| 1 | unit FormEx;
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| 2 |
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| 3 | interface
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| 4 |
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| 5 | uses
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| 6 | Classes, SysUtils, Forms, PersistentForm, Theme, Translator, ScaleDPI;
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| 7 |
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| 8 | type
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| 9 |
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| 10 | { TFormEx }
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| 11 |
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| 12 | TFormEx = class(TForm)
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| 13 | private
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| 14 | FCounter: Integer; static;
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| 15 | protected
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| 16 | procedure DoShow; override;
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| 17 | procedure DoCreate; override;
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| 18 | procedure DoClose(var CloseAction: TCloseAction); override;
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| 19 | procedure DoDestroy; override;
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| 20 | public
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| 21 | PersistentForm: TPersistentForm; static;
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| 22 | ThemeManager: TThemeManager; static;
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| 23 | Translator: TTranslator; static;
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| 24 | ScaleDPI: TScaleDPI; static;
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| 25 | OwnsPersistentForm: Boolean; static;
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| 26 | OwnsThemeManager: Boolean; static;
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| 27 | OwnsTranslator: Boolean; static;
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| 28 | OwnsScaleDPI: Boolean; static;
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| 29 | end;
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| 30 |
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| 31 | procedure Register;
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| 32 |
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| 33 |
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| 34 | implementation
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| 35 |
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| 36 | procedure Register;
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| 37 | begin
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| 38 | RegisterNoIcon([TFormEx]);
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| 39 | end;
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| 40 |
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| 41 | { TFormEx }
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| 42 |
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| 43 | procedure TFormEx.DoShow;
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| 44 | begin
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| 45 | inherited;
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| 46 | PersistentForm.Load(Self);
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| 47 | end;
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| 48 |
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| 49 | procedure TFormEx.DoCreate;
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| 50 | begin
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| 51 | if not Assigned(PersistentForm) then begin
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| 52 | OwnsPersistentForm := True;
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| 53 | PersistentForm := TPersistentForm.Create(nil);
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| 54 | end;
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| 55 | if not Assigned(ThemeManager) then begin
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| 56 | OwnsThemeManager := True;
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| 57 | ThemeManager := TThemeManager.Create(nil);
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| 58 | end;
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| 59 | if not Assigned(Translator) then begin
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| 60 | Translator := TTranslator.Create(nil);
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| 61 | Translator.POFilesFolder := 'Languages';
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| 62 | Translator.Language := Translator.Languages.SearchByCode('');
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| 63 | OwnsTranslator := True;
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| 64 | end;
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| 65 | if not Assigned(ScaleDPI) then begin
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| 66 | OwnsScaleDPI := True;
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| 67 | ScaleDPI := TScaleDPI.Create(nil);
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| 68 | end;
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| 69 |
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| 70 | Translator.TranslateComponentRecursive(Self);
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| 71 | ThemeManager.UseTheme(Self);
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| 72 | Inc(FCounter);
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| 73 | inherited;
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| 74 | end;
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| 75 |
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| 76 | procedure TFormEx.DoClose(var CloseAction: TCloseAction);
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| 77 | begin
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| 78 | PersistentForm.Save(Self);
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| 79 | inherited;
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| 80 | end;
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| 81 |
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| 82 | procedure TFormEx.DoDestroy;
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| 83 | begin
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| 84 | Dec(FCounter);
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| 85 | if FCounter <= 0 then begin
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| 86 | if OwnsPersistentForm then begin
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| 87 | FreeAndNil(PersistentForm);
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| 88 | OwnsPersistentForm := False;
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| 89 | end;
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| 90 | if OwnsThemeManager then begin
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| 91 | FreeAndNil(ThemeManager);
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| 92 | OwnsThemeManager := False;
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| 93 | end;
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| 94 | if OwnsTranslator then begin
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| 95 | FreeAndNil(Translator);
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| 96 | OwnsTranslator := False;
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| 97 | end;
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| 98 | if OwnsScaleDPI then begin
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| 99 | FreeAndNil(ScaleDPI);
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| 100 | OwnsScaleDPI := False;
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| 101 | end;
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| 102 | end;
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| 103 | inherited;
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| 104 | end;
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| 105 |
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| 106 | end.
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| 107 |
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