Category : Pascal Source Code
Archive   : TOTDEMO.ZIP
Filename : TBROWSE.PAS

program tot_Browse;

{ This demo program written using substantial portions of the }
{ Technojock Object Toolkit in order to demonstrate how various }
{ objects and their methods can be integrated. }
{ }
{ Copyright 1991 by George L. Butts Small Systems Development }
{ Springfield, Oregon }
{ This and other programs utilizing TOT can be found on }
{ The Buffer Board, a public BBS specializing in support of }
{ programmers at (503) 747-7636 300-14400 Baud 24 hours }

uses
Dos, Crt, totLink, totList, totInput, totDir, totIO1, totFast,
totMsg, Printer, totMisc, totDate, totStr, totWin, totLook;

var
MyScreen : WinObj;
OldX : Byte;
OldY : Byte;
FileList : StrDLLObj;
LineNo : Word;
PageNo : Word;
WinActive : Boolean;
InFile : Text;
Line : String;
RetCode : Integer;
I : Integer;
FName : String;
BrowseList : BrowseLinkObj;
DirWin : DirWinObj;
Result : tAction;

{$F+}
procedure Error_Message( Line : String );
Var
MsgWin : ButtonMessageObj;
begin
With MsgWin do
begin
Init(1,' Error ' );
AddLine('');
AddLine( Line );
AddLine('');
Show;
Done;
end;
end;

Procedure LoadFile( FName : String; Var LList : StrDLLObj );
begin
Assign( InFile , FName );
Reset( InFile );
With LList do
begin
Init;
RetCode := 0;
While (NOT EOF(InFile)) AND (RetCode = 0) do
begin
ReadLn(InFile,Line);
RetCode := Add(Line);
end;
end;
If RetCode = 2
then
Error_Message( 'Unable to Load Entire File' );
Close(InFile);
end;

Procedure SelectFile( Var FName : String; Var Result : tAction );
begin
DirWin.Init;
DirWin.Win^.SetColors(112,112,113,112); { Set the Directory window colors}
DirWin.SetFileDetails('','*.pas',Archive);
With IOTot^ do
begin
SetColLabel(120,113,112,113);
SetColList(63,23,31,127);
SetColField(23,31,23,23);
SetColButton(23,26,31,26);
SetColMsg(116);
end;
Result := DirWin.Go;
If Result = Finished
then
FName := DirWin.GetChosenFile
else
FName := '';
DirWin.Done;
end;

Procedure Display_Date_Time;
begin
with Screen do
begin
SetWinIgnore(true);
WriteAt(2,25,112,FancyDateStr(TodayInJul,False,False));
WriteRight(79,25,112,CurrentTime);
SetWinIgnore(false);
end;
end;

Procedure Display_Interface;
begin
With MyScreen do
begin
LookTot^.SetWindow(112,112,113,113);
Init;
SetSize(1,1,80,25,0);
Setcolors(23,23,23,23);
SetClose(False);
SetRemove(True);
Draw;
With Screen do
begin
CursOff;
Box(1,2,80,24,23,1);
Attrib(1,1,80,1,112);
Attrib(1,25,80,25,112);
WriteBetween(1,80,1,112,'t o t B r o w s e');
end;
end;
end;


Procedure NewPage;
begin
Inc(PageNo);
WriteLn(Lst);
WriteLn(Lst,PadLeft(SetProper(FileName(FName)) + '.' +
SetProper(FileExt(FName)),20,' ') +
PadCenter(FancyDateStr(TodayInJul,True,False),35,' ') +
PadRight(CurrentTime,20,' ') );
WriteLn(Lst,Replicate(75,'_'));
WriteLn(Lst);
LineNo := 4;
end;

Procedure FinishPage;
begin
WriteLn(Lst,Replicate(75,'_'));
WriteLn(Lst,'Small Systems Development' + Replicate(42,' ') + 'Page: '

+ PadRight(IntToStr(PageNo),2,' ') );
WriteLn(Lst,Chr(12));
end;

Procedure Print_Line( Line : String );
begin
Inc(LineNo);
If LineNo = 62
then
begin
FinishPage;
NewPage;
end;
WriteLn(Lst, Squeeze('R',Line,76) );
end;

Procedure Print_File_Listing;
Var
I : Word;
begin
NewPage;
With FileList do
begin
For I := 1 to TotalNodes do
Print_Line( GetStr(NodePtr(I),0,0) );
end;
For I := LineNo to 61 do
WriteLn(Lst);
FinishPage;
end;

Procedure KeyPressedProcedure( Var KeyVal : Word );
begin
Case KeyVal of
317 : begin { F3 - Load a different File }
SelectFile( FName , Result );
If Result = Finished
then
begin
LoadFile( FName , FileList );
BrowseList.AssignList(FileList);
BrowseList.SetTopPick(2);
KeyVal := 329;
end;
end;
321 : begin { F7 - Print File }
Print_File_Listing;
end;
end;
end;
{$F-}


begin
OldX := WhereX;
OldY := WhereY;
PageNo := 0;
LineNo := 0;
Key.AssignIdleHook( Display_Date_Time );
Key.setFast;
Shadowtot^.SetShadowSize(0,0);
Display_Interface;
SelectFile( FNAme , Result );
If FName <> ''
then
begin
LoadFile( FName , FileList );
Key.AssignPressedHook( KeypressedProcedure );
With BrowseList do
begin
Init;
Win^.SetAllowStretch(False);
Win^.SetBoundary(1,2,80,24);
Win^.SetSize(1,2,80,24,1);
Win^.SetMinSize(80,23);
Win^.SetColors(31,31,31,18);
AssignList( FileList );
Go;
Done;
end;
FileList.Done;
end;
MyScreen.Done;
ResetStartUpMode;
end.