ae97a3bdab
Include the MSW private headers usually included from the PCH file. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@69293 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
157 lines
4.9 KiB
C++
157 lines
4.9 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: src/msw/datetimectrl.cpp
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// Purpose: Implementation of wxDateTimePickerCtrl for MSW.
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// Author: Vadim Zeitlin
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// Created: 2011-09-22 (extracted from src/msw/datectrl.cpp)
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// RCS-ID: $Id: wxhead.cpp,v 1.11 2010-04-22 12:44:51 zeitlin Exp $
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// Copyright: (c) 2005-2011 Vadim Zeitlin <vadim@wxwidgets.org>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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// for compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#include "wx/datetimectrl.h"
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#ifdef wxNEEDS_DATETIMEPICKCTRL
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#ifndef WX_PRECOMP
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#include "wx/msw/wrapwin.h"
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#include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
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#include "wx/msw/private.h"
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#include "wx/dcclient.h"
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#endif // WX_PRECOMP
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#include "wx/msw/private/datecontrols.h"
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// apparently some versions of mingw define these macros erroneously
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#ifndef DateTime_GetSystemtime
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#define DateTime_GetSystemtime DateTime_GetSystemTime
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#endif
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#ifndef DateTime_SetSystemtime
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#define DateTime_SetSystemtime DateTime_SetSystemTime
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#endif
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// ============================================================================
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// wxDateTimePickerCtrl implementation
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// ============================================================================
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bool
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wxDateTimePickerCtrl::MSWCreateDateTimePicker(wxWindow *parent,
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wxWindowID id,
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const wxDateTime& dt,
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const wxPoint& pos,
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const wxSize& size,
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long style,
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const wxValidator& validator,
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const wxString& name)
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{
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if ( !wxMSWDateControls::CheckInitialization() )
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return false;
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// initialize the base class
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if ( !CreateControl(parent, id, pos, size, style, validator, name) )
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return false;
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// create the native control
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if ( !MSWCreateControl(DATETIMEPICK_CLASS, wxString(), pos, size) )
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return false;
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if ( dt.IsValid() || MSWAllowsNone() )
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SetValue(dt);
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else
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SetValue(wxDateTime::Now());
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return true;
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}
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void wxDateTimePickerCtrl::SetValue(const wxDateTime& dt)
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{
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wxCHECK_RET( dt.IsValid() || MSWAllowsNone(),
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wxT("this control requires a valid date") );
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SYSTEMTIME st;
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if ( dt.IsValid() )
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dt.GetAsMSWSysTime(&st);
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if ( !DateTime_SetSystemtime(GetHwnd(),
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dt.IsValid() ? GDT_VALID : GDT_NONE,
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&st) )
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{
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// The only expected failure is when the date is out of range but we
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// already checked for this above.
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wxFAIL_MSG( wxT("Setting the calendar date unexpectedly failed.") );
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// In any case, skip updating m_date below.
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return;
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}
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m_date = dt;
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}
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wxDateTime wxDateTimePickerCtrl::GetValue() const
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{
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return m_date;
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}
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wxSize wxDateTimePickerCtrl::DoGetBestSize() const
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{
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wxClientDC dc(const_cast<wxDateTimePickerCtrl *>(this));
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// Use the same native format as this as the underlying native control.
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wxString s = wxDateTime::Now().Format(wxLocale::GetInfo(MSWGetFormat()));
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// the best size for the control is bigger than just the string
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// representation of the current value because the control must accommodate
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// any date and while the widths of all digits are usually about the same,
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// the width of the month string varies a lot, so try to account for it
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s += wxT("WW");
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int x, y;
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dc.GetTextExtent(s, &x, &y);
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// account for the drop-down arrow or spin arrows
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x += wxSystemSettings::GetMetric(wxSYS_HSCROLL_ARROW_X);
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// and for the checkbox if we have it
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if ( MSWAllowsNone() )
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x += 3*GetCharWidth();
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wxSize best(x, EDIT_HEIGHT_FROM_CHAR_HEIGHT(y));
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CacheBestSize(best);
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return best;
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}
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bool
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wxDateTimePickerCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
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{
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NMHDR* hdr = (NMHDR *)lParam;
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switch ( hdr->code )
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{
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case DTN_DATETIMECHANGE:
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if ( MSWOnDateTimeChange(*(NMDATETIMECHANGE*)(hdr)) )
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{
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*result = 0;
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return true;
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}
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break;
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}
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return wxDateTimePickerCtrlBase::MSWOnNotify(idCtrl, lParam, result);
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}
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#endif // wxNEEDS_DATETIMEPICKCTRL
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