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[Delphi] DH Form Effects 0.3
« en: 25 Junio 2016, 02:44 am »

Una clase en Delphi para darle efectos a los formularios.

Tiene las siguientes opciones :

  • Animacion marquesina en los labels de izquierda a derecha y viceversa
  • Animacion marquesina en los labels de arriba hacia abajo y viceversa
  • Volver transparentes los formularios
  • Volver transparente la consola del programa
  • Varios efectos en la ventana de los formularios

El codigo :

Código
  1. // Unit : DH Form Effects
  2. // Version : 0.3
  3. // (C) Doddy Hackman 2016
  4.  
  5. unit DH_Form_Effects;
  6.  
  7. interface
  8.  
  9. uses Windows, SysUtils, Vcl.Forms, Vcl.StdCtrls, Vcl.ExtCtrls, Registry;
  10.  
  11. type
  12.  T_DH_Form_Effects = class
  13.  private
  14.  
  15.  public
  16.    constructor Create;
  17.    destructor Destroy; override;
  18.    procedure Effect_Marquee_Label_DownUp(Panel1: TPanel; Label1: TLabel;
  19.      segundos: integer);
  20.    procedure Effect_Marquee_Label_LeftRight(Label2: TLabel; opcion: string;
  21.      segundos: integer);
  22.    procedure Effect_Marquee_Form_Caption_LeftRight(Form1: TForm;
  23.      opcion: string; segundos: integer);
  24.    function Window_Effect(Form: HWND; opcion: string;
  25.      velocidad: integer): bool;
  26.    function Window_Transparent(Form: TForm; level: integer): bool;
  27.    procedure Effect_Load_Another_Form(Form1_Load: TForm; Form2_Load: TForm;
  28.      option: string; autosize: integer; space: integer; seconds: integer);
  29.    function desktop_composition_control(option: string): bool;
  30.    function Effect_Glass_in_Console(): bool;
  31.  end;
  32.  
  33. type
  34.  TTimerEffect_Marquee_Label_DownUp = Class(TTimer)
  35.  public
  36.    procedure OnWork(Sender: TObject);
  37.  end;
  38.  
  39.  TTimerEffect_Marquee_Label_LeftRight = Class(TTimer)
  40.  public
  41.    procedure OnWork(Sender: TObject);
  42.  end;
  43.  
  44.  TTimerEffect_Marquee_Form_Caption_LeftRight = Class(TTimer)
  45.  public
  46.    procedure OnWork(Sender: TObject);
  47.  end;
  48.  
  49. var
  50.  Timer_Effect_Marquee_Label_DownUp: TTimerEffect_Marquee_Label_DownUp;
  51.  PanelToMove1: TPanel;
  52.  LabelToMove1: TLabel;
  53.  
  54. var
  55.  TimerEffect_Marquee_Label_LeftRight: TTimerEffect_Marquee_Label_LeftRight;
  56.  LabelToMove2: TLabel;
  57.  Option_Marquee_Label_LeftRight: string;
  58.  
  59. var
  60.  TimerEffect_Marquee_Form_Caption_LeftRight
  61.    : TTimerEffect_Marquee_Form_Caption_LeftRight;
  62.  FormCaptionToMove: TForm;
  63.  Option_Marquee_Form_Caption_LeftRight: string;
  64.  
  65. implementation
  66.  
  67. constructor T_DH_Form_Effects.Create;
  68. begin
  69.  inherited Create;
  70.  //
  71. end;
  72.  
  73. destructor T_DH_Form_Effects.Destroy;
  74. begin
  75.  inherited Destroy;
  76. end;
  77.  
  78. // Timers
  79.  
  80. procedure TTimerEffect_Marquee_Label_DownUp.OnWork(Sender: TObject);
  81. begin
  82.  LabelToMove1.Top := LabelToMove1.Top - 10;
  83.  if LabelToMove1.Top + LabelToMove1.Height < 0 then
  84.  begin
  85.    LabelToMove1.Top := PanelToMove1.Height;
  86.  end;
  87. end;
  88.  
  89. procedure TTimerEffect_Marquee_Form_Caption_LeftRight.OnWork(Sender: TObject);
  90. var
  91.  code: string;
  92.  opcion: string;
  93. begin
  94.  code := FormCaptionToMove.Caption;
  95.  opcion := Option_Marquee_Form_Caption_LeftRight;
  96.  if opcion = 'left' then
  97.  begin
  98.    FormCaptionToMove.Caption := Copy(code, 2, Length(code) - 1) +
  99.      Copy(code, 1, 1);
  100.  end
  101.  else if (opcion = 'right') then
  102.  begin
  103.    FormCaptionToMove.Caption := Copy(code, Length(code) - 1, 1) +
  104.      Copy(code, 1, Length(code) - 1);
  105.  end
  106.  else
  107.  begin
  108.    FormCaptionToMove.Caption := Copy(code, 2, Length(code) - 1) +
  109.      Copy(code, 1, 1);
  110.  end;
  111. end;
  112.  
  113. procedure TTimerEffect_Marquee_Label_LeftRight.OnWork(Sender: TObject);
  114. // Based on : http://delphi.about.com/od/vclusing/a/marquee.htm
  115. // Thanks to Zarko Gajic
  116. var
  117.  code: string;
  118.  opcion: string;
  119. begin
  120.  code := LabelToMove2.Caption;
  121.  opcion := Option_Marquee_Label_LeftRight;
  122.  if opcion = 'left' then
  123.  begin
  124.    LabelToMove2.Caption := Copy(code, 2, Length(code) - 1) + Copy(code, 1, 1);
  125.  end
  126.  else if (opcion = 'right') then
  127.  begin
  128.    LabelToMove2.Caption := Copy(code, Length(code) - 1, 1) +
  129.      Copy(code, 1, Length(code) - 1);
  130.  end
  131.  else
  132.  begin
  133.    LabelToMove2.Caption := Copy(code, 2, Length(code) - 1) + Copy(code, 1, 1);
  134.  end;
  135. end;
  136.  
  137. //
  138.  
  139. // Functions
  140.  
  141. procedure T_DH_Form_Effects.Effect_Load_Another_Form(Form1_Load: TForm;
  142.  Form2_Load: TForm; option: string; autosize: integer; space: integer;
  143.  seconds: integer);
  144. var
  145.  width: integer;
  146.  Height: integer;
  147.  i: integer;
  148. begin
  149.  
  150.  if (autosize = 1) then
  151.  begin
  152.    width := Form2_Load.width;
  153.    Height := Form1_Load.Height;
  154.  end
  155.  else
  156.  begin
  157.    width := Form2_Load.width;
  158.    Height := Form2_Load.Height;
  159.  end;
  160.  
  161.  if (option = 'effect1') then
  162.  begin
  163.    Form2_Load.width := 1;
  164.    Form2_Load.Height := Form1_Load.Height;
  165.    Form2_Load.Left := space + Form1_Load.Left + Form1_Load.width;
  166.    Form2_Load.Top := Form1_Load.Top;
  167.    Form2_Load.Show;
  168.    for i := 1 to width do
  169.    begin
  170.      if (Form2_Load.width = width) then
  171.      begin
  172.        break;
  173.      end
  174.      else
  175.      begin
  176.        Form2_Load.width := i + seconds;
  177.        Form2_Load.Update;
  178.      end;
  179.    end;
  180.  end
  181.  else if (option = 'effect2') then
  182.  begin
  183.    Form2_Load.Hide;
  184.    Form2_Load.Height := Height;
  185.    Form2_Load.Left := Form1_Load.Left + width;
  186.    Form2_Load.Top := Form1_Load.Top;
  187.    Form2_Load.Left := space + Form1_Load.Left + Form1_Load.width;
  188.    Window_Effect(Form2_Load.Handle, 'effect1', seconds);
  189.    Form2_Load.Show;
  190.  end
  191.  else
  192.  begin
  193.    Form2_Load.width := 1;
  194.    Form2_Load.Height := Form1_Load.Height;
  195.    Form2_Load.Left := space + Form1_Load.Left + Form1_Load.width;
  196.    Form2_Load.Top := Form1_Load.Top;
  197.    Form2_Load.Show;
  198.    for i := 1 to width do
  199.    begin
  200.      if (Form2_Load.width = width) then
  201.      begin
  202.        break;
  203.      end
  204.      else
  205.      begin
  206.        Form2_Load.width := i + seconds;
  207.        Form2_Load.Update;
  208.      end;
  209.    end;
  210.  end;
  211. end;
  212.  
  213. procedure T_DH_Form_Effects.Effect_Marquee_Label_DownUp(Panel1: TPanel;
  214.  Label1: TLabel; segundos: integer);
  215. begin
  216.  
  217.  // To hide panel : BevelOuter = bvNone
  218.  
  219.  PanelToMove1 := Panel1;
  220.  LabelToMove1 := Label1;
  221.  Timer_Effect_Marquee_Label_DownUp :=
  222.    TTimerEffect_Marquee_Label_DownUp.Create(nil);
  223.  Timer_Effect_Marquee_Label_DownUp.Interval := segundos * 1000;
  224.  Timer_Effect_Marquee_Label_DownUp.OnTimer :=
  225.    Timer_Effect_Marquee_Label_DownUp.OnWork;
  226.  Timer_Effect_Marquee_Label_DownUp.Enabled := True;
  227. end;
  228.  
  229. procedure T_DH_Form_Effects.Effect_Marquee_Form_Caption_LeftRight(Form1: TForm;
  230.  opcion: string; segundos: integer);
  231. begin
  232.  if (opcion = 'left') then
  233.  begin
  234.    FormCaptionToMove := Form1;
  235.    FormCaptionToMove.Caption := FormCaptionToMove.Caption + ' ';
  236.  end
  237.  else if (opcion = 'right') then
  238.  begin
  239.    FormCaptionToMove := Form1;
  240.    FormCaptionToMove.Caption := FormCaptionToMove.Caption + '  ';
  241.  end
  242.  else
  243.  begin
  244.    FormCaptionToMove := Form1;
  245.    FormCaptionToMove.Caption := FormCaptionToMove.Caption + ' ';
  246.  end;
  247.  
  248.  Option_Marquee_Form_Caption_LeftRight := opcion;
  249.  TimerEffect_Marquee_Form_Caption_LeftRight :=
  250.    TTimerEffect_Marquee_Form_Caption_LeftRight.Create(nil);
  251.  TimerEffect_Marquee_Form_Caption_LeftRight.Interval := segundos * 1000;
  252.  TimerEffect_Marquee_Form_Caption_LeftRight.OnTimer :=
  253.    TimerEffect_Marquee_Form_Caption_LeftRight.OnWork;
  254.  TimerEffect_Marquee_Form_Caption_LeftRight.Enabled := True;
  255. end;
  256.  
  257. procedure T_DH_Form_Effects.Effect_Marquee_Label_LeftRight(Label2: TLabel;
  258.  opcion: string; segundos: integer);
  259. begin
  260.  if (opcion = 'left') then
  261.  begin
  262.    LabelToMove2 := Label2;
  263.    LabelToMove2.Caption := LabelToMove2.Caption + ' ';
  264.  end
  265.  else if (opcion = 'right') then
  266.  begin
  267.    LabelToMove2 := Label2;
  268.    LabelToMove2.Caption := LabelToMove2.Caption + '  ';
  269.  end
  270.  else
  271.  begin
  272.    LabelToMove2 := Label2;
  273.    LabelToMove2.Caption := LabelToMove2.Caption + ' ';
  274.  end;
  275.  Option_Marquee_Label_LeftRight := opcion;
  276.  TimerEffect_Marquee_Label_LeftRight :=
  277.    TTimerEffect_Marquee_Label_LeftRight.Create(nil);
  278.  TimerEffect_Marquee_Label_LeftRight.Interval := segundos * 1000;
  279.  TimerEffect_Marquee_Label_LeftRight.OnTimer :=
  280.    TimerEffect_Marquee_Label_LeftRight.OnWork;
  281.  TimerEffect_Marquee_Label_LeftRight.Enabled := True;
  282. end;
  283.  
  284. function T_DH_Form_Effects.Window_Effect(Form: HWND; opcion: string;
  285.  velocidad: integer): bool;
  286. begin
  287.  try
  288.    begin
  289.      if (opcion = 'slide') then
  290.      begin
  291.        AnimateWindow(Form, velocidad, AW_SLIDE);
  292.      end
  293.      else if (opcion = 'blend') then
  294.      begin
  295.        AnimateWindow(Form, velocidad, AW_BLEND);
  296.      end
  297.      else if (opcion = 'hide') then
  298.      begin
  299.        AnimateWindow(Form, velocidad, AW_HIDE);
  300.      end
  301.      else if (opcion = 'center') then
  302.      begin
  303.        AnimateWindow(Form, velocidad, AW_CENTER);
  304.      end
  305.      else if (opcion = 'effect1') then
  306.      begin
  307.        AnimateWindow(Form, velocidad, AW_HOR_POSITIVE);
  308.      end
  309.      else if (opcion = 'effect2') then
  310.      begin
  311.        AnimateWindow(Form, velocidad, AW_HOR_NEGATIVE);
  312.      end
  313.      else if (opcion = 'effect3') then
  314.      begin
  315.        AnimateWindow(Form, velocidad, AW_VER_POSITIVE);
  316.      end
  317.      else if (opcion = 'effect4') then
  318.      begin
  319.        AnimateWindow(Form, velocidad, AW_VER_NEGATIVE);
  320.      end
  321.      else
  322.      begin
  323.        Result := False;
  324.      end;
  325.      Result := True;
  326.    end;
  327.  except
  328.    begin
  329.      Result := False;
  330.    end;
  331.  end;
  332. end;
  333.  
  334. function T_DH_Form_Effects.Window_Transparent(Form: TForm;
  335.  level: integer): bool;
  336. begin
  337.  
  338.  // Effect in Desktop Dark
  339.  // Level : 240
  340.  // Level : 235
  341.  // Level : 230
  342.  
  343.  // Effect in Desktop White
  344.  // Level : 220
  345.  
  346.  try
  347.    begin
  348.      Form.AlphaBlend := True;
  349.      Form.AlphaBlendValue := level;
  350.      Form.Visible := True;
  351.      Result := True;
  352.    end;
  353.  except
  354.    begin
  355.      Result := False;
  356.    end;
  357.  end;
  358. end;
  359.  
  360. function T_DH_Form_Effects.desktop_composition_control(option: string): bool;
  361. var
  362.  Registry: TRegistry;
  363. begin
  364.  if not(option = '') then
  365.  begin
  366.    try
  367.      begin
  368.        Registry := TRegistry.Create;
  369.        Registry.RootKey := HKEY_CURRENT_USER;
  370.        Registry.OpenKey('Software\Microsoft\Windows\DWM', True);
  371.        if (option = 'on') then
  372.        begin
  373.          Registry.WriteString('CompositionPolicy', '0');
  374.        end;
  375.        if (option = 'off') then
  376.        begin
  377.          Registry.WriteString('CompositionPolicy', '1');
  378.        end;
  379.        Registry.Free;
  380.        Result := True;
  381.      end;
  382.    except
  383.      begin
  384.        Result := False;
  385.      end;
  386.    end;
  387.  end
  388.  else
  389.  begin
  390.    Result := False;
  391.  end;
  392. end;
  393.  
  394. // Function for Effect Glass in Console
  395. // Credits : Based on http://www.delphibasics.info/home/delphibasicssnippets/glasseffectinadelphiconsoleapplication
  396. // Thanks to Rodrigo Ruz
  397. // Note : You need enable desktop composition to use this function , else use the function
  398. // desktop_composition_control() to enable
  399.  
  400. type
  401.  DWM_BLURBEHIND = record
  402.    controls: DWORD;
  403.    check: bool;
  404.    color_now: HRGN;
  405.    max_now: bool;
  406.  end;
  407.  
  408. procedure DwmEnableBlurBehindWindow(HWND: HWND;
  409.  const pBlurBehind: DWM_BLURBEHIND); safecall;
  410.  external 'dwmapi.dll' name 'DwmEnableBlurBehindWindow';
  411. function GetConsoleWindow: HWND; stdcall;
  412.  external kernel32 name 'GetConsoleWindow';
  413.  
  414. function check_console: Boolean;
  415. var
  416.  Handle: THandle;
  417. begin
  418.  Handle := GetStdHandle(Std_Output_Handle);
  419.  Win32Check(Handle <> Invalid_Handle_Value);
  420.  if (Handle <> 0) then
  421.  begin
  422.    Result := True;
  423.  end
  424.  else
  425.  begin
  426.    Result := False;
  427.  end;
  428. end;
  429.  
  430. procedure Effect_Glass(Handle: HWND; active: Boolean; rgn: HRGN = 0;
  431.  max: Boolean = False; control: Cardinal = 1);
  432. var
  433.  effect: DWM_BLURBEHIND;
  434. begin
  435.  effect.controls := control;
  436.  effect.check := active;
  437.  effect.color_now := rgn;
  438.  effect.max_now := max;
  439.  
  440.  DwmEnableBlurBehindWindow(Handle, effect);
  441. end;
  442.  
  443. function T_DH_Form_Effects.Effect_Glass_in_Console(): bool;
  444. begin
  445.  if (check_console) then
  446.  begin
  447.    try
  448.      begin
  449.        Effect_Glass(GetConsoleWindow(), True);
  450.        Result := True;
  451.      end;
  452.    except
  453.      begin
  454.        //
  455.      end;
  456.    end;
  457.  end
  458.  else
  459.  begin
  460.    Result := False;
  461.  end;
  462. end;
  463.  
  464. //
  465.  
  466. end.
  467.  
  468. // The End ?
  469.  

Ejemplos de uso :

Código
  1. procedure TForm1.Form_EffectsClick(Sender: TObject);
  2.  
  3. var
  4.  effects_manager: T_DH_Form_Effects;
  5.  
  6. begin
  7.  
  8.  effects_manager := T_DH_Form_Effects.Create();
  9.  
  10.  effects_manager.window_transparent(Form1, 240);
  11.  effects_manager.window_effect(Form1.Handle,'center',100);
  12.  effects_manager.Effect_Marquee_Label_DownUp(Panel1, Label1, 1);
  13.  effects_manager.Effect_Marquee_Label_LeftRight(Label2, 'left', 1);
  14.  Effect_Marquee_Form_Caption_LeftRight(Form1, 'right', 1);
  15.  Effect_Load_Another_Form(Form1, About, 'effect2', 1, 5, 300);
  16.  Effect_Load_Another_Form(Form1, About, 'effect1', 1,10,200);
  17.  
  18.  effects_manager.Free;
  19.  
  20. end;
  21.  

Si quieren bajar el codigo lo pueden hacer de aca :

SourceForge.
Github.

Eso seria todo.


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