gtk2_ardour/editor_cursors.h

   1 /*
   2     Copyright (C) 2000 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 #include "pbd/signals.h"
  21
  22 class Editor;
  23
  24 struct EditorCursor {
  25         Editor&               editor;
  26         ArdourCanvas::Points  points;
  27         ArdourCanvas::Line    canvas_item;
  28         framepos_t           current_frame;
  29         double            length;
  30
  31         EditorCursor (Editor&, bool (Editor::*)(GdkEvent*,ArdourCanvas::Item*));
  32         ~EditorCursor ();
  33
  34         void set_position (framepos_t);
  35         void set_length (double units);
  36         void set_y_axis (double position);
  37
  38         PBD::Signal1<void, framepos_t> PositionChanged;
  39 };