C++ (Cpp) QueryResult::empty Examples

Example #1

File: bookmarkgui.cpp Project: simon-r/-Archivio---LeScienze500

void BookmarkGui::fillFavoriteInfo( const QString& id , const QString& Id_f )
{
    this->fillFavoriteInfo( id ) ;
    this->current_favorite_id = Id_f ;

    Bookmark bk ;
    QueryResult res ;

    bk.getComment( res , Id_f ) ;

    if ( res.empty() )
        ui->Comments->setHtml( "" ) ;
    else
        ui->Comments->setHtml( res.getField(0,0) ) ;

     ui->SaveComment->setDisabled( true );

     res.clear() ;
     bk.getState( res , Id_f ) ;

     if ( !res.empty() )
     {
         int index = ui->State->findText( res.getField(0,0) ) ;
         ui->State->setCurrentIndex( index );
     }
     else
         ui->State->setCurrentIndex( 0 );

     res.clear() ;
     bk.getEvaluation( res , Id_f ) ;
     if ( !res.empty() )
     {
         int index = ui->Evaluation->findData( res.getField(0,0) ) ;
         ui->Evaluation->setCurrentIndex( index );
     }
     else
         ui->Evaluation->setCurrentIndex( 0 );
 }

Example #2

File: lescienze500.cpp Project: simon-r/-Archivio---LeScienze500

bool LeScienze500::fillQListWidget( QListWidget *w_list , QueryResult &r_list )
{
    if ( r_list.empty() )
        return false ;

    w_list->clear();
    QString col_name = r_list.getFirstColumnName() ;

    QueryResult::iterator it;

    for( it = r_list.begin() ; it < r_list.end() ; it++ )
    {
        w_list->addItem( r_list.getField( col_name , it ) );
    }

    return true ;
}

Example #3

File: bookmark.cpp Project: simon-r/-Archivio---LeScienze500

bool  Bookmark::getEvaluation( QueryResult& query_r , QString favorite_id )
{
    if ( favorite_id.isEmpty() ) return false ;

    QString query ;
    query = "select Evaluation from Evaluations where Id in ( " ;
    query += " select IdEvaluation from  Evaluations_BookmarkEntries where " ;
    query += " IdBookmarkEntry = " ;
    query += favorite_id ;
    query += " ) " ;

    this->execQuery( query , query_r ) ;

    if ( query_r.empty() )
        return false ;
    else
        return true ;
}

Example #4

File: bookmark.cpp Project: simon-r/-Archivio---LeScienze500

bool Bookmark::getState( QueryResult& query_r , QString favorite_id )
{
    if ( favorite_id.isEmpty() ) return false ;

    QString query ;
    query = "select StateName from UserStates where Id in ( " ;
    query += " select IdUserState from  UserStates_BookmarkEntries where " ;
    query += " IdBookmarkEntry = " ;
    query += favorite_id ;
    query += " ) " ;

    this->execQuery( query , query_r ) ;

    if ( query_r.empty() )
        return false ;
    else
        return true ;
}

Example #5

File: bookmark.cpp Project: simon-r/-Archivio---LeScienze500

bool Bookmark::getComment( QueryResult& query_r , QString favorite_id )
{
    if ( favorite_id.isEmpty() ) return false ;
    query_r.clear();

    QString query ;
    query = "select Comment from Comments where Id in ( " ;
    query += " select IdComment from  Comments_BookmarkEntries where " ;
    query += " IdBookmarkEntry = " ;
    query += favorite_id ;
    query += " ) " ;

    this->execQuery( query , query_r ) ;

    if ( query_r.empty() )
        return false ;
    else
        return true ;
}

Example #6

File: bookmark.cpp Project: simon-r/-Archivio---LeScienze500

bool Bookmark::getFavoritesByEvaluation(  QueryResult& query_r , const QString& stars )
{
    if ( stars.isEmpty() ) return false ;

    QString query ;
    query = " select * from BookmarkEntries where Id in ( select IdBookmarkEntry " ;
    query += " from Evaluations_BookmarkEntries where IdEvaluation in " ;
    query += " ( select Id from Evaluations where Evaluation = " ;
    query += stars ;
    query += " ) ) " ;

    this->execQuery( query , query_r ) ;

    qDebug() << query ;

    if ( query_r.empty() )
        return false ;
    else
        return true ;
}

Example #7

File: bookmark.cpp Project: simon-r/-Archivio---LeScienze500

bool Bookmark::getFavoritesByState( QueryResult& query_r , const QString& state_name )
{
    if ( state_name.isEmpty() ) return false ;

    QString query ;
    query = " select * from BookmarkEntries where Id in ( select IdBookmarkEntry " ;
    query += " from UserStates_BookmarkEntries where IdUserState in " ;
    query += " ( select Id from UserStates where StateName = \"" ;
    query += state_name ;
    query += "\" ) ) " ;

    this->execQuery( query , query_r ) ;

    qDebug() << query ;

    if ( query_r.empty() )
        return false ;
    else
        return true ;
}