Include a stripped-down version of FLTK in tree and add a USE_INCLUDED_FLTK option to build against it.


git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4603 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/common/fltk/FL/Fl_Value_Output.H b/common/fltk/FL/Fl_Value_Output.H
new file mode 100644
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+++ b/common/fltk/FL/Fl_Value_Output.H
@@ -0,0 +1,95 @@
+//
+// "$Id: Fl_Value_Output.H 7989 2010-12-09 12:19:03Z greg.ercolano $"
+//
+// Value output header file for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 1998-2010 by Bill Spitzak and others.
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Library General Public
+// License as published by the Free Software Foundation; either
+// version 2 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Library General Public License for more details.
+//
+// You should have received a copy of the GNU Library General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+// USA.
+//
+// Please report all bugs and problems on the following page:
+//
+//     http://www.fltk.org/str.php
+//
+
+/* \file
+   Fl_Value_Output widget . */
+
+#ifndef Fl_Value_Output_H
+#define Fl_Value_Output_H
+
+#ifndef Fl_Valuator_H
+#include "Fl_Valuator.H"
+#endif
+
+/**
+  The Fl_Value_Output widget displays a floating point value.
+  If step() is not zero, the user can adjust the value by
+  dragging the mouse left and right.  The left button moves one step()
+  per pixel, the middle by 10 * step(), and the right button by 
+  100 * step().
+  <P>This is much lighter-weight than 
+  Fl_Value_Input because it contains no text editing code or
+  character buffer. </P>
+  <P ALIGN=CENTER>\image html Fl_Value_Output.png 
+  \image latex  Fl_Value_Output.png "Fl_Value_Output" width=4cm
+*/
+class FL_EXPORT Fl_Value_Output : public Fl_Valuator {
+  Fl_Font textfont_;
+  Fl_Fontsize textsize_;
+  uchar soft_;
+  Fl_Color textcolor_;
+
+protected:
+  void draw();
+
+public:
+  int handle(int);
+  Fl_Value_Output(int x,int y,int w,int h,const char *l=0);
+
+  /**
+    If "soft" is turned on, the user is allowed to drag the value outside
+    the range.  If they drag the value to one of the ends, let go, then
+    grab again and continue to drag, they can get to any value.  Default is
+    one.
+  */
+  void soft(uchar s) {soft_ = s;}
+  /**
+    If "soft" is turned on, the user is allowed to drag the value outside
+    the range.  If they drag the value to one of the ends, let go, then
+    grab again and continue to drag, they can get to any value.  Default is
+    one.
+  */
+  uchar soft() const {return soft_;}
+
+  /**    Gets the typeface of the text in the value box.  */
+  Fl_Font textfont() const {return textfont_;}
+  /**    Sets the typeface of the text in the value box.  */
+  void textfont(Fl_Font s) {textfont_ = s;}
+  /**    Gets the size of the text in the value box.  */
+  Fl_Fontsize textsize() const {return textsize_;}
+  void textsize(Fl_Fontsize s) {textsize_ = s;}
+  /**    Sets the color of the text in the value box.  */
+  Fl_Color textcolor() const {return textcolor_;}
+  /**    Gets the color of the text in the value box.  */
+  void textcolor(Fl_Color s) {textcolor_ = s;}
+};
+
+#endif
+
+//
+// End of "$Id: Fl_Value_Output.H 7989 2010-12-09 12:19:03Z greg.ercolano $".
+//