phonebook.cpp Example File
samplephonebook/phonebook.cpp

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    #include "phonebook.h"
    #include "contactlistpage.h"
    #include "contacteditor.h"
    #include "filterpage.h"

    #include <QtGui>

    PhoneBook::PhoneBook(QWidget *parent)
            : QMainWindow(parent)
    {
        QWidget *centralWidget = new QWidget(this);

        m_editorPage = new ContactEditor(centralWidget);
        connect(m_editorPage, SIGNAL(showListPage()), this, SLOT(activateList()));

        m_filterPage = new FilterPage(centralWidget);
        connect(m_filterPage, SIGNAL(showListPage(QContactFilter)), this, SLOT(activateList(QContactFilter)));

        m_listPage = new ContactListPage(this, centralWidget);
        connect(m_listPage, SIGNAL(showEditorPage(QContactLocalId)), this, SLOT(activateEditor(QContactLocalId)));
        connect(m_listPage, SIGNAL(showFilterPage(QContactFilter)), this, SLOT(activateFind()));
        connect(m_listPage, SIGNAL(managerChanged(QContactManager*)), this, SLOT(managerChanged(QContactManager*)));
        connect(m_listPage, SIGNAL(clearFilter()), m_filterPage, SLOT(clearFilter()));

        m_stackedWidget = new QStackedWidget(centralWidget);
        m_stackedWidget->addWidget(m_listPage);
        m_stackedWidget->addWidget(m_editorPage);
        m_stackedWidget->addWidget(m_filterPage);
        m_stackedWidget->setCurrentIndex(0);

        QVBoxLayout *centralLayout = new QVBoxLayout;
        centralLayout->addWidget(m_stackedWidget);
        centralWidget->setLayout(centralLayout);

        setCentralWidget(centralWidget);
    }

    PhoneBook::~PhoneBook()
    {
    }

    void PhoneBook::activateEditor(QContactLocalId contactId)
    {
    #if !(defined(Q_OS_SYMBIAN) || defined(Q_WS_MAEMO_5))
        menuBar()->setVisible(false);
    #endif
        m_editorPage->setCurrentContact(m_manager, contactId);
        m_stackedWidget->setCurrentIndex(1); // list = 0, editor = 1, find = 2.
    }

    void PhoneBook::activateList(const QContactFilter& filter)
    {
    #if !(defined(Q_OS_SYMBIAN) || defined(Q_WS_MAEMO_5))
        menuBar()->setVisible(true);
    #endif
        m_currentFilter = filter;
        activateList(); // call base now.
    }

    void PhoneBook::activateList()
    {
    #if !(defined(Q_OS_SYMBIAN) || defined(Q_WS_MAEMO_5))
        menuBar()->setVisible(true);
    #endif
        m_listPage->rebuildList(m_currentFilter);
        m_stackedWidget->setCurrentIndex(0); // list = 0, editor = 1, find = 2.
    }

    void PhoneBook::activateFind()
    {
    #if !(defined(Q_OS_SYMBIAN) || defined(Q_WS_MAEMO_5))
        menuBar()->setVisible(false);
    #endif
        m_stackedWidget->setCurrentIndex(2); // list = 0, editor = 1, find = 2.
    }

    void PhoneBook::managerChanged(QContactManager *manager)
    {
        m_manager = manager;
        m_editorPage->setCurrentContact(m_manager, 0); // must reset the manager of the editor.
    }