# # "$Id: group.py 83 2004-10-28 13:40:28Z andreasheld $" # # Group test program for pyFLTK the Python bindings # for the Fast Light Tool Kit (FLTK). # # FLTK copyright 1998-1999 by Bill Spitzak and others. # pyFLTK copyright 2003 by Andreas Held 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 to "pyfltk-user@lists.sourceforge.net". # from fltk import * import sys removed = 0 window = None grp = None btn = None def btn_cb(ptr): print "cb" global window global grp global removed if removed == 0: print "removing button" grp.remove(btn) removed = 1 else: print "adding button" grp.add(btn) removed = 0 window.redraw() window = Fl_Window(320,130) grp = Fl_Group(10, 10, 300,110) b1 = Fl_Button(10, 10, 130, 30, "Add/Remove") b1.tooltip("Pressing this button should remove the second button, pressing it again should add the other button.") b1.callback(btn_cb) grp.end() window.end() removed = 1 btn = Fl_Return_Button(150, 10, 160, 30, "Fl_Return_Button") window.show(len(sys.argv), sys.argv) Fl.run()