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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)
{
    menuBar()->setVisible(false);
    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) || defined(Q_WS_MAEMO_6))
    menuBar()->setVisible(true);
#endif
    m_currentFilter = filter;
    activateList(); // call base now.
}

void PhoneBook::activateList()
{
#if !(defined(Q_OS_SYMBIAN) || defined(Q_WS_MAEMO_5) || defined(Q_WS_MAEMO_6))
    menuBar()->setVisible(true);
#endif
    m_listPage->rebuildList(m_currentFilter);
    m_stackedWidget->setCurrentIndex(0); // list = 0, editor = 1, find = 2.
}

void PhoneBook::activateFind()
{
    menuBar()->setVisible(false);
    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.
}