GuiInputAttribute.cpp

 
/* SPDX-License-Identifier: CC0-1.0 */
 
#include <iostream>
#include <string>
 
#include <QDebug>
#include <QRadioButton>
#include <QRegularExpression>
#include <QPushButton>
#include <QButtonGroup>
#include <QGridLayout>
#include <QHBoxLayout>
#include <QVBoxLayout>
 
#include "CubeAttribute.h"
#include "FileName.h"
#include "GuiInputAttribute.h"
 
namespace Isis {
  int GuiInputAttribute::GetAttributes(const QString &defaultAttribute,
                                       QString &newAttribute,
                                       const QString &title,
                                       QWidget *parent) {
    // Construct dialog if necessary
    static GuiInputAttribute *p_dialog = 0;
    if(p_dialog == 0) {
      p_dialog = new GuiInputAttribute(parent);
    }
    p_dialog->setWindowTitle(title);
 
    // Load default attributes and then get the new ones
    p_dialog->SetAttributes(defaultAttribute);
    if(p_dialog->exec() == QDialog::Accepted) {
      newAttribute = p_dialog->GetAttributes();
      return 1;
    }
    newAttribute = defaultAttribute;
    return 0;
  }

  GuiInputAttribute::GuiInputAttribute(QWidget *parent) : QDialog(parent) {
    // Create the two radio buttons
    QRadioButton *allBands = new QRadioButton("&All Bands");
    allBands->setToolTip("Select all bands from the input cube");
 
    QRadioButton *listBands = new QRadioButton("&Band List");
    listBands->setToolTip("Select any bands from the input cube");
 
    // Create the button group for the radio buttons
    p_buttonGroup = new QButtonGroup();
    p_buttonGroup->addButton(allBands);
    p_buttonGroup->addButton(listBands);
    p_buttonGroup->setExclusive(true);
 
    // Create the text field for list toggle button
    p_lineEdit = new QLineEdit();
    connect(allBands, SIGNAL(toggled(bool)), p_lineEdit, SLOT(setDisabled(bool)));
    allBands->setChecked(true);
 
    // Put the buttons and text field in a gridlayout
    QGridLayout *gridLayout = new QGridLayout();
    gridLayout->addWidget(allBands, 0, 0);
    gridLayout->addWidget(listBands, 1, 0);
    gridLayout->addWidget(p_lineEdit, 1, 1);
 
    // Create the action buttons
    QPushButton *okButton = new QPushButton("Ok");
    connect(okButton, SIGNAL(clicked()), this, SLOT(accept()));
 
    QPushButton *cancelButton = new QPushButton("Cancel");
    connect(cancelButton, SIGNAL(clicked()), this, SLOT(reject()));
 
#if 0
    // Add them to a button group
    QButtonGroup *actionGroup = new QButtonGroup();
    actionGroup->addButton(okButton);
    actionGroup->addButton(cancelButton);
#endif
 
    // Put the buttons in a horizontal orientation
    QHBoxLayout *actionLayout = new QHBoxLayout();
    actionLayout->addWidget(okButton);
    actionLayout->addWidget(cancelButton);
 
    // Put the grid layout and action layout on the dialog
    QVBoxLayout *dialogLayout = new QVBoxLayout(this);
    dialogLayout->addLayout(gridLayout);
    dialogLayout->addLayout(actionLayout);
  }
 
 
  // Destructor
  GuiInputAttribute::~GuiInputAttribute() {}
 
 
  // Return the attributes in the dialog
  QString GuiInputAttribute::GetAttributes() {
    QString attStr("");
    if(p_lineEdit->isEnabled()) {
      attStr = p_lineEdit->text().simplified();
      attStr = attStr.remove(QRegularExpression("^[+]*"));
      if (attStr.length() > 0) {
        if (attStr.left(1) != "+") attStr.prepend('+');
      }
    }
    return attStr;
  }
 
 
  // Set the attributes in the dialog
  void GuiInputAttribute::SetAttributes(const QString &value) {
    Isis::CubeAttributeInput att(value);
    std::vector<QString> bands = att.bands();
    if(bands.size() == 0) {
      p_buttonGroup->buttons()[0]->setChecked(true);
      p_lineEdit->setText("");
    }
    else {
      p_buttonGroup->buttons()[1]->setChecked(true);
      p_lineEdit->setText(att.toString());
    }
  }
}