Mouse.hxx

// 
// Copyright (C) 2006 James M. Lawrence.  All rights reserved.
// 
// software: esve-1.0.3
// file: esve/ui/base/Mouse.hxx
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 
// 2. The origin of this software must not be misrepresented; you must
//    not claim that you wrote the original software.  If you use this
//    software in a product, an acknowledgment in the product 
//    documentation would be appreciated but is not required.
// 
// 3. Altered source versions must be plainly marked as such, and must
//    not be misrepresented as being the original software.
// 
// 4. The name of the author may not be used to endorse or promote
//    products derived from this software without specific prior written
//    permission.
// 
// THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY,
// AND WITH NO CLAIM AS TO ITS SUITABILITY FOR ANY PURPOSE.  IN NO EVENT
// SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM WHATSOEVER MADE IN CONNECTION
// TO THIS SOFTWARE.
// 
#ifndef esve_ui_base_Mouse_hxx
#define esve_ui_base_Mouse_hxx

namespace esve { namespace ui { namespace base {


class Mouse
{
public:
    struct Position
    {
        int x ;

        int y ;
        
        Position( int x_, int y_ )
            : x(x_),
              y(y_) { }
    } ;

    enum Button
    {
        LEFT,
        MIDDLE,
        RIGHT // determines NUM_BUTTONS
    } ;

    static const unsigned int NUM_BUTTONS = RIGHT + 1 ;

    virtual const Position & position() const = 0 ;

    virtual bool pushed( Button a ) const = 0 ;

    virtual ~Mouse() = 0 ;

protected:
    Mouse() ;

private:
    Mouse( const Mouse & ) ;
    Mouse & operator=( const Mouse & ) ;
} ;

}}} // namespace esve::ui::base

#endif

---