00001 /* 00002 * Copyright (c) 2011, 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 00030 #include <QTextBrowser> 00031 00032 #include "rviz/properties/property.h" 00033 #include "rviz/properties/property_tree_widget.h" 00034 00035 #include "rviz/properties/property_tree_with_help.h" 00036 00037 namespace rviz 00038 { 00039 00040 PropertyTreeWithHelp::PropertyTreeWithHelp( QWidget* parent ) 00041 : QSplitter( parent ) 00042 { 00043 setOrientation( Qt::Vertical ); 00044 00045 property_tree_ = new PropertyTreeWidget; 00046 00047 help_ = new QTextBrowser; 00048 help_->setOpenExternalLinks( true ); 00049 00050 addWidget( property_tree_ ); 00051 addWidget( help_ ); 00052 00053 setStretchFactor( 0, 1000 ); 00054 setCollapsible( 0, false ); 00055 00056 QList<int> _sizes; 00057 _sizes.push_back( 1000 ); 00058 _sizes.push_back( 1 ); 00059 setSizes( _sizes ); 00060 00061 connect( property_tree_, SIGNAL( currentPropertyChanged( const Property* )), 00062 this, SLOT( showHelpForProperty( const Property* ))); 00063 } 00064 00065 void PropertyTreeWithHelp::showHelpForProperty( const Property* property ) 00066 { 00067 if( property ) 00068 { 00069 QString body_text = property->getDescription(); 00070 QString heading = property->getName(); 00071 QString html = "<html><body bgcolor=\"#EFEBE7\"><strong>" + heading + "</strong><br>" + body_text + "</body></html>"; 00072 help_->setHtml( html ); 00073 } 00074 else 00075 { 00076 help_->setHtml( "" ); 00077 } 00078 } 00079 00080 void PropertyTreeWithHelp::save( Config config ) const 00081 { 00082 property_tree_->save( config.mapMakeChild( "Property Tree Widget" )); 00083 00084 QList<int> _sizes = sizes(); 00085 config.mapSetValue( "Tree Height", _sizes.at( 0 )); 00086 config.mapSetValue( "Help Height", _sizes.at( 1 )); 00087 } 00088 00089 void PropertyTreeWithHelp::load( const Config& config ) 00090 { 00091 property_tree_->load( config.mapGetChild( "Property Tree Widget" )); 00092 00093 int tree_height; 00094 int help_height; 00095 if( config.mapGetInt( "Tree Height", &tree_height ) && 00096 config.mapGetInt( "Help Height", &help_height )) 00097 { 00098 QList<int> _sizes; 00099 _sizes.push_back( tree_height ); 00100 _sizes.push_back( help_height ); 00101 setSizes( _sizes ); 00102 } 00103 } 00104 00105 } // end namespace rviz