QnetCubeNameFilter.cpp

#include "QnetCubeNameFilter.h"

#include <QGridLayout>
#include <QLabel>
#include <QLineEdit>
#include <QMessageBox>
#include <QRegExp>

#include "QnetNavTool.h"
#include "ControlNet.h"
#include "SerialNumberList.h"

using namespace std;

namespace Isis {
  QnetCubeNameFilter::QnetCubeNameFilter(QnetNavTool *navTool, QWidget *parent) :
      QnetFilter(navTool, parent) {
    p_cubeNameEdit = NULL;
    // Create the components for the filter window
    QLabel *label = new QLabel("Filter by cube name (Regular Expressions");
    p_cubeNameEdit = new QLineEdit;

    // Create the layout and add the components to it
    QVBoxLayout *vertLayout = new QVBoxLayout;
    vertLayout->addWidget(label);
    vertLayout->addWidget(p_cubeNameEdit);
    vertLayout->addStretch();
    setLayout(vertLayout);
  }

  void QnetCubeNameFilter::filter() {
    // Make sure we have a list of images to filter
    if (serialNumberList() == NULL) {
      QMessageBox::information((QWidget *)parent(),
          "Error", "No cubes to filter");
      return;
    }

    // Make sure the user has entered a regular expression for filtering
    QRegExp rx(p_cubeNameEdit->text());
    rx.setPatternSyntax(QRegExp::Wildcard);
    if (rx.isEmpty()) {
      QMessageBox::information((QWidget *)parent(),
          "Error", "Enter search string");
      return;
    }


    // Loop through each image in the filtered list
    // Loop in reverse order since removal list of elements affects index number
    for (int i = filteredImages().size() - 1; i >= 0; i--) {
      QString tempFileName = serialNumberList()->fileName(filteredImages()[i]);
      // this name contains the string, keep it in the filtered list
      if (rx.indexIn(QString(tempFileName)) != -1) {
        continue;
      }
      // if there is no match, remove image from filtered list
      else
        filteredImages().removeAt(i);

    }
    // Tell the navtool a list has been filtered and it needs to update
    emit filteredListModified();
    return;

  }
}