AbstractTreeItem.cpp

 
/* SPDX-License-Identifier: CC0-1.0 */
 
#include "AbstractTreeItem.h"
 
#include <iostream>
 
#include <QDateTime>
#include <QFontMetrics>
#include <QLocale>
#include <QVariant>
 
#include "IException.h"
#include "IString.h"
#include "SpecialPixel.h"
 
#include "TableColumn.h"
 
 
namespace Isis {
  AbstractTreeItem::AbstractTreeItem(AbstractTreeItem *parent) : m_parentItem(
      parent) {
    m_expanded = false;
    m_selectable = true;
    m_selected = false;
    m_visible = true;
    m_nextVisibleItem = NULL;
    m_dataWidth = 0;
  }
 
 
  AbstractTreeItem::~AbstractTreeItem() {
    m_nextVisibleItem = NULL;
    m_parentItem = NULL;
  }
 
 
  AbstractTreeItem *AbstractTreeItem::parent() const {
    return m_parentItem;
  }
 
 
  void AbstractTreeItem::setParent(AbstractTreeItem *newParent) {
    m_parentItem = newParent;
  }
 
 
  int AbstractTreeItem::row() const {
    int rowIndex = -1;
 
    if (m_parentItem)
      rowIndex = m_parentItem->indexOf(const_cast< AbstractTreeItem * >(this));
 
    return rowIndex;
  }
 
 
  QString AbstractTreeItem::getFormattedData() const {
    return catchNull(getData());
  }
 
 
  QString AbstractTreeItem::getFormattedData(QString columnTitle) const {
    return catchNull(getData(columnTitle));
  }
 
 
  AbstractTreeItem *AbstractTreeItem::getNextVisiblePeer() const {
    return m_nextVisibleItem;
  }
 
 
  void AbstractTreeItem::setNextVisiblePeer(AbstractTreeItem *next) {
    m_nextVisibleItem = next;
  }
 
 
  bool AbstractTreeItem::hasPoint(ControlPoint *point) const {
    bool found = false;
 
    for (int i = 0; !found && i < childCount(); i++)
      found = childAt(i)->hasPoint(point);
 
    return found;
  }
 
 
  bool AbstractTreeItem::hasMeasure(ControlMeasure *measure) const {
    bool found = false;
 
    for (int i = 0; !found && i < childCount(); i++)
      found = childAt(i)->hasMeasure(measure);
 
    return found;
  }
 
 
  bool AbstractTreeItem::hasImage(QString imageSerial) const {
    bool found = false;
 
    for (int i = 0; !found && i < childCount(); i++) {
      found = childAt(i)->hasImage(imageSerial);
    }
 
    return found;
  }
 
 
  void AbstractTreeItem::setExpanded(bool newState) {
    m_expanded = newState;
  }
 
  bool AbstractTreeItem::isExpanded() const {
    return m_expanded;
  }
 
 
  void AbstractTreeItem::setSelected(bool newState) {
    m_selected = newState;
  }
 
 
  void AbstractTreeItem::setSelectable(bool newSelectable) {
    m_selectable = newSelectable;
  }
 
 
  bool AbstractTreeItem::isSelected() const {
    return m_selected;
  }
 
 
  bool AbstractTreeItem::isSelectable() const {
    return m_selectable;
  }
 
 
  void AbstractTreeItem::setVisible(bool newState) {
    m_visible = newState;
  }
 
 
  bool AbstractTreeItem::isVisible() const {
    return m_visible;
  }
 
 
  int AbstractTreeItem::getDataWidth() const {
    if (m_dataWidth == 0) {
      IString msg = "Children of AbstractTreeItem must call setDataWidth "
          "with a non-zero width";
      throw IException(IException::Programmer, msg, _FILEINFO_);
    }
 
    return m_dataWidth;
  }
 
 
  int AbstractTreeItem::getDepth() const {
    int depth = 0;
 
    AbstractTreeItem *item = parent();
 
    while (item) {
      depth++;
      item = item->parent();
    }
 
    return depth;
  }
 
 
  void AbstractTreeItem::setLastVisibleFilteredItem(AbstractTreeItem *item) {
    IString msg = "This tree item does not keep track of visible filtered "
        "items";
    throw IException(IException::Programmer, msg, _FILEINFO_);
  }
 
 
  const AbstractTreeItem *
  AbstractTreeItem::getLastVisibleFilteredItem() const {
    return NULL;
  }
 
 
  void AbstractTreeItem::calcDataWidth(int avgCharWidth) {
    if (avgCharWidth <= 0) {
      IString msg = "calcDataWidth() expects a positive non-zero value.";
      throw IException(IException::Programmer, msg, _FILEINFO_);
    }
 
    m_dataWidth = (avgCharWidth + 1) * getFormattedData().size();
  }
 
 
  QString AbstractTreeItem::catchNull(QVariant data) {
    QString result;
 
    if (data.type() == QVariant::Double) {
      double dblData = data.toDouble();
      result = "NULL";
 
      if (dblData != Null) {
        QLocale locale;
        result = locale.toString(dblData, 'f');
      }
    }
    else {
      result = data.toString();
    }
 
    return result;
  }
 
 
  double AbstractTreeItem::catchNull(QString str) {
    double d = Null;
    if (str.toLower() != "null") {
      QLocale locale;
      d = locale.toDouble(str);
    }
 
    return d;
  }
}