Add some version checks to help compiling on OSX.

[wxWidgets.git] / src / cocoa / timer.mm

diff --git a/src/cocoa/timer.mm b/src/cocoa/timer.mm
index 9cef73ce20a71d025a767ae2ea04a8aed6a270a5..259011013d42c824054885201fb32717196f3cf1 100644 (file)
--- a/src/cocoa/timer.mm
+++ b/src/cocoa/timer.mm
@@ -2,7 +2,7 @@
 // Name:        src/cocoa/timer.mm
 // Purpose:     wxTimer for wxCocoa
 // Author:      Ryan Norton
-// Modified by:
+// Modified by: David Elliott
 // Created:     2005-02-04
 // RCS-ID:      $Id$
 // Copyright:   (c) Ryan Norton
@@ -22,107 +22,101 @@
 
 #if wxUSE_TIMER
 
-#ifndef WX_PRECOMP
-    #include "wx/timer.h"
-#endif
-
+#include "wx/cocoa/private/timer.h"
 #include "wx/cocoa/autorelease.h"
 
-#import <Foundation/NSTimer.h>
-
-// ============================================================================
-// implementation
-// ============================================================================
-
-IMPLEMENT_CLASS(wxTimer, wxTimerBase)
-
-// ========================================================================
-// wxNSTimerDelegate
-// ========================================================================
-@interface wxNSTimerDelegate : NSObject
-{
-}
+#include "wx/cocoa/objc/objc_uniquifying.h"
 
-- (void)onNotify:(NSTimer *)theTimer;
-@end // interface wxNSTimerDelegate : NSObject
+#import <Foundation/NSTimer.h>
 
 // ========================================================================
 // wxNSTimerData
 // ========================================================================
 @interface wxNSTimerData : NSObject
 {
-    wxTimer* m_timer;
+    wxCocoaTimerImpl* m_timer;
 }
 
-- (id)setTimer:(wxTimer*)theTimer;
-- (wxTimer*)timer;
+- (id)init;
+- (id)initWithWxTimer:(wxCocoaTimerImpl*)theTimer;
+- (wxCocoaTimerImpl*)timer;
+- (void)onNotify:(NSTimer *)theTimer;
 @end // interface wxNSTimerData : NSObject
+WX_DECLARE_GET_OBJC_CLASS(wxNSTimerData,NSObject)
 
 @implementation wxNSTimerData : NSObject
-- (id)setTimer:(wxTimer*)theTimer;
+- (id)init
 {
+    if(!(self = [super init]))
+        return nil;
+    m_timer = NULL;
+    return self;
+}
+
+- (id)initWithWxTimer:(wxCocoaTimerImpl*)theTimer;
+{
+    if(!(self = [super init]))
+        return nil;
     m_timer = theTimer;
     return self;
 }
-- (wxTimer*)timer
+
+- (wxCocoaTimerImpl*)timer
 {
     return m_timer;
 }
-@end 
 
-@implementation wxNSTimerDelegate : NSObject
 - (void)onNotify:(NSTimer *)theTimer
 {
-    wxNSTimerData* theData = [theTimer userInfo];
-    [theData timer]->Notify(); //wxTimerBase method
+    m_timer->Notify();
 }
-@end 
+@end
+WX_IMPLEMENT_GET_OBJC_CLASS(wxNSTimerData,NSObject)
 
 // ----------------------------------------------------------------------------
-// wxTimer
+// wxCocoaTimerImpl
 // ----------------------------------------------------------------------------
 
-const wxObjcAutoRefFromAlloc<struct objc_object*> wxTimer::sm_cocoaDelegate = [[wxNSTimerDelegate alloc] init];
-
-wxTimer::~wxTimer()
+wxCocoaTimerImpl::~wxCocoaTimerImpl()
 {
     Stop();
 }
 
-void wxTimer::Init()
+void wxCocoaTimerImpl::Init()
 {
     m_cocoaNSTimer = NULL;
 }
 
-bool wxTimer::Start(int millisecs, bool oneShot)
+bool wxCocoaTimerImpl::Start(int millisecs, bool oneShot)
 {
     Stop();
-    
+
     wxAutoNSAutoreleasePool thePool;
 
-    m_cocoaNSTimer =     [[NSTimer 
+    wxNSTimerData *timerData = [[WX_GET_OBJC_CLASS(wxNSTimerData) alloc] initWithWxTimer:this];
+    m_cocoaNSTimer =     [[NSTimer
             scheduledTimerWithTimeInterval: millisecs / 1000.0 //seconds
-            target:            wxTimer::sm_cocoaDelegate
-            selector:  @selector(onNotify:) 
-            userInfo:  [[wxNSTimerData alloc] setTimer:this]
-            repeats:   oneShot == false] retain];
-                       
+            target:     timerData
+            selector:   @selector(onNotify:)
+            userInfo:   nil
+            repeats:    oneShot == false] retain];
+    [timerData release];
+
     return IsRunning();
 }
 
-void wxTimer::Stop()
+void wxCocoaTimerImpl::Stop()
 {
     if (m_cocoaNSTimer)
     {
-        NSObject* theUserInfo = [m_cocoaNSTimer userInfo];
+        // FIXME: Is this safe to do if !isValid ?
         [m_cocoaNSTimer invalidate];
-        [theUserInfo release];
         [m_cocoaNSTimer release];
         m_cocoaNSTimer = NULL;
     }
 }
 
-bool wxTimer::IsRunning() const
+bool wxCocoaTimerImpl::IsRunning() const
 {
     return m_cocoaNSTimer != NULL && [m_cocoaNSTimer isValid];
 }