TargetBodyDisplayProperties.cpp

#include "TargetBodyDisplayProperties.h"
 
#include <QAction>
#include <QBitArray>
#include <QBuffer>
#include <QColorDialog>
#include <QDebug>
#include <QInputDialog>
#include <QMap>
#include <QVariant>
#include <QXmlStreamWriter>
 
#include "FileName.h"
#include "Pvl.h"
 
namespace Isis {
  TargetBodyDisplayProperties::TargetBodyDisplayProperties(QString displayName, QObject *parent) :
      DisplayProperties(displayName, parent) {
 
    m_propertiesUsed = None;
    m_propertyValues = new QMap<int, QVariant>;
 
    // set all of the defaults to prevent unwanted change signals from
    //   being emitted later.
    setShowLabel(false);
    setSelected(false);
 
    setValue(Color, QVariant::fromValue(randomColor()));
  }
 
 
  TargetBodyDisplayProperties::~TargetBodyDisplayProperties() {
  }
 
 
//  void TargetBodyDisplayProperties::fromPvl(const PvlObject &pvl) {
//    m_displayName = ((IString)pvl["DisplayName"][0]).ToQt();
 
//    QByteArray hexValues(pvl["Values"][0].c_str());
//    QDataStream valuesStream(QByteArray::fromHex(hexValues));
//    valuesStream >> *m_propertyValues;
//  }
 
 
//  /**
//   * Convert to Pvl for project files. This stores all of the data associated
//   *   with all of the properties (but not what is supported). This also s  tores
//   *   the target filename.
//   */
//  PvlObject TargetBodyDisplayProperties::toPvl() const {
//    PvlObject output("DisplayProperties");
//    output += PvlKeyword("DisplayName", m_displayName);
 
//    QBuffer dataBuffer;
//    dataBuffer.open(QIODevice::ReadWrite);
 
//    QDataStream propsStream(&dataBuffer);
//    propsStream << *m_propertyValues;
//    dataBuffer.seek(0);
 
//    output += PvlKeyword("Values", QString(dataBuffer.data().toHex()));
 
//    return output;
//  }
 
 
  void TargetBodyDisplayProperties::addSupport(Property prop) {
    if (!supports(prop)) {
      m_propertiesUsed = (Property)(m_propertiesUsed | prop);
      emit supportAdded(prop);
    }
  }
 
 
  bool TargetBodyDisplayProperties::supports(Property prop) {
    return (m_propertiesUsed & prop) == prop;
  }
 
 
  QVariant TargetBodyDisplayProperties::getValue(Property prop) const {
    return (*m_propertyValues)[prop];
  }
 
 
  QColor TargetBodyDisplayProperties::randomColor() {
    // Gives a random number between 0 and 255
    int red = 0;
    int green = 0;
    int blue = 0;
 
    // Generate dark
    while (red + green + blue < 300) {
      red   = rand() % 256;
      green = rand() % 256;
      blue  = rand() % 256;
    }
 
    return QColor(red, green, blue, 60);
  }
 
  void TargetBodyDisplayProperties::save(QXmlStreamWriter &stream, const Project *project,
                                      FileName newProjectRoot) const {
    stream.writeStartElement("displayProperties");
 
    stream.writeAttribute("displayName", displayName());
 
    // Get hex-encoded data
    QBuffer dataBuffer;
    dataBuffer.open(QIODevice::ReadWrite);
    QDataStream propsStream(&dataBuffer);
    propsStream << *m_propertyValues;
    dataBuffer.seek(0);
 
    stream.writeCharacters(dataBuffer.data().toHex());
 
    stream.writeEndElement();
  }
 
 
  void TargetBodyDisplayProperties::setColor(QColor newColor) {
    setValue(Color, QVariant::fromValue(newColor));
  }
 
 
  void TargetBodyDisplayProperties::setSelected(bool newValue) {
    setValue(Selected, newValue);
  }
 
 
  void TargetBodyDisplayProperties::setShowLabel(bool newValue) {
    setValue(ShowLabel, newValue);
  }
 
 
  void TargetBodyDisplayProperties::toggleShowLabel() {
    QList<TargetBodyDisplayProperties *> displays = senderToData(sender());
 
    bool value = getValue(ShowLabel).toBool();
    value = !value;
 
    TargetBodyDisplayProperties *display;
    foreach (display, displays) {
      display->setShowLabel(value);
    }
  }
 
 
 
  void TargetBodyDisplayProperties::setValue(Property prop, QVariant value) {
    if ((*m_propertyValues)[prop] != value) {
      (*m_propertyValues)[prop] = value;
 
      if (supports(prop)) {
        emit propertyChanged(this);
      }
    }
  }
 
 
  QList<TargetBodyDisplayProperties *> TargetBodyDisplayProperties::senderToData(
      QObject *senderObj) {
    QList<TargetBodyDisplayProperties *> data;
 
    if (senderObj) {
      QAction *caller = (QAction *)senderObj;
      QVariant callerData = caller->data();
 
      if (callerData.canConvert< QList<TargetBodyDisplayProperties *> >() ) {
        data = callerData.value< QList<TargetBodyDisplayProperties *> >();
      }
    }
 
    return data;
  }
 
 
}