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Move the fitting part of Manipulator::connect to a separate function
[r2c2.git] / source / designer / manipulator.h
1 /* $Id$
2
3 This file is part of the MSP Märklin suite
4 Copyright © 2006-2008 Mikkosoft Productions, Mikko Rasa
5 Distributed under the GPL
6 */
7
8 #ifndef MANIPULATOR_H_
9 #define MANIPULATOR_H_
10
11 #include <sigc++/sigc++.h>
12
13 class Designer;
14 class Selection;
15
16 class Manipulator
17 {
18 private:
19         enum Mode
20         {
21                 NONE,
22                 MOVE,
23                 ROTATE,
24                 ELEVATE,
25                 EXTEND
26         };
27
28         struct MTrack
29         {
30                 Marklin::Track *track;
31                 Marklin::Point pos;
32                 float rot;
33
34                 MTrack(Marklin::Track *);
35         };
36
37         struct TrackOrder
38         {
39                 Marklin::Track *track;
40                 bool rev;
41
42                 TrackOrder(Marklin::Track *t, bool r): track(t), rev(r) { }
43         };
44
45 public:
46         sigc::signal<void, const std::string &> signal_status;
47         sigc::signal<void, bool> signal_done;
48
49 private:
50         Designer &designer;
51         Selection &selection;
52         std::vector<MTrack> tracks;
53         Marklin::Point center;
54
55         Marklin::Point gpointer;
56         int pointer_y;
57         Mode mode;
58         Marklin::Point move_origin;
59         float angle;
60         float rot_origin;
61         int elev_origin;
62         std::set<Marklin::Track *> neighbors;
63         std::vector<Marklin::Track *> extend_tracks;
64
65 public:
66         Manipulator(Designer &, Selection &);
67
68         void start_move();
69         void start_rotate();
70         void start_elevate();
71         void start_extend();
72         void duplicate();
73         void flatten();
74         void even_slope(bool =false);
75         void connect();
76         void cancel();
77         void button_press(int, int, float, float, unsigned);
78         void pointer_motion(int, int, float, float);
79 private:
80         void selection_changed();
81         void update_tracks();
82         void update_neighbors();
83         void set_slope(TrackOrder &, float, float);
84         std::vector<Marklin::Track *> create_straight(const Marklin::Point &, float, float, float);
85 };
86
87 #endif