////////////////////////////////////////////////////////////
//
// SFML - Simple and Fast Multimedia Library
// Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.com)
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. 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.
//
// 2. Altered source versions must be plainly marked as such,
//    and must not be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
//
////////////////////////////////////////////////////////////

#ifndef SFML_RENDERWINDOW_HPP
#define SFML_RENDERWINDOW_HPP

////////////////////////////////////////////////////////////
// Headers
////////////////////////////////////////////////////////////
#include <SFML/Graphics/Image.hpp>
#include <SFML/Graphics/RenderTarget.hpp>
#include <SFML/Window/Window.hpp>
#include <string>


namespace sf
{
class Drawable;

////////////////////////////////////////////////////////////
/// Simple wrapper for sf::Window that allows easy
/// 2D rendering
////////////////////////////////////////////////////////////
class SFML_API RenderWindow : public Window, public RenderTarget
{
public :

    ////////////////////////////////////////////////////////////
    /// Default constructor
    ///
    ////////////////////////////////////////////////////////////
    RenderWindow();

    ////////////////////////////////////////////////////////////
    /// Construct the window
    ///
    /// \param Mode :        Video mode to use
    /// \param Title :       Title of the window
    /// \param WindowStyle : Window style, see sf::Style (Resize | Close by default)
    /// \param Params :      Creation parameters (see default constructor for default values)
    ///
    ////////////////////////////////////////////////////////////
    RenderWindow(VideoMode Mode, const std::string& Title, unsigned long WindowStyle = Style::Resize | Style::Close, const WindowSettings& Params = WindowSettings());

    ////////////////////////////////////////////////////////////
    /// Construct the window from an existing control
    ///
    /// \param Handle : Platform-specific handle of the control
    /// \param Params : Creation parameters (see default constructor for default values)
    ///
    ////////////////////////////////////////////////////////////
    RenderWindow(WindowHandle Handle, const WindowSettings& Params = WindowSettings());

    ////////////////////////////////////////////////////////////
    /// Destructor
    ///
    ////////////////////////////////////////////////////////////
    virtual ~RenderWindow();

    ////////////////////////////////////////////////////////////
    /// Get the width of the rendering region of the window
    ///
    /// \return Width in pixels
    ///
    ////////////////////////////////////////////////////////////
    virtual unsigned int GetWidth() const;

    ////////////////////////////////////////////////////////////
    /// Get the height of the rendering region of the window
    ///
    /// \return Height in pixels
    ///
    ////////////////////////////////////////////////////////////
    virtual unsigned int GetHeight() const;

    ////////////////////////////////////////////////////////////
    /// Save the content of the window to an image
    ///
    /// \return Image instance containing the contents of the screen
    ///
    ////////////////////////////////////////////////////////////
    Image Capture() const;

    ////////////////////////////////////////////////////////////
    /// Convert a point in window coordinates into view coordinates
    ///
    /// \param WindowX :    X coordinate of the point to convert, relative to the window
    /// \param WindowY :    Y coordinate of the point to convert, relative to the window
    /// \param TargetView : Target view to convert the point to (NULL by default -- uses the current view)
    ///
    /// \return Converted point
    ///
    ////////////////////////////////////////////////////////////
    sf::Vector2f ConvertCoords(unsigned int WindowX, unsigned int WindowY, const View* TargetView = NULL) const;

private :

    ////////////////////////////////////////////////////////////
    /// /see Window::OnCreate
    ///
    ////////////////////////////////////////////////////////////
    virtual void OnCreate();

    ////////////////////////////////////////////////////////////
    /// /see RenderTarget::Activate
    ///
    ////////////////////////////////////////////////////////////
    virtual bool Activate(bool Active);
};

} // namespace sf


#endif // SFML_RENDERWINDOW_HPP
