X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7de595519a38b04622b80fbb7b90f741f8a832b2..c1ce7c198801c1766083a245874f07ea20b16407:/src/common/wincmn.cpp?ds=sidebyside diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp index 0a6772b8e9..74b2b50b6c 100644 --- a/src/common/wincmn.cpp +++ b/src/common/wincmn.cpp @@ -5,8 +5,8 @@ // Modified by: // Created: 13/07/98 // RCS-ID: $Id$ -// Copyright: (c) wxWindows team -// Licence: wxWindows license +// Copyright: (c) wxWidgets team +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,7 +17,7 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "windowbase.h" #endif @@ -47,6 +47,10 @@ #include "wx/dcclient.h" #endif //WX_PRECOMP +#if defined(__WXMAC__) && wxUSE_SCROLLBAR + #include "wx/scrolbar.h" +#endif + #if wxUSE_CONSTRAINTS #include "wx/layout.h" #endif // wxUSE_CONSTRAINTS @@ -73,6 +77,10 @@ #include "wx/caret.h" #endif // wxUSE_CARET +#if wxUSE_SYSTEM_OPTIONS + #include "wx/sysopt.h" +#endif + // ---------------------------------------------------------------------------- // static data // ---------------------------------------------------------------------------- @@ -95,7 +103,7 @@ 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() @@ -109,22 +117,24 @@ 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 = + m_maxWidth = wxDefaultCoord; m_minHeight = - m_maxWidth = - m_maxHeight = -1; + m_maxHeight = wxDefaultCoord; - // window is created enabled but it's not visible yet - m_isShown = FALSE; - m_isEnabled = TRUE; + // invalidiated cache value + m_bestSizeCache = wxDefaultSize; + + // window are created enabled and visible by default + m_isShown = + m_isEnabled = true; // the default event handler is just this window m_eventHandler = this; @@ -134,29 +144,20 @@ void wxWindowBase::InitBase() m_windowValidator = (wxValidator *) NULL; #endif // wxUSE_VALIDATORS - // use the system default colours - m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE); - m_foregroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT); - - // don't set the font here for wxMSW as we don't call WM_SETFONT here and - // so the font is *not* really set - but calls to SetFont() later won't do - // anything because m_font appears to be already set! -#ifndef __WXMSW__ - m_font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); -#endif // __WXMSW__ - - // the colours/fonts are default for now + // the colours/fonts are default for now, so leave m_font, + // m_backgroundColour and m_foregroundColour uninitialized and set those m_hasBgCol = m_hasFgCol = - m_hasFont = FALSE; + m_hasFont = false; + m_inheritBgCol = + m_inheritFgCol = + m_inheritFont = 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; + m_backgroundStyle = wxBG_STYLE_SYSTEM; #if wxUSE_CONSTRAINTS // no constraints whatsoever @@ -166,7 +167,7 @@ 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; @@ -181,7 +182,7 @@ void wxWindowBase::InitBase() #endif // wxUSE_CARET #if wxUSE_PALETTE - m_hasCustomPalette = FALSE; + m_hasCustomPalette = false; #endif // wxUSE_PALETTE #if wxUSE_ACCESSIBILITY @@ -191,12 +192,23 @@ void wxWindowBase::InitBase() m_virtualSize = wxDefaultSize; m_minVirtualWidth = + m_maxVirtualWidth = wxDefaultCoord; m_minVirtualHeight = - m_maxVirtualWidth = - m_maxVirtualHeight = -1; + m_maxVirtualHeight = wxDefaultCoord; + + m_windowVariant = wxWINDOW_VARIANT_NORMAL; +#if wxUSE_SYSTEM_OPTIONS + if ( wxSystemOptions::HasOption(wxWINDOW_DEFAULT_VARIANT) ) + { + m_windowVariant = (wxWindowVariant) wxSystemOptions::GetOptionInt( wxWINDOW_DEFAULT_VARIANT ) ; + } +#endif // Whether we're using the current theme for this window (wxGTK only for now) - m_themeEnabled = FALSE; + m_themeEnabled = false; + + // VZ: this one shouldn't exist... + m_isBeingDeleted = false; } // common part of window creation process @@ -205,14 +217,9 @@ 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 @@ -224,8 +231,14 @@ bool wxWindowBase::CreateBase(wxWindowBase *parent, _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), + _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); @@ -243,7 +256,7 @@ bool wxWindowBase::CreateBase(wxWindowBase *parent, SetExtraStyle(GetExtraStyle() | wxWS_EX_VALIDATE_RECURSIVELY); } - return TRUE; + return true; } // ---------------------------------------------------------------------------- @@ -264,18 +277,27 @@ 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 @@ -291,61 +313,47 @@ wxWindowBase::~wxWindowBase() delete m_constraints; m_constraints = NULL; } - #endif // wxUSE_CONSTRAINTS if ( m_containingSizer ) 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 #if wxUSE_ACCESSIBILITY - if ( m_accessible ) - delete m_accessible; + delete m_accessible; #endif - - // reset the dangling pointer our parent window may keep to us - if ( m_parent && m_parent->GetDefaultItem() == this ) - { - m_parent->SetDefaultItem(NULL); - } } 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 @@ -355,16 +363,17 @@ 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; } // ---------------------------------------------------------------------------- @@ -441,8 +450,8 @@ void wxWindowBase::Centre(int direction) int width, height; GetSize(&width, &height); - int xNew = -1, - yNew = -1; + int xNew = wxDefaultCoord, + yNew = wxDefaultCoord; if ( direction & wxHORIZONTAL ) xNew = (widthParent - width)/2; @@ -454,9 +463,8 @@ void wxWindowBase::Centre(int direction) yNew += posParent.y; // Base size of the visible dimensions of the display - // to take into account the taskbar - wxRect rect = wxGetClientDisplayRect(); - wxSize size (rect.width,rect.height); + // to take into account the taskbar. And the Mac menu bar at top. + wxRect clientrect = wxGetClientDisplayRect(); // NB: in wxMSW, negative position may not neccessary mean "out of screen", // but it may mean that the window is placed on other than the main @@ -464,25 +472,25 @@ void wxWindowBase::Centre(int direction) // if the parent is at least partially present here. if (posParent.x + widthParent >= 0) // if parent is (partially) on the main display { - if (xNew < 0) - xNew = 0; - else if (xNew+width > size.x) - xNew = size.x-width-1; + if (xNew < clientrect.GetLeft()) + xNew = clientrect.GetLeft(); + else if (xNew + width > clientrect.GetRight()) + xNew = clientrect.GetRight() - width; } if (posParent.y + heightParent >= 0) // if parent is (partially) on the main display { - if (yNew+height > size.y) - yNew = size.y-height-1; + if (yNew + height > clientrect.GetBottom()) + yNew = clientrect.GetBottom() - height; // Make certain that the title bar is initially visible // always, even if this would push the bottom of the - // dialog of the visible area of the display - if (yNew < 0) - yNew = 0; + // dialog off the visible area of the display + if (yNew < clientrect.GetTop()) + yNew = clientrect.GetTop(); } // move the window to this position (keeping the old size but using - // SetSize() and not Move() to allow xNew and/or yNew to be -1) + // SetSize() and not Move() to allow xNew and/or yNew to be wxDefaultCoord) SetSize(xNew, yNew, width, height, wxSIZE_ALLOW_MINUS_ONE); } @@ -491,7 +499,7 @@ void wxWindowBase::Fit() { if ( GetChildren().GetCount() > 0 ) { - SetClientSize(DoGetBestSize()); + SetClientSize(GetBestSize()); } //else: do nothing if we have no children } @@ -505,6 +513,24 @@ void wxWindowBase::FitInside() } } +// On Mac, scrollbars are explicitly children. +#ifdef __WXMAC__ +static bool wxHasRealChildren(const wxWindowBase* win) +{ + int realChildCount = 0; + + for ( wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst(); + node; + node = node->GetNext() ) + { + wxWindow *win = node->GetData(); + if ( !win->IsTopLevel() && win->IsShown() && !win->IsKindOf(CLASSINFO(wxScrollBar))) + realChildCount ++; + } + return (realChildCount > 0); +} +#endif + // return the size best suited for the current window wxSize wxWindowBase::DoGetBestSize() const { @@ -521,7 +547,7 @@ 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() ) { @@ -549,18 +575,22 @@ wxSize wxWindowBase::DoGetBestSize() const return wxSize(maxX, maxY); } #endif // wxUSE_CONSTRAINTS - else if ( GetChildren().GetCount() > 0 ) + else if ( !GetChildren().empty() +#ifdef __WXMAC__ + && wxHasRealChildren(this) +#endif + ) { - // our minimal acceptable size is such that all our windows fit inside + // our minimal acceptable size is such that all our visible child windows fit inside int maxX = 0, maxY = 0; - for ( wxWindowList::Node *node = GetChildren().GetFirst(); + for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); node; node = node->GetNext() ) { wxWindow *win = node->GetData(); - if ( win->IsTopLevel() + if ( win->IsTopLevel() || ( ! win->IsShown() ) #if wxUSE_STATUSBAR || wxDynamicCast(win, wxStatusBar) #endif // wxUSE_STATUSBAR @@ -577,9 +607,9 @@ wxSize wxWindowBase::DoGetBestSize() const // if the window hadn't been positioned yet, assume that it is in // the origin - if ( wx == -1 ) + if ( wx == wxDefaultCoord ) wx = 0; - if ( wy == -1 ) + if ( wy == wxDefaultCoord ) wy = 0; win->GetSize(&ww, &wh); @@ -596,14 +626,47 @@ wxSize wxWindowBase::DoGetBestSize() const return wxSize(maxX, maxY); } - else + else // ! has children + { + // for a generic window there is no natural best size - just use either the + // minimum size if there is one, or the current size + if ( GetMinSize().IsFullySpecified() ) + return GetMinSize(); + else + return GetSize(); + } +} + + +wxSize wxWindowBase::GetBestFittingSize() 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) { - // for a generic window there is no natural best size - just use the - // current one - return GetSize(); + wxSize best = GetBestSize(); + if (min.x == wxDefaultCoord) min.x = best.x; + if (min.y == wxDefaultCoord) min.y = best.y; } + return min; } + +void wxWindowBase::SetBestFittingSize(const wxSize& size) +{ + // Set the min size to the size passed in. This will usually either be + // wxDefaultSize or the size passed to this window's ctor/Create function. + SetMinSize(size); + + // Merge the size with the best size if needed + wxSize best = GetBestFittingSize(); + + // If the current size doesn't match then change it + if (GetSize() != best) + SetSize(best); +} + + // by default the origin is not shifted wxPoint wxWindowBase::GetClientAreaOrigin() const { @@ -615,12 +678,63 @@ 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 == wxDefaultCoord || maxW == wxDefaultCoord || minW <= maxW) && + (minH == wxDefaultCoord || maxH == wxDefaultCoord || minH <= maxH), + _T("min width/height must be less than max width/height!") ); + m_minWidth = minW; m_maxWidth = maxW; m_minHeight = minH; m_maxHeight = maxH; } +void wxWindowBase::SetWindowVariant( wxWindowVariant variant ) +{ + if ( m_windowVariant != variant ) + { + m_windowVariant = variant; + + DoSetWindowVariant(variant); + } +} + +void wxWindowBase::DoSetWindowVariant( wxWindowVariant variant ) +{ + // adjust the font height to correspond to our new variant (notice that + // we're only called if something really changed) + wxFont font = GetFont(); + int size = font.GetPointSize(); + switch ( variant ) + { + case wxWINDOW_VARIANT_NORMAL: + break; + + case wxWINDOW_VARIANT_SMALL: + size *= 3; + size /= 4; + break; + + case wxWINDOW_VARIANT_MINI: + size *= 2; + size /= 3; + break; + + case wxWINDOW_VARIANT_LARGE: + size *= 5; + size /= 4; + break; + + default: + wxFAIL_MSG(_T("unexpected window variant")); + break; + } + + font.SetPointSize(size); + SetFont(font); +} + void wxWindowBase::SetVirtualSizeHints( int minW, int minH, int maxW, int maxH ) { @@ -632,13 +746,13 @@ void wxWindowBase::SetVirtualSizeHints( int minW, int minH, void wxWindowBase::DoSetVirtualSize( int x, int y ) { - if ( m_minVirtualWidth != -1 && m_minVirtualWidth > x ) + if ( m_minVirtualWidth != wxDefaultCoord && m_minVirtualWidth > x ) x = m_minVirtualWidth; - if ( m_maxVirtualWidth != -1 && m_maxVirtualWidth < x ) + if ( m_maxVirtualWidth != wxDefaultCoord && m_maxVirtualWidth < x ) x = m_maxVirtualWidth; - if ( m_minVirtualHeight != -1 && m_minVirtualHeight > y ) + if ( m_minVirtualHeight != wxDefaultCoord && m_minVirtualHeight > y ) y = m_minVirtualHeight; - if ( m_maxVirtualHeight != -1 && m_maxVirtualHeight < y ) + if ( m_maxVirtualHeight != wxDefaultCoord && m_maxVirtualHeight < y ) y = m_maxVirtualHeight; m_virtualSize = wxSize(x, y); @@ -662,11 +776,11 @@ bool wxWindowBase::Show(bool show) { m_isShown = show; - return TRUE; + return true; } else { - return FALSE; + return false; } } @@ -676,11 +790,11 @@ bool wxWindowBase::Enable(bool enable) { m_isEnabled = enable; - return TRUE; + return true; } else { - return FALSE; + return false; } } // ---------------------------------------------------------------------------- @@ -689,7 +803,7 @@ bool wxWindowBase::Enable(bool enable) bool wxWindowBase::IsTopLevel() const { - return FALSE; + return false; } // ---------------------------------------------------------------------------- @@ -703,9 +817,9 @@ 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); } @@ -713,8 +827,8 @@ 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) @@ -723,7 +837,7 @@ bool wxWindowBase::Reparent(wxWindowBase *newParent) if ( newParent == oldParent ) { // nothing done - return FALSE; + return false; } // unlink this window from the existing parent. @@ -733,7 +847,7 @@ bool wxWindowBase::Reparent(wxWindowBase *newParent) } else { - wxTopLevelWindows.DeleteObject(this); + wxTopLevelWindows.DeleteObject((wxWindow *)this); } // add it to the new one @@ -743,10 +857,10 @@ bool wxWindowBase::Reparent(wxWindowBase *newParent) } else { - wxTopLevelWindows.Append(this); + wxTopLevelWindows.Append((wxWindow *)this); } - return TRUE; + return true; } // ---------------------------------------------------------------------------- @@ -789,7 +903,7 @@ 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(); @@ -812,9 +926,11 @@ bool wxWindowBase::RemoveEventHandler(wxEvtHandler *handler) { handlerNext->SetPreviousHandler ( handlerPrev ); } + handler->SetNextHandler(NULL); + handler->SetPreviousHandler(NULL); - return TRUE; + return true; } handlerPrev = handlerCur; @@ -823,35 +939,114 @@ bool wxWindowBase::RemoveEventHandler(wxEvtHandler *handler) wxFAIL_MSG( _T("where has the event handler gone?") ); - return FALSE; + return false; } // ---------------------------------------------------------------------------- -// cursors, fonts &c +// colours, fonts &c // ---------------------------------------------------------------------------- -bool wxWindowBase::SetBackgroundColour( const wxColour &colour ) +void wxWindowBase::InheritAttributes() { - if ( !colour.Ok() || (colour == m_backgroundColour) ) - return FALSE; + const wxWindowBase * const parent = GetParent(); + if ( !parent ) + return; - m_backgroundColour = colour; + // we only inherit attributes which had been explicitly set for the parent + // which ensures that this only happens if the user really wants it and + // not by default which wouldn't make any sense in modern GUIs where the + // controls don't all use the same fonts (nor colours) + if ( parent->m_inheritFont && !m_hasFont ) + SetFont(parent->GetFont()); - m_hasBgCol = TRUE; + // in addition, there is a possibility to explicitly forbid inheriting + // colours at each class level by overriding ShouldInheritColours() + if ( ShouldInheritColours() ) + { + if ( parent->m_inheritFgCol && !m_hasFgCol ) + SetForegroundColour(parent->GetForegroundColour()); - return TRUE; + if ( parent->m_inheritBgCol && !m_hasBgCol ) + SetBackgroundColour(parent->GetBackgroundColour()); + } } -bool wxWindowBase::SetForegroundColour( const wxColour &colour ) +/* static */ wxVisualAttributes +wxWindowBase::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) { - if ( !colour.Ok() || (colour == m_foregroundColour) ) - return FALSE; + // it is important to return valid values for all attributes from here, + // GetXXX() below rely on this + wxVisualAttributes attrs; + attrs.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); + attrs.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT); + attrs.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE); - m_foregroundColour = colour; + return attrs; +} + +wxColour wxWindowBase::GetBackgroundColour() const +{ + if ( !m_backgroundColour.Ok() ) + { + wxASSERT_MSG( !m_hasBgCol, _T("we have invalid explicit bg colour?") ); - m_hasFgCol = TRUE; + // get our default background colour + wxColour colBg = GetDefaultAttributes().colBg; - return TRUE; + // we must return some valid colour to avoid redoing this every time + // and also to avoid surprizing 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() ) + colBg = GetClassDefaultAttributes().colBg; + + return colBg; + } + else + return m_backgroundColour; +} + +wxColour wxWindowBase::GetForegroundColour() const +{ + // logic is the same as above + if ( !m_hasFgCol && !m_foregroundColour.Ok() ) + { + wxASSERT_MSG( !m_hasFgCol, _T("we have invalid explicit fg colour?") ); + + wxColour colFg = GetDefaultAttributes().colFg; + + if ( !colFg.Ok() ) + colFg = GetClassDefaultAttributes().colFg; + + return colFg; + } + else + return m_foregroundColour; +} + +bool wxWindowBase::SetBackgroundColour( const wxColour &colour ) +{ + if ( colour == m_backgroundColour ) + return false; + + m_hasBgCol = colour.Ok(); + m_inheritBgCol = m_hasBgCol; + m_backgroundColour = colour; + SetThemeEnabled( !m_hasBgCol && !m_foregroundColour.Ok() ); + return true; +} + +bool wxWindowBase::SetForegroundColour( const wxColour &colour ) +{ + if (colour == m_foregroundColour ) + return false; + + m_hasFgCol = colour.Ok(); + m_inheritFgCol = m_hasFgCol; + m_foregroundColour = colour; + SetThemeEnabled( !m_hasFgCol && !m_backgroundColour.Ok() ); + return true; } bool wxWindowBase::SetCursor(const wxCursor& cursor) @@ -861,37 +1056,53 @@ 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) +wxFont wxWindowBase::GetFont() const { - // don't try to set invalid font, always fall back to the default - const wxFont& fontOk = font.Ok() ? font : *wxSWISS_FONT; + // logic is the same as in GetBackgroundColour() + if ( !m_font.Ok() ) + { + wxASSERT_MSG( !m_hasFont, _T("we have invalid explicit font?") ); + + wxFont font = GetDefaultAttributes().font; + if ( !font.Ok() ) + font = GetClassDefaultAttributes().font; + + return font; + } + else + return m_font; +} - if ( fontOk == m_font ) +bool wxWindowBase::SetFont(const wxFont& font) +{ + if ( font == m_font ) { // no change - return FALSE; + return false; } - m_font = fontOk; + m_font = font; + m_hasFont = font.Ok(); + m_inheritFont = m_hasFont; - m_hasFont = TRUE; + InvalidateBestSize(); - 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? @@ -943,7 +1154,7 @@ void wxWindowBase::SetValidator(const wxValidator& validator) m_windowValidator = (wxValidator *)validator.Clone(); if ( m_windowValidator ) - m_windowValidator->SetWindow(this) ; + m_windowValidator->SetWindow(this); } #endif // wxUSE_VALIDATORS @@ -973,6 +1184,17 @@ 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 // ---------------------------------------------------------------------------- @@ -983,7 +1205,7 @@ 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(); @@ -999,7 +1221,7 @@ 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(); @@ -1055,7 +1277,7 @@ 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() ) { @@ -1085,7 +1307,7 @@ 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() ) { @@ -1137,7 +1359,7 @@ 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(); @@ -1154,24 +1376,24 @@ 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() @@ -1179,7 +1401,7 @@ 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(); @@ -1191,7 +1413,7 @@ bool wxWindowBase::TransferDataToWindow() wxLog::FlushActive(); #endif // wxUSE_LOG - return FALSE; + return false; } if ( recurse ) @@ -1199,13 +1421,13 @@ bool wxWindowBase::TransferDataToWindow() if ( !child->TransferDataToWindow() ) { // warning already given - return FALSE; + return false; } } } #endif // wxUSE_VALIDATORS - return TRUE; + return true; } bool wxWindowBase::TransferDataFromWindow() @@ -1213,7 +1435,7 @@ 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(); @@ -1223,7 +1445,7 @@ 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 ) @@ -1231,13 +1453,13 @@ bool wxWindowBase::TransferDataFromWindow() if ( !child->TransferDataFromWindow() ) { // warning already given - return FALSE; + return false; } } } #endif // wxUSE_VALIDATORS - return TRUE; + return true; } void wxWindowBase::InitDialog() @@ -1404,15 +1626,15 @@ 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 @@ -1420,7 +1642,7 @@ 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(); @@ -1439,8 +1661,8 @@ 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; } @@ -1453,6 +1675,9 @@ void wxWindowBase::DeleteRelatedConstraints() void wxWindowBase::SetSizer(wxSizer *sizer, bool deleteOld) { + if ( sizer == m_windowSizer) + return; + if ( deleteOld ) delete m_windowSizer; @@ -1467,6 +1692,19 @@ void wxWindowBase::SetSizerAndFit(wxSizer *sizer, bool deleteOld) sizer->SetSizeHints( (wxWindow*) this ); } + +void wxWindowBase::SetContainingSizer(wxSizer* sizer) +{ + // adding a window to a sizer twice is going to result in fatal and + // hard to debug problems later because when deleting the second + // 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?") ); + + m_containingSizer = sizer; +} + #if wxUSE_CONSTRAINTS void wxWindowBase::SatisfyConstraints() @@ -1511,7 +1749,7 @@ bool wxWindowBase::Layout() } #endif - return TRUE; + return true; } #if wxUSE_CONSTRAINTS @@ -1535,7 +1773,7 @@ bool wxWindowBase::LayoutPhase2(int *noChanges) // Layout grand children DoPhase(2); - return TRUE; + return true; } // Do a phase of evaluating child constraints @@ -1554,7 +1792,7 @@ 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() ) { @@ -1589,7 +1827,7 @@ bool wxWindowBase::DoPhase(int phase) } } - return TRUE; + return true; } void wxWindowBase::ResetConstraints() @@ -1597,17 +1835,17 @@ 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(); @@ -1649,7 +1887,7 @@ void wxWindowBase::SetConstraintSizes(bool recurse) if ( recurse ) { - wxWindowList::Node *node = GetChildren().GetFirst(); + wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); while (node) { wxWindow *win = node->GetData(); @@ -1666,25 +1904,25 @@ void wxWindowBase::SetSizeConstraint(int x, int y, int w, int h) wxLayoutConstraints *constr = GetConstraints(); if ( constr ) { - if ( x != -1 ) + if ( x != wxDefaultCoord ) { constr->left.SetValue(x); - constr->left.SetDone(TRUE); + constr->left.SetDone(true); } - if ( y != -1 ) + if ( y != wxDefaultCoord ) { constr->top.SetValue(y); - constr->top.SetDone(TRUE); + constr->top.SetDone(true); } - if ( w != -1 ) + if ( w != wxDefaultCoord ) { constr->width.SetValue(w); - constr->width.SetDone(TRUE); + constr->width.SetDone(true); } - if ( h != -1 ) + if ( h != wxDefaultCoord ) { constr->height.SetValue(h); - constr->height.SetDone(TRUE); + constr->height.SetDone(true); } } } @@ -1694,15 +1932,15 @@ void wxWindowBase::MoveConstraint(int x, int y) wxLayoutConstraints *constr = GetConstraints(); if ( constr ) { - if ( x != -1 ) + if ( x != wxDefaultCoord ) { constr->left.SetValue(x); - constr->left.SetDone(TRUE); + constr->left.SetDone(true); } - if ( y != -1 ) + if ( y != wxDefaultCoord ) { constr->top.SetValue(y); - constr->top.SetDone(TRUE); + constr->top.SetDone(true); } } } @@ -1765,42 +2003,46 @@ 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 ) - { - if ( event.GetText() != text->GetValue() ) - text->SetValue(event.GetText()); - } - else -#endif // wxUSE_TEXTCTRL - { - if ( event.GetText() != control->GetLabel() ) - 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 ) @@ -1819,9 +2061,26 @@ 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 // ---------------------------------------------------------------------------- @@ -1830,11 +2089,11 @@ wxPoint wxWindowBase::ConvertPixelsToDialog(const wxPoint& pt) { int charWidth = GetCharWidth(); int charHeight = GetCharHeight(); - wxPoint pt2(-1, -1); - if (pt.x != -1) - pt2.x = (int) ((pt.x * 4) / charWidth) ; - if (pt.y != -1) - pt2.y = (int) ((pt.y * 8) / charHeight) ; + wxPoint pt2 = wxDefaultPosition; + if (pt.x != wxDefaultCoord) + pt2.x = (int) ((pt.x * 4) / charWidth); + if (pt.y != wxDefaultCoord) + pt2.y = (int) ((pt.y * 8) / charHeight); return pt2; } @@ -1843,11 +2102,11 @@ wxPoint wxWindowBase::ConvertDialogToPixels(const wxPoint& pt) { int charWidth = GetCharWidth(); int charHeight = GetCharHeight(); - wxPoint pt2(-1, -1); - if (pt.x != -1) - pt2.x = (int) ((pt.x * charWidth) / 4) ; - if (pt.y != -1) - pt2.y = (int) ((pt.y * charHeight) / 8) ; + wxPoint pt2 = wxDefaultPosition; + if (pt.x != wxDefaultCoord) + pt2.x = (int) ((pt.x * charWidth) / 4); + if (pt.y != wxDefaultCoord) + pt2.y = (int) ((pt.y * charHeight) / 8); return pt2; } @@ -1859,7 +2118,7 @@ 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 @@ -1873,12 +2132,19 @@ void wxWindowBase::OnSysColourChanged(wxSysColourChangedEvent& event) node = node->GetNext(); } + + Refresh(); } -// 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 @@ -1921,7 +2187,7 @@ void wxWindowBase::OnMiddleClick( wxMouseEvent& event ) wxMessageBox(wxString::Format( _T( - " wxWindows Library (%s port)\nVersion %u.%u.%u%s, compiled at %s %s\n Copyright (c) 1995-2002 wxWindows team" + " wxWidgets Library (%s port)\nVersion %u.%u.%u%s, compiled at %s %s\n Copyright (c) 1995-2002 wxWidgets team" ), port.c_str(), wxMAJOR_VERSION, @@ -1935,7 +2201,7 @@ void wxWindowBase::OnMiddleClick( wxMouseEvent& event ) __TDATE__, __TTIME__ ), - _T("wxWindows information"), + _T("wxWidgets information"), wxICON_INFORMATION | wxOK, (wxWindow *)this); } @@ -1953,7 +2219,7 @@ void wxWindowBase::OnMiddleClick( wxMouseEvent& event ) #if wxUSE_ACCESSIBILITY void wxWindowBase::SetAccessible(wxAccessible* accessible) { - if (m_accessible) + if (m_accessible && (accessible != m_accessible)) delete m_accessible; m_accessible = accessible; if (m_accessible) @@ -1976,6 +2242,7 @@ wxAccessible* wxWindowBase::CreateAccessible() #endif +#if !wxUSE_STL // ---------------------------------------------------------------------------- // list classes implementation // ---------------------------------------------------------------------------- @@ -1984,14 +2251,15 @@ 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(); @@ -2074,10 +2342,28 @@ void wxWindowBase::ReleaseMouse() //else: stack is empty, no previous capture wxLogTrace(_T("mousecapture"), - _T("After ReleaseMouse() mouse is captured by %p"), - 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() { @@ -2087,6 +2373,100 @@ void wxWindowBase::SendDestroyEvent() 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); +} + +// ---------------------------------------------------------------------------- +// keyboard navigation +// ---------------------------------------------------------------------------- + +// Navigates in the specified direction. +bool wxWindowBase::Navigate(int flags) +{ + wxNavigationKeyEvent eventNav; + eventNav.SetFlags(flags); + eventNav.SetEventObject(this); + if ( GetParent()->GetEventHandler()->ProcessEvent(eventNav) ) + { + return true; + } + return false; +} + +void wxWindowBase::DoMoveInTabOrder(wxWindow *win, MoveKind move) +{ + // check that we're not a top level window + wxCHECK_RET( GetParent(), + _T("MoveBefore/AfterInTabOrder() don't work for TLWs!") ); + + // 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") ); + + // unfortunately, when wxUSE_STL == 1 DetachNode() is not implemented so we + // can't just move the node around + wxWindow *self = (wxWindow *)this; + siblings.DeleteObject(self); + if ( move == MoveAfter ) + { + i = i->GetNext(); + } + + if ( i ) + { + siblings.Insert(i, self); + } + else // MoveAfter and win was the last sibling + { + siblings.Append(self); + } +} + // ---------------------------------------------------------------------------- // global functions // ---------------------------------------------------------------------------- @@ -2106,7 +2486,7 @@ wxWindow* wxGetTopLevelParent(wxWindow *win) // Can return either a child object, or an integer // representing the child element, starting from 1. -wxAccStatus wxWindowAccessible::HitTest(const wxPoint& pt, int* childId, wxAccessible** childObject) +wxAccStatus wxWindowAccessible::HitTest(const wxPoint& WXUNUSED(pt), int* WXUNUSED(childId), wxAccessible** WXUNUSED(childObject)) { wxASSERT( GetWindow() != NULL ); if (!GetWindow()) @@ -2131,7 +2511,7 @@ wxAccStatus wxWindowAccessible::GetLocation(wxRect& rect, int elementId) { if (elementId <= (int) GetWindow()->GetChildren().GetCount()) { - win = (wxWindow*) GetWindow()->GetChildren().Nth(elementId-1)->GetData(); + win = GetWindow()->GetChildren().Item(elementId-1)->GetData(); } else return wxACC_FAIL; @@ -2149,7 +2529,7 @@ wxAccStatus wxWindowAccessible::GetLocation(wxRect& rect, int elementId) // Navigates from fromId to toId/toObject. wxAccStatus wxWindowAccessible::Navigate(wxNavDir navDir, int fromId, - int* toId, wxAccessible** toObject) + int* WXUNUSED(toId), wxAccessible** toObject) { wxASSERT( GetWindow() != NULL ); if (!GetWindow()) @@ -2179,7 +2559,8 @@ wxAccStatus wxWindowAccessible::Navigate(wxNavDir navDir, int fromId, case wxNAVDIR_DOWN: case wxNAVDIR_NEXT: { - wxWindowList::Node *node = NULL; + wxWindowList::compatibility_iterator node = + wxWindowList::compatibility_iterator(); if (fromId == 0) { // Can't navigate to sibling of this window @@ -2192,12 +2573,12 @@ wxAccStatus wxWindowAccessible::Navigate(wxNavDir navDir, int fromId, else { if (fromId <= (int) GetWindow()->GetChildren().GetCount()) - node = (wxWindowList::Node*) GetWindow()->GetChildren().Nth(fromId-1); + node = GetWindow()->GetChildren().Item(fromId-1); } if (node && node->GetNext()) { - wxWindow* nextWindow = (wxWindow*) node->GetNext()->Data(); + wxWindow* nextWindow = node->GetNext()->GetData(); *toObject = nextWindow->GetOrCreateAccessible(); return wxACC_OK; } @@ -2208,7 +2589,8 @@ wxAccStatus wxWindowAccessible::Navigate(wxNavDir navDir, int fromId, case wxNAVDIR_UP: case wxNAVDIR_PREVIOUS: { - wxWindowList::Node *node = NULL; + wxWindowList::compatibility_iterator node = + wxWindowList::compatibility_iterator(); if (fromId == 0) { // Can't navigate to sibling of this window @@ -2221,12 +2603,12 @@ wxAccStatus wxWindowAccessible::Navigate(wxNavDir navDir, int fromId, else { if (fromId <= (int) GetWindow()->GetChildren().GetCount()) - node = (wxWindowList::Node*) GetWindow()->GetChildren().Nth(fromId-1); + node = GetWindow()->GetChildren().Item(fromId-1); } if (node && node->GetPrevious()) { - wxWindow* previousWindow = (wxWindow*) node->GetPrevious()->Data(); + wxWindow* previousWindow = node->GetPrevious()->GetData(); *toObject = previousWindow->GetOrCreateAccessible(); return wxACC_OK; } @@ -2245,7 +2627,23 @@ wxAccStatus wxWindowAccessible::GetName(int childId, wxString* name) if (!GetWindow()) return wxACC_FAIL; - wxString title(GetWindow()->GetTitle()); + wxString title; + + // If a child, leave wxWidgets 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 wxWidgets + // control or window. +#if wxUSE_BUTTON + if (GetWindow()->IsKindOf(CLASSINFO(wxButton))) + title = ((wxButton*) GetWindow())->GetLabel(); + else +#endif + title = GetWindow()->GetName(); + if (!title.IsEmpty()) { *name = title; @@ -2285,7 +2683,7 @@ wxAccStatus wxWindowAccessible::GetChild(int childId, wxAccessible** child) if (childId > (int) GetWindow()->GetChildren().GetCount()) return wxACC_FAIL; - wxWindow* childWindow = (wxWindow*) GetWindow()->GetChildren().Nth(childId-1)->GetData(); + wxWindow* childWindow = GetWindow()->GetChildren().Item(childId-1)->GetData(); *child = childWindow->GetOrCreateAccessible(); if (*child) return wxACC_OK; @@ -2320,7 +2718,7 @@ wxAccStatus wxWindowAccessible::GetParent(wxAccessible** parent) // 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 childId) +wxAccStatus wxWindowAccessible::DoDefaultAction(int WXUNUSED(childId)) { wxASSERT( GetWindow() != NULL ); if (!GetWindow()) @@ -2335,7 +2733,7 @@ wxAccStatus wxWindowAccessible::DoDefaultAction(int childId) // 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 childId, wxString* actionName) +wxAccStatus wxWindowAccessible::GetDefaultAction(int WXUNUSED(childId), wxString* WXUNUSED(actionName)) { wxASSERT( GetWindow() != NULL ); if (!GetWindow()) @@ -2345,17 +2743,23 @@ wxAccStatus wxWindowAccessible::GetDefaultAction(int childId, wxString* actionNa } // Returns the description for this object or a child. -wxAccStatus wxWindowAccessible::GetDescription(int childId, wxString* description) +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 childId, wxString* helpText) +wxAccStatus wxWindowAccessible::GetHelpText(int WXUNUSED(childId), wxString* helpText) { wxASSERT( GetWindow() != NULL ); if (!GetWindow()) @@ -2372,7 +2776,7 @@ wxAccStatus wxWindowAccessible::GetHelpText(int childId, wxString* helpText) // Returns the keyboard shortcut for this object or child. // Return e.g. ALT+K -wxAccStatus wxWindowAccessible::GetKeyboardShortcut(int childId, wxString* shortcut) +wxAccStatus wxWindowAccessible::GetKeyboardShortcut(int WXUNUSED(childId), wxString* WXUNUSED(shortcut)) { wxASSERT( GetWindow() != NULL ); if (!GetWindow()) @@ -2388,7 +2792,29 @@ wxAccStatus wxWindowAccessible::GetRole(int childId, wxAccRole* role) if (!GetWindow()) return wxACC_FAIL; + // If a child, leave wxWidgets 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. @@ -2398,12 +2824,34 @@ wxAccStatus wxWindowAccessible::GetState(int childId, long* state) if (!GetWindow()) return wxACC_FAIL; + // If a child, leave wxWidgets 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 childId, wxString* strValue) +wxAccStatus wxWindowAccessible::GetValue(int WXUNUSED(childId), wxString* WXUNUSED(strValue)) { wxASSERT( GetWindow() != NULL ); if (!GetWindow()) @@ -2413,7 +2861,7 @@ wxAccStatus wxWindowAccessible::GetValue(int childId, wxString* strValue) } // Selects the object or child. -wxAccStatus wxWindowAccessible::Select(int childId, wxAccSelectionFlags selectFlags) +wxAccStatus wxWindowAccessible::Select(int WXUNUSED(childId), wxAccSelectionFlags WXUNUSED(selectFlags)) { wxASSERT( GetWindow() != NULL ); if (!GetWindow()) @@ -2426,7 +2874,7 @@ wxAccStatus wxWindowAccessible::Select(int childId, wxAccSelectionFlags selectFl // 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* childId, wxAccessible** child) +wxAccStatus wxWindowAccessible::GetFocus(int* WXUNUSED(childId), wxAccessible** WXUNUSED(child)) { wxASSERT( GetWindow() != NULL ); if (!GetWindow()) @@ -2438,12 +2886,12 @@ wxAccStatus wxWindowAccessible::GetFocus(int* childId, wxAccessible** child) // Gets a variant representing the selected children // of this object. // Acceptable values: -// - a null variant (IsNull() returns TRUE) +// - 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* selections) +wxAccStatus wxWindowAccessible::GetSelections(wxVariant* WXUNUSED(selections)) { wxASSERT( GetWindow() != NULL ); if (!GetWindow())