#ifndef TEAMLEADERSDIALOG_H#define TEAMLEADERSDIALOG_H#include <QDialog>class QListView;class QPushButton;class QStringListModel;class TeamLeadersDialog : public QDialog{    Q_OBJECTpublic:    TeamLeadersDialog(const QStringList &leaders, QWidget *parent = 0);    QStringList leaders() const;private slots:    void insert();    void del();private:    QListView *listView;    QPushButton *insertButton;    QPushButton *deleteButton;    QPushButton *okButton;    QPushButton *cancelButton;    QStringListModel *model;};#endif