ColorPalette: Add new property Vertical (Note: In vertical orientation, "ColumnCount" defines the number of ROWS !!!). New demo ToolbarDemo showing application of ColorPalette in toolbar. Old demo moved to folder demo/GeneralDemo

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@4294 8e941d3f-bd1b-0410-a28a-d453659cc2b4

components/colorpalette/colorpalette.pas

@@ -103,6 +103,7 @@ type
     FGradientSteps: Byte;
     FUseSpacers: Boolean;
     FMargin: Integer;
+    FVertical: Boolean;
     function GetColorCount: Integer;
     function GetColors(AIndex: Integer): TColor;
     function GetColorNames(AIndex: Integer): String;
@@ -121,6 +122,7 @@ type
     procedure SetSelectionColor(AValue: TColor);
     procedure SetSelectionKind(AValue: TPaletteSelectionKind);
     procedure SetUseSpacers(AValue: Boolean);
+    procedure SetVertical(AValue: Boolean);
 
   protected
     procedure BlendWBColor(AColor: TColor; Steps: Integer);
@@ -129,6 +131,7 @@ type
     procedure DoAddColor(AColor: TColor; AColorName: String = ''); virtual;
     procedure DoColorPick(AColor: TColor; AShift: TShiftState); virtual;
     procedure DoDeleteColor(AIndex: Integer); virtual;
+    procedure DoInsertColor(AIndex: Integer; AColor: TColor; AColorName: String = ''); virtual;
     procedure DoSelectColor(AColor: TColor); virtual;
     function GetCellHeight: Integer; inline;
     function GetCellWidth: Integer; inline;
@@ -156,6 +159,7 @@ type
     property SelectionKind: TPaletteSelectionKind read FSelectionKind write SetSelectionKind default pskNone;
     property ShowColorHint: Boolean read FShowColorHint write FShowColorHint default true;
     property UseSpacers: Boolean read FUseSpacers write SetUseSpacers default true;
+    property Vertical: Boolean read FVertical write SetVertical default false;
     property OnGetHintText: TColorPaletteHintEvent read FOnGetHintText write FOnGetHintText;
 
   public
@@ -166,6 +170,7 @@ type
     procedure AddColor(AColor: TColor; AColorName: String = '');
     procedure ClearColors;
     procedure DeleteColor(AIndex: Integer);
+    procedure InsertColor(AIndex: Integer; AColor: TColor; AColorName: String = '');
     procedure LoadPalette(const FileName: String);
     procedure SavePalette(const FileName: String);
   
@@ -202,6 +207,7 @@ type
     property SelectionKind;
     property ShowColorHint;
     property UseSpacers;
+    property Vertical;
 
     property OnColorMouseMove;
     property OnColorPick;
@@ -361,6 +367,12 @@ begin
   FColors.Delete(AIndex);
 end;
 
+procedure TCustomColorPalette.DoInsertColor(AIndex: Integer; AColor: TColor;
+  AColorName: String = '');
+begin
+  FColors.InsertObject(AIndex, AColorName, TObject(AColor));
+end;
+
 procedure TCustomColorPalette.DoSelectColor(AColor: TColor);
 begin
   FSelectedColor := AColor;
@@ -426,13 +438,24 @@ begin
   begin
     dec(W);
     dec(H);
-    Result := X div W + Y div H * FCols;
+    if FVertical then
+      Result := Y div H + X div W * FCols else
+      Result := X div W + Y div H * FCols;
   end else
   begin
-    Result := X div W + Y div H * FCols;
-    // Do not consider the space between the buttons
-    if (X mod W > FButtonWidth) or (Y mod H > FButtonWidth) then
-      Result := -1
+    if FVertical then
+    begin
+      Result := Y div H + X div W * FCols;
+      // Do not consider the space between the buttons
+      if (Y mod H > FButtonWidth) or (X mod W > FButtonWidth) then
+        Result := -1;
+    end else
+    begin
+      Result := X div W + Y div H * FCols;
+      // Do not consider the space between the buttons
+      if (X mod W > FButtonWidth) or (Y mod H > FButtonWidth) then
+        Result := -1
+    end;
   end;
 end;
 
@@ -468,6 +491,12 @@ begin
   Result := GetColors(FMouseIndex);
 end;
 
+procedure TCustomColorPalette.InsertColor(AIndex: Integer; AColor: TColor;
+  AColorName: String = '');
+begin
+  DoInsertColor(AIndex, AColor, AColorName);
+end;
+
 function TCustomColorPalette.IsCorrectShift(Shift: TShiftState): Boolean;
 begin
   Result := True;
@@ -712,7 +741,7 @@ procedure TCustomColorPalette.Paint;
 var
   I, X, Y: Integer;
   Rsel: TRect;
-  xmax: Integer;
+  max: Integer;
 begin
   // Paint background color
   if Color <> clNone then begin
@@ -726,20 +755,35 @@ begin
   // Paint color boxes
   X := FMargin;
   Y := FMargin;
-  xmax := Width - FMargin;
-  if (FButtonDistance = 0) and (FButtonBordercolor <> clNone) then dec(xmax);
+  max := IfThen(FVertical, Height, Width) - FMargin;
+  if (FButtonDistance = 0) and (FButtonBordercolor <> clNone) then
+    dec(max);
+
   for I := 0 to pred(FColors.Count) do
   begin
     if I = FSelectedIndex then    // Selected rect of box with selected color
       Rsel := Bounds(X, Y, FButtonWidth, FButtonHeight);
     PaintBox(X, Y, X + FButtonWidth, Y + FButtonHeight, GetColors(I));
-    inc(X, GetCellWidth);
-    if (FButtonDistance = 0) and (FButtonBorderColor <> clNone) then dec(X);
-    if X >= xmax then
+    if FVertical then
     begin
       inc(Y, GetCellHeight);
       if (FButtonDistance = 0) and (FButtonBorderColor <> clNone) then dec(Y);
-      X := FMargin;
+      if Y >= max then
+      begin
+        inc(X, GetCellWidth);
+        if (FButtonDistance = 0) and (FButtonBorderColor <> clNone) then dec(X);
+        Y := FMargin;
+      end;
+    end else
+    begin
+      inc(X, GetCellWidth);
+      if (FButtonDistance = 0) and (FButtonBorderColor <> clNone) then dec(X);
+      if X >= max then
+      begin
+        inc(Y, GetCellHeight);
+        if (FButtonDistance = 0) and (FButtonBorderColor <> clNone) then dec(Y);
+        X := FMargin;
+      end;
     end;
   end;
 
@@ -867,6 +911,14 @@ begin
   end;
 end;
 
+procedure TCustomColorPalette.SetVertical(AValue: Boolean);
+begin
+  if FVertical = AValue then exit;
+  FVertical := AValue;
+  UpdateSize;
+  Invalidate;
+end;
+
 procedure TCustomColorPalette.SetPaletteKind(AValue: TPaletteKind);
 const
   STEPS: array[0..4] of byte = (0, 64, 128, 192, 255);
@@ -1334,7 +1386,11 @@ begin
     dec(dy);
     d := -1;   // Correct for button frame line width
   end;
-  SetBounds(Left, Top, FCols * dx - d + 2*FMargin, FRows * dy - d + 2*FMargin);
+
+  if FVertical then  // Rows and columns are interchanged here !!!
+    SetBounds(Left, Top, FRows * dx - d + 2*FMargin, FCols * dy - d + 2*FMargin)
+  else
+    SetBounds(Left, Top, FCols * dx - d + 2*FMargin, FRows * dy - d + 2*FMargin);
 end;
 
 

components/colorpalette/demo/GeneralDemo/project1.lpr

@@ -7,7 +7,7 @@ uses
   cthreads,
   {$ENDIF}{$ENDIF}
   Interfaces, // this includes the LCL widgetset
-  Forms, Unit1, lazcolorpalette
+  Unit1, Forms, lazcolorpalette
   { you can add units after this };
 
 {$R *.res}

components/colorpalette/demo/GeneralDemo/random_palette.pal

@@ -0,0 +1,65 @@
+$COLS 16
+140, 151, 183
+216, 154, 219
+139, 216, 108
+159, 165, 98
+112, 76, 228
+14, 246, 69
+98, 122, 202
+207, 135, 122
+145, 100, 236
+214, 18, 86
+22, 165, 5
+94, 213, 245
+199, 35, 222
+222, 250, 121
+204, 205, 118
+133, 199, 173
+30, 184, 163
+148, 36, 137
+241, 194, 133
+27, 106, 121
+67, 47, 198
+188, 116, 55
+145, 34, 4
+82, 158, 38
+156, 56, 157
+98, 241, 231
+174, 115, 92
+156, 111, 231
+178, 25, 15
+248, 170, 167
+171, 43, 53
+91, 33, 192
+80, 155, 93
+83, 145, 9
+112, 162, 253
+245, 26, 167
+53, 162, 41
+254, 167, 148
+64, 106, 119
+121, 62, 159
+40, 86, 28
+172, 168, 81
+35, 199, 50
+243, 94, 169
+210, 3, 24
+159, 214, 172
+24, 248, 249
+224, 119, 130
+250, 14, 154
+115, 189, 5
+10, 113, 72
+250, 30, 92
+75, 123, 30
+176, 81, 225
+106, 235, 16
+55, 177, 144
+145, 221, 67
+130, 133, 234
+24, 235, 147
+21, 237, 71
+81, 2, 170
+215, 33, 165
+183, 215, 74
+67, 46, 101

components/colorpalette/demo/GeneralDemo/unit1.lfm

@@ -404,6 +404,15 @@ object MainForm: TMainForm
       OnSelect = CbSelColorSelect
       TabOrder = 10
     end
+    object CbVertical: TCheckBox
+      Left = 10
+      Height = 19
+      Top = 465
+      Width = 59
+      Caption = 'Vertical'
+      OnChange = CbVerticalChange
+      TabOrder = 11
+    end
   end
   object Bevel2: TBevel
     Left = 462

components/colorpalette/demo/GeneralDemo/unit1.pas

@@ -30,6 +30,7 @@ type
     CbButtonBorderColor: TColorBox;
     CbCustomHintText: TCheckBox;
     CbUseSpacers: TCheckBox;
+    CbVertical: TCheckBox;
     ColorDialog: TColorDialog;
     ColorPalette: TColorPalette;
     CbPickMode: TComboBox;
@@ -74,6 +75,7 @@ type
     procedure CbShowColorHintsChange(Sender: TObject);
     procedure CbButtonBorderColorSelect(Sender: TObject);
     procedure CbUseSpacersChange(Sender: TObject);
+    procedure CbVerticalChange(Sender: TObject);
     procedure ColorPaletteDblClick(Sender: TObject);
     procedure ColorPaletteGetHintText(Sender: TObject; AColor: TColor;
       var AText: String);
@@ -243,6 +245,11 @@ begin
   ColorPalette.UseSpacers := CbUseSpacers.Checked;
 end;
 
+procedure TMainForm.CbVerticalChange(Sender: TObject);
+begin
+  ColorPalette.Vertical := CbVertical.Checked;
+end;
+
 procedure TMainForm.ColorPaletteDblClick(Sender: TObject);
 begin
   with ColorDialog do

components/colorpalette/demo/ToolbarDemo/project1.lpi

@@ -0,0 +1,85 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<CONFIG>
+  <ProjectOptions>
+    <Version Value="9"/>
+    <PathDelim Value="\"/>
+    <General>
+      <SessionStorage Value="InProjectDir"/>
+      <MainUnit Value="0"/>
+      <Title Value="project1"/>
+      <ResourceType Value="res"/>
+      <UseXPManifest Value="True"/>
+      <Icon Value="0"/>
+    </General>
+    <i18n>
+      <EnableI18N LFM="False"/>
+    </i18n>
+    <VersionInfo>
+      <StringTable ProductVersion=""/>
+    </VersionInfo>
+    <BuildModes Count="1">
+      <Item1 Name="Default" Default="True"/>
+    </BuildModes>
+    <PublishOptions>
+      <Version Value="2"/>
+    </PublishOptions>
+    <RunParams>
+      <local>
+        <FormatVersion Value="1"/>
+      </local>
+    </RunParams>
+    <RequiredPackages Count="2">
+      <Item1>
+        <PackageName Value="LazColorPalette"/>
+      </Item1>
+      <Item2>
+        <PackageName Value="LCL"/>
+      </Item2>
+    </RequiredPackages>
+    <Units Count="2">
+      <Unit0>
+        <Filename Value="project1.lpr"/>
+        <IsPartOfProject Value="True"/>
+      </Unit0>
+      <Unit1>
+        <Filename Value="unit1.pas"/>
+        <IsPartOfProject Value="True"/>
+        <ComponentName Value="Form1"/>
+        <HasResources Value="True"/>
+        <ResourceBaseClass Value="Form"/>
+        <UnitName Value="Unit1"/>
+      </Unit1>
+    </Units>
+  </ProjectOptions>
+  <CompilerOptions>
+    <Version Value="11"/>
+    <PathDelim Value="\"/>
+    <Target>
+      <Filename Value="project1"/>
+    </Target>
+    <SearchPaths>
+      <IncludeFiles Value="$(ProjOutDir)"/>
+      <UnitOutputDirectory Value="lib\$(TargetCPU)-$(TargetOS)"/>
+    </SearchPaths>
+    <Linking>
+      <Options>
+        <Win32>
+          <GraphicApplication Value="True"/>
+        </Win32>
+      </Options>
+    </Linking>
+  </CompilerOptions>
+  <Debugging>
+    <Exceptions Count="3">
+      <Item1>
+        <Name Value="EAbort"/>
+      </Item1>
+      <Item2>
+        <Name Value="ECodetoolError"/>
+      </Item2>
+      <Item3>
+        <Name Value="EFOpenError"/>
+      </Item3>
+    </Exceptions>
+  </Debugging>
+</CONFIG>

components/colorpalette/demo/ToolbarDemo/project1.lpr

@@ -0,0 +1,21 @@
+program project1;
+
+{$mode objfpc}{$H+}
+
+uses
+  {$IFDEF UNIX}{$IFDEF UseCThreads}
+  cthreads,
+  {$ENDIF}{$ENDIF}
+  Interfaces, // this includes the LCL widgetset
+  Forms, Unit1, lazcolorpalette
+  { you can add units after this };
+
+{$R *.res}
+
+begin
+  RequireDerivedFormResource:=True;
+  Application.Initialize;
+  Application.CreateForm(TForm1, Form1);
+  Application.Run;
+end.
+

components/colorpalette/demo/ToolbarDemo/unit1.lfm

@@ -0,0 +1,169 @@
+object Form1: TForm1
+  Left = 290
+  Height = 491
+  Top = 160
+  Width = 584
+  Caption = 'Form1'
+  ClientHeight = 491
+  ClientWidth = 584
+  OnCreate = FormCreate
+  ShowHint = True
+  LCLVersion = '1.5'
+  object Panel1: TPanel
+    Left = 0
+    Height = 459
+    Top = 32
+    Width = 584
+    Align = alClient
+    BevelOuter = bvNone
+    ClientHeight = 459
+    ClientWidth = 584
+    TabOrder = 0
+    OnPaint = Panel1Paint
+    object Shape1: TShape
+      Left = 56
+      Height = 120
+      Top = 64
+      Width = 146
+      BorderSpacing.Around = 8
+      Brush.Style = bsClear
+    end
+    object Shape2: TShape
+      Left = 216
+      Height = 120
+      Top = 64
+      Width = 146
+      BorderSpacing.Around = 8
+    end
+    object Label1: TLabel
+      Left = 56
+      Height = 56
+      Top = 192
+      Width = 146
+      AutoSize = False
+      Caption = 'Selected color:'
+      Font.Color = clWhite
+      ParentColor = False
+      ParentFont = False
+    end
+    object Label2: TLabel
+      Left = 216
+      Height = 56
+      Top = 192
+      Width = 146
+      AutoSize = False
+      Caption = 'Mouse color:'
+      Font.Color = clWhite
+      ParentColor = False
+      ParentFont = False
+    end
+  end
+  object CoolBar: TCoolBar
+    Left = 0
+    Height = 32
+    Top = 0
+    Width = 584
+    AutoSize = True
+    Bands = <    
+      item
+        Control = ToolBar
+        MinWidth = 25
+        Width = 599
+      end>
+    GrabStyle = gsGripper
+    object ToolBar: TToolBar
+      AnchorSideLeft.Control = CoolBar
+      AnchorSideTop.Control = CoolBar
+      Left = 24
+      Height = 22
+      Top = 5
+      Width = 353
+      Align = alNone
+      AutoSize = True
+      BorderSpacing.Left = 22
+      BorderSpacing.Top = 3
+      ButtonWidth = 22
+      Caption = 'ToolBar'
+      EdgeBorders = []
+      Images = ImageList1
+      List = True
+      TabOrder = 0
+      Transparent = True
+      Wrapable = False
+      object ColorPalette: TColorPalette
+        Left = 30
+        Height = 22
+        Top = 0
+        Width = 323
+        ButtonHeight = 21
+        ButtonWidth = 21
+        ColumnCount = 16
+        SelectionColor = clWhite
+        SelectionKind = pskThinInverted
+        ShowColorHint = False
+        UseSpacers = False
+        OnSelectColor = ColorPaletteSelectColor
+        ParentColor = False
+        OnMouseMove = ColorPaletteMouseMove
+      end
+      object TbChangeOrientation: TToolButton
+        Left = 1
+        Hint = 'Change orientation of toolbar'
+        Top = 0
+        AllowAllUp = True
+        Caption = 'TbChangeOrientation'
+        Grouped = True
+        ImageIndex = 0
+        OnClick = TbChangeOrientationClick
+        Style = tbsCheck
+      end
+      object TbSpacer: TToolButton
+        Left = 23
+        Height = 22
+        Top = 0
+        Width = 7
+        Caption = 'TbSpacer'
+        Style = tbsDivider
+      end
+    end
+  end
+  object ImageList1: TImageList
+    left = 432
+    top = 168
+    Bitmap = {
+      4C69010000001000000010000000FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFF
+      FF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFF
+      FF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFF
+      FF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFF
+      FF00FFFFFF00FFFFFF00FFFFFF00C2772200CA7F2800D2872E00D98E3300E095
+      3800E0953800DE933700E89D3F00E89D3F00E89D3F00E99E4099E99E40CCE99E
+      40CCE99E40CCE99E4099FFFFFF00C2772200CA7F2800D2872E00D98E3300E095
+      3800E0953800DE933700E2973A00E59A3C00E59A3C00E59A3CCCFFDF93FFFFDA
+      8EFFFFDE92FFE59A3CCCFFFFFF00C2772200CA7F2800D2872E00D98E3300DF94
+      385CDF943899DE933700DE933700E0953800E0953800E09538CCFDD68AFFFBCB
+      7FFFFCD589FFE09538CCFFFFFF00C2772200CA7F2800D2872E00D88D335CD98E
+      33CCD98E33CCD98E3300D0852C00CE832B00D78C3209DA9036CEF9CE82FFF6C2
+      76FFF9CD81FFD98E33CCFFFFFF00C2772200CA7F2800D1862D5CD2872ECCFDDD
+      91FFD2872ECCCE832B00CC812900CE832B09D1862D61D99842D9D8A252FFD397
+      47FFE2AF60FFD2872ECAFFFFFF00C2772200C97E275CCA7F28CCFBD98DFFF4C4
+      76FFCA7F28CCCA7F28CCCA7F28CCCC822ACED59239D9E4AD4FF9DA9B34FFDA99
+      33FFE1A849FCCA7F28C1FFFFFF00C176215CC27722CCFAD68AFFEDAD4AFFEDAF
+      37FFF1B844FFF0B742FFF0B640FFEFB43CFFECAC30FFE9A421FFE8A31FFFE9A4
+      21FFE1A336F0C277229AFFFFFF00B96E1CCCF9D387FFF3B03BFFF6AC0EFFF6AC
+      0CFFF6AC0CFFF6AC0CFFF6AC0CFFF6AC0CFFF6AC0CFFF6AC0CFFF6AD0EFFF2AE
+      20FBC57D20D5BA6F1D42FFFFFF00B267175CB16616CCFFCC4EFFFFB201FFFFB7
+      11FFFFBC1EFFFFBB1BFFFFBA19FFFFB917FFFFB815FFFAB415FCE9A319F0BF76
+      18D5B166166EB3681701FFFFFF00B1661600AB60115CAA5F10CCFFC539FFFFBB
+      1AFFAA5F10CCAA5F10CCAA5F10CCAA5F10CCAA5F10CAAA5F10C1AA5F109AAB60
+      1142AE631301B3681700FFFFFF00B1661600AA5F1000A4590C5CA3580BCCFFBF
+      27FFA3580BCCA75C0D00A85D0E00A85D0E00A85D0E00A85D0E00A85D0E00AA5F
+      1000AE631300B3681700FFFFFF00B1661600AA5F1000A3580B009E53075C9D52
+      06CC9D5206CC9D520600A55A0C00A85D0E00A85D0E00A85D0E00A85D0E00AA5F
+      1000AE631300B3681700FFFFFF00B1661600AA5F1000A3580B009D520600994E
+      035C994E0399994E0300994E0300A85D0E00A85D0E00A85D0E00A85D0E00AA5F
+      1000AE631300B3681700FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFF
+      FF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFFFF00FFFF
+      FF00FFFFFF00FFFFFF00FFFFFF00
+    }
+  end
+end

components/colorpalette/demo/ToolbarDemo/unit1.pas

@@ -0,0 +1,112 @@
+unit Unit1;
+
+{$mode objfpc}{$H+}
+
+interface
+
+uses
+  Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, ComCtrls,
+  ExtCtrls, StdCtrls, ColorPalette;
+
+type
+
+  { TForm1 }
+
+  TForm1 = class(TForm)
+    ColorPalette: TColorPalette;
+    CoolBar: TCoolBar;
+    ImageList1: TImageList;
+    Label1: TLabel;
+    Label2: TLabel;
+    Panel1: TPanel;
+    Shape1: TShape;
+    Shape2: TShape;
+    ToolBar: TToolBar;
+    TbChangeOrientation: TToolButton;
+    TbSpacer: TToolButton;
+    procedure ColorPaletteMouseMove(Sender: TObject; Shift: TShiftState; X,
+      Y: Integer);
+    procedure ColorPaletteSelectColor(Sender: TObject; AColor: TColor);
+    procedure FormCreate(Sender: TObject);
+    procedure Panel1Paint(Sender: TObject);
+    procedure TbChangeOrientationClick(Sender: TObject);
+  private
+    { private declarations }
+  public
+    { public declarations }
+  end;
+
+var
+  Form1: TForm1;
+
+implementation
+
+{$R *.lfm}
+
+{ TForm1 }
+
+procedure TForm1.ColorPaletteSelectColor(Sender: TObject; AColor: TColor);
+begin
+  if ColorPalette.SelectedColor = clNone then
+    Shape1.Brush.Style := bsClear
+  else
+  begin
+    Shape1.Brush.Style := bsSolid;
+    Shape1.Brush.Color := ColorPalette.SelectedColor;
+  end;
+  Label1.Caption := Format('Selected color:'#13'%s', [
+    ColorPalette.ColorNames[ColorPalette.SelectedIndex]
+  ]);
+end;
+
+procedure TForm1.FormCreate(Sender: TObject);
+begin
+  ColorPalette.InsertColor(0, clNone);
+  ColorPalette.ColumnCount := ColorPalette.ColorCount;
+  ColorPalette.SelectedIndex := -1;
+  Toolbar.BorderSpacing.Left := 0;
+  Toolbar.AutoSize := true;
+  Coolbar.AutoSize := true;
+end;
+
+procedure TForm1.Panel1Paint(Sender: TObject);
+begin
+  Panel1.Canvas.GradientFill(Panel1.ClientRect, clSkyBlue, clNavy, gdVertical);
+end;
+
+procedure TForm1.TbChangeOrientationClick(Sender: TObject);
+var
+  i: Integer;
+begin
+  // Vertical orientation
+  CoolBar.AutoSize := false;
+  if TbChangeOrientation.Down then
+  begin
+    CoolBar.Vertical := true;
+    CoolBar.Align := alLeft;
+    ToolBar.Align := alLeft;
+    ColorPalette.Vertical := true;
+    ColorPalette.Top := 9999;
+  end else
+  // Horizontal orientation
+  begin
+    CoolBar.Vertical := false;
+    CoolBar.Align := alTop;
+    ToolBar.Align := alTop;
+    ColorPalette.Vertical := false;
+    ColorPalette.Left := 9999;
+  end;
+  CoolBar.AutoSize := true;
+end;
+
+procedure TForm1.ColorPaletteMouseMove(Sender: TObject; Shift: TShiftState; X,
+  Y: Integer);
+begin
+  Shape2.Brush.Color := ColorPalette.MouseColor;
+  Label2.Caption := Format('Mouse color:'#13'%s', [
+    ColorPalette.ColorNames[ColorPalette.MouseIndex]
+  ]);
+end;
+
+end.
+