source: GTP/trunk/App/Demos/Geom/OgreStuff/include/OgreEventListeners.h @ 1092

Revision 1092, 4.3 KB checked in by gumbau, 18 years ago (diff)

LodStrips? and LODTrees demos
Line 
1/*
2-----------------------------------------------------------------------------
3This source file is part of OGRE
4    (Object-oriented Graphics Rendering Engine)
5For the latest info, see http://www.ogre3d.org/
6
7Copyright (c) 2000-2005 The OGRE Team
8Also see acknowledgements in Readme.html
9
10This program is free software; you can redistribute it and/or modify it under
11the terms of the GNU Lesser General Public License as published by the Free Software
12Foundation; either version 2 of the License, or (at your option) any later
13version.
14
15This program is distributed in the hope that it will be useful, but WITHOUT
16ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
17FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
18
19You should have received a copy of the GNU Lesser General Public License along with
20this program; if not, write to the Free Software Foundation, Inc., 59 Temple
21Place - Suite 330, Boston, MA 02111-1307, USA, or go to
22http://www.gnu.org/copyleft/lesser.txt.
23-----------------------------------------------------------------------------
24*/
25
26/***************************************************************************
27OgreEventListeners.h  - 
28        This file contains definatitions of all the different EventListeners.
29        They are all included in 1 file, due to their small size.
30
31        They all inherit from an abstract base listener called EventListener.
32
33        So far we have the following listeners:
34                MouseListener - handles mouse buttons clicked, pressed released,
35                                                and mouse entered,exited,
36                MouseMotionListener - handles mouse move and mouse drag
37                ActionListener - Used for buttons, when pressed and released.
38
39-------------------
40begin                : Nov 19 2002
41copyright            : (C) 2002 by Kenny Sabir
42email                : kenny@sparksuit.com
43***************************************************************************/
44
45#ifndef __MouseListener_H__
46#define __MouseListener_H__
47
48#include "OgrePrerequisites.h"
49#include "OgreMouseEvent.h"
50
51namespace Ogre {
52
53    class _OgreExport EventListener
54    {
55        };
56   
57        /** Specialised EventListener for discrete mouse events.
58        @remarks
59                This excludes mouse motion (this is not a discrete event), see
60                MouseMotionListener for that.
61        */
62        class _OgreExport MouseListener : public EventListener
63    {
64        public :
65                /**
66                 * Invoked when the mouse has been clicked on a component.
67                 */
68                virtual void mouseClicked(MouseEvent* e) = 0;
69                /**
70                 * Invoked when the mouse enters a component.
71                 */
72                virtual void mouseEntered(MouseEvent* e) = 0;
73                /**
74                 * Invoked when the mouse exits a component.
75                 */
76                virtual void mouseExited(MouseEvent* e) = 0;
77
78                /**
79                 * Invoked when a mouse button has been pressed on a component.
80                 */
81                virtual void mousePressed(MouseEvent* e) = 0;
82                /**
83                 * Invoked when a mouse button has been released on a component.
84                 */
85                virtual void mouseReleased(MouseEvent* e) = 0;
86
87        virtual void mouseDragEntered(MouseEvent* e) {};
88        virtual void mouseDragExited(MouseEvent* e) {};
89        virtual void mouseDragDropped(MouseEvent* e) {};
90
91    };
92
93
94        class _OgreExport KeyListener : public EventListener
95    {
96    protected:
97
98        public :
99                /**
100                 * Invoked when the key has been clicked on a component.
101                 */
102                virtual void keyClicked(KeyEvent* e) = 0;
103                /**
104                 * Invoked when a key button has been pressed on a component.
105                 */
106                virtual void keyPressed(KeyEvent* e) = 0;
107                /**
108                 * Invoked when a key button has been released on a component.
109                 */
110                virtual void keyReleased(KeyEvent* e) = 0;
111                /**
112                 * Invoked when the target receives the keyboard focus
113                 */
114        virtual void keyFocusIn(KeyEvent* e) {}
115                /**
116                 * Invoked when the target loses the keyboard focus
117                 */
118        virtual void keyFocusOut(KeyEvent* e) {}
119
120    };
121
122        /** Specialised EventListener for mouse motion. */
123        class _OgreExport MouseMotionListener : public EventListener
124    {
125    protected:
126
127        public :
128                /**
129                 * Invoked when the mouse has been moved
130                 */
131                virtual void mouseMoved(MouseEvent* e) = 0;
132                /**
133                 * Invoked when the mouse dragged
134                 */
135                virtual void mouseDragged(MouseEvent* e) = 0;
136        /**
137         * sent to target
138         */
139        virtual void mouseDragMoved(MouseEvent* e) {};
140    };
141
142
143
144}
145
146
147#endif  // __MouseListener_H__
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