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contacteditor.cpp Example File
samplephonebook/contacteditor.cpp

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    ** All rights reserved.
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    ** This file is part of the Qt Mobility Components.
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    ** this package.
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    ** General Public License version 2.1 as published by the Free Software
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    #include "contacteditor.h"

    #include <QtGui>

    ContactEditor::ContactEditor(QWidget *parent)
            :QWidget(parent)
    {
        m_manager = 0;
        m_contactId = QContactLocalId(0);

    #ifdef Q_OS_SYMBIAN
        // In symbian "save" and "cancel" buttons are softkeys.
        m_saveBtn = new QAction("Save", this);
        m_saveBtn->setSoftKeyRole(QAction::PositiveSoftKey);
        addAction(m_saveBtn);
        connect(m_saveBtn, SIGNAL(triggered(bool)), this, SLOT(saveClicked()));
        m_cancelBtn = new QAction("Cancel", this);
        m_cancelBtn->setSoftKeyRole(QAction::NegativeSoftKey);
        addAction(m_cancelBtn);
        connect(m_cancelBtn, SIGNAL(triggered(bool)), this, SLOT(cancelClicked()));
    #else
        m_saveBtn = new QPushButton("Save", this);
        connect(m_saveBtn, SIGNAL(clicked()), this, SLOT(saveClicked()));
        m_cancelBtn = new QPushButton("Cancel", this);
        connect(m_cancelBtn, SIGNAL(clicked()), this, SLOT(cancelClicked()));
    #endif

        m_nameEdit = new QLineEdit(this);
        m_phoneEdit = new QLineEdit(this);
        m_emailEdit = new QLineEdit(this);
        m_addrEdit = new QLineEdit(this);
        m_avatarBtn = new QPushButton("Add image", this);
        m_avatarBtn->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
        connect(m_avatarBtn, SIGNAL(clicked()), this, SLOT(avatarClicked()));

        QFormLayout *detailsLayout = new QFormLayout;
        detailsLayout->addRow(new QLabel("Name", this));
        detailsLayout->addRow(m_nameEdit);
        detailsLayout->addRow(new QLabel("Phone", this));
        detailsLayout->addRow(m_phoneEdit);
        detailsLayout->addRow(new QLabel("Email", this));
        detailsLayout->addRow(m_emailEdit);
        detailsLayout->addRow(new QLabel("Address", this));
        detailsLayout->addRow(m_addrEdit);
        detailsLayout->addRow(new QLabel("Avatar", this));
        detailsLayout->addRow(m_avatarBtn);
        detailsLayout->setFieldGrowthPolicy(QFormLayout::ExpandingFieldsGrow);
        detailsLayout->setSizeConstraint(QLayout::SetMinAndMaxSize);

        QScrollArea *detailsScrollArea = new QScrollArea(this);
        detailsScrollArea->setWidgetResizable(true);
        QWidget *detailsContainer = new QWidget(detailsScrollArea);
        detailsContainer->setLayout(detailsLayout);
        detailsScrollArea->setWidget(detailsContainer);

    #ifndef Q_OS_SYMBIAN
        QHBoxLayout *btnLayout = new QHBoxLayout;
        btnLayout->addWidget(m_saveBtn);
        btnLayout->addWidget(m_cancelBtn);
    #endif

        QVBoxLayout *editLayout = new QVBoxLayout;
        editLayout->addWidget(detailsScrollArea);
    #ifndef Q_OS_SYMBIAN
        editLayout->addLayout(btnLayout);
    #endif

        setLayout(editLayout);
    }

    ContactEditor::~ContactEditor()
    {
    }

    void ContactEditor::setCurrentContact(QContactManager* manager, QContactLocalId currentId)
    {
        m_manager = manager;
        m_contactId = currentId;
        m_newAvatarPath = QString();

        if (manager == 0 || currentId == 0) {
            // clear the UI and return.
            m_nameEdit->setText("");
            m_phoneEdit->setText("");
            m_emailEdit->setText("");
            m_addrEdit->setText("");
            m_avatarBtn->setText("Add image");
            m_avatarBtn->setIcon(QIcon());

            if (manager == 0)
                m_saveBtn->setEnabled(false);

            return;
        }

        // enable the UI.
        m_saveBtn->setEnabled(true);

        // otherwise, build from the contact details.
        QContact curr = manager->contact(m_contactId);
        QContactName nm = curr.detail(QContactName::DefinitionName);
        QContactPhoneNumber phn = curr.detail(QContactPhoneNumber::DefinitionName);
        QContactEmailAddress em = curr.detail(QContactEmailAddress::DefinitionName);
        QContactAddress adr = curr.detail(QContactAddress::DefinitionName);
        QContactAvatar av = curr.detail(QContactAvatar::DefinitionName);

        m_nameEdit->setText(manager->synthesizedDisplayLabel(curr));
        m_phoneEdit->setText(phn.value(QContactPhoneNumber::FieldNumber));
        m_emailEdit->setText(em.value(QContactEmailAddress::FieldEmailAddress));
        m_addrEdit->setText(adr.value(QContactAddress::FieldStreet)); // ugly hack.

        m_avatarBtn->setText(QString());
        m_avatarBtn->setIcon(QIcon());

        if (av.pixmap().isNull()) {
            if (av.avatar().isEmpty()) {
                m_avatarBtn->setText("Add image");
            } else {
                m_avatarBtn->setIcon(QIcon(QPixmap(av.avatar())));
            }
        } else {
            m_newAvatarPath = av.avatar();
            m_avatarBtn->setIcon(QIcon(av.pixmap()));
        }
    }

    QString ContactEditor::nameField()
    {
        // return the field which the name data should be saved in.
        if (!m_manager)
            return QString();

        QMap<QString, QContactDetailDefinition> defs = m_manager->detailDefinitions(QContactType::TypeContact);
        QContactDetailDefinition nameDef = defs.value(QContactName::DefinitionName);
        if (nameDef.fields().keys().contains(QContactName::FieldCustomLabel)) {
            return QString(QLatin1String(QContactName::FieldCustomLabel));
        } else if (nameDef.fields().keys().contains(QContactName::FieldFirst)) {
            return QString(QLatin1String(QContactName::FieldFirst));
        } else {
            return QString();
        }
    }

    void ContactEditor::avatarClicked()
    {
        // put up a file dialog, and update the new avatar path.
        QString fileName = QFileDialog::getOpenFileName(this,
           tr("Select Avatar Image"), ".", tr("Image Files (*.png *.jpg *.bmp)"));

        if (!fileName.isEmpty()) {
            m_newAvatarPath = fileName;
            m_avatarBtn->setText(QString());
            m_avatarBtn->setIcon(QIcon(m_newAvatarPath));
        }
    }

    void ContactEditor::saveClicked()
    {
        if (!m_manager) {
            qWarning() << "No manager selected; cannot save.";
        } else {
            QContact curr;
            if (m_contactId != QContactLocalId(0))
                curr = m_manager->contact(m_contactId);
            QContactName nm = curr.detail(QContactName::DefinitionName);
            QContactPhoneNumber phn = curr.detail(QContactPhoneNumber::DefinitionName);
            QContactEmailAddress em = curr.detail(QContactEmailAddress::DefinitionName);
            QContactAddress adr = curr.detail(QContactAddress::DefinitionName);
            QContactAvatar av = curr.detail(QContactAvatar::DefinitionName);

            QString saveNameField = nameField();
            if (!saveNameField.isEmpty()) {
                // if the name has changed (ie, is different to the synthed label) then save it as a custom label.
                if (m_nameEdit->text() != m_manager->synthesizedDisplayLabel(curr)) {
                    nm.setValue(nameField(), m_nameEdit->text());
                }
            }
            phn.setNumber(m_phoneEdit->text());
            em.setEmailAddress(m_emailEdit->text());
            adr.setStreet(m_addrEdit->text());
            av.setAvatar(m_newAvatarPath);

            QPixmap pix(m_newAvatarPath);
            av.setPixmap(pix);

            curr.saveDetail(&nm);
            curr.saveDetail(&phn);
            curr.saveDetail(&em);
            curr.saveDetail(&adr);
            curr.saveDetail(&av);

            bool success = m_manager->saveContact(&curr);
            if (success)
                QMessageBox::information(this, "Success!", "Contact saved successfully!");
            else
                QMessageBox::information(this, "Failed!", "Failed to save contact!");
        }

        emit showListPage();
    }

    void ContactEditor::cancelClicked()
    {
        emit showListPage();
    }


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Qt Mobility Project 1.0.0