00001 /* 00002 * Copyright (c) 2012, Willow Garage, Inc. 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions are met: 00007 * 00008 * * Redistributions of source code must retain the above copyright 00009 * notice, this list of conditions and the following disclaimer. 00010 * * Redistributions in binary form must reproduce the above copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * * Neither the name of the Willow Garage, Inc. nor the names of its 00014 * contributors may be used to endorse or promote products derived from 00015 * this software without specific prior written permission. 00016 * 00017 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00018 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00019 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00020 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00021 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00022 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00023 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00024 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00025 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00026 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00027 * POSSIBILITY OF SUCH DAMAGE. 00028 */ 00029 #ifndef DISPLAY_GROUP_H 00030 #define DISPLAY_GROUP_H 00031 00032 #include "display.h" 00033 00034 namespace rviz 00035 { 00036 00037 class DisplayFactory; 00038 00047 class DisplayGroup: public Display 00048 { 00049 Q_OBJECT 00050 public: 00051 DisplayGroup(); 00052 virtual ~DisplayGroup(); 00053 00056 virtual void removeAllChildren(); 00057 00058 Display* createDisplay( const QString& class_id ); 00059 00063 virtual int numChildren() const; 00064 00069 virtual Property* childAtUnchecked( int index ) const; 00070 00077 virtual Property* takeChildAt( int index ); 00078 00090 virtual void addChild( Property* child, int index = -1 ); 00091 00095 virtual QVariant getViewData( int column, int role ) const; 00096 00099 virtual Qt::ItemFlags getViewFlags( int column ) const; 00100 00103 virtual void loadChildren( const YAML::Node& yaml_node ); 00104 00107 virtual void saveChildren( YAML::Emitter& emitter ); 00108 00113 virtual void addDisplay( Display* child ); 00114 00121 virtual Display* takeDisplay( Display* child ); 00122 00125 virtual void removeAllDisplays(); 00126 00128 virtual int numDisplays() const; 00129 00132 virtual Display* getDisplayAt( int index ) const; 00133 00135 virtual void update( float wall_dt, float ros_dt ); 00136 00138 virtual void reset(); 00139 00140 protected: 00142 virtual void fixedFrameChanged(); 00143 00146 virtual void addDisplayWithoutSignallingModel( Display* child ); 00147 00148 private: 00149 QList<Display*> displays_; 00150 }; 00151 00152 } // end namespace rviz 00153 00154 #endif // DISPLAY_GROUP_H