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

 /*
    SPDX-FileCopyrightText: 2023-2024 Laurent Montel <montel.org>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "userandchannelcompletiondelegate.h"
 #include "common/delegatepaintutil.h"
 #include "misc/avatarcachemanager.h"
 #include "model/inputcompletermodel.h"
 
 #include <KLocalizedString>
 
 #include <QFontMetricsF>
 #include <QPainter>
 
 UserAndChannelCompletionDelegate::UserAndChannelCompletionDelegate(QObject *parent)
     : QItemDelegate{parent}
     , mAvatarCacheManager(new AvatarCacheManager(Utils::AvatarType::UserAndRoom, this))
 {
 }
 
 UserAndChannelCompletionDelegate::~UserAndChannelCompletionDelegate() = default;
 
 void UserAndChannelCompletionDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
 {
     // [M] icon ? status name (username) (description if necessary)
     drawBackground(painter, option, index);
 
     if (option.state & QStyle::State_Selected) {
         painter->fillRect(option.rect, option.palette.highlight());
     }
 
     const int margin = DelegatePaintUtil::margin();
     const QFont oldFont = painter->font();
 
     QFont boldFont = oldFont;
     boldFont.setBold(true);
     painter->setFont(boldFont);
 
     int xPos = -1;
     const Utils::AvatarInfo info = index.data(InputCompleterModel::AvatarInfo).value<Utils::AvatarInfo>();
     if (info.isValid()) {
         const QRect displayRect(margin, option.rect.y(), option.rect.height(), option.rect.height());
         const QPixmap pix = mAvatarCacheManager->makeAvatarPixmap(option.widget, info, option.rect.height());
         if (!pix.isNull()) {
             drawDecoration(painter, option, displayRect, pix);
             xPos = margin + option.rect.height();
         }
     }
 
     const QIcon iconStatus = index.data(InputCompleterModel::IconStatus).value<QIcon>();
     if (!iconStatus.isNull()) {
         const QRect displayRect(margin + xPos, option.rect.y(), option.rect.height(), option.rect.height());
         drawDecoration(painter, option, displayRect, iconStatus.pixmap(option.rect.height(), option.rect.height()));
         xPos += margin + option.rect.height();
     }
 
     QFontMetrics fontMetrics(boldFont);
     const QString name = index.data(InputCompleterModel::DisplayName).toString();
     const QString userName = index.data(InputCompleterModel::UserName).toString();
     int nameWidth = -1;
     const int defaultCharHeight = option.rect.y() + fontMetrics.ascent();
     if (name.isEmpty()) {
         nameWidth = fontMetrics.horizontalAdvance(userName);
         painter->drawText(xPos + margin, defaultCharHeight, userName);
         xPos += nameWidth;
     } else {
         nameWidth = fontMetrics.horizontalAdvance(name);
         painter->drawText(xPos + margin, defaultCharHeight, name);
         xPos += nameWidth;
         if (!userName.isEmpty()) {
             painter->setFont(oldFont);
             fontMetrics = QFontMetrics(oldFont);
             nameWidth = fontMetrics.horizontalAdvance(userName);
             painter->drawText(xPos + margin * 2, defaultCharHeight, userName);
             xPos += nameWidth;
         }
     }
 
     const QString description = index.data(InputCompleterModel::Description).toString();
     if (!description.isEmpty()) {
         QFont italicFont = oldFont;
         italicFont.setItalic(true);
         painter->setFont(italicFont);
 
         painter->drawText(xPos + margin * 2, defaultCharHeight, description);
     }
 
     painter->setFont(oldFont);
 
     if (index.data(InputCompleterModel::OutsideRoom).toBool()) {
         fontMetrics = QFontMetrics(oldFont);
         const QString inRoomStr = i18n("Not in channel");
         const int inRoomStrWidth = fontMetrics.horizontalAdvance(inRoomStr);
 
         painter->drawText(option.rect.width() - inRoomStrWidth - margin, defaultCharHeight, inRoomStr);
     }
 }
 
 void UserAndChannelCompletionDelegate::setRocketChatAccount(RocketChatAccount *newRocketChatAccount)
 {
     mAvatarCacheManager->setCurrentRocketChatAccount(newRocketChatAccount);
 }