Componentes.Terceros.DevExp.../internal/x.36/1/ExpressSkins Library/Sources/dxSkinsLookAndFeelPainter.pas
2008-09-04 11:31:51 +00:00

1813 lines
66 KiB
ObjectPascal

{********************************************************************}
{ }
{ Developer Express Visual Component Library }
{ ExpressSkins Library }
{ }
{ Copyright (c) 2006-2008 Developer Express Inc. }
{ ALL RIGHTS RESERVED }
{ }
{ The entire contents of this file is protected by U.S. and }
{ International Copyright Laws. Unauthorized reproduction, }
{ reverse-engineering, and distribution of all or any portion of }
{ the code contained in this file is strictly prohibited and may }
{ result in severe civil and criminal penalties and will be }
{ prosecuted to the maximum extent possible under the law. }
{ }
{ RESTRICTIONS }
{ }
{ THIS SOURCE CODE AND ALL RESULTING INTERMEDIATE FILES }
{ (DCU, OBJ, DLL, ETC.) ARE CONFIDENTIAL AND PROPRIETARY TRADE }
{ SECRETS OF DEVELOPER EXPRESS INC. THE REGISTERED DEVELOPER IS }
{ LICENSED TO DISTRIBUTE THE EXPRESSSKINS AND ALL ACCOMPANYING }
{ VCL CONTROLS AS PART OF AN EXECUTABLE PROGRAM ONLY. }
{ }
{ THE SOURCE CODE CONTAINED WITHIN THIS FILE AND ALL RELATED }
{ FILES OR ANY PORTION OF ITS CONTENTS SHALL AT NO TIME BE }
{ COPIED, TRANSFERRED, SOLD, DISTRIBUTED, OR OTHERWISE MADE }
{ AVAILABLE TO OTHER INDIVIDUALS WITHOUT EXPRESS WRITTEN CONSENT }
{ AND PERMISSION FROM DEVELOPER EXPRESS INC. }
{ }
{ CONSULT THE END USER LICENSE AGREEMENT FOR INFORMATION ON }
{ ADDITIONAL RESTRICTIONS. }
{ }
{********************************************************************}
unit dxSkinsLookAndFeelPainter;
{$I cxVer.inc}
interface
uses
Windows, Classes, Graphics, SysUtils, cxLookAndFeels, cxLookAndFeelPainters,
cxGraphics, dxSkinsCore, cxClasses, dxSkinsStrs, ImgList, dxGdiPlusApi,
cxGeometry, dxSkinInfo;
type
{ TdxSkinLookAndFeelPainterInfo }
TdxSkinLookAndFeelPainterInfo = class(TdxSkinInfo);
{ TcxSkinLookAndFeelPainter }
TdxSkinLookAndFeelPainter = class(TcxOffice11LookAndFeelPainter)
protected
class function CacheData: TdxSkinLookAndFeelPainterInfo; virtual;
class procedure DrawContent(ACanvas: TcxCanvas; const ABounds, ATextAreaBounds: TRect; AState: Integer;
AAlignmentHorz: TAlignment; AAlignmentVert: TcxAlignmentVert; AMultiLine, AShowEndEllipsis: Boolean;
const AText: string; AFont: TFont; ATextColor, ABkColor: TColor;
AOnDrawBackground: TcxDrawBackgroundEvent = nil; AIsFooter: Boolean = False); override;
class function DrawEditorButtonBackground(ACanvas: TcxCanvas; const ARect: TRect;
ACloseButton: Boolean; AState: TdxSkinElementState): Boolean; virtual;
class procedure DrawSchedulerNavigationButtonContent(ACanvas: TcxCanvas;
const ARect: TRect; const AArrowRect: TRect; AIsNextButton: Boolean;
AState: TcxButtonState); override;
public
// colors
class function DefaultContentColor: TColor; override;
class function DefaultContentEvenColor: TColor; override;
class function DefaultContentOddColor: TColor; override;
class function DefaultContentTextColor: TColor; override;
class function DefaultEditorBackgroundColor(AIsDisabled: Boolean): TColor; override;
class function DefaultEditorTextColor(AIsDisabled: Boolean): TColor; override;
class function DefaultFilterBoxTextColor: TColor; override;
class function DefaultFixedSeparatorColor: TColor; override;
class function DefaultGridDetailsSiteColor: TColor; override;
class function DefaultGridLineColor: TColor; override;
class function DefaultGroupByBoxTextColor: TColor; override;
class function DefaultGroupColor: TColor; override;
class function DefaultGroupTextColor: TColor; override;
class function DefaultHeaderBackgroundColor: TColor; override;
class function DefaultHeaderBackgroundTextColor: TColor; override;
class function DefaultHeaderColor: TColor; override;
class function DefaultHeaderTextColor: TColor; override;
class function DefaultRecordSeparatorColor: TColor; override;
class function DefaultSchedulerBackgroundColor: TColor; override;
class function DefaultSchedulerControlColor: TColor; override;
class function DefaultSchedulerNavigatorColor: TColor; override;
class function DefaultSchedulerViewSelectedTextColor: TColor; override;
class function DefaultSchedulerViewTextColor: TColor; override;
class function DefaultSelectionColor: TColor; override;
class function DefaultSelectionTextColor: TColor; override;
class function DefaultSeparatorColor: TColor; override;
class function DefaultSizeGripAreaColor: TColor; override;
class function DefaultVGridBandLineColor: TColor; override;
class function DefaultVGridCategoryColor: TColor; override;
class function DefaultVGridCategoryTextColor: TColor; override;
class function DefaultVGridLineColor: TColor; override;
// borders
class procedure DrawBorder(ACanvas: TcxCanvas; R: TRect); override;
// buttons
class function AdjustGroupButtonDisplayRect(const R: TRect; AButtonCount, AButtonIndex: Integer): TRect; override;
class function ButtonBorderSize(AState: TcxButtonState = cxbsNormal): Integer; override;
class function ButtonColor(AState: TcxButtonState): TColor; override;
class function ButtonFocusRect(ACanvas: TcxCanvas; R: TRect): TRect; override;
class function ButtonGroupBorderSizes(AButtonCount, AButtonIndex: Integer): TRect; override;
class function ButtonSymbolColor(AState: TcxButtonState;
ADefaultColor: TColor = clDefault): TColor; override;
class function ButtonTextOffset: Integer; override;
class function ButtonTextShift: Integer; override;
class procedure DrawButton(ACanvas: TcxCanvas; R: TRect; const ACaption: string;
AState: TcxButtonState; ADrawBorder: Boolean = True;
AColor: TColor = clDefault; ATextColor: TColor = clDefault;
AWordWrap: Boolean = False); override;
class procedure DrawButtonGroupBorder(ACanvas: TcxCanvas; R: TRect; AInplace, ASelected: Boolean); override;
class procedure DrawButtonInGroup(ACanvas: TcxCanvas; R: TRect;
AState: TcxButtonState; AButtonCount, AButtonIndex: Integer;
ABackgroundColor: TColor); override;
class procedure DrawExpandButton(ACanvas: TcxCanvas; const R: TRect;
AExpanded: Boolean; AColor: TColor = clDefault); override;
class function DrawExpandButtonFirst: Boolean; override;
class procedure DrawGroupExpandButton(ACanvas: TcxCanvas; const R: TRect;
AExpanded: Boolean; AState: TcxButtonState); override;
class procedure DrawSmallExpandButton(ACanvas: TcxCanvas; R: TRect; AExpanded: Boolean;
ABorderColor: TColor; AColor: TColor = clDefault); override;
class function ExpandButtonSize: Integer; override;
class function GroupExpandButtonSize: Integer; override;
class function SmallExpandButtonSize: Integer; override;
class function IsButtonHotTrack: Boolean; override;
class function IsPointOverGroupExpandButton(const R: TRect; const P: TPoint): Boolean; override;
// scroll bars
class function ScrollBarMinimalThumbSize(AVertical: Boolean): Integer; override;
class procedure DrawScrollBarPart(ACanvas: TcxCanvas; AHorizontal: Boolean;
R: TRect; APart: TcxScrollBarPart; AState: TcxButtonState); override;
// size grip
class function SizeGripSize: TSize; override;
class procedure DrawSizeGrip(ACanvas: TcxCanvas; const ARect: TRect; ABackgroundColor: TColor); override;
// RadioGroup
class procedure DrawRadioButton(ACanvas: TcxCanvas; X, Y: Integer;
AButtonState: TcxButtonState; AChecked, AFocused: Boolean;
ABrushColor: TColor; AIsDesigning: Boolean = False); override;
class function RadioButtonSize: TSize; override;
// Checkbox
class function CheckButtonSize: TSize; override;
class procedure DrawCheckButton(ACanvas: TcxCanvas; R: TRect;
AState: TcxButtonState; ACheckState: TcxCheckBoxState); override;
// Editors
class procedure DrawClock(ACanvas: TcxCanvas; const ARect: TRect;
ADateTime: TDateTime; ABackgroundColor: TColor); override;
class procedure DrawEditorButton(ACanvas: TcxCanvas; const ARect: TRect;
AButtonKind: TcxEditBtnKind; AState: TcxButtonState); override;
class function EditButtonTextOffset: Integer; override;
class function EditButtonSize: TSize; override;
class function EditButtonTextColor: TColor; override;
class function GetContainerBorderColor(AIsHighlightBorder: Boolean): TColor; override;
// Navigator
class procedure DrawNavigatorGlyph(ACanvas: TcxCanvas;
AImageList: TCustomImageList; AImageIndex: {$IFDEF DELPHI5}TImageIndex{$ELSE}Integer{$ENDIF};
AButtonIndex: Integer; const AGlyphRect: TRect; AEnabled: Boolean; AUserGlyphs: Boolean); override;
class function NavigatorGlyphSize: TSize; override;
// ProgressBar
class procedure DrawProgressBarBorder(ACanvas: TcxCanvas; ARect: TRect; AVertical: Boolean); override;
class procedure DrawProgressBarChunk(ACanvas: TcxCanvas; ARect: TRect; AVertical: Boolean); override;
class function ProgressBarBorderSize(AVertical: Boolean): TRect; override;
// GroupBox
class procedure DrawGroupBoxBackground(ACanvas: TcxCanvas; ABounds: TRect;
ARect: TRect); override;
class procedure DrawGroupBoxCaption(ACanvas: TcxCanvas; ACaptionRect: TRect;
ACaptionPosition: TcxGroupBoxCaptionPosition); override;
class procedure DrawGroupBoxContent(ACanvas: TcxCanvas; ABorderRect: TRect;
ACaptionPosition: TcxGroupBoxCaptionPosition); override;
class function GroupBoxBorderSize(ACaption: Boolean;
ACaptionPosition: TcxGroupBoxCaptionPosition): TRect; override;
class function GroupBoxTextColor(ACaptionPosition: TcxGroupBoxCaptionPosition): TColor; override;
class function IsGroupBoxTransparent(AIsCaption: Boolean;
ACaptionPosition: TcxGroupBoxCaptionPosition): Boolean; override;
// Header
class procedure DrawHeader(ACanvas: TcxCanvas; const ABounds, ATextAreaBounds: TRect;
ANeighbors: TcxNeighbors; ABorders: TcxBorders; AState: TcxButtonState;
AAlignmentHorz: TAlignment; AAlignmentVert: TcxAlignmentVert; AMultiLine, AShowEndEllipsis: Boolean;
const AText: string; AFont: TFont; ATextColor, ABkColor: TColor;
AOnDrawBackground: TcxDrawBackgroundEvent = nil; AIsLast: Boolean = False;
AIsGroup: Boolean = False); override;
class procedure DrawHeaderEx(ACanvas: TcxCanvas; const ABounds, ATextAreaBounds: TRect;
ANeighbors: TcxNeighbors; ABorders: TcxBorders; AState: TcxButtonState;
AAlignmentHorz: TAlignment; AAlignmentVert: TcxAlignmentVert; AMultiLine, AShowEndEllipsis: Boolean;
const AText: string; AFont: TFont; ATextColor, ABkColor: TColor;
AOnDrawBackground: TcxDrawBackgroundEvent = nil); override;
class procedure DrawHeaderSeparator(ACanvas: TcxCanvas; const ABounds: TRect;
AIndentSize: Integer; AColor: TColor; AViewParams: TcxViewParams); override;
class function HeaderBorders(ANeighbors: TcxNeighbors): TcxBorders; override;
class function HeaderDrawCellsFirst: Boolean; override;
// Grid
class procedure DrawGroupByBox(ACanvas: TcxCanvas; const ARect: TRect;
ATransparent: Boolean; ABackgroundColor: TColor; const ABackgroundBitmap: TBitmap); override;
// Footer
class procedure DrawFooterBorder(ACanvas: TcxCanvas; const R: TRect); override;
class procedure DrawFooterCell(ACanvas: TcxCanvas; const ABounds: TRect;
AAlignmentHorz: TAlignment; AAlignmentVert: TcxAlignmentVert; AMultiLine: Boolean;
const AText: string; AFont: TFont; ATextColor, ABkColor: TColor;
AOnDrawBackground: TcxDrawBackgroundEvent = nil); override;
class procedure DrawFooterContent(ACanvas: TcxCanvas; const ARect: TRect;
const AViewParams: TcxViewParams); override;
class function FooterCellBorderSize: Integer; override;
class function FooterDrawCellsFirst: Boolean; override;
class function FooterSeparatorColor: TColor; override;
// filter
class function FilterCloseButtonSize: TPoint; override;
class procedure DrawFilterCloseButton(ACanvas: TcxCanvas; R: TRect; AState: TcxButtonState); override;
class procedure DrawFilterDropDownButton(ACanvas: TcxCanvas; R: TRect; AState: TcxButtonState; AIsFilterActive: Boolean); override;
class procedure DrawFilterPanel(ACanvas: TcxCanvas; const ARect: TRect;
ATransparent: Boolean; ABackgroundColor: TColor; const ABackgroundBitmap: TBitmap); override;
// Panel
class procedure DrawPanelBorders(ACanvas: TcxCanvas; const ABorderRect: TRect); override;
class procedure DrawPanelContent(ACanvas: TcxCanvas; const ABorderRect: TRect; ABorder: Boolean); override;
// TrackBar
class procedure DrawTrackBar(ACanvas: TcxCanvas; const ARect: TRect;
const ASelection: TRect; AShowSelection: Boolean; AEnabled: Boolean;
AHorizontal: Boolean); override;
class procedure DrawTrackBarThumb(ACanvas: TcxCanvas; ARect: TRect; AState: TcxButtonState;
AHorizontal: Boolean; ATicks: TcxTrackBarTicksAlign); override;
class function TrackBarThumbSize(AHorizontal: Boolean): TSize; override;
class function TrackBarTrackSize: Integer; override;
// Splitter
class procedure DrawSplitter(ACanvas: TcxCanvas; const ARect: TRect;
AHighlighted: Boolean; AClicked: Boolean; AHorizontal: Boolean); override;
class function GetSplitterSize(AHorizontal: Boolean): TSize; override;
// Indicator
class procedure DrawIndicatorCustomizationMark(ACanvas: TcxCanvas;
const R: TRect; AColor: TColor); override;
class procedure DrawIndicatorImage(ACanvas: TcxCanvas; const R: TRect; AKind: TcxIndicatorKind); override;
class procedure DrawIndicatorItem(ACanvas: TcxCanvas; const R: TRect;
AKind: TcxIndicatorKind; AColor: TColor; AOnDrawBackground: TcxDrawBackgroundEvent = nil); override;
class procedure DrawIndicatorItemEx(ACanvas: TcxCanvas; const R: TRect;
AKind: TcxIndicatorKind; AColor: TColor; AOnDrawBackground: TcxDrawBackgroundEvent = nil); override;
class function IndicatorDrawItemsFirst: Boolean; override;
// ms outlook
class procedure DrawMonthHeader(ACanvas: TcxCanvas; const ABounds: TRect;
const AText: string; ANeighbors: TcxNeighbors; const AViewParams: TcxViewParams;
AArrows: TcxHeaderArrows; ASideWidth: Integer; AOnDrawBackground: TcxDrawBackgroundEvent = nil); override;
class procedure DrawSchedulerEventProgress(ACanvas: TcxCanvas;
const ABounds, AProgress: TRect; AViewParams: TcxViewParams; ATransparent: Boolean); override;
class function SchedulerEventProgressOffsets: TRect; override;
// Scheduler
class procedure CalculateSchedulerNavigationButtonRects(AIsNextButton: Boolean;
ACollapsed: Boolean; APrevButtonTextSize: TSize; ANextButtonTextSize: TSize;
var ABounds: TRect; out ATextRect: TRect; out AArrowRect: TRect); override;
class procedure DrawSchedulerNavigatorButton(ACanvas: TcxCanvas; R: TRect;
AState: TcxButtonState); override;
class procedure SchedulerNavigationButtonSizes(AIsNextButton: Boolean;
var ABorders: TRect; var AArrowSize: TSize); override;
// Popup
class procedure DrawWindowContent(ACanvas: TcxCanvas; const ARect: TRect); override;
class function InternalUnitName: string; virtual;
end;
TdxSkinLookAndFeelPainterClass = class of TdxSkinLookAndFeelPainter;
procedure RegisterSkin(ASkin: TdxSkin; APainter: TdxSkinLookAndFeelPainterClass); overload;
procedure RegisterSkin(const ASkinName: string; APainter: TdxSkinLookAndFeelPainterClass;
ALoadFromResource: Boolean; AInstance: THandle); overload;
procedure UnregisterSkin(const ASkinName: string);
implementation
uses
Math, dxSkinsDefaultPainters;
var
PaintersManager: TcxExtendedStylePainters;
const
ButtonState2SkinState: array[TcxButtonState] of TdxSkinElementState =
(esNormal, esNormal, esHot, esPressed, esDisabled);
{ TdxSkinLookAndFeelPainter }
class function TdxSkinLookAndFeelPainter.InternalUnitName: string;
begin
Result := 'dxSkinsLookAndFeelPainter';
end;
class function TdxSkinLookAndFeelPainter.DefaultContentColor: TColor;
begin
with CacheData do
if ContentColor = nil then
Result := inherited DefaultContentColor
else
Result := ContentColor.Value;
end;
class function TdxSkinLookAndFeelPainter.DefaultContentEvenColor: TColor;
begin
with CacheData do
if (ContentEvenColor = nil) or (ContentEvenColor.Value = clDefault) then
Result := inherited DefaultContentEvenColor
else
Result := ContentEvenColor.Value;
end;
class function TdxSkinLookAndFeelPainter.DefaultContentOddColor: TColor;
begin
with CacheData do
if (ContentOddColor = nil) or (ContentOddColor.Value = clDefault) then
Result := inherited DefaultContentOddColor
else
Result := ContentOddColor.Value;
end;
class function TdxSkinLookAndFeelPainter.DefaultContentTextColor: TColor;
begin
with CacheData do
if ContentTextColor = nil then
Result := inherited DefaultContentTextColor
else
Result := ContentTextColor.Value;
end;
class function TdxSkinLookAndFeelPainter.DefaultEditorBackgroundColor(
AIsDisabled: Boolean): TColor;
begin
with CacheData do
if EditorBackgroundColors[AIsDisabled] = nil then
Result := inherited DefaultEditorBackgroundColor(AIsDisabled)
else
Result := EditorBackgroundColors[AIsDisabled].Value;
end;
class function TdxSkinLookAndFeelPainter.DefaultEditorTextColor(
AIsDisabled: Boolean): TColor;
begin
with CacheData do
if EditorTextColors[AIsDisabled] = nil then
Result := inherited DefaultEditorTextColor(AIsDisabled)
else
Result := EditorTextColors[AIsDisabled].Value;
end;
class function TdxSkinLookAndFeelPainter.DefaultFilterBoxTextColor: TColor;
begin
with CacheData do
if FilterPanel = nil then
Result := inherited DefaultFilterBoxTextColor
else
Result := FilterPanel.TextColor;
end;
class function TdxSkinLookAndFeelPainter.DefaultFixedSeparatorColor: TColor;
begin
with CacheData do
if GridFixedLine = nil then
Result := inherited DefaultFixedSeparatorColor
else
Result := GridFixedLine.Color;
end;
class function TdxSkinLookAndFeelPainter.DefaultGridDetailsSiteColor: TColor;
begin
with CacheData do
if ContentColor = nil then
Result := inherited DefaultGridDetailsSiteColor
else
Result := ContentColor.Value;
end;
class function TdxSkinLookAndFeelPainter.DefaultGridLineColor: TColor;
begin
with CacheData do
if GridLine = nil then
Result := inherited DefaultGridLineColor
else
Result := GridLine.Color;
end;
class function TdxSkinLookAndFeelPainter.DefaultGroupColor: TColor;
begin
with CacheData do
if GridGroupRow = nil then
Result := inherited DefaultGroupColor
else
Result := GridGroupRow.Color;
end;
class function TdxSkinLookAndFeelPainter.DefaultGroupByBoxTextColor: TColor;
begin
with CacheData do
if GridGroupByBox = nil then
Result := inherited DefaultGroupByBoxTextColor
else
Result := GridGroupByBox.TextColor;
end;
class function TdxSkinLookAndFeelPainter.DefaultGroupTextColor: TColor;
begin
with CacheData do
if GridGroupRow = nil then
Result := inherited DefaultGroupTextColor
else
Result := GridGroupRow.TextColor;
end;
class function TdxSkinLookAndFeelPainter.DefaultHeaderBackgroundColor: TColor;
begin
with CacheData do
if HeaderBackgroundColor = nil then
Result := inherited DefaultHeaderBackgroundColor
else
Result := HeaderBackgroundColor.Value;
end;
class function TdxSkinLookAndFeelPainter.DefaultHeaderBackgroundTextColor: TColor;
begin
with CacheData do
if HeaderBackgroundTextColor = nil then
Result := inherited DefaultHeaderBackgroundTextColor
else
Result := HeaderBackgroundTextColor.Value;
end;
class function TdxSkinLookAndFeelPainter.DefaultHeaderColor: TColor;
begin
with CacheData do
if Header = nil then
Result := inherited DefaultHeaderColor
else
Result := Header.Color;
end;
class function TdxSkinLookAndFeelPainter.DefaultHeaderTextColor: TColor;
begin
with CacheData do
if Header = nil then
Result := inherited DefaultHeaderTextColor
else
Result := Header.TextColor;
end;
class function TdxSkinLookAndFeelPainter.DefaultSelectionColor: TColor;
begin
with CacheData do
if SelectionColor = nil then
Result := inherited DefaultSelectionColor
else
Result := SelectionColor.Value;
end;
class function TdxSkinLookAndFeelPainter.DefaultSelectionTextColor: TColor;
begin
with CacheData do
if SelectionTextColor = nil then
Result := inherited DefaultSelectionTextColor
else
Result := SelectionTextColor.Value;
end;
class function TdxSkinLookAndFeelPainter.DefaultSeparatorColor: TColor;
begin
with CacheData do
if CardViewSeparator = nil then
Result := inherited DefaultSeparatorColor
else
Result := CardViewSeparator.Color;
end;
class function TdxSkinLookAndFeelPainter.DefaultSchedulerBackgroundColor: TColor;
begin
with CacheData do
if ContentColor = nil then
Result := inherited DefaultSchedulerBackgroundColor
else
Result := ContentColor.Value;
end;
class function TdxSkinLookAndFeelPainter.DefaultSchedulerControlColor: TColor;
begin
with CacheData do
if ContentColor = nil then
Result := inherited DefaultSchedulerControlColor
else
Result := ContentColor.Value;
end;
class function TdxSkinLookAndFeelPainter.DefaultSchedulerNavigatorColor: TColor;
begin
with CacheData do
if SchedulerNavigatorColor = nil then
Result := inherited DefaultSchedulerNavigatorColor
else
Result := SchedulerNavigatorColor.Value;
end;
class function TdxSkinLookAndFeelPainter.DefaultSchedulerViewSelectedTextColor: TColor;
begin
Result := DefaultSchedulerViewTextColor;
end;
class function TdxSkinLookAndFeelPainter.DefaultSchedulerViewTextColor: TColor;
begin
with CacheData do
if SchedulerAppointment[True] = nil then
Result := inherited DefaultSchedulerViewTextColor
else
Result := SchedulerAppointment[True].TextColor;
end;
class function TdxSkinLookAndFeelPainter.DefaultSizeGripAreaColor: TColor;
begin
Result := clDefault;
with CacheData do
if FormContent <> nil then
Result := FormContent.Color;
if Result = clDefault then
Result := inherited DefaultSizeGripAreaColor;
end;
class function TdxSkinLookAndFeelPainter.DefaultRecordSeparatorColor: TColor;
begin
with CacheData do
if GridFixedLine = nil then
Result := inherited DefaultRecordSeparatorColor
else
Result := GridFixedLine.Color;
end;
class function TdxSkinLookAndFeelPainter.DefaultVGridBandLineColor: TColor;
begin
with CacheData do
begin
if VGridLine[True] = nil then
Result := inherited DefaultVGridBandLineColor
else
Result := VGridLine[True].Color;
end;
end;
class function TdxSkinLookAndFeelPainter.DefaultVGridCategoryColor: TColor;
begin
with CacheData do
if VGridCategory = nil then
Result := inherited DefaultVGridCategoryColor
else
Result := VGridCategory.Color;
end;
class function TdxSkinLookAndFeelPainter.DefaultVGridCategoryTextColor: TColor;
begin
with CacheData do
if VGridCategory = nil then
Result := inherited DefaultVGridCategoryTextColor
else
Result := VGridCategory.TextColor;
end;
class function TdxSkinLookAndFeelPainter.DefaultVGridLineColor: TColor;
begin
with CacheData do
begin
if VGridLine[False] = nil then
Result := inherited DefaultVGridLineColor
else
Result := VGridLine[False].Color;
end;
end;
class procedure TdxSkinLookAndFeelPainter.DrawBorder(ACanvas: TcxCanvas; R: TRect);
begin
if CacheData.ContainerBorderColor = nil then
inherited DrawBorder(ACanvas, R)
else
ACanvas.FrameRect(R, CacheData.ContainerBorderColor.Value);
end;
class function TdxSkinLookAndFeelPainter.AdjustGroupButtonDisplayRect(
const R: TRect; AButtonCount, AButtonIndex: Integer): TRect;
begin
Result := inherited AdjustGroupButtonDisplayRect(R, AButtonCount, AButtonIndex);
end;
class function TdxSkinLookAndFeelPainter.ButtonBorderSize(
AState: TcxButtonState = cxbsNormal): Integer;
begin
if CacheData.ButtonElements <> nil then
Result := 0
else
Result := inherited ButtonBorderSize(AState);
end;
class function TdxSkinLookAndFeelPainter.ButtonColor(
AState: TcxButtonState): TColor;
begin
Result := inherited ButtonColor(AState);
end;
class function TdxSkinLookAndFeelPainter.ButtonFocusRect(
ACanvas: TcxCanvas; R: TRect): TRect;
begin
Result := inherited ButtonFocusRect(ACanvas, R);
end;
class function TdxSkinLookAndFeelPainter.ButtonGroupBorderSizes(
AButtonCount, AButtonIndex: Integer): TRect;
var
AGlyphSize: TSize;
AXOffset: Integer;
AYOffset: Integer;
begin
with CacheData do
begin
if EditButtonElements[False] <> nil then
begin
AGlyphSize := NavigatorGlyphSize;
AXOffset := (EditButtonElements[False].Size.cx - AGlyphSize.cx) div 2;
AYOffset := (EditButtonElements[False].Size.cy - AGlyphSize.cy) div 2;
Result := Rect(AXOffset, AYOffset, AXOffset, AYOffset);
end
else
Result := inherited ButtonGroupBorderSizes(AButtonCount, AButtonIndex);
end;
end;
class function TdxSkinLookAndFeelPainter.ButtonSymbolColor(
AState: TcxButtonState; ADefaultColor: TColor = clDefault): TColor;
begin
with CacheData do
if ButtonElements = nil then
Result := inherited ButtonSymbolColor(AState, ADefaultColor)
else
if (AState = cxbsDisabled) and (ButtonDisabled <> nil) then
Result := ButtonDisabled.Value
else
Result := ButtonElements.TextColor;
end;
class function TdxSkinLookAndFeelPainter.ButtonTextOffset: Integer;
begin
Result := inherited ButtonTextOffset;
end;
class function TdxSkinLookAndFeelPainter.ButtonTextShift: Integer;
begin
Result := inherited ButtonTextShift;
end;
class procedure TdxSkinLookAndFeelPainter.DrawButton(ACanvas: TcxCanvas;
R: TRect; const ACaption: string; AState: TcxButtonState; ADrawBorder: Boolean = True;
AColor: TColor = clDefault; ATextColor: TColor = clDefault;
AWordWrap: Boolean = False);
var
AFlags: Integer;
begin
with ACanvas, CacheData do
if ButtonElements <> nil then
begin
ButtonElements.Draw(ACanvas.Handle, R, 0, ButtonState2SkinState[AState]);
R := cxRectContent(R, ButtonElements.ContentOffset.Rect);
if ATextColor = clDefault then
Font.Color := ButtonSymbolColor(AState)
else
Font.Color := ATextColor;
Brush.Style := bsClear;
with R do // for compatible with standard buttons
begin
Dec(Bottom, Ord(Odd(Bottom - Top)));
if (Bottom - Top) < 18 then Dec(Top);
end;
if AState = cxbsPressed then
OffsetRect(R, ButtonTextShift, ButtonTextShift);
if Length(ACaption) > 0 then
begin
AFlags := cxAlignVCenter or cxShowPrefix or cxAlignHCenter;
if AWordWrap then
AFlags := AFlags or cxWordBreak
else
AFlags := AFlags or cxSingleLine;
DrawText(ACaption, R, AFlags, AState <> cxbsDisabled);
end;
Brush.Style := bsSolid;
end
else
inherited DrawButton(ACanvas, R, ACaption, AState, ADrawBorder, AColor,
ATextColor, AWordWrap);
end;
class procedure TdxSkinLookAndFeelPainter.DrawButtonGroupBorder(ACanvas: TcxCanvas;
R: TRect; AInplace, ASelected: Boolean);
begin
end;
class procedure TdxSkinLookAndFeelPainter.DrawButtonInGroup(ACanvas: TcxCanvas; R: TRect;
AState: TcxButtonState; AButtonCount, AButtonIndex: Integer;
ABackgroundColor: TColor);
begin
DrawEditorButton(ACanvas, R, cxbkEditorBtn, AState);
end;
class procedure TdxSkinLookAndFeelPainter.DrawExpandButton(ACanvas: TcxCanvas;
const R: TRect; AExpanded: Boolean; AColor: TColor = clDefault);
begin
with CacheData do
begin
if ExpandButton = nil then
inherited DrawExpandButton(ACanvas, R, AExpanded, AColor)
else
ExpandButton.Draw(ACanvas.Handle, R, Byte(AExpanded));
end;
end;
class function TdxSkinLookAndFeelPainter.DrawExpandButtonFirst: Boolean;
begin
Result := inherited DrawExpandButtonFirst;
end;
class procedure TdxSkinLookAndFeelPainter.DrawGroupExpandButton(
ACanvas: TcxCanvas; const R: TRect; AExpanded: Boolean; AState: TcxButtonState);
begin
inherited DrawGroupExpandButton(ACanvas,R, AExpanded, AState);
end;
class procedure TdxSkinLookAndFeelPainter.DrawSmallExpandButton(
ACanvas: TcxCanvas; R: TRect; AExpanded: Boolean;
ABorderColor: TColor; AColor: TColor = clDefault);
begin
with CacheData do
begin
if ExpandButton = nil then
inherited DrawSmallExpandButton(ACanvas, R, AExpanded, ABorderColor, AColor)
else
ExpandButton.Draw(ACanvas.Handle, R, Byte(AExpanded));
end;
end;
class function TdxSkinLookAndFeelPainter.ExpandButtonSize: Integer;
begin
with CacheData do
begin
if ExpandButton = nil then
Result := inherited ExpandButtonSize
else
Result := ExpandButton.Size.cy;
end;
end;
class function TdxSkinLookAndFeelPainter.GroupExpandButtonSize: Integer;
begin
Result := inherited GroupExpandButtonSize;
end;
class function TdxSkinLookAndFeelPainter.SmallExpandButtonSize: Integer;
begin
Result := inherited SmallExpandButtonSize;
end;
class function TdxSkinLookAndFeelPainter.IsButtonHotTrack: Boolean;
begin
Result := inherited IsButtonHotTrack;
end;
class function TdxSkinLookAndFeelPainter.IsPointOverGroupExpandButton(
const R: TRect; const P: TPoint): Boolean;
begin
Result := inherited IsPointOverGroupExpandButton(R, P);
end;
class function TdxSkinLookAndFeelPainter.ScrollBarMinimalThumbSize(AVertical: Boolean): Integer;
var
AInfo: TdxSkinScrollInfo;
begin
AInfo := CacheData.ScrollBar_Elements[not AVertical, sbpThumbnail];
if (AInfo <> nil) and (AInfo.Element <> nil) then
begin
if AVertical then
Result := AInfo.Element.Size.cy
else
Result := AInfo.Element.Size.cx;
end else
Result := inherited ScrollBarMinimalThumbSize(AVertical);
end;
class procedure TdxSkinLookAndFeelPainter.DrawScrollBarPart(ACanvas: TcxCanvas;
AHorizontal: Boolean; R: TRect; APart: TcxScrollBarPart; AState: TcxButtonState);
var
AInfo: TdxSkinScrollInfo;
begin
AInfo := CacheData.ScrollBar_Elements[AHorizontal, APart];
if (AInfo = nil) or not AInfo.Draw(ACanvas.Handle, R, AInfo.ImageIndex,
ButtonState2SkinState[AState])
then
inherited DrawScrollBarPart(ACanvas, AHorizontal, R, APart, AState)
end;
class function TdxSkinLookAndFeelPainter.SizeGripSize: TSize;
begin
with CacheData do
if SizeGrip = nil then
Result := inherited SizeGripSize
else
Result := SizeGrip.Size
end;
class procedure TdxSkinLookAndFeelPainter.DrawSizeGrip(ACanvas: TcxCanvas;
const ARect: TRect; ABackgroundColor: TColor);
begin
with CacheData do
if SizeGrip = nil then
inherited DrawSizeGrip(ACanvas, ARect, ABackgroundColor)
else
begin
ACanvas.FillRect(ARect, ABackgroundColor);
SizeGrip.Draw(ACanvas.Handle, ARect);
end;
end;
class procedure TdxSkinLookAndFeelPainter.DrawRadioButton(ACanvas: TcxCanvas;
X, Y: Integer; AButtonState: TcxButtonState; AChecked, AFocused: Boolean;
ABrushColor: TColor; AIsDesigning: Boolean = False);
var
ADestRect: TRect;
begin
with CacheData do
begin
if RadioGroupButton <> nil then
begin
ADestRect := Rect(X, Y, X + RadioGroupButton.Size.cX, Y + RadioGroupButton.Size.cy);
if ABrushColor <> clDefault then
ACanvas.FillRect(ADestRect, ABrushColor);
RadioGroupButton.Draw(ACanvas.Handle, ADestRect, Byte(AChecked),
ButtonState2SkinState[AButtonState]);
end
else
inherited DrawRadioButton(ACanvas, X, Y, AButtonState, AChecked, AFocused,
ABrushColor, AIsDesigning);
end;
end;
class function TdxSkinLookAndFeelPainter.RadioButtonSize: TSize;
begin
with CacheData do
if RadioGroupButton <> nil then
Result := RadioGroupButton.Size
else
Result := inherited RadioButtonSize;
end;
class function TdxSkinLookAndFeelPainter.CheckButtonSize: TSize;
begin
with CacheData do
if CheckboxElement <> nil then
Result := CheckboxElement.Size
else
Result := inherited CheckButtonSize;
end;
class procedure TdxSkinLookAndFeelPainter.DrawCheckButton(ACanvas: TcxCanvas;
R: TRect; AState: TcxButtonState; ACheckState: TcxCheckBoxState);
const
ImageIndexMap: array[TcxCheckBoxState] of Integer = (0, 1, 2);
begin
with CacheData do
if CheckboxElement = nil then
inherited DrawCheckButton(ACanvas, R, AState, ACheckState)
else
CheckboxElement.Draw(ACanvas.Handle, R, ImageIndexMap[ACheckState],
ButtonState2SkinState[AState]);
end;
class function TdxSkinLookAndFeelPainter.DrawEditorButtonBackground(ACanvas: TcxCanvas;
const ARect: TRect; ACloseButton: Boolean; AState: TdxSkinElementState): Boolean;
begin
with CacheData do
begin
Result := EditButtonElements[ACloseButton] <> nil;
if Result then
EditButtonElements[ACloseButton].Draw(ACanvas.Handle, ARect, 0, AState);
end;
end;
class procedure TdxSkinLookAndFeelPainter.DrawClock(ACanvas: TcxCanvas;
const ARect: TRect; ADateTime: TDateTime; ABackgroundColor: TColor);
procedure DrawHand(ACanvas: TCanvas; ACenter: TPoint;
AAngle, L1X, L1Y, L2X, L2Y, L3: Extended; AHandColor: TColor);
begin
with ACanvas do
begin
Brush.Color := AHandColor;
BeginPath(Handle);
Pixels[Round(ACenter.X + L1X * cos(AAngle)),
Round(ACenter.Y + L1Y * sin(AAngle))] := clTeal;
Pen.Color := clTeal;
MoveTo(Round(ACenter.X + L1X * cos(AAngle)),
Round(ACenter.Y + L1Y * sin(AAngle)));
LineTo(Round(ACenter.X + L3 / 2 * cos(AAngle + Pi / 2)),
Round(ACenter.Y + L3 / 2 * sin(AAngle + Pi / 2)));
LineTo(Round(ACenter.X + L2X * cos(AAngle + Pi)),
Round(ACenter.Y + L2Y * sin(AAngle + Pi)));
LineTo(Round(ACenter.X + L3 / 2 * cos(AAngle + Pi * 3 / 2)),
Round(ACenter.Y + L3 / 2 * sin(AAngle + Pi * 3 / 2)));
LineTo(Round(ACenter.X + L1X * cos(AAngle)),
Round(ACenter.Y + L1Y * sin(AAngle)));
EndPath(Handle);
FillPath(Handle);
end;
end;
procedure DrawHands(ACanvas: TCanvas; AHandColor: TColor);
var
AAngle: Extended;
ACenter: TPoint;
AHandRadiusX, AHandRadiusY: Extended;
AHour, AMin, AMSec, ASec: Word;
begin
DecodeTime(ADateTime, AHour, AMin, ASec, AMSec);
ACenter.X := (ARect.Right + ARect.Left) div 2;
ACenter.Y := (ARect.Bottom + ARect.Top) div 2;
AHandRadiusX := (ARect.Right - ARect.Left) / 2 - 2;
AHandRadiusY := (ARect.Bottom - ARect.Top) / 2 - 2;
with ACanvas do
begin
AAngle := Pi * 2 * ((AHour mod 12) * 60 * 60 + AMin * 60 + ASec - 3 * 60 * 60) / 12 / 60 / 60;
DrawHand(ACanvas, ACenter, AAngle, AHandRadiusX * 0.75, AHandRadiusY * 0.75,
AHandRadiusX * 0.15, AHandRadiusY * 0.15, 9, AHandColor);
AAngle := Pi * 2 * (AMin * 60 + ASec - 15 * 60) / 60 / 60;
DrawHand(ACanvas, ACenter, AAngle, AHandRadiusX * 0.85, AHandRadiusY * 0.85,
AHandRadiusX * 0.2, AHandRadiusY * 0.2, 7, AHandColor);
Pen.Color := AHandColor;
MoveTo(ACenter.X, ACenter.Y);
AAngle := Pi * 2 * (ASec - 15) / 60;
LineTo(Round(ACenter.X + AHandRadiusX * 0.9 * cos(AAngle)),
Round(ACenter.Y + AHandRadiusY * 0.9 * sin(AAngle)));
end;
end;
var
ABitmap: TBitmap;
begin
with CacheData do
if (ClockElements[False] = nil) or (ClockElements[True] = nil) then
inherited DrawClock(ACanvas, ARect, ADateTime, ABackgroundColor)
else
begin
ABitmap := TBitmap.Create;
try
ABitmap.Width := ARect.Right - ARect.Left;
ABitmap.Height := ARect.Bottom - ARect.Top;
ABitmap.Canvas.Brush.Color := ABackgroundColor;
ABitmap.Canvas.FillRect(ARect);
ClockElements[False].Draw(ABitmap.Canvas.Handle, ARect);
DrawHands(ABitmap.Canvas, ClockElements[False].TextColor);
ClockElements[True].Draw(ABitmap.Canvas.Handle, ARect);
with ARect do
BitBlt(ACanvas.Handle, Left, Top, Right - Left, Bottom - Top,
ABitmap.Canvas.Handle, 0, 0, SRCCOPY);
finally
ABitmap.Free;
end;
end;
end;
class procedure TdxSkinLookAndFeelPainter.DrawEditorButton(ACanvas: TcxCanvas;
const ARect: TRect; AButtonKind: TcxEditBtnKind; AState: TcxButtonState);
var
AEllipseSize: Integer;
AGlyph: TdxSkinElement;
ASkinInfo: TdxSkinLookAndFeelPainterInfo;
R: TRect;
procedure DrawEllipsis(const ARect: TRect; ASize: Integer);
var
AColor: TColor;
begin
if ASkinInfo.EditButtonElements[False] <> nil then
AColor := ASkinInfo.EditButtonElements[False].TextColor
else
AColor := clDefault;
ACanvas.FillRect(Rect(ARect.Left, ARect.Top, ARect.Left + ASize,
ARect.Top + ASize), AColor);
ACanvas.FillRect(Rect(ARect.Left + ASize + 2, ARect.Top,
ARect.Left + ASize * 2 + 2, ARect.Top + ASize), AColor);
ACanvas.FillRect(Rect(ARect.Left + ASize * 2 + 4, ARect.Top,
ARect.Left + ASize * 3 + 4, ARect.Top + ASize), AColor);
end;
begin
if not DrawEditorButtonBackground(ACanvas, ARect, AButtonKind = cxbkCloseBtn,
ButtonState2SkinState[AState])
then
inherited DrawEditorButton(ACanvas, ARect, AButtonKind, AState)
else
if PaintersManager.GetPainterData(Self, ASkinInfo) then
begin
if ASkinInfo.EditButtonElements[False] <> nil then
R := cxRectContent(ARect, ASkinInfo.EditButtonElements[False].ContentOffset.Rect);
case AButtonKind of
cxbkComboBtn, cxbkEditorBtn, cxbkSpinUpBtn, cxbkSpinDownBtn,
cxbkSpinLeftBtn, cxbkSpinRightBtn:
begin
AGlyph := ASkinInfo.EditButtonGlyphs[AButtonKind];
if AGlyph <> nil then
AGlyph.Glyph.Draw(ACanvas.Handle, R);
end;
cxbkEllipsisBtn:
begin
AEllipseSize := 1;
if R.Right - R.Left >= 12 then
Inc(AEllipseSize);
DrawEllipsis(cxRectCenter(R, 3 * AEllipseSize + 4, AEllipseSize),
AEllipseSize);
end;
end;
end;
end;
class function TdxSkinLookAndFeelPainter.EditButtonTextOffset: Integer;
begin
Result := 1;
end;
class function TdxSkinLookAndFeelPainter.EditButtonSize: TSize;
begin
with CacheData do
if EditButtonElements[False] = nil then
Result := inherited EditButtonSize
else
Result := EditButtonElements[False].Size;
end;
class function TdxSkinLookAndFeelPainter.EditButtonTextColor: TColor;
begin
with CacheData do
if EditButtonElements[False] = nil then
Result := inherited EditButtonTextColor
else
Result := EditButtonElements[False].TextColor;
end;
class function TdxSkinLookAndFeelPainter.GetContainerBorderColor(
AIsHighlightBorder: Boolean): TColor;
var
ASkinColor: TdxSkinColor;
begin
with CacheData do
begin
if AIsHighlightBorder then
ASkinColor := ContainerHighlightBorderColor
else
ASkinColor := ContainerBorderColor;
if ASkinColor = nil then
Result := inherited GetContainerBorderColor(AIsHighlightBorder)
else
Result := ASkinColor.Value;
end;
end;
class procedure TdxSkinLookAndFeelPainter.DrawNavigatorGlyph(ACanvas: TcxCanvas;
AImageList: TCustomImageList; AImageIndex: {$IFDEF DELPHI5}TImageIndex{$ELSE}Integer{$ENDIF};
AButtonIndex: Integer; const AGlyphRect: TRect; AEnabled: Boolean;
AUserGlyphs: Boolean);
begin
with CacheData do
if (NavigatorGlyphs = nil) or (NavigatorGlyphsVert = nil) or AUserGlyphs then
inherited DrawNavigatorGlyph(ACanvas, AImageList, AImageIndex, AButtonIndex,
AGlyphRect, AEnabled, AUserGlyphs)
else
if NavigatorGlyphs.ImageCount > AImageIndex then
NavigatorGlyphs.Draw(ACanvas.Handle, AGlyphRect, AImageIndex)
else
begin
Dec(AImageIndex, NavigatorGlyphs.ImageCount);
NavigatorGlyphsVert.Draw(ACanvas.Handle, AGlyphRect, AImageIndex);
end;
end;
class function TdxSkinLookAndFeelPainter.NavigatorGlyphSize: TSize;
begin
with CacheData do
if NavigatorGlyphs <> nil then
Result := NavigatorGlyphs.Size
else
Result := inherited NavigatorGlyphSize;
end;
class procedure TdxSkinLookAndFeelPainter.DrawProgressBarBorder(ACanvas: TcxCanvas;
ARect: TRect; AVertical: Boolean);
begin
with CacheData do
if ProgressBarElements[False, AVertical] <> nil then
ProgressBarElements[False, AVertical].Draw(ACanvas.Handle, ARect)
else
inherited DrawProgressBarBorder(ACanvas, ARect, AVertical);
end;
class procedure TdxSkinLookAndFeelPainter.DrawProgressBarChunk(ACanvas: TcxCanvas;
ARect: TRect; AVertical: Boolean);
begin
with CacheData do
if ProgressBarElements[True, AVertical] <> nil then
ProgressBarElements[True, AVertical].Draw(ACanvas.Handle, ARect)
else
inherited DrawProgressBarChunk(ACanvas, ARect, AVertical);
end;
class function TdxSkinLookAndFeelPainter.ProgressBarBorderSize(AVertical: Boolean): TRect;
begin
with CacheData do
if ProgressBarElements[False, AVertical] <> nil then
Result := ProgressBarElements[False, AVertical].ContentOffset.Rect
else
Result := inherited ProgressBarBorderSize(AVertical);
end;
class function TdxSkinLookAndFeelPainter.GroupBoxBorderSize(ACaption: Boolean;
ACaptionPosition: TcxGroupBoxCaptionPosition): TRect;
var
AGroupBoxInfo: TdxSkinElement;
begin
with CacheData do
if ACaption then
AGroupBoxInfo := GroupBoxCaptionElements[ACaptionPosition]
else
AGroupBoxInfo := GroupBoxElements[ACaptionPosition];
if AGroupBoxInfo = nil then
Result := inherited GroupBoxBorderSize(ACaption, ACaptionPosition)
else
Result := AGroupBoxInfo.ContentOffset.Rect;
end;
class function TdxSkinLookAndFeelPainter.GroupBoxTextColor(
ACaptionPosition: TcxGroupBoxCaptionPosition): TColor;
var
AGroupBoxCaption: TdxSkinElement;
begin
with CacheData do
AGroupBoxCaption := GroupBoxCaptionElements[ACaptionPosition];
if AGroupBoxCaption = nil then
Result := inherited GroupBoxTextColor(ACaptionPosition)
else
Result := AGroupBoxCaption.TextColor;
end;
class function TdxSkinLookAndFeelPainter.IsGroupBoxTransparent(
AIsCaption: Boolean; ACaptionPosition: TcxGroupBoxCaptionPosition): Boolean;
var
AGroupBoxInfo: TdxSkinElement;
begin
with CacheData do
if AIsCaption then
AGroupBoxInfo := GroupBoxCaptionElements[ACaptionPosition]
else
AGroupBoxInfo := GroupBoxElements[ACaptionPosition];
if AGroupBoxInfo = nil then
Result := inherited IsGroupBoxTransparent(AIsCaption, ACaptionPosition)
else
Result := AGroupBoxInfo.IsAlphaUsed;
end;
class procedure TdxSkinLookAndFeelPainter.DrawGroupBoxCaption(ACanvas: TcxCanvas;
ACaptionRect: TRect; ACaptionPosition: TcxGroupBoxCaptionPosition);
begin
with CacheData do
if GroupBoxCaptionElements[ACaptionPosition] = nil then
inherited DrawGroupBoxCaption(ACanvas, ACaptionRect, ACaptionPosition)
else
GroupBoxCaptionElements[ACaptionPosition].Draw(ACanvas.Handle, ACaptionRect);
end;
class procedure TdxSkinLookAndFeelPainter.DrawGroupBoxContent(ACanvas: TcxCanvas;
ABorderRect: TRect; ACaptionPosition: TcxGroupBoxCaptionPosition);
var
ARect: TRect;
begin
with CacheData do
if (GroupBoxElements[ACaptionPosition] = nil) or (GroupBoxClient = nil) then
inherited DrawGroupBoxContent(ACanvas, ABorderRect, ACaptionPosition)
else
begin
with GroupBoxElements[ACaptionPosition] do
ARect := Rect(ABorderRect.Left + ContentOffset.Left + Borders[bLeft].Thin,
ABorderRect.Top + ContentOffset.Top + Borders[bTop].Thin,
ABorderRect.Right - ContentOffset.Right - Borders[bRight].Thin,
ABorderRect.Bottom - ContentOffset.Bottom - Borders[bBottom].Thin);
GroupBoxClient.Draw(ACanvas.Handle, ARect);
ACanvas.ExcludeClipRect(ARect);
GroupBoxElements[ACaptionPosition].Draw(ACanvas.Handle, ABorderRect);
end;
end;
class procedure TdxSkinLookAndFeelPainter.DrawGroupBoxBackground(ACanvas: TcxCanvas;
ABounds: TRect; ARect: TRect);
begin
with CacheData do
if GroupBoxClient = nil then
inherited DrawGroupBoxBackground(ACanvas, ABounds, ARect)
else
GroupBoxClient.Draw(ACanvas.Handle, ARect);
end;
class procedure TdxSkinLookAndFeelPainter.DrawHeader(ACanvas: TcxCanvas;
const ABounds, ATextAreaBounds: TRect; ANeighbors: TcxNeighbors; ABorders: TcxBorders;
AState: TcxButtonState; AAlignmentHorz: TAlignment; AAlignmentVert: TcxAlignmentVert;
AMultiLine, AShowEndEllipsis: Boolean; const AText: string; AFont: TFont; ATextColor,
ABkColor: TColor; AOnDrawBackground: TcxDrawBackgroundEvent = nil; AIsLast: Boolean = False;
AIsGroup: Boolean = False);
var
AHeader: TdxSkinElement;
ARect: TRect;
begin
with CacheData do
if AIsGroup then
AHeader := HeaderSpecial
else
AHeader := Header;
if AHeader = nil then
inherited DrawHeader(ACanvas, ABounds, ATextAreaBounds, ANeighbors, ABorders,
AState, AAlignmentHorz, AAlignmentVert, AMultiLine, AShowEndEllipsis, AText,
AFont, ATextColor, ABkColor, AOnDrawBackGround, AIsLast, AIsGroup)
else
begin
ARect := ABounds;
if not (bLeft in ABorders) then
Dec(ARect.Left);
if not (bTop in ABorders) then
Dec(ARect.Top);
if not (bRight in ABorders) then
Inc(ARect.Right);
if not (bBottom in ABorders) then
Inc(ARect.Bottom);
ACanvas.SaveClipRegion;
ACanvas.SetClipRegion(TcxRegion.Create(ABounds), roIntersect);
try
AHeader.Draw(ACanvas.Handle, ARect, 0, ButtonState2SkinState[AState]);
DrawContent(ACanvas, HeaderContentBounds(ABounds, ABorders), ATextAreaBounds,
Integer(AState), AAlignmentHorz, AAlignmentVert, AMultiLine, AShowEndEllipsis,
AText, AFont, ATextColor, ABkColor, AOnDrawBackground);
finally
ACanvas.RestoreClipRegion;
end;
end;
end;
class procedure TdxSkinLookAndFeelPainter.DrawHeaderEx(ACanvas: TcxCanvas;
const ABounds, ATextAreaBounds: TRect; ANeighbors: TcxNeighbors;
ABorders: TcxBorders; AState: TcxButtonState; AAlignmentHorz: TAlignment;
AAlignmentVert: TcxAlignmentVert; AMultiLine, AShowEndEllipsis: Boolean;
const AText: string; AFont: TFont; ATextColor, ABkColor: TColor;
AOnDrawBackground: TcxDrawBackgroundEvent = nil);
begin
DrawHeader(ACanvas, ABounds, ATextAreaBounds, ANeighbors, ABorders, AState,
AAlignmentHorz, AAlignmentVert, AMultiLine, AShowEndEllipsis, AText, AFont,
ATextColor, ABkColor, AOnDrawBackground);
end;
class procedure TdxSkinLookAndFeelPainter.DrawHeaderSeparator(ACanvas: TcxCanvas;
const ABounds: TRect; AIndentSize: Integer; AColor: TColor; AViewParams: TcxViewParams);
begin
with CacheData do
if HeaderBackgroundColor = nil then
inherited DrawHeaderSeparator(ACanvas, ABounds, AIndentSize, AColor, AViewParams)
else
ACanvas.FillRect(cxRectInflate(ABounds, -AIndentSize, 0), HeaderBackgroundColor.Value);
end;
class function TdxSkinLookAndFeelPainter.HeaderBorders(
ANeighbors: TcxNeighbors): TcxBorders;
begin
Result := inherited HeaderBorders(ANeighbors);
if nLeft in ANeighbors then Exclude(Result, bLeft);
if nTop in ANeighbors then Exclude(Result, bTop);
end;
class function TdxSkinLookAndFeelPainter.HeaderDrawCellsFirst: Boolean;
begin
Result := False;
end;
class procedure TdxSkinLookAndFeelPainter.DrawGroupByBox(ACanvas: TcxCanvas;
const ARect: TRect; ATransparent: Boolean; ABackgroundColor: TColor;
const ABackgroundBitmap: TBitmap);
begin
with CacheData do
if GridGroupByBox = nil then
inherited DrawGroupByBox(ACanvas, ARect, ATransparent, ABackgroundColor,
ABackgroundBitmap)
else
GridGroupByBox.Draw(ACanvas.Handle, ARect);
end;
class procedure TdxSkinLookAndFeelPainter.DrawFooterBorder(ACanvas: TcxCanvas;
const R: TRect);
var
ABounds: TRect;
begin
with CacheData do
if FooterPanel = nil then
inherited DrawFooterBorder(ACanvas, R)
else
begin
ACanvas.SaveClipRegion;
with FooterPanel.ContentOffset.Rect do
ACanvas.ExcludeClipRect(Rect(R.Left, R.Top, R.Right - Right,
R.Bottom - Bottom));
ACanvas.ExcludeClipRect(Rect(R.Left, R.Top - 1, R.Right, R.Top));
try
ABounds := R;
Dec(ABounds.Top);
Dec(ABounds.Left, FooterPanel.ContentOffset.Left);
FooterPanel.Draw(ACanvas.Handle, ABounds);
finally
ACanvas.RestoreClipRegion;
end;
end;
end;
class procedure TdxSkinLookAndFeelPainter.DrawFooterCell(ACanvas: TcxCanvas;
const ABounds: TRect; AAlignmentHorz: TAlignment; AAlignmentVert: TcxAlignmentVert;
AMultiLine: Boolean; const AText: string; AFont: TFont; ATextColor, ABkColor: TColor;
AOnDrawBackground: TcxDrawBackgroundEvent = nil);
begin
with CacheData do
begin
if FooterCell = nil then
inherited DrawFooterCell(ACanvas, ABounds, AAlignmentHorz, AAlignmentVert,
AMultiLine, AText, AFont, ATextColor, ABkColor, AOnDrawBackground)
else
begin
FooterCell.Draw(ACanvas.Handle, ABounds);
DrawContent(ACanvas, FooterCellContentBounds(ABounds), FooterCellTextAreaBounds(ABounds), 0,
AAlignmentHorz, AAlignmentVert, AMultiLine, False, AText, AFont, ATextColor, ABkColor,
AOnDrawBackground, True);
ACanvas.ExcludeClipRect(ABounds);
end;
end;
end;
class procedure TdxSkinLookAndFeelPainter.DrawFooterContent(ACanvas: TcxCanvas;
const ARect: TRect; const AViewParams: TcxViewParams);
var
R: TRect;
begin
with CacheData do
begin
if (FooterPanel = nil) or (AViewParams.Bitmap <> nil) and
not AViewParams.Bitmap.Empty
then
inherited DrawFooterContent(ACanvas, ARect, AViewParams)
else
begin
with FooterPanel.ContentOffset do
R := Classes.Rect(ARect.Left - Left, ARect.Top, ARect.Right + Right,
ARect.Bottom + Bottom);
Dec(R.Top);
FooterPanel.Draw(ACanvas.Handle, R);
end;
end;
end;
class function TdxSkinLookAndFeelPainter.FooterCellBorderSize: Integer;
begin
with CacheData do
if FooterCell = nil then
Result := inherited FooterCellBorderSize
else
with FooterCell.ContentOffset do
Result := Max(Max(Left, Top), Max(Right, Bottom));
end;
class function TdxSkinLookAndFeelPainter.FooterDrawCellsFirst: Boolean;
begin
Result := False;
end;
class function TdxSkinLookAndFeelPainter.FooterSeparatorColor: TColor;
begin
Result := DefaultGridLineColor;
end;
class procedure TdxSkinLookAndFeelPainter.DrawFilterDropDownButton(
ACanvas: TcxCanvas; R: TRect; AState: TcxButtonState; AIsFilterActive: Boolean);
begin
with CacheData do
if FilterButtons[AIsFilterActive] <> nil then
FilterButtons[AIsFilterActive].Draw(ACanvas.Handle, R, 0,
ButtonState2SkinState[AState])
else
inherited DrawFilterDropDownButton(ACanvas, R, AState, AIsFilterActive);
end;
class procedure TdxSkinLookAndFeelPainter.DrawFilterCloseButton(ACanvas: TcxCanvas;
R: TRect; AState: TcxButtonState);
begin
with CacheData do
begin
if EditButtonElements[True] = nil then
inherited DrawFilterCloseButton(ACanvas, R, AState)
else
EditButtonElements[True].Draw(ACanvas.Handle, R, 0,
ButtonState2SkinState[AState]);
end;
end;
class procedure TdxSkinLookAndFeelPainter.DrawFilterPanel(ACanvas: TcxCanvas;
const ARect: TRect; ATransparent: Boolean; ABackgroundColor: TColor;
const ABackgroundBitmap: TBitmap);
begin
with CacheData do
begin
if FilterPanel = nil then
inherited DrawFilterPanel(ACanvas, ARect, ATransparent, ABackgroundColor,
ABackgroundBitmap)
else
FilterPanel.Draw(ACanvas.Handle, ARect);
end;
end;
class procedure TdxSkinLookAndFeelPainter.DrawPanelBorders(ACanvas: TcxCanvas;
const ABorderRect: TRect);
var
AElement: TdxSkinElement;
begin
AElement := CacheData.GroupBoxElements[cxgpCenter];
if AElement = nil then
DrawPanelBorders(ACanvas, ABorderRect)
else
begin
ACanvas.SaveClipRegion;
try
ACanvas.ExcludeClipRect(cxRectContent(ABorderRect, AElement.ContentOffset.Rect));
AElement.Draw(ACanvas.Handle, ABorderRect);
finally
ACanvas.RestoreClipRegion;
end;
end;
end;
class procedure TdxSkinLookAndFeelPainter.DrawPanelContent(ACanvas: TcxCanvas;
const ABorderRect: TRect; ABorder: Boolean);
begin
with CacheData do
if (GroupBoxClient = nil) then
inherited DrawPanelContent(ACanvas, ABorderRect, ABorder)
else
begin
GroupBoxClient.Draw(ACanvas.Handle, ABorderRect);
if ABorder then
DrawPanelBorders(ACanvas, ABorderRect);
end;
end;
class function TdxSkinLookAndFeelPainter.FilterCloseButtonSize: TPoint;
begin
with CacheData do
begin
if EditButtonElements[True] = nil then
Result := inherited FilterCloseButtonSize
else
with EditButtonElements[True].Size do
Result := Point(cx, cy);
end;
end;
class procedure TdxSkinLookAndFeelPainter.DrawTrackBar(ACanvas: TcxCanvas;
const ARect: TRect; const ASelection: TRect; AShowSelection: Boolean;
AEnabled: Boolean; AHorizontal: Boolean);
begin
with CacheData do
if TrackBarTrack[AHorizontal] = nil then
inherited DrawTrackBar(ACanvas, ARect, ASelection, AShowSelection, AEnabled,
AHorizontal)
else
begin
TrackBarTrack[AHorizontal].Draw(ACanvas.Handle, ARect, 2 * Byte(not AEnabled));
if AShowSelection then
TrackBarTrack[AHorizontal].Draw(ACanvas.Handle, ASelection, 2 * Byte(not AEnabled) + 1);
end;
end;
class procedure TdxSkinLookAndFeelPainter.DrawTrackBarThumb(ACanvas: TcxCanvas;
ARect: TRect; AState: TcxButtonState; AHorizontal: Boolean; ATicks: TcxTrackBarTicksAlign);
begin
with CacheData do
begin
if TrackBarThumb[AHorizontal, ATicks] <> nil then
TrackBarThumb[AHorizontal, ATicks].Draw(
ACanvas.Handle, ARect, 0, ButtonState2SkinState[AState])
else
inherited DrawTrackBarThumb(ACanvas, ARect, AState, AHorizontal, ATicks)
end;
end;
class function TdxSkinLookAndFeelPainter.TrackBarThumbSize(AHorizontal: Boolean): TSize;
begin
with CacheData do
begin
if TrackBarThumb[AHorizontal, tbtaDown] <> nil then
Result := TrackBarThumb[AHorizontal, tbtaDown].Size
else
Result := inherited TrackBarThumbSize(AHorizontal);
end;
end;
class function TdxSkinLookAndFeelPainter.TrackBarTrackSize: Integer;
begin
with CacheData do
begin
if TrackBarTrack[True] <> nil then
Result := TrackBarTrack[True].Size.cy
else
Result := inherited TrackBarTrackSize;
end;
end;
class procedure TdxSkinLookAndFeelPainter.DrawContent(ACanvas: TcxCanvas;
const ABounds, ATextAreaBounds: TRect; AState: Integer; AAlignmentHorz: TAlignment;
AAlignmentVert: TcxAlignmentVert; AMultiLine, AShowEndEllipsis: Boolean;
const AText: string; AFont: TFont; ATextColor, ABkColor: TColor;
AOnDrawBackground: TcxDrawBackgroundEvent = nil; AIsFooter: Boolean = False);
const
AlignmentsHorz: array[TAlignment] of Integer =
(cxAlignLeft, cxAlignRight, cxAlignHCenter);
AlignmentsVert: array[TcxAlignmentVert] of Integer =
(cxAlignTop, cxAlignBottom, cxAlignVCenter);
MultiLines: array[Boolean] of Integer = (cxSingleLine, cxWordBreak);
ShowEndEllipsises: array[Boolean] of Integer = (0, cxShowEndEllipsis);
begin
with ACanvas do
begin
if AText <> '' then
begin
Brush.Style := bsClear;
Font := AFont;
Font.Color := ATextColor;
DrawText(AText, ATextAreaBounds, AlignmentsHorz[AAlignmentHorz] or
AlignmentsVert[AAlignmentVert] or MultiLines[AMultiLine] or
ShowEndEllipsises[AShowEndEllipsis]);
Brush.Style := bsSolid;
end;
end;
end;
class procedure TdxSkinLookAndFeelPainter.DrawSplitter(ACanvas: TcxCanvas;
const ARect: TRect; AHighlighted: Boolean; AClicked: Boolean; AHorizontal: Boolean);
begin
with CacheData do
begin
if Splitter[AHorizontal] <> nil then
Splitter[AHorizontal].Draw(ACanvas.Handle , ARect, Byte(AHighlighted))
else
inherited DrawSplitter(ACanvas, ARect, AHighlighted, AClicked, AHorizontal);
end;
end;
class function TdxSkinLookAndFeelPainter.GetSplitterSize(AHorizontal: Boolean): TSize;
begin
with CacheData do
begin
if Splitter[AHorizontal] <> nil then
Result := Splitter[Ahorizontal].Size
else
Result := inherited GetSplitterSize(AHorizontal);
end;
end;
class procedure TdxSkinLookAndFeelPainter.DrawIndicatorCustomizationMark(
ACanvas: TcxCanvas; const R: TRect; AColor: TColor);
const
AIndicatorCustomizationMarkID = 2;
var
ARect: TRect;
begin
with CacheData do
if IndicatorImages = nil then
inherited DrawIndicatorCustomizationMark(ACanvas, R, AColor)
else
begin
with IndicatorImages.Image.Size, R do
begin
ARect := Rect(0, 0, cx, cy);
OffsetRect(ARect, (Left + Right - cx) div 2, (Top + Bottom - cy) div 2);
end;
IndicatorImages.Draw(ACanvas.Handle, ARect, AIndicatorCustomizationMarkID);
end;
end;
class procedure TdxSkinLookAndFeelPainter.DrawIndicatorImage(ACanvas: TcxCanvas;
const R: TRect; AKind: TcxIndicatorKind);
const
AIndicatorImagesMap: array[TcxIndicatorKind] of integer = (0, 0, 1, 2, 0, 0, 8);
var
ARect: TRect;
begin
with CacheData do
if IndicatorImages = nil then
inherited DrawIndicatorImage(ACanvas, R, AKind)
else
if AKind <> ikNone then
begin
with IndicatorImages.Image.Size, R do
begin
ARect := Rect(0, 0, cx, cy);
OffsetRect(ARect, (Left + Right - cx) div 2, (Top + Bottom - cy) div 2);
end;
IndicatorImages.Draw(ACanvas.Handle, ARect, AIndicatorImagesMap[AKind]);
end;
end;
class procedure TdxSkinLookAndFeelPainter.DrawIndicatorItem(ACanvas: TcxCanvas;
const R: TRect; AKind: TcxIndicatorKind; AColor: TColor;
AOnDrawBackground: TcxDrawBackgroundEvent = nil);
var
ARect: TRect;
begin
with R do
ARect := Rect(Left, Top - HeaderBorderSize, Right, Bottom);
DrawHeader(ACanvas, ARect, ARect, [], HeaderBorders([nTop, nBottom]), cxbsNormal,
taLeftJustify, vaTop, False, False, '', nil, clNone, AColor, AOnDrawBackground);
DrawIndicatorImage(ACanvas, R, AKind);
end;
class procedure TdxSkinLookAndFeelPainter.DrawIndicatorItemEx(ACanvas: TcxCanvas;
const R: TRect; AKind: TcxIndicatorKind; AColor: TColor;
AOnDrawBackground: TcxDrawBackgroundEvent = nil);
begin
DrawIndicatorItem(ACanvas, R, AKind, AColor, AOnDrawBackground);
end;
class procedure TdxSkinLookAndFeelPainter.DrawMonthHeader(ACanvas: TcxCanvas;
const ABounds: TRect; const AText: string; ANeighbors: TcxNeighbors;
const AViewParams: TcxViewParams; AArrows: TcxHeaderArrows; ASideWidth: Integer;
AOnDrawBackground: TcxDrawBackgroundEvent = nil);
begin
DrawHeader(ACanvas, ABounds, ABounds, ANeighbors, HeaderBorders(ANeighbors),
cxbsNormal, taCenter, vaCenter, False, False, AText, AViewParams.Font,
AViewParams.TextColor, AViewParams.Color, AOnDrawBackground);
DrawMonthHeaderArrows(ACanvas, ABounds, AArrows, ASideWidth, clWindowText);
end;
class procedure TdxSkinLookAndFeelPainter.DrawSchedulerEventProgress(
ACanvas: TcxCanvas; const ABounds, AProgress: TRect;
AViewParams: TcxViewParams; ATransparent: Boolean);
var
AProgressBar: TdxSkinElement;
AProgressChunk: TdxSkinElement;
begin
with CacheData do
begin
AProgressBar := ProgressBarElements[False, False];
AProgressChunk := ProgressBarElements[True, False];
end;
if (AProgressBar = nil) or (AProgressChunk = nil) then
inherited DrawSchedulerEventProgress(ACanvas, ABounds, AProgress, AViewParams,
ATransparent)
else
begin
AProgressBar.Draw(ACanvas.Handle, ABounds);
AProgressChunk.Draw(ACanvas.Handle, AProgress);
end;
end;
class function TdxSkinLookAndFeelPainter.SchedulerEventProgressOffsets: TRect;
var
AProgressBar: TdxSkinElement;
begin
with CacheData do
AProgressBar := ProgressBarElements[False, False];
if AProgressBar = nil then
Result := SchedulerEventProgressOffsets
else
Result := AProgressBar.ContentOffset.Rect
end;
class procedure TdxSkinLookAndFeelPainter.CalculateSchedulerNavigationButtonRects(
AIsNextButton: Boolean; ACollapsed: Boolean; APrevButtonTextSize: TSize;
ANextButtonTextSize: TSize; var ABounds: TRect; out ATextRect: TRect;
out AArrowRect: TRect);
var
AMinSize: TSize;
begin
with CacheData do
if SchedulerNavigationButtons[AIsNextButton] = nil then
AMinSize := cxNullSize
else
AMinSize := SchedulerNavigationButtons[AIsNextButton].MinSize.Size;
if (AMinSize.cx > 0) and (ABounds.Right - ABounds.Left < AMinSize.cx) then
if AIsNextButton then
ABounds.Left := ABounds.Right - AMinSize.cx
else
ABounds.Right := ABounds.Left + AMinSize.cx;
inherited CalculateSchedulerNavigationButtonRects(AIsNextButton, ACollapsed,
APrevButtonTextSize, ANextButtonTextSize, ABounds, ATextRect, AArrowRect);
end;
class procedure TdxSkinLookAndFeelPainter.DrawSchedulerNavigationButtonContent(
ACanvas: TcxCanvas; const ARect: TRect; const AArrowRect: TRect;
AIsNextButton: Boolean; AState: TcxButtonState);
var
R: TRect;
begin
with CacheData do
if SchedulerNavigationButtons[AIsNextButton] = nil then
inherited DrawSchedulerNavigationButtonContent(ACanvas, ARect, AArrowRect,
AIsNextButton, AState)
else
begin
R := ARect;
if AIsNextButton then
Inc(R.Right)
else
Dec(R.Left);
ACanvas.SaveClipRegion;
try
ACanvas.SetClipRegion(TcxRegion.Create(ARect), roIntersect);
SchedulerNavigationButtons[AIsNextButton].Draw(ACanvas.Handle, R, 0,
ButtonState2SkinState[AState]);
if SchedulerNavigationButtonsArrow[AIsNextButton] <> nil then
SchedulerNavigationButtonsArrow[AIsNextButton].Draw(ACanvas.Handle,
AArrowRect, 0, ButtonState2SkinState[AState]);
finally
ACanvas.RestoreClipRegion;
end;
end;
end;
class procedure TdxSkinLookAndFeelPainter.SchedulerNavigationButtonSizes(
AIsNextButton: Boolean; var ABorders: TRect; var AArrowSize: TSize);
begin
with CacheData do
if (SchedulerNavigationButtons[AIsNextButton] = nil) or
(SchedulerNavigationButtonsArrow[AIsNextButton] = nil)
then
inherited SchedulerNavigationButtonSizes(AIsNextButton, ABorders, AArrowSize)
else
begin
ABorders := SchedulerNavigationButtons[AIsNextButton].ContentOffset.Rect;
AArrowSize := SchedulerNavigationButtonsArrow[AIsNextButton].Size;
end;
end;
class procedure TdxSkinLookAndFeelPainter.DrawSchedulerNavigatorButton(
ACanvas: TcxCanvas; R: TRect; AState: TcxButtonState);
begin
DrawEditorButtonBackground(ACanvas, R, False, ButtonState2SkinState[AState]);
end;
class procedure TdxSkinLookAndFeelPainter.DrawWindowContent(ACanvas: TcxCanvas;
const ARect: TRect);
begin
with CacheData do
if FormContent = nil then
inherited DrawWindowContent(ACanvas, ARect)
else
ACanvas.FillRect(ARect, FormContent.Color);
end;
class function TdxSkinLookAndFeelPainter.IndicatorDrawItemsFirst: Boolean;
begin
Result := True;
end;
class function TdxSkinLookAndFeelPainter.CacheData: TdxSkinLookAndFeelPainterInfo;
begin
PaintersManager.GetPainterData(Self, Result);
end;
//
procedure RegisterSkin(ASkin: TdxSkin; APainter: TdxSkinLookAndFeelPainterClass);
begin
if not CheckGdiPlus then Exit;
PaintersManager.Register(ASkin.Name, TdxSkinLookAndFeelPainter,
TdxSkinLookAndFeelPainterInfo.Create(ASkin));
end;
procedure RegisterSkin(const ASkinName: string;
APainter: TdxSkinLookAndFeelPainterClass; ALoadFromResource: Boolean; AInstance: THandle);
var
ASkin: TdxSkin;
AData: TdxSkinLookAndFeelPainterInfo;
begin
if not CheckGdiPlus then Exit;
if ALoadFromResource then
ASkin := TdxSkin.Create(ASkinName, ALoadFromResource, AInstance)
else
ASkin := nil;
AData := APainter.CacheData;
if AData = nil then
AData := TdxSkinLookAndFeelPainterInfo.Create(ASkin);
PaintersManager.Register(ASkinName, APainter, AData);
end;
procedure UnregisterSkin(const ASkinName: string);
begin
PaintersManager.Unregister(ASkinName);
end;
initialization
PaintersManager := GetExtendedStylePainters;
finalization
PaintersManager := nil;
end.