Removed rarely-used cursor; replaced other cursors

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

diff --git a/src/msw/datectrl.cpp b/src/msw/datectrl.cpp
index 75cada840f430cd2210e6a0f5c5fdc190ff56c30..4b6c8c6e61ec9d6179b43f632145882bacb828cf 100644 (file)
--- a/src/msw/datectrl.cpp
+++ b/src/msw/datectrl.cpp
@@ -40,15 +40,17 @@
 #include "wx/msw/wrapcctl.h"
 #include "wx/msw/private.h"
 
 #include "wx/msw/wrapcctl.h"
 #include "wx/msw/private.h"
 

-#ifdef __GNUWIN32__
-typedef struct tagNMDATETIMECHANGE
-{
-    NMHDR       nmhdr;
-    DWORD       dwFlags;
-    SYSTEMTIME  st;
-} NMDATETIMECHANGE, FAR * LPNMDATETIMECHANGE;
+// 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
 
 #endif
 

+IMPLEMENT_DYNAMIC_CLASS(wxDatePickerCtrl, wxControl)
+

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


@@ -102,7 +104,7 @@ wxDatePickerCtrl::Create(wxWindow *parent,
     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"));
 
         {
             wxLogError(_("This system doesn't support date picker control, please upgrade your version of comctl32.dll"));
 


@@ -136,10 +138,10 @@ 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;


@@ -151,7 +153,7 @@ 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
 


@@ -162,6 +164,9 @@ WXDWORD wxDatePickerCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const
 #endif // DTS_SHORTDATECENTURYFORMAT
         styleMSW |= DTS_SHORTDATEFORMAT;
 
 #endif // DTS_SHORTDATECENTURYFORMAT
         styleMSW |= DTS_SHORTDATEFORMAT;
 

+    if ( style & wxDP_ALLOWNONE )
+        styleMSW |= DTS_SHOWNONE;
+

     return styleMSW;
 }
 
     return styleMSW;
 }
 


@@ -182,24 +187,17 @@ wxSize wxDatePickerCtrl::DoGetBestSize() const
 // wxDatePickerCtrl operations
 // ----------------------------------------------------------------------------
 
 // wxDatePickerCtrl operations
 // ----------------------------------------------------------------------------
 

-#ifndef DateTime_GetSystemtime
-    #define DateTime_GetSystemtime DateTime_GetSystemTime
-#endif
-
-#ifndef DateTime_SetSystemtime
-    #define DateTime_SetSystemtime DateTime_SetSystemTime
-#endif
-

 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"));
     }