dos_compilers/Borland Turbo Pascal v6/TVDEMOS/GENPARTS.PAS
2024-07-02 07:11:05 -07:00

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{************************************************}
{ }
{ Turbo Pascal 6.0 }
{ Turbo Vision Forms Demo }
{ Copyright (c) 1990 by Borland International }
{ }
{************************************************}
{$D-,S-}
{ Run GENFORMS.BAT to generate data files for TVFORMS.PAS
(this unit is used in GENFORM.PAS).
}
unit GenParts;
interface
uses Forms, DataColl;
const
RezFileName = 'PARTS.TVF';
PartNumWidth = 6;
DescrWidth = 30;
QtyWidth = 6;
DescrLen = 512; { Length of text array }
type
TDescrRec = record
TextLen: Word;
TextData: array[1..DescrLen] of Char;
end;
TDataRec = record
PartNum: LongInt;
Qty: LongInt;
Descr: TDescrRec;
end;
const
AllowDuplicates = False;
DataKeyType: KeyTypes = LongIntKey;
DataCount = 5;
Data: array[1..DataCount] of TDataRec =
((PartNum: 1; Qty: 1036),
(PartNum: 2035; Qty: 33),
(PartNum: 2034; Qty: 13),
(PartNum: 2; Qty: -123),
(PartNum: 45; Qty: 8567)
);
Descriptions: array[1..DataCount] of String =
(('Government standard issue'#13#10 +
'and certified by FAA for'#13#10 +
'international use.'),
('Warbling mini version with'#13#10 +
'modified mechanisms for'#13#10 +
'handling streamliners.'),
('Hybrid version.'),
('Catalytic version for'#13#10 +
'meeting stricter emission'#13#10 +
'standards in industrial areas.'),
('Prototype for new model.')
);
function MakeForm: PForm;
implementation
uses Objects, Drivers, Views, FormCmds, Dialogs, Fields, Editors;
function MakeForm: PForm;
const
FormX1 = 1;
FormY1 = 1;
FormWd = 36;
FormHt = 17;
LabelCol = 1;
LabelWid = 8;
InputCol = 11;
ButtonRow = FormHt - 3;
ButtonWd = 12;
DescrHt = 6;
var
F: PForm;
R: TRect;
X, Y: Integer;
C: PView;
begin
{ Create a form }
R.Assign(FormX1, FormY1, FormX1 + FormWd, FormY1 + FormHt);
F := New(PForm, Init(R, 'Parts'));
{ Create and insert controls into the form }
F^.KeyWidth := PartNumWidth + 2;
Y := 2;
R.Assign(InputCol, Y, InputCol + PartNumWidth + 2, Y + 1);
C := New(PNumInputLine, Init(R, PartNumWidth, 0, 9999));
F^.Insert(C);
R.Assign(LabelCol, Y, LabelCol + LabelWid, Y + 1);
F^.Insert(New(PLabel, Init(R, '~P~art', C)));
Inc(Y, 2);
R.Assign(InputCol, Y, InputCol + QtyWidth + 2, Y + 1);
C := New(PNumInputLine, Init(R, QtyWidth, -99999, 99999));
F^.Insert(C);
R.Assign(LabelCol, Y, LabelCol + QtyWidth, Y + 1);
F^.Insert(New(PLabel, Init(R, '~Q~ty', C)));
Inc(Y, 3);
R.Assign(LabelCol + DescrWidth + 1, Y, LabelCol + DescrWidth + 2, Y + DescrHt);
C := New(PScrollBar, Init(R));
F^.Insert(C);
R.Assign(LabelCol + 1, Y, LabelCol + DescrWidth + 1, Y + DescrHt);
C := New(PMemo, Init(R, nil, PScrollBar(C), nil, DescrLen));
F^.Insert(C);
R.Assign(LabelCol, Y - 1, LabelCol + Length('Description') + 1, Y);
F^.Insert(New(PLabel, Init(R, '~D~escription', C)));
{ Buttons }
Inc(Y, DescrHt + 1);
X := FormWd - 2 * (ButtonWd + 2);
R.Assign(X, Y, X + ButtonWd, Y + 2);
F^.Insert(New(PButton, Init(R, '~S~ave', cmFormSave, bfDefault)));
X := FormWd - 1 * (ButtonWd + 2);
R.Assign(X, Y, X + ButtonWd, Y + 2);
F^.Insert(New(PButton, Init(R, 'Cancel', cmCancel, bfNormal)));
F^.SelectNext(False); { Select first field }
MakeForm := F;
end;
procedure StuffDescriptions;
var
i: Integer;
begin
for i := 1 to DataCount do
with Data[i].Descr do
begin
TextLen := Length(Descriptions[i]);
Move(Descriptions[i][1], TextData, TextLen)
end;
end;
begin
StuffDescriptions;
end.