// $Revision: 1.5 $
// Copyright (C) 1995 Taligent, Inc. All rights reserved.
#if 0
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> Class:
 | TRangeSelector  
> Taxonomy Category:
 | Documented Samples  
 | GlobalSelectionTool  
> Interface Category:
 | Sample.  
> Inherits From:
 | TInteractor, MMouseEventHandler 
> Inherited By:
 | None. 
> Purpose:
 | Performs _rubberband_ selection.  
> Instantiation:
 | Allocate on the heap or the stack.  
> Deriving Classes:
 | None.  
> Concurrency:
 | _Not_ multithread safe.  
> Resource Use:
 | No special requirements.  
> Other Considerations:
 | None.  
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#endif
#if 0
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> Member Function: TRangeSelector::TRangeSelector ;
 | TRangeSelector (MToolHandler * handler)  
> Interface Category:
 | Sample.  
> Purpose:
 | Creates a TRangeSelector.  
> Calling Context:
 | Called by TSelectionToolInteractor.  
> Parameters:
 = MToolHandler * handler -The tool handler that will create targets.  
> Return Value:
 | None.  
> Exceptions:
 | Throws no exceptions, passes all exceptions through.  
> Concurrency:
 | _Not_ multithread safe.  
> Other Considerations:
 | None.  
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#endif
#if 0
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> Member Function: TRangeSelector::~ TRangeSelector ;
 | virtual ~ TRangeSelector ()  
> Interface Category:
 | Sample.  
> Purpose:
 | Destructor.  
> Calling Context:
 | Called to destroy an object.  
> Parameters:
 = Takes no parameters.  
> Return Value:
 | None.  
> Exceptions:
 | Throws no exceptions, passes all exceptions through.  
> Concurrency:
 | _Not_ multithread safe.  
> Other Considerations:
 | None.  
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#endif
#if 0
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> Member Function: TRangeSelector::MouseDown ;
 | virtual bool MouseDown (TMouseDownEvent & mouseDown)  
> Interface Category:
 | Sample.  
> Purpose:
 | Begins rubberband selection.  
> Calling Context:
 | Called by the Input system.  
> Parameters:
 = TMouseDownEvent & mouseDown -The event.  
> Return Value:
 | Returns true if selection is possible.  
> Exceptions:
 | Throws no exceptions, passes all exceptions through.  
> Concurrency:
 | _Not_ multithread safe.  
> Other Considerations:
 | None.  
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#endif
#if 0
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> Member Function: TRangeSelector::MouseMoved ;
 | virtual bool MouseMoved (TMouseMovedEvent & mouseMoved)  
> Interface Category:
 | Sample.  
> Purpose:
 | Extends selection.  
> Calling Context:
 | Called by the Input system.  
> Parameters:
 = TMouseMovedEvent & mouseMoved -The event.  
> Return Value:
 | Returns true.  
> Exceptions:
 | Throws no exceptions, passes all exceptions through.  
> Concurrency:
 | _Not_ multithread safe.  
> Other Considerations:
 | None.  
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#endif
#if 0
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> Member Function: TRangeSelector::MouseUp ;
 | virtual bool MouseUp (TMouseUpEvent & mouseUp)  
> Interface Category:
 | Sample.  
> Purpose:
 | Sets the new current selection.  
> Calling Context:
 | Called by the Input system.  
> Parameters:
 = TMouseUpEvent & mouseUp -The event.  
> Return Value:
 | Returns true.  
> Exceptions:
 | Throws no exceptions, passes all exceptions through.  
> Concurrency:
 | _Not_ multithread safe.  
> Other Considerations:
 | None.  
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#endif
#if 0
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> Member Function: TRangeSelector::SyncSelections ;
 | virtual void SyncSelections (const TGPoint & where)  
> Interface Category:
 | Sample.  
> Purpose:
 | Updates internal selections to match the new selected area.  
> Calling Context:
 | Called by MouseDown, MouseMoved, and MouseUp.  
> Parameters:
 = const TGPoint & where -The new mouse location.  
> Return Value:
 | None.  
> Exceptions:
 | Throws no exceptions, passes all exceptions through.  
> Concurrency:
 | _Not_ multithread safe.  
> Other Considerations:
 | None.  
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#endif
#if 0
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> Member Function: TRangeSelector::SyncFeedback ;
 | virtual void SyncFeedback (const TGPoint & where)  
> Interface Category:
 | Sample.  
> Purpose:
 | Updates selection feedback to match the new selected area.  
> Calling Context:
 | Called by MouseDown, MouseMoved, and MouseUp.  
> Parameters:
 = const TGPoint & where -The new mouse location.  
> Return Value:
 | None.  
> Exceptions:
 | Throws no exceptions, passes all exceptions through.  
> Concurrency:
 | _Not_ multithread safe.  
> Other Considerations:
 | None.  
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#endif