source: trunk/examples/tutorials/addressbook-fr/part6/addressbook.h

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#ifndef ADDRESSBOOK_H
#define ADDRESSBOOK_H

#include <QWidget>
#include <QMap>
#include "finddialog.h"

QT_BEGIN_NAMESPACE
class QPushButton;
class QLabel;
class QLineEdit;
class QTextEdit;
QT_END_NAMESPACE


class AddressBook : public QWidget
{
    Q_OBJECT

public:
    AddressBook(QWidget *parent = 0);
    enum Mode { NavigationMode, AddingMode, EditingMode };

public slots:
    void addContact();
    void editContact();
    void submitContact();
    void cancel();
    void removeContact();
    void findContact();
    void next();
    void previous();
//! [save and load functions declaration]    
    void saveToFile();
    void loadFromFile();
//! [save and load functions declaration]    

private:
    void updateInterface(Mode mode);

    QPushButton *addButton;
    QPushButton *editButton;
    QPushButton *removeButton;
    QPushButton *findButton;
    QPushButton *submitButton;
    QPushButton *cancelButton;
    QPushButton *nextButton;
    QPushButton *previousButton;
//! [save and load buttons declaration]        
    QPushButton *loadButton;
    QPushButton *saveButton;
//! [save and load buttons declaration]            
    QLineEdit *nameLine;
    QTextEdit *addressText;

    QMap<QString, QString> contacts;
    FindDialog *dialog;
    QString oldName;
    QString oldAddress;
    Mode currentMode;
};

#endif