X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/400a9e419b229cd511d73922bd5506aaab3b120e..93bfd481b7f2f0fec50dd79fcab52374aa59ebbb:/src/common/wincmn.cpp diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp index 09cc4d70af..f2b0a67a0b 100644 --- a/src/common/wincmn.cpp +++ b/src/common/wincmn.cpp @@ -5,7 +5,7 @@ // Modified by: // Created: 13/07/98 // RCS-ID: $Id$ -// Copyright: (c) wxWindows team +// Copyright: (c) wxWidgets team // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -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 // ---------------------------------------------------------------------------- @@ -117,9 +125,12 @@ wxWindowBase::wxWindowBase() // no constraints on the minimal window size m_minWidth = + m_maxWidth = wxDefaultCoord; m_minHeight = - m_maxWidth = - m_maxHeight = -1; + m_maxHeight = wxDefaultCoord; + + // invalidiated cache value + m_bestSizeCache = wxDefaultSize; // window are created enabled and visible by default m_isShown = @@ -138,10 +149,15 @@ wxWindowBase::wxWindowBase() m_hasBgCol = m_hasFgCol = m_hasFont = false; + m_inheritBgCol = + m_inheritFgCol = + m_inheritFont = false; // no style bits m_exStyle = m_windowStyle = 0; + + m_backgroundStyle = wxBG_STYLE_SYSTEM; #if wxUSE_CONSTRAINTS // no constraints whatsoever @@ -176,11 +192,17 @@ wxWindowBase::wxWindowBase() 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; @@ -211,7 +233,7 @@ bool wxWindowBase::CreateBase(wxWindowBase *parent, // 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) + // reserved for wxWidgets own usage) wxASSERT_MSG( id == wxID_ANY || (id >= 0 && id < 32767), _T("invalid id value") ); @@ -428,8 +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; @@ -441,9 +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 @@ -451,21 +472,21 @@ 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 @@ -478,7 +499,7 @@ void wxWindowBase::Fit() { if ( GetChildren().GetCount() > 0 ) { - SetClientSize(DoGetBestSize()); + SetClientSize(GetBestSize()); } //else: do nothing if we have no children } @@ -492,6 +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 { @@ -536,7 +575,11 @@ wxSize wxWindowBase::DoGetBestSize() const return wxSize(maxX, maxY); } #endif // wxUSE_CONSTRAINTS - else if ( !GetChildren().empty() ) + else if ( !GetChildren().empty() +#ifdef __WXMAC__ + && wxHasRealChildren(this) +#endif + ) { // our minimal acceptable size is such that all our visible child windows fit inside int maxX = 0, @@ -564,9 +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); @@ -594,27 +637,36 @@ wxSize wxWindowBase::DoGetBestSize() const } } -void wxWindowBase::SetBestSize(const wxSize& size) + +wxSize wxWindowBase::GetBestFittingSize() const { - // the size only needs to be changed if the current size is incomplete, - // i.e. one of the components was specified as default -- so if both - // were given, simply don't do anything - if ( size.x == -1 || size.y == -1 ) + // merge the best size with the min size, giving priority to the min size + wxSize min = GetMinSize(); + if (min.x == wxDefaultCoord || min.y == wxDefaultCoord) { - wxSize sizeBest = DoGetBestSize(); - if ( size.x != -1 ) - sizeBest.x = size.x; - if ( size.y != -1 ) - sizeBest.y = size.y; + wxSize best = GetBestSize(); + if (min.x == wxDefaultCoord) min.x = best.x; + if (min.y == wxDefaultCoord) min.y = best.y; + } + return min; +} - SetSize(sizeBest); - // don't shrink the control below its best size - m_minWidth = sizeBest.x; - m_minHeight = sizeBest.y; - } +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 { @@ -628,8 +680,8 @@ void wxWindowBase::SetSizeHints(int minW, int minH, { // 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), + 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; @@ -694,13 +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); @@ -904,17 +956,17 @@ void wxWindowBase::InheritAttributes() // 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_hasFont && !m_hasFont ) + if ( parent->m_inheritFont && !m_hasFont ) SetFont(parent->GetFont()); // in addition, there is a possibility to explicitly forbid inheriting // colours at each class level by overriding ShouldInheritColours() if ( ShouldInheritColours() ) { - if ( parent->m_hasFgCol && !m_hasFgCol ) + if ( parent->m_inheritFgCol && !m_hasFgCol ) SetForegroundColour(parent->GetForegroundColour()); - if ( parent->m_hasBgCol && !m_hasBgCol ) + if ( parent->m_inheritBgCol && !m_hasBgCol ) SetBackgroundColour(parent->GetBackgroundColour()); } } @@ -943,17 +995,16 @@ wxColour wxWindowBase::GetBackgroundColour() const // we must return some valid colour to avoid redoing this every time // and also to avoid surprizing the applications written for older - // wxWindows versions where GetBackgroundColour() always returned + // 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; - // cache it for the next call - wxConstCast(this, wxWindowBase)->m_backgroundColour = colBg; + return colBg; } - - return m_backgroundColour; + else + return m_backgroundColour; } wxColour wxWindowBase::GetForegroundColour() const @@ -968,33 +1019,33 @@ wxColour wxWindowBase::GetForegroundColour() const if ( !colFg.Ok() ) colFg = GetClassDefaultAttributes().colFg; - wxConstCast(this, wxWindowBase)->m_foregroundColour = colFg; + return colFg; } - - return m_foregroundColour; + else + return m_foregroundColour; } bool wxWindowBase::SetBackgroundColour( const wxColour &colour ) { - if ( !colour.Ok() || (colour == m_backgroundColour) ) + if ( colour == m_backgroundColour ) return false; + m_hasBgCol = colour.Ok(); + m_inheritBgCol = m_hasBgCol; m_backgroundColour = colour; - - m_hasBgCol = true; - + SetThemeEnabled( !m_hasBgCol && !m_foregroundColour.Ok() ); return true; } bool wxWindowBase::SetForegroundColour( const wxColour &colour ) { - if ( !colour.Ok() || (colour == m_foregroundColour) ) + if (colour == m_foregroundColour ) return false; + m_hasFgCol = colour.Ok(); + m_inheritFgCol = m_hasFgCol; m_foregroundColour = colour; - - m_hasFgCol = true; - + SetThemeEnabled( !m_hasFgCol && !m_backgroundColour.Ok() ); return true; } @@ -1013,7 +1064,7 @@ bool wxWindowBase::SetCursor(const wxCursor& cursor) return true; } -wxFont& wxWindowBase::DoGetFont() const +wxFont wxWindowBase::GetFont() const { // logic is the same as in GetBackgroundColour() if ( !m_font.Ok() ) @@ -1024,18 +1075,14 @@ wxFont& wxWindowBase::DoGetFont() const if ( !font.Ok() ) font = GetClassDefaultAttributes().font; - wxConstCast(this, wxWindowBase)->m_font = font; + return font; } - - // cast is here for non-const GetFont() convenience - return wxConstCast(this, wxWindowBase)->m_font; + else + return m_font; } bool wxWindowBase::SetFont(const wxFont& font) { - if ( !font.Ok() ) - return false; - if ( font == m_font ) { // no change @@ -1043,8 +1090,10 @@ bool wxWindowBase::SetFont(const wxFont& font) } m_font = font; + m_hasFont = font.Ok(); + m_inheritFont = m_hasFont; - m_hasFont = true; + InvalidateBestSize(); return true; } @@ -1855,22 +1904,22 @@ 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); } - if ( y != -1 ) + if ( y != wxDefaultCoord ) { constr->top.SetValue(y); constr->top.SetDone(true); } - if ( w != -1 ) + if ( w != wxDefaultCoord ) { constr->width.SetValue(w); constr->width.SetDone(true); } - if ( h != -1 ) + if ( h != wxDefaultCoord ) { constr->height.SetValue(h); constr->height.SetDone(true); @@ -1883,12 +1932,12 @@ 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); } - if ( y != -1 ) + if ( y != wxDefaultCoord ) { constr->top.SetValue(y); constr->top.SetDone(true); @@ -2083,6 +2132,8 @@ void wxWindowBase::OnSysColourChanged(wxSysColourChangedEvent& event) node = node->GetNext(); } + + Refresh(); } // the default action is to populate dialog with data when it's created, @@ -2136,7 +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, @@ -2150,7 +2201,7 @@ void wxWindowBase::OnMiddleClick( wxMouseEvent& event ) __TDATE__, __TTIME__ ), - _T("wxWindows information"), + _T("wxWidgets information"), wxICON_INFORMATION | wxOK, (wxWindow *)this); } @@ -2369,6 +2420,53 @@ bool wxWindowBase::TryParent(wxEvent& 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 // ---------------------------------------------------------------------------- @@ -2531,17 +2629,19 @@ wxAccStatus wxWindowAccessible::GetName(int childId, wxString* name) wxString title; - // If a child, leave wxWindows to call the function on the actual + // 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 wxWindows + // 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()) @@ -2692,7 +2792,7 @@ wxAccStatus wxWindowAccessible::GetRole(int childId, wxAccRole* role) if (!GetWindow()) return wxACC_FAIL; - // If a child, leave wxWindows to call the function on the actual + // If a child, leave wxWidgets to call the function on the actual // child object. if (childId > 0) return wxACC_NOT_IMPLEMENTED; @@ -2724,7 +2824,7 @@ wxAccStatus wxWindowAccessible::GetState(int childId, long* state) if (!GetWindow()) return wxACC_FAIL; - // If a child, leave wxWindows to call the function on the actual + // If a child, leave wxWidgets to call the function on the actual // child object. if (childId > 0) return wxACC_NOT_IMPLEMENTED;