/**
 * @file pcbnew.h
 */

#ifndef PCBNEW_H
#define PCBNEW_H


#include <fctsys.h>         // wxWidgets include.
#include <base_struct.h>    // IS_DRAGGED and IN_EDIT definitions.
#include <dlist.h>
#include <convert_to_biu.h> // to define DMils2iu() conversion function
#include <layers_id_colors_and_visibility.h>

// Arcs are approximated by segments: define the number of segments per 360 deg (KiCad uses 0.1
// deg approximation).  Be aware 3600 / ARC_APPROX_SEGMENTS_COUNT_LOW_DEF is an integer.
#define ARC_APPROX_SEGMENTS_COUNT_LOW_DEF 16
#define ARC_APPROX_SEGMENTS_COUNT_HIGHT_DEF 32

/* Flag used in locate functions. The locate ref point is the on grid cursor or the off
 * grid mouse cursor. */
#define CURSEUR_ON_GRILLE  (0 << 0)
#define CURSEUR_OFF_GRILLE (1 << 0)

#define IGNORE_LOCKED (1 << 1)   ///< if module is locked, do not select for single module operation
#define MATCH_LAYER   (1 << 2)   ///< if module not on current layer, do not select
#define VISIBLE_ONLY  (1 << 3)   ///< if module not on a visible layer, do not select

/// Flag used in locate routines (from which endpoint work)
enum ENDPOINT_T {
    ENDPOINT_START = 0,
    ENDPOINT_END = 1
};

#define DIM_ANCRE_MODULE 3       // Anchor size (footprint center)


#define TEXTS_MIN_SIZE  DMils2iu( 50 )      ///< Minimum text size in Pcbnew units value (50 * 0.0001 mils)
#define TEXTS_MAX_SIZE  DMils2iu( 10000 )   ///< Maximum text size in Pcbnew units value (1 inch) )
#define TEXTS_MAX_WIDTH DMils2iu( 5000 )    ///< Maximum text width in Pcbnew units value (0.5 inches)
#define MIN_DRAW_WIDTH  1                   ///< Minimum trace drawing width in pixels.


// Flag to force the SKETCH mode to display items (.m_Flags member)
#define FORCE_SKETCH ( IS_DRAGGED | IN_EDIT )

/* Name of the document footprint list
 * usually located in share/modules/footprints_doc
 * this is of the responsibility to users to create this file
 * if they want to have a list of footprints
 * default is "footprints_doc/footprints.pdf"
 */
extern wxString g_DocModulesFileName;

// variables
extern bool     g_Drc_On;
extern bool     g_AutoDeleteOldTrack;
extern bool     g_Show_Module_Ratsnest;
extern bool     g_Raccord_45_Auto;
extern bool     g_Track_45_Only_Allowed;
extern bool     g_Alternate_Track_Posture;
extern bool     g_Segments_45_Only;

// Layer pair for auto routing and switch layers by hotkey
extern LAYER_ID g_Route_Layer_TOP;
extern LAYER_ID g_Route_Layer_BOTTOM;

extern int      g_MaxLinksShowed;        // Max count links showed in routing
extern bool     g_TwoSegmentTrackBuild;

extern int      g_MagneticPadOption;
extern int      g_MagneticTrackOption;

extern wxPoint  g_Offset_Module;         // Offset trace when moving footprint.

/// List of segments of the trace currently being drawn.
class TRACK;
extern DLIST<TRACK> g_CurrentTrackList;
#define g_CurrentTrackSegment g_CurrentTrackList.GetLast()    ///< most recently created segment
#define g_FirstTrackSegment   g_CurrentTrackList.GetFirst()   ///< first segment created


class DISPLAY_OPTIONS;
extern DISPLAY_OPTIONS DisplayOpt;

enum MagneticPadOptionValues {
    no_effect,
    capture_cursor_in_track_tool,
    capture_always
};


#endif // PCBNEW_H