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Public Member Functions | Static Public Attributes | Protected Member Functions
QGpCoreTools::GoogleEarthKML::Folder Class Reference

Brief description of class still missing. More...

#include <GoogleEarthKML.h>

Inheritance diagram for QGpCoreTools::GoogleEarthKML::Folder:
QGpCoreTools::TreeContainer QGpCoreTools::TreeItem QGpCoreTools::XMLClass

List of all members.

Public Member Functions

void addPlacemark (Placemark *p)
void clearPlacemarks ()
void collectPoints (QList< NamedPoint > &list) const
 Folder (Folder *parent=0)
const QString & name () const
void setName (const QString &n)
virtual const QString & xml_tagName () const
 ~Folder ()

Static Public Attributes

static const QString xmlFolderTag = "Folder"

Protected Member Functions

virtual XMLMember xml_member (XML_MEMBER_ARGS)
virtual bool xml_setProperty (XML_SETPROPERTY_ARGS)
virtual void xml_writeChildren (XML_WRITECHILDREN_ARGS) const
virtual void xml_writeProperties (XML_WRITEPROPERTIES_ARGS) const

Detailed Description

Brief description of class still missing.

Full description of class still missing


Constructor & Destructor Documentation

References TRACE.

  {
    TRACE;
    qDeleteAll(_placemarks);
  }

Member Function Documentation

Referenced by CoordReader::parse(), and QGpGuiTools::CoordinateFile::write().

{_placemarks.append(p);}

References TRACE.

  {
    TRACE;
    qDeleteAll(_placemarks);
    _placemarks.clear();
  }

References collectPoints(), and TRACE.

Referenced by collectPoints().

  {
    TRACE;
    for(const_iterator it=begin(); it!=end(); ++it) {
      static_cast<Folder *>(*it)->collectPoints(list);
    }
    for(QList<Placemark *>::const_iterator it=_placemarks.begin(); it!=_placemarks.end(); ++it) {
      list.append(NamedPoint((*it)->name(), (*it)->coordinates()));
    }
  }
const QString& QGpCoreTools::GoogleEarthKML::Folder::name ( ) const [inline]
{return _name;}
void QGpCoreTools::GoogleEarthKML::Folder::setName ( const QString &  n) [inline]

Re-implement this function to offer XML restore (children and properties) support to your class.

From tag and map (with contains the attibute value) return a unique identifier under the format of a XMLMember. XMLMember is initialized with 3 types of contructors:

  • An integer: id number of a property
  • A XMLClass * : a child of this object identified by tag
  • Default constructor: error, unknow child or property

Map of attributes can be inspected in this way (can be achived also in xml_setProperty()):

    static const QString tmp("childrenName");
    XMLRestoreAttributeIterator it=map.find(tmp);
    if(it!=map.end()) {
      // found attribute "childrenName"
    }

If the map of attributes is not used:

    Q_UNUSED(attributes);
    if(tag=="x1") return XMLMember(0);
    else if(tag=="y1") return XMLMember(1);
    else if(tag=="x2") return XMLMember(2);
    else if(tag=="y2") return XMLMember(3);
    else return XMLMember(XMLMember::Unknown);

Arithmetic operations + and - apply to XMLMember to avoid confusion of property id numbers between inherited objects. Offset 3 corresponds to the number of properties defined in this object.

    if(tag=="anInteger") return XMLMember(0);
    else if(tag=="aString") return XMLMember(1);
    else if(tag=="aDouble") return XMLMember(2);
    return AbstractLine::xml_member(tag, attributes, context)+3;

For the arguments of this function use Macro XML_MEMBER_ARGS.

Reimplemented from QGpCoreTools::XMLClass.

References QGpCoreTools::XMLMember::Skip, TRACE, and QGpCoreTools::XMLMember::Unknown.

  {
    TRACE;
    Q_UNUSED(attributes);
    Q_UNUSED(context);
    if(tag=="name") return XMLMember(0);
    else if(tag=="Folder") {
      return XMLMember(new Folder(this));
    } else if(tag=="Placemark") {
      Placemark * p=new Placemark;
      _placemarks.append(p);
      return XMLMember(p);
    } else if(tag=="open") return XMLMember(XMLMember::Skip);
    else return XMLMember(XMLMember::Unknown);
  }

Re-implement this function to offer XML restore properties support to your class.

From memberID set the corresponding property with value content. The map of attributes is given as a supplementary information (not useful in all cases).

For a general case:

  Q_UNUSED(attributes);
  double val=content.toDouble();
  switch (memberID) {
  case 0:
    _x1=val;
    return true;
  case 1:
    _y1=val;
    return true;
  case 2:
    _x2=val;
    return true;
  case 3:
    _y2=val;
    return true;
  default:
    return false;
  }

For classes inheriting other classes (see also xml_member())

  switch (memberID) {
  case 0:
    _anInteger=content.toString();
    return true;
  case 1:
    _aString=content.toInt();
    return true;
  case 2:
    _aDouble=content.toDouble();
    return true;
  default:
    return AbstractLine::xml_setProperty(memberID-3, map, content);

For the arguments of this function use Macro XML_SETPROPERTY_ARGS.

Reimplemented from QGpCoreTools::XMLClass.

References TRACE.

  {
    TRACE;
    Q_UNUSED(attributes);
    Q_UNUSED(context);
    Q_UNUSED(tag);
    switch (memberID) {
    case 0:
      _name=content.toString();
      return true;
    default:
      return false;
    }
  }
virtual const QString& QGpCoreTools::GoogleEarthKML::Folder::xml_tagName ( ) const [inline, virtual]

Reimplemented from QGpCoreTools::TreeItem.

{return xmlFolderTag;}

Saves all children to an XML structure.

Reimplemented from QGpCoreTools::TreeContainer.

References TRACE, and QGpCoreTools::GoogleEarthKML::xml_writeChildren().

  {
    TRACE;
    for(QList<Placemark *>::const_iterator it=_placemarks.begin(); it!=_placemarks.end(); ++it) {
      (*it)->xml_save(s, context);
    }
    TreeContainer::xml_writeChildren(s, context);
  }

Reimplemented from QGpCoreTools::XMLClass.

References TRACE, and QGpCoreTools::XMLClass::writeProperty().

  {
    TRACE;
    Q_UNUSED(context);
    writeProperty(s, "name", _name);
  }

Member Data Documentation

const QString QGpCoreTools::GoogleEarthKML::Folder::xmlFolderTag = "Folder" [static]

The documentation for this class was generated from the following files:
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