projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| fb896a32 DE |
1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: cocoa/NSView.mm | |
| 3 | // Purpose: wxCocoaNSView | |
| 4 | // Author: David Elliott | |
| 5 | // Modified by: | |
| 6 | // Created: 2003/02/15 | |
| 7 | // RCS-ID: $Id: | |
| 8 | // Copyright: (c) 2003 David Elliott | |
| 9 | // Licence: wxWindows license | |
| 10 | ///////////////////////////////////////////////////////////////////////////// | |
| 11 | ||
| 12 | // ============================================================================ | |
| 13 | // declarations | |
| 14 | // ============================================================================ | |
| 15 | ||
| 16 | // ---------------------------------------------------------------------------- | |
| 17 | // headers | |
| 18 | // ---------------------------------------------------------------------------- | |
| 19 | ||
| 20 | #include "wx/wxprec.h" | |
| 21 | #ifndef WX_PRECOMP | |
| 22 | #include "wx/window.h" | |
| 23 | #endif // WX_PRECOMP | |
| 24 | ||
| 25 | #include "wx/cocoa/NSView.h" | |
| 26 | ||
| 27 | #import <Appkit/NSView.h> | |
| 28 | #import <Foundation/NSNotification.h> | |
| 29 | #import <Foundation/NSString.h> | |
| 30 | ||
| 31 | // ---------------------------------------------------------------------------- | |
| 32 | // globals | |
| 33 | // ---------------------------------------------------------------------------- | |
| 34 | WX_IMPLEMENT_OBJC_INTERFACE_HASHMAP(NSView) | |
| 35 | ||
| 36 | void wxCocoaNSView::AssociateNSView(WX_NSView cocoaNSView) | |
| 37 | { | |
| 38 | sm_cocoaHash.insert(wxCocoaNSViewHash::value_type(cocoaNSView,this)); | |
| 39 | [[NSNotificationCenter defaultCenter] addObserver:(id)sm_cocoaObserver selector:@selector(notificationFrameChanged:) name:@"NSViewFrameDidChangeNotification" object:cocoaNSView]; | |
| 40 | [cocoaNSView setPostsFrameChangedNotifications: YES]; | |
| 41 | } | |
| 42 | ||
| 43 | void wxCocoaNSView::DisassociateNSView(WX_NSView cocoaNSView) | |
| 44 | { | |
| 45 | sm_cocoaHash.erase(cocoaNSView); | |
| 46 | [[NSNotificationCenter defaultCenter] removeObserver:(id)sm_cocoaObserver name:@"NSViewFrameDidChangeNotification" object:cocoaNSView]; | |
| 47 | } | |
| 48 | ||
| 49 | // ============================================================================ | |
| 50 | // @class wxPoserNSView | |
| 51 | // ============================================================================ | |
| 52 | @interface wxPoserNSView : NSView | |
| 53 | { | |
| 54 | } | |
| 55 | ||
| 56 | @end // wxPoserNSView | |
| 57 | ||
| 58 | WX_IMPLEMENT_POSER(wxPoserNSView); | |
| 59 | @implementation wxPoserNSView : NSView | |
| 60 | ||
| 61 | @end // implementation wxPoserNSView | |
| 62 | ||
| 63 | @interface wxNSViewNotificationObserver : NSObject | |
| 64 | { | |
| 65 | } | |
| 66 | ||
| 67 | // FIXME: Initializing like this is a really bad idea. If for some reason | |
| 68 | // we ever require posing as an NSObject we won't be able to since an instance | |
| 69 | // will have already been created here. Of course, catching messages for | |
| 70 | // NSObject seems like a LOT of overkill, so I doubt we ever will anyway! | |
| 71 | void *wxCocoaNSView::sm_cocoaObserver = [[wxNSViewNotificationObserver alloc] init]; | |
| 72 | ||
| 73 | - (void)notificationFrameChanged: (NSNotification *)notification; | |
| 74 | @end // interface wxNSViewNotificationObserver | |
| 75 | ||
| 76 | @implementation wxNSViewNotificationObserver : NSObject | |
| 77 | ||
| 78 | - (void)notificationFrameChanged: (NSNotification *)notification; | |
| 79 | { | |
| 80 | wxCocoaNSView *win = wxCocoaNSView::GetFromCocoa([notification object]); | |
| 81 | wxCHECK_RET(win,"notificationFrameChanged received but no wxWindow exists"); | |
| 82 | win->Cocoa_FrameChanged(); | |
| 83 | } | |
| 84 | ||
| 85 | @end // implementation wxNSViewNotificationObserver | |
| 86 |