These functions will be used in the upcoming native implementations of wxDatePickerCtrl and wxTimePickerCtrl but could also be reused elsewhere in wxOSX/Cocoa, notably in wxDataViewCtrl where strange ad hoc code is currently used. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@70070 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
		
			
				
	
	
		
			52 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			52 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| ///////////////////////////////////////////////////////////////////////////////
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| // Name:        wx/osx/cocoa/private/date.h
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| // Purpose:     NSDate-related helpers
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| // Author:      Vadim Zeitlin
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| // Created:     2011-12-19
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| // RCS-ID:      $Id: wxhead.h,v 1.12 2010-04-22 12:44:51 zeitlin Exp $
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| // Copyright:   (c) 2011 Vadim Zeitlin <vadim@wxwidgets.org>
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| // Licence:     wxWindows licence
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| ///////////////////////////////////////////////////////////////////////////////
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| 
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| #ifndef _WX_OSX_COCOA_PRIVATE_DATE_H_
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| #define _WX_OSX_COCOA_PRIVATE_DATE_H_
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| 
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| #include "wx/datetime.h"
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| 
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| namespace wxOSXImpl
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| {
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| 
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| // Functions to convert between NSDate and wxDateTime.
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| 
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| // Returns an NSDate corresponding to the given wxDateTime which can be invalid
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| // (in which case nil is returned).
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| inline NSDate* NSDateFromWX(const wxDateTime& dt)
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| {
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|     if ( !dt.IsValid() )
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|         return nil;
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| 
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|     // Get the internal representation as a double used by NSDate.
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|     double ticks = dt.GetValue().ToDouble();
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| 
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|     // wxDateTime uses milliseconds while NSDate uses (fractional) seconds.
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|     return [NSDate dateWithTimeIntervalSince1970:ticks/1000.];
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| }
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| 
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| 
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| // Returns wxDateTime corresponding to the given NSDate (which may be nil).
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| inline wxDateTime NSDateToWX(const NSDate* d)
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| {
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|     if ( !d )
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|         return wxDefaultDateTime;
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| 
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|     // Reverse everything done above.
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|     wxLongLong ll;
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|     ll.Assign([d timeIntervalSince1970]*1000);
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|     wxDateTime dt(ll);
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|     return dt;
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| }
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| 
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| } // namespace wxOSXImpl
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| 
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| #endif // _WX_OSX_COCOA_PRIVATE_DATE_H_
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