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    41 

    42 #ifndef ADDRESSBOOK_H

    43 #define ADDRESSBOOK_H

    44 

    45 #include <QWidget>

    46 #include <QMap>

    47 #include "finddialog.h"

    48 

    49 QT_BEGIN_NAMESPACE

    50 class QPushButton;

    51 class QLabel;

    52 class QLineEdit;

    53 class QTextEdit;

    54 QT_END_NAMESPACE

    55 

    56 

    57 class AddressBook : public QWidget

    58 {

    59     Q_OBJECT

    60 

    61 public:

    62     AddressBook(QWidget *parent = 0);

    63     enum Mode { NavigationMode, AddingMode, EditingMode };

    64 

    65 public slots:

    66     void addContact();

    67     void editContact();

    68     void submitContact();

    69     void cancel();

    70     void removeContact();

    71     void findContact();

    72     void next();

    73     void previous();

    74     void saveToFile();

    75     void loadFromFile();

    76 //! [exportAsVCard() declaration]

    77     void exportAsVCard();

    78 //! [exportAsVCard() declaration]       

    79 

    80 private:

    81     void updateInterface(Mode mode);

    82 

    83     QPushButton *addButton;

    84     QPushButton *editButton;

    85     QPushButton *removeButton;

    86     QPushButton *findButton;

    87     QPushButton *submitButton;

    88     QPushButton *cancelButton;

    89     QPushButton *nextButton;

    90     QPushButton *previousButton;

    91     QPushButton *loadButton;

    92     QPushButton *saveButton;

    93 //! [exportButton declaration] 

    94     QPushButton *exportButton;

    95 //! [exportButton declaration]     

    96     QLineEdit *nameLine;

    97     QTextEdit *addressText;

    98 

    99     QMap<QString, QString> contacts;

   100     FindDialog *dialog;

   101     QString oldName;

   102     QString oldAddress;

   103     Mode currentMode;

   104 };

   105 

   106 #endif