/*
 *  GADGET.C
 *
 *  (c)Copyright 1987 Matthew Dillon, All Rights Reserved.
 *
 */

#include "files.h"

#define NI 0

static BORDER  Bdr[10];

static ITEXT   BText[] = {
    { 3,0,JAM2,1,0,NULL,(ubyte *)"info"},
    { 3,0,JAM2,1,0,NULL,(ubyte *)"del" },
    { 3,0,JAM2,1,0,NULL,(ubyte *)"undo"},
    { 3,0,JAM2,1,0,NULL,(ubyte *)"all" }
};

static ITEXT   SText[] = {
    { 3,0,JAM2,NI,-2,NULL,(ubyte *)"Volume:  " },
    { 3,0,JAM2,NI,-2,NULL,(ubyte *)"Pattern: " },
    { 3,0,JAM2,NI,-2,NULL,(ubyte *)"Comment: " }
};

ubyte Buf1_vol[128]; ubyte Buf2_vol[128];
ubyte Buf1_pat[128]; ubyte Buf2_pat[128];
ubyte Buf1_com[128]; ubyte Buf2_com[128];

STRINGINFO  Si_vol = { Buf1_vol,Buf2_vol,0,sizeof(Buf1_vol),0,0,0,0,0,0 };
STRINGINFO  Si_pat = { Buf1_pat,Buf2_pat,0,sizeof(Buf2_pat),0,0,0,0,0,0 };
STRINGINFO  Si_com = { Buf1_com,Buf2_com,0,sizeof(Buf2_com),0,0,0,0,0,0 };

GADGET	Gad_vol = { NULL	,  NI,	0, NI, NI, GADGHCOMP|GRELWIDTH,GADGIMMEDIATE|RELVERIFY,STRGADGET,NI,NULL,&SText[0],NULL,(APTR)&Si_vol };
GADGET	Gad_pat = { &Gad_vol	,  NI,	1, NI, NI, GADGHCOMP|GRELWIDTH,GADGIMMEDIATE|RELVERIFY,STRGADGET,NI,NULL,&SText[1],NULL,(APTR)&Si_pat };
GADGET	Gad_com = { &Gad_pat	,  NI,	2, NI, NI, GADGHCOMP|GRELWIDTH,GADGIMMEDIATE|RELVERIFY,STRGADGET,NI,NULL,&SText[2],NULL,(APTR)&Si_com };

GADGET	Gad_info= { &Gad_com	,  5 ,-15, NI, NI, GADGHCOMP|GRELBOTTOM,GADGIMMEDIATE|RELVERIFY,BOOLGADGET,NI,NULL,&BText[0] };
GADGET	Gad_del = { &Gad_info	,  50,-15, NI, NI, GADGHCOMP|GRELBOTTOM,GADGIMMEDIATE|RELVERIFY,BOOLGADGET,NI,NULL,&BText[1] };
GADGET	Gad_undo= { &Gad_del	,-110,-15, NI, NI,GADGHCOMP|GRELRIGHT|GRELBOTTOM,GADGIMMEDIATE|RELVERIFY,BOOLGADGET,NI,NULL,&BText[2] };
GADGET	Gad_all = { &Gad_undo	, -50,-15, NI, NI, GADGHCOMP|GRELRIGHT|GRELBOTTOM,GADGIMMEDIATE|RELVERIFY,BOOLGADGET,NI,NULL,&BText[3] };

GADGET	*FirstGadget = &Gad_all;

GADGET	Gad_box = { NULL	,  NI, NI, NI, NI, GADGHNONE|GRELWIDTH|GRELHEIGHT,GADGIMMEDIATE|RELVERIFY|FOLLOWMOUSE,BOOLGADGET,NULL,NULL,NULL };

PROPINFO Prop_slid = { AUTOKNOB|FREEVERT, 0, 0, 0x30, 0x30 };
IMAGE	 Imag_slid = { 0,0,2,1,1,NULL,1,0,NULL };

GADGET	 Gad_slid  = { NULL,  -20, 12, 20, -30, GADGHCOMP|GRELHEIGHT|GRELRIGHT,GADGIMMEDIATE|RELVERIFY|RIGHTBORDER|FOLLOWMOUSE,PROPGADGET,(APTR)&Imag_slid,NULL,NULL,0,(APTR)&Prop_slid };

initslider(nw)
NW *nw;
{
    nw->FirstGadget = &Gad_slid;
}

initstructs()
{
    register short i;
    register GADGET *gad;

    for (i = 0; i < sizeof(Bdr)/sizeof(Bdr[0]); ++i) {
	register BORDER *b = &Bdr[i];
	register short	*xy= malloc(5 * 2 * sizeof(short));
	/*b->LeftEdge = b->TopEdge = -2;*/
	b->FrontPen = 1;
	b->DrawMode = JAM2;
	b->Count = 5;
	b->XY = xy;
	bzero(xy, 5 * 2 * sizeof(short));
	xy[2] = i * Win->RPort->TxWidth + 4;
	xy[4] = xy[2];
	xy[5] = Win->RPort->TxHeight + 2;
	xy[7] = Win->RPort->TxHeight + 2;
    }
    for (i = 0; i < sizeof(SText)/sizeof(SText[0]); ++i) {
	register ITEXT *it = &SText[i];
	it->LeftEdge = -strlen(it->IText) * Win->RPort->TxWidth + 2;
	it->TopEdge += 2;
    }
    for (i = 0; i < sizeof(BText)/sizeof(BText[0]); ++i) {
	register ITEXT *it = &BText[i];
	it->LeftEdge+= 2;
	it->TopEdge += 2;
    }
    for (gad = FirstGadget; gad; gad = gad->NextGadget) {
	register ubyte *str = gad->GadgetText->IText;
	gad->Height = Win->RPort->TxHeight + 3;
	gad->Width  = strlen(str) * Win->RPort->TxWidth + 5;
	if (gad->GadgetType == STRGADGET) {
	    gad->LeftEdge = Win->BorderLeft + strlen(str) * Win->RPort->TxWidth + 2;
	    gad->Width	  = -gad->LeftEdge - Win->BorderRight;
	    gad->TopEdge = gad->TopEdge * (Win->RPort->TxHeight + 2) + Win->BorderTop;
	    gad->GadgetText->LeftEdge = -strlen(str) * Win->RPort->TxWidth;
	} else {
	    gad->GadgetRender = (APTR)&Bdr[strlen(str)];
	}
    }
    Gad_box.LeftEdge= Win->BorderLeft;
    Gad_box.TopEdge = Gad_com.TopEdge + Win->RPort->TxHeight + 2;
    Gad_box.Width   = -Gad_box.LeftEdge - Win->BorderRight;
    Gad_box.Height  = -Gad_box.TopEdge	+ Gad_undo.TopEdge - 2;
}

addgadgets()
{
    register GADGET *gad, *ngad;
    int i = 0;

    initstructs(Win);
    for (gad = FirstGadget; gad; gad = ngad) {
	ngad = gad->NextGadget;
	AddGadget(Win, gad, i);
	++i;
    }
    AddGadget(Win, &Gad_box, i);
    RefreshGList(FirstGadget, Win, NULL, -1);
}

remgadgets()
{

}

fixgadgets()
{

}

getgadget(im, sel, str)
IMESS *im;
short *sel;
ubyte **str;
{
    GADGET *gad = (GADGET *)im->IAddress;

    *sel = gad->Flags & SELECTED;

    if (gad == &Gad_info) return(GAD_INFO);
    if (gad == &Gad_del)  return(GAD_DEL);
    if (gad == &Gad_undo) return(GAD_UNDO);
    if (gad == &Gad_all)  return(GAD_ALL);
    if (gad == &Gad_slid) return(GAD_SLIDER);
    if (gad == &Gad_box)  return(GAD_BIGBOX);

    if (gad == &Gad_vol || gad == &Gad_pat || gad == &Gad_com) {
	*str = ((STRINGINFO *)gad->SpecialInfo)->Buffer;
	if (gad == &Gad_vol) return(GAD_VOLUME);
	if (gad == &Gad_pat) return(GAD_PATTERN);
	if (gad == &Gad_com) return(GAD_COMMENT);
    }
    return(0);
}

bigboxbounds(xs,xe,ys,ye)
short *xs,*xe,*ys,*ye;
{
    *xs = Gad_box.LeftEdge;
    *xe = *xs + Gad_box.Width + Win->Width;
    *ys = Gad_box.TopEdge;
    *ye = *ys + Gad_box.Height+ Win->Height;
    if (*xe <= *xs)
	*xe = *xs + 1;
    if (*ye <= *ys)
	*ye = *ys + 1;
}

getsliderpos(pot, full)
short *pot, *full;
{
    *pot = Prop_slid.VertPot;
    *full= Prop_slid.VertBody;
}

getboxpos(im)
IMESS *im;
{
    return(im->MouseY - Gad_box.TopEdge);
}

setslider(pos, fatness)
{
    NewModifyProp(&Gad_slid, Win, NULL, AUTOKNOB|FREEVERT,0,pos,0,fatness,1);
}

setcomment(str)
char *str;
{
    strcpy(Buf1_com, str);
    RefreshGList(&Gad_com, Win, NULL, 1);
}

activate_vol()
{
    ActivateGadget(&Gad_vol, Win, NULL);
}

activate_pat()
{
    ActivateGadget(&Gad_pat, Win, NULL);
}

activate_com()
{
    ActivateGadget(&Gad_com, Win, NULL);
}