businessskinform.pas

Delphi开发的图象处理软件

    FontName: String;
    FontStyle: TFontStyles;
    FontHeight: Integer;
    FontColor, ActiveFontColor, MouseInFontColor: TColor;
    UpDown: String;
    constructor Create(AOwner: TComponent); override;
    destructor Destroy; override;
    function GetTab(X, Y: Integer): TbsMDITab;
    function GetTabIndex(X, Y: Integer): Integer;
     procedure AddTab(Child: TCustomForm);
    procedure DeleteTab(Child: TCustomForm);
    procedure ChangeSkinData; override;
  published
    property DefaultHeight: Integer read FDefaultHeight write SetDefaultHeight;
    property DefaultFont: TFont read FDefaultFont write SetDefaultFont;
    property DefaultTabWidth: Integer read FDefaultTabWidth write FDefaultTabWidth;
    property Align;
    property PopupMenu;
    property DockSite;
    property DragCursor;
    property DragKind;
    property DragMode;
    property Enabled;
    property ParentShowHint;
    property ShowHint;
    property TabOrder;
    property TabStop;
    property Visible;
    property OnTabMouseEnter: TbsMDITabMouseEnterEvent
      read FOnTabMouseEnter write FOnTabMouseEnter;
    property OnTabMouseLeave: TbsMDITabMouseLeaveEvent
      read FOnTabMouseLeave write FOnTabMouseLeave;
    property OnTabMouseUp: TbsMDITabMouseUpEvent
      read FOnTabMouseUp write FOnTabMouseUp;
    property OnTabMouseDown: TbsMDITabMouseDownEvent
      read FOnTabMouseDown write FOnTabMouseDown;
    property OnCanResize;
    property OnClick;
    property OnConstrainedResize;
    property OnDockDrop;
    property OnDockOver;
    property OnDblClick;
    property OnDragDrop;
    property OnDragOver;
    property OnEndDock;
    property OnEndDrag;
    property OnEnter;
    property OnExit;
    property OnGetSiteInfo;
    property OnMouseDown;
    property OnMouseMove;
    property OnMouseUp;
    property OnResize;
    property OnStartDock;
    property OnStartDrag;
    property OnUnDock;
    property OnContextPopup;
  end;

  function GetBusinessSkinFormComponent(AForm: TCustomForm): TbsBusinessSkinForm;
  function GetMDIChildBusinessSkinFormComponent: TbsBusinessSkinForm;
  function GetMDIChildBusinessSkinFormComponent2: TbsBusinessSkinForm;

implementation
   Uses bsEffects, bsConst;

const
   WS_EX_LAYERED = $80000;
   MouseTimerInterval = 50;
   MorphTimerInterval = 20;
   AnimateTimerInterval = 25;
   MorphInc = 0.1;
   // effects cosnts
   InActiveBrightnessKf = 0.5;
   InActiveDarknessKf = 0.3;
   InActiveNoiseAmount = 50;
   //
   HTNCACTIVE = HTOBJECT;
   TRACKMARKEROFFSET = 5;

   DEFCAPTIONHEIGHT = 19;
   DEFBUTTONSIZE = 17;

   DEFTOOLCAPTIONHEIGHT = 15;
   DEFTOOLBUTTONSIZE = 13;

   DEFFORMMINWIDTH = 120;

   TMI_RESTORENAME = 'TRAY_BSF_RESTORE';
   TMI_CLOSENAME = 'TRAY_BSF_CLOSE';

   MI_MINNAME = 'BSF_MINITEM';
   MI_MAXNAME = 'BSF_MAXITEM';
   MI_CLOSENAME = 'BSF_CLOSE';
   MI_RESTORENAME = 'BSF_RESTORE';
   MI_MINTOTRAYNAME = 'BSF_MINTOTRAY';
   MI_ROLLUPNAME = 'BSF_ROLLUP';
   MI_CHILDITEM = '_BSFCHILDITEM';

   WM_MDICHANGESIZE = WM_USER + 206;
   WM_MDICHILDMAX = WM_USER + 207;
   WM_MDICHILDRESTORE = WM_USER + 208;

function GetBusinessSkinFormComponent;
var
  i: Integer;
begin
  Result := nil;
  for i := 0 to AForm.ComponentCount - 1 do
    if AForm.Components[i] is TbsBusinessSkinForm
    then
      begin
        Result := (AForm.Components[i] as TbsBusinessSkinForm);
        Break;
      end;
end;

function GetMDIChildBusinessSkinFormComponent;
var
  i: Integer;
begin
  Result := nil;
  for i := 0 to Application.MainForm.MDIChildCount - 1 do
  begin
    Result := GetBusinessSkinFormComponent(Application.MainForm.MDIChildren[i]);
    if (Result <> nil) and (Result.WindowState = wsMaximized)
    then
      Break
    else
      Result := nil;
  end;
end;

function GetMDIChildBusinessSkinFormComponent2;
begin
  if (Application.MainForm <> nil) and (Application.MainForm.ActiveMDIChild <> nil)
  then
    Result := GetBusinessSkinFormComponent(Application.MainForm.ActiveMDIChild)
  else
   Result := nil;
end;

//============= TbsActiveSkinObject  =============//

constructor TbsActiveSkinObject.Create;
begin
  Visible := True;
  Enabled := True;
  Parent := AParent;
  SD := Parent.SkinData;
  FMorphKf := 0;
  Morphing := False;
  if AData <> nil
  then
    begin
      with AData do
      begin
        Self.IDName := IDName;
        Self.Hint := Hint;
        Self.SkinRectInAPicture := SkinRectInAPicture;
        Self.SkinRect := SkinRect;
        Self.ActiveSkinRect := ActiveSkinRect;
        Self.Morphing := Morphing;
        Self.MorphKind := MorphKind;
        if (ActivePictureIndex <> - 1) and
           (ActivePictureIndex < SD.FActivePictures.Count)
        then
          ActivePicture := TBitMap(SD.FActivePictures.Items[ActivePictureIndex])
        else
          begin
            ActivePicture := nil;
            ActiveSkinRect := NullRect;
          end;
      end;
      if Morphing and IsNullRect(ActiveSkinRect) then Morphing := False;
      ObjectRect := SkinRect;
      Picture := SD.FPicture;
    end;
end;

procedure TbsActiveSkinObject.ReDraw;
begin
  if Morphing
  then Parent.MorphTimer.Enabled := True
  else Parent.DrawSkinObject(Self);
end;

procedure TbsActiveSkinObject.DblClick;
begin

end;

procedure TbsActiveSkinObject.MouseDown(X, Y: Integer; Button: TMouseButton);
begin
  Parent.MouseDownEvent(IDName, X, Y, ObjectRect, Button);
end;

procedure TbsActiveSkinObject.MouseUp(X, Y: Integer; Button: TMouseButton);
begin
  if FMouseIn then Parent.MouseUpEvent(IDName, X, Y, ObjectRect, Button);
end;

procedure TbsActiveSkinObject.MouseMove(X, Y: Integer);
begin
  Parent.MouseMoveEvent(IDName, X, Y, ObjectRect);
end;

procedure TbsActiveSkinObject.MouseEnter;
begin
  FMouseIn := True;
  Active := True;
  if not IsNullRect(ActiveSkinRect) then ReDraw;
  Parent.MouseEnterEvent(IDName);
end;

procedure TbsActiveSkinObject.MouseLeave;
begin
  FMouseIn := False;
  Active := False;
  if not IsNullRect(ActiveSkinRect) then ReDraw;
  Parent.MouseLeaveEvent(IDName);
end;

function TbsActiveSkinObject.CanMorphing;
begin
  Result := (Active and (MorphKf < 1)) or
            (not Active and (MorphKf > 0));
end;

procedure TbsActiveSkinObject.DoMorphing;
begin
  if Active
  then MorphKf := MorphKf + MorphInc
  else MorphKf := MorphKf - MorphInc;
  Parent.DrawSkinObject(Self);
end;

procedure TbsActiveSkinObject.Draw;

procedure CreateObjectImage(B: TBitMap; AActive: Boolean);
begin
  B.Width := RectWidth(ObjectRect);
  B.Height := RectHeight(ObjectRect);
  with B.Canvas do
  begin
    if AActive
    then
      CopyRect(Rect(0, 0, B.Width, B.Height), ActivePicture.Canvas, ActiveSkinRect)
    else
      if SkinRectInApicture
      then
        CopyRect(Rect(0, 0, B.Width, B.Height), ActivePicture.Canvas, SkinRect)
      else
        CopyRect(Rect(0, 0, B.Width, B.Height), Picture.Canvas, SkinRect);
  end;
end;

var
  PBuffer, APBuffer: TbsEffectBmp;
  Buffer, ABuffer: TBitMap;
  ASR, SR: TRect;
begin
  ASR := ActiveSkinRect;
  SR := SkinRect;
  if not Morphing or
     ((Active and (MorphKf = 1)) or (not Active and (MorphKf  = 0)))
  then
    begin
      if Active and not IsNullRect(ASR)
      then
        Cnvs.CopyRect(ObjectRect, ActivePicture.Canvas, ASR)
      else
        if UpDate or SkinRectInApicture
        then
          begin
            if SkinRectInApicture
            then
              Cnvs.CopyRect(ObjectRect, ActivePicture.Canvas, SR)
            else
              Cnvs.CopyRect(ObjectRect, Picture.Canvas, SR);
          end;
    end
  else
    begin
      Buffer := TBitMap.Create;
      ABuffer := TBitMap.Create;
      CreateObjectImage(Buffer, False);
      CreateObjectImage(ABuffer, True);
      PBuffer := TbsEffectBmp.CreateFromhWnd(Buffer.Handle);
      APBuffer := TbsEffectBmp.CreateFromhWnd(ABuffer.Handle);
      case MorphKind of
        mkDefault: PBuffer.Morph(APBuffer, MorphKf);
        mkGradient: PBuffer.MorphGrad(APBuffer, MorphKf);
        mkLeftGradient: PBuffer.MorphLeftGrad(APBuffer, MorphKf);
        mkRightGradient: PBuffer.MorphRightGrad(APBuffer, MorphKf);
        mkLeftSlide: PBuffer.MorphLeftSlide(APBuffer, MorphKf);
        mkRightSlide: PBuffer.MorphRightSlide(APBuffer, MorphKf);
        mkPush: PBuffer.MorphPush(APBuffer, MorphKf);
      end;
      PBuffer.Draw(Cnvs.Handle, ObjectRect.Left, ObjectRect.Top);
      PBuffer.Free;
      APBuffer.Free;
      Buffer.Free;
      ABuffer.Free;
    end;
end;

procedure TbsActiveSkinObject.SetMorphKf(Value: Double);
begin
  FMorphKf := Value;
  if FMorphKf < 0 then FMorphKf := 0 else
  if FMorphKf > 1 then FMorphKf := 1;
end;

procedure TbsUserObject.Draw;
begin
  Parent.PaintEvent(IDName, Cnvs, ObjectRect);
end;

//==============TbsSkinAnimateObject==================//
constructor TbsSkinAnimateObject.Create;
begin
  inherited Create(AParent, AData);
  Increment := True;
  FFrame := 1;
  FInc := AnimateTimerInterval;
  TimerInterval := TbsDataSkinAnimate(AData).TimerInterval;
  if TimerInterval < FInc then TimerInterval := FInc;
  with  TbsDataSkinAnimate(AData) do
  begin
    Self.CountFrames := CountFrames;
    Self.Cycle := Cycle;
    Self.ButtonStyle := ButtonStyle;
    Self.Command := Command;
  end;
  FPopupUp := False;
  MenuItem := nil;
end;

procedure TbsSkinAnimateObject.DoMinToTray;
begin
  Parent.MinimizeToTray;
end;

procedure TbsSkinAnimateObject.DoMax;
begin
  if Parent.WindowState = wsMaximized
  then Parent.WindowState := wsNormal
  else Parent.WindowState := wsMaximized;
end;

procedure TbsSkinAnimateObject.DoMin;
begin
  if Parent.WindowState = wsMinimized
  then Parent.WindowState := wsNormal
  else Parent.WindowState := wsMinimized;
end;

procedure TbsSkinAnimateObject.DoClose;
begin
  Parent.FForm.Close;
end;

procedure TbsSkinAnimateObject.DoRollUp;
begin
  Parent.RollUpState := not Parent.RollUpState;
end;

procedure TbsSkinAnimateObject.DoCommand;
begin
  case Command of
    cmMinimizeToTray: DoMinToTray;
    cmClose: DoClose;
    cmMinimize:
      begin
        if not Parent.AlwaysMinimizeToTray
        then
          DoMin
        else
          Parent.MinimizeToTray;  
      end;
    cmMaximize: DoMax;
    cmSysMenu:
      begin
        MenuItem := Parent.GetSystemMenu;
        TrackMenu;
      end;
    cmDefault:
      if MenuItem <> nil then TrackMenu;
    cmRollUp: DoRollUp;  
  end;
end;

procedure TbsSkinAnimateObject.TrackMenu;
var
  R: TRect;
  Menu: TMenu;
  P: TPoint;
begin
  if MenuItem = nil then Exit;
  if MenuItem.Count = 0 then Exit;
  R := ObjectRect;
  if Parent.FForm.FormStyle = fsMDIChild
  then
    begin
      if Parent.FSkinSupport
      then
        P := Point(-Parent.NewClRect.Left, -Parent.NewClRect.Top)
      else
        P := Point(- 3, -Parent.GetDefCaptionHeight - 3);
      P := Parent.FForm.ClientToScreen(P);
      OffsetRect(R, P.X, P.Y);
    end
  else
    OffsetRect(R, Parent.FForm.Left, Parent.FForm.Top);
  Menu := MenuItem.GetParentMenu;
  if Menu is TbsSkinPopupMenu
  then
    TbsSkinPopupMenu(Menu).PopupFromRect(R, FPopupUp)
  else
    begin
      Parent.SkinMenuOpen;
      if Parent.MenusSkinData = nil
      then
        Parent.SkinMenu.Popup(nil, Parent.SkinData, 0, R, MenuItem, FPopupUp)