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PROGRAM Talk2Boopsi;
{ This example creates a Boopsi prop gadget and integer string gadget, connecting them
so they }
{ update each other when the user changes their value. The example program only
initializes }
{ the gadgets and puts them on the window; it doesn't have to interact with them to
make them }
{ talk to each other.
}
{
History:
Changed to use TAGS.
16 Jul 2000.
Added MessageBox for report.
31 Jul 2000.
Changed to use array of const.
OpenWindowTags,
NewObject and
SetGadgetAttrs
12 Nov 2002.
nils.sjoholm@mailbox.swipnet.se
}
uses Exec, Intuition, Utility,amsgbox, systemvartags;
VAR
w : pWindow;
mymsg : pIntuiMessage;
prop,
int : pGadget;
done : BOOLEAN;
dummy : Word;
temp : Longint;
prop2intmap : array[0..1] of tTagItem;
int2propmap : array[0..1] of tTagItem;
CONST
vers : PChar = '$VER: Talk2boopsi 37.1';
PROPGADGET_ID = 1;
INTGADGET_ID = 2;
PROPGADGETWIDTH = 10;
PROPGADGETHEIGHT = 80;
INTGADGETHEIGHT = 18;
VISIBLE = 10;
TOTAL = 100;
INITIALVAL = 25;
MINWINDOWWIDTH = 80;
MINWINDOWHEIGHT = (PROPGADGETHEIGHT + 70);
MAXCHARS = 3;
PROCEDURE CleanUp(Why : STRING; err: Word);
BEGIN
IF assigned(prop) THEN DisposeObject(prop);
IF assigned(int) THEN DisposeObject(int);
IF assigned(w) THEN CloseWindow(w);
IF Why <> '' THEN MessageBox('Boopsi Report',Why,'OK');
Halt(err);
END;
BEGIN
done := FALSE;
prop2intmap[0].ti_Tag := PGA_Top;
prop2intmap[0].ti_Data := STRINGA_LongVal;
prop2intmap[1].ti_Tag := TAG_END;
int2propmap[0].ti_Tag := STRINGA_LongVal;
int2propmap[0].ti_Data := PGA_Top;
int2propmap[1].ti_Tag := TAG_END;
w := OpenWindowTags(NIL,[
WA_Flags, WFLG_DEPTHGADGET + WFLG_DRAGBAR +
WFLG_CLOSEGADGET + WFLG_SIZEGADGET + WFLG_ACTIVATE,
WA_IDCMP, IDCMP_CLOSEWINDOW,
WA_Width, MINWINDOWWIDTH + 10,
WA_Height, MINWINDOWHEIGHT + 10,
WA_MinWidth, MINWINDOWWIDTH,
WA_MinHeight, MINWINDOWHEIGHT,
TAG_END]);
IF w=NIL THEN CleanUp('No window',20);
prop := NewObject(NIL, 'propgclass',[
GA_ID, PROPGADGET_ID,
GA_Top, (w^.BorderTop) + 5,
GA_Left, (w^.BorderLeft) + 5,
GA_Width, PROPGADGETWIDTH,
GA_Height, PROPGADGETHEIGHT,
ICA_MAP, @prop2intmap,
PGA_Total, TOTAL,
PGA_Top, INITIALVAL,
PGA_Visible, VISIBLE,
PGA_NewLook, ltrue,
TAG_END]);
IF prop = NIL THEN CleanUp('No propgadget',20);
int := NewObject(NIL, 'strgclass',[
GA_ID, INTGADGET_ID,
GA_Top, (w^.BorderTop) + 5,
GA_Left, (w^.BorderLeft) + PROPGADGETWIDTH + 10,
GA_Width, MINWINDOWWIDTH -
(w^.BorderLeft + w^.BorderRight +
PROPGADGETWIDTH + 15),
GA_Height, INTGADGETHEIGHT,
ICA_MAP, @int2propmap,
ICA_TARGET, prop,
GA_Previous, prop,
STRINGA_LongVal, INITIALVAL,
STRINGA_MaxChars, MAXCHARS,
TAG_END]);
temp := SetGadgetAttrs(prop, w, NIL,[
ICA_TARGET, int,
TAG_END]);
IF int = NIL THEN CleanUp('No INTEGER gadget',20);
dummy := AddGList(w, prop, -1, -1, NIL);
RefreshGList(prop, w, NIL, -1);
WHILE (NOT done) DO BEGIN
mymsg := pIntuiMessage(WaitPort(W^.UserPort));
mymsg := pIntuiMessage(GetMsg(W^.UserPort));
IF mymsg^.IClass = IDCMP_CLOSEWINDOW THEN done := True;
ReplyMsg(pMessage(mymsg));
END;
dummy := RemoveGList(w, prop, -1);
CleanUp('',0);
END.
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