unit OptionsUnit;

{$mode objfpc}{$H+}

interface

uses
  Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
  StdCtrls, ExtCtrls, Globals, Clipbrd, EditBtn, contexthelpunit;

type

  { TOptionsFrm }

  TOptionsFrm = class(TForm)
    BrowseBtn: TButton;
    CancelBtn: TButton;
    HelpBtn: TButton;
    SaveBtn: TButton;
    FilePathEdit: TEdit;
    Label1: TLabel;
    FractionTypeGrp: TRadioGroup;
    MissValsGrp: TRadioGroup;
    JustificationGrp: TRadioGroup;
    SelDir: TSelectDirectoryDialog;
    procedure BrowseBtnClick(Sender: TObject);
    procedure CancelBtnClick(Sender: TObject);
    procedure FractionTypeGrpClick(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure HelpBtnClick(Sender: TObject);
    procedure JustificationGrpClick(Sender: TObject);
    procedure MissValsGrpClick(Sender: TObject);
    procedure SaveBtnClick(Sender: TObject);
    procedure InitOptions(Sender: TObject);

  private
    { private declarations }
  public
    { public declarations }
    DefaultPath : string;
    FractionType : integer;
    DefaultMiss : integer;
    DefaultJust : integer;
  end; 

var
  OptionsFrm: TOptionsFrm;

implementation

{ TOptionsFrm }

procedure TOptionsFrm.FormShow(Sender: TObject);
begin
     InitOptions(Self);
end;

procedure TOptionsFrm.HelpBtnClick(Sender: TObject);
begin
  ContextHelpForm.HelpMessage((Sender as TButton).tag);
end;

procedure TOptionsFrm.JustificationGrpClick(Sender: TObject);
begin
     DefaultJust := JustificationGrp.ItemIndex;
end;

procedure TOptionsFrm.MissValsGrpClick(Sender: TObject);
begin
     DefaultMiss := MissValsGrp.ItemIndex;
end;

procedure TOptionsFrm.SaveBtnClick(Sender: TObject);
var
   pathname : string;
   filename : string;
   priorfile : string;
   F : TextFile;
   i : integer;
   approved : integer;
begin
     if LoggedOn then approved := 1 else approved := 0;
     if FilePathEdit.Text <> '' then pathname := FilePathEdit.Text
     else pathname := OpenStatPath;
     FractionType := FractionTypeGrp.ItemIndex;
     DefaultMiss := MissValsGrp.ItemIndex;
     DefaultJust := JustificationGrp.ItemIndex;
     filename := 'Options.txt';
     AssignFile(F,filename);
     ReWrite(F);
     Writeln(F,approved);
     Writeln(F,FractionType);
     Writeln(F,DefaultMiss);
     Writeln(F,DefaultJust);
     Writeln(F,pathname);
{     for i := 0 to 7 do
     begin
          priorfile := OS3MainFrm.MainMenu1.Items[0].Items[11].Items[i].Caption;
          Writeln(F,priorfile);
     end; }
     CloseFile(F);
end;

procedure TOptionsFrm.CancelBtnClick(Sender: TObject);
begin
     OptionsFrm.Hide;
end;

procedure TOptionsFrm.BrowseBtnClick(Sender: TObject);
begin
     if SelDir.Execute then
     begin
          FilePathEdit.Text := SelDir.FileName;
     end;
end;

procedure TOptionsFrm.FractionTypeGrpClick(Sender: TObject);
begin
     if FractionTypeGrp.ItemIndex = 0 then
     begin
          FractionType := 0;
          DecimalSeparator := '.'
     end
     else begin
          FractionType := 1;
          DecimalSeparator := ',';
     end;
end;

procedure TOptionsFrm.InitOptions(Sender: TObject);
label full;
var
   pathname : string;
   filename : string;
   priorfile : string;
   F : TextFile;
   i : integer;
   approved : integer;

begin
     ChDir(OpenStatPath);
     filename := 'Options.txt';
     if fileexists(filename) then
     begin
          AssignFile(F,filename);
          Reset(F);
          Readln(F,approved);
          if approved = 0 then LoggedOn := false else LoggedOn := true;
          Readln(F,FractionType);
          FractionTypeGrp.ItemIndex := FractionType;
          Readln(F,DefaultMiss);
          MissValsGrp.ItemIndex := DefaultMiss;
          Readln(F,DefaultJust);
          JustificationGrp.ItemIndex := DefaultJust;
          Readln(F,pathname);
          FilePathEdit.Text := pathname;
          i := 0;
{          while NOT Eof(F) do
          begin
               Readln(F,priorfile);
               OS3MainFrm.MainMenu1.Items[0].Items[11].Items[i].Action := OS3MainFrm.ActionList1.Actions[i];
               OS3MainFrm.MainMenu1.Items[0].Items[11].Items[i].Caption := priorfile;
               i := i + 1;
               if i > 7 then goto full;
          end; }
full:     CloseFile(F);
     end;

     if FilePathEdit.Text = '' then
     begin
          pathname := GetCurrentDir;
          ChDir(pathname);
          FilePathEdit.Text := pathname;
     end;
{     else begin
          pathname := FilePathEdit.Text;
          ChDir(pathname);
     end; }
     if FractionTypeGrp.ItemIndex = 0 then
     begin
          FractionType := 0;
          DecimalSeparator := '.'
     end
     else begin
          FractionType := 1;
          DecimalSeparator := ',';
     end;
end;

initialization
  {$I optionsunit.lrs}

end.