X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1e255b00ced5114d9b599cd66cd9d737686cec94..b404a8f3b072129c107c6d9a5e0f6f53cd34807b:/src/msw/stattext.cpp diff --git a/src/msw/stattext.cpp b/src/msw/stattext.cpp index 518a7677fd..f7ced7f939 100644 --- a/src/msw/stattext.cpp +++ b/src/msw/stattext.cpp @@ -9,10 +9,6 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma implementation "stattext.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -22,6 +18,8 @@ #if wxUSE_STATTEXT +#include "wx/stattext.h" + #ifndef WX_PRECOMP #include "wx/event.h" #include "wx/app.h" @@ -30,62 +28,8 @@ #include "wx/settings.h" #endif -#include "wx/stattext.h" #include "wx/msw/private.h" -#if wxUSE_EXTENDED_RTTI -WX_DEFINE_FLAGS( wxStaticTextStyle ) - -wxBEGIN_FLAGS( wxStaticTextStyle ) - // new style border flags, we put them first to - // use them for streaming out - wxFLAGS_MEMBER(wxBORDER_SIMPLE) - wxFLAGS_MEMBER(wxBORDER_SUNKEN) - wxFLAGS_MEMBER(wxBORDER_DOUBLE) - wxFLAGS_MEMBER(wxBORDER_RAISED) - wxFLAGS_MEMBER(wxBORDER_STATIC) - wxFLAGS_MEMBER(wxBORDER_NONE) - - // old style border flags - wxFLAGS_MEMBER(wxSIMPLE_BORDER) - wxFLAGS_MEMBER(wxSUNKEN_BORDER) - wxFLAGS_MEMBER(wxDOUBLE_BORDER) - wxFLAGS_MEMBER(wxRAISED_BORDER) - wxFLAGS_MEMBER(wxSTATIC_BORDER) - wxFLAGS_MEMBER(wxBORDER) - - // standard window styles - wxFLAGS_MEMBER(wxTAB_TRAVERSAL) - wxFLAGS_MEMBER(wxCLIP_CHILDREN) - wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW) - wxFLAGS_MEMBER(wxWANTS_CHARS) - wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE) - wxFLAGS_MEMBER(wxALWAYS_SHOW_SB ) - wxFLAGS_MEMBER(wxVSCROLL) - wxFLAGS_MEMBER(wxHSCROLL) - - wxFLAGS_MEMBER(wxST_NO_AUTORESIZE) - wxFLAGS_MEMBER(wxALIGN_LEFT) - wxFLAGS_MEMBER(wxALIGN_RIGHT) - wxFLAGS_MEMBER(wxALIGN_CENTRE) - -wxEND_FLAGS( wxStaticTextStyle ) - -IMPLEMENT_DYNAMIC_CLASS_XTI(wxStaticText, wxControl,"wx/stattext.h") - -wxBEGIN_PROPERTIES_TABLE(wxStaticText) - wxPROPERTY( Label,wxString, SetLabel, GetLabel, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) - wxPROPERTY_FLAGS( WindowStyle , wxStaticTextStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style -wxEND_PROPERTIES_TABLE() - -wxBEGIN_HANDLERS_TABLE(wxStaticText) -wxEND_HANDLERS_TABLE() - -wxCONSTRUCTOR_6( wxStaticText , wxWindow* , Parent , wxWindowID , Id , wxString , Label , wxPoint , Position , wxSize , Size , long , WindowStyle ) -#else -IMPLEMENT_DYNAMIC_CLASS(wxStaticText, wxControl) -#endif - bool wxStaticText::Create(wxWindow *parent, wxWindowID id, const wxString& label, @@ -97,15 +41,24 @@ bool wxStaticText::Create(wxWindow *parent, if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) ) return false; - if ( !MSWCreateControl(wxT("STATIC"), label, pos, size) ) + if ( !MSWCreateControl(wxT("STATIC"), wxEmptyString, pos, size) ) return false; - return true; -} + // we set the label here and not through MSWCreateControl() because we + // need to do many operation on it for ellipsization&markup support + SetLabel(label); -wxBorder wxStaticText::GetDefaultBorder() const -{ - return wxBORDER_NONE; + // as we didn't pass the correct label to MSWCreateControl(), it didn't set + // the initial size correctly -- do it now + InvalidateBestSize(); + SetInitialSize(size); + + // NOTE: if the label contains ampersand characters which are interpreted as + // accelerators, they will be rendered (at least on WinXP) only if the + // static text is placed inside a window class which correctly handles + // focusing by TAB traversal (e.g. wxPanel). + + return true; } WXDWORD wxStaticText::MSWGetStyle(long style, WXDWORD *exstyle) const @@ -123,58 +76,125 @@ WXDWORD wxStaticText::MSWGetStyle(long style, WXDWORD *exstyle) const else msStyle |= SS_LEFT; - return msStyle; -} - -WXHBRUSH wxStaticText::DoMSWControlColor(WXHDC pDC, wxColour colBg) -{ - // If this control has a non-standard fg colour but still has the standard - // bg then we need to also give it a non-standard bg otherwise the fg - // setting has no effect. - WXHBRUSH hbr = wxControl::DoMSWControlColor(pDC, colBg); - if (!hbr && m_hasFgCol) +#ifdef SS_ENDELLIPSIS + // this style is necessary to receive mouse events + // Win NT and later have the SS_ENDELLIPSIS style which is useful to us: + if (wxGetOsVersion() == wxOS_WINDOWS_NT) { - hbr = MSWGetBgBrushForChild(pDC, this); + // for now, add the SS_ENDELLIPSIS style if wxST_ELLIPSIZE_END is given; + // we may need to remove it later in ::SetLabel() if the given label + // has newlines + if ( style & wxST_ELLIPSIZE_END ) + msStyle |= SS_ENDELLIPSIS; } - return hbr; +#endif // SS_ENDELLIPSIS + + msStyle |= SS_NOTIFY; + + return msStyle; } -wxSize wxStaticText::DoGetBestSize() const +wxSize wxStaticText::DoGetBestClientSize() const { - wxClientDC dc(wx_const_cast(wxStaticText *, this)); + wxClientDC dc(const_cast(this)); wxFont font(GetFont()); - if (!font.Ok()) + if (!font.IsOk()) font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); - + dc.SetFont(font); wxCoord widthTextMax, heightTextTotal; - dc.GetMultiLineTextExtent(GetLabel(), &widthTextMax, &heightTextTotal); + dc.GetMultiLineTextExtent(GetLabelText(), &widthTextMax, &heightTextTotal); #ifdef __WXWINCE__ if ( widthTextMax ) widthTextMax += 2; #endif // __WXWINCE__ + // It looks like the static control needs "slightly" more vertical space + // than the character height and while the text isn't actually truncated if + // we use just the minimal height, it is positioned differently than when + // the control has enough space and this result in the text in edit and + // static controls not being aligned when the controls themselves are. As + // this is something you really should be able to count on, increase the + // space allocated for the control so that the base lines do align + // correctly. Notice that while the above is true at least for the single + // line controls, there doesn't seem to do any harm to allocate two extra + // pixels in multi-line case neither so do it always for consistency. + // + // I still have no idea why exactly is this needed nor why should we use 2 + // and not something else. This seems to work in all the configurations + // though (small/large fonts, different OS versions, ...) so just hard code + // it for now. If we need something better later it might be worth looking + // at the height of the text control returned by ::GetComboBoxInfo() as it + // seems to be the "minimal acceptable" height. + heightTextTotal += 2; + return wxSize(widthTextMax, heightTextTotal); } void wxStaticText::DoSetSize(int x, int y, int w, int h, int sizeFlags) { - // we need to refresh the window after changing its size as the standard - // control doesn't always update itself properly + // note: we first need to set the size and _then_ call UpdateLabel wxStaticTextBase::DoSetSize(x, y, w, h, sizeFlags); +#ifdef SS_ENDELLIPSIS + // do we need to ellipsize the contents? + long styleReal = ::GetWindowLong(GetHwnd(), GWL_STYLE); + if ( !(styleReal & SS_ENDELLIPSIS) ) + { + // we don't have SS_ENDELLIPSIS style: + // we need to (eventually) do ellipsization ourselves + UpdateLabel(); + } + //else: we don't or the OS will do it for us +#endif // SS_ENDELLIPSIS + + // we need to refresh the window after changing its size as the standard + // control doesn't always update itself properly Refresh(); } void wxStaticText::SetLabel(const wxString& label) { - wxStaticTextBase::SetLabel(label); +#ifdef SS_ENDELLIPSIS + long styleReal = ::GetWindowLong(GetHwnd(), GWL_STYLE); + if ( HasFlag(wxST_ELLIPSIZE_END) && + wxGetOsVersion() == wxOS_WINDOWS_NT ) + { + // adding SS_ENDELLIPSIS or SS_ENDELLIPSIS "disables" the correct + // newline handling in static texts: the newlines in the labels are + // shown as square. Thus we don't use it even on newer OS when + // the static label contains a newline. + if ( label.Contains(wxT('\n')) ) + styleReal &= ~SS_ENDELLIPSIS; + else + styleReal |= SS_ENDELLIPSIS; + + ::SetWindowLong(GetHwnd(), GWL_STYLE, styleReal); + } + else // style not supported natively + { + styleReal &= ~SS_ENDELLIPSIS; + ::SetWindowLong(GetHwnd(), GWL_STYLE, styleReal); + } +#endif // SS_ENDELLIPSIS + + // save the label in m_labelOrig with both the markup (if any) and + // the mnemonics characters (if any) + m_labelOrig = label; + +#ifdef SS_ENDELLIPSIS + if ( styleReal & SS_ENDELLIPSIS ) + DoSetLabel(GetLabel()); + else +#endif // SS_ENDELLIPSIS + DoSetLabel(GetEllipsizedLabel()); // adjust the size of the window to fit to the label unless autoresizing is // disabled - if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) ) + if ( !HasFlag(wxST_NO_AUTORESIZE) && + !IsEllipsized() ) // if ellipsize is ON, then we don't want to get resized! { InvalidateBestSize(); DoSetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, @@ -182,14 +202,13 @@ void wxStaticText::SetLabel(const wxString& label) } } - bool wxStaticText::SetFont(const wxFont& font) { bool ret = wxControl::SetFont(font); // adjust the size of the window to fit to the label unless autoresizing is // disabled - if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) ) + if ( !HasFlag(wxST_NO_AUTORESIZE) ) { InvalidateBestSize(); DoSetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, @@ -199,4 +218,17 @@ bool wxStaticText::SetFont(const wxFont& font) return ret; } +// for wxST_ELLIPSIZE_* support: + +wxString wxStaticText::DoGetLabel() const +{ + return wxGetWindowText(GetHwnd()); +} + +void wxStaticText::DoSetLabel(const wxString& str) +{ + SetWindowText(GetHwnd(), str.c_str()); +} + + #endif // wxUSE_STATTEXT