/**********************************************************/
/*	EECLASS.CPP											  */
/* fonctions relatives aux classes definies dans EESCHEMA */
/**********************************************************/

#include "fctsys.h"
#include "gr_basic.h"

#include "common.h"
#include "program.h"
#include "libcmp.h"
#include "general.h"

#include "protos.h"


/************************************************************/
void SetStructFather( EDA_BaseStruct* Struct, BASE_SCREEN* Screen )
/************************************************************/
{
    switch( Struct->m_StructType )
    {
    case DRAW_POLYLINE_STRUCT_TYPE:
    case DRAW_JUNCTION_STRUCT_TYPE:
    case DRAW_TEXT_STRUCT_TYPE:
    case DRAW_LABEL_STRUCT_TYPE:
    case DRAW_GLOBAL_LABEL_STRUCT_TYPE:
    case DRAW_LIB_ITEM_STRUCT_TYPE:
    case DRAW_SEGMENT_STRUCT_TYPE:
    case DRAW_BUSENTRY_STRUCT_TYPE:
    case DRAW_SHEET_STRUCT_TYPE:
    case DRAW_MARKER_STRUCT_TYPE:
    case DRAW_NOCONNECT_STRUCT_TYPE:
        Struct->m_Parent = Screen;
        break;

    case DRAW_SHEETLABEL_STRUCT_TYPE:
    case DRAW_PICK_ITEM_STRUCT_TYPE:
        break;

    default:
        break;
    }
}


/*************************************************************/
void EDA_BaseStruct::Place( WinEDA_DrawFrame* frame, wxDC* DC )
/*************************************************************/
{
    if( m_Flags & IS_NEW )
    {
        Pnext = frame->m_CurrentScreen->EEDrawList;
        frame->m_CurrentScreen->EEDrawList = this;
        g_ItemToRepeat = this;
    }

    m_Flags = 0;
    SetFlagModify( frame->GetScreen() );
    frame->GetScreen()->SetCurItem( NULL );
    frame->DrawPanel->ManageCurseur = NULL;
    frame->DrawPanel->ForceCloseManageCurseur = NULL;

    frame->DrawPanel->CursorOff( DC );      // Erase schematic cursor
    RedrawOneStruct( frame->DrawPanel, DC, this, GR_DEFAULT_DRAWMODE );
    frame->DrawPanel->CursorOn( DC );       // Display schematic cursor
}


/**************************************************/
/* Class SCH_SCREEN: classe de gestion d'un affichage pour schematique */
/***************************************************/
static int table_zoom[] = { 1, 2, 4, 8, 16, 32, 64, 128, 0 }; /* Valeurs standards du zoom */

/* Constructeur de SCREEN */
SCH_SCREEN::SCH_SCREEN( EDA_BaseStruct* parent, WinEDA_DrawFrame* frame_source, int idtype ) :
    BASE_SCREEN( parent, frame_source, idtype )
{
    EEDrawList = NULL;                  /* Schematic items list */
    m_Zoom = 32;
    m_Grid = wxSize( 50, 50 );          /* pas de la grille */
    SetZoomList( table_zoom );
    SetGridList( g_GridList );
    m_UndoRedoCountMax = 10;
}


/****************************/
SCH_SCREEN::~SCH_SCREEN( void )
/****************************/
{
    ClearUndoRedoList();
    FreeDrawList();
}


/*************************************/
SCH_SCREEN* SCH_SCREEN::GenCopy( void )
/*************************************/
{
// TODO
    return NULL;
}


/***********************************/
void SCH_SCREEN::FreeDrawList( void )
/***********************************/

/* Routine to clear EESchema drawing list of a screen.
 */
{
    EDA_BaseStruct* DrawStruct;

    while( EEDrawList != NULL )
    {
        DrawStruct = EEDrawList;
        EEDrawList = EEDrawList->Pnext;
        delete DrawStruct;
    }
}
