gtk2_ardour/progress_reporter.h

   1 /*
   2     Copyright (C) 2010 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #ifndef __ardour_progress_reporter_h__
  21 #define __ardour_progress_reporter_h__
  22
  23 #include "ardour/progress.h"
  24
  25 /** A parent class for classes which can report progress on something */
  26 class ProgressReporter : public ARDOUR::Progress
  27 {
  28 public:
  29         ProgressReporter ();
  30         virtual ~ProgressReporter ();
  31
  32 private:
  33         void set_overall_progress (float);
  34
  35         /** Update our GUI to reflect progress.
  36          *  @param p Progress, from 0 to 1.
  37          */
  38         virtual void update_progress_gui (float p) = 0;
  39 };
  40
  41 #endif