X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3ccd1b4987831a84c7b2898b25c0e54770b3f5f2..d53f610c1c224b6a0f58e4009b2bce553b1ff7b9:/src/msw/calctrl.cpp

diff --git a/src/msw/calctrl.cpp b/src/msw/calctrl.cpp
index 8a10681823..3b96095ac9 100644
--- a/src/msw/calctrl.cpp
+++ b/src/msw/calctrl.cpp
@@ -44,6 +44,12 @@ IMPLEMENT_DYNAMIC_CLASS(wxCalendarCtrl, wxControl)
 // wxCalendarCtrl creation
 // ----------------------------------------------------------------------------
 
+void wxCalendarCtrl::Init()
+{
+    m_marks =
+    m_holidays = 0;
+}
+
 bool
 wxCalendarCtrl::Create(wxWindow *parent,
                        wxWindowID id,
@@ -95,7 +101,8 @@ wxCalendarCtrl::Create(wxWindow *parent,
 
     SetDate(dt.IsValid() ? dt : wxDateTime::Today());
 
-    UpdateMarks();
+    if ( SetHolidayAttrs() )
+        UpdateMarks();
 
     Connect(wxEVT_LEFT_DOWN,
             wxMouseEventHandler(wxCalendarCtrl::MSWOnClick));
@@ -109,9 +116,8 @@ WXDWORD wxCalendarCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const
 {
     WXDWORD styleMSW = wxCalendarCtrlBase::MSWGetStyle(style, exstyle);
 
-    // right now we don't support any native styles but we should add wx styles
-    // corresponding to MCS_NOTODAY, MCS_NOTODAYCIRCLE and MCS_WEEKNUMBERS
-    // probably (TODO)
+    // right now we don't support all native styles but we should add wx styles
+    // corresponding to MCS_NOTODAY and MCS_NOTODAYCIRCLE probably (TODO)
 
     // for compatibility with the other versions, just turn off today display
     // unconditionally for now
@@ -120,6 +126,9 @@ WXDWORD wxCalendarCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const
     // we also need this style for Mark() to work
     styleMSW |= MCS_DAYSTATE;
 
+    if ( style & wxCAL_SHOW_WEEK_NUMBERS )
+       styleMSW |= MCS_WEEKNUMBERS;
+
     return styleMSW;
 }
 
@@ -175,7 +184,7 @@ wxCalendarCtrl::HitTest(const wxPoint& pos,
 
         case MCHT_CALENDARDATE:
             if ( date )
-                wxMSWDateControls::FromSystemTime(date, hti.st);
+                date->SetFromMSWSysTime(hti.st);
             return wxCAL_HITTEST_DAY;
 
         case MCHT_CALENDARDAY:
@@ -206,7 +215,7 @@ bool wxCalendarCtrl::SetDate(const wxDateTime& dt)
     wxCHECK_MSG( dt.IsValid(), false, "invalid date" );
 
     SYSTEMTIME st;
-    wxMSWDateControls::ToSystemTime(&st, dt);
+    dt.GetAsMSWSysTime(&st);
     if ( !MonthCal_SetCurSel(GetHwnd(), &st) )
     {
         wxLogDebug(_T("DateTime_SetSystemtime() failed"));
@@ -230,8 +239,7 @@ wxDateTime wxCalendarCtrl::GetDate() const
         return wxDefaultDateTime;
     }
 
-    wxDateTime dt;
-    wxMSWDateControls::FromSystemTime(&dt, st);
+    wxDateTime dt(st);
 
     wxASSERT_MSG( dt == m_date, "mismatch between data and control" );
 #endif // __WXDEBUG__
@@ -246,13 +254,13 @@ bool wxCalendarCtrl::SetDateRange(const wxDateTime& dt1, const wxDateTime& dt2)
     DWORD flags = 0;
     if ( dt1.IsValid() )
     {
-        wxMSWDateControls::ToSystemTime(&st[0], dt1);
+        dt1.GetAsMSWSysTime(st + 0);
         flags |= GDTR_MIN;
     }
 
     if ( dt2.IsValid() )
     {
-        wxMSWDateControls::ToSystemTime(&st[1], dt2);
+        dt2.GetAsMSWSysTime(st + 1);
         flags |= GDTR_MAX;
     }
 
@@ -272,7 +280,7 @@ bool wxCalendarCtrl::GetDateRange(wxDateTime *dt1, wxDateTime *dt2) const
     if ( dt1 )
     {
         if ( flags & GDTR_MIN )
-            wxMSWDateControls::FromSystemTime(dt1, st[0]);
+            dt1->SetFromMSWSysTime(st[0]);
         else
             *dt1 = wxDefaultDateTime;
     }
@@ -280,7 +288,7 @@ bool wxCalendarCtrl::GetDateRange(wxDateTime *dt1, wxDateTime *dt2) const
     if ( dt2 )
     {
         if ( flags & GDTR_MAX )
-            wxMSWDateControls::FromSystemTime(dt2, st[1]);
+            dt2->SetFromMSWSysTime(st[1]);
         else
             *dt2 = wxDefaultDateTime;
     }
@@ -326,14 +334,30 @@ void wxCalendarCtrl::Mark(size_t day, bool mark)
     UpdateMarks();
 }
 
+void wxCalendarCtrl::SetHoliday(size_t day)
+{
+    wxCHECK_RET( day > 0 && day < 32, "invalid day" );
+
+    m_holidays |= 1 << (day - 1);
+}
+
 void wxCalendarCtrl::UpdateMarks()
 {
-    MONTHDAYSTATE states[3];
+    // we show only one full month but there can be some days from the month
+    // before it and from the one after it so days from 3 different months can
+    // be partially shown
+    MONTHDAYSTATE states[3] = { 0 };
     const int nMonths = MonthCal_GetMonthRange(GetHwnd(), GMR_DAYSTATE, NULL);
-    wxCHECK_RET( nMonths <= WXSIZEOF(states), "unexpected months range" );
 
-    for ( int i = 0; i < nMonths; i++ )
-        states[i] = m_marks;
+    // although in principle the calendar might not show any days from the
+    // preceding months, it seems like it always does, consider e.g. Feb 2010
+    // which starts on Monday and ends on Sunday and so could fit on 4 lines
+    // without showing any subsequent months -- the standard control still
+    // shows it on 6 lines and the number of visible months is still 3
+    wxCHECK_RET( nMonths == (int)WXSIZEOF(states), "unexpected months range" );
+
+    // the fully visible month is the one in the middle
+    states[1] = m_marks | m_holidays;
 
     if ( !MonthCal_SetDayState(GetHwnd(), nMonths, states) )
     {
@@ -361,14 +385,20 @@ bool wxCalendarCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                 // which expects GetDate() to return the new date
                 const wxDateTime dateOld = m_date;
                 const NMSELCHANGE * const sch = (NMSELCHANGE *)lParam;
-                wxMSWDateControls::FromSystemTime(&m_date, sch->stSelStart);
+                m_date.SetFromMSWSysTime(sch->stSelStart);
 
                 // changing the year or the month results in a second dummy
                 // MCN_SELCHANGE event on this system which doesn't really
                 // change anything -- filter it out
                 if ( m_date != dateOld )
                 {
-                    GenerateAllChangeEvents(dateOld);
+                    if ( GenerateAllChangeEvents(dateOld) )
+                    {
+                        // month changed, need to update the holidays if we use
+                        // them
+                        if ( SetHolidayAttrs() )
+                            UpdateMarks();
+                    }
                 }
             }
             break;
@@ -378,7 +408,7 @@ bool wxCalendarCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                 const NMDAYSTATE * const ds = (NMDAYSTATE *)lParam;
                 for ( int i = 0; i < ds->cDayState; i++ )
                 {
-                    ds->prgDayState[i] = m_marks;
+                    ds->prgDayState[i] = m_marks | m_holidays;
                 }
             }
             break;