/**
  * @RDE_HEADER@
  * Interface-Implementation of Text
  * $Id$
  * $HeadURL$
  * $Author$
  */

// Own
#include "text_impl.h"
#include <MapImpl/map_impl.h>
#include <GraphicalObjects/graphical_object_path.h>
#include <GraphicalObjects/stub_graphical_object.h>
#include <GraphicalObjects/graphical_object_picture_marker.h>
#include <GraphicalObjects/graphical_object_text.h>

// ESRI


// Qt
#include <QString>


#include "position_marker.xpm"


namespace SituationMap
{

//-----------------------------------------------------------------------------
// constants
//-----------------------------------------------------------------------------


//-----------------------------------------------------------------------------
// Utils:
//-----------------------------------------------------------------------------





//-----------------------------------------------------------------------------
// class TextImpl
//-----------------------------------------------------------------------------
TextImpl::TextImpl(const QString &debugInfo)
  : Text()                         // Interface
  , BaseClass(debugInfo)           // Implementation
  , m_showAnchorMarker(false)
  , m_anchorMarker(nullptr)
  , m_logger(getLogger("TextImpl"))
{
  TRACE_LOG(m_logger) << LOGFUNCTION << " START";

  m_visibilityScaleRange.resetToMax();

  TRACE_LOG(m_logger) << LOGFUNCTION << " END";
}

TextImpl::~TextImpl()
{
  TRACE_LOG(m_logger) << LOGFUNCTION << " START";
  delete m_anchorMarker;
  TRACE_LOG(m_logger) << LOGFUNCTION << " END";
}


void TextImpl::setShowAnchorMarker(bool on)
{
  if (on == m_showAnchorMarker)
    return;

  m_showAnchorMarker = on;
  if (on)
  {
    static QImage markerSymbol;

    if (markerSymbol.isNull())
      markerSymbol = QImage(position_marker_xpm);

    m_anchorMarker = new GraphicalObjectPictureMarker(m_mapImpl->getEsriGeoView(),
                                                      m_graphicsLayer,
                                                      QLatin1String("AnchorMarker"),
                                                      INVALID_MAP_ID);
    m_anchorMarker->setImage(markerSymbol);
  }
  else
  {
    delete m_anchorMarker;
    m_anchorMarker = nullptr;
  }
} // TextImpl::setShowAnchorMarker


bool TextImpl::showAnchorMarker() const { return m_showAnchorMarker; }


bool TextImpl::updateViewImpl()
{
  TRACE_LOG(m_logger) << LOGFUNCTION << " START"
                      << " visibility=" << m_visibility;

  // put translated origin to stub. Later GOText will takeover the (translated) origin.
  if (m_mainGraphicalObject) m_mainGraphicalObject->setOrigin(originTranslated());

  bool success = BaseClass::updateViewImpl();

  if (m_anchorMarker)
  {
    m_anchorMarker -> setSelected(m_selected);
    m_anchorMarker -> setDrawOrder(m_internalDrawOrder);
    m_anchorMarker -> setOrigin(m_mainGraphicalObjectText->origin());
    m_anchorMarker -> setVisibility(m_mainGraphicalObjectText->visibility());
    m_anchorMarker -> updateView();
  }


  if (!success)
    ERROR_LOG(m_logger) << LOGFUNCTION << " updateViewImpl failed";

  TRACE_LOG(m_logger) << LOGFUNCTION << " END, success=" << success;
  return success;
}



bool TextImpl::init(MapImpl *mapImpl, const QString &logicalLayerName)
{
  TRACE_LOG(m_logger) << LOGFUNCTION << " START";

  bool success = BaseClass::init(mapImpl, logicalLayerName);

  if (success)
  {
    /* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     * Use the StubGraphicalObject, which is doing nothing of the work, because
     * the text will be rendered using m_mainGraphicalObjectText
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
    m_mainGraphicalObject = new StubGraphicalObject();
  }
  else
    ERROR_LOG(m_logger) << LOGFUNCTION << " init failed";

  TRACE_LOG(m_logger) << LOGFUNCTION << " END, success=" << success;
  return success;
}


} // namespace SituationMap