File indexing completed on 2024-05-12 16:27:15

 /*
    SPDX-FileCopyrightText: 2021-2024 Laurent Montel <montel@kde.org>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "roomavatarwidget.h"
 #include <KLocalizedString>
 #include <QBuffer>
 #include <QContextMenuEvent>
 #include <QFileDialog>
 #include <QImageReader>
 #include <QMenu>
 
 RoomAvatarWidget::RoomAvatarWidget(QWidget *parent)
     : QPushButton(parent)
 {
     setIconSize(QSize(100, 100));
     setFixedSize(QSize(120, 120));
 
     connect(this, &RoomAvatarWidget::clicked, this, &RoomAvatarWidget::slotChangeImage);
 }
 
 RoomAvatarWidget::~RoomAvatarWidget() = default;
 
 void RoomAvatarWidget::contextMenuEvent(QContextMenuEvent *event)
 {
     QMenu menu;
     menu.addAction(i18n("Change Picture..."), this, &RoomAvatarWidget::slotChangeImage);
     menu.addSeparator();
     menu.addAction(i18n("Reset Avatar"), this, &RoomAvatarWidget::slotResetAvatar);
     menu.addSeparator();
     menu.addAction(QIcon::fromTheme(QStringLiteral("dialog-cancel")), i18n("Cancel"), this, &RoomAvatarWidget::slotCancel);
     menu.exec(event->globalPos());
 }
 
 void RoomAvatarWidget::slotChangeImage()
 {
     QString filter;
     const QList<QByteArray> supportedImage = QImageReader::supportedImageFormats();
     for (const QByteArray &ba : supportedImage) {
         if (!filter.isEmpty()) {
             filter += QLatin1Char(' ');
         }
         filter += QLatin1String("*.") + QString::fromLatin1(ba);
     }
     filter = QStringLiteral("%1 (%2)").arg(i18n("Image"), filter);
     const QString fileName = QFileDialog::getOpenFileName(this, i18n("Select Room Avatar"), QString(), filter);
     if (!fileName.isEmpty()) {
         mRoomAvatarPath = fileName;
         const QIcon img(mRoomAvatarPath);
         setIcon(img);
         mWasChanged = true;
     }
 }
 
 void RoomAvatarWidget::slotCancel()
 {
     mWasChanged = false;
     setIcon(QIcon(mCurrentIconPath));
 }
 
 void RoomAvatarWidget::slotResetAvatar()
 {
     mRoomAvatarPath.clear();
     setIcon(QIcon());
     // Fetch default icons.
     mWasChanged = true;
 }
 
 void RoomAvatarWidget::setCurrentIconPath(const QString &currentPath)
 {
     mCurrentIconPath = currentPath;
     setIcon(QIcon(mCurrentIconPath));
 }
 
 bool RoomAvatarWidget::wasChanged() const
 {
     return mWasChanged;
 }
 
 QString RoomAvatarWidget::roomAvatar() const
 {
     if (mRoomAvatarPath.isEmpty()) {
         return {};
     } else {
         QImage b(mRoomAvatarPath);
         QByteArray ba;
         QBuffer buf(&ba);
         b.save(&buf, "png");
         const QByteArray hexed = ba.toBase64();
         buf.close();
         return QString::fromUtf8(QByteArray("data:image/png;base64,") + hexed);
     }
 }
 
 #include "moc_roomavatarwidget.cpp"