X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/32ee98eb765b9b574b8bc0da4396c1203f499d76..43c42c18d36c703a88b1b7b697bac27fe5608eca:/include/wx/control.h diff --git a/include/wx/control.h b/include/wx/control.h index 31ceeef421..6bd5ed190b 100644 --- a/include/wx/control.h +++ b/include/wx/control.h @@ -94,6 +94,29 @@ public: // get just the text of the label, without mnemonic characters ('&') virtual wxString GetLabelText() const { return GetLabelText(GetLabel()); } + +#if wxUSE_MARKUP + // Set the label with markup (and mnemonics). Markup is a simple subset of + // HTML with tags such as , and . By default it is not + // supported i.e. all the markup is simply stripped and SetLabel() is + // called but some controls in some ports do support this already and in + // the future most of them should. + // + // Notice that, being HTML-like, markup also supports XML entities so '<' + // should be encoded as "<" and so on, a bare '<' in the input will + // likely result in an error. As an exception, a bare '&' is allowed and + // indicates that the next character is a mnemonic. To insert a literal '&' + // in the control you need to use "&" in the input string. + // + // Returns true if the label was set, even if the markup in it was ignored. + // False is only returned if we failed to parse the label. + bool SetLabelMarkup(const wxString& markup) + { + return DoSetLabelMarkup(markup); + } +#endif // wxUSE_MARKUP + + // controls by default inherit the colours of their parents, if a // particular control class doesn't want to do it, it can override // ShouldInheritColours() to return false @@ -111,6 +134,10 @@ public: // wxControl-specific processing after processing the update event virtual void DoUpdateWindowUI(wxUpdateUIEvent& event); + wxSize GetSizeFromTextSize(int xlen, int ylen = -1) const + { return DoGetSizeFromTextSize(xlen, ylen); } + wxSize GetSizeFromTextSize(const wxSize& tsize) const + { return DoGetSizeFromTextSize(tsize.x, tsize.y); } // static utilities for mnemonics char (&) handling @@ -162,15 +189,33 @@ protected: const wxValidator& validator, const wxString& name); +#if wxUSE_MARKUP + // This function may be overridden in the derived classes to implement + // support for labels with markup. The base class version simply strips the + // markup and calls SetLabel() with the remaining text. + virtual bool DoSetLabelMarkup(const wxString& markup); +#endif // wxUSE_MARKUP + + // override this to return the total control's size from a string size + virtual wxSize DoGetSizeFromTextSize(int xlen, int ylen = -1) const; + // initialize the common fields of wxCommandEvent void InitCommandEvent(wxCommandEvent& event) const; // Ellipsize() helper: static wxString DoEllipsizeSingleLine(const wxString& label, const wxDC& dc, wxEllipsizeMode mode, int maxWidth, - int replacementWidth, int marginWidth); + int replacementWidth); + +#if wxUSE_MARKUP + // Remove markup from the given string, returns empty string on error i.e. + // if markup was syntactically invalid. + static wxString RemoveMarkup(const wxString& markup); +#endif // wxUSE_MARKUP + - // this field contains the label in wx format, i.e. with '&' mnemonics + // this field contains the label in wx format, i.e. with '&' mnemonics, + // as it was passed to the last SetLabel() call wxString m_labelOrig; wxDECLARE_NO_COPY_CLASS(wxControlBase); @@ -182,8 +227,6 @@ protected: #if defined(__WXUNIVERSAL__) #include "wx/univ/control.h" -#elif defined(__WXPALMOS__) - #include "wx/palmos/control.h" #elif defined(__WXMSW__) #include "wx/msw/control.h" #elif defined(__WXMOTIF__)