initial native implementation of wxCalendarCtrl for MSW

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@53002 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/calctrl.cpp

@@ -0,0 +1,220 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        src/msw/calctrl.cpp
+// Purpose:     wxCalendarCtrl implementation
+// Author:      Vadim Zeitlin
+// Created:     2008-04-04
+// RCS-ID:      $Id:$
+// Copyright:   (C) 2008 Vadim Zeitlin <vadim@wxwidgets.org>
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
+#if wxUSE_CALENDARCTRL
+
+#ifndef WX_PRECOMP
+    #include "wx/msw/wrapwin.h"
+    #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
+#endif
+
+#include "wx/calctrl.h"
+
+#include "wx/msw/private/datecontrols.h"
+
+IMPLEMENT_DYNAMIC_CLASS(wxCalendarCtrl, wxControl)
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxCalendarCtrl creation
+// ----------------------------------------------------------------------------
+
+bool
+wxCalendarCtrl::Create(wxWindow *parent,
+                       wxWindowID id,
+                       const wxDateTime& dt,
+                       const wxPoint& pos,
+                       const wxSize& size,
+                       long style,
+                       const wxString& name)
+{
+    if ( !wxMSWDateControls::CheckInitialization() )
+        return false;
+
+    // initialize the base class
+    if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
+        return false;
+
+    // create the native control
+    if ( !MSWCreateControl(MONTHCAL_CLASS, wxEmptyString, pos, size) )
+        return false;
+
+    SetDate(dt.IsValid() ? dt : wxDateTime::Today());
+
+    return true;
+}
+
+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)
+
+    // for compatibility with the other versions, just turn off today display
+    // unconditionally for now
+    styleMSW |= MCS_NOTODAY;
+
+    return styleMSW;
+}
+
+// TODO: handle WM_WININICHANGE
+
+// ----------------------------------------------------------------------------
+// wxCalendarCtrl geometry
+// ----------------------------------------------------------------------------
+
+wxSize wxCalendarCtrl::DoGetBestSize() const
+{
+    RECT rc;
+    if ( !GetHwnd() || !MonthCal_GetMinReqRect(GetHwnd(), &rc) )
+    {
+        return wxCalendarCtrlBase::DoGetBestSize();
+    }
+
+    const wxSize best = wxRectFromRECT(rc).GetSize() + GetWindowBorderSize();
+    CacheBestSize(best);
+    return best;
+}
+
+// ----------------------------------------------------------------------------
+// wxCalendarCtrl operations
+// ----------------------------------------------------------------------------
+
+bool wxCalendarCtrl::SetDate(const wxDateTime& dt)
+{
+    wxCHECK_MSG( dt.IsValid(), false, "invalid date" );
+
+    SYSTEMTIME st;
+    wxMSWDateControls::ToSystemTime(&st, dt);
+    if ( !MonthCal_SetCurSel(GetHwnd(), &st) )
+    {
+        wxLogDebug(_T("DateTime_SetSystemtime() failed"));
+
+        return false;
+    }
+
+    return true;
+}
+
+wxDateTime wxCalendarCtrl::GetDate() const
+{
+    SYSTEMTIME st;
+    if ( !MonthCal_GetCurSel(GetHwnd(), &st) )
+        return wxDefaultDateTime;
+
+    wxDateTime dt;
+    wxMSWDateControls::FromSystemTime(&dt, st);
+    return dt;
+}
+
+bool wxCalendarCtrl::SetDateRange(const wxDateTime& dt1, const wxDateTime& dt2)
+{
+    SYSTEMTIME st[2];
+
+    DWORD flags = 0;
+    if ( dt1.IsValid() )
+    {
+        wxMSWDateControls::ToSystemTime(&st[0], dt1);
+        flags |= GDTR_MIN;
+    }
+
+    if ( dt2.IsValid() )
+    {
+        wxMSWDateControls::ToSystemTime(&st[1], dt2);
+        flags |= GDTR_MAX;
+    }
+
+    if ( !MonthCal_SetRange(GetHwnd(), flags, st) )
+    {
+        wxLogDebug(_T("MonthCal_SetRange() failed"));
+    }
+
+    return flags != 0;
+}
+
+bool wxCalendarCtrl::GetDateRange(wxDateTime *dt1, wxDateTime *dt2) const
+{
+    SYSTEMTIME st[2];
+
+    DWORD flags = MonthCal_GetRange(GetHwnd(), st);
+    if ( dt1 )
+    {
+        if ( flags & GDTR_MIN )
+            wxMSWDateControls::FromSystemTime(dt1, st[0]);
+        else
+            *dt1 = wxDefaultDateTime;
+    }
+
+    if ( dt2 )
+    {
+        if ( flags & GDTR_MAX )
+            wxMSWDateControls::FromSystemTime(dt2, st[1]);
+        else
+            *dt2 = wxDefaultDateTime;
+    }
+
+    return flags != 0;
+}
+
+// ----------------------------------------------------------------------------
+// other wxCalendarCtrl operations
+// ----------------------------------------------------------------------------
+
+bool wxCalendarCtrl::EnableMonthChange(bool enable)
+{
+    wxFAIL_MSG( "not implemented" );
+
+    return false;
+}
+
+void wxCalendarCtrl::Mark(size_t day, bool mark)
+{
+    wxFAIL_MSG( "not implemented" );
+}
+
+// ----------------------------------------------------------------------------
+// wxCalendarCtrl events
+// ----------------------------------------------------------------------------
+
+bool wxCalendarCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
+{
+    NMHDR* hdr = (NMHDR *)lParam;
+    switch ( hdr->code )
+    {
+        case MCN_SELECT:
+            NMSELCHANGE *sch = (NMSELCHANGE *)hdr;
+            GenerateEvent(wxEVT_CALENDAR_SEL_CHANGED);
+            *result = 0;
+            return true;
+    }
+
+    return wxCalendarCtrlBase::MSWOnNotify(idCtrl, lParam, result);
+}
+
+#endif // wxUSE_CALENDARCTRL