X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/085ad68651cd624a11331f5ab2cb2720bd7162aa..553aa032f2aac24b2b06bd8e38535118950976c1:/src/common/wincmn.cpp diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp index 1d70eebd62..5c39f36e9d 100644 --- a/src/common/wincmn.cpp +++ b/src/common/wincmn.cpp @@ -6,7 +6,7 @@ // Created: 13/07/98 // RCS-ID: $Id$ // Copyright: (c) wxWindows team -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,7 +17,7 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "windowbase.h" #endif @@ -38,11 +38,13 @@ #include "wx/control.h" #include "wx/checkbox.h" #include "wx/radiobut.h" + #include "wx/statbox.h" #include "wx/textctrl.h" #include "wx/settings.h" #include "wx/dialog.h" #include "wx/msgdlg.h" #include "wx/statusbr.h" + #include "wx/dcclient.h" #endif //WX_PRECOMP #if wxUSE_CONSTRAINTS @@ -55,6 +57,10 @@ #include "wx/dnd.h" #endif // wxUSE_DRAG_AND_DROP +#if wxUSE_ACCESSIBILITY + #include "wx/access.h" +#endif + #if wxUSE_HELP #include "wx/cshelp.h" #endif // wxUSE_HELP @@ -71,7 +77,11 @@ // static data // ---------------------------------------------------------------------------- +#if defined(__WXPM__) +int wxWindowBase::ms_lastControlId = 2000; +#else int wxWindowBase::ms_lastControlId = -200; +#endif IMPLEMENT_ABSTRACT_CLASS(wxWindowBase, wxEvtHandler) @@ -85,7 +95,7 @@ BEGIN_EVENT_TABLE(wxWindowBase, wxEvtHandler) EVT_MIDDLE_DOWN(wxWindowBase::OnMiddleClick) #if wxUSE_HELP - EVT_HELP(-1, wxWindowBase::OnHelp) + EVT_HELP(wxID_ANY, wxWindowBase::OnHelp) #endif // wxUSE_HELP END_EVENT_TABLE() @@ -99,12 +109,11 @@ END_EVENT_TABLE() // ---------------------------------------------------------------------------- // the default initialization -void wxWindowBase::InitBase() +wxWindowBase::wxWindowBase() { // no window yet, no parent nor children m_parent = (wxWindow *)NULL; - m_windowId = -1; - m_children.DeleteContents( FALSE ); // don't auto delete node data + m_windowId = wxID_ANY; // no constraints on the minimal window size m_minWidth = @@ -113,8 +122,8 @@ void wxWindowBase::InitBase() m_maxHeight = -1; // window is created enabled but it's not visible yet - m_isShown = FALSE; - m_isEnabled = TRUE; + m_isShown = false; + m_isEnabled = true; // the default event handler is just this window m_eventHandler = this; @@ -138,16 +147,14 @@ void wxWindowBase::InitBase() // the colours/fonts are default for now m_hasBgCol = m_hasFgCol = - m_hasFont = FALSE; + 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; @@ -156,7 +163,7 @@ void wxWindowBase::InitBase() m_windowSizer = (wxSizer *) NULL; m_containingSizer = (wxSizer *) NULL; - m_autoLayout = FALSE; + m_autoLayout = false; #if wxUSE_DRAG_AND_DROP m_dropTarget = (wxDropTarget *)NULL; @@ -171,9 +178,13 @@ void wxWindowBase::InitBase() #endif // wxUSE_CARET #if wxUSE_PALETTE - m_hasCustomPalette = FALSE; + m_hasCustomPalette = false; #endif // wxUSE_PALETTE +#if wxUSE_ACCESSIBILITY + m_accessible = NULL; +#endif + m_virtualSize = wxDefaultSize; m_minVirtualWidth = @@ -182,7 +193,7 @@ void wxWindowBase::InitBase() m_maxVirtualHeight = -1; // Whether we're using the current theme for this window (wxGTK only for now) - m_themeEnabled = FALSE; + m_themeEnabled = false; } // common part of window creation process @@ -191,16 +202,28 @@ bool wxWindowBase::CreateBase(wxWindowBase *parent, const wxPoint& WXUNUSED(pos), const wxSize& WXUNUSED(size), long style, - const wxValidator& validator, + const wxValidator& wxVALIDATOR_PARAM(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 + // 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 wxWindows own usage) + wxASSERT_MSG( id == wxID_ANY || (id >= 0 && id < 32767), + _T("invalid id value") ); // generate a new id if the user doesn't care about it - m_windowId = id == -1 ? NewControlId() : id; + m_windowId = id == wxID_ANY ? NewControlId() : id; SetName(name); SetWindowStyleFlag(style); @@ -215,10 +238,10 @@ bool wxWindowBase::CreateBase(wxWindowBase *parent, // dialog/frame and all children will inherit it by defult if ( parent && (parent->GetExtraStyle() & wxWS_EX_VALIDATE_RECURSIVELY) ) { - SetExtraStyle(wxWS_EX_VALIDATE_RECURSIVELY); + SetExtraStyle(GetExtraStyle() | wxWS_EX_VALIDATE_RECURSIVELY); } - return TRUE; + return true; } // ---------------------------------------------------------------------------- @@ -239,18 +262,27 @@ wxWindowBase::~wxWindowBase() // Just in case we've loaded a top-level window via LoadNativeDialog but // we weren't a dialog class - wxTopLevelWindows.DeleteObject(this); + wxTopLevelWindows.DeleteObject((wxWindow*)this); wxASSERT_MSG( GetChildren().GetCount() == 0, wxT("children not destroyed") ); + // reset the dangling pointer our parent window may keep to us + if ( m_parent ) + { + if ( m_parent->GetDefaultItem() == this ) + { + m_parent->SetDefaultItem(NULL); + } + + m_parent->RemoveChild(this); + } + #if wxUSE_CARET - if ( m_caret ) - delete m_caret; + delete m_caret; #endif // wxUSE_CARET #if wxUSE_VALIDATORS - if ( m_windowValidator ) - delete m_windowValidator; + delete m_windowValidator; #endif // wxUSE_VALIDATORS #if wxUSE_CONSTRAINTS @@ -266,56 +298,47 @@ wxWindowBase::~wxWindowBase() delete m_constraints; m_constraints = NULL; } - #endif // wxUSE_CONSTRAINTS if ( m_containingSizer ) - m_containingSizer->Remove((wxWindow*)this); + m_containingSizer->Detach( (wxWindow*)this ); - if ( m_windowSizer ) - delete m_windowSizer; + delete m_windowSizer; #if wxUSE_DRAG_AND_DROP - if ( m_dropTarget ) - delete m_dropTarget; + delete m_dropTarget; #endif // wxUSE_DRAG_AND_DROP #if wxUSE_TOOLTIPS - if ( m_tooltip ) - delete m_tooltip; + delete m_tooltip; #endif // wxUSE_TOOLTIPS - // reset the dangling pointer our parent window may keep to us - if ( m_parent && m_parent->GetDefaultItem() == this ) - { - m_parent->SetDefaultItem(NULL); - } +#if wxUSE_ACCESSIBILITY + delete m_accessible; +#endif } bool wxWindowBase::Destroy() { delete this; - return TRUE; + return true; } bool wxWindowBase::Close(bool force) { wxCloseEvent event(wxEVT_CLOSE_WINDOW, m_windowId); event.SetEventObject(this); -#if WXWIN_COMPATIBILITY - event.SetForce(force); -#endif // WXWIN_COMPATIBILITY event.SetCanVeto(!force); - // return FALSE if window wasn't closed because the application vetoed the + // return false if window wasn't closed because the application vetoed the // close event return GetEventHandler()->ProcessEvent(event) && !event.GetVeto(); } bool wxWindowBase::DestroyChildren() { - wxWindowList::Node *node; + wxWindowList::compatibility_iterator node; for ( ;; ) { // we iterate until the list becomes empty @@ -325,16 +348,17 @@ bool wxWindowBase::DestroyChildren() wxWindow *child = node->GetData(); - wxASSERT_MSG( child, wxT("children list contains empty nodes") ); - - child->Show(FALSE); + // note that we really want to call delete and not ->Destroy() here + // because we want to delete the child immediately, before we are + // deleted, and delayed deletion would result in problems as our (top + // level) child could outlive its parent delete child; wxASSERT_MSG( !GetChildren().Find(child), wxT("child didn't remove itself using RemoveChild()") ); } - return TRUE; + return true; } // ---------------------------------------------------------------------------- @@ -364,6 +388,8 @@ void wxWindowBase::Centre(int direction) } } + // there is no wxTopLevelWindow under wxMotif yet +#ifndef __WXMOTIF__ // we shouldn't center the dialog on the iconized window: under // Windows, for example, this places it completely off the screen if ( parent ) @@ -374,6 +400,7 @@ void wxWindowBase::Centre(int direction) parent = NULL; } } +#endif // __WXMOTIF__ // did we find the parent? if ( !parent ) @@ -463,6 +490,15 @@ void wxWindowBase::Fit() //else: do nothing if we have no children } +// fits virtual size (ie. scrolled area etc.) around children +void wxWindowBase::FitInside() +{ + if ( GetChildren().GetCount() > 0 ) + { + SetVirtualSize( GetBestVirtualSize() ); + } +} + // return the size best suited for the current window wxSize wxWindowBase::DoGetBestSize() const { @@ -479,7 +515,7 @@ wxSize wxWindowBase::DoGetBestSize() const int maxX = 0, maxY = 0; - for ( wxWindowList::Node *node = GetChildren().GetFirst(); + for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext() ) { @@ -513,7 +549,7 @@ wxSize wxWindowBase::DoGetBestSize() const int maxX = 0, maxY = 0; - for ( wxWindowList::Node *node = GetChildren().GetFirst(); + for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext() ) { @@ -573,6 +609,12 @@ void wxWindowBase::SetSizeHints(int minW, int minH, int maxW, int maxH, int WXUNUSED(incW), int WXUNUSED(incH)) { + // setting min width greater than max width leads to infinite loops under + // X11 and generally doesn't make any sense, so don't allow it + wxCHECK_RET( (minW == -1 || maxW == -1 || minW <= maxW) && + (minH == -1 || maxH == -1 || minH <= maxH), + _T("min width/height must be less than max width/height!") ); + m_minWidth = minW; m_maxWidth = maxW; m_minHeight = minH; @@ -586,8 +628,6 @@ void wxWindowBase::SetVirtualSizeHints( int minW, int minH, m_maxVirtualWidth = maxW; m_minVirtualHeight = minH; m_maxVirtualHeight = maxH; - - SetVirtualSize( GetClientSize() ); } void wxWindowBase::DoSetVirtualSize( int x, int y ) @@ -608,12 +648,8 @@ wxSize wxWindowBase::DoGetVirtualSize() const { wxSize s( GetClientSize() ); - if( m_virtualSize.GetWidth() != -1 ) - s.SetWidth( m_virtualSize.GetWidth() ); - if( m_virtualSize.GetHeight() != -1 ) - s.SetHeight( m_virtualSize.GetHeight() ); - - return s; + return wxSize( wxMax( m_virtualSize.GetWidth(), s.GetWidth() ), + wxMax( m_virtualSize.GetHeight(), s.GetHeight() ) ); } // ---------------------------------------------------------------------------- @@ -626,11 +662,11 @@ bool wxWindowBase::Show(bool show) { m_isShown = show; - return TRUE; + return true; } else { - return FALSE; + return false; } } @@ -640,11 +676,11 @@ bool wxWindowBase::Enable(bool enable) { m_isEnabled = enable; - return TRUE; + return true; } else { - return FALSE; + return false; } } // ---------------------------------------------------------------------------- @@ -653,7 +689,7 @@ bool wxWindowBase::Enable(bool enable) bool wxWindowBase::IsTopLevel() const { - return FALSE; + return false; } // ---------------------------------------------------------------------------- @@ -667,9 +703,9 @@ 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(child), _T("AddChild() called twice") ); + wxASSERT_MSG( !GetChildren().Find((wxWindow*)child), _T("AddChild() called twice") ); - GetChildren().Append(child); + GetChildren().Append((wxWindow*)child); child->SetParent(this); } @@ -677,8 +713,8 @@ void wxWindowBase::RemoveChild(wxWindowBase *child) { wxCHECK_RET( child, wxT("can't remove a NULL child") ); - GetChildren().DeleteObject(child); - child->SetParent((wxWindow *)NULL); + GetChildren().DeleteObject((wxWindow *)child); + child->SetParent(NULL); } bool wxWindowBase::Reparent(wxWindowBase *newParent) @@ -687,7 +723,7 @@ bool wxWindowBase::Reparent(wxWindowBase *newParent) if ( newParent == oldParent ) { // nothing done - return FALSE; + return false; } // unlink this window from the existing parent. @@ -697,7 +733,7 @@ bool wxWindowBase::Reparent(wxWindowBase *newParent) } else { - wxTopLevelWindows.DeleteObject(this); + wxTopLevelWindows.DeleteObject((wxWindow *)this); } // add it to the new one @@ -707,10 +743,10 @@ bool wxWindowBase::Reparent(wxWindowBase *newParent) } else { - wxTopLevelWindows.Append(this); + wxTopLevelWindows.Append((wxWindow *)this); } - return TRUE; + return true; } // ---------------------------------------------------------------------------- @@ -719,7 +755,13 @@ bool wxWindowBase::Reparent(wxWindowBase *newParent) void wxWindowBase::PushEventHandler(wxEvtHandler *handler) { - handler->SetNextHandler(GetEventHandler()); + wxEvtHandler *handlerOld = GetEventHandler(); + + handler->SetNextHandler(handlerOld); + + if ( handlerOld ) + GetEventHandler()->SetPreviousHandler(handler); + SetEventHandler(handler); } @@ -730,7 +772,11 @@ wxEvtHandler *wxWindowBase::PopEventHandler(bool deleteHandler) { wxEvtHandler *handlerB = handlerA->GetNextHandler(); handlerA->SetNextHandler((wxEvtHandler *)NULL); + + if ( handlerB ) + handlerB->SetPreviousHandler((wxEvtHandler *)NULL); SetEventHandler(handlerB); + if ( deleteHandler ) { delete handlerA; @@ -743,7 +789,7 @@ wxEvtHandler *wxWindowBase::PopEventHandler(bool deleteHandler) bool wxWindowBase::RemoveEventHandler(wxEvtHandler *handler) { - wxCHECK_MSG( handler, FALSE, _T("RemoveEventHandler(NULL) called") ); + wxCHECK_MSG( handler, false, _T("RemoveEventHandler(NULL) called") ); wxEvtHandler *handlerPrev = NULL, *handlerCur = GetEventHandler(); @@ -762,9 +808,15 @@ bool wxWindowBase::RemoveEventHandler(wxEvtHandler *handler) SetEventHandler(handlerNext); } + if ( handlerNext ) + { + handlerNext->SetPreviousHandler ( handlerPrev ); + } + handler->SetNextHandler(NULL); + handler->SetPreviousHandler(NULL); - return TRUE; + return true; } handlerPrev = handlerCur; @@ -773,7 +825,7 @@ bool wxWindowBase::RemoveEventHandler(wxEvtHandler *handler) wxFAIL_MSG( _T("where has the event handler gone?") ); - return FALSE; + return false; } // ---------------------------------------------------------------------------- @@ -783,25 +835,25 @@ bool wxWindowBase::RemoveEventHandler(wxEvtHandler *handler) bool wxWindowBase::SetBackgroundColour( const wxColour &colour ) { if ( !colour.Ok() || (colour == m_backgroundColour) ) - return FALSE; + return false; m_backgroundColour = colour; - m_hasBgCol = TRUE; + m_hasBgCol = true; - return TRUE; + return true; } bool wxWindowBase::SetForegroundColour( const wxColour &colour ) { if ( !colour.Ok() || (colour == m_foregroundColour) ) - return FALSE; + return false; m_foregroundColour = colour; - m_hasFgCol = TRUE; + m_hasFgCol = true; - return TRUE; + return true; } bool wxWindowBase::SetCursor(const wxCursor& cursor) @@ -811,12 +863,12 @@ bool wxWindowBase::SetCursor(const wxCursor& cursor) if ( m_cursor == cursor ) { // no change - return FALSE; + return false; } m_cursor = cursor; - return TRUE; + return true; } bool wxWindowBase::SetFont(const wxFont& font) @@ -827,21 +879,21 @@ bool wxWindowBase::SetFont(const wxFont& font) if ( fontOk == m_font ) { // no change - return FALSE; + return false; } m_font = fontOk; - m_hasFont = TRUE; + m_hasFont = true; - return TRUE; + return true; } #if wxUSE_PALETTE void wxWindowBase::SetPalette(const wxPalette& pal) { - m_hasCustomPalette = TRUE; + m_hasCustomPalette = true; m_palette = pal; // VZ: can anyone explain me what do we do here? @@ -923,6 +975,17 @@ bool wxWindowBase::IsExposed(int x, int y, int w, int h) const return m_updateRegion.Contains(x, y, w, h) != wxOutRegion; } +void wxWindowBase::ClearBackground() +{ + // wxGTK uses its own version, no need to add never used code +#ifndef __WXGTK__ + wxClientDC dc((wxWindow *)this); + wxBrush brush(GetBackgroundColour(), wxSOLID); + dc.SetBackground(brush); + dc.Clear(); +#endif // __WXGTK__ +} + // ---------------------------------------------------------------------------- // find child window by id or name // ---------------------------------------------------------------------------- @@ -933,7 +996,7 @@ wxWindow *wxWindowBase::FindWindow( long id ) return (wxWindow *)this; wxWindowBase *res = (wxWindow *)NULL; - wxWindowList::Node *node; + wxWindowList::compatibility_iterator node; for ( node = m_children.GetFirst(); node && !res; node = node->GetNext() ) { wxWindowBase *child = node->GetData(); @@ -949,7 +1012,7 @@ wxWindow *wxWindowBase::FindWindow( const wxString& name ) return (wxWindow *)this; wxWindowBase *res = (wxWindow *)NULL; - wxWindowList::Node *node; + wxWindowList::compatibility_iterator node; for ( node = m_children.GetFirst(); node && !res; node = node->GetNext() ) { wxWindow *child = node->GetData(); @@ -1005,7 +1068,7 @@ wxWindow *wxFindWindowRecursively(const wxWindow *parent, return (wxWindow *)parent; // It wasn't, so check all its children - for ( wxWindowList::Node * node = parent->GetChildren().GetFirst(); + for ( wxWindowList::compatibility_iterator node = parent->GetChildren().GetFirst(); node; node = node->GetNext() ) { @@ -1035,7 +1098,7 @@ wxWindow *wxFindWindowHelper(const wxWindow *parent, } // start at very top of wx's windows - for ( wxWindowList::Node * node = wxTopLevelWindows.GetFirst(); + for ( wxWindowList::compatibility_iterator node = wxTopLevelWindows.GetFirst(); node; node = node->GetNext() ) { @@ -1087,7 +1150,7 @@ void wxWindowBase::MakeModal(bool modal) // Disable all other windows if ( IsTopLevel() ) { - wxWindowList::Node *node = wxTopLevelWindows.GetFirst(); + wxWindowList::compatibility_iterator node = wxTopLevelWindows.GetFirst(); while (node) { wxWindow *win = node->GetData(); @@ -1104,24 +1167,24 @@ bool wxWindowBase::Validate() #if wxUSE_VALIDATORS bool recurse = (GetExtraStyle() & wxWS_EX_VALIDATE_RECURSIVELY) != 0; - wxWindowList::Node *node; + wxWindowList::compatibility_iterator node; for ( node = m_children.GetFirst(); node; node = node->GetNext() ) { wxWindowBase *child = node->GetData(); wxValidator *validator = child->GetValidator(); if ( validator && !validator->Validate((wxWindow *)this) ) { - return FALSE; + return false; } if ( recurse && !child->Validate() ) { - return FALSE; + return false; } } #endif // wxUSE_VALIDATORS - return TRUE; + return true; } bool wxWindowBase::TransferDataToWindow() @@ -1129,7 +1192,7 @@ bool wxWindowBase::TransferDataToWindow() #if wxUSE_VALIDATORS bool recurse = (GetExtraStyle() & wxWS_EX_VALIDATE_RECURSIVELY) != 0; - wxWindowList::Node *node; + wxWindowList::compatibility_iterator node; for ( node = m_children.GetFirst(); node; node = node->GetNext() ) { wxWindowBase *child = node->GetData(); @@ -1137,9 +1200,11 @@ bool wxWindowBase::TransferDataToWindow() if ( validator && !validator->TransferToWindow() ) { wxLogWarning(_("Could not transfer data to window")); +#if wxUSE_LOG wxLog::FlushActive(); +#endif // wxUSE_LOG - return FALSE; + return false; } if ( recurse ) @@ -1147,13 +1212,13 @@ bool wxWindowBase::TransferDataToWindow() if ( !child->TransferDataToWindow() ) { // warning already given - return FALSE; + return false; } } } #endif // wxUSE_VALIDATORS - return TRUE; + return true; } bool wxWindowBase::TransferDataFromWindow() @@ -1161,7 +1226,7 @@ bool wxWindowBase::TransferDataFromWindow() #if wxUSE_VALIDATORS bool recurse = (GetExtraStyle() & wxWS_EX_VALIDATE_RECURSIVELY) != 0; - wxWindowList::Node *node; + wxWindowList::compatibility_iterator node; for ( node = m_children.GetFirst(); node; node = node->GetNext() ) { wxWindow *child = node->GetData(); @@ -1171,7 +1236,7 @@ bool wxWindowBase::TransferDataFromWindow() // nop warning here because the application is supposed to give // one itself - we don't know here what might have gone wrongly - return FALSE; + return false; } if ( recurse ) @@ -1179,13 +1244,13 @@ bool wxWindowBase::TransferDataFromWindow() if ( !child->TransferDataFromWindow() ) { // warning already given - return FALSE; + return false; } } } #endif // wxUSE_VALIDATORS - return TRUE; + return true; } void wxWindowBase::InitDialog() @@ -1352,15 +1417,15 @@ void wxWindowBase::AddConstraintReference(wxWindowBase *otherWin) { if ( !m_constraintsInvolvedIn ) m_constraintsInvolvedIn = new wxWindowList; - if ( !m_constraintsInvolvedIn->Find(otherWin) ) - m_constraintsInvolvedIn->Append(otherWin); + if ( !m_constraintsInvolvedIn->Find((wxWindow *)otherWin) ) + m_constraintsInvolvedIn->Append((wxWindow *)otherWin); } // REMOVE back-pointer to other windows we're involved with. void wxWindowBase::RemoveConstraintReference(wxWindowBase *otherWin) { if ( m_constraintsInvolvedIn ) - m_constraintsInvolvedIn->DeleteObject(otherWin); + m_constraintsInvolvedIn->DeleteObject((wxWindow *)otherWin); } // Reset any constraints that mention this window @@ -1368,7 +1433,7 @@ void wxWindowBase::DeleteRelatedConstraints() { if ( m_constraintsInvolvedIn ) { - wxWindowList::Node *node = m_constraintsInvolvedIn->GetFirst(); + wxWindowList::compatibility_iterator node = m_constraintsInvolvedIn->GetFirst(); while (node) { wxWindow *win = node->GetData(); @@ -1387,8 +1452,8 @@ void wxWindowBase::DeleteRelatedConstraints() constr->centreY.ResetIfWin(this); } - wxWindowList::Node *next = node->GetNext(); - delete node; + wxWindowList::compatibility_iterator next = node->GetNext(); + m_constraintsInvolvedIn->Erase(node); node = next; } @@ -1459,7 +1524,7 @@ bool wxWindowBase::Layout() } #endif - return TRUE; + return true; } #if wxUSE_CONSTRAINTS @@ -1483,7 +1548,7 @@ bool wxWindowBase::LayoutPhase2(int *noChanges) // Layout grand children DoPhase(2); - return TRUE; + return true; } // Do a phase of evaluating child constraints @@ -1502,7 +1567,7 @@ bool wxWindowBase::DoPhase(int phase) int noChanges = 0; // loop over all children setting their constraints - for ( wxWindowList::Node *node = GetChildren().GetFirst(); + for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext() ) { @@ -1537,7 +1602,7 @@ bool wxWindowBase::DoPhase(int phase) } } - return TRUE; + return true; } void wxWindowBase::ResetConstraints() @@ -1545,17 +1610,17 @@ void wxWindowBase::ResetConstraints() wxLayoutConstraints *constr = GetConstraints(); if ( constr ) { - constr->left.SetDone(FALSE); - constr->top.SetDone(FALSE); - constr->right.SetDone(FALSE); - constr->bottom.SetDone(FALSE); - constr->width.SetDone(FALSE); - constr->height.SetDone(FALSE); - constr->centreX.SetDone(FALSE); - constr->centreY.SetDone(FALSE); + constr->left.SetDone(false); + constr->top.SetDone(false); + constr->right.SetDone(false); + constr->bottom.SetDone(false); + constr->width.SetDone(false); + constr->height.SetDone(false); + constr->centreX.SetDone(false); + constr->centreY.SetDone(false); } - wxWindowList::Node *node = GetChildren().GetFirst(); + wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); while (node) { wxWindow *win = node->GetData(); @@ -1597,7 +1662,7 @@ void wxWindowBase::SetConstraintSizes(bool recurse) if ( recurse ) { - wxWindowList::Node *node = GetChildren().GetFirst(); + wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); while (node) { wxWindow *win = node->GetData(); @@ -1617,22 +1682,22 @@ void wxWindowBase::SetSizeConstraint(int x, int y, int w, int h) if ( x != -1 ) { constr->left.SetValue(x); - constr->left.SetDone(TRUE); + constr->left.SetDone(true); } if ( y != -1 ) { constr->top.SetValue(y); - constr->top.SetDone(TRUE); + constr->top.SetDone(true); } if ( w != -1 ) { constr->width.SetValue(w); - constr->width.SetDone(TRUE); + constr->width.SetDone(true); } if ( h != -1 ) { constr->height.SetValue(h); - constr->height.SetDone(TRUE); + constr->height.SetDone(true); } } } @@ -1645,12 +1710,12 @@ void wxWindowBase::MoveConstraint(int x, int y) if ( x != -1 ) { constr->left.SetValue(x); - constr->left.SetDone(TRUE); + constr->left.SetDone(true); } if ( y != -1 ) { constr->top.SetValue(y); - constr->top.SetDone(TRUE); + constr->top.SetDone(true); } } } @@ -1713,36 +1778,46 @@ void wxWindowBase::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags) co // do Update UI processing for child controls // ---------------------------------------------------------------------------- -// TODO: should this be implemented for the child window rather -// than the parent? Then you can override it e.g. for wxCheckBox -// to do the Right Thing rather than having to assume a fixed number -// of control classes. -void wxWindowBase::UpdateWindowUI() +void wxWindowBase::UpdateWindowUI(long flags) { -#if wxUSE_CONTROLS wxUpdateUIEvent event(GetId()); event.m_eventObject = this; if ( GetEventHandler()->ProcessEvent(event) ) { - if ( event.GetSetEnabled() ) - Enable(event.GetEnabled()); + DoUpdateWindowUI(event); + } - if ( event.GetSetText() ) + if (flags & wxUPDATE_UI_RECURSE) + { + wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); + while (node) { - wxControl *control = wxDynamicCastThis(wxControl); - if ( control ) - { -#if wxUSE_TEXTCTRL - wxTextCtrl *text = wxDynamicCast(control, wxTextCtrl); - if ( text ) - text->SetValue(event.GetText()); - else -#endif // wxUSE_TEXTCTRL - control->SetLabel(event.GetText()); - } + wxWindow* child = (wxWindow*) node->GetData(); + child->UpdateWindowUI(flags); + node = node->GetNext(); } + } +} + +// do the window-specific processing after processing the update event +// TODO: take specific knowledge out of this function and +// put in each control's base class. Unfortunately we don't +// yet have base implementation files for wxCheckBox and wxRadioButton. +void wxWindowBase::DoUpdateWindowUI(wxUpdateUIEvent& event) +{ + if ( event.GetSetEnabled() ) + Enable(event.GetEnabled()); +#if wxUSE_CONTROLS + if ( event.GetSetText() ) + { + wxControl *control = wxDynamicCastThis(wxControl); + if ( control ) + { + if ( event.GetText() != control->GetLabel() ) + control->SetLabel(event.GetText()); + } #if wxUSE_CHECKBOX wxCheckBox *checkbox = wxDynamicCastThis(wxCheckBox); if ( checkbox ) @@ -1761,9 +1836,26 @@ void wxWindowBase::UpdateWindowUI() } #endif // wxUSE_RADIOBTN } -#endif // wxUSE_CONTROLS +#endif } +#if 0 +// call internal idle recursively +// may be obsolete (wait until OnIdle scheme stabilises) +void wxWindowBase::ProcessInternalIdle() +{ + OnInternalIdle(); + + wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); + while (node) + { + wxWindow *child = node->GetData(); + child->ProcessInternalIdle(); + node = node->GetNext(); + } +} +#endif + // ---------------------------------------------------------------------------- // dialog units translations // ---------------------------------------------------------------------------- @@ -1801,7 +1893,7 @@ wxPoint wxWindowBase::ConvertDialogToPixels(const wxPoint& pt) // propagate the colour change event to the subwindows void wxWindowBase::OnSysColourChanged(wxSysColourChangedEvent& event) { - wxWindowList::Node *node = GetChildren().GetFirst(); + wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); while ( node ) { // Only propagate to non-top-level windows @@ -1817,10 +1909,15 @@ void wxWindowBase::OnSysColourChanged(wxSysColourChangedEvent& event) } } -// the default action is to populate dialog with data when it's created +// the default action is to populate dialog with data when it's created, +// and nudge the UI into displaying itself correctly in case +// we've turned the wxUpdateUIEvents frequency down low. void wxWindowBase::OnInitDialog( wxInitDialogEvent &WXUNUSED(event) ) { TransferDataToWindow(); + + // Update the UI at this point + UpdateWindowUI(wxUPDATE_UI_RECURSE); } // process Ctrl-Alt-mclick @@ -1838,27 +1935,27 @@ void wxWindowBase::OnMiddleClick( wxMouseEvent& event ) switch ( wxGetOsVersion() ) { - case wxMOTIF_X: port = _T("Motif"); break; + case wxMOTIF_X: port += _T("Motif"); break; case wxMAC: - case wxMAC_DARWIN: port = _T("Mac"); break; - case wxBEOS: port = _T("BeOS"); break; + case wxMAC_DARWIN: port += _T("Mac"); break; + case wxBEOS: port += _T("BeOS"); break; case wxGTK: case wxGTK_WIN32: case wxGTK_OS2: - case wxGTK_BEOS: port = _T("GTK"); break; + case wxGTK_BEOS: port += _T("GTK"); break; case wxWINDOWS: case wxPENWINDOWS: case wxWINDOWS_NT: case wxWIN32S: case wxWIN95: - case wxWIN386: port = _T("MS Windows"); break; + case wxWIN386: port += _T("MS Windows"); break; case wxMGL_UNIX: case wxMGL_X: case wxMGL_WIN32: - case wxMGL_OS2: port = _T("MGL"); break; + case wxMGL_OS2: port += _T("MGL"); break; case wxWINDOWS_OS2: - case wxOS2_PM: port = _T("OS/2"); break; - default: port = _T("unknown"); break; + case wxOS2_PM: port += _T("OS/2"); break; + default: port += _T("unknown"); break; } wxMessageBox(wxString::Format( @@ -1888,6 +1985,37 @@ void wxWindowBase::OnMiddleClick( wxMouseEvent& event ) } } +// ---------------------------------------------------------------------------- +// accessibility +// ---------------------------------------------------------------------------- + +#if wxUSE_ACCESSIBILITY +void wxWindowBase::SetAccessible(wxAccessible* accessible) +{ + if (m_accessible && (accessible != m_accessible)) + delete m_accessible; + m_accessible = accessible; + if (m_accessible) + m_accessible->SetWindow((wxWindow*) this); +} + +// Returns the accessible object, creating if necessary. +wxAccessible* wxWindowBase::GetOrCreateAccessible() +{ + if (!m_accessible) + m_accessible = CreateAccessible(); + return m_accessible; +} + +// Override to create a specific accessible object. +wxAccessible* wxWindowBase::CreateAccessible() +{ + return new wxWindowAccessible((wxWindow*) this); +} + +#endif + +#if !wxUSE_STL // ---------------------------------------------------------------------------- // list classes implementation // ---------------------------------------------------------------------------- @@ -1896,14 +2024,15 @@ void wxWindowListNode::DeleteData() { delete (wxWindow *)GetData(); } +#endif // ---------------------------------------------------------------------------- // borders // ---------------------------------------------------------------------------- -wxBorder wxWindowBase::GetBorder() const +wxBorder wxWindowBase::GetBorder(long flags) const { - wxBorder border = (wxBorder)(m_windowStyle & wxBORDER_MASK); + wxBorder border = (wxBorder)(flags & wxBORDER_MASK); if ( border == wxBORDER_DEFAULT ) { border = GetDefaultBorder(); @@ -1949,13 +2078,13 @@ struct WXDLLEXPORT wxWindowNext void wxWindowBase::CaptureMouse() { - wxLogTrace(_T("mousecapture"), _T("CaptureMouse(0x%08x)"), this); + wxLogTrace(_T("mousecapture"), _T("CaptureMouse(%p)"), this); wxWindow *winOld = GetCapture(); if ( winOld ) { ((wxWindowBase*) winOld)->DoReleaseMouse(); - + // save it on stack wxWindowNext *item = new wxWindowNext; item->win = winOld; @@ -1969,7 +2098,7 @@ void wxWindowBase::CaptureMouse() void wxWindowBase::ReleaseMouse() { - wxLogTrace(_T("mousecapture"), _T("ReleaseMouse(0x%08x)"), this); + wxLogTrace(_T("mousecapture"), _T("ReleaseMouse(%p)"), this); wxASSERT_MSG( GetCapture() == this, wxT("attempt to release mouse, but this window hasn't captured it") ); @@ -1978,7 +2107,7 @@ void wxWindowBase::ReleaseMouse() if ( ms_winCaptureNext ) { ((wxWindowBase*)ms_winCaptureNext->win)->DoCaptureMouse(); - + wxWindowNext *item = ms_winCaptureNext; ms_winCaptureNext = item->next; delete item; @@ -1986,8 +2115,82 @@ void wxWindowBase::ReleaseMouse() //else: stack is empty, no previous capture wxLogTrace(_T("mousecapture"), - _T("After ReleaseMouse() mouse is captured by 0x%08x"), - GetCapture()); + (const wxChar *) _T("After ReleaseMouse() mouse is captured by %p"), + GetCapture()); +} + +#if wxUSE_HOTKEY + +bool +wxWindowBase::RegisterHotKey(int WXUNUSED(hotkeyId), + int WXUNUSED(modifiers), + int WXUNUSED(keycode)) +{ + // not implemented + return false; +} + +bool wxWindowBase::UnregisterHotKey(int WXUNUSED(hotkeyId)) +{ + // not implemented + return false; +} + +#endif // wxUSE_HOTKEY + +void wxWindowBase::SendDestroyEvent() +{ + wxWindowDestroyEvent event; + event.SetEventObject(this); + event.SetId(GetId()); + GetEventHandler()->ProcessEvent(event); +} + +// ---------------------------------------------------------------------------- +// event processing +// ---------------------------------------------------------------------------- + +bool wxWindowBase::TryValidator(wxEvent& wxVALIDATOR_PARAM(event)) +{ +#if wxUSE_VALIDATORS + // 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; + } + } +#endif // wxUSE_VALIDATORS + + return false; +} + +bool wxWindowBase::TryParent(wxEvent& event) +{ + // carry on up the parent-child hierarchy if the propgation count hasn't + // reached zero yet + if ( event.ShouldPropagate() ) + { + // 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() ) + { + wxPropagateOnce propagateOnce(event); + + return parent->GetEventHandler()->ProcessEvent(event); + } + } + } + + return wxEvtHandler::TryParent(event); } // ---------------------------------------------------------------------------- @@ -2002,3 +2205,423 @@ wxWindow* wxGetTopLevelParent(wxWindow *win) return win; } +#if wxUSE_ACCESSIBILITY +// ---------------------------------------------------------------------------- +// accessible object for windows +// ---------------------------------------------------------------------------- + +// Can return either a child object, or an integer +// representing the child element, starting from 1. +wxAccStatus wxWindowAccessible::HitTest(const wxPoint& WXUNUSED(pt), int* WXUNUSED(childId), wxAccessible** WXUNUSED(childObject)) +{ + wxASSERT( GetWindow() != NULL ); + if (!GetWindow()) + return wxACC_FAIL; + + return wxACC_NOT_IMPLEMENTED; +} + +// Returns the rectangle for this object (id = 0) or a child element (id > 0). +wxAccStatus wxWindowAccessible::GetLocation(wxRect& rect, int elementId) +{ + wxASSERT( GetWindow() != NULL ); + if (!GetWindow()) + return wxACC_FAIL; + + wxWindow* win = NULL; + if (elementId == 0) + { + win = GetWindow(); + } + else + { + if (elementId <= (int) GetWindow()->GetChildren().GetCount()) + { + win = GetWindow()->GetChildren().Item(elementId-1)->GetData(); + } + else + return wxACC_FAIL; + } + if (win) + { + rect = win->GetRect(); + if (win->GetParent() && !win->IsKindOf(CLASSINFO(wxTopLevelWindow))) + rect.SetPosition(win->GetParent()->ClientToScreen(rect.GetPosition())); + return wxACC_OK; + } + + return wxACC_NOT_IMPLEMENTED; +} + +// Navigates from fromId to toId/toObject. +wxAccStatus wxWindowAccessible::Navigate(wxNavDir navDir, int fromId, + int* WXUNUSED(toId), wxAccessible** toObject) +{ + wxASSERT( GetWindow() != NULL ); + if (!GetWindow()) + return wxACC_FAIL; + + switch (navDir) + { + case wxNAVDIR_FIRSTCHILD: + { + if (GetWindow()->GetChildren().GetCount() == 0) + return wxACC_FALSE; + wxWindow* childWindow = (wxWindow*) GetWindow()->GetChildren().GetFirst()->GetData(); + *toObject = childWindow->GetOrCreateAccessible(); + + return wxACC_OK; + } + case wxNAVDIR_LASTCHILD: + { + if (GetWindow()->GetChildren().GetCount() == 0) + return wxACC_FALSE; + wxWindow* childWindow = (wxWindow*) GetWindow()->GetChildren().GetLast()->GetData(); + *toObject = childWindow->GetOrCreateAccessible(); + + return wxACC_OK; + } + case wxNAVDIR_RIGHT: + case wxNAVDIR_DOWN: + case wxNAVDIR_NEXT: + { + wxWindowList::compatibility_iterator node = + wxWindowList::compatibility_iterator(); + if (fromId == 0) + { + // Can't navigate to sibling of this window + // if we're a top-level window. + if (!GetWindow()->GetParent()) + return wxACC_NOT_IMPLEMENTED; + + node = GetWindow()->GetParent()->GetChildren().Find(GetWindow()); + } + else + { + if (fromId <= (int) GetWindow()->GetChildren().GetCount()) + node = GetWindow()->GetChildren().Item(fromId-1); + } + + if (node && node->GetNext()) + { + wxWindow* nextWindow = node->GetNext()->GetData(); + *toObject = nextWindow->GetOrCreateAccessible(); + return wxACC_OK; + } + else + return wxACC_FALSE; + } + case wxNAVDIR_LEFT: + case wxNAVDIR_UP: + case wxNAVDIR_PREVIOUS: + { + wxWindowList::compatibility_iterator node = + wxWindowList::compatibility_iterator(); + if (fromId == 0) + { + // Can't navigate to sibling of this window + // if we're a top-level window. + if (!GetWindow()->GetParent()) + return wxACC_NOT_IMPLEMENTED; + + node = GetWindow()->GetParent()->GetChildren().Find(GetWindow()); + } + else + { + if (fromId <= (int) GetWindow()->GetChildren().GetCount()) + node = GetWindow()->GetChildren().Item(fromId-1); + } + + if (node && node->GetPrevious()) + { + wxWindow* previousWindow = node->GetPrevious()->GetData(); + *toObject = previousWindow->GetOrCreateAccessible(); + return wxACC_OK; + } + else + return wxACC_FALSE; + } + } + + return wxACC_NOT_IMPLEMENTED; +} + +// Gets the name of the specified object. +wxAccStatus wxWindowAccessible::GetName(int childId, wxString* name) +{ + wxASSERT( GetWindow() != NULL ); + if (!GetWindow()) + return wxACC_FAIL; + + wxString title; + + // If a child, leave wxWindows to call the function on the actual + // child object. + if (childId > 0) + return wxACC_NOT_IMPLEMENTED; + + // This will eventually be replaced by specialised + // accessible classes, one for each kind of wxWindows + // control or window. + if (GetWindow()->IsKindOf(CLASSINFO(wxButton))) + title = ((wxButton*) GetWindow())->GetLabel(); + else + title = GetWindow()->GetName(); + + if (!title.IsEmpty()) + { + *name = title; + return wxACC_OK; + } + else + return wxACC_NOT_IMPLEMENTED; +} + +// Gets the number of children. +wxAccStatus wxWindowAccessible::GetChildCount(int* childId) +{ + wxASSERT( GetWindow() != NULL ); + if (!GetWindow()) + return wxACC_FAIL; + + *childId = (int) GetWindow()->GetChildren().GetCount(); + return wxACC_OK; +} + +// Gets the specified child (starting from 1). +// If *child is NULL and return value is wxACC_OK, +// this means that the child is a simple element and +// not an accessible object. +wxAccStatus wxWindowAccessible::GetChild(int childId, wxAccessible** child) +{ + wxASSERT( GetWindow() != NULL ); + if (!GetWindow()) + return wxACC_FAIL; + + if (childId == 0) + { + *child = this; + return wxACC_OK; + } + + if (childId > (int) GetWindow()->GetChildren().GetCount()) + return wxACC_FAIL; + + wxWindow* childWindow = GetWindow()->GetChildren().Item(childId-1)->GetData(); + *child = childWindow->GetOrCreateAccessible(); + if (*child) + return wxACC_OK; + else + return wxACC_FAIL; +} + +// Gets the parent, or NULL. +wxAccStatus wxWindowAccessible::GetParent(wxAccessible** parent) +{ + wxASSERT( GetWindow() != NULL ); + if (!GetWindow()) + return wxACC_FAIL; + + wxWindow* parentWindow = GetWindow()->GetParent(); + if (!parentWindow) + { + *parent = NULL; + return wxACC_OK; + } + else + { + *parent = parentWindow->GetOrCreateAccessible(); + if (*parent) + return wxACC_OK; + else + return wxACC_FAIL; + } +} + +// Performs the default action. childId is 0 (the action for this object) +// or > 0 (the action for a child). +// Return wxACC_NOT_SUPPORTED if there is no default action for this +// window (e.g. an edit control). +wxAccStatus wxWindowAccessible::DoDefaultAction(int WXUNUSED(childId)) +{ + wxASSERT( GetWindow() != NULL ); + if (!GetWindow()) + return wxACC_FAIL; + + return wxACC_NOT_IMPLEMENTED; +} + +// Gets the default action for this object (0) or > 0 (the action for a child). +// Return wxACC_OK even if there is no action. actionName is the action, or the empty +// string if there is no action. +// The retrieved string describes the action that is performed on an object, +// not what the object does as a result. For example, a toolbar button that prints +// a document has a default action of "Press" rather than "Prints the current document." +wxAccStatus wxWindowAccessible::GetDefaultAction(int WXUNUSED(childId), wxString* WXUNUSED(actionName)) +{ + wxASSERT( GetWindow() != NULL ); + if (!GetWindow()) + return wxACC_FAIL; + + return wxACC_NOT_IMPLEMENTED; +} + +// Returns the description for this object or a child. +wxAccStatus wxWindowAccessible::GetDescription(int WXUNUSED(childId), wxString* description) +{ + wxASSERT( GetWindow() != NULL ); + if (!GetWindow()) + return wxACC_FAIL; + + wxString ht(GetWindow()->GetHelpText()); + if (!ht.IsEmpty()) + { + *description = ht; + return wxACC_OK; + } + return wxACC_NOT_IMPLEMENTED; +} + +// Returns help text for this object or a child, similar to tooltip text. +wxAccStatus wxWindowAccessible::GetHelpText(int WXUNUSED(childId), wxString* helpText) +{ + wxASSERT( GetWindow() != NULL ); + if (!GetWindow()) + return wxACC_FAIL; + + wxString ht(GetWindow()->GetHelpText()); + if (!ht.IsEmpty()) + { + *helpText = ht; + return wxACC_OK; + } + return wxACC_NOT_IMPLEMENTED; +} + +// Returns the keyboard shortcut for this object or child. +// Return e.g. ALT+K +wxAccStatus wxWindowAccessible::GetKeyboardShortcut(int WXUNUSED(childId), wxString* WXUNUSED(shortcut)) +{ + wxASSERT( GetWindow() != NULL ); + if (!GetWindow()) + return wxACC_FAIL; + + return wxACC_NOT_IMPLEMENTED; +} + +// Returns a role constant. +wxAccStatus wxWindowAccessible::GetRole(int childId, wxAccRole* role) +{ + wxASSERT( GetWindow() != NULL ); + if (!GetWindow()) + return wxACC_FAIL; + + // If a child, leave wxWindows to call the function on the actual + // child object. + if (childId > 0) + return wxACC_NOT_IMPLEMENTED; + + if (GetWindow()->IsKindOf(CLASSINFO(wxControl))) + return wxACC_NOT_IMPLEMENTED; +#if wxUSE_STATUSBAR + if (GetWindow()->IsKindOf(CLASSINFO(wxStatusBar))) + return wxACC_NOT_IMPLEMENTED; +#endif +#if wxUSE_TOOLBAR + if (GetWindow()->IsKindOf(CLASSINFO(wxToolBar))) + return wxACC_NOT_IMPLEMENTED; +#endif + + //*role = wxROLE_SYSTEM_CLIENT; + *role = wxROLE_SYSTEM_CLIENT; + return wxACC_OK; + + #if 0 + return wxACC_NOT_IMPLEMENTED; + #endif +} + +// Returns a state constant. +wxAccStatus wxWindowAccessible::GetState(int childId, long* state) +{ + wxASSERT( GetWindow() != NULL ); + if (!GetWindow()) + return wxACC_FAIL; + + // If a child, leave wxWindows to call the function on the actual + // child object. + if (childId > 0) + return wxACC_NOT_IMPLEMENTED; + + if (GetWindow()->IsKindOf(CLASSINFO(wxControl))) + return wxACC_NOT_IMPLEMENTED; + +#if wxUSE_STATUSBAR + if (GetWindow()->IsKindOf(CLASSINFO(wxStatusBar))) + return wxACC_NOT_IMPLEMENTED; +#endif +#if wxUSE_TOOLBAR + if (GetWindow()->IsKindOf(CLASSINFO(wxToolBar))) + return wxACC_NOT_IMPLEMENTED; +#endif + + *state = 0; + return wxACC_OK; + + #if 0 + return wxACC_NOT_IMPLEMENTED; + #endif +} + +// Returns a localized string representing the value for the object +// or child. +wxAccStatus wxWindowAccessible::GetValue(int WXUNUSED(childId), wxString* WXUNUSED(strValue)) +{ + wxASSERT( GetWindow() != NULL ); + if (!GetWindow()) + return wxACC_FAIL; + + return wxACC_NOT_IMPLEMENTED; +} + +// Selects the object or child. +wxAccStatus wxWindowAccessible::Select(int WXUNUSED(childId), wxAccSelectionFlags WXUNUSED(selectFlags)) +{ + wxASSERT( GetWindow() != NULL ); + if (!GetWindow()) + return wxACC_FAIL; + + return wxACC_NOT_IMPLEMENTED; +} + +// Gets the window with the keyboard focus. +// If childId is 0 and child is NULL, no object in +// this subhierarchy has the focus. +// If this object has the focus, child should be 'this'. +wxAccStatus wxWindowAccessible::GetFocus(int* WXUNUSED(childId), wxAccessible** WXUNUSED(child)) +{ + wxASSERT( GetWindow() != NULL ); + if (!GetWindow()) + return wxACC_FAIL; + + return wxACC_NOT_IMPLEMENTED; +} + +// Gets a variant representing the selected children +// of this object. +// Acceptable values: +// - a null variant (IsNull() returns TRUE) +// - a list variant (GetType() == wxT("list") +// - an integer representing the selected child element, +// or 0 if this object is selected (GetType() == wxT("long") +// - a "void*" pointer to a wxAccessible child object +wxAccStatus wxWindowAccessible::GetSelections(wxVariant* WXUNUSED(selections)) +{ + wxASSERT( GetWindow() != NULL ); + if (!GetWindow()) + return wxACC_FAIL; + + return wxACC_NOT_IMPLEMENTED; +} + +#endif // wxUSE_ACCESSIBILITY