Optika_FileNameWidget.cpp

Go to the documentation of this file.
00001 // @HEADER
00002 // ***********************************************************************
00003 // 
00004 //         Optika: A Tool For Developing Parameter Obtaining GUIs
00005 //                Copyright (2009) Sandia Corporation
00006 // 
00007 // Under terms of Contract DE-AC04-94AL85000, with Sandia Corporation, the 
00008 // U.S. Government retains certain rights in this software.
00009 // 
00010 // This library is free software; you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as
00012 // published by the Free Software Foundation; either version 2.1 of the
00013 // License, or (at your option) any later version.
00014 //  
00015 // This library is distributed in the hope that it will be useful, but
00016 // WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018 // Lesser General Public License for more details.
00019 //  
00020 // You should have received a copy of the GNU Lesser General Public
00021 // License along with this library; if not, write to the Free Software
00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00023 // USA
00024 // Questions? Contact Kurtis Nusbaum (klnusbaum@gmail.com) 
00025 // 
00026 // ***********************************************************************
00027 // @HEADER
00028 #include "Optika_FileNameWidget.hpp"
00029 #include <QPushButton>
00030 #include <QLabel>
00031 #include <QVBoxLayout>
00032 #include <QFileDialog>
00033 
00034 
00035 namespace Optika{
00036 
00037 
00038 FileNameWidget::FileNameWidget(QString currentFileName, bool mustAlreadyExist, QWidget *parent)
00039   :QWidget(parent),
00040   currentFileName(currentFileName),
00041   mustAlreadyExist(mustAlreadyExist)
00042 {
00043   QPushButton *changeButton = new QPushButton("Change Path",this);
00044   connect(changeButton, SIGNAL(clicked(bool)), this, SLOT(getNewFileName()));
00045   pathLabel = new QLabel(currentFileName,this);
00046   QVBoxLayout *layout = new QVBoxLayout(this);
00047   layout->addWidget(changeButton);
00048   layout->addWidget(pathLabel);
00049   setLayout(layout);
00050 }
00051 
00052 QString FileNameWidget::getCurrentFileName(){
00053   return currentFileName;
00054 }
00055 
00056 void FileNameWidget::setCurrentFileName(QString newName){
00057   currentFileName = newName;
00058   pathLabel->setText(newName);  
00059 }
00060 
00061 void FileNameWidget::getNewFileName(){
00062   QString defaultPath;
00063   if(currentFileName == ""){
00064     defaultPath = QDir::homePath();
00065   }
00066   else{
00067     defaultPath = currentFileName;
00068   }
00069   if(mustAlreadyExist){
00070     setCurrentFileName(QFileDialog::getOpenFileName(this, tr("File"), defaultPath));
00071   }
00072   else{
00073     setCurrentFileName(QFileDialog::getSaveFileName(this, tr("File"), defaultPath));
00074   }
00075 }
00076 
00077 
00078 }
00079 
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends
Generated on Wed Apr 13 10:05:58 2011 for Optika GUI Toolik by  doxygen 1.6.3