File indexing completed on 2025-01-05 04:58:21

 /*
   SPDX-FileCopyrightText: 2015-2024 Laurent Montel <montel@kde.org>
 
   SPDX-License-Identifier: LGPL-2.0-or-later
 
 */
 
 #include "recentaddresswidget.h"
 #include "recentaddresses.h"
 
 #include <KConfig>
 #include <KLocalizedString>
 #include <KMessageBox>
 #include <QLineEdit>
 #include <QPushButton>
 
 #include <QKeyEvent>
 #include <QListWidget>
 #include <QMenu>
 #include <QShortcut>
 #include <QToolButton>
 #include <QVBoxLayout>
 
 #include <KEmailValidator>
 #include <KLineEditEventHandler>
 
 using namespace PimCommon;
 RecentAddressWidget::RecentAddressWidget(QWidget *parent)
     : QWidget(parent)
     , mLineEdit(new QLineEdit(this))
     , mNewButton(new QToolButton(this))
     , mRemoveButton(new QToolButton(this))
     , mListView(new QListWidget(this))
 {
     auto layout = new QVBoxLayout(this);
 
     auto lineLayout = new QHBoxLayout;
     layout->addLayout(lineLayout);
 
     mLineEdit->setObjectName(QLatin1StringView("line_edit"));
     KLineEditEventHandler::catchReturnKey(mLineEdit);
     mLineEdit->installEventFilter(this);
     mLineEdit->setClearButtonEnabled(true);
     mLineEdit->setValidator(new KEmailValidator(this));
     mLineEdit->setPlaceholderText(i18n("New email..."));
     connect(mLineEdit, &QLineEdit::returnPressed, this, &RecentAddressWidget::slotAddItem);
 
     lineLayout->addWidget(mLineEdit);
 
     mNewButton->setToolTip(i18n("Add Email"));
     mNewButton->setObjectName(QLatin1StringView("new_button"));
     mNewButton->setIcon(QIcon::fromTheme(QStringLiteral("list-add")));
     mNewButton->setEnabled(false);
     connect(mNewButton, &QPushButton::clicked, this, &RecentAddressWidget::slotAddItem);
     connect(mLineEdit, &QLineEdit::textChanged, this, &RecentAddressWidget::slotUpdateAddButton);
     lineLayout->addWidget(mNewButton);
 
     mRemoveButton->setIcon(QIcon::fromTheme(QStringLiteral("list-remove")));
     mRemoveButton->setToolTip(i18n("Remove"));
     mRemoveButton->setObjectName(QLatin1StringView("remove_button"));
     mRemoveButton->setEnabled(false);
     lineLayout->addWidget(mRemoveButton);
     connect(mRemoveButton, &QPushButton::clicked, this, &RecentAddressWidget::slotRemoveItem);
 
     auto shortcut = new QShortcut(this);
     shortcut->setKey(QKeySequence(Qt::Key_Delete));
     connect(shortcut, &QShortcut::activated, this, &RecentAddressWidget::slotRemoveItem);
 
     mListView->setObjectName(QLatin1StringView("list_view"));
     mListView->setSelectionMode(QAbstractItemView::ExtendedSelection);
     mListView->setSortingEnabled(true);
     mListView->setContextMenuPolicy(Qt::CustomContextMenu);
     connect(mListView, &QListWidget::itemSelectionChanged, this, &RecentAddressWidget::updateButtonState);
     connect(mListView, &QListWidget::customContextMenuRequested, this, &RecentAddressWidget::slotCustomContextMenuRequested);
     layout->addWidget(mListView);
     mDirty = false;
 }
 
 RecentAddressWidget::~RecentAddressWidget() = default;
 
 void RecentAddressWidget::slotUpdateAddButton(const QString &str)
 {
     mNewButton->setEnabled(!str.trimmed().isEmpty());
 }
 
 void RecentAddressWidget::slotCustomContextMenuRequested(const QPoint &pos)
 {
     const QList<QListWidgetItem *> selectedItems = mListView->selectedItems();
     if (selectedItems.isEmpty()) {
         return;
     }
     QListWidgetItem *item = mListView->itemAt(pos);
     if (item) {
         QMenu menu(this);
         menu.addAction(QIcon::fromTheme(QStringLiteral("edit-delete")),
                        i18np("Remove Email", "Remove Emails", selectedItems.count()),
                        this,
                        &RecentAddressWidget::slotRemoveItem);
         menu.exec(QCursor::pos());
     }
 }
 
 void RecentAddressWidget::slotAddItem()
 {
     const QString newEmail = mLineEdit->text();
     if (newEmail.isEmpty()) {
         return;
     }
     const int numberOfItem(mListView->count());
     for (int i = 0; i < numberOfItem; ++i) {
         if (mListView->item(i)->text() == newEmail) {
             return;
         }
     }
 
     mListView->insertItem(0, mLineEdit->text());
     mListView->setCurrentRow(0, QItemSelectionModel::ClearAndSelect);
     mLineEdit->clear();
     mLineEdit->setFocus();
     mDirty = true;
     updateButtonState();
 }
 
 void RecentAddressWidget::slotRemoveItem()
 {
     const QList<QListWidgetItem *> selectedItems = mListView->selectedItems();
     if (selectedItems.isEmpty()) {
         return;
     }
     const int answer =
         KMessageBox::questionTwoActions(this,
                                         i18np("Do you want to remove this email address?", "Do you want to remove %1 email addresses?", selectedItems.count()),
                                         i18nc("@title:window", "Remove"),
                                         KStandardGuiItem::remove(),
                                         KStandardGuiItem::cancel());
     if (answer == KMessageBox::ButtonCode::PrimaryAction) {
         for (QListWidgetItem *item : selectedItems) {
             delete mListView->takeItem(mListView->row(item));
         }
         mDirty = true;
         updateButtonState();
     }
 }
 
 void RecentAddressWidget::updateButtonState()
 {
     QList<QListWidgetItem *> selectedItems = mListView->selectedItems();
     const int numberOfElementSelected(selectedItems.count());
     mRemoveButton->setEnabled(numberOfElementSelected);
     bool enableElement = (numberOfElementSelected <= 1);
     mNewButton->setEnabled(enableElement);
     mLineEdit->setEnabled(enableElement);
 }
 
 void RecentAddressWidget::setAddresses(const QStringList &addrs)
 {
     mListView->clear();
     mListView->addItems(addrs);
 }
 
 bool RecentAddressWidget::eventFilter(QObject *o, QEvent *e)
 {
     if (o == mLineEdit && e->type() == QEvent::KeyPress) {
         auto keyEvent = static_cast<QKeyEvent *>(e);
         if (keyEvent->key() == Qt::Key_Down || keyEvent->key() == Qt::Key_Up) {
             return (static_cast<QObject *>(mListView))->event(e);
         }
     }
 
     return false;
 }
 
 void RecentAddressWidget::storeAddresses(KConfig *config)
 {
     const int numberOfItem(mListView->count());
     for (int i = 0; i < numberOfItem; ++i) {
         PimCommon::RecentAddresses::self(config)->add(mListView->item(i)->text());
     }
 }
 
 bool RecentAddressWidget::wasChanged() const
 {
     return mDirty;
 }
 
 #include "moc_recentaddresswidget.cpp"