connect(ui->browseButton,SIGNAL(clicked()),this,SLOT(onBrowse()));
connect(ui->deleteButton,SIGNAL(clicked()),this,SLOT(onDelete()));
connect(ui->editButton,SIGNAL(clicked()),this,SLOT(onEdit()));
connect(ui->browseButton,SIGNAL(clicked()),this,SLOT(onBrowse()));
connect(ui->deleteButton,SIGNAL(clicked()),this,SLOT(onDelete()));
connect(ui->editButton,SIGNAL(clicked()),this,SLOT(onEdit()));