89 lines
2.3 KiB
ObjectPascal
89 lines
2.3 KiB
ObjectPascal
// SPDX-License-Identifier: LGPL-3.0-linking-exception
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{
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Created by Fox. Part of BGRA Controls.
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For detailed information see readme.txt
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Site: https://sourceforge.net/p/bgra-controls/
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Wiki: http://wiki.lazarus.freepascal.org/BGRAControls
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Forum: http://forum.lazarus.freepascal.org/index.php/board,46.0.html
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}
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{******************************* CONTRIBUTOR(S) ******************************
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- Edivando S. Santos Brasil | mailedivando@gmail.com
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(Compatibility with delphi VCL 11/2018)
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***************************** END CONTRIBUTOR(S) *****************************}
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unit BGRAResizeSpeedButton;
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{$I bgracontrols.inc}
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interface
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uses
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Classes, SysUtils, Buttons, {$IFDEF FPC}LResources,{$ENDIF} Forms,
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Controls, Graphics, Dialogs,
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{$IFNDEF FPC}Types, BGRAGraphics, GraphType, FPImage, {$ENDIF}
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BGRASpeedButton, BGRABitmap;
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type
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TBGRAResizeSpeedButton = class(TBGRASpeedButton)
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private
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{ Private declarations }
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FBGRA: TBGRABitmap;
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protected
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{ Protected declarations }
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function DrawGlyph(ACanvas: TCanvas; const AClient: TRect;
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const {%H-}AOffset: TPoint; AState: TButtonState; {%H-}ATransparent: boolean;
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{%H-}BiDiFlags: longint): TRect; {$IFDEF FPC}override;{$ENDIF}
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public
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{ Public declarations }
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constructor Create(AOwner: TComponent); override;
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destructor Destroy; override;
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published
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{ Published declarations }
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end;
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{$IFDEF FPC}procedure Register;{$ENDIF}
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implementation
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function TBGRAResizeSpeedButton.DrawGlyph(ACanvas: TCanvas;
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const AClient: TRect; const AOffset: TPoint; AState: TButtonState;
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ATransparent: boolean; BiDiFlags: longint): TRect;
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begin
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Result := Rect(0, 0, 0, 0);
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if Glyph = nil then
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Exit;
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Result := AClient;
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if Assigned(Glyph) and not Glyph.Empty then
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begin
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FBGRA.Assign(Glyph);
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BGRAReplace(FBGRA, FBGRA.Resample(Self.Width - 6, Self.Height - 6));
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if (AState = bsDown) or (Down = True) then
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FBGRA.Draw(ACanvas, 4, 4, False)
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else
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FBGRA.Draw(ACanvas, 3, 3, False);
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end;
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end;
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constructor TBGRAResizeSpeedButton.Create(AOwner: TComponent);
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begin
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inherited Create(AOwner);
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FBGRA := TBGRABitmap.Create;
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end;
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destructor TBGRAResizeSpeedButton.Destroy;
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begin
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FBGRA.Free;
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inherited Destroy;
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end;
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{$IFDEF FPC}
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procedure Register;
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begin
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RegisterComponents('BGRA Button Controls', [TBGRAResizeSpeedButton]);
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end;
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{$ENDIF}
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end.
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