libSDL2pp/SDL2pp/Window.hh

/*
  libSDL2pp - C++11 bindings/wrapper for SDL2
  Copyright (C) 2013-2014 Dmitry Marakasov <amdmi3@amdmi3.ru>

  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 SDL2PP_WINDOW_HH
#define SDL2PP_WINDOW_HH

#include <string>

#include <SDL2/SDL_stdinc.h>

#include <SDL2pp/Point.hh>

struct SDL_Window;

namespace SDL2pp {

////////////////////////////////////////////////////////////
/// \brief GUI window object
///
/// \ingroup windows
///
/// \headerfile SDL2pp/Window.hh
///
/// SDL2pp::Window is a wrapper around SDL_Window structure
/// and related functions which take care of GUI window
/// management.
///
/// Usage example:
/// \code
/// {
///     SDL2pp::SDL sdl(SDL_INIT_VIDEO);
///     SDL2pp::Window window("Test Window",
///                           SDL_WINDOWPOS_UNDEFINED,
///                           SDL_WINDOWPOS_UNDEFINED,
///                           640,
///                           480,
///                           SDL_WINDOW_OPENGL);
///
///     SDL_Delay(3000); // show window for 3 seconds
/// }
/// \endcode
///
////////////////////////////////////////////////////////////
class Window {
private:
	SDL_Window* window_; ///< SDL2 window pointer

public:
	////////////////////////////////////////////////////////////
	/// \brief Create window with specified title and fimensions
	///
	/// \param title Title of the windows, in UTF-8 encoding
	/// \param x X position of the window, SDL_WINDOWPOS_CENTERED, or SDL_WINDOWPOS_UNDEFINED
	/// \param y X position of the window, SDL_WINDOWPOS_CENTERED, or SDL_WINDOWPOS_UNDEFINED
	/// \param w Width of the window
	/// \param h Height of the window
	/// \param flags 0 or more SDL_WindowFlags OR'd together
	///
	////////////////////////////////////////////////////////////
	Window(const std::string& title, int x, int y, int w, int h, Uint32 flags);

	////////////////////////////////////////////////////////////
	/// \brief Destructor
	///
	////////////////////////////////////////////////////////////
	virtual ~Window();

	////////////////////////////////////////////////////////////
	/// \brief Move constructor
	///
	/// \param other SDL2pp::Window object to move data from
	///
	////////////////////////////////////////////////////////////
	Window(Window&& other) noexcept;

	////////////////////////////////////////////////////////////
	/// \brief Move assignment operator
	///
	/// \param other SDL2pp::Window object to move data from
	///
	/// \returns Reference to self
	///
	////////////////////////////////////////////////////////////
	Window& operator=(Window&& other) noexcept;

	// Deleted copy constructor and assignment
	Window(const Window& other) = delete;
	Window& operator=(const Window& other) = delete;

	////////////////////////////////////////////////////////////
	/// \brief Get dimensions of the window
	///
	/// \returns SDL2pp::Point representing dimensions (width and
	///          height) of the window in pixels
	///
	////////////////////////////////////////////////////////////
	Point GetSize() const;

	////////////////////////////////////////////////////////////
	/// \brief Get width of the window
	///
	/// \returns Width of the window in pixels
	///
	////////////////////////////////////////////////////////////
	int GetWidth() const;

	////////////////////////////////////////////////////////////
	/// \brief Get height of the window
	///
	/// \returns Height of the window in pixels
	///
	////////////////////////////////////////////////////////////
	int GetHeight() const;

	////////////////////////////////////////////////////////////
	/// \brief Set window title
	///
	/// \param title New window title in UTF-8 encoding
	///
	////////////////////////////////////////////////////////////
	void SetTitle(const std::string& title);

	////////////////////////////////////////////////////////////
	/// \brief Get pointer to contained SDL_Window structure
	///
	/// \returns Pointer to SDL_Window structure
	///
	////////////////////////////////////////////////////////////
	SDL_Window* Get() const;

	void Maximize();
	void Minimize();
	void Hide();
	void Restore();
	void Raise();
	void Show();

	void SetFullscreen(int flags);
	void SetSize(int w, int h);
	void SetSize(const Point& size);
};

}

#endif