BrowseDialog.cpp

#include "BrowseDialog.h"

#include <QFileDialog>
#include <QMessageBox>
#include <QPushButton>

#include <iostream>

namespace Isis {

  BrowseDialog::BrowseDialog(QString title, QStringList &filterList, QDir &directory, QWidget *parent) :
    FileDialog(title, filterList, directory, parent), p_dir(directory) {

    /*This returns a list of all the buttons in QFileDialog. This way I can
      disconnect the buttons from the old signals and substitue my own.  The
      text on the buttons can also be changed*/
    QList<QPushButton *> allPButtons = this->findChildren<QPushButton *>();
    /*Do stuff to the first (Open) button.*/
    allPButtons[0]->setText("View");
    disconnect(allPButtons[0], 0, 0, 0);
    connect(allPButtons[0], SIGNAL(pressed()), this, SLOT(displayCube()));
    /*Do stuff to the second (Cancel) button.*/
    allPButtons[1]->setText("Close");

    this->setFileMode(QFileDialog::ExistingFile);

  }


  void BrowseDialog::displayCube() {
    p_dir = this->directory();
    QStringList selectedFiles = this->selectedFiles();

    /*If the user did not select a file warn them.*/
    if(selectedFiles.size() < 1) {
      QString message = tr("\nFile not found.\nPlease verify the "
                           "correct file name was given");
      QMessageBox::warning(this, "File Not Found", message);

    }
    else {

      emit fileSelected(selectedFiles[0]);
    }

  }

  void BrowseDialog::done(int r) {
    displayCube();
  }

}