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

src/generic/commandlinkbuttong.cpp

@@ -0,0 +1,69 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        src/generic/commandlinkbuttong.cpp
+// Purpose:     wxGenericCommandLinkButton
+// Author:      Rickard Westerlund
+// Created:     2010-06-23
+// RCS-ID:      $Id$
+// Copyright:   (c) 2010 wxWidgets team
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
+#if wxUSE_COMMANDLINKBUTTON
+
+#include "wx/commandlinkbutton.h"
+#include "wx/artprov.h"
+
+#if wxUSE_EXTENDED_RTTI
+    wxIMPLEMENT_DYNAMIC_CLASS_XTI(wxCommandLinkButton, wxButton, "wx/commandlinkbutton.h")
+#else
+    wxIMPLEMENT_DYNAMIC_CLASS(wxCommandLinkButton, wxButton)
+#endif // wxUSE_EXTENDED_RTTI
+
+// ----------------------------------------------------------------------------
+// Generic command link button
+// ----------------------------------------------------------------------------
+
+bool wxGenericCommandLinkButton::Create(wxWindow *parent,
+                                        wxWindowID id,
+                                        const wxString& mainLabel,
+                                        const wxString& note,
+                                        const wxPoint& pos,
+                                        const wxSize& size,
+                                        long style,
+                                        const wxValidator& validator,
+                                        const wxString& name)
+{
+    if ( !wxButton::Create(parent,
+                           id,
+                           mainLabel + '\n' + note,
+                           pos,
+                           size,
+                           style,
+                           validator,
+                           name) )
+        return false;
+
+    if ( !HasNativeBitmap() )
+        SetDefaultBitmap();
+
+    return true;
+
+}
+
+void wxGenericCommandLinkButton::SetDefaultBitmap()
+{
+    SetBitmap(wxArtProvider::GetBitmap(wxART_GO_FORWARD, wxART_BUTTON));
+}
+
+#endif // wxUSE_COMMANDLINKBUTTON