squawk/ui/widgets/settings/settingslist.cpp

/*
 * Squawk messenger.
 * Copyright (C) 2019 Yury Gubich <blue@macaw.me>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "settingslist.h"

SettingsList::SettingsList(QWidget* parent):
    QListWidget(parent),
    lastWidth(0)
{}

SettingsList::~SettingsList() {}

#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
void SettingsList::initViewItemOption(QStyleOptionViewItem* option) const {
    QListWidget::initViewItemOption(option);
    if (!iconSize().isValid())
        option->decorationSize.setWidth(lastWidth);

    option->rect.setWidth(lastWidth);
}
#else
QStyleOptionViewItem SettingsList::viewOptions() const {
    QStyleOptionViewItem option = QListWidget::viewOptions();
    if (!iconSize().isValid())
        option.decorationSize.setWidth(lastWidth);

    option.rect.setWidth(lastWidth);
    return option;
}
#endif

void SettingsList::resizeEvent(QResizeEvent* event) {
    lastWidth = event->size().width();
    QListWidget::resizeEvent(event);
}

QRect SettingsList::visualRect(const QModelIndex& index) const {
    QRect res = QListWidget::visualRect(index);
    if (index.isValid())
        res.setWidth(lastWidth);

    return res;
}