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unit Locale;
{$mode delphi}
interface
uses
Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, StdCtrls,
ScreenTools, Messg, ButtonA, Registry, fgl, Directories, DrawDlg, ButtonC;
type
TLanguage = class
ShortName: string;
FullName: string;
Author: string;
end;
{ TLanguages }
TLanguages = class(TFPGObjectList<TLanguage>)
procedure AddItem(const ShortName, FullName: string);
procedure LoadToStrings(Strings: TStrings);
function Search(ShortName: string): Integer;
end;
{ TLocaleDlg }
TLocaleDlg = class(TDrawDlg)
ButtonFullscreen: TButtonC;
List: TListBox;
OKBtn: TButtonA;
CancelBtn: TButtonA;
procedure ButtonFullscreenClick(Sender: TObject);
procedure CancelBtnClick(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure FormDestroy(Sender: TObject);
procedure FormPaint(Sender: TObject);
procedure FormShow(Sender: TObject);
procedure OKBtnClick(Sender: TObject);
private
{ private declarations }
public
Languages: TLanguages;
end;
var
LocaleDlg: TLocaleDlg;
implementation
{$R *.lfm}
{ TLanguages }
procedure TLanguages.AddItem(const ShortName, FullName: string);
var
Language: TLanguage;
begin
Language := TLanguage.Create;
Language.ShortName := ShortName;
Language.FullName := FullName;
Add(Language);
end;
procedure TLanguages.LoadToStrings(Strings: TStrings);
var
I: Integer;
begin
Strings.Clear;
for I := 0 to Count - 1 do
Strings.Add(Items[I].FullName);
end;
function TLanguages.Search(ShortName: string): Integer;
var
I: Integer;
begin
I := 0;
while (I < Count) and (Items[I].ShortName <> ShortName) do Inc(I);
if I < Count then Result := I
else Result := -1;
end;
{ TLocaleDlg }
procedure TLocaleDlg.FormCreate(Sender: TObject);
begin
Canvas.Font.Assign(UniFont[ftNormal]);
Canvas.Brush.Style := bsClear;
Languages := TLanguages.Create;
Languages.AddItem('', 'System');
Languages.AddItem('cs', 'Czech');
Languages.AddItem('de', 'German');
Languages.AddItem('en', 'English');
Languages.AddItem('it', 'Italian');
Languages.AddItem('ru', 'Russian');
Languages.AddItem('zh-Hant', 'Traditional Chinese');
Languages.AddItem('zh-Hans', 'Simplified Chinese');
OKBtn.Caption := Phrases.Lookup('BTN_OK');
CancelBtn.Caption := Phrases.Lookup('BTN_CANCEL');
OkBtn.Graphic := GrExt[HGrSystem].Data;
CancelBtn.Graphic := GrExt[HGrSystem].Data;
ButtonFullscreen.Graphic := GrExt[HGrSystem].Data;
if FullScreen then ButtonFullscreen.ButtonIndex := 3
else ButtonFullscreen.ButtonIndex := 2;
end;
procedure TLocaleDlg.CancelBtnClick(Sender: TObject);
begin
ModalResult := mrCancel;
end;
procedure TLocaleDlg.ButtonFullscreenClick(Sender: TObject);
begin
FullScreen := not FullScreen;
ButtonFullscreen.ButtonIndex := ButtonFullscreen.ButtonIndex xor 1;
end;
procedure TLocaleDlg.FormDestroy(Sender: TObject);
begin
FreeAndNil(Languages);
end;
procedure TLocaleDlg.FormPaint(Sender: TObject);
var
S: string;
begin
PaintBackground(self, 3, 3, ClientWidth - 6, ClientHeight - 6);
Frame(Canvas, 0, 0, ClientWidth - 1, ClientHeight - 1, 0, 0);
Frame(Canvas, 1, 1, ClientWidth - 2, ClientHeight - 2,
MainTexture.clBevelLight, MainTexture.clBevelShade);
Frame(Canvas, 2, 2, ClientWidth - 3, ClientHeight - 3,
MainTexture.clBevelLight, MainTexture.clBevelShade);
EditFrame(Canvas, List.BoundsRect, MainTexture);
BtnFrame(Canvas, OKBtn.BoundsRect, MainTexture);
BtnFrame(Canvas, CancelBtn.BoundsRect, MainTexture);
RFrame(Canvas, ButtonFullscreen.Left - 1, ButtonFullscreen.Top - 1,
ButtonFullscreen.Left + 12, ButtonFullscreen.Top + 12, MainTexture.clBevelShade,
MainTexture.clBevelLight);
s := Phrases.Lookup('SETTINGS', 0);
LoweredTextOut(Canvas, -2, MainTexture, ButtonFullscreen.Left + 32,
ButtonFullscreen.Top - 4, s);
end;
procedure TLocaleDlg.FormShow(Sender: TObject);
begin
Languages.LoadToStrings(List.Items);
List.ItemIndex := Languages.Search(LocaleCode);
if (List.ItemIndex = -1) and (Languages.Count > 0) then
List.ItemIndex := 0;
List.Font.Color := MainTexture.clMark;
end;
procedure TLocaleDlg.OKBtnClick(Sender: TObject);
begin
LocaleCode := Languages[List.ItemIndex].ShortName;
ModalResult := mrOk;
end;
end.
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