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////////////////////////////////////////////////////////////
//
// SFML - Simple and Fast Multimedia Library
// Copyright (C) 2007-2015 Marco Antognini (antognini.marco@gmail.com),
// Laurent Gomila (laurent@sfml-dev.org)
//
// 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.
//
////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////
// Headers
////////////////////////////////////////////////////////////
#import <AppKit/AppKit.h>
namespace sf {
namespace priv {
class WindowImplCocoa;
}
}
@class SFSilentResponder;
////////////////////////////////////////////////////////////
/// \brief Specialized NSOpenGLView
///
/// Handle event and send them back to the requester.
///
/// NSTrackingArea is used to keep track of mouse events. We also
/// need to be able to ignore mouse event when exiting fullscreen.
///
/// Modifiers keys (cmd, ctrl, alt, shift) are handled by this class
/// but the actual logic is done in SFKeyboardModifiersHelper.(h|mm).
///
////////////////////////////////////////////////////////////
@interface SFOpenGLView : NSOpenGLView
{
sf::priv::WindowImplCocoa* m_requester; ///< View's requester
BOOL m_useKeyRepeat; ///< Key repeat setting
BOOL m_mouseIsIn; ///< Mouse positional state
NSTrackingArea* m_trackingArea; ///< Mouse tracking area
BOOL m_fullscreen; ///< Indicate whether the window is fullscreen or not
CGFloat m_scaleFactor; ///< Display scale factor (e.g. 1x for classic display, 2x for retina)
// Hidden text view used to convert key event to actual chars.
// We use a silent responder to prevent sound alerts.
SFSilentResponder* m_silentResponder;
NSTextView* m_hiddenTextView;
}
////////////////////////////////////////////////////////////
/// \brief Create the SFML OpenGL view
///
/// NB: -initWithFrame: is also implemented to default isFullscreen to NO
/// in case SFOpenGLView is created with the standard message.
///
/// To finish the initialization -finishInit should be called too.
///
/// \param frameRect dimension of the view
/// \param isFullscreen fullscreen flag
///
/// \return an initialized view
///
////////////////////////////////////////////////////////////
-(id)initWithFrame:(NSRect)frameRect fullscreen:(BOOL)isFullscreen;
////////////////////////////////////////////////////////////
/// \brief Finish the creation of the SFML OpenGL view
///
/// This method should be called after the view was added to a window
///
////////////////////////////////////////////////////////////
-(void)finishInit;
////////////////////////////////////////////////////////////
/// \brief Apply the given requester to the view
///
/// \param requester new 'requester' of the view
///
////////////////////////////////////////////////////////////
-(void)setRequesterTo:(sf::priv::WindowImplCocoa*)requester;
////////////////////////////////////////////////////////////
/// \brief Compute the position in global coordinate
///
/// \param point a point in SFML coordinate
///
/// \return the global coordinates of the point
///
////////////////////////////////////////////////////////////
-(NSPoint)computeGlobalPositionOfRelativePoint:(NSPoint)point;
////////////////////////////////////////////////////////////
/// \brief Enable key repeat
///
////////////////////////////////////////////////////////////
-(void)enableKeyRepeat;
////////////////////////////////////////////////////////////
/// \brief Disable key repeat
///
////////////////////////////////////////////////////////////
-(void)disableKeyRepeat;
////////////////////////////////////////////////////////////
/// \brief Get the display scale factor
///
/// \return e.g. 1.0 for classic display, 2.0 for retina display
///
////////////////////////////////////////////////////////////
-(CGFloat)displayScaleFactor;
////////////////////////////////////////////////////////////
/// \brief Compute the position of the cursor
///
/// \param eventOrNil if nil the cursor position is the current one
///
////////////////////////////////////////////////////////////
-(NSPoint)cursorPositionFromEvent:(NSEvent*)eventOrNil;
////////////////////////////////////////////////////////////
/// \brief Determine where the mouse is
///
/// \return true when the mouse is inside the OpenGL view, false otherwise
///
////////////////////////////////////////////////////////////
-(BOOL)isMouseInside;
@end
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