GuiListParameter.cpp

 
/* SPDX-License-Identifier: CC0-1.0 */
#include <QVBoxLayout>
#include <QRadioButton>
#include <QAbstractButton>
#include <QList>
 
#include "UserInterface.h"
 
#include "GuiListParameter.h"
 
namespace Isis {
 
  GuiListParameter::GuiListParameter(QGridLayout *grid, UserInterface &ui,
                                     int group, int param) :
    GuiParameter(grid, ui, group, param) {
 
    // Reset the default alignment of the label
    p_label->setAlignment(Qt::AlignRight | Qt::AlignTop);
 
 
    // Create a vertical box layout for the radio buttons and add it to
    // the grid layout
    QVBoxLayout *lo = new QVBoxLayout;
    grid->addLayout(lo, param, 2);
 
    // Create a button group so these buttons don't react to other buttons
    // with the same parent
    p_buttonGroup = new QButtonGroup();
 
    // Create a button for each list item and add each to a button group and
    // to the layout
    for(int item = 0; item < ui.ParamListSize(group, param); item++) {
      QString btext = ui.ParamListBrief(group, param, item);
      btext += " (";
      btext += ui.ParamListValue(group, param, item);
      btext += ")";
 
      // If there's helper buttons, they need to be added with the 1st value in
      // the list
      if((item == 0) && (p_ui->HelpersSize(group, param) != 0)) {
        // Create Horizontal layout box
        QHBoxLayout *hlo = new QHBoxLayout;
        lo->addLayout(hlo);
 
        // Create radio button & add to horizontal layout
        QRadioButton *rb = new QRadioButton(btext);
        hlo->addWidget(rb);
        p_buttonGroup->addButton(rb);
 
        // Get helpers and add to horizontal layout
        QWidget *helper = AddHelpers(p_buttonGroup);
        hlo->addWidget(helper);
 
        RememberWidget(rb);
        RememberWidget(helper);
      }
      else {
        QRadioButton *rb = new QRadioButton(btext);
        lo->addWidget(rb);
        p_buttonGroup->addButton(rb);
        RememberWidget(rb);
      }
    }
    connect(p_buttonGroup, SIGNAL(buttonClicked(QAbstractButton *)),
            this, SIGNAL(ValueChanged()));
 
    p_type = ListWidget;
  }
 
 
  GuiListParameter::~GuiListParameter() {
    delete p_buttonGroup;
  }
 
 
  void GuiListParameter::Set(QString newValue) {
    QString value = newValue.toUpper();
 
    int foundAtButton = -1;
    for(int i = 0; i < p_ui->ParamListSize(p_group, p_param); i++) {
      QString option = p_ui->ParamListValue(p_group, p_param, i).toUpper();
      //if(option.compare(0, value.size(), value) == 0) foundAtButton = i;
      if(option == value) foundAtButton = i;
    }
 
    if(foundAtButton != -1) {
      p_buttonGroup->buttons()[foundAtButton]->setChecked(true);
    }
 
    emit ValueChanged();
  }
 
 
  QString GuiListParameter::Value() {
    if(p_buttonGroup->checkedButton() == 0) {
      return "";
    }
 
    return p_ui->ParamListValue(p_group, p_param,
                                p_buttonGroup->buttons().indexOf(p_buttonGroup->checkedButton()));
  }
 
  std::vector<QString> GuiListParameter::Exclusions() {
    std::vector<QString> list;
 
    if(p_buttonGroup->checkedButton() == 0) return list;
    int index = p_buttonGroup->buttons().indexOf(p_buttonGroup->checkedButton());
 
    for(int i = 0; i < p_ui->ParamListExcludeSize(p_group, p_param, index); i++) {
      QString s = p_ui->ParamListExclude(p_group, p_param, index, i);
      list.push_back(s);
    }
 
    return list;
  }
}