OpenWalnut
1.4.0
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00001 //--------------------------------------------------------------------------- 00002 // 00003 // Project: OpenWalnut ( http://www.openwalnut.org ) 00004 // 00005 // Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS 00006 // For more information see http://www.openwalnut.org/copying 00007 // 00008 // This file is part of OpenWalnut. 00009 // 00010 // OpenWalnut is free software: you can redistribute it and/or modify 00011 // it under the terms of the GNU Lesser General Public License as published by 00012 // the Free Software Foundation, either version 3 of the License, or 00013 // (at your option) any later version. 00014 // 00015 // OpenWalnut is distributed in the hope that it will be useful, 00016 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00018 // GNU Lesser General Public License for more details. 00019 // 00020 // You should have received a copy of the GNU Lesser General Public License 00021 // along with OpenWalnut. If not, see <http://www.gnu.org/licenses/>. 00022 // 00023 //--------------------------------------------------------------------------- 00024 00025 #ifndef WOSGBUTTONLABEL_H 00026 #define WOSGBUTTONLABEL_H 00027 00028 #include <osgWidget/Label> 00029 #include <osgWidget/Util> 00030 #include <osgWidget/WindowManager> 00031 00032 /** 00033 * implements mouse interaction for a osgWidget label 00034 */ 00035 class WOSGButtonLabel : public osgWidget::Label 00036 { 00037 public: 00038 /** 00039 * constructor 00040 * \param pushable denotes if the button is pushable, i.e. keeps a pushed state or not 00041 */ 00042 explicit WOSGButtonLabel( bool pushable ); 00043 00044 /** 00045 * destructor 00046 */ 00047 ~WOSGButtonLabel(); 00048 00049 /** 00050 * function handles mouse click on label, the function was copied from an osg example, as everything in 00051 * the osg it wasn't documented, so it's not entirely sure what the params are for and what they do 00052 * 00053 * \return bool 00054 */ 00055 bool mousePush( double, double, osgWidget::WindowManager* ); 00056 00057 /** 00058 * getter for clicked flag, resets the flag to false 00059 * 00060 * \return true if the label has been clicked 00061 */ 00062 bool clicked(); 00063 00064 /** 00065 * getter for pushed flag 00066 * 00067 * \return true if the button is pushed 00068 */ 00069 bool pushed(); 00070 00071 /** 00072 * setter 00073 * \param pushed if true the button is pushed 00074 */ 00075 void setPushed( bool pushed ); 00076 00077 protected: 00078 private: 00079 bool m_clicked; //!< if true the label has been clicked since it was last checked for 00080 00081 bool m_pushable; //!< button is pushable or not 00082 00083 bool m_pushed; //!< true if button is pushable and was clicked 00084 }; 00085 00086 inline bool WOSGButtonLabel::clicked() 00087 { 00088 bool tmp = m_clicked; 00089 m_clicked = false; 00090 return tmp; 00091 } 00092 00093 inline bool WOSGButtonLabel::pushed() 00094 { 00095 return m_pushed; 00096 } 00097 00098 inline void WOSGButtonLabel::setPushed( bool pushed ) 00099 { 00100 m_pushed = pushed; 00101 } 00102 00103 #endif // WOSGBUTTONLABEL_H