gtk2_ardour/time_selection.h

   1 /*
   2     Copyright (C) 2000-2007 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_gtk_time_selection_h__
  21 #define __ardour_gtk_time_selection_h__
  22
  23 #include <list>
  24 #include <ardour/types.h>
  25
  26 namespace ARDOUR {
  27         class RouteGroup;
  28 }
  29
  30 class TimeAxisView;
  31
  32 struct TimeSelection : public std::list<ARDOUR::AudioRange> {
  33
  34     /* if (track == 0 && group == 0) then it applies to all
  35        tracks.
  36
  37        if (track != 0 && group == 0) then it applies just to
  38        that track.
  39
  40        if (group != 0) then it applies to all tracks in
  41        the group.
  42     */
  43
  44     TimeAxisView*               track;
  45     ARDOUR::RouteGroup*         group;
  46
  47     ARDOUR::AudioRange& operator[](uint32_t);
  48
  49     nframes_t start();
  50     nframes_t end_frame();
  51     nframes_t length();
  52
  53     bool consolidate ();
  54 };
  55
  56
  57 #endif /* __ardour_gtk_time_selection_h__ */