X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b0ee47ff76c278c053ac2ad36bb3129b0fcd050f..f90566f5c386e6e5d80deecad9052ec53a0394ba:/src/common/wincmn.cpp?ds=sidebyside diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp index f71daad3b5..5922d27f4a 100644 --- a/src/common/wincmn.cpp +++ b/src/common/wincmn.cpp @@ -47,9 +47,10 @@ #if wxUSE_CONSTRAINTS #include "wx/layout.h" - #include "wx/sizer.h" #endif // wxUSE_CONSTRAINTS +#include "wx/sizer.h" + #if wxUSE_DRAG_AND_DROP #include "wx/dnd.h" #endif // wxUSE_DRAG_AND_DROP @@ -115,10 +116,6 @@ void wxWindowBase::InitBase() m_isShown = FALSE; m_isEnabled = TRUE; - // no client data (yet) - m_clientData = NULL; - m_clientDataType = wxClientData_None; - // the default event handler is just this window m_eventHandler = this; @@ -128,16 +125,21 @@ void wxWindowBase::InitBase() #endif // wxUSE_VALIDATORS // use the system default colours - m_backgroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_BTNFACE); - m_foregroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOWTEXT); + 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::GetSystemFont(wxSYS_DEFAULT_GUI_FONT); + m_font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); #endif // __WXMSW__ + // the colours/fonts are default for now + m_hasBgCol = + m_hasFgCol = + m_hasFont = FALSE; + // no style bits m_exStyle = m_windowStyle = 0; @@ -150,9 +152,11 @@ void wxWindowBase::InitBase() // no constraints whatsoever m_constraints = (wxLayoutConstraints *) NULL; m_constraintsInvolvedIn = (wxWindowList *) NULL; +#endif // wxUSE_CONSTRAINTS + m_windowSizer = (wxSizer *) NULL; + m_containingSizer = (wxSizer *) NULL; m_autoLayout = FALSE; -#endif // wxUSE_CONSTRAINTS #if wxUSE_DRAG_AND_DROP m_dropTarget = (wxDropTarget *)NULL; @@ -166,6 +170,16 @@ void wxWindowBase::InitBase() m_caret = (wxCaret *)NULL; #endif // wxUSE_CARET +#if wxUSE_PALETTE + m_hasCustomPalette = FALSE; +#endif // wxUSE_PALETTE + + m_virtualSize = wxDefaultSize; + m_minVirtualWidth = -1; + m_minVirtualHeight = -1; + m_maxVirtualWidth = -1; + m_maxVirtualHeight = -1; + // Whether we're using the current theme for this window (wxGTK only for now) m_themeEnabled = FALSE; } @@ -213,6 +227,8 @@ bool wxWindowBase::CreateBase(wxWindowBase *parent, // common clean up wxWindowBase::~wxWindowBase() { + wxASSERT_MSG( GetCapture() != this, wxT("attempt to destroy window with mouse capture") ); + // FIXME if these 2 cases result from programming errors in the user code // we should probably assert here instead of silently fixing them @@ -236,10 +252,6 @@ wxWindowBase::~wxWindowBase() delete m_windowValidator; #endif // wxUSE_VALIDATORS - // we only delete object data, not untyped - if ( m_clientDataType == wxClientData_Object ) - delete m_clientObject; - #if wxUSE_CONSTRAINTS // Have to delete constraints/sizer FIRST otherwise sizers may try to look // at deleted windows as they delete themselves. @@ -254,11 +266,14 @@ wxWindowBase::~wxWindowBase() m_constraints = NULL; } +#endif // wxUSE_CONSTRAINTS + + if ( m_containingSizer ) + m_containingSizer->Remove((wxWindow*)this); + if ( m_windowSizer ) delete m_windowSizer; -#endif // wxUSE_CONSTRAINTS - #if wxUSE_DRAG_AND_DROP if ( m_dropTarget ) delete m_dropTarget; @@ -398,14 +413,18 @@ void wxWindowBase::Centre(int direction) wxRect rect = wxGetClientDisplayRect(); wxSize size (rect.width,rect.height); - if (posParent.x >= 0) // if parent is on the main display + // 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 + // display. Therefore we only make sure centered window is on the main display + // 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 (posParent.y >= 0) // if parent is on the main display + if (posParent.y + heightParent >= 0) // if parent is (partially) on the main display { if (yNew+height > size.y) yNew = size.y-height-1; @@ -509,6 +528,40 @@ void wxWindowBase::SetSizeHints(int minW, int minH, m_maxHeight = maxH; } +void wxWindowBase::SetVirtualSizeHints( int minW, int minH, + int maxW, int maxH ) +{ + m_minVirtualWidth = minW; + m_maxVirtualWidth = maxW; + m_minVirtualHeight = minH; + m_maxVirtualHeight = maxH; + + SetVirtualSize( GetClientSize() ); +} + +void wxWindowBase::DoSetVirtualSize( int x, int y ) +{ + if( m_minVirtualWidth != -1 && m_minVirtualWidth > x ) x = m_minVirtualWidth; + if( m_maxVirtualWidth != -1 && m_maxVirtualWidth < x ) x = m_maxVirtualWidth; + if( m_minVirtualHeight != -1 && m_minVirtualHeight > y ) y = m_minVirtualHeight; + if( m_maxVirtualHeight != -1 && m_maxVirtualHeight < y ) y = m_maxVirtualHeight; + + m_virtualSize.SetWidth( x ); + m_virtualSize.SetHeight( y ); +} + +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; +} + // ---------------------------------------------------------------------------- // show/hide/enable/disable the window // ---------------------------------------------------------------------------- @@ -634,6 +687,41 @@ wxEvtHandler *wxWindowBase::PopEventHandler(bool deleteHandler) return handlerA; } +bool wxWindowBase::RemoveEventHandler(wxEvtHandler *handler) +{ + wxCHECK_MSG( handler, FALSE, _T("RemoveEventHandler(NULL) called") ); + + wxEvtHandler *handlerPrev = NULL, + *handlerCur = GetEventHandler(); + while ( handlerCur ) + { + wxEvtHandler *handlerNext = handlerCur->GetNextHandler(); + + if ( handlerCur == handler ) + { + if ( handlerPrev ) + { + handlerPrev->SetNextHandler(handlerNext); + } + else + { + SetEventHandler(handlerNext); + } + + handler->SetNextHandler(NULL); + + return TRUE; + } + + handlerPrev = handlerCur; + handlerCur = handlerNext; + } + + wxFAIL_MSG( _T("where has the event handler gone?") ); + + return FALSE; +} + // ---------------------------------------------------------------------------- // cursors, fonts &c // ---------------------------------------------------------------------------- @@ -645,6 +733,8 @@ bool wxWindowBase::SetBackgroundColour( const wxColour &colour ) m_backgroundColour = colour; + m_hasBgCol = TRUE; + return TRUE; } @@ -655,6 +745,8 @@ bool wxWindowBase::SetForegroundColour( const wxColour &colour ) m_foregroundColour = colour; + m_hasFgCol = TRUE; + return TRUE; } @@ -686,9 +778,36 @@ bool wxWindowBase::SetFont(const wxFont& font) m_font = fontOk; + m_hasFont = TRUE; + return TRUE; } +#if wxUSE_PALETTE + +void wxWindowBase::SetPalette(const wxPalette& pal) +{ + m_hasCustomPalette = TRUE; + m_palette = pal; + + // VZ: can anyone explain me what do we do here? + wxWindowDC d((wxWindow *) this); + d.SetPalette(pal); +} + +wxWindow *wxWindowBase::GetAncestorWithCustomPalette() const +{ + wxWindow *win = (wxWindow *)this; + while ( win && !win->HasCustomPalette() ) + { + win = win->GetParent(); + } + + return win; +} + +#endif // wxUSE_PALETTE + #if wxUSE_CARET void wxWindowBase::SetCaret(wxCaret *caret) { @@ -962,7 +1081,7 @@ void wxWindowBase::OnHelp(wxHelpEvent& event) #endif // wxUSE_HELP // ---------------------------------------------------------------------------- -// tooltips +// tooltipsroot.Replace("\\", "/"); // ---------------------------------------------------------------------------- #if wxUSE_TOOLTIPS @@ -1104,12 +1223,21 @@ void wxWindowBase::DeleteRelatedConstraints() m_constraintsInvolvedIn = (wxWindowList *) NULL; } } +#endif -void wxWindowBase::SetSizer(wxSizer *sizer) +void wxWindowBase::SetSizer(wxSizer *sizer, bool deleteOld) { - if (m_windowSizer) delete m_windowSizer; + if (m_windowSizer && deleteOld) delete m_windowSizer; m_windowSizer = sizer; + + SetAutoLayout( sizer != 0 ); +} + +void wxWindowBase::SetSizerAndFit(wxSizer *sizer, bool deleteOld) +{ + SetSizer( sizer, deleteOld ); + sizer->SetSizeHints( (wxWindow*) this ); } bool wxWindowBase::Layout() @@ -1118,10 +1246,10 @@ bool wxWindowBase::Layout() if ( GetSizer() ) { int w, h; - GetClientSize(&w, &h); - + GetVirtualSize(&w, &h); GetSizer()->SetDimension( 0, 0, w, h ); } +#if wxUSE_CONSTRAINTS else { wxLayoutConstraints *constr = GetConstraints(); @@ -1145,11 +1273,12 @@ bool wxWindowBase::Layout() DoPhase(2); // Layout grand children SetConstraintSizes(); // Recursively set the real window sizes } +#endif return TRUE; } - +#if wxUSE_CONSTRAINTS // Do a phase of evaluating constraints: the default behaviour. wxSizers may // do a similar thing, but also impose their own 'constraints' and order the // evaluation differently. @@ -1277,7 +1406,7 @@ void wxWindowBase::SetConstraintSizes(bool recurse) while (node) { wxWindow *win = node->GetData(); - if ( !win->IsTopLevel() ) + if ( !win->IsTopLevel() && win->GetConstraints() ) win->SetConstraintSizes(); node = node->GetNext(); } @@ -1369,6 +1498,22 @@ void wxWindowBase::GetPositionConstraint(int *x, int *y) const #endif // wxUSE_CONSTRAINTS +void wxWindowBase::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags) const +{ + // don't do it for the dialogs/frames - they float independently of their + // parent + if ( !IsTopLevel() ) + { + wxWindow *parent = GetParent(); + if ( !(sizeFlags & wxSIZE_NO_ADJUSTMENTS) && parent ) + { + wxPoint pt(parent->GetClientAreaOrigin()); + x += pt.x; + y += pt.y; + } + } +} + // ---------------------------------------------------------------------------- // do Update UI processing for child controls // ---------------------------------------------------------------------------- @@ -1454,51 +1599,6 @@ wxPoint wxWindowBase::ConvertDialogToPixels(const wxPoint& pt) return pt2; } -// ---------------------------------------------------------------------------- -// client data -// ---------------------------------------------------------------------------- - -void wxWindowBase::DoSetClientObject( wxClientData *data ) -{ - wxASSERT_MSG( m_clientDataType != wxClientData_Void, - wxT("can't have both object and void client data") ); - - if ( m_clientObject ) - delete m_clientObject; - - m_clientObject = data; - m_clientDataType = wxClientData_Object; -} - -wxClientData *wxWindowBase::DoGetClientObject() const -{ - // it's not an error to call GetClientObject() on a window which doesn't - // have client data at all - NULL will be returned - wxASSERT_MSG( m_clientDataType != wxClientData_Void, - wxT("this window doesn't have object client data") ); - - return m_clientObject; -} - -void wxWindowBase::DoSetClientData( void *data ) -{ - wxASSERT_MSG( m_clientDataType != wxClientData_Object, - wxT("can't have both object and void client data") ); - - m_clientData = data; - m_clientDataType = wxClientData_Void; -} - -void *wxWindowBase::DoGetClientData() const -{ - // it's not an error to call GetClientData() on a window which doesn't have - // client data at all - NULL will be returned - wxASSERT_MSG( m_clientDataType != wxClientData_Object, - wxT("this window doesn't have void client data") ); - - return m_clientData; -} - // ---------------------------------------------------------------------------- // event handlers // ---------------------------------------------------------------------------- @@ -1536,10 +1636,16 @@ void wxWindowBase::OnMiddleClick( wxMouseEvent& event ) { // don't translate these strings wxString port; + +#ifdef __WXUNIVERSAL__ + port = _T("Univ/"); +#endif // __WXUNIVERSAL__ + switch ( wxGetOsVersion() ) { case wxMOTIF_X: port = _T("Motif"); break; - case wxMACINTOSH: port = _T("Mac"); break; + case wxMAC: + case wxMAC_DARWIN: port = _T("Mac"); break; case wxBEOS: port = _T("BeOS"); break; case wxGTK: case wxGTK_WIN32: @@ -1562,14 +1668,19 @@ void wxWindowBase::OnMiddleClick( wxMouseEvent& event ) wxMessageBox(wxString::Format( _T( - " wxWindows Library (%s port)\nVersion %u.%u.%u, compiled at %s %s\n Copyright (c) 1995-2000 wxWindows team" + " wxWindows Library (%s port)\nVersion %u.%u.%u%s, compiled at %s %s\n Copyright (c) 1995-2002 wxWindows team" ), port.c_str(), wxMAJOR_VERSION, wxMINOR_VERSION, wxRELEASE_NUMBER, - __DATE__, - __TIME__ +#if wxUSE_UNICODE + L" (Unicode)", +#else + "", +#endif + __TDATE__, + __TTIME__ ), _T("wxWindows information"), wxICON_INFORMATION | wxOK, @@ -1631,3 +1742,68 @@ wxHitTest wxWindowBase::DoHitTest(wxCoord x, wxCoord y) const return outside ? wxHT_WINDOW_OUTSIDE : wxHT_WINDOW_INSIDE; } +// ---------------------------------------------------------------------------- +// mouse capture +// ---------------------------------------------------------------------------- + +struct WXDLLEXPORT wxWindowNext +{ + wxWindow *win; + wxWindowNext *next; +} *wxWindowBase::ms_winCaptureNext = NULL; + +void wxWindowBase::CaptureMouse() +{ + wxLogTrace(_T("mousecapture"), _T("CaptureMouse(0x%08x)"), this); + + wxWindow *winOld = GetCapture(); + if ( winOld ) + { + ((wxWindowBase*) winOld)->DoReleaseMouse(); + + // save it on stack + wxWindowNext *item = new wxWindowNext; + item->win = winOld; + item->next = ms_winCaptureNext; + ms_winCaptureNext = item; + } + //else: no mouse capture to save + + DoCaptureMouse(); +} + +void wxWindowBase::ReleaseMouse() +{ + wxLogTrace(_T("mousecapture"), _T("ReleaseMouse(0x%08x)"), this); + + wxASSERT_MSG( GetCapture() == this, wxT("attempt to release mouse, but this window hasn't captured it") ) + + DoReleaseMouse(); + + if ( ms_winCaptureNext ) + { + ((wxWindowBase*)ms_winCaptureNext->win)->DoCaptureMouse(); + + wxWindowNext *item = ms_winCaptureNext; + ms_winCaptureNext = item->next; + delete item; + } + //else: stack is empty, no previous capture + + wxLogTrace(_T("mousecapture"), + _T("After ReleaseMouse() mouse is captured by 0x%08x"), + GetCapture()); +} + +// ---------------------------------------------------------------------------- +// global functions +// ---------------------------------------------------------------------------- + +wxWindow* wxGetTopLevelParent(wxWindow *win) +{ + while ( win && !win->IsTopLevel() ) + win = win->GetParent(); + + return win; +} +