X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8a18ea3f03ee46d13545a26156631ac102441fc1..96c9640205933ad0673d5af2c96af0816c50160c:/src/msw/datectrl.cpp?ds=inline diff --git a/src/msw/datectrl.cpp b/src/msw/datectrl.cpp index 0b291ecdd4..02de59289b 100644 --- a/src/msw/datectrl.cpp +++ b/src/msw/datectrl.cpp @@ -36,20 +36,8 @@ #endif #include "wx/datectrl.h" - -#include "wx/msw/private/datecontrols.h" - #include "wx/dateevt.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) // ============================================================================ @@ -70,27 +58,13 @@ wxDatePickerCtrl::Create(wxWindow *parent, const wxValidator& validator, const wxString& name) { - if ( !wxMSWDateControls::CheckInitialization() ) - return false; - // use wxDP_SPIN if wxDP_DEFAULT (0) was given as style if ( !(style & wxDP_DROPDOWN) ) style |= wxDP_SPIN; - // initialize the base class - if ( !CreateControl(parent, id, pos, size, style, validator, name) ) - return false; - - // create the native control - if ( !MSWCreateControl(DATETIMEPICK_CLASS, wxEmptyString, pos, size) ) - return false; - - if ( dt.IsValid() || (style & wxDP_ALLOWNONE) ) - SetValue(dt); - else - SetValue(wxDateTime::Today()); - - return true; + return MSWCreateDateTimePicker(parent, id, dt, + pos, size, style, + validator, name); } WXDWORD wxDatePickerCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const @@ -118,63 +92,9 @@ WXDWORD wxDatePickerCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const // TODO: handle WM_WININICHANGE -// ---------------------------------------------------------------------------- -// wxDatePickerCtrl geometry -// ---------------------------------------------------------------------------- - -wxSize wxDatePickerCtrl::DoGetBestSize() const +wxLocaleInfo wxDatePickerCtrl::MSWGetFormat() const { - wxClientDC dc(wx_const_cast(wxDatePickerCtrl *, this)); - - // we can't use FormatDate() here as the CRT doesn't always use the same - // format as the date picker control - wxString s; - for ( int len = 100; ; len *= 2 ) - { - if ( ::GetDateFormat - ( - LOCALE_USER_DEFAULT, // the control should use the same - DATE_SHORTDATE, // the format used by the control - NULL, // use current date (we don't care) - NULL, // no custom format - wxStringBuffer(s, len), // output buffer - len // and its length - ) ) - { - // success - break; - } - - const DWORD rc = ::GetLastError(); - if ( rc != ERROR_INSUFFICIENT_BUFFER ) - { - wxLogApiError(_T("GetDateFormat"), rc); - - // fall back on wxDateTime, what else to do? - s = wxDateTime::Today().FormatDate(); - break; - } - } - - // the best size for the control is bigger than just the string - // representation of todays date because the control must accommodate any - // date and while the widths of all digits are usually about the same, the - // width of the month string varies a lot, so try to account for it - s += _T("WW"); - - int x, y; - dc.GetTextExtent(s, &x, &y); - - // account for the drop-down arrow or spin arrows - x += wxSystemSettings::GetMetric(wxSYS_HSCROLL_ARROW_X); - - // and for the checkbox if we have it - if ( HasFlag(wxDP_ALLOWNONE) ) - x += 3*GetCharWidth(); - - wxSize best(x, EDIT_HEIGHT_FROM_CHAR_HEIGHT(y)); - CacheBestSize(best); - return best; + return wxLOCALE_SHORT_DATE_FMT; } // ---------------------------------------------------------------------------- @@ -183,42 +103,54 @@ wxSize wxDatePickerCtrl::DoGetBestSize() const void wxDatePickerCtrl::SetValue(const wxDateTime& dt) { - wxCHECK_RET( dt.IsValid() || HasFlag(wxDP_ALLOWNONE), - _T("this control requires a valid date") ); - - SYSTEMTIME st; if ( dt.IsValid() ) - dt.GetAsMSWSysTime(&st); - if ( !DateTime_SetSystemtime(GetHwnd(), - dt.IsValid() ? GDT_VALID : GDT_NONE, - &st) ) { - wxLogDebug(_T("DateTime_SetSystemtime() failed")); + // Don't try setting the date if it's out of range: calendar control + // under XP (and presumably all the other pre-Vista Windows versions) + // doesn't return false from DateTime_SetSystemtime() in this case but + // doesn't actually change the date, so we can't update our m_date + // unconditionally and would need to check whether it was changed + // before doing it. It looks simpler to just check whether it's in + // range here instead. + // + // If we ever drop support for XP we could rely on the return value of + // DateTime_SetSystemtime() but this probably won't happen in near + // future. + wxDateTime dtStart, dtEnd; + GetRange(&dtStart, &dtEnd); + if ( (dtStart.IsValid() && dt < dtStart) || + (dtEnd.IsValid() && dt > dtEnd) ) + { + // Fail silently, some existing code relies on SetValue() with an + // out of range value simply doing nothing -- so don't. + return; + } } + wxDateTimePickerCtrl::SetValue(dt); + // we need to keep only the date part, times don't make sense for this // control (in particular, comparisons with other dates would fail) - m_date = dt; if ( m_date.IsValid() ) m_date.ResetTime(); } wxDateTime wxDatePickerCtrl::GetValue() const { -#ifdef __WXDEBUG__ +#if wxDEBUG_LEVEL wxDateTime dt; SYSTEMTIME st; if ( DateTime_GetSystemtime(GetHwnd(), &st) == GDT_VALID ) { - dt.SetFromMSWSysTime(st); + dt.SetFromMSWSysDate(st); } wxASSERT_MSG( m_date.IsValid() == dt.IsValid() && (!dt.IsValid() || dt == m_date), - _T("bug in wxDatePickerCtrl: m_date not in sync") ); -#endif // __WXDEBUG__ + wxT("bug in wxDateTimePickerCtrl: m_date not in sync") ); +#endif // wxDEBUG_LEVEL - return m_date; + return wxDateTimePickerCtrl::GetValue(); } void wxDatePickerCtrl::SetRange(const wxDateTime& dt1, const wxDateTime& dt2) @@ -240,7 +172,7 @@ void wxDatePickerCtrl::SetRange(const wxDateTime& dt1, const wxDateTime& dt2) if ( !DateTime_SetRange(GetHwnd(), flags, st) ) { - wxLogDebug(_T("DateTime_SetRange() failed")); + wxLogDebug(wxT("DateTime_SetRange() failed")); } } @@ -252,7 +184,7 @@ bool wxDatePickerCtrl::GetRange(wxDateTime *dt1, wxDateTime *dt2) const if ( dt1 ) { if ( flags & GDTR_MIN ) - dt1->SetFromMSWSysTime(st[0]); + dt1->SetFromMSWSysDate(st[0]); else *dt1 = wxDefaultDateTime; } @@ -260,7 +192,7 @@ bool wxDatePickerCtrl::GetRange(wxDateTime *dt1, wxDateTime *dt2) const if ( dt2 ) { if ( flags & GDTR_MAX ) - dt2->SetFromMSWSysTime(st[1]); + dt2->SetFromMSWSysDate(st[1]); else *dt2 = wxDefaultDateTime; } @@ -272,37 +204,21 @@ bool wxDatePickerCtrl::GetRange(wxDateTime *dt1, wxDateTime *dt2) const // wxDatePickerCtrl events // ---------------------------------------------------------------------------- -bool -wxDatePickerCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) +bool wxDatePickerCtrl::MSWOnDateTimeChange(const NMDATETIMECHANGE& dtch) { - NMHDR* hdr = (NMHDR *)lParam; - switch ( hdr->code ) - { - case DTN_DATETIMECHANGE: - { - NMDATETIMECHANGE *dtch = (NMDATETIMECHANGE *)hdr; - wxDateTime dt; - if ( dtch->dwFlags == GDT_VALID ) - dt.SetFromMSWSysTime(dtch->st); - - // filter out duplicate DTN_DATETIMECHANGE events which the native - // control sends us when using wxDP_DROPDOWN style - if ( (m_date.IsValid() != dt.IsValid()) || - (m_date.IsValid() && dt != m_date) ) - { - m_date = dt; - wxDateEvent event(this, dt, wxEVT_DATE_CHANGED); - if ( HandleWindowEvent(event) ) - { - *result = 0; - return true; - } - } - //else: both the old and new values are invalid, nothing changed - } - } + wxDateTime dt; + if ( dtch.dwFlags == GDT_VALID ) + dt.SetFromMSWSysDate(dtch.st); - return wxDatePickerCtrlBase::MSWOnNotify(idCtrl, lParam, result); + // filter out duplicate DTN_DATETIMECHANGE events which the native + // control sends us when using wxDP_DROPDOWN style + if ( (m_date.IsValid() == dt.IsValid()) && + (!m_date.IsValid() || dt == m_date) ) + return false; + + m_date = dt; + wxDateEvent event(this, dt, wxEVT_DATE_CHANGED); + return HandleWindowEvent(event); } #endif // wxUSE_DATEPICKCTRL