wxWidgets3: update to svn r70933

Externals/wxWidgets3/include/wx/msw/datetimectrl.h

@@ -0,0 +1,87 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/msw/datetimectrl.h
+// Purpose:     wxDateTimePickerCtrl for Windows.
+// Author:      Vadim Zeitlin
+// Created:     2011-09-22 (extracted from wx/msw/datectrl.h).
+// RCS-ID:      $Id: datetimectrl.h 69489 2011-10-20 16:45:48Z VZ $
+// Copyright:   (c) 2005-2011 Vadim Zeitlin <vadim@wxwindows.org>
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_MSW_DATETIMECTRL_H_
+#define _WX_MSW_DATETIMECTRL_H_
+
+#include "wx/intl.h"
+
+// Forward declare a struct from Platform SDK.
+struct tagNMDATETIMECHANGE;
+
+// ----------------------------------------------------------------------------
+// wxDateTimePickerCtrl
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_ADV wxDateTimePickerCtrl : public wxDateTimePickerCtrlBase
+{
+public:
+    // set/get the date
+    virtual void SetValue(const wxDateTime& dt);
+    virtual wxDateTime GetValue() const;
+
+    // returns true if the platform should explicitly apply a theme border
+    virtual bool CanApplyThemeBorder() const { return false; }
+
+    virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
+
+protected:
+    virtual wxBorder GetDefaultBorder() const { return wxBORDER_NONE; }
+    virtual wxSize DoGetBestSize() const;
+
+    // Helper for the derived classes Create(): creates a native control with
+    // the specified attributes.
+    bool MSWCreateDateTimePicker(wxWindow *parent,
+                                 wxWindowID id,
+                                 const wxDateTime& dt,
+                                 const wxPoint& pos,
+                                 const wxSize& size,
+                                 long style,
+                                 const wxValidator& validator,
+                                 const wxString& name);
+
+    // Notice that the methods below must be overridden in all native MSW
+    // classes inheriting from this one but they can't be pure virtual because
+    // the generic implementations, not needing nor able to implement them, is
+    // also derived from this class currently. The real problem is, of course,
+    // this wrong class structure because the generic classes also inherit the
+    // wrong implementations of Set/GetValue() and DoGetBestSize() but as they
+    // override these methods anyhow, it does work -- but is definitely ugly
+    // and need to be changed (but how?) in the future.
+
+    // Override to return the date/time format used by this control.
+    virtual wxLocaleInfo MSWGetFormat() const /* = 0 */
+    {
+        wxFAIL_MSG( "Unreachable" );
+        return wxLOCALE_TIME_FMT;
+    }
+
+    // Override to indicate whether we can have no date at all.
+    virtual bool MSWAllowsNone() const /* = 0 */
+    {
+        wxFAIL_MSG( "Unreachable" );
+        return false;
+    }
+
+    // Override to update m_date and send the event when the control contents
+    // changes, return true if the event was handled.
+    virtual bool MSWOnDateTimeChange(const tagNMDATETIMECHANGE& dtch) /* = 0 */
+    {
+        wxUnusedVar(dtch);
+        wxFAIL_MSG( "Unreachable" );
+        return false;
+    }
+
+
+    // the date currently shown by the control, may be invalid
+    wxDateTime m_date;
+};
+
+#endif // _WX_MSW_DATETIMECTRL_H_