本文整理汇总了C++中GeoDataDocument::remove方法的典型用法代码示例。如果您正苦于以下问题：C++ GeoDataDocument::remove方法的具体用法？C++ GeoDataDocument::remove怎么用？C++ GeoDataDocument::remove使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类GeoDataDocument的用法示例。
在下文中一共展示了GeoDataDocument::remove方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: readSettings
void PositionTracking::readSettings()
{
QFile file( d->statusFile() );
if ( !file.open( QIODevice::ReadOnly ) ) {
mDebug() << "Can not read track from " << file.fileName();
return;
}
GeoDataParser parser( GeoData_KML );
if ( !parser.read( &file ) ) {
mDebug() << "Could not parse tracking file: " << parser.errorString();
return;
}
GeoDataDocument *doc = dynamic_cast<GeoDataDocument*>( parser.releaseDocument() );
file.close();
if( !doc ){
mDebug() << "tracking document not available";
return;
}
GeoDataPlacemark *track = dynamic_cast<GeoDataPlacemark*>( doc->child( 0 ) );
if( !track ) {
mDebug() << "tracking document doesn't have a placemark";
delete doc;
return;
}
d->m_trackSegments = dynamic_cast<GeoDataMultiTrack*>( track->geometry() );
if( !d->m_trackSegments ) {
mDebug() << "tracking document doesn't have a multitrack";
delete doc;
return;
}
if( d->m_trackSegments->size() < 1 ) {
mDebug() << "tracking document doesn't have a track";
delete doc;
return;
}
d->m_currentTrack = dynamic_cast<GeoDataTrack*>( d->m_trackSegments->child( d->m_trackSegments->size() - 1 ) );
if( !d->m_currentTrack ) {
mDebug() << "tracking document doesn't have a last track";
delete doc;
return;
}
doc->remove( 0 );
delete doc;
d->m_treeModel->removeDocument( &d->m_document );
d->m_document.remove( 1 );
delete d->m_currentTrackPlacemark;
d->m_currentTrackPlacemark = track;
d->m_currentTrackPlacemark->setName("Current Track");
d->m_document.append( d->m_currentTrackPlacemark );
d->m_currentTrackPlacemark->setStyleUrl( d->m_currentTrackPlacemark->styleUrl() );
d->m_treeModel->addDocument( &d->m_document );
d->m_length = 0.0;
for ( int i = 0; i < d->m_trackSegments->size(); ++i ) {
d->m_length += d->m_trackSegments->at( i ).lineString()->length( 1 );
}
}