RealICQClient/AVSet/RealICQMultiLanguage.pas

unit RealICQMultiLanguage;

interface

uses
  Windows,
  Messages,
  SysUtils,
  Variants,
  Classes,
  Graphics,
  Controls,
  Forms,
  ComCtrls,
  ExtCtrls,
  Buttons,
  StdCtrls,
  ToolWin,
  OleCtrls,
  Menus,
  ActnList,
  IniFiles,
  StrUtils;

type
  TRealICQMultiLanguage = class
    private
      FForm: TForm;
      FLanguageIniFile: String;
      FFont: TFont;

      procedure SetLanguageIniFile(ALanguageIniFile: String);
    protected
    public
      constructor Create(AForm: TForm);
      destructor Destroy; override;
    published
      property LanguageIniFile: String read FLanguageIniFile write SetLanguageIniFile;
  end;
  
  function FilterStr(AValue: String): String;

implementation

function FilterStr(AValue: String): String;
begin
  Result := AnsiReplaceStr(AnsiReplaceStr(AValue, '\n', #$D#$A), '\s', ' ');
end;

//------------------------------------------------------------------------------
constructor TRealICQMultiLanguage.Create(AForm: TForm);
begin
  FForm := AForm;
  FFont := TFont.Create;
end;

//------------------------------------------------------------------------------
destructor TRealICQMultiLanguage.Destroy;
begin
  try
    FreeAndNil(FFont);
  finally
    inherited Destroy;
  end;
end;

//------------------------------------------------------------------------------
procedure TRealICQMultiLanguage.SetLanguageIniFile(ALanguageIniFile: String);
var
  IniFile: TIniFile;
  AComponent: TComponent;
  iLoop: Integer;
  procedure ChangeFont(AFont: TFont);
  begin
    AFont.Charset := FFont.Charset;
    AFont.Name := FFont.Name;
    AFont.Size := FFont.Size;
  end;
begin
  FLanguageIniFile := ALanguageIniFile;
  IniFile := TIniFile.Create(FLanguageIniFile);
  try
    with IniFile do
    begin
      FFont.Charset := ReadInteger('Font', 'Charset', 1);
      FFont.Name := ReadString('Font', 'Name', 'ËÎÌå');
      FFont.Size := ReadInteger('Font', 'Size', 9);
      ChangeFont(FForm.Font);

      for iLoop := 0 to FForm.ComponentCount - 1 do
      begin 
        AComponent := FForm.Components[iLoop];
        if AComponent is TLabel then
        begin
          (AComponent as TLabel).Caption := FilterStr(ReadString(String(FForm.ClassName), AComponent.Name + '.Caption', (AComponent as TLabel).Caption));
          (AComponent as TLabel).Hint := FilterStr(ReadString(String(FForm.ClassName), AComponent.Name + '.Hint', (AComponent as TLabel).Hint));
          (AComponent as TLabel).ShowHint := Length(Trim((AComponent as TLabel).Hint)) > 0;
          ChangeFont((AComponent as TLabel).Font);
        end;

        if AComponent is TEdit then
        begin
          (AComponent as TEdit).Text := FilterStr(ReadString(String(FForm.ClassName), AComponent.Name + '.Text', (AComponent as TEdit).Text));
          (AComponent as TEdit).Hint := FilterStr(ReadString(String(FForm.ClassName), AComponent.Name + '.Hint', (AComponent as TEdit).Hint));
          (AComponent as TEdit).ShowHint := Length(Trim((AComponent as TEdit).Hint)) > 0;
          ChangeFont((AComponent as TEdit).Font);
        end;

        if AComponent is TCheckBox then
        begin
          (AComponent as TCheckBox).Caption := FilterStr(ReadString(String(FForm.ClassName), AComponent.Name + '.Caption', (AComponent as TCheckBox).Caption));
          (AComponent as TCheckBox).Hint := FilterStr(ReadString(String(FForm.ClassName), AComponent.Name + '.Hint', (AComponent as TCheckBox).Hint));
          (AComponent as TCheckBox).ShowHint := Length(Trim((AComponent as TCheckBox).Hint)) > 0;
          ChangeFont((AComponent as TCheckBox).Font);
        end;

        if AComponent is TBitBtn then
        begin
          (AComponent as TBitBtn).Caption := FilterStr(ReadString(String(FForm.ClassName), AComponent.Name + '.Caption', (AComponent as TBitBtn).Caption));
          (AComponent as TBitBtn).Hint := FilterStr(ReadString(String(FForm.ClassName), AComponent.Name + '.Hint', (AComponent as TBitBtn).Hint));
          (AComponent as TBitBtn).ShowHint := Length(Trim((AComponent as TBitBtn).Hint)) > 0;
          ChangeFont((AComponent as TBitBtn).Font);
        end;

        if AComponent is TButton then
        begin
          (AComponent as TButton).Caption := FilterStr(ReadString(String(FForm.ClassName), AComponent.Name + '.Caption', (AComponent as TButton).Caption));
          (AComponent as TButton).Hint := FilterStr(ReadString(String(FForm.ClassName), AComponent.Name + '.Hint', (AComponent as TButton).Hint));
          (AComponent as TButton).ShowHint := Length(Trim((AComponent as TButton).Hint)) > 0;
          ChangeFont((AComponent as TButton).Font);
        end;

        if AComponent is TRadioButton then
        begin
          (AComponent as TRadioButton).Caption := FilterStr(ReadString(String(FForm.ClassName), AComponent.Name + '.Caption', (AComponent as TRadioButton).Caption));
          (AComponent as TRadioButton).Hint := FilterStr(ReadString(String(FForm.ClassName), AComponent.Name + '.Hint', (AComponent as TRadioButton).Hint));
          (AComponent as TRadioButton).ShowHint := Length(Trim((AComponent as TRadioButton).Hint)) > 0;
          ChangeFont((AComponent as TRadioButton).Font);
        end;

        if AComponent is TGroupBox then
        begin
          (AComponent as TGroupBox).Caption := FilterStr(ReadString(String(FForm.ClassName), AComponent.Name + '.Caption', (AComponent as TGroupBox).Caption));
          (AComponent as TGroupBox).Hint := FilterStr(ReadString(String(FForm.ClassName), AComponent.Name + '.Hint', (AComponent as TGroupBox).Hint));
          (AComponent as TGroupBox).ShowHint := Length(Trim((AComponent as TGroupBox).Hint)) > 0;
          ChangeFont((AComponent as TGroupBox).Font);
        end;

        if AComponent is TPanel then
        begin
          (AComponent as TPanel).Caption := FilterStr(ReadString(String(FForm.ClassName), AComponent.Name + '.Caption', (AComponent as TPanel).Caption));
          (AComponent as TPanel).Hint := FilterStr(ReadString(String(FForm.ClassName), AComponent.Name + '.Hint', (AComponent as TPanel).Hint));
          (AComponent as TPanel).ShowHint := Length(Trim((AComponent as TPanel).Hint)) > 0;
          ChangeFont((AComponent as TPanel).Font);
        end;

        if AComponent is TAction then
        begin
          (AComponent as TAction).Caption := FilterStr(ReadString(String(FForm.ClassName), AComponent.Name + '.Caption', (AComponent as TAction).Caption));
          (AComponent as TAction).Hint := FilterStr(ReadString(String(FForm.ClassName), AComponent.Name + '.Hint', (AComponent as TAction).Hint));
        end;

        if AComponent is TComboBoxEx then
        begin
          (AComponent as TComboBoxEx).Text := FilterStr(ReadString(String(FForm.ClassName), AComponent.Name + '.Text', (AComponent as TComboBoxEx).Text));
          (AComponent as TComboBoxEx).Hint := FilterStr(ReadString(String(FForm.ClassName), AComponent.Name + '.Hint', (AComponent as TComboBoxEx).Hint));
          (AComponent as TComboBoxEx).ShowHint := Length(Trim((AComponent as TComboBoxEx).Hint)) > 0;
          ChangeFont((AComponent as TComboBoxEx).Font);
        end;

        if AComponent is TMenuItem then
        begin
          (AComponent as TMenuItem).Caption := FilterStr(ReadString(String(FForm.ClassName), AComponent.Name + '.Caption', (AComponent as TMenuItem).Caption));
          (AComponent as TMenuItem).Hint := FilterStr(ReadString(String(FForm.ClassName), AComponent.Name + '.Hint', (AComponent as TMenuItem).Hint));
        end;

        if AComponent is TImage then
        begin
          (AComponent as TImage).Hint := FilterStr(ReadString(String(FForm.ClassName), AComponent.Name + '.Hint', (AComponent as TImage).Hint));
          (AComponent as TImage).ShowHint := Length(Trim((AComponent as TImage).Hint)) > 0;
        end;
      end;
    end;
  finally
    FreeAndNil(IniFile);
  end;
end;

end.