X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3f562374f11048ff0005b7229683b3804d2208d2..d91535c47f8bb17ab9740e35baea3f6450de026d:/src/common/wincmn.cpp diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp index 5b677218c7..8e3d5e4634 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 @@ -124,14 +125,14 @@ 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 @@ -151,9 +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; @@ -167,6 +170,10 @@ void wxWindowBase::InitBase() m_caret = (wxCaret *)NULL; #endif // wxUSE_CARET +#if wxUSE_PALETTE + m_hasCustomPalette = FALSE; +#endif // wxUSE_PALETTE + // Whether we're using the current theme for this window (wxGTK only for now) m_themeEnabled = FALSE; } @@ -214,6 +221,8 @@ 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 @@ -251,11 +260,14 @@ 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; @@ -395,14 +407,18 @@ 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; @@ -631,6 +647,41 @@ 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 // ---------------------------------------------------------------------------- @@ -692,6 +743,31 @@ bool wxWindowBase::SetFont(const wxFont& font) 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) { @@ -965,7 +1041,7 @@ void wxWindowBase::OnHelp(wxHelpEvent& event) #endif // wxUSE_HELP // ---------------------------------------------------------------------------- -// tooltips +// tooltipsroot.Replace("\\", "/"); // ---------------------------------------------------------------------------- #if wxUSE_TOOLTIPS @@ -1107,6 +1183,7 @@ void wxWindowBase::DeleteRelatedConstraints() m_constraintsInvolvedIn = (wxWindowList *) NULL; } } +#endif void wxWindowBase::SetSizer(wxSizer *sizer) { @@ -1125,6 +1202,7 @@ bool wxWindowBase::Layout() GetSizer()->SetDimension( 0, 0, w, h ); } +#if wxUSE_CONSTRAINTS else { wxLayoutConstraints *constr = GetConstraints(); @@ -1148,11 +1226,12 @@ 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. @@ -1358,7 +1437,21 @@ void wxWindowBase::GetClientSizeConstraint(int *w, int *h) const GetClientSize(w, h); } -void wxWindowBase::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags) +void wxWindowBase::GetPositionConstraint(int *x, int *y) const +{ + wxLayoutConstraints *constr = GetConstraints(); + if ( constr ) + { + *x = constr->left.GetValue(); + *y = constr->top.GetValue(); + } + else + GetPosition(x, y); +} + +#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 @@ -1374,21 +1467,6 @@ void wxWindowBase::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags) } } - -void wxWindowBase::GetPositionConstraint(int *x, int *y) const -{ - wxLayoutConstraints *constr = GetConstraints(); - if ( constr ) - { - *x = constr->left.GetValue(); - *y = constr->top.GetValue(); - } - else - GetPosition(x, y); -} - -#endif // wxUSE_CONSTRAINTS - // ---------------------------------------------------------------------------- // do Update UI processing for child controls // ---------------------------------------------------------------------------- @@ -1511,6 +1589,11 @@ 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; @@ -1538,7 +1621,7 @@ 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) 1995-2001 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, @@ -1612,3 +1695,56 @@ 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()); +} +