WindowImpl.hpp

//
// 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_WINDOWIMPL_HPP
#define SFML_WINDOWIMPL_HPP

// Headers
#include <SFML/Config.hpp>
#include <SFML/System/NonCopyable.hpp>
#include <SFML/Window/Joystick.hpp>
#include <SFML/Window/VideoMode.hpp>
#include <SFML/Window/WindowHandle.hpp>
#include <SFML/Window/WindowSettings.hpp>
#include <set>
#include <string>
 
 
namespace sf
{
class Event;
class WindowListener;
 
namespace priv
{
class WindowImpl : NonCopyable
{
public :

    static WindowImpl* New();

    static WindowImpl* New(VideoMode Mode, const std::string& Title, unsigned long WindowStyle, WindowSettings& Params);

    static WindowImpl* New(WindowHandle Handle, WindowSettings& Params);
 
public :

    virtual ~WindowImpl();

    void AddListener(WindowListener* Listener);

    void RemoveListener(WindowListener* Listener);

    void Initialize();

    unsigned int GetWidth() const;

    unsigned int GetHeight() const;

    virtual void SetActive(bool Active = true) const = 0;

    void SetJoystickThreshold(float Threshold);

    void DoEvents();

    static bool IsContextActive();

    virtual void Display() = 0;

    virtual void UseVerticalSync(bool Enabled) = 0;

    virtual void ShowMouseCursor(bool Show) = 0;

    virtual void SetCursorPosition(unsigned int Left, unsigned int Top) = 0;

    virtual void SetPosition(int Left, int Top) = 0;

    virtual void SetSize(unsigned int Width, unsigned int Height) = 0;

    virtual void Show(bool State) = 0;

    virtual void EnableKeyRepeat(bool Enabled) = 0;

    virtual void SetIcon(unsigned int Width, unsigned int Height, const Uint8* Pixels) = 0;
 
protected :

    WindowImpl();

    void SendEvent(const Event& EventToSend);

    static int EvaluateConfig(const VideoMode& Mode, const WindowSettings& Settings, int ColorBits, int DepthBits, int StencilBits, int Antialiasing);

    // Member data
    unsigned int myWidth;  
    unsigned int myHeight; 
 
private :

    void ProcessJoystickEvents();

    virtual void ProcessEvents() = 0;

    // Member data
    std::set<WindowListener*> myListeners;             
    Joystick                  myJoysticks[Joy::Count]; 
    JoystickState             myJoyStates[Joy::Count]; 
    float                     myJoyThreshold;          
};
 
} // namespace priv
 
} // namespace sf
 
 
#endif // SFML_WINDOWIMPL_HPP