spinner.h

00001 /***************************************************************************
00002 *   Copyright (C) 2001 by Rick L. Vinyard, Jr.                            *
00003 *   rvinyard@cs.nmsu.edu                                                  *
00004 *                                                                         *
00005 *   This program is free software; you can redistribute it and/or modify  *
00006 *   it under the terms of the GNU Lesser General Public License as        *
00007 *   published by the Free Software Foundation version 2.1.                *
00008 *                                                                         *
00009 *   This program is distributed in the hope that it will be useful,       *
00010 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00011 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
00012 *   GNU General Public License for more details.                          *
00013 *                                                                         *
00014 *   You should have received a copy of the GNU Lesser General Public      *
00015 *   License along with this library; if not, write to the                 *
00016 *   Free Software Foundation, Inc.,                                       *
00017 *   51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA              *
00018 ***************************************************************************/
00019 #ifndef CONEXUSMMSPINNER_H
00020 #define CONEXUSMMSPINNER_H
00021 
00022 #include <papyrusmm/viewport.h>
00023 #include <papyrus/affineanimator.h>
00024 
00025 #include <conexusmm/dataprogresswatcher.h>
00026 
00027 namespace ConexusGtk {
00028 
00032 class Spinner : public PapyrusGtk::Viewport, public DataProgressWatcher
00033 {
00034 public:
00035     Spinner(unsigned spin_units=0);
00036 
00037     ~Spinner();
00038     
00039     unsigned spin_units();
00040     
00041     void set_spin_units( unsigned units );
00042     
00043   protected:
00044     unsigned m_spin_units;
00045     unsigned m_data_count;
00046     
00047     Papyrus::AffineAnimator m_animator;
00048     
00049     void on_data( size_t n );
00050     
00051     virtual void on_read_data( size_t n );
00052     
00053     virtual void on_write_data( size_t n );
00054 };
00055 
00056 }
00057 
00058 #endif

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