source/designer/selection.h

   1 /* $Id$
   2
   3 This file is part of R²C²
   4 Copyright © 2006-2008 Mikkosoft Productions, Mikko Rasa
   5 Distributed under the GPL
   6 */
   7
   8 #ifndef SELECTION_H_
   9 #define SELECTION_H_
  10
  11 #include <set>
  12 #include <sigc++/sigc++.h>
  13 #include "3d/track.h"
  14
  15 class Selection
  16 {
  17 public:
  18         sigc::signal<void> signal_changed;
  19
  20 private:
  21         std::set<R2C2::Track *> tracks;
  22
  23 public:
  24         const std::set<R2C2::Track *> &get_tracks() const { return tracks; }
  25         R2C2::Track *get_track() const;
  26         unsigned size() const { return tracks.size(); }
  27         bool empty() const { return tracks.empty(); }
  28
  29         void clear();
  30
  31         template<typename Iter>
  32         void replace(Iter begin, Iter end)
  33         {
  34                 tracks.clear();
  35                 tracks.insert(begin, end);
  36                 signal_changed.emit();
  37         }
  38
  39         void add_track(R2C2::Track *);
  40         void remove_track(R2C2::Track *);
  41         void toggle_track(R2C2::Track *);
  42
  43         void select_more();
  44         void select_linked();
  45         void select_blocks();
  46 };
  47
  48 #endif