112 lines
3.2 KiB
ObjectPascal
112 lines
3.2 KiB
ObjectPascal
{-----------------------------------------------------------------------------
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The contents of this file are subject to the Mozilla Public License
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Version 1.1 (the "License"); you may not use this file except in compliance
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with the License. You may obtain a copy of the License at
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http://www.mozilla.org/MPL/MPL-1.1.html
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Software distributed under the License is distributed on an "AS IS" basis,
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WITHOUT WARRANTY OF ANY KIND, either expressed or implied. See the License for
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the specific language governing rights and limitations under the License.
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The Original Code is: JvMousePositionner.PAS, released on 2001-02-28.
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The Initial Developer of the Original Code is Sébastien Buysse [sbuysse att buypin dott com]
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Portions created by Sébastien Buysse are Copyright (C) 2001 Sébastien Buysse.
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All Rights Reserved.
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Contributor(s): Michael Beck [mbeck att bigfoot dott com].
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Last Modified: 2000-02-28
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You may retrieve the latest version of this file at the Project JEDI's JVCL home page,
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located at http://jvcl.sourceforge.net
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Known Issues:
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-----------------------------------------------------------------------------}
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{$I JVCL.INC}
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unit JvMousePositionner;
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interface
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uses
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Windows, SysUtils, Classes, Controls,
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JvTypes, JvComponent;
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type
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TJvMousePositionner = class(TJvComponent)
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private
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FControl: TControl;
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protected
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procedure Notification(AComponent: TComponent; Operation: TOperation);
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override;
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public
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procedure Execute(Steps: Integer = 200; Delay: Integer = 10);
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procedure ExecuteEx(Dest: TPoint; Steps: Integer = 200; Delay: Integer = 10);
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published
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property Control: TControl read FControl write FControl;
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end;
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implementation
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procedure TJvMousePositionner.Execute(Steps: Integer; Delay: Integer);
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var
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Src, Dest, Tmp: TPoint;
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DiffX, DiffY: Real;
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begin
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if Assigned(Control) then
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begin
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while Steps > 0 do
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begin
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GetCursorPos(Src);
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Dest.X := Control.ClientRect.Left + Control.ClientWidth div 2;
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Dest.Y := Control.ClientRect.Top + Control.ClientHeight div 2;
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Dest := FControl.ClientToScreen(Dest);
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DiffX := (Dest.X - Src.X) / Steps;
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DiffY := (Dest.Y - Src.Y) / Steps;
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Tmp.X := Round(Src.X + DiffX);
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Tmp.Y := Round(Src.Y + DiffY);
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SetCursorPos(Tmp.X, Tmp.Y);
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Sleep(Delay);
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Dec(Steps);
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end;
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end;
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end;
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procedure TJvMousePositionner.ExecuteEx(Dest: TPoint; Steps, Delay: Integer);
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var
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Src, Tmp: TPoint;
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DiffX, DiffY: Real;
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begin
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while Steps > 0 do
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begin
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GetCursorPos(Src);
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DiffX := (Dest.X - Src.X) / Steps;
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DiffY := (Dest.Y - Src.Y) / Steps;
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if (Round(DiffX) <> 0) or (Round(DiffY) <> 0) then
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begin
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Tmp.X := Round(Src.X + DiffX);
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Tmp.Y := Round(Src.Y + DiffY);
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SetCursorPos(Tmp.X, Tmp.Y);
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Sleep(Delay);
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end;
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Dec(Steps);
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end;
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end;
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procedure TJvMousePositionner.Notification(AComponent: TComponent; Operation: TOperation);
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begin
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inherited Notification(AComponent, Operation);
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if (Operation = opRemove) and (AComponent = Control) then
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Control := nil;
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end;
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initialization
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RegisterClass(TJvMousePositionner);
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end.
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