Added: OnExpand/Collapse events

Added: Fade + Fade/Slide animations
Changed: Animation properties moved from Painter to MenuBar
Changed: concrete animation classes moved to separate unit
Changed: custom Scroller replaced for standard Windows scrollbar

Source/X2CLMenuBarAnimators.pas

@@ -0,0 +1,383 @@
+{
+  :: Implements the animators for the MenuBar.
+  ::
+  :: Though they are tightly interlinked (for now), this keeps the units clean.
+  ::
+  :: Last changed:    $Date$
+  :: Revision:        $Rev$
+  :: Author:          $Author$
+}
+unit X2CLMenuBarAnimators;
+
+interface
+uses
+  Classes,
+  Graphics,
+  Windows,
+
+  X2CLMenuBar;
+
+type
+  {
+    :$ Implements a sliding animation
+  }
+  TX2MenuBarSlideAnimator = class(TX2CustomMenuBarAnimator)
+  private
+    FSlideHeight:     Integer;
+  protected
+    function GetHeight(): Integer; override;
+  public
+    procedure Update(); override;
+    procedure Draw(ACanvas: TCanvas; const ABounds: TRect); override;
+  end;
+
+  {
+    :$ Implements a dissolve animation
+  }
+  TX2MenuBarDissolveAnimator = class(TX2CustomMenuBarAnimator)
+  private
+    FItemsState:      Graphics.TBitmap;
+    FMask:            Graphics.TBitmap;
+    FPixels:          TList;
+  protected
+    procedure SetExpanding(const Value: Boolean); override;
+
+    property ItemsState:    Graphics.TBitmap  read FItemsState;
+    property Mask:          Graphics.TBitmap  read FMask;
+  public
+    constructor Create(AItemsBuffer: Graphics.TBitmap); override;
+    destructor Destroy(); override;
+
+    procedure Update(); override;
+    procedure Draw(ACanvas: TCanvas; const ABounds: TRect); override;
+  end;
+
+  {
+    :$ Implements a fade animation
+  }
+  TX2MenuBarFadeAnimator = class(TX2CustomMenuBarAnimator)
+  private
+    FAlpha:     Byte;
+  public
+    constructor Create(AItemsBuffer: Graphics.TBitmap); override;
+
+    procedure Update(); override;
+    procedure Draw(ACanvas: TCanvas; const ABounds: TRect); override;
+  end;
+
+  {
+    :$ Implements a sliding fade animation
+  }
+  TX2MenuBarSlideFadeAnimator = class(TX2MenuBarFadeAnimator)
+  private
+    FSlideHeight:       Integer;
+  protected
+    function GetHeight(): Integer; override;
+  public
+    procedure Update(); override;
+ end;
+
+implementation
+uses
+  SysUtils;
+  
+
+{ TX2MenuBarSlideAnimator }
+function TX2MenuBarSlideAnimator.GetHeight(): Integer;
+begin
+  Result  := FSlideHeight;
+end;
+
+procedure TX2MenuBarSlideAnimator.Update();
+var
+  elapsed:      Cardinal;
+
+begin
+  elapsed         := TimeElapsed;
+  FSlideHeight    := Trunc((elapsed / AnimationTime) * ItemsBuffer.Height);
+  if not Expanding then
+    FSlideHeight  := ItemsBuffer.Height - FSlideHeight;
+
+  if FSlideHeight > ItemsBuffer.Height then
+    FSlideHeight  := ItemsBuffer.Height
+  else if FSlideHeight < 0 then
+    FSlideHeight  := 0;
+
+  if elapsed >= AnimationTime then
+    Terminate();
+end;
+
+procedure TX2MenuBarSlideAnimator.Draw(ACanvas: TCanvas; const ABounds: TRect);
+var
+  sourceRect:   TRect;
+  destRect:     TRect;
+
+begin
+  sourceRect        := Rect(0, 0, ItemsBuffer.Width, FSlideHeight);
+  destRect          := ABounds;
+  destRect.Bottom   := destRect.Top + FSlideHeight;
+
+  ACanvas.CopyRect(destRect, ItemsBuffer.Canvas, sourceRect);
+end;
+
+
+{ TX2MenuBarDissolveAnimator }
+constructor TX2MenuBarDissolveAnimator.Create(AItemsBuffer: Graphics.TBitmap);
+var
+  pixelIndex:   Integer;
+  pixelPos:     Integer;
+  tempPos:      Pointer;
+
+begin
+  inherited;
+
+  { The bitmaps need to be 32-bits since we'll be accessing the scanlines as
+    one big array, not by using Scanline on each row. In 24-bit mode, the
+    scanlines are still aligned on a 32-bits boundary, thus causing problems. }
+  ItemsBuffer.PixelFormat := pf32bit;
+
+  FMask                   := Graphics.TBitmap.Create();
+  FMask.PixelFormat       := pf32bit;
+  FMask.Width             := AItemsBuffer.Width;
+  FMask.Height            := AItemsBuffer.Height;
+
+  FItemsState             := Graphics.TBitmap.Create();
+  FItemsState.PixelFormat := pf32bit;
+  FItemsState.Width       := AItemsBuffer.Width;
+  FItemsState.Height      := AItemsBuffer.Height;
+
+  if RandSeed = 0 then
+    Randomize();
+
+  { Prepare an array of pixel indices which will be used to pick random
+    unique pixels in the Update method.
+
+    Optimization note: previously the array was ordered and an item would
+    be randomly picked and deleted in Update. Now we pre-shuffle the list,
+    then Delete only from the end, which does not reallocate or move any
+    memory (TList.Count decreases, Capacity stays the same), a LOT faster. }
+  FPixels                 := TList.Create();
+  FPixels.Count           := AItemsBuffer.Width * AItemsBuffer.Height;
+
+  for pixelIndex := Pred(FPixels.Count) downto 0 do
+    FPixels[pixelIndex] := Pointer(pixelIndex);
+
+  for pixelIndex := Pred(FPixels.Count) downto 0 do
+  begin
+    pixelPos  := Random(Succ(pixelIndex));
+    if (pixelPos <> pixelIndex) then
+    begin
+      tempPos             := FPixels[pixelIndex];
+      FPixels[pixelIndex] := FPixels[pixelPos];
+      FPixels[pixelPos]   := tempPos;
+    end;
+  end;
+end;
+
+destructor TX2MenuBarDissolveAnimator.Destroy();
+begin
+  FreeAndNil(FItemsState);
+  FreeAndNil(FMask); 
+
+  inherited;
+end;
+
+
+procedure TX2MenuBarDissolveAnimator.Update();
+const
+  RGBBlack:   TRGBQuad  = (rgbBlue:     0;
+                           rgbGreen:    0;
+                           rgbRed:      0;
+                           rgbReserved: 0);
+
+  RGBWhite:   TRGBQuad  = (rgbBlue:     255;
+                           rgbGreen:    255;
+                           rgbRed:      255;
+                           rgbReserved: 0);
+
+var
+  totalPixelCount:    Integer;
+  elapsed:            Cardinal;
+  pixelsRemaining:    Integer;
+  pixel:              Integer;
+  pixelIndex:         Integer;
+  pixelCount:         Integer;
+  pixelPos:           Integer;
+  statePixels:        PRGBAArray;
+  maskPixels:         PRGBAArray;
+  itemsPixels:        PRGBAArray;
+
+begin
+  totalPixelCount := ItemsBuffer.Width * ItemsBuffer.Height;
+  elapsed         := TimeElapsed;
+  pixelsRemaining := totalPixelCount - (Trunc((elapsed / AnimationTime) *
+                                        totalPixelCount));
+
+  if pixelsRemaining < 0 then
+    pixelsRemaining := 0;
+
+  statePixels     := GetScanlinePointer(ItemsState);
+  maskPixels      := GetScanlinePointer(Mask);
+  itemsPixels     := nil;
+
+  if Expanding then
+    itemsPixels   := GetScanlinePointer(ItemsBuffer);
+
+  for pixel := Pred(FPixels.Count - pixelsRemaining) downto 0 do
+  begin
+    pixelCount  := FPixels.Count;
+    pixelIndex  := Pred(pixelCount);
+    pixelPos    := Integer(FPixels[pixelIndex]);
+    FPixels.Delete(pixelIndex);
+
+    if Expanding then
+    begin
+      { Make the pixel visible }
+      statePixels^[pixelPos]  := itemsPixels^[pixelPos];
+      maskPixels^[pixelPos]   := RGBBlack;
+    end else
+    begin
+      { Make the pixel invisible }
+      statePixels^[pixelPos]  := RGBBlack;
+      maskPixels^[pixelPos]   := RGBWhite;
+    end;
+  end;
+
+  if elapsed >= AnimationTime then
+    Terminate();
+end;
+
+procedure TX2MenuBarDissolveAnimator.Draw(ACanvas: TCanvas; const ABounds: TRect);
+var
+  boundsRegion: THandle;
+  oldCopyMode: TCopyMode;
+
+begin
+  boundsRegion  := CreateRectRgn(ABounds.Left, ABounds.Top, ABounds.Right,
+                                 ABounds.Bottom);
+  oldCopyMode   := ACanvas.CopyMode;
+  try
+    SelectClipRgn(ACanvas.Handle, boundsRegion);
+    ACanvas.CopyMode  := cmSrcAnd;
+    ACanvas.Draw(ABounds.Left, ABounds.Top, Mask);
+
+    ACanvas.CopyMode  := cmSrcPaint;
+    ACanvas.Draw(ABounds.Left, ABounds.Top, ItemsState);
+  finally
+    SelectClipRgn(ACanvas.Handle, 0);
+    ACanvas.CopyMode  := oldCopyMode;
+  end;
+end;
+
+
+procedure TX2MenuBarDissolveAnimator.SetExpanding(const Value: Boolean);
+begin
+  if Value then
+  begin
+    { Start with an invisible group }
+    FMask.Canvas.Brush.Color  := clWhite;
+
+    with FItemsState.Canvas do
+    begin
+      Brush.Color := clBlack;
+      FillRect(Rect(0, 0, FItemsState.Width, FItemsState.Height));
+    end;
+  end else
+  begin
+    { Start with a visible group }
+    FMask.Canvas.Brush.Color  := clBlack;
+    FItemsState.Canvas.Draw(0, 0, ItemsBuffer);
+  end;
+
+  FMask.Canvas.FillRect(Rect(0, 0, FMask.Width, FMask.Height));
+
+  inherited;
+end;
+
+
+{ TX2MenuBarFadeAnimator }
+constructor TX2MenuBarFadeAnimator.Create(AItemsBuffer: Graphics.TBitmap);
+begin
+  inherited;
+
+  ItemsBuffer.PixelFormat := pf32bit;
+end;
+
+
+procedure TX2MenuBarFadeAnimator.Update();
+var
+  elapsed:        Cardinal;
+  newAlpha:       Integer;
+
+begin
+  elapsed   := TimeElapsed;
+  newAlpha  := Trunc((elapsed / AnimationTime) * 255);
+  if Expanding then
+    newAlpha  := 255 - newAlpha;
+
+  if newAlpha > 255 then
+    newAlpha  := 255
+  else if newAlpha < 0 then
+    newAlpha  := 0;
+
+  FAlpha  := newAlpha;
+  if elapsed >= AnimationTime then
+    Terminate();
+end;
+
+procedure TX2MenuBarFadeAnimator.Draw(ACanvas: TCanvas; const ABounds: TRect);
+var
+  backBuffer:   Graphics.TBitmap;
+  sourceRect:   TRect;
+  destRect:     TRect;
+
+begin
+  if ABounds.Bottom - ABounds.Top <= 0 then
+    exit;
+
+  backBuffer  := Graphics.TBitmap.Create();
+  try
+    backBuffer.PixelFormat  := pf32bit;
+    backBuffer.Width        := ItemsBuffer.Width;
+    backBuffer.Height       := ItemsBuffer.Height;
+
+    destRect                := Rect(0, 0, backBuffer.Width, backBuffer.Height);
+    backBuffer.Canvas.CopyRect(destRect, ACanvas, ABounds);
+
+    X2CLMenuBar.DrawBlended(backBuffer, ItemsBuffer, FAlpha);
+
+    sourceRect              := Rect(0, 0, ItemsBuffer.Width, Self.Height);
+    destRect                := ABounds;
+    destRect.Bottom         := destRect.Top + Self.Height;
+    ACanvas.CopyRect(destRect, backBuffer.Canvas, sourceRect);
+  finally
+    FreeAndNil(backBuffer);
+  end;
+end;
+
+
+{ TX2MenuBarSlideFadeAnimator }
+function TX2MenuBarSlideFadeAnimator.GetHeight(): Integer;
+begin
+  Result  := FSlideHeight;
+end;
+
+procedure TX2MenuBarSlideFadeAnimator.Update();
+var
+  elapsed:      Cardinal;
+
+begin
+  elapsed         := TimeElapsed;
+  FSlideHeight    := Trunc((elapsed / AnimationTime) * ItemsBuffer.Height);
+  if not Expanding then
+    FSlideHeight  := ItemsBuffer.Height - FSlideHeight;
+
+  if FSlideHeight > ItemsBuffer.Height then
+    FSlideHeight  := ItemsBuffer.Height
+  else if FSlideHeight < 0 then
+    FSlideHeight  := 0;
+
+  inherited;
+end;
+
+end.

Source/X2CLmusikCubeMenuBarPainter.pas

@@ -96,22 +96,17 @@ type
     procedure DrawBlended(ACanvas: TCanvas; AImageList: TCustomImageList; AX, AY, AImageIndex: Integer; AAlpha: Byte);
 
     function GetGroupHeaderHeight(AGroup: TX2MenuBarGroup): Integer; override;
-    function GetGroupHeight(AGroup: TX2MenuBarGroup): Integer; override;
     function GetItemHeight(AItem: TX2MenuBarItem): Integer; override;
 
     procedure DrawBackground(ACanvas: TCanvas; const ABounds: TRect); override;
     procedure DrawGroupHeader(ACanvas: TCanvas; AGroup: TX2MenuBarGroup; const ABounds: TRect; AState: TX2MenuBarDrawStates); override;
     procedure DrawItem(ACanvas: TCanvas; AItem: TX2MenuBarItem; const ABounds: TRect; AState: TX2MenuBarDrawStates); override;
-
-    function GetScrollerClass(): TX2CustomMenuBarScrollerClass; override;
   public
     constructor Create(AOwner: TComponent); override;
     destructor Destroy(); override;
 
     procedure ResetColors();
   published
-    property AnimationStyle;
-    property AnimationTime;
     property Color:           TColor              read FColor           write SetColor stored False;
     property GroupColors:     TX2MenuBarmCColors  read FGroupColors     write SetGroupColors stored False;
     property GroupHeight:     Integer             read FGroupHeight     write SetGroupHeight stored False;
@@ -120,80 +115,11 @@ type
     property ItemHeight:      Integer             read FItemHeight      write SetItemHeight stored False;
   end;
 
-  TX2MenuBarmusikCubeScroller = class(TX2MenuBarScrollbarScroller)
-  private
-    function GetPainter(): TX2MenuBarmusikCubePainter;
-  protected
-    procedure DrawArrowButton(ACanvas: TCanvas; const ABounds: TRect; ADirection: TScrollbarArrowDirection); override;
-    procedure DrawBackground(ACanvas: TCanvas; const ABounds: TRect); override;
-    procedure DrawThumb(ACanvas: TCanvas; const ABounds: TRect); override;
-
-    property Painter: TX2MenuBarmusikCubePainter read GetPainter;
-  end;
-
 implementation
 uses
   SysUtils;
 
 
-{ TX2MenuBarmusikCubeScroller }
-procedure TX2MenuBarmusikCubeScroller.DrawArrowButton(ACanvas: TCanvas;
-                                                      const ABounds: TRect;
-                                                      ADirection: TScrollbarArrowDirection);
-const
-  ArrowChars:     array[TScrollbarArrowDirection] of Char = ('t', 'u');
-
-var
-  oldFont:            TFont;
-
-begin
-  // #ToDo1 (MvR) 1-4-2006: use separate colors
-  with Painter.GroupColors.Normal do
-  begin
-    ACanvas.Brush.Color := MixFill(Painter.Color);
-    ACanvas.Pen.Color   := MixBorder(Painter.Color);
-    ACanvas.Rectangle(ABounds);
-  end;
-
-  oldFont := TFont.Create();
-  oldFont.Assign(ACanvas.Font);
-  try
-    ACanvas.Font.Color  := clWindowText;
-    ACanvas.Font.Name   := 'Marlett';
-    ACanvas.Font.Size   := 10;
-    ACanvas.Font.Style  := [];
-
-    DrawText(ACanvas, ArrowChars[ADirection], ABounds, taCenter,
-             taVerticalCenter);
-  finally
-    ACanvas.Font.Assign(oldFont);
-    FreeAndNil(oldFont); 
-  end;
-end;
-
-procedure TX2MenuBarmusikCubeScroller.DrawBackground(ACanvas: TCanvas;
-                                                     const ABounds: TRect);
-begin
-  with Painter.ItemColors.Hot do
-  begin
-    ACanvas.Brush.Color := MixFill(Painter.Color);
-    ACanvas.FillRect(ABounds);
-  end;
-end;
-
-procedure TX2MenuBarmusikCubeScroller.DrawThumb(ACanvas: TCanvas;
-                                                const ABounds: TRect);
-begin
-  //
-end;
-
-
-function TX2MenuBarmusikCubeScroller.GetPainter(): TX2MenuBarmusikCubePainter;
-begin
-  Result  := (inherited MenuBar.Painter as TX2MenuBarmusikCubePainter);
-end;
-
-
 { TX2MenuBarmusikCubePainter }
 constructor TX2MenuBarmusikCubePainter.Create(AOwner: TComponent);
 begin
@@ -300,12 +226,6 @@ var
   iconBuffer:       Graphics.TBitmap;
   sourceRect:       TRect;
   destRect:         TRect;
-  sourceRow:        PRGBAArray;
-  destRow:          PRGBAArray;
-  xPos:             Integer;
-  yPos:             Integer;
-  backAlpha:        Integer;
-  iconAlpha:        Integer;
 
 begin
   backBuffer  := Graphics.TBitmap.Create();
@@ -324,25 +244,7 @@ begin
       iconBuffer.Assign(backBuffer);
       AImageList.Draw(iconBuffer.Canvas, 0, 0, AImageIndex);
 
-      backAlpha := AAlpha;
+      X2CLMenuBar.DrawBlended(backBuffer, iconBuffer, AAlpha);
-      iconAlpha := 256 - AAlpha;
-
-      for yPos := 0 to Pred(iconBuffer.Height) do
-      begin
-        sourceRow := iconBuffer.ScanLine[yPos];
-        destRow   := backBuffer.ScanLine[yPos];
-
-        for xPos := 0 to Pred(iconBuffer.Width) do
-          with destRow^[xPos] do
-          begin
-            rgbRed    := ((rgbRed * backAlpha) +
-                          (sourceRow^[xPos].rgbRed * iconAlpha)) shr 8;
-            rgbGreen  := ((rgbGreen * backAlpha) +
-                          (sourceRow^[xPos].rgbGreen * iconAlpha)) shr 8;
-            rgbBlue   := ((rgbBlue * backAlpha) +
-                          (sourceRow^[xPos].rgbBlue * iconAlpha)) shr 8;
-          end;
-      end;
     finally
       FreeAndNil(iconBuffer);
     end;
@@ -359,23 +261,12 @@ begin
   Result := FGroupHeight;
 end;
 
-function TX2MenuBarmusikCubePainter.GetGroupHeight(AGroup: TX2MenuBarGroup): Integer;
-begin
-  Result := (AGroup.Items.Count * FGroupHeight);
-end;
-
 function TX2MenuBarmusikCubePainter.GetItemHeight(AItem: TX2MenuBarItem): Integer;
 begin
   Result := FItemHeight;
 end;
 
 
-function TX2MenuBarmusikCubePainter.GetScrollerClass: TX2CustomMenuBarScrollerClass;
-begin
-//  Result := TX2MenuBarmusikCubeScroller;
-  Result  := TX2MenuBarScrollbarScroller;  
-end;
-
 procedure TX2MenuBarmusikCubePainter.DrawBackground(ACanvas: TCanvas;
                                                     const ABounds: TRect);
 begin
@@ -410,6 +301,11 @@ begin
     Dec(textBounds.Right, 2);
 
     ACanvas.Font.Style  := [fsBold];
+    if AGroup.Enabled then
+      ACanvas.Font.Color  := clWindowText
+    else
+      ACanvas.Font.Color  := clGrayText;
+
     DrawText(ACanvas, AGroup.Caption, textBounds, taLeftJustify,
              taVerticalCenter, False, csEllipsis);
   end;
@@ -472,12 +368,16 @@ begin
       Inc(textBounds.Left, imageList.Width + 4);
     end;
 
-    if mdsSelected in AState then
+    if not AItem.Visible then
+      { Design-time }
+      ACanvas.Font.Style  := [fsItalic]
+    else if mdsSelected in AState then
       ACanvas.Font.Style  := [fsBold]
     else
       ACanvas.Font.Style  := [];
 
-    DrawText(ACanvas, AItem.Caption, textBounds);
+    DrawText(ACanvas, AItem.Caption, textBounds, taLeftJustify, taVerticalCenter,
+             False, csEllipsis);
   end;
 end;
 

Source/X2CLunaMenuBarPainter.pas

@@ -15,24 +15,21 @@ uses
   X2CLMenuBar;
 
 type
-  // #ToDo1 (MvR) 27-3-2006: arrow gets cut off one pixel when collapsing a group
   TX2MenuBarunaPainter = class(TX2CustomMenuBarPainter)
   private
     FBlurShadow:    Boolean;
+    
     procedure SetBlurShadow(const Value: Boolean);
   protected
     function ApplyMargins(const ABounds: TRect): TRect; override;
     function GetSpacing(AElement: TX2MenuBarSpacingElement): Integer; override;
     function GetGroupHeaderHeight(AGroup: TX2MenuBarGroup): Integer; override;
-    function GetGroupHeight(AGroup: TX2MenuBarGroup): Integer; override;
     function GetItemHeight(AItem: TX2MenuBarItem): Integer; override;
 
     procedure DrawBackground(ACanvas: TCanvas; const ABounds: TRect); override;
     procedure DrawGroupHeader(ACanvas: TCanvas; AGroup: TX2MenuBarGroup; const ABounds: TRect; AState: TX2MenuBarDrawStates); override;
     procedure DrawItem(ACanvas: TCanvas; AItem: TX2MenuBarItem; const ABounds: TRect; AState: TX2MenuBarDrawStates); override;
   published
-    property AnimationStyle;
-    property AnimationTime;
     property BlurShadow:      Boolean read FBlurShadow  write SetBlurShadow;
   end;
 
@@ -172,14 +169,6 @@ begin
   Result := 22;
 end;
 
-function TX2MenuBarunaPainter.GetGroupHeight(AGroup: TX2MenuBarGroup): Integer;
-begin
-  Result := GetSpacing(seBeforeFirstItem) +
-            (AGroup.Items.Count * (GetSpacing(seBeforeItem) + 21 +
-                                   GetSpacing(seAfterItem))) +
-            GetSpacing(seAfterLastItem);
-end;
-
 function TX2MenuBarunaPainter.GetItemHeight(AItem: TX2MenuBarItem): Integer;
 begin
   Result := 21;
@@ -299,8 +288,7 @@ begin
   if (mdsSelected in AState) then
   begin
     { Focus rectangle }
-    SetTextColor(ACanvas.Handle, ColorToRGB(clBlack));
+    DrawFocusRect(ACanvas, focusBounds);
-    DrawFocusRect(ACanvas.Handle, focusBounds);
 
     { Arrow }
     ACanvas.Brush.Color := clBlue;
@@ -326,6 +314,11 @@ begin
   Dec(textBounds.Right, 4);
 
   SetBkMode(ACanvas.Handle, TRANSPARENT);
+
+  if not AItem.Visible then
+    { Design-time }
+    ACanvas.Font.Style  := [fsItalic]
+  else
     ACanvas.Font.Style  := [];
 
   DrawText(ACanvas, AItem.Caption, textBounds, taRightJustify, taVerticalCenter,

Test/MenuBar/MainForm.dfm

@@ -2,8 +2,8 @@ object frmMain: TfrmMain
   Left = 300
   Top = 219
   Caption = 'X2MenuBar Test'
-  ClientHeight = 381
+  ClientHeight = 379
-  ClientWidth = 550
+  ClientWidth = 548
   Color = clBtnFace
   Font.Charset = DEFAULT_CHARSET
   Font.Color = clWindowText
@@ -16,13 +16,14 @@ object frmMain: TfrmMain
   PixelsPerInch = 96
   TextHeight = 13
   object bvlMenu: TBevel
-    Left = 137
+    Left = 125
     Top = 0
     Width = 8
-    Height = 381
+    Height = 379
     Align = alLeft
     Shape = bsLeftLine
-    ExplicitLeft = 141
+    ExplicitLeft = 148
+    ExplicitTop = -4
   end
   object lblAnimationTime: TLabel
     Left = 356
@@ -34,9 +35,11 @@ object frmMain: TfrmMain
   object mbTest: TX2MenuBar
     Left = 0
     Top = 0
-    Width = 137
+    Width = 125
-    Height = 381
+    Height = 379
     Align = alLeft
+    AnimationStyle = asSlide
+    AnimationTime = 250
     Groups = <
       item
         Caption = 'Share'
@@ -58,6 +61,14 @@ object frmMain: TfrmMain
           item
             Caption = 'Video'
             ImageIndex = 3
+          end
+          item
+            Caption = 'Invisible item'
+            Visible = False
+          end
+          item
+            Caption = 'Disabled item'
+            Enabled = False
           end>
       end
       item
@@ -67,7 +78,6 @@ object frmMain: TfrmMain
         Items = <
           item
             Caption = 'Menu Item'
-            ImageIndex = -1
           end>
       end
       item
@@ -78,97 +88,90 @@ object frmMain: TfrmMain
       end
       item
         Caption = 'Biiiiig group.'
-        ImageIndex = -1
         Expanded = False
         Items = <
           item
             Caption = 'Menu Item'
-            ImageIndex = -1
           end
           item
             Caption = 'Menu Item'
-            ImageIndex = -1
           end
           item
             Caption = 'Menu Item'
-            ImageIndex = -1
           end
           item
             Caption = 'Menu Item'
-            ImageIndex = -1
           end
           item
             Caption = 'Menu Item'
-            ImageIndex = -1
           end
           item
             Caption = 'Menu Item'
-            ImageIndex = -1
           end
           item
             Caption = 'Menu Item'
-            ImageIndex = -1
           end
           item
             Caption = 'Menu Item'
-            ImageIndex = -1
           end
           item
             Caption = 'Menu Item'
-            ImageIndex = -1
           end
           item
             Caption = 'Menu Item'
-            ImageIndex = -1
           end
           item
             Caption = 'Menu Item'
-            ImageIndex = -1
           end
           item
             Caption = 'Menu Item'
-            ImageIndex = -1
           end
           item
             Caption = 'Menu Item'
-            ImageIndex = -1
           end
           item
             Caption = 'Menu Item'
-            ImageIndex = -1
           end
           item
             Caption = 'Menu Item'
-            ImageIndex = -1
           end
           item
             Caption = 'Menu Item'
-            ImageIndex = -1
           end
           item
             Caption = 'Menu Item'
-            ImageIndex = -1
           end
           item
             Caption = 'Menu Item'
-            ImageIndex = -1
           end
           item
             Caption = 'Menu Item'
-            ImageIndex = -1
           end
           item
             Caption = 'Menu Item'
-            ImageIndex = -1
           end
           item
             Caption = 'Menu Item'
-            ImageIndex = -1
+          end>
+      end
+      item
+        Caption = 'Disabled group'
+        Enabled = False
+        Expanded = False
+        Items = <
+          item
+            Caption = 'Menu Item'
+          end
+          item
+            Caption = 'Menu Item'
+          end
+          item
+            Caption = 'Menu Item'
           end>
       end>
     ImageList = glMenu
-    Options = [mboAllowCollapseAll]
     Painter = mcPainter
+    ExplicitLeft = 8
   end
   object seAnimationTime: TJvSpinEdit
     Left = 356
@@ -221,8 +224,8 @@ object frmMain: TfrmMain
   object Panel2: TPanel
     Left = 356
     Top = 72
-    Width = 129
+    Width = 169
-    Height = 89
+    Height = 101
     BevelOuter = bvNone
     TabOrder = 3
     object rbSliding: TRadioButton
@@ -251,8 +254,8 @@ object frmMain: TfrmMain
       Width = 113
       Height = 17
       Caption = 'Fading animation'
-      Enabled = False
       TabOrder = 3
+      OnClick = AnimationClick
     end
     object rbDissolve: TRadioButton
       Left = 0
@@ -263,10 +266,19 @@ object frmMain: TfrmMain
       TabOrder = 2
       OnClick = AnimationClick
     end
+    object rbSlideFade: TRadioButton
+      Left = 0
+      Top = 80
+      Width = 153
+      Height = 17
+      Caption = 'Fading + sliding animation'
+      TabOrder = 4
+      OnClick = AnimationClick
+    end
   end
   object chkAutoCollapse: TCheckBox
     Left = 212
-    Top = 192
+    Top = 200
     Width = 89
     Height = 17
     Caption = 'Auto collapse'
@@ -275,7 +287,7 @@ object frmMain: TfrmMain
   end
   object chkAllowCollapseAll: TCheckBox
     Left = 212
-    Top = 232
+    Top = 240
     Width = 101
     Height = 17
     Caption = 'Allow collapse all'
@@ -284,7 +296,7 @@ object frmMain: TfrmMain
   end
   object chkAutoSelectItem: TCheckBox
     Left = 212
-    Top = 212
+    Top = 220
     Width = 101
     Height = 17
     Caption = 'Auto select item'
@@ -293,13 +305,25 @@ object frmMain: TfrmMain
   end
   object chkScrollbar: TCheckBox
     Left = 356
-    Top = 192
+    Top = 200
     Width = 121
     Height = 17
     Caption = 'Scrollbar'
     Checked = True
     State = cbChecked
     TabOrder = 7
+    OnClick = chkScrollbarClick
+  end
+  object chkHideScrollbar: TCheckBox
+    Left = 356
+    Top = 221
+    Width = 121
+    Height = 17
+    Caption = 'Hide Scrollbar'
+    Checked = True
+    State = cbChecked
+    TabOrder = 8
+    OnClick = chkHideScrollbarClick
   end
   object gcMenu: TX2GraphicContainer
     Graphics = <
@@ -415,14 +439,11 @@ object frmMain: TfrmMain
     Top = 8
   end
   object mcPainter: TX2MenuBarmusikCubePainter
-    AnimationStyle = asSlide
-    AnimationTime = 250
     Left = 152
     Top = 8
   end
   object unaPainter: TX2MenuBarunaPainter
-    AnimationStyle = asSlide
+    BlurShadow = False
-    AnimationTime = 250
     Left = 152
     Top = 36
   end

Test/MenuBar/MainForm.pas

@@ -9,6 +9,7 @@ uses
   ImgList,
   Mask,
   StdCtrls,
+  XPMan,
 
   JvExMask,
   JvSpin,
@@ -41,6 +42,10 @@ type
     chkAutoSelectItem: TCheckBox;
     chkBlurShadow: TCheckBox;
     chkScrollbar: TCheckBox;
+    chkHideScrollbar: TCheckBox;
+    rbSlideFade: TRadioButton;
+    procedure chkHideScrollbarClick(Sender: TObject);
+    procedure chkScrollbarClick(Sender: TObject);
     procedure chkBlurShadowClick(Sender: TObject);
     procedure chkAutoSelectItemClick(Sender: TObject);
     procedure FormCreate(Sender: TObject);
@@ -64,35 +69,29 @@ begin
     style := asSlide
   else if rbDissolve.Checked then
     style := asDissolve
+  else if rbSlideFade.Checked then
+    style := asSlideFade
+  else if rbFade.Checked then
+    style := asFade
   else
     style := asNone;
 
-  mcPainter.AnimationStyle := style;
+  mbTest.AnimationStyle := style;
-  unaPainter.AnimationStyle := style;
 end;
 
 procedure TfrmMain.chkAllowCollapseAllClick(Sender: TObject);
 begin
-  if chkAllowCollapseAll.Checked then
+  mbTest.AllowCollapseAll := chkAllowCollapseAll.Checked;
-    mbTest.Options  := mbTest.Options + [mboAllowCollapseAll]
-  else
-    mbTest.Options  := mbTest.Options - [mboAllowCollapseAll];
 end;
 
 procedure TfrmMain.chkAutoCollapseClick(Sender: TObject);
 begin
-  if chkAutoCollapse.Checked then
+  mbTest.AutoCollapse := chkAutoCollapse.Checked;
-    mbTest.Options := mbTest.Options + [mboAutoCollapse]
-  else
-    mbTest.Options := mbTest.Options - [mboAutoCollapse];
 end;
 
 procedure TfrmMain.chkAutoSelectItemClick(Sender: TObject);
 begin
-  if chkAutoSelectItem.Checked then
+  mbTest.AutoSelectItem := chkAutoSelectItem.Checked;
-    mbTest.Options := mbTest.Options + [mboAutoSelectItem]
-  else
-    mbTest.Options := mbTest.Options - [mboAutoSelectItem];
 end;
 
 procedure TfrmMain.chkBlurShadowClick(Sender: TObject);
@@ -100,11 +99,23 @@ begin
   unaPainter.BlurShadow := chkBlurShadow.Checked;
 end;
 
+procedure TfrmMain.chkHideScrollbarClick(Sender: TObject);
+begin
+  mbTest.HideScrollbar := chkHideScrollbar.Checked;
+end;
+
+procedure TfrmMain.chkScrollbarClick(Sender: TObject);
+begin
+  mbTest.Scrollbar := chkScrollbar.Checked;
+end;
+
 procedure TfrmMain.FormCreate(Sender: TObject);
 begin
-  chkAutoCollapse.Checked := mboAutoCollapse in mbTest.Options;
+  chkAutoCollapse.Checked := mbTest.AutoCollapse;
-  chkAutoSelectItem.Checked := mboAutoSelectItem in mbTest.Options;
+  chkAutoSelectItem.Checked := mbTest.AutoSelectItem;
-  chkAllowCollapseAll.Checked := mboAllowCollapseAll in mbTest.Options;
+  chkAllowCollapseAll.Checked := mbTest.AllowCollapseAll;
+  chkScrollbar.Checked := mbTest.Scrollbar;
+  chkHideScrollbar.Checked := mbTest.HideScrollbar;
 end;
 
 procedure TfrmMain.PainterClick(Sender: TObject);
@@ -126,8 +137,7 @@ end;
 
 procedure TfrmMain.seAnimationTimeChange(Sender: TObject);
 begin
-  mcPainter.AnimationTime := seAnimationTime.AsInteger;
+  mbTest.AnimationTime := seAnimationTime.AsInteger;
-  unaPainter.AnimationTime := seAnimationTime.AsInteger;
 end;
 
 end.

Test/MenuBar/MenuBarTest.dpr

@@ -2,7 +2,8 @@ program MenuBarTest;
 
 uses
   Forms,
-  MainForm in 'MainForm.pas' {frmMain};
+  MainForm in 'MainForm.pas' {frmMain},
+  X2CLMenuBarAnimators in '..\..\Source\X2CLMenuBarAnimators.pas';
 
 {$R *.res}