/**********************************************************************/
/* fonctions membres des classes utilisees dans pcbnew (voir pcbstruct.h */
/*	  sauf routines relatives aux pistes (voir class_track.cpp)		  */
/**********************************************************************/

#include "fctsys.h"
#include "wxstruct.h"

#include "gr_basic.h"

#include "common.h"
#include "pcbnew.h"

#ifdef CVPCB
#include "cvpcb.h"
#endif

#include "protos.h"
#include "trigo.h"


/**************************************************************/
void EDA_BaseStruct::Place( WinEDA_DrawFrame* frame, wxDC* DC )
/**************************************************************/

/* fonction virtuelle de placement: non utilisee en pcbnew (utilisee eeschema)
 *  ---- A mieux utiliser (TODO...)
 */
{
}


/**************************************************/
/* Class SCREEN: classe de gestion d'un affichage */
/***************************************************/
/* Constructeur de SCREEN */
PCB_SCREEN::PCB_SCREEN( int idscreen ) : BASE_SCREEN( TYPESCREEN )
{
    int zoom_list[] = { 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 0 };

    m_Type = idscreen;
    SetGridList( g_GridList );
    SetZoomList( zoom_list );
    Init();
}


/***************************/
PCB_SCREEN::~PCB_SCREEN()
/***************************/
{
}


/*************************/
void PCB_SCREEN::Init()
/*************************/
{
    InitDatas();
    m_Active_Layer       = COPPER_LAYER_N;      /* ref couche active 0.. 31 */
    m_Route_Layer_TOP    = CMP_N;               /* ref couches par defaut pour vias (Cu.. Cmp) */
    m_Route_Layer_BOTTOM = COPPER_LAYER_N;
    m_Zoom = 128;                               /* valeur */
    m_Grid = wxSize( 500, 500 );                /* pas de la grille en 1/10000 "*/
}


/* Return true if a microvia can be put on board
 * A microvia ia a small via restricted to 2 near neighbour layers
 * because its is hole is made by laser which can penetrate only one layer
 * It is mainly used to connect BGA to the first inner layer
 * And it is allowed from an external layer to the first inner layer
 */
bool PCB_SCREEN::IsMicroViaAcceptable( void )
{
    int copperlayercnt = g_DesignSettings.m_CopperLayerCount;

    if( !g_DesignSettings.m_MicroViasAllowed )
        return false;   // Obvious..
    if( copperlayercnt < 4 )
        return false;   // Only on multilayer boards..
    if( (m_Active_Layer == COPPER_LAYER_N)
       || (m_Active_Layer == LAYER_CMP_N)
       || (m_Active_Layer == g_DesignSettings.m_CopperLayerCount - 2)
       || (m_Active_Layer == LAYER_N_2) )
        return true;

    return false;
}


/*************************/
/* class DISPLAY_OPTIONS */
/*************************/

/*
 *  Handle display options like enable/disable some optional drawings:
 */

DISPLAY_OPTIONS::DISPLAY_OPTIONS()
{
    DisplayPadFill   = TRUE;
    DisplayPadNum    = TRUE;
    DisplayPadNoConn = TRUE;
    DisplayPadIsol   = TRUE;

    DisplayModEdge      = TRUE;
    DisplayModText      = TRUE;
    DisplayPcbTrackFill = TRUE; /* FALSE = sketch , TRUE = rempli */
    DisplayTrackIsol    = FALSE;
    m_DisplayViaMode    = VIA_HOLE_NOT_SHOW;

    DisplayPolarCood = TRUE;
    DisplayZones     = TRUE;
    Show_Modules_Cmp = TRUE;
    Show_Modules_Cu  = TRUE;

    DisplayDrawItems    = TRUE;
    ContrastModeDisplay = FALSE;
}


/*****************************************************/
EDA_BoardDesignSettings::EDA_BoardDesignSettings()
/*****************************************************/

// Default values for designing boards
{
    int ii;
    int default_layer_color[32] = {
        GREEN,     LIGHTGRAY, LIGHTGRAY, LIGHTGRAY,
        LIGHTGRAY, LIGHTGRAY, LIGHTGRAY, LIGHTGRAY,
        LIGHTGRAY, LIGHTGRAY, LIGHTGRAY, LIGHTGRAY,
        LIGHTGRAY, LIGHTGRAY, LIGHTGRAY, RED,
        LIGHTGRAY, LIGHTGRAY,
        LIGHTGRAY, LIGHTGRAY,
        MAGENTA,   CYAN,
        LIGHTGRAY, LIGHTGRAY,
        LIGHTGRAY,
        LIGHTGRAY,
        LIGHTGRAY, LIGHTGRAY,
        LIGHTGRAY,
        LIGHTGRAY,
        LIGHTGRAY,
        LIGHTGRAY
    };

    m_CopperLayerCount = 2;             // Default design is a double sided board
    m_ViaDrill = 250;                   // via drill (for the entire board)
    m_CurrentViaSize    = 450;          // Current via size
    m_CurrentViaType    = VIA_THROUGH;  /* via type (BLIND, TROUGHT ...), bits 1 and 2 (not 0 and 1)*/
    m_CurrentTrackWidth = 170;          // current track width
    for( ii = 0; ii < HIST0RY_NUMBER; ii++ )
    {
        m_TrackWidhtHistory[ii] = 0;    // Last HIST0RY_NUMBER used track widths
        m_ViaSizeHistory[ii]    = 0;    // Last HIST0RY_NUMBER used via sizes
    }

    m_DrawSegmentWidth = 100;               // current graphic line width (not EDGE layer)
    m_EdgeSegmentWidth = 100;               // current graphic line width (EDGE layer only)
    m_PcbTextWidth   = 100;                 // current Pcb (not module) Text width
    m_PcbTextSize    = wxSize( 500, 500 );  // current Pcb (not module) Text size
    m_TrackClearence = 100;                 // track to track and track to pads clearance
    m_ZoneClearence  = 150;                 // zone to track and zone to pads clearance
    m_MaskMargin = 150;                     // Solder mask margin
    /* Color options for screen display of the Printed Board: */
    m_PcbGridColor = DARKGRAY;              // Grid color
    for( ii = 0; ii < 32; ii++ )
        m_LayerColor[ii] = default_layer_color[ii];

    // Layer colors (tracks and graphic items)
    m_ViaColor[VIA_NOT_DEFINED]  = DARKGRAY;
    m_ViaColor[VIA_MICROVIA]     = CYAN;
    m_ViaColor[VIA_BLIND_BURIED] = BROWN;
    m_ViaColor[VIA_THROUGH] = WHITE;
    m_ModuleTextCMPColor    = LIGHTGRAY;    // Text module color for modules on the COMPONENT layer
    m_ModuleTextCUColor  = MAGENTA;         // Text module color for modules on the COPPER layer
    m_ModuleTextNOVColor = DARKGRAY;        // Text module color for "invisible" texts (must be BLACK if really not displayed)
    m_AnchorColor   = BLUE;                 // Anchor color for modules and texts
    m_PadCUColor    = GREEN;                // Pad color for the COMPONENT side of the pad
    m_PadCMPColor   = RED;                  // Pad color for the COPPER side of the pad
    m_RatsnestColor = WHITE;                // Ratsnest color
}


// see pcbstruct.h
int EDA_BoardDesignSettings::GetVisibleLayers() const
{
    int layerMask = 0;

    for( int i = 0, mask = 1;  i< 32;   ++i, mask <<= 1 )
    {
        if( !(m_LayerColor[i] & ITEM_NOT_SHOW) )
            layerMask |= mask;
    }

    return layerMask;
}