Add a comment about covariant returns

[wxWidgets.git] / include / wx / calctrl.h

diff --git a/include/wx/calctrl.h b/include/wx/calctrl.h
index 393311c39f8f3d7ed0be2c63de1f97b95d1ffa5f..99d0ef6034fc0e44fb763b9afe8e62bbc1ed180b 100644 (file)
--- a/include/wx/calctrl.h
+++ b/include/wx/calctrl.h
@@ -213,12 +213,18 @@ END_DECLARE_EVENT_TYPES()
 
 typedef void (wxEvtHandler::*wxCalendarEventFunction)(wxCalendarEvent&);
 
-#define EVT_CALENDAR(id, fn) DECLARE_EVENT_TABLE_ENTRY(wxEVT_CALENDAR_DOUBLECLICKED, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction)  wxStaticCastEvent( wxCalendarEventFunction, & fn ), (wxObject *) NULL),
-#define EVT_CALENDAR_SEL_CHANGED(id, fn) DECLARE_EVENT_TABLE_ENTRY(wxEVT_CALENDAR_SEL_CHANGED, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction)  wxStaticCastEvent( wxCalendarEventFunction, & fn ), (wxObject *) NULL),
-#define EVT_CALENDAR_DAY(id, fn) DECLARE_EVENT_TABLE_ENTRY(wxEVT_CALENDAR_DAY_CHANGED, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction)  wxStaticCastEvent( wxCalendarEventFunction, & fn ), (wxObject *) NULL),
-#define EVT_CALENDAR_MONTH(id, fn) DECLARE_EVENT_TABLE_ENTRY(wxEVT_CALENDAR_MONTH_CHANGED, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction)  wxStaticCastEvent( wxCalendarEventFunction, & fn ), (wxObject *) NULL),
-#define EVT_CALENDAR_YEAR(id, fn) DECLARE_EVENT_TABLE_ENTRY(wxEVT_CALENDAR_YEAR_CHANGED, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction)  wxStaticCastEvent( wxCalendarEventFunction, & fn ), (wxObject *) NULL),
-#define EVT_CALENDAR_WEEKDAY_CLICKED(id, fn) DECLARE_EVENT_TABLE_ENTRY(wxEVT_CALENDAR_WEEKDAY_CLICKED, id, wxID_ANY, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction)  wxStaticCastEvent( wxCalendarEventFunction, & fn ), (wxObject *) NULL),
+#define wxCalendarEventHandler(func) \
+    (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxCalendarEventFunction, &func)
+
+#define wx__DECLARE_CALEVT(evt, id, fn) \
+    wx__DECLARE_EVT1(wxEVT_CALENDAR_ ## evt, id, wxCalendarEventHandler(fn))
+
+#define EVT_CALENDAR(id, fn) wx__DECLARE_CALEVT(DOUBLECLICKED, id, fn)
+#define EVT_CALENDAR_SEL_CHANGED(id, fn) wx__DECLARE_CALEVT(SEL_CHANGED, id, fn)
+#define EVT_CALENDAR_DAY(id, fn) wx__DECLARE_CALEVT(DAY_CHANGED, id, fn)
+#define EVT_CALENDAR_MONTH(id, fn) wx__DECLARE_CALEVT(MONTH_CHANGED, id, fn)
+#define EVT_CALENDAR_YEAR(id, fn) wx__DECLARE_CALEVT(YEAR_CHANGED, id, fn)
+#define EVT_CALENDAR_WEEKDAY_CLICKED(id, fn) wx__DECLARE_CALEVT(WEEKDAY_CLICKED, id, fn)
 
 #endif // wxUSE_CALENDARCTRL