void QgsAtlasComposition::nextFeature()
{
mCurrentFeatureNo++;
if ( mCurrentFeatureNo >= mFeatureIds.size() )
{
mCurrentFeatureNo = mFeatureIds.size() - 1;
}
prepareForFeature( mCurrentFeatureNo );
}
void QgsAtlasComposition::prevFeature()
{
mCurrentFeatureNo--;
if ( mCurrentFeatureNo < 0 )
{
mCurrentFeatureNo = 0;
}
prepareForFeature( mCurrentFeatureNo );
}
bool QgsLayoutAtlas::next()
{
int newFeatureNo = mCurrentFeatureNo + 1;
if ( newFeatureNo >= mFeatureIds.size() )
{
return false;
}
return prepareForFeature( newFeatureNo );
}
void QgsAtlasComposition::nextFeature()
{
int newFeatureNo = mCurrentFeatureNo + 1;
if ( newFeatureNo >= mFeatureIds.size() )
{
newFeatureNo = mFeatureIds.size() - 1;
}
prepareForFeature( newFeatureNo );
}
void QgsAtlasComposition::prevFeature()
{
int newFeatureNo = mCurrentFeatureNo - 1;
if ( newFeatureNo < 0 )
{
newFeatureNo = 0;
}
prepareForFeature( newFeatureNo );
}
bool QgsLayoutAtlas::previous()
{
int newFeatureNo = mCurrentFeatureNo - 1;
if ( newFeatureNo < 0 )
{
return false;
}
return prepareForFeature( newFeatureNo );
}
bool QgsAtlasComposition::prepareForFeature( const QgsFeature * feat )
{
int featureI = mFeatureIds.indexOf( feat->id() );
if ( featureI < 0 )
{
//feature not found
return false;
}
return prepareForFeature( featureI );
}
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 );
}
void QgsAtlasComposition::firstFeature()
{
mCurrentFeatureNo = 0;
prepareForFeature( mCurrentFeatureNo );
}
void QgsAtlasComposition::refreshFeature()
{
prepareForFeature( mCurrentFeatureNo, false );
}
void QgsAtlasComposition::lastFeature()
{
prepareForFeature( mFeatureIds.size() - 1 );
}
void QgsLayoutAtlas::refreshCurrentFeature()
{
prepareForFeature( mCurrentFeatureNo );
}
bool QgsLayoutAtlas::seekTo( int feature )
{
return prepareForFeature( feature );
}
bool QgsLayoutAtlas::last()
{
return prepareForFeature( mFeatureIds.size() - 1 );
}
bool QgsLayoutAtlas::first()
{
return prepareForFeature( 0 );
}
void QgsAtlasComposition::lastFeature()
{
mCurrentFeatureNo = mFeatureIds.size() - 1;
prepareForFeature( mCurrentFeatureNo );
}
void QgsAtlasComposition::prepareForFeature( QgsFeature * feat )
{
int featureI = mFeatureIds.indexOf( feat->id() );
prepareForFeature( featureI );
}
void QgsAtlasComposition::firstFeature()
{
prepareForFeature( 0 );
}