#ifndef _MPxSelectionContext
#define _MPxSelectionContext
//
//-
// ==========================================================================
// Copyright (C) 1995 - 2006 Autodesk, Inc., and/or its licensors.  All 
// rights reserved.
// 
// The coded instructions, statements, computer programs, and/or related 
// material (collectively the "Data") in these files contain unpublished 
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// licensors,  which is protected by U.S. and Canadian federal copyright law 
// and by international treaties.
// 
// The Data may not be disclosed or distributed to third parties or be 
// copied or duplicated, in whole or in part, without the prior written 
// consent of Autodesk.
// 
// The copyright notices in the Software and this entire statement, 
// including the above license grant, this restriction and the following 
// disclaimer, must be included in all copies of the Software, in whole 
// or in part, and all derivative works of the Software, unless such copies 
// or derivative works are solely in the form of machine-executable object 
// code generated by a source language processor.

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// ==========================================================================
//+
//
// CLASS:    MPxSelectionContext
//
// *****************************************************************************
//
// CLASS DESCRIPTION (MPxSelectionContext)
//
//  This is the base class for contexts.
//
// *****************************************************************************

#if defined __cplusplus

// *****************************************************************************

// INCLUDED HEADER FILES


#include <maya/MPxContext.h>
#include <maya/MPoint.h>

// *****************************************************************************

// DECLARATIONS

class MString;

// *****************************************************************************

// CLASS DECLARATION (MPxSelectionContext)

/// Base class for interative selection tools (OpenMayaUI) (OpenMayaMPx.py)
/**

*/
#ifdef _WIN32
#pragma warning(disable: 4522)
#endif // _WIN32

class OPENMAYAUI_EXPORT MPxSelectionContext : public MPxContext
{
public:
	///
	MPxSelectionContext ();
	///
	virtual	~MPxSelectionContext ();

	///
	virtual MStatus		doPress ( MEvent & event );
	///
	virtual MStatus		doRelease ( MEvent & event );
	///
	virtual MStatus		doDrag ( MEvent & event );
	///
	virtual MStatus		doHold ( MEvent & event );
	///
	virtual MStatus 	helpStateHasChanged ( MEvent & );

	///
	virtual MStatus     addManipulator( const MObject & manipulator );
	///
	virtual MStatus     deleteManipulators();
	///
	MStatus				setImage( const MString & image, ImageIndex index );
	///
	MString				image( ImageIndex index, MStatus * ReturnStatus = NULL ) const;
BEGIN_NO_SCRIPT_SUPPORT:
	///     NO SCRIPT SUPPORT
	MStatus				getImage( MString & image, ImageIndex index ) const;
END_NO_SCRIPT_SUPPORT:

	// SCRIPT USE ONLY
	bool _isSelecting() 
		{ return isSelecting(); }
	MPoint _startPoint() 
		{ return startPoint(); }
	MPoint _lastDragPoint() 
		{ return lastDragPoint(); }
	MPxToolCommand* _newToolCommand() 
		{ return newToolCommand(); }
	//
	
protected:

	// Thise methods determine whether the tool will select
	// an object or operate on an object
	///	USE _isSelecting() IN SCRIPT
	bool        isSelecting();

	// Get the world space location of the selection point
	///	USE _startPoint() IN SCRIPT
	MPoint 		startPoint();		// point where dragging started
	///	USE _lastDragPoint() IN SCRIPT
	MPoint 		lastDragPoint();	// preview drag point (both in WS)


	// Create an instance of a tool command for use in
	// this context.
	//
	/// CALL _newToolCommand() IN SCRIPT
	virtual MPxToolCommand *	newToolCommand();

	virtual const char*	className() const;

public:
	// Temporarily putting these virtual functions at the end
	///
	virtual void		abortAction();
	///
	virtual bool		processNumericalInput( const MDoubleArray &values,
											   const MIntArray &flags,
											   bool isAbsolute );
	///
	virtual bool		feedbackNumericalInput() const;
	///
	virtual MSyntax::MArgType	argTypeNumericalInput( unsigned int index ) const;
	///
	virtual	void		getClassName( MString & name ) const;

private:

};

#ifdef _WIN32
#pragma warning(default: 4522)
#endif // _WIN32

// *****************************************************************************
#endif /* __cplusplus */
#endif /* _MPxSelectionContext */