C++ (Cpp) prepareForFeature Examples

Example #1

File: qgsatlascomposition.cpp Project: CSRedRat/QGIS

void QgsAtlasComposition::nextFeature()
{
  mCurrentFeatureNo++;
  if ( mCurrentFeatureNo >= mFeatureIds.size() )
  {
    mCurrentFeatureNo = mFeatureIds.size() - 1;
  }

  prepareForFeature( mCurrentFeatureNo );
}

Example #2

File: qgsatlascomposition.cpp Project: CSRedRat/QGIS

void QgsAtlasComposition::prevFeature()
{
  mCurrentFeatureNo--;
  if ( mCurrentFeatureNo < 0 )
  {
    mCurrentFeatureNo = 0;
  }

  prepareForFeature( mCurrentFeatureNo );
}

Example #3

File: qgslayoutatlas.cpp Project: AlisterH/Quantum-GIS

bool QgsLayoutAtlas::next()
{
  int newFeatureNo = mCurrentFeatureNo + 1;
  if ( newFeatureNo >= mFeatureIds.size() )
  {
    return false;
  }

  return prepareForFeature( newFeatureNo );
}

Example #4

File: qgsatlascomposition.cpp Project: 3liz/Quantum-GIS

void QgsAtlasComposition::nextFeature()
{
  int newFeatureNo = mCurrentFeatureNo + 1;
  if ( newFeatureNo >= mFeatureIds.size() )
  {
    newFeatureNo = mFeatureIds.size() - 1;
  }

  prepareForFeature( newFeatureNo );
}

Example #5

File: qgsatlascomposition.cpp Project: 3liz/Quantum-GIS

void QgsAtlasComposition::prevFeature()
{
  int newFeatureNo = mCurrentFeatureNo - 1;
  if ( newFeatureNo < 0 )
  {
    newFeatureNo = 0;
  }

  prepareForFeature( newFeatureNo );
}

Example #6

File: qgslayoutatlas.cpp Project: AlisterH/Quantum-GIS

bool QgsLayoutAtlas::previous()
{
  int newFeatureNo = mCurrentFeatureNo - 1;
  if ( newFeatureNo < 0 )
  {
    return false;
  }

  return prepareForFeature( newFeatureNo );
}

Example #7

File: qgsatlascomposition.cpp Project: hgarnelo/QGIS

bool QgsAtlasComposition::prepareForFeature( const QgsFeature * feat )
{
  int featureI = mFeatureIds.indexOf( feat->id() );
  if ( featureI < 0 )
  {
    //feature not found
    return false;
  }

  return prepareForFeature( featureI );
}

Example #8

File: qgsatlascomposition.cpp Project: 3liz/Quantum-GIS

bool QgsAtlasComposition::prepareForFeature( const QgsFeature * feat )
{
  int featureI = -1;
  QVector< QPair<QgsFeatureId, QString> >::const_iterator it = mFeatureIds.constBegin();
  int currentIdx = 0;
  for ( ; it != mFeatureIds.constEnd(); ++it, ++currentIdx )
  {
    if (( *it ).first == feat->id() )
    {
      featureI = currentIdx;
      break;
    }
  }

  if ( featureI < 0 )
  {
    //feature not found
    return false;
  }

  return prepareForFeature( featureI );
}

Example #9

File: qgsatlascomposition.cpp Project: CSRedRat/QGIS

void QgsAtlasComposition::firstFeature()
{
  mCurrentFeatureNo = 0;
  prepareForFeature( mCurrentFeatureNo );
}

Example #10

File: qgsatlascomposition.cpp Project: 3liz/Quantum-GIS

void QgsAtlasComposition::refreshFeature()
{
  prepareForFeature( mCurrentFeatureNo, false );
}

Example #11

File: qgsatlascomposition.cpp Project: 3liz/Quantum-GIS

void QgsAtlasComposition::lastFeature()
{
  prepareForFeature( mFeatureIds.size() - 1 );
}

Example #12

File: qgslayoutatlas.cpp Project: AlisterH/Quantum-GIS

void QgsLayoutAtlas::refreshCurrentFeature()
{
  prepareForFeature( mCurrentFeatureNo );
}

Example #13

File: qgslayoutatlas.cpp Project: AlisterH/Quantum-GIS

bool QgsLayoutAtlas::seekTo( int feature )
{
  return prepareForFeature( feature );
}

Example #14

File: qgslayoutatlas.cpp Project: AlisterH/Quantum-GIS

bool QgsLayoutAtlas::last()
{
  return prepareForFeature( mFeatureIds.size() - 1 );
}

Example #15

File: qgslayoutatlas.cpp Project: AlisterH/Quantum-GIS

bool QgsLayoutAtlas::first()
{
  return prepareForFeature( 0 );
}

Example #16

File: qgsatlascomposition.cpp Project: CSRedRat/QGIS

void QgsAtlasComposition::lastFeature()
{
  mCurrentFeatureNo = mFeatureIds.size() - 1;
  prepareForFeature( mCurrentFeatureNo );
}

Example #17

File: qgsatlascomposition.cpp Project: CSRedRat/QGIS

void QgsAtlasComposition::prepareForFeature( QgsFeature * feat )
{
  int featureI = mFeatureIds.indexOf( feat->id() );
  prepareForFeature( featureI );
}

Example #18

File: qgsatlascomposition.cpp Project: 3liz/Quantum-GIS

void QgsAtlasComposition::firstFeature()
{
  prepareForFeature( 0 );
}