Applied patch from Neil Robinson to allow manipulation of unattached menubars

[wxWidgets.git] / src / msw / datectrl.cpp

diff --git a/src/msw/datectrl.cpp b/src/msw/datectrl.cpp
index 3be0445eeb7805d239048329520ed06783b95490..ec84f53d880bfd17498ccb9761086402216d0ef8 100644 (file)
--- a/src/msw/datectrl.cpp
+++ b/src/msw/datectrl.cpp
@@ -40,6 +40,17 @@
 #include "wx/msw/wrapcctl.h"
 #include "wx/msw/private.h"
 
 #include "wx/msw/wrapcctl.h"
 #include "wx/msw/private.h"
 

+// apparently some versions of mingw define these macros erroneously
+#ifndef DateTime_GetSystemtime
+    #define DateTime_GetSystemtime DateTime_GetSystemTime
+#endif
+
+#ifndef DateTime_SetSystemtime
+    #define DateTime_SetSystemtime DateTime_SetSystemTime
+#endif
+
+IMPLEMENT_DYNAMIC_CLASS(wxDatePickerCtrl, wxControl)
+

 // ============================================================================
 // implementation
 // ============================================================================
 // ============================================================================
 // implementation
 // ============================================================================


@@ -60,8 +71,8 @@ static inline void wxToSystemTime(SYSTEMTIME *st, const wxDateTime& dt)
 {
     const wxDateTime::Tm tm(dt.GetTm());
 
 {
     const wxDateTime::Tm tm(dt.GetTm());
 

-    st->wYear = tm.year;
-    st->wMonth = tm.mon - wxDateTime::Jan + 1;
+    st->wYear = (WXWORD)tm.year;
+    st->wMonth = (WXWORD)(tm.mon - wxDateTime::Jan + 1);

     st->wDay = tm.mday;
 
     st->wDayOfWeek =
     st->wDay = tm.mday;
 
     st->wDayOfWeek =


@@ -89,17 +100,18 @@ wxDatePickerCtrl::Create(wxWindow *parent,
     // supposed to initialize all common controls, in comctl32.dll 4.72 (and
     // presumably earlier versions 4.70 and 4.71, date time picker not being
     // supported in < 4.70 anyhow) it does not do it and we have to initialize
     // supposed to initialize all common controls, in comctl32.dll 4.72 (and
     // presumably earlier versions 4.70 and 4.71, date time picker not being
     // supported in < 4.70 anyhow) it does not do it and we have to initialize

-    // it explicitely
+    // it explicitly

     static bool s_initDone = false; // MT-ok: used from GUI thread only
     if ( !s_initDone )
     {
     static bool s_initDone = false; // MT-ok: used from GUI thread only
     if ( !s_initDone )
     {

-        if ( wxTheApp->GetComCtl32Version() < 470 )
+        if ( wxApp::GetComCtl32Version() < 470 )

         {
             wxLogError(_("This system doesn't support date picker control, please upgrade your version of comctl32.dll"));
 
             return false;
         }
 
         {
             wxLogError(_("This system doesn't support date picker control, please upgrade your version of comctl32.dll"));
 
             return false;
         }
 

+#if wxUSE_DYNLIB_CLASS

         INITCOMMONCONTROLSEX icex;
         icex.dwSize = sizeof(icex);
         icex.dwICC = ICC_DATE_CLASSES;
         INITCOMMONCONTROLSEX icex;
         icex.dwSize = sizeof(icex);
         icex.dwICC = ICC_DATE_CLASSES;


@@ -115,6 +127,7 @@ wxDatePickerCtrl::Create(wxWindow *parent,
         }
 
         s_initDone = true;
         }
 
         s_initDone = true;

+#endif        

     }
 
 
     }
 
 


@@ -127,10 +140,10 @@ wxDatePickerCtrl::Create(wxWindow *parent,
         return false;
 
     // create the native control
         return false;
 
     // create the native control

-    if ( !MSWCreateControl(DATETIMEPICK_CLASS, _T(""), pos, size) )
+    if ( !MSWCreateControl(DATETIMEPICK_CLASS, wxEmptyString, pos, size) )

         return false;
 
         return false;
 

-    if ( dt.IsValid() )
+    if ( dt.IsValid() || (style & wxDP_ALLOWNONE) )

         SetValue(dt);
 
     return true;
         SetValue(dt);
 
     return true;


@@ -142,11 +155,19 @@ WXDWORD wxDatePickerCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const
 
     // although MSDN doesn't mention it, DTS_UPDOWN doesn't work with
     // comctl32.dll 4.72
 
     // although MSDN doesn't mention it, DTS_UPDOWN doesn't work with
     // comctl32.dll 4.72

-    if ( wxTheApp->GetComCtl32Version() > 472 && (style & wxDP_SPIN) )
+    if ( wxApp::GetComCtl32Version() > 472 && (style & wxDP_SPIN) )

         styleMSW |= DTS_UPDOWN;
     //else: drop down by default
 
         styleMSW |= DTS_UPDOWN;
     //else: drop down by default
 

-    styleMSW |= DTS_SHORTDATEFORMAT;
+#ifdef DTS_SHORTDATECENTURYFORMAT
+    if ( style & wxDP_SHOWCENTURY )
+        styleMSW |= DTS_SHORTDATECENTURYFORMAT;
+    else
+#endif // DTS_SHORTDATECENTURYFORMAT
+        styleMSW |= DTS_SHORTDATEFORMAT;
+
+    if ( style & wxDP_ALLOWNONE )
+        styleMSW |= DTS_SHOWNONE;

 
     return styleMSW;
 }
 
     return styleMSW;
 }


@@ -161,7 +182,9 @@ wxSize wxDatePickerCtrl::DoGetBestSize() const
 {
     const int y = GetCharHeight();
 
 {
     const int y = GetCharHeight();
 

-    return wxSize(DEFAULT_ITEM_WIDTH, EDIT_HEIGHT_FROM_CHAR_HEIGHT(y));
+    wxSize best(DEFAULT_ITEM_WIDTH, EDIT_HEIGHT_FROM_CHAR_HEIGHT(y));
+    CacheBestSize(best);
+    return best;

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -170,14 +193,15 @@ wxSize wxDatePickerCtrl::DoGetBestSize() const
 
 void wxDatePickerCtrl::SetValue(const wxDateTime& dt)
 {
 
 void wxDatePickerCtrl::SetValue(const wxDateTime& dt)
 {

-    // as we don't support DTS_SHOWNONE style so far, we don't allow setting
-    // the control to an invalid date, but this restriction may be lifted in
-    // the future
-    wxCHECK_RET( dt.IsValid(), _T("invalid date") );
+    wxCHECK_RET( dt.IsValid() || HasFlag(wxDP_ALLOWNONE),
+                    _T("this control requires a valid date") );

 
     SYSTEMTIME st;
 
     SYSTEMTIME st;

-    wxToSystemTime(&st, dt);
-    if ( !DateTime_SetSystemtime(GetHwnd(), GDT_VALID, &st) )
+    if ( dt.IsValid() )
+        wxToSystemTime(&st, dt);
+    if ( !DateTime_SetSystemtime(GetHwnd(),
+                                 dt.IsValid() ? GDT_VALID : GDT_NONE,
+                                 &st) )

     {
         wxLogDebug(_T("DateTime_SetSystemtime() failed"));
     }
     {
         wxLogDebug(_T("DateTime_SetSystemtime() failed"));
     }