splash_screen.cpp
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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 
00030 #include "rviz/splash_screen.h"
00031 #include "rviz/load_resource.h"
00032 #include "env_config.h"
00033 
00034 #include <QPainter>
00035 #include <QPoint>
00036 
00037 #include <iostream>
00038 #include <QCoreApplication>
00039 
00040 namespace rviz
00041 {
00042 
00043 SplashScreen::SplashScreen( const QPixmap& pixmap )
00044   : QSplashScreen()
00045 {
00046   const int bottom_border = 27;
00047   QPixmap splash( pixmap.width(), pixmap.height()+bottom_border );
00048   splash.fill( QColor(0,0,0) );
00049 
00050   QPainter painter( &splash );
00051 
00052   painter.drawPixmap( QPoint(0,0), pixmap );
00053 
00054   QPixmap overlay = loadPixmap( "package://rviz/images/splash_overlay.png" );
00055   painter.drawTiledPixmap( QRect( 0,pixmap.height()-overlay.height(), pixmap.width(),pixmap.height() ), overlay );
00056 
00057   // draw version info
00058   QString version_info = "r"+QString(get_version().c_str());
00059   version_info += " (" + QString(get_distro().c_str()) + ")";
00060 
00061   painter.setPen( QColor(160,160,160) );
00062   QRect r = splash.rect();
00063   r .setRect(r.x() + 5, r.y() + 5, r.width() - 10, r.height() - 10);
00064   painter.drawText( r, Qt::AlignRight | Qt::AlignBottom, version_info );
00065 
00066   setPixmap( splash );
00067 }
00068 
00069 void SplashScreen::showMessage( const QString& message )
00070 {
00071   QSplashScreen::showMessage( message, Qt::AlignLeft | Qt::AlignBottom, Qt::white );
00072 }
00073 
00074 } // end namespace rviz


rviz
Author(s): Dave Hershberger, David Gossow, Josh Faust
autogenerated on Mon Oct 6 2014 07:26:36