89 lines
2.7 KiB
C++
89 lines
2.7 KiB
C++
/*
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* Olive Community Edition - Non-Linear Video Editor
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* Copyright (C) 2025 Olive CE Team
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "projectexplorerlistviewitemdelegate.h"
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#include <QPainter>
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namespace olive
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{
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ProjectExplorerListViewItemDelegate::ProjectExplorerListViewItemDelegate(
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QObject *parent)
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: QStyledItemDelegate(parent)
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{
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}
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QSize ProjectExplorerListViewItemDelegate::sizeHint(
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const QStyleOptionViewItem &option, const QModelIndex &) const
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{
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return QSize(option.decorationSize.height(),
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option.decorationSize.height());
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}
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void ProjectExplorerListViewItemDelegate::paint(
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QPainter *painter, const QStyleOptionViewItem &option,
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const QModelIndex &index) const
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{
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QFontMetrics fm = painter->fontMetrics();
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QRect img_rect = option.rect;
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if (option.state & QStyle::State_Selected) {
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painter->fillRect(option.rect, option.palette.highlight());
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}
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img_rect.setWidth(qMin(img_rect.width(), img_rect.height()));
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QIcon ico = index.data(Qt::DecorationRole).value<QIcon>();
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QSize icon_size = ico.actualSize(img_rect.size());
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img_rect =
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QRect(img_rect.x() + (img_rect.width() / 2 - icon_size.width() / 2),
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img_rect.y() + (img_rect.height() / 2 - icon_size.height() / 2),
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icon_size.width(), icon_size.height());
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painter->drawPixmap(img_rect, ico.pixmap(icon_size));
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QRect text_rect = option.rect;
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text_rect.setLeft(text_rect.left() + option.rect.height());
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int maximum_line_count = qMax(1, option.rect.height() / fm.height() - 1);
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QString text;
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if (maximum_line_count == 1) {
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text = index.data(Qt::DisplayRole).toString();
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} else {
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text = index.data(Qt::ToolTipRole).toString();
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if (text.isEmpty()) {
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text = index.data(Qt::DisplayRole).toString();
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} else {
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QStringList strings = text.split("\n");
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while (strings.size() > maximum_line_count) {
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strings.removeLast();
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}
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text = strings.join("\n");
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}
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}
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painter->setPen(option.state & QStyle::State_Selected ?
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option.palette.highlightedText().color() :
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option.palette.text().color());
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painter->drawText(text_rect,
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static_cast<int>(Qt::AlignLeft | Qt::AlignVCenter), text);
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}
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}
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