library dlgdemo; {$N+,E-} {MATLAB setzt ohnehin Koprozessor voraus}
{$R dlgdemo}
{$D Pascal MEX Dialog Demo}
{$K+,W-,X+}
uses pasmex,WinProcs,WinTypes,Win31,strings;
type
PDialogData=^TDialogData;
TDialogData=record
Number1,Number2: Double;
Checkmark: Bool;
RadioList: Word;
end;
function EnumWindowsProc(Wnd:HWnd; lParam:LongInt):Bool; export;
var
ParentWndP: ^HWnd absolute lParam;
S: array[0..31]of Char;
const
WindowTitle='Luftmessplatz';
begin
EnumWindowsProc:=true;
GetClassName(Wnd,S,sizeof(S));
if lstrcmpi(S,'figure8358')=0 then begin
GetWindowText(Wnd,S,sizeof(S));
if strLIComp(S,WindowTitle,lstrlen(WindowTitle))=0 then begin
ParentWndP^:=Wnd;
EnumWindowsProc:=false;
end;
end;
end;
function DialogProc(Wnd:HWnd; Msg,wParam:Word; lParam:LongInt):Bool;
export;
var
S: array[0..31]of Char;
DD: PDialogData absolute lParam;
E1,E2: Integer;
begin
DialogProc:=false;
case Msg of
WM_InitDialog: begin
SetWindowLong(Wnd,DWL_User,lParam);
Str(DD^.Number1:3:3,S); SetDlgItemText(Wnd,101,S);
Str(DD^.Number2:3:3,S); SetDlgItemText(Wnd,102,S);
CheckDlgButton(Wnd,103,Word(DD^.Checkmark));
CheckDlgButton(Wnd,104+DD^.RadioList,1);
end;
WM_Command: case wParam of
ID_OK: begin
lParam:=GetWindowLong(Wnd,DWL_User);
GetDlgItemText(Wnd,101,S,sizeof(S)); Val(S,DD^.Number1,E1);
GetDlgItemText(Wnd,102,S,sizeof(S)); Val(S,DD^.Number2,E2);
if (E1<>0) or (E2<>0) or (DD^.Number2<0) then begin
MessageBox(Wnd,'Fehler in Zahlenwerten!',nil,MB_OK);
end else begin
DD^.Checkmark:=Bool(IsDlgButtonChecked(Wnd,103));
DD^.RadioList:=0;
for E1:=104 to 107 do begin {4 aufeinanderfolgende Buttons}
if IsDlgButtonChecked(Wnd,E1)=1 then break; {Gecheckter Button}
Inc(DD^.RadioList);
end;
EndDialog(Wnd,1);
end;
end;
ID_Cancel: EndDialog(Wnd,0);
end;
end;
end;
procedure mexFunction(nlhs:Integer; var plhs:TMatArr;
nrhs:Integer; const prhs:TMatArr); export;
var
retval: Integer;
DD: TDialogData;
ParentWnd: HWnd;
OldState: Bool;
begin
asm int 3 end; {Debug-Möglichkeit}
if nrhs=4 then begin {Parameterliste füllen}
ParentWnd:=hWndMATLABCmd;
OldState:=EnableWindow(ParentWnd,false);
EnumWindows(@EnumWindowsProc,LongInt(@ParentWnd));
DD.Number1:=mxGetScalar(prhs[0]);
DD.Number2:=mxGetScalar(prhs[1]);
DD.Checkmark:=mxGetScalar(prhs[2])<>0.0;
DD.RadioList:=LoWord(Trunc(mxGetScalar(prhs[3])));
retval:=DialogBoxParam(hInstance,MakeIntResource(100),ParentWnd,
@DialogProc,LongInt(@DD));
if retval=1 then begin {Dialog mit OK beendet}
mxGetPr(prhs[0])^:=DD.Number1; {Parameterliste "leeren"}
mxGetPr(prhs[1])^:=DD.Number2;
mxGetPr(prhs[2])^:=Word(DD.Checkmark);
mxGetPr(prhs[3])^:=DD.RadioList;
end;
plhs[0]:=mxCreateFull(1,1,mxREAL);
mxGetPr(plhs[0])^:=retval;
EnableWindow(hWndMATLABCmd,not OldState);
end else mexErrMsgTxt('Argumente-Fehler! (4)');
end;
exports
set_entry_point index 2,
mexFunction index 3,
mexAtExitFcn index 4;
begin
end.
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