~bregma/ucube/trunk

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
/**
 * @file ucube/event.h
 * @brief Public interface of the ucube/event module.
 *
 * Copyright 2010 Stephen M. Webb  <stephen.webb@canonical.com>
 *
 * This propgram is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 3 of the License, or (at your option) any later
 * version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */
#ifndef UCUBE_EVENT_H
#define UCUBE_EVENT_H 1

#include <memory>
#include <SDL/SDL.h>


namespace UCube
{
  class Config;

  /**
   * A base class for all ucube events dispatched by the event loop.
   */
  struct Event
  {
    virtual ~Event() { }
  };

  /**
   * The selector device has started a selection.
   */
  struct Event_SelectorBegin
  : public Event
  {
    Event_SelectorBegin(int x, int y)
    : x(x), y(y)
    { }

    int x;
    int y;
  };

  /**
   * The selector device has moved.
   */
  struct Event_SelectorUpdate
  : public Event
  {
    Event_SelectorUpdate(int x, int y)
    : x(x), y(y)
    { }

    int x;
    int y;
  };

  /**
   * The selector device has finished a selection.
   */
  struct Event_SelectorEnd
  : public Event
  {
    Event_SelectorEnd(int x, int y)
    : x(x), y(y)
    { }

    int x;
    int y;
  };

  typedef std::auto_ptr<Event> EventPtr;

  EventPtr event_from_sdl_event(const Config&, const SDL_Event&);
} // namespace UCube

#endif // UCUBE_EVENT_H