| VRS - The Virtual Rendering System |
| version 3.3 |
00001 /********************************************************************** 00002 VRS - The Virtual Rendering System 00003 Copyright (C) 2001 Computer Graphics Systems Group at the 00004 Hasso-Plattner-Institute, Potsdam, Germany. 00005 This library is free software; you can redistribute it and/or 00006 modify it under the terms of the GNU Lesser General Public 00007 License as published by the Free Software Foundation; either 00008 version 2.1 of the License, or (at your option) any later version. 00009 This library is distributed in the hope that it will be useful, but 00010 WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 00012 See the GNU Lesser General Public License for more details. 00013 You should have received a copy of the GNU Lesser+ General Public 00014 License along with this library; if not, write to the FreeSoftware 00015 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA, 02111-1307, USA. 00016 **********************************************************************/ 00017 // $Id: manipulator.h 6014 2007-08-09 07:51:16Z Konstantin_Baumann $ 00018 // $Date: 2007-08-09 09:51:16 +0200 (Thu, 09 Aug 2007) $ 00019 // $Revision: 6014 $ 00020 // $State$ 00021 // $Author: Konstantin_Baumann $ 00022 // 00023 // $Log$ 00024 // Revision 1.17 2005/01/03 01:43:10 klimetschek 00025 // - modified win32 project layout, splitted vrs.vcproj into vrs_container, vrs_core, vrs_sg, vrs_image, vrs_opengl and vrs_io 00026 // - removed vrs.vcproj 00027 // minor things: 00028 // - added all glutexamples to vrs4glut.sln 00029 // - fixed some problems in glutexamples 00030 // - removed all project references from all VS projects (using solution wide project dependencies instead) 00031 // 00032 // Revision 1.16 2004/10/28 14:16:01 basch 00033 // Class comment changed (Doxygen style) 00034 // 00035 // Revision 1.15 2004/03/12 16:28:41 baumann 00036 // macros VRS_NAMESPACE_BEGIN/_END expanded and removed 00037 // 00038 // Revision 1.14 2004/01/19 11:43:59 baumann 00039 // serialization mechanism improved 00040 // 00041 // Revision 1.13 2003/11/07 14:19:25 kirsch 00042 // removed leading underscore from include guards 00043 // 00044 // Revision 1.12 2003/02/24 10:05:57 baumann 00045 // changed return type of BehaviorNode::handle() and Manipulator::drag*() 00046 // from "int" to "BehaviorNode::InvalidationHint" 00047 // 00048 // Revision 1.11 2002/10/29 10:32:53 baumann 00049 // macros VRS_CLASSNAME_* and VRS_IMPL_TYPEINFO_* removed 00050 // 00051 // Revision 1.10 2002/05/15 16:05:11 baumann 00052 // unneeded method BehaviorNode::canHandle() removed (from all sub classes too) 00053 // 00054 // Revision 1.9 2002/04/25 19:21:22 rozinat 00055 // persistency added: .._ABSTRACT_CLASS-macro added 00056 // 00057 // Revision 1.8 2002/03/03 21:44:26 kosta 00058 // VRS_TYPEINFO-macro rewritten 00059 // 00060 // Revision 1.7 2002/02/19 10:34:20 kosta 00061 // undone all changes since 2002-02-15 00062 // 00063 // Revision 1.4 2002/01/15 16:25:55 kosta 00064 // macros rewritten for a better namespace support 00065 // 00066 // Revision 1.3 2001/11/13 16:36:31 kirsch 00067 // changed line feed to unix style (removed control-M) 00068 // 00069 // Revision 1.2 2001/07/04 13:44:00 kersting 00070 // changes due to InputEvent enumeration changes 00071 // 00072 // Revision 1.1.1.1 2001/06/08 08:09:21 kirsch 00073 // imported alpha-version by olli 00074 // 00075 00076 00077 #ifndef VRS_MANIPULATOR_H 00078 #define VRS_MANIPULATOR_H 00079 00080 #include <vrs/sg/inputevent.h> 00081 #include <vrs/sg/interaction.h> 00082 #include <vrs/sg/buttonevent.h> 00083 #include <vrs/sg/motionevent.h> 00084 #include <vrs/callback.h> 00085 00086 namespace VRS { 00087 00089 class VRS_CORE_API Manipulator : public Interaction { 00090 00091 public: 00092 Manipulator( 00093 InputEvent::Button button, 00094 InputEvent::Modifier must_modifier =InputEvent::NoModifier, 00095 InputEvent::Modifier must_not_modifier = InputEvent::NoModifier, 00096 Callback* startCallback = (Callback*)0, 00097 Callback* motionCallback = (Callback*)0, 00098 Callback* endCallback = (Callback*)0 00099 ); 00100 virtual ~Manipulator(); 00107 virtual BehaviorNode::InvalidationHint dragStart(int x, int y, ButtonEvent* e) = 0; 00108 virtual BehaviorNode::InvalidationHint dragMotion(int x, int y, MotionEvent* e) = 0; 00109 virtual BehaviorNode::InvalidationHint dragEnd(int x, int y, ButtonEvent* e) = 0; 00123 void setStartCallback(Callback* action); 00124 Callback* getStartCallback() const; 00128 void setMotionCallback(Callback* action); 00129 Callback* getMotionCallback() const; 00133 void setEndCallback(Callback* action); 00134 Callback* getEndCallback() const; 00138 VRS_TYPEINFO(Manipulator, Interaction); 00139 VRS_SERIALIZABLE_ABSTRACT_CLASS(Manipulator); 00140 00141 protected: 00142 virtual int start(Event*); 00143 virtual int process(Event*); 00144 virtual int end(Event*); 00145 00146 private: 00147 SO<Callback> startCallback_; 00148 SO<Callback> motionCallback_; 00149 SO<Callback> endCallback_; 00150 }; 00151 00152 inline Callback* Manipulator::getStartCallback() const { return startCallback_; } 00153 inline Callback* Manipulator::getMotionCallback() const { return motionCallback_; } 00154 inline Callback* Manipulator::getEndCallback() const { return endCallback_; } 00155 00156 } // namespace VRS 00157 00158 #endif // VRS_MANIPULATOR_H