source/designer/manipulator.h

   1 #ifndef MANIPULATOR_H_
   2 #define MANIPULATOR_H_
   3
   4 #include <sigc++/sigc++.h>
   5 #include "3d/track.h"
   6
   7 class Designer;
   8 class Selection;
   9
  10 class Manipulator
  11 {
  12 public:
  13         sigc::signal<void, const std::string &> signal_status;
  14         sigc::signal<void, bool> signal_done;
  15
  16         Manipulator(Designer &);
  17         void set_selection(Selection *);
  18         void start_move();
  19         void start_rotate();
  20         void start_elevate();
  21         void duplicate();
  22         void flatten();
  23         void even_slope(bool =false);
  24         void cancel();
  25         void button_press(int, int, float, float, unsigned);
  26         void pointer_motion(int, int, float, float);
  27         void render();
  28 private:
  29         enum Mode
  30         {
  31                 NONE,
  32                 MOVE,
  33                 ROTATE,
  34                 ELEVATE
  35         };
  36
  37         struct MTrack
  38         {
  39                 Marklin::Track *track;
  40                 Marklin::Point pos;
  41                 float rot;
  42
  43                 MTrack(Marklin::Track *);
  44         };
  45         typedef std::list<MTrack> MTrackSeq;
  46
  47         struct TrackOrder
  48         {
  49                 Marklin::Track *track;
  50                 bool rev;
  51
  52                 TrackOrder(Marklin::Track *t, bool r): track(t), rev(r) { }
  53         };
  54         typedef std::list<TrackOrder> TrackOrderSeq;
  55
  56         struct TrackWrap
  57         {
  58                 Marklin::Point pos;
  59                 float rot;
  60                 float width;
  61                 float height;
  62         };
  63
  64         Designer   &designer;
  65         Selection  *selection;
  66         MTrackSeq  tracks;
  67         Marklin::Point center;
  68
  69         std::list<TrackWrap> wrap;
  70         Marklin::Point wrap_pos;
  71         float wrap_rot;
  72
  73         Marklin::Point gpointer;
  74         int            pointer_y;
  75         Mode           mode;
  76         Marklin::Point move_origin;
  77         float          angle;
  78         float          rot_origin;
  79         int            elev_origin;
  80         Marklin::TrackSeq neighbors;
  81         sigc::connection selection_changed_conn;
  82
  83         void selection_changed();
  84         void update_wrap();
  85         void update_neighbors();
  86         void set_slope(TrackOrder &, float, float);
  87 };
  88
  89 #endif