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https://gitlab.com/freepascal.org/lazarus/lazarus.git
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54a8e6dadc
OnlinePackageManager: Adapt to the new virtualtreeview package. git-svn-id: trunk@60132 -
59 lines
1.0 KiB
ObjectPascal
59 lines
1.0 KiB
ObjectPascal
unit laz.VirtualPanningWindow;
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{$mode objfpc}{$H+}
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interface
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uses
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LCLType, Graphics, Classes, SysUtils;
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type
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{ TVirtualPanningWindow }
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TVirtualPanningWindow = class
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private
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FHandle: THandle;
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FOwnerHandle: THandle;
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FImage: TBitmap;
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procedure HandlePaintMessage;
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public
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procedure Start(OwnerHandle: THandle; const Position: TPoint);
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procedure Stop;
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procedure Show(ClipRegion: HRGN);
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property Image: TBitmap read FImage;
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property Handle: THandle read FHandle;
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end;
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implementation
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{$ifdef DEBUG_VTV}
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uses
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laz.VTLogger;
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{$endif}
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{ TVirtualPanningWindow }
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procedure TVirtualPanningWindow.HandlePaintMessage;
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begin
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end;
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procedure TVirtualPanningWindow.Start(OwnerHandle: THandle; const Position: TPoint);
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begin
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FImage := TBitmap.Create;
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end;
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procedure TVirtualPanningWindow.Stop;
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begin
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FImage.Free;
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FImage := nil;
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end;
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procedure TVirtualPanningWindow.Show(ClipRegion: HRGN);
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begin
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{$ifdef DEBUG_VTV}Logger.SendBitmap([lcPanning],'Panning Image',FImage);{$endif}
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end;
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end.
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