addressbook.h Example File

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  #ifndef ADDRESSBOOK_H
  #define ADDRESSBOOK_H

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

  class QPushButton;
  class QLabel;
  class QLineEdit;
  class QTextEdit;

  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();
      void saveToFile();
      void loadFromFile();
      void exportAsVCard();

  private:
      void updateInterface(Mode mode);

      QPushButton *addButton;
      QPushButton *editButton;
      QPushButton *removeButton;
      QPushButton *findButton;
      QPushButton *submitButton;
      QPushButton *cancelButton;
      QPushButton *nextButton;
      QPushButton *previousButton;
      QPushButton *loadButton;
      QPushButton *saveButton;
      QPushButton *exportButton;
      QLineEdit *nameLine;
      QTextEdit *addressText;

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

  #endif