help_panel.cpp
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29 
30 #include <QVBoxLayout>
31 #include <QTextBrowser>
32 #include <QUrl>
33 
34 #include <boost/filesystem.hpp>
35 
37 
38 #include "rviz/help_panel.h"
39 
40 namespace fs = boost::filesystem;
41 
42 namespace rviz
43 {
44 
45 HelpPanel::HelpPanel( QWidget* parent )
46  : Panel( parent )
47  , browser_( NULL )
48 {
49  QVBoxLayout* layout = new QVBoxLayout( this );
50  browser_ = new QTextBrowser();
51  layout->addWidget( browser_ );
52 }
53 
55 {
56 }
57 
59 {
61 }
62 
63 void HelpPanel::setHelpFile( const QString& qfile_path )
64 {
65  std::string file_path = qfile_path.toStdString();
66 
67  if( !fs::exists( file_path ))
68  {
69  browser_->setText( "Help file '" + qfile_path + "' does not exist." );
70  }
71  else if( fs::is_directory( file_path ))
72  {
73  browser_->setText( "Help file '" + qfile_path + "' is a directory, not a file." );
74  }
75  else
76  {
77  QUrl url = QUrl::fromLocalFile( qfile_path );
78  if( browser_->source() == url )
79  {
80  browser_->reload();
81  }
82  else
83  {
84  browser_->setSource( url );
85  }
86  }
87 }
88 
89 } // end namespace rviz
#define NULL
Definition: global.h:37
virtual QString getHelpPath() const
VisualizationManager * vis_manager_
Definition: panel.h:92
QTextBrowser * browser_
Definition: help_panel.h:54
virtual void onInitialize()
Definition: help_panel.cpp:58
void setHelpFile(const QString &file_path)
Load the given html file.
Definition: help_panel.cpp:63
virtual ~HelpPanel()
Definition: help_panel.cpp:54
HelpPanel(QWidget *parent=0)
Definition: help_panel.cpp:45


rviz
Author(s): Dave Hershberger, David Gossow, Josh Faust
autogenerated on Sat Apr 27 2019 02:33:41