X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e11f46363fedb4fd0d2a462a8060bb8dd679b2a0..8787320bbd657237cb887bdfefab969a1b054dd5:/src/common/wincmn.cpp diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp index 5c39f36e9d..14d868fdd8 100644 --- a/src/common/wincmn.cpp +++ b/src/common/wincmn.cpp @@ -110,6 +110,7 @@ END_EVENT_TABLE() // the default initialization wxWindowBase::wxWindowBase() +: m_bestSize(wxDefaultSize) { // no window yet, no parent nor children m_parent = (wxWindow *)NULL; @@ -121,8 +122,8 @@ wxWindowBase::wxWindowBase() m_maxWidth = m_maxHeight = -1; - // window is created enabled but it's not visible yet - m_isShown = false; + // window are created enabled and visible by default + m_isShown = m_isEnabled = true; // the default event handler is just this window @@ -133,24 +134,12 @@ wxWindowBase::wxWindowBase() 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_isBeingDeleted = false; - // no style bits m_exStyle = m_windowStyle = 0; @@ -192,8 +181,13 @@ wxWindowBase::wxWindowBase() m_maxVirtualWidth = m_maxVirtualHeight = -1; + m_windowVariant = wxWINDOW_VARIANT_NORMAL; + // Whether we're using the current theme for this window (wxGTK only for now) m_themeEnabled = false; + + // VZ: this one shouldn't exist... + m_isBeingDeleted = false; } // common part of window creation process @@ -592,9 +586,18 @@ wxSize wxWindowBase::DoGetBestSize() const } else { - // for a generic window there is no natural best size - just use the - // current one - return GetSize(); + // Windows which don't implement DoGetBestSize and aren't parents. + // This emulates the behavior of a wxSizer without wxADJUST_MINSIZE + + // If you get the following message you should do one of two things + // 1. Do what it says (best) + // 2. m_bestSize = GetSize() at end of Create() (hack) + if(m_bestSize == wxDefaultSize) + { + wxLogDebug(wxT("Class %s (or superclass) should implement DoGetBestSize()"),GetClassInfo()->GetClassName()); + wxConstCast(this,wxWindowBase)->m_bestSize = GetSize(); + } + return m_bestSize; } } @@ -621,6 +624,51 @@ void wxWindowBase::SetSizeHints(int minW, int 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 ) { @@ -829,9 +877,64 @@ bool wxWindowBase::RemoveEventHandler(wxEvtHandler *handler) } // ---------------------------------------------------------------------------- -// cursors, fonts &c +// colours, fonts &c // ---------------------------------------------------------------------------- +/* static */ wxVisualAttributes +wxWindowBase::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) +{ + // 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); + + return attrs; +} + +wxColour wxWindowBase::GetBackgroundColour() const +{ + if ( !m_backgroundColour.Ok() ) + { + wxASSERT_MSG( !m_hasBgCol, _T("we have invalid explicit bg colour?") ); + + // get our default background colour + wxColour colBg = GetDefaultAttributes().colBg; + + // 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 + // 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 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; + + wxConstCast(this, wxWindowBase)->m_foregroundColour = colFg; + } + + return m_foregroundColour; +} + bool wxWindowBase::SetBackgroundColour( const wxColour &colour ) { if ( !colour.Ok() || (colour == m_backgroundColour) ) @@ -871,18 +974,36 @@ bool wxWindowBase::SetCursor(const wxCursor& cursor) return true; } +wxFont& wxWindowBase::DoGetFont() const +{ + // 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; + + wxConstCast(this, wxWindowBase)->m_font = font; + } + + // cast is here for non-const GetFont() convenience + return wxConstCast(this, wxWindowBase)->m_font; +} + bool wxWindowBase::SetFont(const wxFont& font) { - // don't try to set invalid font, always fall back to the default - const wxFont& fontOk = font.Ok() ? font : *wxSWISS_FONT; + if ( !font.Ok() ) + return false; - if ( fontOk == m_font ) + if ( font == m_font ) { // no change return false; } - m_font = fontOk; + m_font = font; m_hasFont = true; @@ -945,7 +1066,7 @@ 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 @@ -1466,6 +1587,9 @@ void wxWindowBase::DeleteRelatedConstraints() void wxWindowBase::SetSizer(wxSizer *sizer, bool deleteOld) { + if ( sizer == m_windowSizer) + return; + if ( deleteOld ) delete m_windowSizer; @@ -1866,9 +1990,9 @@ wxPoint wxWindowBase::ConvertPixelsToDialog(const wxPoint& pt) int charHeight = GetCharHeight(); wxPoint pt2(-1, -1); if (pt.x != -1) - pt2.x = (int) ((pt.x * 4) / charWidth) ; + pt2.x = (int) ((pt.x * 4) / charWidth); if (pt.y != -1) - pt2.y = (int) ((pt.y * 8) / charHeight) ; + pt2.y = (int) ((pt.y * 8) / charHeight); return pt2; } @@ -1879,9 +2003,9 @@ wxPoint wxWindowBase::ConvertDialogToPixels(const wxPoint& pt) int charHeight = GetCharHeight(); wxPoint pt2(-1, -1); if (pt.x != -1) - pt2.x = (int) ((pt.x * charWidth) / 4) ; + pt2.x = (int) ((pt.x * charWidth) / 4); if (pt.y != -1) - pt2.y = (int) ((pt.y * charHeight) / 8) ; + pt2.y = (int) ((pt.y * charHeight) / 8); return pt2; }