File indexing completed on 2024-05-12 05:03:13
0001 /* 0002 SPDX-FileCopyrightText: 2020 David Faure <faure@kde.org> 0003 0004 SPDX-License-Identifier: LGPL-2.0-or-later 0005 */ 0006 0007 #include "emojicompletiondelegate.h" 0008 #include "common/delegatepaintutil.h" 0009 #include "model/emoticonmodel.h" 0010 #include "utils.h" 0011 0012 #include <QPainter> 0013 0014 EmojiCompletionDelegate::EmojiCompletionDelegate(QObject *parent) 0015 : QItemDelegate(parent) 0016 , mEmojiFont(Utils::emojiFontName()) 0017 { 0018 } 0019 0020 EmojiCompletionDelegate::~EmojiCompletionDelegate() = default; 0021 0022 void EmojiCompletionDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const 0023 { 0024 // [M] <unicode emoji> <:identifier:> ([M] = margin) 0025 drawBackground(painter, option, index); 0026 const int margin = DelegatePaintUtil::margin(); 0027 const QFontMetricsF emojiFontMetrics(mEmojiFont); 0028 0029 const QIcon icon = index.data(EmoticonModel::IconRole).value<QIcon>(); 0030 const QString emojiText = index.data(EmoticonModel::UnicodeEmojiRole).toString(); 0031 if (!icon.isNull()) { 0032 const int emojiWidth = emojiFontMetrics.horizontalAdvance(QStringLiteral("MM")); 0033 const QRect displayRect(margin, option.rect.y(), emojiWidth, option.rect.height()); 0034 drawDecoration(painter, option, displayRect, icon.pixmap(emojiWidth, option.rect.height())); 0035 painter->drawText(margin + emojiWidth, option.rect.y() + emojiFontMetrics.ascent(), emojiText); 0036 } else { 0037 const int emojiWidth = emojiFontMetrics.horizontalAdvance(emojiText); 0038 painter->setFont(mEmojiFont); 0039 painter->drawText(margin, option.rect.y() + emojiFontMetrics.ascent(), emojiText); 0040 const QString text = index.data(EmoticonModel::IdentifierRole).toString(); 0041 const int xText = option.rect.x() + margin + emojiWidth; 0042 const QRect displayRect(xText, option.rect.y(), option.rect.width() - xText, option.rect.height()); 0043 drawDisplay(painter, option, displayRect, text); 0044 } 0045 }