path: root/app/bin/cswitchmotor.c

/** \file cswitchmotor.c
 * Switch Motors
 */

/* Created by Robert Heller on Sat Mar 14 10:39:56 2009
 * ------------------------------------------------------------------
 * Modification History: $Log: not supported by cvs2svn $
 * Modification History: Revision 1.5  2009/11/23 19:46:16  rheller
 * Modification History: Block and Switchmotor updates
 * Modification History:
 * Modification History: Revision 1.4  2009/09/16 18:32:24  m_fischer
 * Modification History: Remove unused locals
 * Modification History:
 * Modification History: Revision 1.3  2009/09/05 16:40:53  m_fischer
 * Modification History: Make layout control commands a build-time choice
 * Modification History:
 * Modification History: Revision 1.2  2009/07/08 19:13:58  m_fischer
 * Modification History: Make compile under MSVC
 * Modification History:
 * Modification History: Revision 1.1  2009/07/08 18:40:27  m_fischer
 * Modification History: Add switchmotor and block for layout control
 * Modification History:
 * Modification History: Revision 1.1  2002/07/28 14:03:50  heller
 * Modification History: Add it copyright notice headers
 * Modification History:
 * ------------------------------------------------------------------
 * Contents:
 * ------------------------------------------------------------------
 *
 *     Generic Project
 *     Copyright (C) 2005  Robert Heller D/B/A Deepwoods Software
 * 			51 Locke Hill Road
 * 			Wendell, MA 01379-9728
 *
 *     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, write to the Free Software
 *     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *
 */

#include <ctype.h>
#include <string.h>

#include "compound.h"
#include "cundo.h"
#include "custom.h"
#include "fileio.h"
#include "i18n.h"
#include "param.h"
#include "track.h"
#include "trackx.h"
#include "utility.h"

EXPORT TRKTYP_T T_SWITCHMOTOR = -1;

static int log_switchmotor = 0;


static drawCmd_t switchmotorD = {
	NULL,
	&screenDrawFuncs,
	0,
	1.0,
	0.0,
	{0.0,0.0}, {0.0,0.0},
	Pix2CoOrd, CoOrd2Pix };

static char switchmotorName[STR_SHORT_SIZE];
static char switchmotorNormal[STR_LONG_SIZE];
static char switchmotorReverse[STR_LONG_SIZE];
static char switchmotorPointSense[STR_LONG_SIZE];
static track_p switchmotorTurnout;

static paramData_t switchmotorPLs[] = {
/*0*/ { PD_STRING, switchmotorName, "name", PDO_NOPREF, (void*)200, N_("Name") },
/*1*/ { PD_STRING, switchmotorNormal, "normal", PDO_NOPREF, (void*)350, N_("Normal") },
/*2*/ { PD_STRING, switchmotorReverse, "reverse", PDO_NOPREF, (void*)350, N_("Reverse") },
/*3*/ { PD_STRING, switchmotorPointSense, "pointSense", PDO_NOPREF, (void*)350, N_("Point Sense") }
};

static paramGroup_t switchmotorPG = { "switchmotor", 0, switchmotorPLs, sizeof switchmotorPLs/sizeof switchmotorPLs[0] };
static wWin_p switchmotorW;

static char switchmotorEditName[STR_SHORT_SIZE];
static char switchmotorEditNormal[STR_LONG_SIZE];
static char switchmotorEditReverse[STR_LONG_SIZE];
static char switchmotorEditPointSense[STR_LONG_SIZE];
static long int switchmotorEditTonum;
static track_p switchmotorEditTrack;

static paramIntegerRange_t r0_999999 = { 0, 999999 };

static paramData_t switchmotorEditPLs[] = {
/*0*/ { PD_STRING, switchmotorEditName, "name", PDO_NOPREF, (void*)200, N_("Name") },
/*1*/ { PD_STRING, switchmotorEditNormal, "normal", PDO_NOPREF, (void*)350, N_("Normal") },
/*2*/ { PD_STRING, switchmotorEditReverse, "reverse", PDO_NOPREF, (void*)350, N_("Reverse") },
/*3*/ { PD_STRING, switchmotorEditPointSense, "pointSense", PDO_NOPREF, (void*)350, N_("Point Sense") },
/*4*/ { PD_LONG,   &switchmotorEditTonum, "turnoutNumber", PDO_NOPREF, &r0_999999, N_("Turnout Number"), BO_READONLY }, 
};

static paramGroup_t switchmotorEditPG = { "switchmotorEdit", 0, switchmotorEditPLs, sizeof switchmotorEditPLs/sizeof switchmotorEditPLs[0] };
static wWin_p switchmotorEditW;

/*
static dynArr_t switchmotorTrk_da;
#define switchmotorTrk(N) DYNARR_N( track_p , switchmotorTrk_da, N )
*/

typedef struct switchmotorData_t {
    char * name;
    char * normal;
    char * reverse;
    char * pointsense;
    BOOL_T IsHilite;
    TRKINX_T turnindx;
    track_p turnout;
} switchmotorData_t, *switchmotorData_p;

static switchmotorData_p GetswitchmotorData ( track_p trk )
{
	return (switchmotorData_p) GetTrkExtraData(trk);
}

#if 0
#include "bitmaps/switchmotormark.xbm"
static wDrawBitMap_p switchmotormark_bm = NULL;
#endif

static coOrd switchmotorPoly_Pix[] = {
    {6,0}, {6,13}, {4,13}, {4,19}, {6,19}, {6,23}, {9,23}, {9,19}, {13,19},
    {13,23}, {27,23}, {27,10}, {13,10}, {13,13}, {9,13}, {9,0}, {6,0} };
#define switchmotorPoly_CNT (sizeof(switchmotorPoly_Pix)/sizeof(switchmotorPoly_Pix[0]))
#define switchmotorPoly_SF (3.0)

static void ComputeSwitchMotorBoundingBox (track_p t)
{
    coOrd hi, lo, p;
    switchmotorData_p data_p = GetswitchmotorData(t);
    struct extraData *xx = GetTrkExtraData(data_p->turnout);
    coOrd orig = xx->orig;
    ANGLE_T angle = xx->angle;
    SCALEINX_T s = GetTrkScale(data_p->turnout);
    DIST_T scaleRatio = GetScaleRatio(s);
    int iPoint;
    ANGLE_T x_angle, y_angle;
    
    x_angle = 90-(360-angle);
    if (x_angle < 0) x_angle += 360;
    y_angle = -(360-angle);
    if (y_angle < 0) y_angle += 360;
    
    
    for (iPoint = 0; iPoint < switchmotorPoly_CNT; iPoint++) {
        Translate (&p, orig, x_angle, switchmotorPoly_Pix[iPoint].x * switchmotorPoly_SF / scaleRatio );
        Translate (&p, p, y_angle, (10+switchmotorPoly_Pix[iPoint].y) * switchmotorPoly_SF / scaleRatio );
        if (iPoint == 0) {
            lo = p;
            hi = p;
        } else {
            if (p.x < lo.x) lo.x = p.x;
            if (p.y < lo.y) lo.y = p.y;
            if (p.x > hi.x) hi.x = p.x;
            if (p.y > hi.y) hi.y = p.y;
        }
    }
    SetBoundingBox(t, hi, lo);
}
    
    
static void DrawSwitchMotor (track_p t, drawCmd_p d, wDrawColor color )
{
    coOrd p[switchmotorPoly_CNT];
    switchmotorData_p data_p = GetswitchmotorData(t);
    struct extraData *xx = GetTrkExtraData(data_p->turnout);
    coOrd orig = xx->orig;
    ANGLE_T angle = xx->angle;
    SCALEINX_T s = GetTrkScale(data_p->turnout);
    DIST_T scaleRatio = GetScaleRatio(s);
    int iPoint;
    ANGLE_T x_angle, y_angle;
    
    x_angle = 90-(360-angle);
    if (x_angle < 0) x_angle += 360;
    y_angle = -(360-angle);
    if (y_angle < 0) y_angle += 360;
    
    
    for (iPoint = 0; iPoint < switchmotorPoly_CNT; iPoint++) {
        Translate (&p[iPoint], orig, x_angle, switchmotorPoly_Pix[iPoint].x * switchmotorPoly_SF / scaleRatio );
        Translate (&p[iPoint], p[iPoint], y_angle, (10+switchmotorPoly_Pix[iPoint].y) * switchmotorPoly_SF / scaleRatio );
    }
    DrawFillPoly(d, switchmotorPoly_CNT, p,  wDrawColorBlack);
}

static struct {
	char name[STR_SHORT_SIZE];
	char normal[STR_LONG_SIZE];
	char reverse[STR_LONG_SIZE];
	char pointsense[STR_LONG_SIZE];
	long turnout;
} switchmotorData;

typedef enum { NM, NOR, REV, PS, TO } switchmotorDesc_e;
static descData_t switchmotorDesc[] = {
/*NM */  { DESC_STRING, N_("Name"), &switchmotorData.name },
/*NOR*/  { DESC_STRING, N_("Normal"), &switchmotorData.normal },
/*REV*/  { DESC_STRING, N_("Reverse"), &switchmotorData.reverse },
/*PS */  { DESC_STRING, N_("Point Sense"), &switchmotorData.pointsense },
/*TO */  { DESC_LONG, N_("Turnout"), &switchmotorData.turnout },
	 { DESC_NULL } };

static void UpdateSwitchMotor (track_p trk, int inx, descData_p descUpd, BOOL_T needUndoStart )
{
	switchmotorData_p xx = GetswitchmotorData(trk);
	const char * thename, *thenormal, *thereverse, *thepointsense;
	char *newName, *newNormal, *newReverse, *newPointSense;
	BOOL_T changed, nChanged, norChanged, revChanged, psChanged;

	LOG( log_switchmotor, 1, ("*** UpdateSwitchMotor(): needUndoStart = %d\n",needUndoStart))
	if ( inx == -1 ) {
		nChanged = norChanged = revChanged = psChanged = changed = FALSE;
		thename = wStringGetValue( (wString_p)switchmotorDesc[NM].control0 );
		if ( strcmp( thename, xx->name ) != 0 ) {
			nChanged = changed = TRUE;
			newName = MyStrdup(thename);
		}
		thenormal = wStringGetValue( (wString_p)switchmotorDesc[NOR].control0 );
		if ( strcmp( thenormal, xx->normal ) != 0 ) {
			norChanged = changed = TRUE;
			newNormal = MyStrdup(thenormal);
		}
		thereverse = wStringGetValue( (wString_p)switchmotorDesc[REV].control0 );
		if ( strcmp( thereverse, xx->reverse ) != 0 ) {
			revChanged = changed = TRUE;
			newReverse = MyStrdup(thereverse);
		}
		thepointsense = wStringGetValue( (wString_p)switchmotorDesc[PS].control0 );
		if ( strcmp( thepointsense, xx->pointsense ) != 0 ) {
			psChanged = changed = TRUE;
			newPointSense = MyStrdup(thepointsense);
		}
		if ( ! changed ) return;
		if ( needUndoStart )
			UndoStart( _("Change Switch Motor"), "Change Switch Motor" );
		UndoModify( trk );
		if (nChanged) {
			MyFree(xx->name);
			xx->name = newName;
		}
		if (norChanged) {
			MyFree(xx->normal);
			xx->normal = newNormal;
		}
		if (revChanged) {
			MyFree(xx->reverse);
			xx->reverse = newReverse;
		}
		if (psChanged) {
			MyFree(xx->pointsense);
			xx->pointsense = newPointSense;
		}
		return;
	}
}

static DIST_T DistanceSwitchMotor (track_p t, coOrd * p )
{
	switchmotorData_p xx = GetswitchmotorData(t);
        if (xx->turnout == NULL) return 0;
	return GetTrkDistance(xx->turnout,p);
}

static void DescribeSwitchMotor (track_p trk, char * str, CSIZE_T len )
{
	switchmotorData_p xx = GetswitchmotorData(trk);
	long listLabelsOption = listLabels;

	LOG( log_switchmotor, 1, ("*** DescribeSwitchMotor(): trk is T%d\n",GetTrkIndex(trk)))
	FormatCompoundTitle( listLabelsOption, xx->name );
	if (message[0] == '\0')
		FormatCompoundTitle( listLabelsOption|LABEL_DESCR, xx->name );
	strcpy( str, _(GetTrkTypeName( trk )) );
	str++;
	while (*str) {
		*str = tolower((unsigned char)*str);
		str++;
	}
	sprintf( str, _("(%d): Layer=%d %s"),
		GetTrkIndex(trk), GetTrkLayer(trk)+1, message );
	strncpy(switchmotorData.name,xx->name,STR_SHORT_SIZE-1);
	switchmotorData.name[STR_SHORT_SIZE-1] = '\0';
	strncpy(switchmotorData.normal,xx->normal,STR_LONG_SIZE-1);
	switchmotorData.normal[STR_LONG_SIZE-1] = '\0';
	strncpy(switchmotorData.reverse,xx->reverse,STR_LONG_SIZE-1);
	switchmotorData.reverse[STR_LONG_SIZE-1] = '\0';
	strncpy(switchmotorData.pointsense,xx->pointsense,STR_LONG_SIZE-1);
	switchmotorData.pointsense[STR_LONG_SIZE-1] = '\0';
        if (xx->turnout == NULL) switchmotorData.turnout = 0;
        else switchmotorData.turnout = GetTrkIndex(xx->turnout);
	switchmotorDesc[TO].mode = DESC_RO;
	switchmotorDesc[NM].mode =
	switchmotorDesc[NOR].mode =
	switchmotorDesc[REV].mode =
	switchmotorDesc[PS].mode = DESC_NOREDRAW;
	DoDescribe(_("Switch motor"), trk, switchmotorDesc, UpdateSwitchMotor );
}

static void switchmotorDebug (track_p trk)
{
	switchmotorData_p xx = GetswitchmotorData(trk);
	LOG( log_switchmotor, 1, ("*** switchmotorDebug(): trk = %08x\n",trk))
	LOG( log_switchmotor, 1, ("*** switchmotorDebug(): Index = %d\n",GetTrkIndex(trk)))
	LOG( log_switchmotor, 1, ("*** switchmotorDebug(): name = \"%s\"\n",xx->name))
	LOG( log_switchmotor, 1, ("*** switchmotorDebug(): normal = \"%s\"\n",xx->normal))
	LOG( log_switchmotor, 1, ("*** switchmotorDebug(): reverse = \"%s\"\n",xx->reverse))
	LOG( log_switchmotor, 1, ("*** switchmotorDebug(): pointsense = \"%s\"\n",xx->pointsense))
        LOG( log_switchmotor, 1, ("*** switchmotorDebug(): turnindx = %d\n",xx->turnindx))
        if (xx->turnout != NULL) {       
             LOG( log_switchmotor, 1, ("*** switchmotorDebug(): turnout = T%d, %s\n",
                                       GetTrkIndex(xx->turnout), GetTrkTypeName(xx->turnout)))
        }
}

static void DeleteSwitchMotor ( track_p trk )
{
        LOG( log_switchmotor, 1,("*** DeleteSwitchMotor(%p)\n",trk))
        LOG( log_switchmotor, 1,("*** DeleteSwitchMotor(): index is %d\n",GetTrkIndex(trk)))
        switchmotorData_p xx = GetswitchmotorData(trk);
        LOG( log_switchmotor, 1,("*** DeleteSwitchMotor(): xx = %p, xx->name = %p, xx->normal = %p, xx->reverse = %p, xx->pointsense = %p\n",
                xx,xx->name,xx->normal,xx->reverse,xx->pointsense))
	MyFree(xx->name); xx->name = NULL;
	MyFree(xx->normal); xx->normal = NULL;
	MyFree(xx->reverse); xx->reverse = NULL;
	MyFree(xx->pointsense); xx->pointsense = NULL;
}

static BOOL_T WriteSwitchMotor ( track_p t, FILE * f )
{
	BOOL_T rc = TRUE;
	switchmotorData_p xx = GetswitchmotorData(t);
    
        if (xx->turnout == NULL) return FALSE;
	rc &= fprintf(f, "SWITCHMOTOR %d %d \"%s\" \"%s\" \"%s\" \"%s\"\n",
		GetTrkIndex(t), GetTrkIndex(xx->turnout), xx->name,
		xx->normal, xx->reverse, xx->pointsense)>0;
	return rc;
}

static void ReadSwitchMotor ( char * line )
{
	TRKINX_T trkindex;
	wIndex_t index;
	track_p trk;
	switchmotorData_p xx;
	char *name, *normal, *reverse, *pointsense;

	LOG( log_switchmotor, 1, ("*** ReadSwitchMotor: line is '%s'\n",line))
	if (!GetArgs(line+12,"ddqqqq",&index,&trkindex,&name,&normal,&reverse,&pointsense)) {
		return;
	}
	trk = NewTrack(index, T_SWITCHMOTOR, 0, sizeof(switchmotorData_t)+1);
	xx = GetswitchmotorData( trk );
	xx->name = name;
	xx->normal = normal;
	xx->reverse = reverse;
	xx->pointsense = pointsense;
        xx->turnindx = trkindex;
        LOG( log_switchmotor, 1,("*** ReadSwitchMotor(): trk = %p (%d), xx = %p\n",trk,GetTrkIndex(trk),xx))
        LOG( log_switchmotor, 1,("*** ReadSwitchMotor(): name = %p, normal = %p, reverse = %p, pointsense = %p\n",
                name,normal,reverse,pointsense))
        switchmotorDebug(trk);
}

EXPORT void ResolveSwitchmotorTurnout ( track_p trk )
{
    LOG( log_switchmotor, 1,("*** ResolveSwitchmotorTurnout(%p)\n",trk))
    switchmotorData_p xx;
    track_p t_trk;
    if (GetTrkType(trk) != T_SWITCHMOTOR) return;
    xx = GetswitchmotorData(trk);
    LOG( log_switchmotor, 1, ("*** ResolveSwitchmotorTurnout(%d)\n",GetTrkIndex(trk)))
    t_trk = FindTrack(xx->turnindx);
    if (t_trk == NULL) {
        NoticeMessage( _("ResolveSwitchmotor: Turnout T%d: T%d doesn't exist"), _("Continue"), NULL, GetTrkIndex(trk), xx->turnindx );
    }
    xx->turnout = t_trk;
    ComputeSwitchMotorBoundingBox(trk);
    LOG( log_switchmotor, 1,("*** ResolveSwitchmotorTurnout(): t_trk = (%d) %p\n",xx->turnindx,t_trk))
}

static void MoveSwitchMotor (track_p trk, coOrd orig ) {}
static void RotateSwitchMotor (track_p trk, coOrd orig, ANGLE_T angle ) {}
static void RescaleSwitchMotor (track_p trk, FLOAT_T ratio ) {}


static trackCmd_t switchmotorCmds = {
	"SWITCHMOTOR",
	DrawSwitchMotor,
	DistanceSwitchMotor,
	DescribeSwitchMotor,
	DeleteSwitchMotor,
	WriteSwitchMotor,
	ReadSwitchMotor,
	MoveSwitchMotor,
	RotateSwitchMotor,
	RescaleSwitchMotor,
	NULL, /* audit */
	NULL, /* getAngle */
	NULL, /* split */
	NULL, /* traverse */
	NULL, /* enumerate */
	NULL, /* redraw */
	NULL, /* trim */
	NULL, /* merge */
	NULL, /* modify */
	NULL, /* getLength */
	NULL, /* getTrkParams */
	NULL, /* moveEndPt */
	NULL, /* query */
	NULL, /* ungroup */
	NULL, /* flip */
	NULL, /* drawPositionIndicator */
	NULL, /* advancePositionIndicator */
	NULL, /* checkTraverse */
	NULL, /* makeParallel */
	NULL  /* drawDesc */
};

static track_p FindSwitchMotor (track_p trk)
{
	track_p a_trk;
	switchmotorData_p xx;

	for (a_trk = NULL; TrackIterate( &a_trk ) ;) {
		if (GetTrkType(a_trk) == T_SWITCHMOTOR) {
			xx =  GetswitchmotorData(a_trk);
			if (xx->turnout == trk) return a_trk;
		}
	}
	return NULL;
}

static void SwitchMotorOk ( void * junk )
{
	switchmotorData_p xx;
	track_p trk;

	LOG( log_switchmotor, 1, ("*** SwitchMotorOk()\n"))
	ParamUpdate (&switchmotorPG );
	if ( switchmotorName[0]==0 ) {
		NoticeMessage( _("Switch motor must have a name!"), _("Ok"), NULL);
		return;
	}
	wDrawDelayUpdate( mainD.d, TRUE );
	UndoStart( _("Create Switch Motor"), "Create Switch Motor" );
	/* Create a switchmotor object */
	trk = NewTrack(0, T_SWITCHMOTOR, 0, sizeof(switchmotorData_t)+1);
	xx = GetswitchmotorData( trk );
	xx->name = MyStrdup(switchmotorName);
	xx->normal = MyStrdup(switchmotorNormal);
	xx->reverse = MyStrdup(switchmotorReverse);
	xx->pointsense = MyStrdup(switchmotorPointSense);
	xx->turnout = switchmotorTurnout;
        LOG( log_switchmotor, 1,("*** SwitchMotorOk(): trk = %p (%d), xx = %p\n",trk,GetTrkIndex(trk),xx))
	switchmotorDebug(trk);
	UndoEnd();
        wHide( switchmotorW );
        ComputeSwitchMotorBoundingBox(trk);
        DrawNewTrack(trk);
}

static void NewSwitchMotorDialog(track_p trk)
{
	LOG( log_switchmotor, 1, ("*** NewSwitchMotorDialog()\n"))

	switchmotorTurnout = trk;
	if ( log_switchmotor < 0 ) log_switchmotor = LogFindIndex( "switchmotor" );
	if ( !switchmotorW ) {
		ParamRegister( &switchmotorPG );
		switchmotorW = ParamCreateDialog (&switchmotorPG, MakeWindowTitle(_("Create switch motor")), _("Ok"), SwitchMotorOk, wHide, TRUE, NULL, F_BLOCK, NULL );
		switchmotorD.dpi = mainD.dpi;
	}
	ParamLoadControls( &switchmotorPG );
	wShow( switchmotorW );
}

static STATUS_T CmdSwitchMotorCreate( wAction_t action, coOrd pos )
{
	track_p trk;

	LOG( log_switchmotor, 1, ("*** CmdSwitchMotorCreate(%08x,{%f,%f})\n",action,pos.x,pos.y))
	switch (action & 0xFF) {
	case C_START:
		InfoMessage( _("Select a turnout") );
		return C_CONTINUE;
	case C_DOWN:
		if ((trk = OnTrack(&pos, TRUE, TRUE )) == NULL) {
			return C_CONTINUE;
		}
		if (GetTrkType( trk ) != T_TURNOUT) {
			ErrorMessage( _("Not a turnout!") );
			return C_CONTINUE;
		}
		NewSwitchMotorDialog(trk);
		return C_CONTINUE;
	case C_REDRAW:
		return C_CONTINUE;
	case C_CANCEL:
		return C_TERMINATE;
	default:
		return C_CONTINUE;
	}
}

#if 0
extern BOOL_T inDescribeCmd;

static STATUS_T CmdSwitchMotorEdit( wAction_t action, coOrd pos )
{
	track_p trk,btrk;
	char msg[STR_SIZE];

	switch (action) {
	case C_START:
		InfoMessage( _("Select a turnout") );
		inDescribeCmd = TRUE;
		return C_CONTINUE;
	case C_DOWN:
		if ((trk = OnTrack(&pos, TRUE, TRUE )) == NULL) {
			return C_CONTINUE;
		}
		btrk = FindSwitchMotor( trk );
		if ( !btrk ) {
			ErrorMessage( _("Not a switch motor!") );
			return C_CONTINUE;
		}
		DescribeTrack (btrk, msg, sizeof msg );
		InfoMessage( msg );
		return C_CONTINUE;
	case C_REDRAW:
		return C_CONTINUE;
	case C_CANCEL:
		inDescribeCmd = FALSE;
		return C_TERMINATE;
	default:
		return C_CONTINUE;
	}
}

static STATUS_T CmdSwitchMotorDelete( wAction_t action, coOrd pos )
{
	track_p trk,btrk;
	switchmotorData_p xx;

	switch (action) {
	case C_START:
		InfoMessage( _("Select a turnout") );
		return C_CONTINUE;
	case C_DOWN:
		if ((trk = OnTrack(&pos, TRUE, TRUE )) == NULL) {
			return C_CONTINUE;
		}
		btrk = FindSwitchMotor( trk );
		if ( !btrk ) {
			ErrorMessage( _("Not a switch motor!") );
			return C_CONTINUE;
		}
		/* Confirm Delete SwitchMotor */
		xx = GetswitchmotorData(btrk);
		if ( NoticeMessage( _("Really delete switch motor %s?"), _("Yes"), _("No"), xx->name) ) {
			UndoStart( _("Delete Switch Motor"), "delete" );
			DeleteTrack (btrk, FALSE);
			UndoEnd();
			return C_TERMINATE;
		}
		return C_CONTINUE;
	case C_REDRAW:
		return C_CONTINUE;
	case C_CANCEL:
		return C_TERMINATE;
	default:
		return C_CONTINUE;
	}
}



#define SWITCHMOTOR_CREATE 0
#define SWITCHMOTOR_EDIT   1
#define SWITCHMOTOR_DELETE 2

static STATUS_T CmdSwitchMotor (wAction_t action, coOrd pos )
{

	LOG( log_switchmotor, 1, ("*** CmdSwitchMotor(%08x,{%f,%f})\n",action,pos.x,pos.y))

	switch ((long)commandContext) {
	case SWITCHMOTOR_CREATE: return CmdSwitchMotorCreate(action,pos);
	case SWITCHMOTOR_EDIT:   return CmdSwitchMotorEdit(action,pos);
	case SWITCHMOTOR_DELETE: return CmdSwitchMotorDelete(action,pos);
	default: return C_TERMINATE;
	}
}
#endif

static void SwitchMotorEditOk ( void * junk )
{
    switchmotorData_p xx;
    track_p trk;

    LOG( log_switchmotor, 1, ("*** SwitchMotorEditOk()\n"))
    ParamUpdate (&switchmotorEditPG );
    if ( switchmotorEditName[0]==0 ) {
        NoticeMessage( _("Switch motor must have a name!") , _("Ok"), NULL);
        return;
    }
    wDrawDelayUpdate( mainD.d, TRUE );
    UndoStart( _("Modify Switch Motor"), "Modify Switch Motor" );
    trk = switchmotorEditTrack;
    xx = GetswitchmotorData( trk );
    xx->name = MyStrdup(switchmotorEditName);
    xx->normal = MyStrdup(switchmotorEditNormal);
    xx->reverse = MyStrdup(switchmotorEditReverse);
    xx->pointsense = MyStrdup(switchmotorEditPointSense);
    switchmotorDebug(trk);
    UndoEnd();
    wHide( switchmotorEditW );
}


static void EditSwitchMotor (track_p trk)
{
    switchmotorData_p xx = GetswitchmotorData(trk);
    strncpy(switchmotorEditName,xx->name,STR_SHORT_SIZE);
    strncpy(switchmotorEditNormal,xx->normal,STR_LONG_SIZE);
    strncpy(switchmotorEditReverse,xx->reverse,STR_LONG_SIZE);
    strncpy(switchmotorEditPointSense,xx->pointsense,STR_LONG_SIZE);
    if (xx->turnout == NULL) switchmotorEditTonum = 0;
    else switchmotorEditTonum = GetTrkIndex(xx->turnout);
    switchmotorEditTrack = trk;
    if ( !switchmotorEditW ) {
        ParamRegister( &switchmotorEditPG );
        switchmotorEditW = ParamCreateDialog (&switchmotorEditPG, 
                                              MakeWindowTitle(_("Edit switch motor")), 
                                              _("Ok"), SwitchMotorEditOk, 
                                              wHide, TRUE, NULL, F_BLOCK, 
                                              NULL );
    }
    ParamLoadControls( &switchmotorEditPG );
    sprintf( message, _("Edit switch motor %d"), GetTrkIndex(trk) );
    wWinSetTitle( switchmotorEditW, message );
    wShow (switchmotorEditW);
}

static coOrd swmhiliteOrig, swmhiliteSize;
static POS_T swmhiliteBorder;
static wDrawColor swmhiliteColor = 0;
static void DrawSWMotorTrackHilite( void )
{
	wPos_t x, y, w, h;
	if (swmhiliteColor==0)
		swmhiliteColor = wDrawColorGray(87);
	w = (wPos_t)((swmhiliteSize.x/mainD.scale)*mainD.dpi+0.5);
	h = (wPos_t)((swmhiliteSize.y/mainD.scale)*mainD.dpi+0.5);
	mainD.CoOrd2Pix(&mainD,swmhiliteOrig,&x,&y);
	wDrawFilledRectangle( mainD.d, x, y, w, h, swmhiliteColor, wDrawOptTemp );
}

static int SwitchmotorMgmProc ( int cmd, void * data )
{
    track_p trk = (track_p) data;
    switchmotorData_p xx = GetswitchmotorData(trk);
    /*char msg[STR_SIZE];*/
    
    switch ( cmd ) {
    case CONTMGM_CAN_EDIT:
        return TRUE;
        break;
    case CONTMGM_DO_EDIT:
        EditSwitchMotor (trk);
        /*inDescribeCmd = TRUE;*/
        /*DescribeTrack (trk, msg, sizeof msg );*/
        /*InfoMessage( msg );*/
        return TRUE;
        break;
    case CONTMGM_CAN_DELETE:
        return TRUE;
        break;
    case CONTMGM_DO_DELETE:
        DeleteTrack (trk, FALSE);
        return TRUE;
        break;
    case CONTMGM_DO_HILIGHT:
        if (xx->turnout != NULL && !xx->IsHilite) {
            swmhiliteBorder = mainD.scale*0.1;
            if ( swmhiliteBorder < trackGauge ) swmhiliteBorder = trackGauge;
            GetBoundingBox( xx->turnout, &swmhiliteSize, &swmhiliteOrig );
            swmhiliteOrig.x -= swmhiliteBorder;
            swmhiliteOrig.y -= swmhiliteBorder;
            swmhiliteSize.x -= swmhiliteOrig.x-swmhiliteBorder;
            swmhiliteSize.y -= swmhiliteOrig.y-swmhiliteBorder;
            DrawSWMotorTrackHilite();
            xx->IsHilite = TRUE;
        }
        break;
    case CONTMGM_UN_HILIGHT:
        if (xx->turnout != NULL && xx->IsHilite) {
            swmhiliteBorder = mainD.scale*0.1;
            if ( swmhiliteBorder < trackGauge ) swmhiliteBorder = trackGauge;
            GetBoundingBox( xx->turnout, &swmhiliteSize, &swmhiliteOrig );
            swmhiliteOrig.x -= swmhiliteBorder;
            swmhiliteOrig.y -= swmhiliteBorder;
            swmhiliteSize.x -= swmhiliteOrig.x-swmhiliteBorder;
            swmhiliteSize.y -= swmhiliteOrig.y-swmhiliteBorder;
            DrawSWMotorTrackHilite();
            xx->IsHilite = FALSE;
        }
        break;
    case CONTMGM_GET_TITLE:
        if (xx->turnout == NULL) {
            sprintf( message, "\t%s\t%d", xx->name, 0);
        } else {
            sprintf( message, "\t%s\t%d", xx->name, GetTrkIndex(xx->turnout));
        }
        break;
    }
    return FALSE;
}

//#include "bitmaps/switchmotor.xpm"

//#include "bitmaps/switchmnew.xpm"
//#include "bitmaps/switchmedit.xpm"
//#include "bitmaps/switchmdel.xpm"
#include "bitmaps/switchm.xpm"

EXPORT void SwitchmotorMgmLoad( void )
{
    track_p trk;
    static wIcon_p switchmI = NULL;
    
    if ( switchmI == NULL)
        switchmI = wIconCreatePixMap( switchm_xpm );
    
    TRK_ITERATE(trk) {
        if (GetTrkType(trk) != T_SWITCHMOTOR) continue;
        ContMgmLoad( switchmI, SwitchmotorMgmProc, (void *)trk );
    }
}

EXPORT void InitCmdSwitchMotor( wMenu_p menu )
{
	switchmotorName[0] = '\0';
	switchmotorNormal[0] = '\0';
	switchmotorReverse[0] = '\0';
        switchmotorPointSense[0] = '\0';
        AddMenuButton( menu, CmdSwitchMotorCreate, "cmdSwitchMotorCreate", 
                       _("Switch Motor"), wIconCreatePixMap( switchm_xpm ),
                       LEVEL0_50, IC_STICKY|IC_POPUP2, ACCL_SWITCHMOTOR1, 
                       NULL );
	ParamRegister( &switchmotorPG );
}
EXPORT void CheckDeleteSwitchmotor(track_p t)
{
    track_p sm;
    switchmotorData_p xx;
    
    while ((sm = FindSwitchMotor( t ))) {	                 //Cope with multiple motors for one Turnout!
    	xx = GetswitchmotorData (sm);
    	InfoMessage(_("Deleting Switch Motor %s"),xx->name);
    	DeleteTrack (sm, FALSE);
    };
}



EXPORT void InitTrkSwitchMotor( void )
{
	T_SWITCHMOTOR = InitObject ( &switchmotorCmds );
	log_switchmotor = LogFindIndex ( "switchmotor" );
}