X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/925f154dac75c30acb9b763560d55f243301c99a..5e0d7b6bce53ad3ceb3c832925c25d2e614a0d62:/src/common/wincmn.cpp diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp index 14c2493d7d..383c61e8fa 100644 --- a/src/common/wincmn.cpp +++ b/src/common/wincmn.cpp @@ -149,15 +149,13 @@ void wxWindowBase::InitBase() m_hasBgCol = m_hasFgCol = m_hasFont = FALSE; + + m_isBeingDeleted = FALSE; // no style bits m_exStyle = m_windowStyle = 0; - // an optimization for the event processing: checking this flag is much - // faster than using IsKindOf(CLASSINFO(wxWindow)) - m_isWindow = TRUE; - #if wxUSE_CONSTRAINTS // no constraints whatsoever m_constraints = (wxLayoutConstraints *) NULL; @@ -208,11 +206,6 @@ bool wxWindowBase::CreateBase(wxWindowBase *parent, const wxValidator& validator, const wxString& name) { - // m_isWindow is set to TRUE in wxWindowBase::Init() as well as many other - // member variables - check that it has been called (will catch the case - // when a new ctor is added which doesn't call InitWindow) - wxASSERT_MSG( m_isWindow, wxT("Init() must have been called before!") ); - #if wxUSE_STATBOX // wxGTK doesn't allow to create controls with static box as the parent so // this will result in a crash when the program is ported to wxGTK so warn @@ -2099,6 +2092,52 @@ void wxWindowBase::SendDestroyEvent() GetEventHandler()->ProcessEvent(event); } +// ---------------------------------------------------------------------------- +// event processing +// ---------------------------------------------------------------------------- + +#if wxUSE_VALIDATORS + +bool wxWindowBase::TryValidator(wxEvent& event) +{ + // Can only use the validator of the window which + // is receiving the event + if ( event.GetEventObject() == this ) + { + wxValidator *validator = GetValidator(); + if ( validator && validator->ProcessEvent(event) ) + { + return TRUE; + } + } + + return FALSE; +} + +#endif // wxUSE_VALIDATORS + +bool wxWindowBase::TryParent(wxEvent& event) +{ + // Carry on up the parent-child hierarchy, but only if event is a command + // event: it wouldn't make sense for a parent to receive a child's size + // event, for example + if ( event.IsCommandEvent() ) + { + // honour the requests to stop propagation at this window: this is + // used by the dialogs, for example, to prevent processing the events + // from the dialog controls in the parent frame which rarely, if ever, + // makes sense + if ( !(GetExtraStyle() & wxWS_EX_BLOCK_EVENTS) ) + { + wxWindow *parent = GetParent(); + if ( parent && !parent->IsBeingDeleted() ) + return parent->GetEventHandler()->ProcessEvent(event); + } + } + + return wxEvtHandler::TryParent(event); +} + // ---------------------------------------------------------------------------- // global functions // ----------------------------------------------------------------------------