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unit Settings; |
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|
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interface |
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|
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uses |
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Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, |
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Dialogs, StdCtrls, StrUtils, Grids, Wrapgrid; |
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|
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type |
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TForm_Settings = class(TForm) |
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check_filesashex: TCheckBox; |
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btn_ok: TButton; |
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btn_cancel: TButton; |
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btn_register_oldb: TButton; |
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btn_register_opf: TButton; |
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btn_register_dat: TButton; |
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label_charset: TLabel; |
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combo_charset: TComboBox; |
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check_hideunused: TCheckBox; |
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procedure btn_register_opfClick(Sender: TObject); |
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procedure btn_register_oldbClick(Sender: TObject); |
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procedure btn_register_datClick(Sender: TObject); |
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procedure btn_cancelClick(Sender: TObject); |
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procedure btn_okClick(Sender: TObject); |
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procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean); |
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procedure FormShow(Sender: TObject); |
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function RegisterExtension(ext: String): Integer; |
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private |
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public |
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end; |
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|
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var |
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Form_Settings: TForm_Settings; |
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|
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implementation |
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|
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{$R *.dfm} |
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|
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uses |
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Main, Data, FTypeReg; |
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|
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|
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|
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|
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function ExtensionRegistered(ext: String; var RegisteredAs: String): Boolean; |
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var |
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ftr: TFileTypeRegistration; |
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begin |
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ftr := TFileTypeRegistration.Create; |
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if (ftr <> nil) then |
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begin |
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try |
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RegisteredAs := ftr.GetInternalKey(ext); |
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if RegisteredAs <> '' then |
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Result := True |
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else |
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Result := False; |
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finally |
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ftr.Free; |
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end; |
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end; |
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end; |
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|
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|
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|
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|
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function TForm_Settings.RegisterExtension(ext: String): Integer; |
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var |
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ftr: TFileTypeRegistration; |
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temps: String; |
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warnmsg: String; |
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begin |
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Result := -1; |
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if ExtensionRegistered(ext, temps) then |
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begin |
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if temps <> 'ONI' + ext then |
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begin |
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warnmsg := ext + '-files are not registered to OUP but as "' + |
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temps + '"-files.' + #13 + #10 + 'Do you really want to unregister' + |
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ext + '-files?'; |
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if MessageBox(Self.Handle, PChar(warnmsg), PChar('Warning'), MB_YESNO) = ID_NO then |
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Exit; |
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end; |
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ftr := TFileTypeRegistration.Create; |
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if ftr <> nil then |
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try |
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if not ftr.UnregisterExtension(ext) then |
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ShowMessage('Could not unregister ' + ext + '-files') |
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else |
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Result := 2; |
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finally |
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ftr.Free; |
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end; |
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end |
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else |
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begin |
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ftr := TFileTypeRegistration.Create; |
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if ftr <> nil then |
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begin |
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try |
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if ftr.RegisterType(ext, 'ONI' + ext, 'ONI ' + ext + '-file', |
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Application.EXEname + ',1') then |
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begin |
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ftr.AddHandler('open', '"' + Application.EXEname + '" ' + MidStr( |
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ext, 2, Length(ext) - 1) + ' "%1"'); |
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ftr.SetDefaultHandler; |
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Result := 1; |
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end; |
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finally |
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ftr.Free; |
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end; |
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end; |
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end; |
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end; |
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|
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|
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|
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|
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procedure TForm_Settings.btn_cancelClick(Sender: TObject); |
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begin |
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Self.Close; |
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end; |
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|
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|
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|
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|
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procedure TForm_Settings.btn_okClick(Sender: TObject); |
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begin |
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AppSettings.FilenumbersAsHex := check_filesashex.Checked; |
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AppSettings.CharSet := StrToInt( |
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MidStr(combo_charset.Items.Strings[combo_charset.ItemIndex], Pos( |
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' ', combo_charset.Items.Strings[combo_charset.ItemIndex]) + 3, Length( |
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combo_charset.Items.Strings[combo_charset.ItemIndex]) - Pos( |
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' ', combo_charset.Items.Strings[combo_charset.ItemIndex]) - 2)); |
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AppSettings.HideUnusedData := check_hideunused.Checked; |
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|
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Self.Close; |
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end; |
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|
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|
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|
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|
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procedure TForm_Settings.btn_register_datClick(Sender: TObject); |
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begin |
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case RegisterExtension('.dat') of |
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2: |
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btn_register_dat.Caption := 'Register .dat files with OUP'; |
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1: |
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btn_register_dat.Caption := 'Unregister .dat files'; |
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end; |
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end; |
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|
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|
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|
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|
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procedure TForm_Settings.btn_register_oldbClick(Sender: TObject); |
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begin |
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case RegisterExtension('.oldb') of |
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2: |
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btn_register_oldb.Caption := 'Register .oldb files with OUP'; |
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1: |
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btn_register_oldb.Caption := 'Unregister .oldb files'; |
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end; |
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end; |
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|
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|
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|
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|
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procedure TForm_Settings.btn_register_opfClick(Sender: TObject); |
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begin |
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case RegisterExtension('.opf') of |
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2: |
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btn_register_opf.Caption := 'Register .opf files with OUP'; |
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1: |
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btn_register_opf.Caption := 'Unregister .opf files'; |
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end; |
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end; |
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|
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|
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|
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|
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procedure TForm_Settings.FormCloseQuery(Sender: TObject; var CanClose: Boolean); |
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begin |
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CanClose := False; |
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Self.Visible := False; |
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Form_Main.Enabled := True; |
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Form_Main.SetFocus; |
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end; |
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|
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|
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|
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|
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procedure TForm_Settings.FormShow(Sender: TObject); |
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var |
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temps: String; |
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i: Byte; |
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begin |
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if ExtensionRegistered('.dat', temps) then |
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btn_register_dat.Caption := 'Unregister .dat files' |
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else |
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btn_register_dat.Caption := 'Register .dat files with OUP'; |
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if ExtensionRegistered('.oldb', temps) then |
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btn_register_oldb.Caption := 'Unregister .oldb files' |
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else |
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btn_register_oldb.Caption := 'Register .oldb files with OUP'; |
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if ExtensionRegistered('.opf', temps) then |
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btn_register_opf.Caption := 'Unregister .opf files' |
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else |
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btn_register_opf.Caption := 'Register .opf files with OUP'; |
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check_filesashex.Checked := AppSettings.FilenumbersAsHex; |
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check_hideunused.Checked := AppSettings.HideUnusedData; |
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|
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for i := 0 to combo_charset.Items.Count - 1 do |
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if StrToInt(MidStr(combo_charset.Items.Strings[i], Pos( |
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' ', combo_charset.Items.Strings[i]) + 3, Length(combo_charset.Items.Strings[i]) - |
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Pos(' ', combo_charset.Items.Strings[i]) - 2)) = AppSettings.CharSet then |
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combo_charset.ItemIndex := i; |
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end; |
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|
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end. |
