Add new wxCommandLinkButton class.

A command link button wraps a native MSW control under recent Windows versions
and is implemented generically as a simple bitmap button elsewhere.

In the future, GTK implementation should allow using a different font for the
button label and its note.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@65327 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/chkconf.h

@@ -547,6 +547,14 @@
 #   endif
 #endif /* !defined(wxUSE_COMBOBOX) */
 
+#ifndef wxUSE_COMMANDLINKBUTTON
+#   ifdef wxABORT_ON_CONFIG_ERROR
+#       error "wxUSE_COMMANDLINKBUTTON must be defined, please read comment near the top of this file."
+#   else
+#       define wxUSE_COMMANDLINKBUTTON 0
+#   endif
+#endif /* !defined(wxUSE_COMMANDLINKBUTTON) */
+
 #ifndef wxUSE_COMBOCTRL
 #   ifdef wxABORT_ON_CONFIG_ERROR
 #       error "wxUSE_COMBOCTRL must be defined, please read comment near the top of this file."
@@ -1425,6 +1433,17 @@
 #    endif
 #endif /* wxUSE_BMPBUTTON */
 
+#if wxUSE_COMMANDLINKBUTTON
+#    if !wxUSE_BUTTON
+#        ifdef wxABORT_ON_CONFIG_ERROR
+#            error "wxUSE_COMMANDLINKBUTTON requires wxUSE_BUTTON"
+#        else
+#            undef wxUSE_BUTTON
+#            define wxUSE_BUTTON 1
+#        endif
+#    endif
+#endif /* wxUSE_COMMANDLINKBUTTON */
+
 /*
    wxUSE_BOOKCTRL should be only used if any of the controls deriving from it
    are used