[Lazarus] Loading icon from Application.Icon

[Guionardo Furlan]

Don't worked. The icon is loaded by the application.


begin
  Application.Title := uTipos.ProgTitulo;
   Application.Initialize;
  Tray.Cria;
   Application.Run;
end.


2009/2/1 Vincent Snijders <vincent.snijders at gmail.com>:
> Guionardo Furlan schreef:
>> The application don't have a main form.
>> Look:
>>
>> program nodort;
>>
>> {$mode objfpc}{$H+}
>>
>> uses
>>  {$IFDEF UNIX} {$IFDEF UseCThreads}
>>   cthreads,
>>  {$ENDIF} {$ENDIF}
>>   Interfaces, // this includes the LCL widgetset
>>   Forms
>>   { you can add units after this }, uEvento, uTrayIcon, uResources, uConfigura,
>>   foConfig, uTipos;
>>
>> {$IFDEF WINDOWS}
>>   {$R nodort.rc}
>> {$ENDIF}
>> begin
>>   Application.Title := uTipos.ProgTitulo;
>>   Application.Initialize;
>>   Application.Run;
>> end.
>>
>> The uTrayIcon unit have a class TTray:
>>
>> TTray = class (TComponent)
>>     FMenu: TPopupMenu;
>>     FTrayIcon: TTrayIcon;
>>     FTimer: TTimer;
>>     procedure ClickMenu (Sender: TObject);
>>     procedure TimerEvent(Sender: TObject);
>>   private
>>     FUltimaParada,
>>     FProximoAlarme: TDateTime;
>>     procedure CriaMenu;
>>     procedure CriaTray;
>>     procedure CriaTimer;
>>     procedure Configura;
>>     procedure AtualizaDica;
>>     procedure PedePraParar;
>>   public
>>     procedure Cria;
>>     property Menu: TPopupMenu read FMenu;
>>     property TrayIcon: TTrayIcon read FTrayIcon;
>>   end;
>>
>> In this unit, a global var Tray is defined and instantiated on the
>> initialization clause.
>>
>> initialization
>>   Tray:=TTray.Create(Application);
>>   Tray.Cria; // Here comes the second-fase creation task, where have:
>>
>>   FTrayIcon:=TTrayIcon.Create(self);
>>   FTrayIcon.Icon.Assign(Application.Icon);
>>   FTrayIcon.PopUpMenu := FMenu;
>>   FTrayIcon.Visible := True;
>>   FTrayIcon.BalloonFlags:=bfInfo;
>>
>> The trayicon is enabled and can be found in the traybar. The popupmenu works.
>> But the icon image is empty. This is the problem.
>
> The Application.Icon might not be initialized until you run
> Application.Initialize. So you assign an empty icon to your trayicon.
>
> Vincent
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-- 
Timeo hominem unius libri
Cogito ergo sum - Carpe diem

[]s
Guionardo Furlan
http://guionardo.blogspot.com