X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b3ed70208bcae02080d48217b7e0165a7b21ffec..56b18fda9452fc39ba91f4060a39721db7e2f437:/include/wx/calctrl.h

diff --git a/include/wx/calctrl.h b/include/wx/calctrl.h
index 4c51a9419f..e94354010e 100644
--- a/include/wx/calctrl.h
+++ b/include/wx/calctrl.h
@@ -48,7 +48,10 @@ enum
     wxCAL_SEQUENTIAL_MONTH_SELECTION = 0x0010,
 
     // show the neighbouring weeks in the previous and next month
-    wxCAL_SHOW_SURROUNDING_WEEKS     = 0x0020
+    wxCAL_SHOW_SURROUNDING_WEEKS     = 0x0020,
+
+    // show week numbers on the left side of the calendar.
+    wxCAL_SHOW_WEEK_NUMBERS          = 0x0040
 };
 
 // ----------------------------------------------------------------------------
@@ -230,7 +233,7 @@ public:
     //
     // NB: we provide implementation for this pure virtual function, derived
     //     classes should call it
-    virtual bool EnableMonthChange(bool enable) = 0;
+    virtual bool EnableMonthChange(bool enable = true) = 0;
 
 
     // an item without custom attributes is drawn with the default colours and
@@ -256,12 +259,13 @@ public:
 
     // holidays support
     //
-    // currently all functions in this section are implemented in the generic
-    // version of the control only and are simply ignored by native ones
+    // currently only the generic version implements all functions in this
+    // section; wxMSW implements simple support for holidays (they can be
+    // just enabled or disabled) and wxGTK doesn't support them at all
 
     // equivalent to changing wxCAL_SHOW_HOLIDAYS flag but should be called
     // instead of just changing it
-    virtual void EnableHolidayDisplay(bool WXUNUSED(display) = true) { }
+    virtual void EnableHolidayDisplay(bool display = true);
 
     // set/get the colours to use for holidays (if they're enabled)
     virtual void SetHolidayColours(const wxColour& WXUNUSED(colFg),
@@ -297,18 +301,35 @@ public:
 
     // implementation only from now on
 
-protected:
     // generate the given calendar event, return true if it was processed
+    //
+    // NB: this is public because it's used from GTK+ callbacks
     bool GenerateEvent(wxEventType type)
     {
         wxCalendarEvent event(this, GetDate(), type);
         return HandleWindowEvent(event);
     }
 
+protected:
     // generate all the events for the selection change from dateOld to current
     // date: SEL_CHANGED, PAGE_CHANGED if necessary and also one of (deprecated)
     // YEAR/MONTH/DAY_CHANGED ones
-    void GenerateAllChangeEvents(const wxDateTime& dateOld);
+    //
+    // returns true if page changed event was generated, false if the new date
+    // is still in the same month as before
+    bool GenerateAllChangeEvents(const wxDateTime& dateOld);
+
+    // call SetHoliday() for all holidays in the current month
+    //
+    // should be called on month change, does nothing if wxCAL_SHOW_HOLIDAYS is
+    // not set and returns false in this case, true if we do show them
+    bool SetHolidayAttrs();
+
+    // called by SetHolidayAttrs() to forget the previously set holidays
+    virtual void ResetHolidayAttrs() { }
+
+    // called by EnableHolidayDisplay()
+    virtual void RefreshHolidays() { }
 };
 
 // ----------------------------------------------------------------------------