MeasureTableDelegate.cpp

 
/* SPDX-License-Identifier: CC0-1.0 */
 
#include "MeasureTableDelegate.h"
 
#include <iostream>
 
#include <QComboBox>
#include <QLineEdit>
#include <QMessageBox>
#include <QString>
#include <QVariant>
#include <QWidget>
 
#include "ControlMeasure.h"
#include "ControlMeasure.h"
#include "IException.h"
#include "IString.h"
 
#include "AbstractMeasureItem.h"
#include "AbstractTreeItem.h"
#include "MeasureTableModel.h"
#include "TableColumn.h"
 
namespace Isis {
  MeasureTableDelegate::MeasureTableDelegate() {
  }
 
 
  MeasureTableDelegate::~MeasureTableDelegate() {
  }
 
 
  QWidget *MeasureTableDelegate::getWidget(TableColumn const *col)
  const {
    AbstractMeasureItem::Column column =
      AbstractMeasureItem::getColumn(col->getTitle());
 
    switch (column) {
      case AbstractMeasureItem::Ignored:
      case AbstractMeasureItem::EditLock: {
          QComboBox *combo = new QComboBox;
 
          combo->insertItem(0, "Yes");
          combo->insertItem(1, "No");
          return combo;
        }
      case AbstractMeasureItem::Type: {
          QComboBox *combo = new QComboBox;
 
          combo->insertItem(0, "Candidate");
          combo->insertItem(1, "Manual");
          combo->insertItem(2, "RegisteredPixel");
          combo->insertItem(3, "RegisteredSubPixel");
          return combo;
        }
      default: {
          QLineEdit *lineEdit = new QLineEdit;
          return lineEdit;
        }
    }
 
    IString msg = "Could not create delegate widget for column ["
        + col->getTitle() + "]";
    throw IException(IException::Programmer, msg, _FILEINFO_);
  }
 
 
  void MeasureTableDelegate::readData(QWidget *widget,
      AbstractTreeItem *row, TableColumn const *col) const {
    AbstractMeasureItem::Column column =
      AbstractMeasureItem::getColumn(col->getTitle());
 
    QString data = row->getFormattedData(col->getTitle());
 
    ControlMeasure *measure = (ControlMeasure *)row->getPointer();
 
    switch (column) {
      case AbstractMeasureItem::EditLock: {
          QComboBox *combo = static_cast< QComboBox * >(widget);
          if (measure->IsEditLocked())
            combo->setCurrentIndex(0);
          else
            combo->setCurrentIndex(1);
          break;
        }
      case AbstractMeasureItem::Ignored: {
          QComboBox *combo = static_cast< QComboBox * >(widget);
          if (measure->IsIgnored())
            combo->setCurrentIndex(0);
          else
            combo->setCurrentIndex(1);
          break;
        }
      case AbstractMeasureItem::Type: {
          QComboBox *combo = static_cast< QComboBox * >(widget);
          combo->setCurrentIndex((int) measure->StringToMeasureType(data));
          break;
        }
      default: {
          QLineEdit *lineEdit = static_cast< QLineEdit * >(widget);
          lineEdit->setText(data);
        }
    }
  }
 
 
  void MeasureTableDelegate::readData(QWidget *widget,
      AbstractTreeItem *row, TableColumn const *col,
      QString newData) const {
    AbstractMeasureItem::Column column =
      AbstractMeasureItem::getColumn(col->getTitle());
 
    QString data = row->getFormattedData(col->getTitle());
 
    ControlMeasure *measure = (ControlMeasure *) row->getPointer();
 
    switch (column) {
      case AbstractMeasureItem::EditLock: {
          QComboBox *combo = static_cast< QComboBox * >(widget);
 
          if (measure->IsEditLocked())
            combo->setCurrentIndex(0);
          else
            combo->setCurrentIndex(1);
 
          if (QString("yes").startsWith(newData.toLower()))
            combo->setCurrentIndex(0);
          else if (QString("no").startsWith(newData.toLower()))
            combo->setCurrentIndex(1);
        }
        break;
 
      case AbstractMeasureItem::Ignored: {
          QComboBox *combo = static_cast< QComboBox * >(widget);
 
          if (measure->IsIgnored())
            combo->setCurrentIndex(0);
          else
            combo->setCurrentIndex(1);
 
          if (QString("yes").startsWith(newData.toLower()))
            combo->setCurrentIndex(0);
          if (QString("no").startsWith(newData.toLower()))
            combo->setCurrentIndex(1);
        }
        break;
 
      case AbstractMeasureItem::Type: {
          QComboBox *combo = static_cast< QComboBox * >(widget);
 
          combo->setCurrentIndex((int) measure->StringToMeasureType(data));
 
          for (int i = combo->count() - 1; i >= 0; --i)
            if (combo->itemText(i).toLower().startsWith(newData.toLower()))
              combo->setCurrentIndex(i);
        }
        break;
 
      default: {
          QLineEdit *lineEdit = static_cast< QLineEdit * >(widget);
          lineEdit->setText(newData);
        }
    }
  }
 
 
  void MeasureTableDelegate::saveData(QWidget *widget,
      AbstractTreeItem *row, TableColumn const *col) const {
    AbstractMeasureItem::Column column =
      AbstractMeasureItem::getColumn(col->getTitle());
    QString newData;
 
    switch (column) {
      case AbstractMeasureItem::EditLock:
      case AbstractMeasureItem::Ignored:
      case AbstractMeasureItem::Type: {
          QComboBox *combo = static_cast< QComboBox * >(widget);
          newData = combo->currentText();
          break;
        }
      default: {
          QLineEdit *lineEdit = static_cast< QLineEdit * >(widget);
          newData = lineEdit->text();
        }
    }
 
    QString warningText = MeasureTableModel::getMeasureWarningMessage(
        row, col, newData);
 
    bool changeData = true;
 
    if (!warningText.isEmpty()) {
      QMessageBox::StandardButton status = QMessageBox::warning(
          NULL, "Change cell?", warningText, QMessageBox::Yes |
          QMessageBox::No);
 
      changeData = (status == QMessageBox::Yes);
    }
 
    if (changeData)
      row->setData(col->getTitle(), newData);
  }
}