Avoid CRT deprecation warnings for MSVC build using makefiles too.

[wxWidgets.git] / include / wx / control.h

diff --git a/include/wx/control.h b/include/wx/control.h
index 8f1a1767c140da61fad3ed57e3af44738bba6a51..129a61dfedfc39196bd015d15e54d6c7aa629d35 100644 (file)
--- a/include/wx/control.h
+++ b/include/wx/control.h
@@ -71,6 +71,7 @@ public:
     // get the control alignment (left/right/centre, top/bottom/centre)
     int GetAlignment() const { return m_windowStyle & wxALIGN_MASK; }
 
+    // set label with mnemonics
     virtual void SetLabel(const wxString& label)
     {
         m_labelOrig = label;
@@ -80,20 +81,41 @@ public:
         wxWindow::SetLabel(label);
     }
 
-    virtual wxString GetLabel() const
+    // return the original string, as it was passed to SetLabel()
+    // (i.e. with wx-style mnemonics)
+    virtual wxString GetLabel() const { return m_labelOrig; }
+
+    // set label text (mnemonics will be escaped)
+    virtual void SetLabelText(const wxString& text)
     {
-        // return the original string, as it was passed to SetLabel()
-        // (i.e. with wx-style mnemonics)
-        return m_labelOrig;
+        SetLabel(EscapeMnemonics(text));
     }
 
     // get just the text of the label, without mnemonic characters ('&')
-    wxString GetLabelText() const { return GetLabelText(GetLabel()); }
+    virtual wxString GetLabelText() const { return GetLabelText(GetLabel()); }
+
 
-    void SetLabelText(const wxString& text)
+#if wxUSE_MARKUP
+    // Set the label with markup (and mnemonics). Markup is a simple subset of
+    // HTML with tags such as <b>, <i> and <span>. 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 "&lt;" 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 "&amp;" 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)
     {
-        SetLabel(EscapeMnemonics(text));
+        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
@@ -114,23 +136,29 @@ public:
 
 
 
-    // static utilities
-    // ----------------
-
-    // replaces parts of the (multiline) string with ellipsis if needed
-    static wxString Ellipsize(const wxString& label, const wxDC& dc,
-                              wxEllipsizeMode mode, int maxWidth,
-                              int flags = wxELLIPSIZE_FLAGS_DEFAULT);
+    // static utilities for mnemonics char (&) handling
+    // ------------------------------------------------
 
-    // get the string without mnemonic characters ('&')
+    // returns the given string without mnemonic characters ('&')
     static wxString GetLabelText(const wxString& label);
 
-    // removes the mnemonics characters
+    // returns the given string without mnemonic characters ('&')
+    // this function is identic to GetLabelText() and is provided for clarity
+    // and for symmetry with the wxStaticText::RemoveMarkup() function.
     static wxString RemoveMnemonics(const wxString& str);
 
     // escapes (by doubling them) the mnemonics
     static wxString EscapeMnemonics(const wxString& str);
 
+
+    // miscellaneous static utilities
+    // ------------------------------
+
+    // replaces parts of the given (multiline) string with an ellipsis if needed
+    static wxString Ellipsize(const wxString& label, const wxDC& dc,
+                              wxEllipsizeMode mode, int maxWidth,
+                              int flags = wxELLIPSIZE_FLAGS_DEFAULT);
+
     // return the accel index in the string or -1 if none and puts the modified
     // string into second parameter if non NULL
     static int FindAccelIndex(const wxString& label,
@@ -157,15 +185,31 @@ 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
+
+
     // 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);
@@ -177,8 +221,6 @@ 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__)