X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a79a6671e405bc0630e819e3c2a2c1f3fea6d2e9..263e3a8327f544990c7ba7edb8cd34994c908049:/src/common/wincmn.cpp diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp index 964585411a..2d34340f70 100644 --- a/src/common/wincmn.cpp +++ b/src/common/wincmn.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: src/common/window.cpp +// Name: src/common/wincmn.cpp // Purpose: common (to all ports) wxWindow functions // Author: Julian Smart, Vadim Zeitlin // Modified by: @@ -38,6 +38,7 @@ #include "wx/settings.h" #include "wx/dialog.h" #include "wx/msgdlg.h" + #include "wx/msgout.h" #include "wx/statusbr.h" #include "wx/toolbar.h" #include "wx/dcclient.h" @@ -71,17 +72,12 @@ #include "wx/sysopt.h" #endif -// For reporting compile- and runtime version of GTK+ in the ctrl+alt+mclick dialog. -// The gtk includes don't pull any other headers in, at least not on my system - MR -#ifdef __WXGTK__ - #ifdef __WXGTK20__ - #include - #else - #include - #endif -#endif - #include "wx/platinfo.h" +#include "wx/private/window.h" + +#ifdef __WXMSW__ + #include "wx/msw/wrapwin.h" +#endif // Windows List WXDLLIMPEXP_DATA_CORE(wxWindowList) wxTopLevelWindows; @@ -91,6 +87,8 @@ WXDLLIMPEXP_DATA_CORE(wxWindowList) wxTopLevelWindows; wxMenu *wxCurrentPopupMenu = NULL; #endif // wxUSE_MENUS +extern WXDLLEXPORT_DATA(const char) wxPanelNameStr[] = "panel"; + // ---------------------------------------------------------------------------- // static data // ---------------------------------------------------------------------------- @@ -111,12 +109,145 @@ BEGIN_EVENT_TABLE(wxWindowBase, wxEvtHandler) EVT_HELP(wxID_ANY, wxWindowBase::OnHelp) #endif // wxUSE_HELP + EVT_SIZE(wxWindowBase::InternalOnSize) END_EVENT_TABLE() // ============================================================================ // implementation of the common functionality of the wxWindow class // ============================================================================ +// ---------------------------------------------------------------------------- +// XTI +// ---------------------------------------------------------------------------- + +#if wxUSE_EXTENDED_RTTI + +// windows that are created from a parent window during its Create method, +// eg. spin controls in a calendar controls must never been streamed out +// separately otherwise chaos occurs. Right now easiest is to test for negative ids, +// as windows with negative ids never can be recreated anyway + + +bool wxWindowStreamingCallback( const wxObject *object, wxObjectWriter *, + wxObjectWriterCallback *, const wxStringToAnyHashMap & ) +{ + const wxWindow * win = wx_dynamic_cast(const wxWindow*, object); + if ( win && win->GetId() < 0 ) + return false; + return true; +} + +wxIMPLEMENT_DYNAMIC_CLASS_XTI_CALLBACK(wxWindow, wxWindowBase, "wx/window.h", \ + wxWindowStreamingCallback) + +// make wxWindowList known before the property is used + +wxCOLLECTION_TYPE_INFO( wxWindow*, wxWindowList ); + +template<> void wxCollectionToVariantArray( wxWindowList const &theList, + wxAnyList &value) +{ + wxListCollectionToAnyList( theList, value ); +} + +wxDEFINE_FLAGS( wxWindowStyle ) + +wxBEGIN_FLAGS( wxWindowStyle ) +// new style border flags, we put them first to +// use them for streaming out + +wxFLAGS_MEMBER(wxBORDER_SIMPLE) +wxFLAGS_MEMBER(wxBORDER_SUNKEN) +wxFLAGS_MEMBER(wxBORDER_DOUBLE) +wxFLAGS_MEMBER(wxBORDER_RAISED) +wxFLAGS_MEMBER(wxBORDER_STATIC) +wxFLAGS_MEMBER(wxBORDER_NONE) + +// old style border flags +wxFLAGS_MEMBER(wxSIMPLE_BORDER) +wxFLAGS_MEMBER(wxSUNKEN_BORDER) +wxFLAGS_MEMBER(wxDOUBLE_BORDER) +wxFLAGS_MEMBER(wxRAISED_BORDER) +wxFLAGS_MEMBER(wxSTATIC_BORDER) +wxFLAGS_MEMBER(wxBORDER) + +// standard window styles +wxFLAGS_MEMBER(wxTAB_TRAVERSAL) +wxFLAGS_MEMBER(wxCLIP_CHILDREN) +wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW) +wxFLAGS_MEMBER(wxWANTS_CHARS) +wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE) +wxFLAGS_MEMBER(wxALWAYS_SHOW_SB ) +wxFLAGS_MEMBER(wxVSCROLL) +wxFLAGS_MEMBER(wxHSCROLL) + +wxEND_FLAGS( wxWindowStyle ) + +wxBEGIN_PROPERTIES_TABLE(wxWindow) +wxEVENT_PROPERTY( Close, wxEVT_CLOSE_WINDOW, wxCloseEvent) +wxEVENT_PROPERTY( Create, wxEVT_CREATE, wxWindowCreateEvent ) +wxEVENT_PROPERTY( Destroy, wxEVT_DESTROY, wxWindowDestroyEvent ) +// Always constructor Properties first + +wxREADONLY_PROPERTY( Parent,wxWindow*, GetParent, wxEMPTY_PARAMETER_VALUE, \ + 0 /*flags*/, wxT("Helpstring"), wxT("group")) +wxPROPERTY( Id,wxWindowID, SetId, GetId, -1 /*wxID_ANY*/, 0 /*flags*/, \ + wxT("Helpstring"), wxT("group") ) +wxPROPERTY( Position,wxPoint, SetPosition, GetPosition, wxDefaultPosition, \ + 0 /*flags*/, wxT("Helpstring"), wxT("group")) // pos +wxPROPERTY( Size,wxSize, SetSize, GetSize, wxDefaultSize, 0 /*flags*/, \ + wxT("Helpstring"), wxT("group")) // size +wxPROPERTY( WindowStyle, long, SetWindowStyleFlag, GetWindowStyleFlag, \ + wxEMPTY_PARAMETER_VALUE, 0 /*flags*/, wxT("Helpstring"), wxT("group")) // style +wxPROPERTY( Name,wxString, SetName, GetName, wxEmptyString, 0 /*flags*/, \ + wxT("Helpstring"), wxT("group") ) + +// Then all relations of the object graph + +wxREADONLY_PROPERTY_COLLECTION( Children, wxWindowList, wxWindowBase*, \ + GetWindowChildren, wxPROP_OBJECT_GRAPH /*flags*/, \ + wxT("Helpstring"), wxT("group")) + +// and finally all other properties + +wxPROPERTY( ExtraStyle, long, SetExtraStyle, GetExtraStyle, wxEMPTY_PARAMETER_VALUE, \ + 0 /*flags*/, wxT("Helpstring"), wxT("group")) // extstyle +wxPROPERTY( BackgroundColour, wxColour, SetBackgroundColour, GetBackgroundColour, \ + wxEMPTY_PARAMETER_VALUE, 0 /*flags*/, wxT("Helpstring"), wxT("group")) // bg +wxPROPERTY( ForegroundColour, wxColour, SetForegroundColour, GetForegroundColour, \ + wxEMPTY_PARAMETER_VALUE, 0 /*flags*/, wxT("Helpstring"), wxT("group")) // fg +wxPROPERTY( Enabled, bool, Enable, IsEnabled, wxAny((bool)true), 0 /*flags*/, \ + wxT("Helpstring"), wxT("group")) +wxPROPERTY( Shown, bool, Show, IsShown, wxAny((bool)true), 0 /*flags*/, \ + wxT("Helpstring"), wxT("group")) + +#if 0 +// possible property candidates (not in xrc) or not valid in all subclasses +wxPROPERTY( Title,wxString, SetTitle, GetTitle, wxEmptyString ) +wxPROPERTY( Font, wxFont, SetFont, GetWindowFont , ) +wxPROPERTY( Label,wxString, SetLabel, GetLabel, wxEmptyString ) +// MaxHeight, Width, MinHeight, Width +// TODO switch label to control and title to toplevels + +wxPROPERTY( ThemeEnabled, bool, SetThemeEnabled, GetThemeEnabled, ) +//wxPROPERTY( Cursor, wxCursor, SetCursor, GetCursor, ) +// wxPROPERTY( ToolTip, wxString, SetToolTip, GetToolTipText, ) +wxPROPERTY( AutoLayout, bool, SetAutoLayout, GetAutoLayout, ) +#endif +wxEND_PROPERTIES_TABLE() + +wxEMPTY_HANDLERS_TABLE(wxWindow) + +wxCONSTRUCTOR_DUMMY(wxWindow) + +#else + +#ifndef __WXUNIVERSAL__ +IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase) +#endif + +#endif + // ---------------------------------------------------------------------------- // initialization // ---------------------------------------------------------------------------- @@ -162,7 +293,7 @@ wxWindowBase::wxWindowBase() m_exStyle = m_windowStyle = 0; - m_backgroundStyle = wxBG_STYLE_SYSTEM; + m_backgroundStyle = wxBG_STYLE_ERASE; #if wxUSE_CONSTRAINTS // no constraints whatsoever @@ -221,28 +352,16 @@ wxWindowBase::wxWindowBase() bool wxWindowBase::CreateBase(wxWindowBase *parent, wxWindowID id, const wxPoint& WXUNUSED(pos), - const wxSize& WXUNUSED(size), + const wxSize& size, long style, - const wxValidator& wxVALIDATOR_PARAM(validator), const wxString& name) { -#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 - // the user about it - - // if you get this assert, the correct solution is to create the controls - // as siblings of the static box - wxASSERT_MSG( !parent || !wxDynamicCast(parent, wxStaticBox), - _T("wxStaticBox can't be used as a window parent!") ); -#endif // wxUSE_STATBOX - // ids are limited to 16 bits under MSW so if you care about portability, // it's not a good idea to use ids out of this range (and negative ids are // reserved for wxWidgets own usage) wxASSERT_MSG( id == wxID_ANY || (id >= 0 && id < 32767) || (id >= wxID_AUTO_LOWEST && id <= wxID_AUTO_HIGHEST), - _T("invalid id value") ); + wxT("invalid id value") ); // generate a new id if the user doesn't care about it if ( id == wxID_ANY ) @@ -259,9 +378,32 @@ bool wxWindowBase::CreateBase(wxWindowBase *parent, // flags by updating the window dynamically and we don't need this here m_windowStyle = style; + // assume the user doesn't want this window to shrink beneath its initial + // size, this worked like this in wxWidgets 2.8 and before and generally + // often makes sense for child windows (for top level ones it definitely + // does not as the user should be able to resize the window) + // + // note that we can't use IsTopLevel() from ctor + if ( size != wxDefaultSize && !wxTopLevelWindows.Find((wxWindow *)this) ) + SetMinSize(size); + SetName(name); SetParent(parent); + return true; +} + +bool wxWindowBase::CreateBase(wxWindowBase *parent, + wxWindowID id, + const wxPoint& pos, + const wxSize& size, + long style, + const wxValidator& wxVALIDATOR_PARAM(validator), + const wxString& name) +{ + if ( !CreateBase(parent, id, pos, size, style, name) ) + return false; + #if wxUSE_VALIDATORS SetValidator(validator); #endif // wxUSE_VALIDATORS @@ -279,7 +421,7 @@ bool wxWindowBase::CreateBase(wxWindowBase *parent, bool wxWindowBase::ToggleWindowStyle(int flag) { - wxASSERT_MSG( flag, _T("flags with 0 value can't be toggled") ); + wxASSERT_MSG( flag, wxT("flags with 0 value can't be toggled") ); bool rc; long style = GetWindowStyleFlag(); @@ -319,6 +461,12 @@ wxWindowBase::~wxWindowBase() // we weren't a dialog class wxTopLevelWindows.DeleteObject((wxWindow*)this); + // Any additional event handlers should be popped before the window is + // deleted as otherwise the last handler will be left with a dangling + // pointer to this window result in a difficult to diagnose crash later on. + wxASSERT_MSG( GetEventHandler() == this, + wxT("any pushed event handlers must have been removed") ); + #if wxUSE_MENUS // The associated popup menu can still be alive, disassociate from it in // this case @@ -350,8 +498,7 @@ wxWindowBase::~wxWindowBase() // This removes any dangling pointers to this window in other windows' // constraintsInvolvedIn lists. UnsetConstraints(m_constraints); - delete m_constraints; - m_constraints = NULL; + wxDELETE(m_constraints); } #endif // wxUSE_CONSTRAINTS @@ -407,7 +554,14 @@ void wxWindowBase::SendDestroyEvent() bool wxWindowBase::Destroy() { - SendDestroyEvent(); + // If our handle is invalid, it means that this window has never been + // created, either because creating it failed or, more typically, because + // this wxWindow object was default-constructed and its Create() method had + // never been called. As we didn't send wxWindowCreateEvent in this case + // (which is sent after successful creation), don't send the matching + // wxWindowDestroyEvent neither. + if ( GetHandle() ) + SendDestroyEvent(); delete this; @@ -458,7 +612,7 @@ bool wxWindowBase::DestroyChildren() void wxWindowBase::DoCentre(int dir) { wxCHECK_RET( !(dir & wxCENTRE_ON_SCREEN) && GetParent(), - _T("this method only implements centering child windows") ); + wxT("this method only implements centering child windows") ); SetSize(GetRect().CentreIn(GetParent()->GetClientSize(), dir)); } @@ -483,7 +637,7 @@ void wxWindowBase::FitInside() } // On Mac, scrollbars are explicitly children. -#ifdef __WXMAC__ +#if defined( __WXMAC__ ) && !defined(__WXUNIVERSAL__) static bool wxHasRealChildren(const wxWindowBase* win) { int realChildCount = 0; @@ -493,7 +647,11 @@ static bool wxHasRealChildren(const wxWindowBase* win) node = node->GetNext() ) { wxWindow *win = node->GetData(); - if ( !win->IsTopLevel() && win->IsShown() && !win->IsKindOf(CLASSINFO(wxScrollBar))) + if ( !win->IsTopLevel() && win->IsShown() +#if wxUSE_SCROLLBAR + && !win->IsKindOf(CLASSINFO(wxScrollBar)) +#endif + ) realChildCount ++; } return (realChildCount > 0); @@ -559,7 +717,7 @@ wxSize wxWindowBase::DoGetBestSize() const } #endif // wxUSE_CONSTRAINTS else if ( !GetChildren().empty() -#ifdef __WXMAC__ +#if defined( __WXMAC__ ) && !defined(__WXUNIVERSAL__) && wxHasRealChildren(this) #endif ) @@ -608,19 +766,14 @@ wxSize wxWindowBase::DoGetBestSize() const } else // ! has children { - // for a generic window there is no natural best size so, if the - // minimal size is not set, use the current size but take care to - // remember it as minimal size for the next time because our best size - // should be constant: otherwise we could get into a situation when the - // window is initially at some size, then expanded to a larger size and - // then, when the containing window is shrunk back (because our initial - // best size had been used for computing the parent min size), we can't - // be shrunk back any more because our best size is now bigger wxSize size = GetMinSize(); if ( !size.IsFullySpecified() ) { - size.SetDefaults(GetSize()); - wxConstCast(this, wxWindowBase)->SetMinSize(size); + // if the window doesn't define its best size we assume that it can + // be arbitrarily small -- usually this is not the case, of course, + // but we have no way to know what the limit is, it should really + // override DoGetBestClientSize() itself to tell us + size.SetDefaults(wxSize(1, 1)); } // return as-is, unadjusted by the client size difference. @@ -659,7 +812,7 @@ static int wxGetMetricOrDefault(wxSystemMetric what, const wxWindowBase* win) break; default: - wxFAIL_MSG( _T("unexpected wxGetMetricOrDefault() argument") ); + wxFAIL_MSG( wxT("unexpected wxGetMetricOrDefault() argument") ); rc = 0; } } @@ -699,7 +852,7 @@ wxSize wxWindowBase::GetWindowBorderSize() const break; default: - wxFAIL_MSG(_T("Unknown border style.")); + wxFAIL_MSG(wxT("Unknown border style.")); break; } @@ -707,19 +860,73 @@ wxSize wxWindowBase::GetWindowBorderSize() const return size*2; } +bool +wxWindowBase::InformFirstDirection(int direction, + int size, + int availableOtherDir) +{ + return GetSizer() && GetSizer()->InformFirstDirection(direction, + size, + availableOtherDir); +} + wxSize wxWindowBase::GetEffectiveMinSize() const { // merge the best size with the min size, giving priority to the min size wxSize min = GetMinSize(); + if (min.x == wxDefaultCoord || min.y == wxDefaultCoord) { wxSize best = GetBestSize(); if (min.x == wxDefaultCoord) min.x = best.x; if (min.y == wxDefaultCoord) min.y = best.y; } + return min; } +wxSize wxWindowBase::DoGetBorderSize() const +{ + // there is one case in which we can implement it for all ports easily + if ( GetBorder() == wxBORDER_NONE ) + return wxSize(0, 0); + + // otherwise use the difference between the real size and the client size + // as a fallback: notice that this is incorrect in general as client size + // also doesn't take the scrollbars into account + return GetSize() - GetClientSize(); +} + +wxSize wxWindowBase::GetBestSize() const +{ + if ( !m_windowSizer && m_bestSizeCache.IsFullySpecified() ) + return m_bestSizeCache; + + // call DoGetBestClientSize() first, if a derived class overrides it wants + // it to be used + wxSize size = DoGetBestClientSize(); + if ( size != wxDefaultSize ) + { + size += DoGetBorderSize(); + + CacheBestSize(size); + return size; + } + + return DoGetBestSize(); +} + +void wxWindowBase::SetMinSize(const wxSize& minSize) +{ + m_minWidth = minSize.x; + m_minHeight = minSize.y; +} + +void wxWindowBase::SetMaxSize(const wxSize& maxSize) +{ + m_maxWidth = maxSize.x; + m_maxHeight = maxSize.y; +} void wxWindowBase::SetInitialSize(const wxSize& size) { @@ -780,22 +987,19 @@ void wxWindowBase::DoSetWindowVariant( wxWindowVariant variant ) break; case wxWINDOW_VARIANT_SMALL: - size *= 3; - size /= 4; + size = wxRound(size * 3.0 / 4.0); break; case wxWINDOW_VARIANT_MINI: - size *= 2; - size /= 3; + size = wxRound(size * 2.0 / 3.0); break; case wxWINDOW_VARIANT_LARGE: - size *= 5; - size /= 4; + size = wxRound(size * 5.0 / 4.0); break; default: - wxFAIL_MSG(_T("unexpected window variant")); + wxFAIL_MSG(wxT("unexpected window variant")); break; } @@ -809,7 +1013,7 @@ void wxWindowBase::DoSetSizeHints( int minW, int minH, { wxCHECK_RET( (minW == wxDefaultCoord || maxW == wxDefaultCoord || minW <= maxW) && (minH == wxDefaultCoord || maxH == wxDefaultCoord || minH <= maxH), - _T("min width/height must be less than max width/height!") ); + wxT("min width/height must be less than max width/height!") ); m_minWidth = minW; m_maxWidth = maxW; @@ -867,7 +1071,7 @@ void wxWindowBase::SendSizeEvent(int flags) wxSizeEvent event(GetSize(), GetId()); event.SetEventObject(this); if ( flags & wxSEND_EVENT_POST ) - wxPostEvent(this, event); + wxPostEvent(GetEventHandler(), event); else HandleWindowEvent(event); } @@ -879,6 +1083,20 @@ void wxWindowBase::SendSizeEventToParent(int flags) parent->SendSizeEvent(flags); } +bool wxWindowBase::HasScrollbar(int orient) const +{ + // if scrolling in the given direction is disabled, we can't have the + // corresponding scrollbar no matter what + if ( !CanScroll(orient) ) + return false; + + const wxSize sizeVirt = GetVirtualSize(); + const wxSize sizeClient = GetClientSize(); + + return orient == wxHORIZONTAL ? sizeVirt.x > sizeClient.x + : sizeVirt.y > sizeClient.y; +} + // ---------------------------------------------------------------------------- // show/hide/enable/disable the window // ---------------------------------------------------------------------------- @@ -904,18 +1122,33 @@ bool wxWindowBase::IsEnabled() const void wxWindowBase::NotifyWindowOnEnableChange(bool enabled) { + // Under some platforms there is no need to update the window state + // explicitly, it will become disabled when its parent is. On other ones we + // do need to disable all windows recursively though. #ifndef wxHAS_NATIVE_ENABLED_MANAGEMENT DoEnable(enabled); #endif // !defined(wxHAS_NATIVE_ENABLED_MANAGEMENT) OnEnabled(enabled); - // If we are top-level then the logic doesn't apply - otherwise - // showing a modal dialog would result in total greying out (and ungreying - // out later) of everything which would be really ugly - if ( IsTopLevel() ) + // Disabling a top level window is typically done when showing a modal + // dialog and we don't need to disable its children in this case, they will + // be logically disabled anyhow (i.e. their IsEnabled() will return false) + // and the TLW won't accept any input for them. Moreover, explicitly + // disabling them would look ugly as the entire TLW would be greyed out + // whenever a modal dialog is shown and no native applications under any + // platform behave like this. + if ( IsTopLevel() && !enabled ) return; + // When disabling (or enabling back) a non-TLW window we need to + // recursively propagate the change of the state to its children, otherwise + // they would still show as enabled even though they wouldn't actually + // accept any input (at least under MSW where children don't accept input + // if any of the windows in their parent chain is enabled). + // + // Notice that we must do this even for wxHAS_NATIVE_ENABLED_MANAGEMENT + // platforms as we still need to call the children OnEnabled() recursively. for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext() ) @@ -933,14 +1166,10 @@ bool wxWindowBase::Enable(bool enable) m_isEnabled = enable; + // If we call DoEnable() from NotifyWindowOnEnableChange(), we don't need + // to do it from here. #ifdef wxHAS_NATIVE_ENABLED_MANAGEMENT DoEnable(enable); -#else // !defined(wxHAS_NATIVE_ENABLED_MANAGEMENT) - wxWindowBase * const parent = GetParent(); - if( !IsTopLevel() && parent && !parent->IsEnabled() ) - { - return true; - } #endif // !defined(wxHAS_NATIVE_ENABLED_MANAGEMENT) NotifyWindowOnEnableChange(enable); @@ -1023,7 +1252,7 @@ void wxWindowBase::AddChild(wxWindowBase *child) // this should never happen and it will lead to a crash later if it does // because RemoveChild() will remove only one node from the children list // and the other(s) one(s) will be left with dangling pointers in them - wxASSERT_MSG( !GetChildren().Find((wxWindow*)child), _T("AddChild() called twice") ); + wxASSERT_MSG( !GetChildren().Find((wxWindow*)child), wxT("AddChild() called twice") ); GetChildren().Append((wxWindow*)child); child->SetParent(this); @@ -1096,83 +1325,134 @@ bool wxWindowBase::Reparent(wxWindowBase *newParent) // event handler stuff // ---------------------------------------------------------------------------- -void wxWindowBase::PushEventHandler(wxEvtHandler *handler) +void wxWindowBase::SetEventHandler(wxEvtHandler *handler) +{ + wxCHECK_RET(handler != NULL, "SetEventHandler(NULL) called"); + + m_eventHandler = handler; +} + +void wxWindowBase::SetNextHandler(wxEvtHandler *WXUNUSED(handler)) +{ + // disable wxEvtHandler chain mechanism for wxWindows: + // wxWindow uses its own stack mechanism which doesn't mix well with wxEvtHandler's one + + wxFAIL_MSG("wxWindow cannot be part of a wxEvtHandler chain"); +} +void wxWindowBase::SetPreviousHandler(wxEvtHandler *WXUNUSED(handler)) { + // we can't simply wxFAIL here as in SetNextHandler: in fact the last + // handler of our stack when is destroyed will be Unlink()ed and thus + // will call this function to update the pointer of this window... + + //wxFAIL_MSG("wxWindow cannot be part of a wxEvtHandler chain"); +} + +void wxWindowBase::PushEventHandler(wxEvtHandler *handlerToPush) +{ + wxCHECK_RET( handlerToPush != NULL, "PushEventHandler(NULL) called" ); + + // the new handler is going to be part of the wxWindow stack of event handlers: + // it can't be part also of an event handler double-linked chain: + wxASSERT_MSG(handlerToPush->IsUnlinked(), + "The handler being pushed in the wxWindow stack shouldn't be part of " + "a wxEvtHandler chain; call Unlink() on it first"); + wxEvtHandler *handlerOld = GetEventHandler(); + wxCHECK_RET( handlerOld, "an old event handler is NULL?" ); + + // now use wxEvtHandler double-linked list to implement a stack: + handlerToPush->SetNextHandler(handlerOld); + + if (handlerOld != this) + handlerOld->SetPreviousHandler(handlerToPush); - handler->SetNextHandler(handlerOld); + SetEventHandler(handlerToPush); - if ( handlerOld ) - GetEventHandler()->SetPreviousHandler(handler); +#if wxDEBUG_LEVEL + // final checks of the operations done above: + wxASSERT_MSG( handlerToPush->GetPreviousHandler() == NULL, + "the first handler of the wxWindow stack should " + "have no previous handlers set" ); + wxASSERT_MSG( handlerToPush->GetNextHandler() != NULL, + "the first handler of the wxWindow stack should " + "have non-NULL next handler" ); - SetEventHandler(handler); + wxEvtHandler* pLast = handlerToPush; + while ( pLast && pLast != this ) + pLast = pLast->GetNextHandler(); + wxASSERT_MSG( pLast->GetNextHandler() == NULL, + "the last handler of the wxWindow stack should " + "have this window as next handler" ); +#endif // wxDEBUG_LEVEL } wxEvtHandler *wxWindowBase::PopEventHandler(bool deleteHandler) { - wxEvtHandler *handlerA = GetEventHandler(); - if ( handlerA ) - { - wxEvtHandler *handlerB = handlerA->GetNextHandler(); - handlerA->SetNextHandler(NULL); + // we need to pop the wxWindow stack, i.e. we need to remove the first handler - if ( handlerB ) - handlerB->SetPreviousHandler(NULL); - SetEventHandler(handlerB); + wxEvtHandler *firstHandler = GetEventHandler(); + wxCHECK_MSG( firstHandler != NULL, NULL, "wxWindow cannot have a NULL event handler" ); + wxCHECK_MSG( firstHandler != this, NULL, "cannot pop the wxWindow itself" ); + wxCHECK_MSG( firstHandler->GetPreviousHandler() == NULL, NULL, + "the first handler of the wxWindow stack should have no previous handlers set" ); - if ( deleteHandler ) - { - delete handlerA; - handlerA = NULL; - } + wxEvtHandler *secondHandler = firstHandler->GetNextHandler(); + wxCHECK_MSG( secondHandler != NULL, NULL, + "the first handler of the wxWindow stack should have non-NULL next handler" ); + + firstHandler->SetNextHandler(NULL); + secondHandler->SetPreviousHandler(NULL); + + // now firstHandler is completely unlinked; set secondHandler as the new window event handler + SetEventHandler(secondHandler); + + if ( deleteHandler ) + { + wxDELETE(firstHandler); } - return handlerA; + return firstHandler; } -bool wxWindowBase::RemoveEventHandler(wxEvtHandler *handler) +bool wxWindowBase::RemoveEventHandler(wxEvtHandler *handlerToRemove) { - wxCHECK_MSG( handler, false, _T("RemoveEventHandler(NULL) called") ); + wxCHECK_MSG( handlerToRemove != NULL, false, "RemoveEventHandler(NULL) called" ); + wxCHECK_MSG( handlerToRemove != this, false, "Cannot remove the window itself" ); - wxEvtHandler *handlerPrev = NULL, - *handlerCur = GetEventHandler(); - while ( handlerCur ) + if (handlerToRemove == GetEventHandler()) + { + // removing the first event handler is equivalent to "popping" the stack + PopEventHandler(false); + return true; + } + + // NOTE: the wxWindow event handler list is always terminated with "this" handler + wxEvtHandler *handlerCur = GetEventHandler()->GetNextHandler(); + while ( handlerCur != this && handlerCur ) { wxEvtHandler *handlerNext = handlerCur->GetNextHandler(); - if ( handlerCur == handler ) + if ( handlerCur == handlerToRemove ) { - if ( handlerPrev ) - { - handlerPrev->SetNextHandler(handlerNext); - } - else - { - SetEventHandler(handlerNext); - } - - if ( handlerNext ) - { - handlerNext->SetPreviousHandler ( handlerPrev ); - } - - handler->SetNextHandler(NULL); - handler->SetPreviousHandler(NULL); + handlerCur->Unlink(); + wxASSERT_MSG( handlerCur != GetEventHandler(), + "the case Remove == Pop should was already handled" ); return true; } - handlerPrev = handlerCur; handlerCur = handlerNext; } - wxFAIL_MSG( _T("where has the event handler gone?") ); + wxFAIL_MSG( wxT("where has the event handler gone?") ); return false; } bool wxWindowBase::HandleWindowEvent(wxEvent& event) const { + // SafelyProcessEvent() will handle exceptions nicely return GetEventHandler()->SafelyProcessEvent(event); } @@ -1238,17 +1518,17 @@ wxColour wxWindowBase::GetBackgroundColour() const { if ( !m_backgroundColour.IsOk() ) { - wxASSERT_MSG( !m_hasBgCol, _T("we have invalid explicit bg colour?") ); + wxASSERT_MSG( !m_hasBgCol, wxT("we have invalid explicit bg colour?") ); // get our default background colour wxColour colBg = GetDefaultAttributes().colBg; // we must return some valid colour to avoid redoing this every time - // and also to avoid surprizing the applications written for older + // and also to avoid surprising the applications written for older // wxWidgets versions where GetBackgroundColour() always returned // something -- so give them something even if it doesn't make sense // for this window (e.g. it has a themed background) - if ( !colBg.Ok() ) + if ( !colBg.IsOk() ) colBg = GetClassDefaultAttributes().colBg; return colBg; @@ -1260,7 +1540,7 @@ wxColour wxWindowBase::GetBackgroundColour() const wxColour wxWindowBase::GetForegroundColour() const { // logic is the same as above - if ( !m_hasFgCol && !m_foregroundColour.Ok() ) + if ( !m_hasFgCol && !m_foregroundColour.IsOk() ) { wxColour colFg = GetDefaultAttributes().colFg; @@ -1279,12 +1559,10 @@ bool wxWindowBase::SetBackgroundColour( const wxColour &colour ) return false; m_hasBgCol = colour.IsOk(); - if ( m_backgroundStyle != wxBG_STYLE_CUSTOM ) - m_backgroundStyle = m_hasBgCol ? wxBG_STYLE_COLOUR : wxBG_STYLE_SYSTEM; m_inheritBgCol = m_hasBgCol; m_backgroundColour = colour; - SetThemeEnabled( !m_hasBgCol && !m_foregroundColour.Ok() ); + SetThemeEnabled( !m_hasBgCol && !m_foregroundColour.IsOk() ); return true; } @@ -1296,7 +1574,7 @@ bool wxWindowBase::SetForegroundColour( const wxColour &colour ) m_hasFgCol = colour.IsOk(); m_inheritFgCol = m_hasFgCol; m_foregroundColour = colour; - SetThemeEnabled( !m_hasFgCol && !m_backgroundColour.Ok() ); + SetThemeEnabled( !m_hasFgCol && !m_backgroundColour.IsOk() ); return true; } @@ -1320,7 +1598,7 @@ wxFont wxWindowBase::GetFont() const // logic is the same as in GetBackgroundColour() if ( !m_font.IsOk() ) { - wxASSERT_MSG( !m_hasFont, _T("we have invalid explicit font?") ); + wxASSERT_MSG( !m_hasFont, wxT("we have invalid explicit font?") ); wxFont font = GetDefaultAttributes().font; if ( !font.IsOk() ) @@ -1811,6 +2089,11 @@ void wxWindowBase::OnHelp(wxHelpEvent& event) #if wxUSE_TOOLTIPS +wxString wxWindowBase::GetToolTipText() const +{ + return m_tooltip ? m_tooltip->GetTip() : wxString(); +} + void wxWindowBase::SetToolTip( const wxString &tip ) { // don't create the new tooltip if we already have one @@ -1947,8 +2230,7 @@ void wxWindowBase::DeleteRelatedConstraints() node = next; } - delete m_constraintsInvolvedIn; - m_constraintsInvolvedIn = NULL; + wxDELETE(m_constraintsInvolvedIn); } } @@ -1990,7 +2272,7 @@ void wxWindowBase::SetContainingSizer(wxSizer* sizer) // associated wxSizerItem we're going to dereference a dangling // pointer; so try to detect this as early as possible wxASSERT_MSG( !sizer || m_containingSizer != sizer, - _T("Adding a window to the same sizer twice?") ); + wxT("Adding a window to the same sizer twice?") ); m_containingSizer = sizer; } @@ -2042,6 +2324,14 @@ bool wxWindowBase::Layout() return true; } +void wxWindowBase::InternalOnSize(wxSizeEvent& event) +{ + if ( GetAutoLayout() ) + Layout(); + + event.Skip(); +} + #if wxUSE_CONSTRAINTS // first phase of the constraints evaluation: set our own constraints @@ -2160,7 +2450,9 @@ void wxWindowBase::SetConstraintSizes(bool recurse) if ( (constr->width.GetRelationship() != wxAsIs ) || (constr->height.GetRelationship() != wxAsIs) ) { - SetSize(x, y, w, h); + // We really shouldn't set negative sizes for the windows so make + // them at least of 1*1 size + SetSize(x, y, w > 0 ? w : 1, h > 0 ? h : 1); } else { @@ -2325,32 +2617,99 @@ void wxWindowBase::DoUpdateWindowUI(wxUpdateUIEvent& event) Show(event.GetShown()); } +// ---------------------------------------------------------------------------- +// Idle processing +// ---------------------------------------------------------------------------- + +// Send idle event to window and all subwindows +bool wxWindowBase::SendIdleEvents(wxIdleEvent& event) +{ + bool needMore = false; + + OnInternalIdle(); + + // should we send idle event to this window? + if (wxIdleEvent::GetMode() == wxIDLE_PROCESS_ALL || + HasExtraStyle(wxWS_EX_PROCESS_IDLE)) + { + event.SetEventObject(this); + HandleWindowEvent(event); + + if (event.MoreRequested()) + needMore = true; + } + wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); + for (; node; node = node->GetNext()) + { + wxWindow* child = node->GetData(); + if (child->SendIdleEvents(event)) + needMore = true; + } + + return needMore; +} + +void wxWindowBase::OnInternalIdle() +{ + if ( wxUpdateUIEvent::CanUpdate(this) ) + UpdateWindowUI(wxUPDATE_UI_FROMIDLE); +} + // ---------------------------------------------------------------------------- // dialog units translations // ---------------------------------------------------------------------------- -wxPoint wxWindowBase::ConvertPixelsToDialog(const wxPoint& pt) +// Windows' computes dialog units using average character width over upper- +// and lower-case ASCII alphabet and not using the average character width +// metadata stored in the font; see +// http://support.microsoft.com/default.aspx/kb/145994 for detailed discussion. +// It's important that we perform the conversion in identical way, because +// dialog units natively exist only on Windows and Windows HIG is expressed +// using them. +wxSize wxWindowBase::GetDlgUnitBase() const +{ + const wxWindowBase * const parent = wxGetTopLevelParent((wxWindow*)this); + + if ( !parent->m_font.IsOk() ) + { + // Default GUI font is used. This is the most common case, so + // cache the results. + static wxSize s_defFontSize; + if ( s_defFontSize.x == 0 ) + s_defFontSize = wxPrivate::GetAverageASCIILetterSize(*parent); + return s_defFontSize; + } + else + { + // Custom font, we always need to compute the result + return wxPrivate::GetAverageASCIILetterSize(*parent); + } +} + +wxPoint wxWindowBase::ConvertPixelsToDialog(const wxPoint& pt) const { - int charWidth = GetCharWidth(); - int charHeight = GetCharHeight(); + const wxSize base = GetDlgUnitBase(); + + // NB: wxMulDivInt32() is used, because it correctly rounds the result + wxPoint pt2 = wxDefaultPosition; if (pt.x != wxDefaultCoord) - pt2.x = (int) ((pt.x * 4) / charWidth); + pt2.x = wxMulDivInt32(pt.x, 4, base.x); if (pt.y != wxDefaultCoord) - pt2.y = (int) ((pt.y * 8) / charHeight); + pt2.y = wxMulDivInt32(pt.y, 8, base.y); return pt2; } -wxPoint wxWindowBase::ConvertDialogToPixels(const wxPoint& pt) +wxPoint wxWindowBase::ConvertDialogToPixels(const wxPoint& pt) const { - int charWidth = GetCharWidth(); - int charHeight = GetCharHeight(); + const wxSize base = GetDlgUnitBase(); + wxPoint pt2 = wxDefaultPosition; if (pt.x != wxDefaultCoord) - pt2.x = (int) ((pt.x * charWidth) / 4); + pt2.x = wxMulDivInt32(pt.x, base.x, 4); if (pt.y != wxDefaultCoord) - pt2.y = (int) ((pt.y * charHeight) / 8); + pt2.y = wxMulDivInt32(pt.y, base.y, 8); return pt2; } @@ -2360,7 +2719,7 @@ wxPoint wxWindowBase::ConvertDialogToPixels(const wxPoint& pt) // ---------------------------------------------------------------------------- // propagate the colour change event to the subwindows -void wxWindowBase::OnSysColourChanged(wxSysColourChangedEvent& event) +void wxWindowBase::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(event)) { wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); while ( node ) @@ -2370,7 +2729,7 @@ void wxWindowBase::OnSysColourChanged(wxSysColourChangedEvent& event) if ( !win->IsTopLevel() ) { wxSysColourChangedEvent event2; - event.SetEventObject(win); + event2.SetEventObject(win); win->GetEventHandler()->ProcessEvent(event2); } @@ -2401,6 +2760,9 @@ bool wxWindowBase::PopupMenu(wxMenu *menu, int x, int y) { wxCHECK_MSG( menu, false, "can't popup NULL menu" ); + wxMenuInvokingWindowSetter + setInvokingWin(*menu, static_cast(this)); + wxCurrentPopupMenu = menu; const bool rc = DoPopupMenu(menu, x, y); wxCurrentPopupMenu = NULL; @@ -2464,16 +2826,20 @@ wxWindowBase::DoGetPopupMenuSelectionFromUser(wxMenu& menu, int x, int y) #endif // wxUSE_MENUS -// methods for drawing the sizers in a visible way -#ifdef __WXDEBUG__ +// methods for drawing the sizers in a visible way: this is currently only +// enabled for "full debug" builds with wxDEBUG_LEVEL==2 as it doesn't work +// that well and also because we don't want to leave it enabled in default +// builds used for production +#if wxDEBUG_LEVEL > 1 static void DrawSizers(wxWindowBase *win); -static void DrawBorder(wxWindowBase *win, const wxRect& rect, bool fill = false) +static void DrawBorder(wxWindowBase *win, const wxRect& rect, bool fill, const wxPen* pen) { wxClientDC dc((wxWindow *)win); - dc.SetPen(*wxRED_PEN); - dc.SetBrush(fill ? wxBrush(*wxRED, wxBRUSHSTYLE_CROSSDIAG_HATCH) : *wxTRANSPARENT_BRUSH); + dc.SetPen(*pen); + dc.SetBrush(fill ? wxBrush(pen->GetColour(), wxBRUSHSTYLE_CROSSDIAG_HATCH) : + *wxTRANSPARENT_BRUSH); dc.DrawRectangle(rect.Deflate(1, 1)); } @@ -2488,26 +2854,29 @@ static void DrawSizer(wxWindowBase *win, wxSizer *sizer) wxSizerItem *item = *i; if ( item->IsSizer() ) { - DrawBorder(win, item->GetRect().Deflate(2)); + DrawBorder(win, item->GetRect().Deflate(2), false, wxRED_PEN); DrawSizer(win, item->GetSizer()); } else if ( item->IsSpacer() ) { - DrawBorder(win, item->GetRect().Deflate(2), true); + DrawBorder(win, item->GetRect().Deflate(2), true, wxBLUE_PEN); } else if ( item->IsWindow() ) { DrawSizers(item->GetWindow()); } + else + wxFAIL_MSG("inconsistent wxSizerItem status!"); } } static void DrawSizers(wxWindowBase *win) { + DrawBorder(win, win->GetClientSize(), false, wxGREEN_PEN); + wxSizer *sizer = win->GetSizer(); if ( sizer ) { - DrawBorder(win, win->GetClientSize()); DrawSizer(win, sizer); } else // no sizer, still recurse into the children @@ -2520,25 +2889,50 @@ static void DrawSizers(wxWindowBase *win) { DrawSizers(*i); } + + // show all kind of sizes of this window; see the "window sizing" topic + // overview for more info about the various differences: + wxSize fullSz = win->GetSize(); + wxSize clientSz = win->GetClientSize(); + wxSize bestSz = win->GetBestSize(); + wxSize minSz = win->GetMinSize(); + wxSize maxSz = win->GetMaxSize(); + wxSize virtualSz = win->GetVirtualSize(); + + wxMessageOutputDebug dbgout; + dbgout.Printf( + "%-10s => fullsz=%4d;%-4d clientsz=%4d;%-4d bestsz=%4d;%-4d minsz=%4d;%-4d maxsz=%4d;%-4d virtualsz=%4d;%-4d\n", + win->GetName(), + fullSz.x, fullSz.y, + clientSz.x, clientSz.y, + bestSz.x, bestSz.y, + minSz.x, minSz.y, + maxSz.x, maxSz.y, + virtualSz.x, virtualSz.y); } } -#endif // __WXDEBUG__ +#endif // wxDEBUG_LEVEL // process special middle clicks void wxWindowBase::OnMiddleClick( wxMouseEvent& event ) { if ( event.ControlDown() && event.AltDown() ) { -#ifdef __WXDEBUG__ +#if wxDEBUG_LEVEL > 1 // Ctrl-Alt-Shift-mclick makes the sizers visible in debug builds if ( event.ShiftDown() ) { DrawSizers(this); - return; } + else #endif // __WXDEBUG__ - ::wxInfoMessageBox((wxWindow*)this); + { +#if wxUSE_MSGDLG + // just Ctrl-Alt-middle click shows information about wx version + ::wxInfoMessageBox((wxWindow*)this); +#endif // wxUSE_MSGDLG + } } else { @@ -2580,19 +2974,19 @@ wxAccessible* wxWindowBase::CreateAccessible() // list classes implementation // ---------------------------------------------------------------------------- -#if wxUSE_STL +#if wxUSE_STD_CONTAINERS #include "wx/listimpl.cpp" WX_DEFINE_LIST(wxWindowList) -#else // !wxUSE_STL +#else // !wxUSE_STD_CONTAINERS void wxWindowListNode::DeleteData() { delete (wxWindow *)GetData(); } -#endif // wxUSE_STL/!wxUSE_STL +#endif // wxUSE_STD_CONTAINERS/!wxUSE_STD_CONTAINERS // ---------------------------------------------------------------------------- // borders @@ -2652,9 +3046,9 @@ bool wxWindowBase::ms_winCaptureChanging = false; void wxWindowBase::CaptureMouse() { - wxLogTrace(_T("mousecapture"), _T("CaptureMouse(%p)"), static_cast(this)); + wxLogTrace(wxT("mousecapture"), wxT("CaptureMouse(%p)"), static_cast(this)); - wxASSERT_MSG( !ms_winCaptureChanging, _T("recursive CaptureMouse call?") ); + wxASSERT_MSG( !ms_winCaptureChanging, wxT("recursive CaptureMouse call?") ); ms_winCaptureChanging = true; @@ -2679,9 +3073,9 @@ void wxWindowBase::CaptureMouse() void wxWindowBase::ReleaseMouse() { - wxLogTrace(_T("mousecapture"), _T("ReleaseMouse(%p)"), static_cast(this)); + wxLogTrace(wxT("mousecapture"), wxT("ReleaseMouse(%p)"), static_cast(this)); - wxASSERT_MSG( !ms_winCaptureChanging, _T("recursive ReleaseMouse call?") ); + wxASSERT_MSG( !ms_winCaptureChanging, wxT("recursive ReleaseMouse call?") ); wxASSERT_MSG( GetCapture() == this, "attempt to release mouse, but this window hasn't captured it" ); @@ -2706,8 +3100,8 @@ void wxWindowBase::ReleaseMouse() ms_winCaptureChanging = false; - wxLogTrace(_T("mousecapture"), - (const wxChar *) _T("After ReleaseMouse() mouse is captured by %p"), + wxLogTrace(wxT("mousecapture"), + (const wxChar *) wxT("After ReleaseMouse() mouse is captured by %p"), static_cast(GetCapture())); } @@ -2721,7 +3115,7 @@ static void DoNotifyWindowAboutCaptureLost(wxWindow *win) // correctly if it loses capture unexpectedly; see the discussion here: // http://sourceforge.net/tracker/index.php?func=detail&aid=1153662&group_id=9863&atid=109863 // http://article.gmane.org/gmane.comp.lib.wxwidgets.devel/82376 - wxFAIL_MSG( _T("window that captured the mouse didn't process wxEVT_MOUSE_CAPTURE_LOST") ); + wxFAIL_MSG( wxT("window that captured the mouse didn't process wxEVT_MOUSE_CAPTURE_LOST") ); } } @@ -2776,7 +3170,7 @@ bool wxWindowBase::UnregisterHotKey(int WXUNUSED(hotkeyId)) // event processing // ---------------------------------------------------------------------------- -bool wxWindowBase::TryValidator(wxEvent& wxVALIDATOR_PARAM(event)) +bool wxWindowBase::TryBefore(wxEvent& event) { #if wxUSE_VALIDATORS // Can only use the validator of the window which @@ -2784,17 +3178,17 @@ bool wxWindowBase::TryValidator(wxEvent& wxVALIDATOR_PARAM(event)) if ( event.GetEventObject() == this ) { wxValidator * const validator = GetValidator(); - if ( validator && validator->ProcessEventHere(event) ) + if ( validator && validator->ProcessEventLocally(event) ) { return true; } } #endif // wxUSE_VALIDATORS - return false; + return wxEvtHandler::TryBefore(event); } -bool wxWindowBase::TryParent(wxEvent& event) +bool wxWindowBase::TryAfter(wxEvent& event) { // carry on up the parent-child hierarchy if the propagation count hasn't // reached zero yet @@ -2816,7 +3210,7 @@ bool wxWindowBase::TryParent(wxEvent& event) } } - return wxEvtHandler::TryParent(event); + return wxEvtHandler::TryAfter(event); } // ---------------------------------------------------------------------------- @@ -2826,11 +3220,11 @@ bool wxWindowBase::TryParent(wxEvent& event) wxWindow *wxWindowBase::DoGetSibling(WindowOrder order) const { wxCHECK_MSG( GetParent(), NULL, - _T("GetPrev/NextSibling() don't work for TLWs!") ); + wxT("GetPrev/NextSibling() don't work for TLWs!") ); wxWindowList& siblings = GetParent()->GetChildren(); wxWindowList::compatibility_iterator i = siblings.Find((wxWindow *)this); - wxCHECK_MSG( i, NULL, _T("window not a child of its parent?") ); + wxCHECK_MSG( i, NULL, wxT("window not a child of its parent?") ); if ( order == OrderBefore ) i = i->GetPrevious(); @@ -2884,7 +3278,7 @@ void wxWindowBase::DoMoveInTabOrder(wxWindow *win, WindowOrder move) { // check that we're not a top level window wxCHECK_RET( GetParent(), - _T("MoveBefore/AfterInTabOrder() don't work for TLWs!") ); + wxT("MoveBefore/AfterInTabOrder() don't work for TLWs!") ); // detect the special case when we have nothing to do anyhow and when the // code below wouldn't work @@ -2894,10 +3288,10 @@ void wxWindowBase::DoMoveInTabOrder(wxWindow *win, WindowOrder move) // find the target window in the siblings list wxWindowList& siblings = GetParent()->GetChildren(); wxWindowList::compatibility_iterator i = siblings.Find(win); - wxCHECK_RET( i, _T("MoveBefore/AfterInTabOrder(): win is not a sibling") ); + wxCHECK_RET( i, wxT("MoveBefore/AfterInTabOrder(): win is not a sibling") ); - // unfortunately, when wxUSE_STL == 1 DetachNode() is not implemented so we - // can't just move the node around + // unfortunately, when wxUSE_STD_CONTAINERS == 1 DetachNode() is not + // implemented so we can't just move the node around wxWindow *self = (wxWindow *)this; siblings.DeleteObject(self); if ( move == OrderAfter ) @@ -2962,7 +3356,7 @@ public: private: wxWindowBase * const m_win; - DECLARE_NO_COPY_CLASS(DragAcceptFilesTarget) + wxDECLARE_NO_COPY_CLASS(DragAcceptFilesTarget); };