, bool aNewState );

    /**
     * Function GetVisibleElements
     * returns a bit-mask of all the element categories that are visible
     * @return int - the visible element categories in bit-mapped form.
     */
    int GetVisibleElements() const
    {
        return m_VisibleElements;
    }

    /**
     * Function SetVisibleElements
     * changes the bit-mask of visible element categories
     * @param aMask = The new bit-mask of visible element categories
     */
    void SetVisibleElements( int aMask )
    {
        m_VisibleElements = aMask;
    }

    /**
     * Function IsElementVisible
     * tests whether a given element category is visible. Keep this as an
     * inline function.
     * @param aPCB_VISIBLE is from the enum by the same name
     * @return bool - true if the element is visible.
     * @see enum PCB_VISIBLE
     */
    bool IsElementVisible( int aPCB_VISIBLE ) const
    {
        return bool( m_VisibleElements & (1 << aPCB_VISIBLE) );
    }

    /**
     * Function SetElementVisibility
     * changes the visibility of an element category
     * @param aPCB_VISIBLE is from the enum by the same name
     * @param aNewState = The new visibility state of the element category
     * @see enum PCB_VISIBLE
     */
    void SetElementVisibility( int aPCB_VISIBLE, bool aNewState );

    /**
     * Function GetEnabledLayers
     * returns a bit-mask of all the layers that are enabled
     * @return int - the enabled layers in bit-mapped form.
     */
    inline int GetEnabledLayers() const
    {
        return m_EnabledLayers;
    }

    /**
     * Function SetEnabledLayers
     * changes the bit-mask of enabled layers
     * @param aMask = The new bit-mask of enabled layers
     */
    void SetEnabledLayers( int aMask );

    /**
     * Function IsLayerEnabled
     * tests whether a given layer is enabled
     * @param aLayerIndex = The index of the layer to be tested
     * @return bool - true if the layer is enabled
     */
    bool IsLayerEnabled( int aLayerIndex ) const
    {
        return bool( m_EnabledLayers & (1 << aLayerIndex) );
    }

    /**
     * Function GetCopperLayerCount
     * @return int - the number of neabled copper layers
     */
    int GetCopperLayerCount() const
    {
        return m_CopperLayerCount;
    }

    /**
     * Function SetCopperLayerCount
     * do what its name says...
     * @param aNewLayerCount = The new number of enabled copper layers
     */
    void SetCopperLayerCount( int aNewLayerCount );

    /**
     * Function AppendConfigs
     * appends to @a aResult the configuration setting accessors which will later
     * allow reading or writing of configuration file information directly into
     * this object.
     */
    void AppendConfigs( PARAM_CFG_ARRAY* aResult );

private:
    int     m_CopperLayerCount;     ///< Number of copper layers for this design
    int     m_EnabledLayers;        ///< Bit-mask for layer enabling
    int     m_VisibleLayers;        ///< Bit-mask for layer visibility
    int     m_VisibleElements;      ///< Bit-mask for element category visibility
};

#endif  // BOARD_DESIGN_SETTINGS_H_