1 #ifndef COIN_SOSCXMLZOOMTARGET_H 2 #define COIN_SOSCXMLZOOMTARGET_H 3 4 /**************************************************************************\ 5 * Copyright (c) Kongsberg Oil & Gas Technologies AS 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions are 10 * met: 11 * 12 * Redistributions of source code must retain the above copyright notice, 13 * this list of conditions and the following disclaimer. 14 * 15 * Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * Neither the name of the copyright holder nor the names of its 20 * contributors may be used to endorse or promote products derived from 21 * this software without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 26 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 27 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 28 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 29 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 30 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34 \**************************************************************************/ 35 36 #include <Inventor/navigation/SoScXMLNavigationTarget.h> 37 38 class SoCamera; 39 class SoPerspectiveCamera; 40 class SoOrthographicCamera; 41 class SoFrustumCamera; 42 43 #define COIN_NAVIGATION_ZOOM_TARGET_EVENT_PREFIX SOSCXML_NAVIGATION_TARGETTYPE ".Zoom" 44 45 class COIN_DLL_API SoScXMLZoomTarget : public SoScXMLNavigationTarget { 46 typedef SoScXMLNavigationTarget inherited; 47 SCXML_OBJECT_HEADER(SoScXMLZoomTarget) 48 49 public: 50 static void initClass(void); 51 static void cleanClass(void); 52 53 static SoScXMLZoomTarget * constructSingleton(void); 54 static void destructSingleton(void); 55 static SoScXMLZoomTarget * singleton(void); 56 57 static const SbName & BEGIN(void); 58 static const SbName & UPDATE(void); 59 static const SbName & END(void); 60 static const SbName & ZOOM(void); 61 static const SbName & ZOOM_IN(void); 62 static const SbName & ZOOM_OUT(void); 63 static const SbName & RESET(void); 64 65 static void zoom(SoCamera * camera, float factor); 66 static void reset(SoCamera * camera); 67 68 protected: 69 SoScXMLZoomTarget(void); 70 virtual ~SoScXMLZoomTarget(void); 71 72 virtual SbBool processOneEvent(const ScXMLEvent * event); 73 74 private: 75 class PImpl; 76 static SoScXMLZoomTarget * theSingleton; 77 78 }; // SoScXMLZoomTarget 79 80 #endif // !COIN_SOSCXMLZOOMTARGET_H 81