File indexing completed on 2024-12-22 04:46:05

 /*
    SPDX-FileCopyrightText: 2020-2024 Laurent Montel <montel@kde.org>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "messageattachmentdelegatehelpervideo.h"
 #include "common/delegatepaintutil.h"
 #include "common/delegateutil.h"
 #include "dialogs/showvideodialog.h"
 #include "misc/messageattachmentdownloadandsavejob.h"
 #include "rocketchataccount.h"
 
 #include <KLocalizedString>
 
 #include <QAbstractItemView>
 #include <QAbstractTextDocumentLayout>
 #include <QMouseEvent>
 #include <QPainter>
 #include <QStyleOptionViewItem>
 
 MessageAttachmentDelegateHelperVideo::MessageAttachmentDelegateHelperVideo(RocketChatAccount *account, QListView *view, TextSelectionImpl *textSelectionImpl)
     : MessageAttachmentDelegateHelperBase(account, view, textSelectionImpl)
     , mDownloadIcon(QIcon::fromTheme(QStringLiteral("cloud-download")))
     , mVisibilityIcon(QIcon::fromTheme(QStringLiteral("visibility")))
 {
 }
 
 MessageAttachmentDelegateHelperVideo::~MessageAttachmentDelegateHelperVideo() = default;
 
 void MessageAttachmentDelegateHelperVideo::draw(const MessageAttachment &msgAttach,
                                                 QPainter *painter,
                                                 QRect messageRect,
                                                 const QModelIndex &index,
                                                 const QStyleOptionViewItem &option) const
 {
     const VideoLayout layout = layoutVideo(msgAttach, option, messageRect.width());
     // drawTitle(msgAttach, painter, );
     // Draw title and buttons
     painter->drawText(messageRect.x(), messageRect.y() + option.fontMetrics.ascent(), layout.title);
 
     mVisibilityIcon.paint(painter, layout.showButtonRect.translated(messageRect.topLeft()));
     mDownloadIcon.paint(painter, layout.downloadButtonRect.translated(messageRect.topLeft()));
 
     const int nextY = messageRect.y() + layout.titleSize.height() + DelegatePaintUtil::margin();
 
     drawDescription(msgAttach, messageRect, painter, nextY, index, option);
 }
 
 QSize MessageAttachmentDelegateHelperVideo::sizeHint(const MessageAttachment &msgAttach,
                                                      const QModelIndex &index,
                                                      int maxWidth,
                                                      const QStyleOptionViewItem &option) const
 {
     Q_UNUSED(index)
     const VideoLayout layout = layoutVideo(msgAttach, option, maxWidth);
     int height = layout.titleSize.height() + DelegatePaintUtil::margin();
     int descriptionWidth = 0;
     if (layout.hasDescription) {
         descriptionWidth = layout.descriptionSize.width();
         height += layout.descriptionSize.height() + DelegatePaintUtil::margin();
     }
     return {qMax(qMax(0, layout.titleSize.width()), descriptionWidth), height};
 }
 
 bool MessageAttachmentDelegateHelperVideo::handleMouseEvent(const MessageAttachment &msgAttach,
                                                             QMouseEvent *mouseEvent,
                                                             QRect attachmentsRect,
                                                             const QStyleOptionViewItem &option,
                                                             const QModelIndex &index)
 {
     const QEvent::Type eventType = mouseEvent->type();
     switch (eventType) {
     case QEvent::MouseButtonRelease: {
         const QPoint pos = mouseEvent->pos();
 
         const VideoLayout layout = layoutVideo(msgAttach, option, attachmentsRect.width());
         if (layout.downloadButtonRect.translated(attachmentsRect.topLeft()).contains(pos)) {
             MessageAttachmentDownloadAndSaveJob::MessageAttachmentDownloadJobInfo info;
             info.attachmentType = MessageAttachmentDownloadAndSaveJob::AttachmentType::Video;
             info.actionType = MessageAttachmentDownloadAndSaveJob::ActionType::DownloadAndSave;
             info.needToDownloadAttachment = !mRocketChatAccount->attachmentIsInLocalCache(layout.videoPath);
             info.parentWidget = const_cast<QWidget *>(option.widget);
             info.attachmentPath = layout.videoPath;
             auto job = new MessageAttachmentDownloadAndSaveJob(this);
             job->setRocketChatAccount(mRocketChatAccount);
             job->setInfo(std::move(info));
             job->start();
             return true;
         } else if (QRect(attachmentsRect.topLeft(), layout.titleSize).contains(pos)
                    || layout.showButtonRect.translated(attachmentsRect.topLeft()).contains(pos)) {
             auto parentWidget = const_cast<QWidget *>(option.widget);
             ShowVideoDialog dlg(mRocketChatAccount, parentWidget);
             dlg.setVideoPath(layout.videoPath);
             dlg.exec();
             return true;
         }
         break;
     }
     default:
         break;
     }
 
     return MessageAttachmentDelegateHelperBase::handleMouseEvent(msgAttach, mouseEvent, attachmentsRect, option, index);
 }
 
 MessageAttachmentDelegateHelperVideo::VideoLayout
 MessageAttachmentDelegateHelperVideo::layoutVideo(const MessageAttachment &msgAttach, const QStyleOptionViewItem &option, int attachmentsWidth) const
 {
     VideoLayout layout;
     // or we could do layout.attachment = msgAttach; if we need many fields from it
     layout.title = msgAttach.title();
     layout.hasDescription = msgAttach.hasDescription();
     layout.titleSize = option.fontMetrics.size(Qt::TextSingleLine, layout.title);
     layout.descriptionSize = documentDescriptionForIndexSize(convertAttachmentToDocumentDescriptionInfo(msgAttach, attachmentsWidth));
     const int iconSize = option.widget->style()->pixelMetric(QStyle::PM_ButtonIconSize);
     layout.showButtonRect = QRect(layout.titleSize.width() + DelegatePaintUtil::margin(), 0, iconSize, iconSize);
     layout.downloadButtonRect = layout.showButtonRect.translated(iconSize + DelegatePaintUtil::margin(), 0);
     layout.videoPath = msgAttach.link();
     return layout;
 }
 
 QPoint MessageAttachmentDelegateHelperVideo::adaptMousePosition(const QPoint &pos,
                                                                 const MessageAttachment &msgAttach,
                                                                 QRect attachmentsRect,
                                                                 const QStyleOptionViewItem &option)
 {
     const VideoLayout layout = layoutVideo(msgAttach, option, attachmentsRect.width());
     const QPoint relativePos = pos - attachmentsRect.topLeft() - QPoint(0, layout.titleSize.height() + DelegatePaintUtil::margin());
     return relativePos;
 }