Mercurial > fife-parpg

comparison ext/guichan-0.8.2/include/guichan/sdl/sdlinput.hpp @ 378:64738befdf3b

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bringing in the changes from the build_system_rework branch in preparation for the 0.3.0 release. This commit will require the Jan2010 devkit. Clients will also need to be modified to the new way to import fife.
author vtchill@33b003aa-7bff-0310-803a-e67f0ece8222
date Mon, 11 Jan 2010 23:34:52 +0000
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377:fe6fb0e0ed23 378:64738befdf3b
1 /* _______ __ __ __ ______ __ __ _______ __ __
2 * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\
3 * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
4 * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / /
5 * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / /
6 * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
7 * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
8 *
9 * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson
10 *
11 *
12 * Per Larsson a.k.a finalman
13 * Olof Naessén a.k.a jansem/yakslem
14 *
15 * Visit: http://guichan.sourceforge.net
16 *
17 * License: (BSD)
18 * Redistribution and use in source and binary forms, with or without
19 * modification, are permitted provided that the following conditions
20 * are met:
21 * 1. Redistributions of source code must retain the above copyright
22 * notice, this list of conditions and the following disclaimer.
23 * 2. Redistributions in binary form must reproduce the above copyright
24 * notice, this list of conditions and the following disclaimer in
25 * the documentation and/or other materials provided with the
26 * distribution.
27 * 3. Neither the name of Guichan nor the names of its contributors may
28 * be used to endorse or promote products derived from this software
29 * without specific prior written permission.
30 *
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
36 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
37 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
38 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
39 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
40 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
41 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42 */
43
44 #ifndef GCN_SDLINPUT_HPP
45 #define GCN_SDLINPUT_HPP
46
47 #include <queue>
48
49 #include "SDL.h"
50
51 #include "guichan/input.hpp"
52 #include "guichan/keyinput.hpp"
53 #include "guichan/mouseinput.hpp"
54 #include "guichan/platform.hpp"
55
56 namespace gcn
57 {
58 class Key;
59
60 /**
61 * SDL implementation of Input.
62 */
63 class GCN_EXTENSION_DECLSPEC SDLInput : public Input
64 {
65 public:
66
67 /**
68 * Constructor.
69 */
70 SDLInput();
71
72 /**
73 * Pushes an SDL event. It should be called at least once per frame to
74 * update input with user input.
75 *
76 * @param event an event from SDL.
77 */
78 virtual void pushInput(SDL_Event event);
79
80 /**
81 * Polls all input. It exists for input driver compatibility. If you
82 * only use SDL and plan sticking with SDL you can safely ignore this
83 * function as it in the SDL case does nothing.
84 */
85 virtual void _pollInput() { }
86
87
88 // Inherited from Input
89
90 virtual bool isKeyQueueEmpty();
91
92 virtual KeyInput dequeueKeyInput();
93
94 virtual bool isMouseQueueEmpty();
95
96 virtual MouseInput dequeueMouseInput();
97
98 protected:
99 /**
100 * Converts a mouse button from SDL to a Guichan mouse button
101 * representation.
102 *
103 * @param button an SDL mouse button.
104 * @return a Guichan mouse button.
105 */
106 int convertMouseButton(int button);
107
108 /**
109 * Converts an SDL event to a Guichan key value.
110 *
111 * @param keysym The SDL event to convert.
112 * @return A Guichan key value. -1 if no conversion took place.
113 * @see Key
114 */
115 int convertSDLEventToGuichanKeyValue(SDL_Event event);
116
117 std::queue<KeyInput> mKeyInputQueue;
118 std::queue<MouseInput> mMouseInputQueue;
119
120 bool mMouseDown;
121 bool mMouseInWindow;
122 };
123 }
124
125 #endif // end GCN_SDLINPUT_HPP