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unit stylemanager;
{$mode objfpc}{$H+}
interface
uses
Classes
,fpGUI
;
type
TStyleManager = class(TObject)
private
FDefaultStyle: TStyle;
FUserStyle: TStyle;
function GetDefaultStyle: TStyle;
public
property DefaultStyle: TStyle read GetDefaultStyle;
procedure SetStyle(pNewStyle: TStyle);
end;
// lazy mans singleton
function gStyleManager: TStyleManager;
implementation
uses
fpGFX
;
var
uStyleManager: TStyleManager;
{ Creation is deferred to the first request }
function gStyleManager: TStyleManager;
begin
if uStyleManager = nil then
uStyleManager := TStyleManager.Create;
result := uStyleManager;
end;
{ TStyleManager }
function TStyleManager.GetDefaultStyle: TStyle;
begin
if Assigned(FUserStyle) then
Result := FUserStyle
else
begin
if not Assigned(FDefaultStyle) then
FDefaultStyle := TDefaultStyle.Create(gApplication);
Result := FDefaultStyle;
end;
end;
procedure TStyleManager.SetStyle(pNewStyle: TStyle);
begin
if Assigned(FUserStyle) then
FUserStyle.Free;
FUserStyle := pNewStyle;
end;
initialization
uStyleManager := nil;
finalization
uStyleManager.Free;
end.
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