phoneeditwidget.cpp

/*
    This file is part of Akonadi Contact.

    Copyright (c) 2009 Tobias Koenig <tokoe@kde.org>

    This library is free software; you can redistribute it and/or modify it
    under the terms of the GNU Library General Public License as published by
    the Free Software Foundation; either version 2 of the License, or (at your
    option) any later version.

    This library is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
    License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to the
    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
*/

#include "phoneeditwidget.h"

#include "autoqpointer_p.h"

#include <QtCore/QSignalMapper>
#include <QtCore/QString>
#include <QButtonGroup>
#include <QCheckBox>
#include <QGridLayout>
#include <QGroupBox>
#include <QHBoxLayout>
#include <QPushButton>
#include <QScrollArea>
#include <QScrollBar>
#include <QVBoxLayout>

#include <kabc/phonenumber.h>
#include <kcombobox.h>
#include <kdebug.h>
#include <klineedit.h>
#include <klocalizedstring.h>

PhoneTypeCombo::PhoneTypeCombo(QWidget *parent)
    : KComboBox(parent)
    , mType(KABC::PhoneNumber::Home)
    , mLastSelected(0)
{
    for (int i = 0; i < KABC::PhoneNumber::typeList().count(); ++i) {
        mTypeList.append(KABC::PhoneNumber::typeList().at(i));
    }

    mTypeList.append(-1);   // Others...

    update();

    connect(this, SIGNAL(activated(int)),
            this, SLOT(selected(int)));
}

PhoneTypeCombo::~PhoneTypeCombo()
{
}

void PhoneTypeCombo::setType(KABC::PhoneNumber::Type type)
{
    if (!mTypeList.contains(type)) {
        mTypeList.insert(mTypeList.at(mTypeList.count() - 1), type);
    }

    mType = type;
    update();
}

KABC::PhoneNumber::Type PhoneTypeCombo::type() const
{
    return mType;
}

void PhoneTypeCombo::update()
{
    clear();

    for (int i = 0; i < mTypeList.count(); ++i) {
        if (mTypeList.at(i) == -1) {     // "Other..." entry
            addItem(i18nc("@item:inlistbox Category of contact info field", "Other..."));
        } else {
            addItem(KABC::PhoneNumber::typeLabel(KABC::PhoneNumber::Type(mTypeList.at(i))));
        }
    }

    setCurrentIndex(mLastSelected = mTypeList.indexOf(mType));
}

void PhoneTypeCombo::selected(int pos)
{
    if (mTypeList.at(pos) == -1) {
        otherSelected();
    } else {
        mType = KABC::PhoneNumber::Type(mTypeList.at(pos));
        mLastSelected = pos;
    }
}

void PhoneTypeCombo::otherSelected()
{
    AutoQPointer<PhoneTypeDialog> dlg = new PhoneTypeDialog(mType, this);
    if (dlg->exec()) {
        mType = dlg->type();
        if (!mTypeList.contains(mType)) {
            mTypeList.insert(mTypeList.at(mTypeList.count() - 1), mType);
        }
    } else {
        setType(KABC::PhoneNumber::Type(mTypeList.at(mLastSelected)));
    }

    update();
}

PhoneNumberWidget::PhoneNumberWidget(QWidget *parent)
    : QWidget(parent)
{
    QHBoxLayout *layout = new QHBoxLayout(this);
    layout->setSpacing(11);
    layout->setMargin(0);

    mTypeCombo = new PhoneTypeCombo(this);
    mNumberEdit = new KLineEdit(this);
    mNumberEdit->setTrapReturnKey(true);
    QFontMetrics fm(font());
    mNumberEdit->setMinimumWidth(fm.width(QLatin1String("MMMMMMMMMM")));

    layout->addWidget(mTypeCombo);
    layout->addWidget(mNumberEdit);

    connect(mTypeCombo, SIGNAL(activated(int)), SIGNAL(modified()));
    connect(mNumberEdit, SIGNAL(textChanged(QString)), SIGNAL(modified()));
}

void PhoneNumberWidget::setNumber(const KABC::PhoneNumber &number)
{
    mNumber = number;

    disconnect(mTypeCombo, SIGNAL(activated(int)), this, SIGNAL(modified()));
    mTypeCombo->setType(number.type());
    connect(mTypeCombo, SIGNAL(activated(int)), SIGNAL(modified()));

    mNumberEdit->setText(number.number());
}

KABC::PhoneNumber PhoneNumberWidget::number() const
{
    KABC::PhoneNumber number(mNumber);

    number.setType(mTypeCombo->type());
    number.setNumber(mNumberEdit->text());

    return number;
}

void PhoneNumberWidget::setReadOnly(bool readOnly)
{
    mTypeCombo->setEnabled(!readOnly);
    mNumberEdit->setReadOnly(readOnly);
}

PhoneNumberListWidget::PhoneNumberListWidget(QWidget *parent)
    : QWidget(parent)
    , mReadOnly(false)
{
    mWidgetLayout = new QVBoxLayout(this);

    mMapper = new QSignalMapper(this);
    connect(mMapper, SIGNAL(mapped(int)), SLOT(changed(int)));

    setPhoneNumbers(KABC::PhoneNumber::List());
}

PhoneNumberListWidget::~PhoneNumberListWidget()
{
}

void PhoneNumberListWidget::setReadOnly(bool readOnly)
{
    mReadOnly = readOnly;

    foreach (PhoneNumberWidget *const widget, mWidgets) {
        widget->setReadOnly(readOnly);
    }
}

int PhoneNumberListWidget::phoneNumberCount() const
{
    return mPhoneNumberList.count();
}

void PhoneNumberListWidget::setPhoneNumbers(const KABC::PhoneNumber::List &list)
{
    mPhoneNumberList = list;

    KABC::PhoneNumber::TypeList types;
    types << KABC::PhoneNumber::Home;
    types << KABC::PhoneNumber::Work;
    types << KABC::PhoneNumber::Cell;

    // add an empty entry per default
    if (mPhoneNumberList.count() < 3) {
        for (int i = mPhoneNumberList.count(); i < 3; ++i) {
            mPhoneNumberList.append(KABC::PhoneNumber(QString(), types[i]));
        }
    }

    recreateNumberWidgets();
}

KABC::PhoneNumber::List PhoneNumberListWidget::phoneNumbers() const
{
    KABC::PhoneNumber::List list;

    KABC::PhoneNumber::List::ConstIterator it;
    for (it = mPhoneNumberList.constBegin(); it != mPhoneNumberList.constEnd(); ++it) {
        if (!(*it).number().isEmpty()) {
            list.append(*it);
        }
    }

    return list;
}

void PhoneNumberListWidget::add()
{
    mPhoneNumberList.append(KABC::PhoneNumber());

    recreateNumberWidgets();
}

void PhoneNumberListWidget::remove()
{
    mPhoneNumberList.removeLast();

    recreateNumberWidgets();
}

void PhoneNumberListWidget::recreateNumberWidgets()
{
    foreach (QWidget *const widget, mWidgets) {
        mWidgetLayout->removeWidget(widget);
        delete widget;
    }
    mWidgets.clear();

    KABC::PhoneNumber::List::ConstIterator it;
    int counter = 0;
    for (it = mPhoneNumberList.constBegin(); it != mPhoneNumberList.constEnd(); ++it) {
        PhoneNumberWidget *wdg = new PhoneNumberWidget(this);
        wdg->setNumber(*it);

        mMapper->setMapping(wdg, counter);
        connect(wdg, SIGNAL(modified()), mMapper, SLOT(map()));

        mWidgetLayout->addWidget(wdg);
        mWidgets.append(wdg);
        wdg->show();

        ++counter;
    }

    setReadOnly(mReadOnly);
}

void PhoneNumberListWidget::changed(int pos)
{
    mPhoneNumberList[pos] = mWidgets.at(pos)->number();
}

PhoneEditWidget::PhoneEditWidget(QWidget *parent)
    : QWidget(parent)
    , mReadOnly(false)
{
    QGridLayout *layout = new QGridLayout(this);
    layout->setSpacing(KDialog::spacingHint());

    mListScrollArea = new QScrollArea(this);
    mPhoneNumberListWidget = new PhoneNumberListWidget;
    mListScrollArea->setWidget(mPhoneNumberListWidget);
    mListScrollArea->setWidgetResizable(true);

    // ugly but size policies seem to be messed up dialog (parent) wide
    const int scrollAreaMinHeight = mPhoneNumberListWidget->sizeHint().height() +
                                    mListScrollArea->horizontalScrollBar()->sizeHint().height();
    mListScrollArea->setMinimumHeight(scrollAreaMinHeight);
    layout->addWidget(mListScrollArea, 0, 0, 1, 2);

    mAddButton = new QPushButton(i18n("Add"), this);
    mAddButton->setMaximumSize(mAddButton->sizeHint());
    layout->addWidget(mAddButton, 1, 0, Qt::AlignRight);

    mRemoveButton = new QPushButton(i18n("Remove"), this);
    mRemoveButton->setMaximumSize(mRemoveButton->sizeHint());
    layout->addWidget(mRemoveButton, 1, 1);

    connect(mAddButton, SIGNAL(clicked()), mPhoneNumberListWidget, SLOT(add()));
    connect(mRemoveButton, SIGNAL(clicked()), mPhoneNumberListWidget, SLOT(remove()));
    connect(mAddButton, SIGNAL(clicked()), SLOT(changed()));
    connect(mRemoveButton, SIGNAL(clicked()), SLOT(changed()));
}

PhoneEditWidget::~PhoneEditWidget()
{
}

void PhoneEditWidget::setReadOnly(bool readOnly)
{
    mReadOnly = readOnly;
    mAddButton->setEnabled(!readOnly);
    mRemoveButton->setEnabled(!readOnly && mPhoneNumberListWidget->phoneNumberCount() > 3);

    mPhoneNumberListWidget->setReadOnly(readOnly);
}

void PhoneEditWidget::changed()
{
    mRemoveButton->setEnabled(!mReadOnly && mPhoneNumberListWidget->phoneNumberCount() > 3);
}

void PhoneEditWidget::loadContact(const KABC::Addressee &contact)
{
    mPhoneNumberListWidget->setPhoneNumbers(contact.phoneNumbers());
    changed();
}

void PhoneEditWidget::storeContact(KABC::Addressee &contact) const
{
    const KABC::PhoneNumber::List oldNumbers = contact.phoneNumbers();
    for (int i = 0; i < oldNumbers.count(); ++i) {
        contact.removePhoneNumber(oldNumbers.at(i));
    }

    const KABC::PhoneNumber::List newNumbers = mPhoneNumberListWidget->phoneNumbers();
    for (int i = 0; i < newNumbers.count(); ++i) {
        contact.insertPhoneNumber(newNumbers.at(i));
    }
}

// PhoneTypeDialog
PhoneTypeDialog::PhoneTypeDialog(KABC::PhoneNumber::Type type, QWidget *parent)
    : KDialog(parent)
    , mType(type)
{
    setCaption(i18n("Edit Phone Number"));
    setButtons(Ok | Cancel);
    setDefaultButton(Ok);
    showButtonSeparator(true);

    QWidget *page = new QWidget(this);
    setMainWidget(page);

    QVBoxLayout *layout = new QVBoxLayout(page);
    layout->setSpacing(spacingHint());
    layout->setMargin(0);

    mPreferredBox = new QCheckBox(i18n("This is the preferred phone number"), page);
    layout->addWidget(mPreferredBox);

    QGroupBox *box  = new QGroupBox(i18n("Types"), page);
    layout->addWidget(box);

    QGridLayout *buttonLayout = new QGridLayout(box);

    // fill widgets
    mTypeList = KABC::PhoneNumber::typeList();
    mTypeList.removeAll(KABC::PhoneNumber::Pref);

    KABC::PhoneNumber::TypeList::ConstIterator it;
    mGroup = new QButtonGroup(box);
    mGroup->setExclusive(false);
    int row, column, counter;
    row = column = counter = 0;
    for (it = mTypeList.constBegin(); it != mTypeList.constEnd(); ++it, ++counter) {
        QCheckBox *cb = new QCheckBox(KABC::PhoneNumber::typeLabel(*it), box);
        cb->setChecked(type & mTypeList[counter]);
        buttonLayout->addWidget(cb, row, column);
        mGroup->addButton(cb);

        column++;
        if (column == 5) {
            column = 0;
            ++row;
        }
    }

    mPreferredBox->setChecked(mType & KABC::PhoneNumber::Pref);
}

KABC::PhoneNumber::Type PhoneTypeDialog::type() const
{
    KABC::PhoneNumber::Type type = 0;

    for (int i = 0; i < mGroup->buttons().count(); ++i) {
        QCheckBox *box = dynamic_cast<QCheckBox *>(mGroup->buttons().at(i)) ;
        if (box && box->isChecked()) {
            type |= mTypeList[i];
        }
    }

    if (mPreferredBox->isChecked()) {
        type = type | KABC::PhoneNumber::Pref;
    } else {
        type = type & ~KABC::PhoneNumber::Pref;
    }

    return type;
}