#region License
//
// The Open Toolkit Library License
//
// Copyright (c) 2006 - 2009 the Open Toolkit library.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do
// so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
//
#endregion

using System;
using System.ComponentModel;
using System.Drawing;
using OpenTK.Input;
using OpenTK.Platform;

namespace OpenTK {
	
	/// <summary> Defines the interface for a native window.  </summary>
	public interface INativeWindow : IDisposable {
		
		/// <summary> Gets the current contents of the clipboard. </summary>
		string GetClipboardText();
		
		/// <summary> Sets the current contents of the clipboard. </summary>
		void SetClipboardText( string value );
		
		/// <summary> Gets or sets the <see cref="System.Drawing.Icon"/> of the window. </summary>
		Icon Icon { get; set; }

		/// <summary> Gets or sets the title of the window. </summary>
		string Title { get; set; }
		
		/// <summary> Gets a System.Boolean that indicates whether this window has input focus. </summary>
		bool Focused { get; }
		
		/// <summary> Gets or sets a System.Boolean that indicates whether the window is visible. </summary>
		bool Visible { get; set; }
		
		/// <summary> Gets a System.Boolean that indicates whether the window has been created and has not been destroyed. </summary>
		bool Exists { get; }
		
		/// <summary> Gets the <see cref="OpenTK.Platform.IWindowInfo"/> for this window. </summary>
		IWindowInfo WindowInfo { get; }
		
		/// <summary> Gets or sets the <see cref="OpenTK.WindowState"/> for this window. </summary>
		WindowState WindowState { get; set; }

		/// <summary> Gets or sets a <see cref="System.Drawing.Rectangle"/> structure the contains the external bounds of this window, in screen coordinates.
		/// External bounds include the title bar, borders and drawing area of the window. </summary>
		Rectangle Bounds { get; set; }
		
		/// <summary> Gets or sets a <see cref="System.Drawing.Point"/> structure that contains the location of this window on the desktop. </summary>
		Point Location { get; set; }
		
		/// <summary> Gets or sets a <see cref="System.Drawing.Size"/> structure that contains the external size of this window. </summary>
		Size Size { get; set; }
		
		/// <summary> Gets or sets the horizontal location of this window on the desktop. </summary>
		int X { get; set; }
		
		/// <summary> Gets or sets the vertical location of this window on the desktop. </summary>
		int Y { get; set; }
		
		/// <summary> Gets or sets the external width of this window. </summary>
		int Width { get; set; }
		
		/// <summary> Gets or sets the external height of this window. </summary>
		int Height { get; set; }
		
		/// <summary> Gets or sets a <see cref="System.Drawing.Rectangle"/> structure that contains the internal bounds of this window, in client coordinates.
		/// The internal bounds include the drawing area of the window, but exclude the titlebar and window borders. </summary>
		Rectangle ClientRectangle { get; set; }
		
		/// <summary> Gets or sets a <see cref="System.Drawing.Size"/> structure that contains the internal size this window. </summary>
		Size ClientSize { get; set; }

		/// <summary> Closes this window. </summary>
		void Close();
		
		/// <summary> Processes pending window events. </summary>
		void ProcessEvents();
		
		/// <summary> Transforms the specified point from screen to client coordinates.  </summary>
		/// <param name="point"> A <see cref="System.Drawing.Point"/> to transform. </param>
		/// <returns> The point transformed to client coordinates. </returns>
		Point PointToClient(Point point);
		
		/// <summary> Transforms the specified point from client to screen coordinates. </summary>
		/// <param name="point"> A <see cref="System.Drawing.Point"/> to transform. </param>
		/// <returns> The point transformed to screen coordinates. </returns>
		Point PointToScreen(Point point);
		
		/// <summary> Gets the available KeyboardDevice. </summary>
		KeyboardDevice Keyboard { get; }
		
		/// <summary> Gets the available MouseDevice. </summary>
		MouseDevice Mouse { get; }
		
		/// <summary> Gets or sets the cursor position in screen coordinates. </summary>
		Point DesktopCursorPos { get; set; }
		
		/// <summary> Gets or sets whether the cursor is visible in the window. </summary>
		bool CursorVisible { get; set; }

		/// <summary> Occurs whenever the window is moved. </summary>
		event EventHandler<EventArgs> Move;

		/// <summary> Occurs whenever the window is resized. </summary>
		event EventHandler<EventArgs> Resize;

		/// <summary> Occurs when the window is about to close. </summary>
		event EventHandler<CancelEventArgs> Closing;

		/// <summary> Occurs after the window has closed. </summary>
		event EventHandler<EventArgs> Closed;

		/// <summary> Occurs when the window is disposed. </summary>
		event EventHandler<EventArgs> Disposed;

		/// <summary> Occurs when the <see cref="Icon"/> property of the window changes. </summary>
		event EventHandler<EventArgs> IconChanged;

		/// <summary> Occurs when the <see cref="Title"/> property of the window changes. </summary>
		event EventHandler<EventArgs> TitleChanged;

		/// <summary> Occurs when the <see cref="Visible"/> property of the window changes. </summary>
		event EventHandler<EventArgs> VisibleChanged;

		/// <summary> Occurs when the <see cref="Focused"/> property of the window changes. </summary>
		event EventHandler<EventArgs> FocusedChanged;

		/// <summary> Occurs when the <see cref="WindowState"/> property of the window changes. </summary>
		event EventHandler<EventArgs> WindowStateChanged;

		/// <summary> Occurs whenever a character is typed. </summary>
		event EventHandler<KeyPressEventArgs> KeyPress;

		/// <summary> Occurs whenever the mouse cursor leaves the window <see cref="Bounds"/>. </summary>
		event EventHandler<EventArgs> MouseLeave;

		/// <summary> Occurs whenever the mouse cursor enters the window <see cref="Bounds"/>. </summary>
		event EventHandler<EventArgs> MouseEnter;
	}
}