time_panel.cpp
Go to the documentation of this file.
00001 
00002 /*
00003  * Copyright (c) 2008, Willow Garage, Inc.
00004  * All rights reserved.
00005  *
00006  * Redistribution and use in source and binary forms, with or without
00007  * modification, are permitted provided that the following conditions are met:
00008  *
00009  *     * Redistributions of source code must retain the above copyright
00010  *       notice, this list of conditions and the following disclaimer.
00011  *     * Redistributions in binary form must reproduce the above copyright
00012  *       notice, this list of conditions and the following disclaimer in the
00013  *       documentation and/or other materials provided with the distribution.
00014  *     * Neither the name of the Willow Garage, Inc. nor the names of its
00015  *       contributors may be used to endorse or promote products derived from
00016  *       this software without specific prior written permission.
00017  *
00018  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00019  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00020  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00021  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
00022  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00023  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00024  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00025  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00026  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00027  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00028  * POSSIBILITY OF SUCH DAMAGE.
00029  */
00030 
00031 #include <QLabel>
00032 #include <QLineEdit>
00033 #include <QPushButton>
00034 #include <QHBoxLayout>
00035 
00036 #include "visualization_manager.h"
00037 
00038 #include "time_panel.h"
00039 
00040 namespace rviz
00041 {
00042 
00043 TimePanel::TimePanel( QWidget* parent )
00044   : QWidget( parent )
00045   , manager_( NULL )
00046 {
00047   wall_time_label_ = makeTimeLabel();
00048   wall_elapsed_label_ = makeTimeLabel();
00049   ros_time_label_ = makeTimeLabel();
00050   ros_elapsed_label_ = makeTimeLabel();
00051 
00052   QPushButton* reset_button = new QPushButton( "Reset" );
00053 
00054   QHBoxLayout* layout = new QHBoxLayout;
00055   layout->addWidget( new QLabel( "Wall Time:" ));
00056   layout->addWidget( wall_time_label_ );
00057   layout->addStretch( 1000 );
00058   layout->addWidget( new QLabel( "Wall Elapsed:" ));
00059   layout->addWidget( wall_elapsed_label_ );
00060   layout->addStretch( 1000 );
00061   layout->addWidget( new QLabel( "ROS Time:" ));
00062   layout->addWidget( ros_time_label_ );
00063   layout->addStretch( 1000 );
00064   layout->addWidget( new QLabel( "ROS Elapsed:" ));
00065   layout->addWidget( ros_elapsed_label_ );
00066   layout->addStretch( 1000 );
00067   layout->addWidget( reset_button );
00068   layout->setContentsMargins( 11, 5, 11, 5 );
00069   setLayout( layout );
00070 
00071   connect( reset_button, SIGNAL( clicked( bool )), this, SLOT( reset() ));
00072 }
00073 
00074 QLineEdit* TimePanel::makeTimeLabel()
00075 {
00076   QLineEdit* label = new QLineEdit;
00077   label->setReadOnly( true );
00078   return label;
00079 }
00080 
00081 void TimePanel::initialize(VisualizationManager* manager)
00082 {
00083   manager_ = manager;
00084 
00085   connect( manager_, SIGNAL( timeChanged() ), this, SLOT( update() ));
00086 }
00087 
00088 void TimePanel::fillTimeLabel( QLineEdit* label, double time )
00089 {
00090   label->setText( QString::number( time, 'f', 2 ));
00091 }
00092 
00093 void TimePanel::update()
00094 {
00095   fillTimeLabel( wall_time_label_, manager_->getWallClock() );
00096   fillTimeLabel( wall_elapsed_label_, manager_->getWallClockElapsed() );
00097   fillTimeLabel( ros_time_label_, manager_->getROSTime() );
00098   fillTimeLabel( ros_elapsed_label_, manager_->getROSTimeElapsed() );
00099 }
00100 
00101 void TimePanel::reset()
00102 {
00103   manager_->resetTime();
00104 }
00105 
00106 } // namespace rviz
00107 


rviz
Author(s): Dave Hershberger, Josh Faust
autogenerated on Mon Jan 6 2014 11:54:33