projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 36d07f78 VZ |
1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/osx/cocoa/private/date.h | |
| 3 | // Purpose: NSDate-related helpers | |
| 4 | // Author: Vadim Zeitlin | |
| 5 | // Created: 2011-12-19 | |
| 6 | // RCS-ID: $Id: wxhead.h,v 1.12 2010-04-22 12:44:51 zeitlin Exp $ | |
| 7 | // Copyright: (c) 2011 Vadim Zeitlin <vadim@wxwidgets.org> | |
| 8 | // Licence: wxWindows licence | |
| 9 | /////////////////////////////////////////////////////////////////////////////// | |
| 10 | ||
| 11 | #ifndef _WX_OSX_COCOA_PRIVATE_DATE_H_ | |
| 12 | #define _WX_OSX_COCOA_PRIVATE_DATE_H_ | |
| 13 | ||
| 14 | #include "wx/datetime.h" | |
| 15 | ||
| 16 | namespace wxOSXImpl | |
| 17 | { | |
| 18 | ||
| 19 | // Functions to convert between NSDate and wxDateTime. | |
| 20 | ||
| 21 | // Returns an NSDate corresponding to the given wxDateTime which can be invalid | |
| 22 | // (in which case nil is returned). | |
| 23 | inline NSDate* NSDateFromWX(const wxDateTime& dt) | |
| 24 | { | |
| 25 | if ( !dt.IsValid() ) | |
| 26 | return nil; | |
| 27 | ||
| 28 | // Get the internal representation as a double used by NSDate. | |
| 29 | double ticks = dt.GetValue().ToDouble(); | |
| 30 | ||
| 31 | // wxDateTime uses milliseconds while NSDate uses (fractional) seconds. | |
| 32 | return [NSDate dateWithTimeIntervalSince1970:ticks/1000.]; | |
| 33 | } | |
| 34 | ||
| 35 | ||
| 36 | // Returns wxDateTime corresponding to the given NSDate (which may be nil). | |
| 37 | inline wxDateTime NSDateToWX(const NSDate* d) | |
| 38 | { | |
| 39 | if ( !d ) | |
| 40 | return wxDefaultDateTime; | |
| 41 | ||
| 42 | // Reverse everything done above. | |
| 43 | wxLongLong ll; | |
| 44 | ll.Assign([d timeIntervalSince1970]*1000); | |
| 45 | wxDateTime dt(ll); | |
| 46 | return dt; | |
| 47 | } | |
| 48 | ||
| 49 | } // namespace wxOSXImpl | |
| 50 | ||
| 51 | #endif // _WX_OSX_COCOA_PRIVATE_DATE_H_ |