144 lines
3.5 KiB
C++
144 lines
3.5 KiB
C++
/*
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* Copyright (C) 2021 CutefishOS Team.
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*
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* Author: revenmartin <revenmartin@gmail.com>
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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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* 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 "pathbarmodel.h"
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#include <QDir>
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#include <QDebug>
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PathBarModel::PathBarModel(QObject *parent)
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: QAbstractItemModel(parent)
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{
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}
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PathBarModel::~PathBarModel()
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{
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}
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QString PathBarModel::url() const
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{
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return m_url;
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}
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void PathBarModel::setUrl(const QString &url)
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{
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if (m_url != url) {
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beginResetModel();
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QUrl _url = QUrl::fromUserInput(url);
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if (_url.isValid() && !_url.toLocalFile().isEmpty()) {
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m_url = _url.toLocalFile();
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} else {
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m_url = url;
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}
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qDeleteAll(m_pathList);
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m_pathList.clear();
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if (m_url.startsWith("trash:/")) {
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PathBarItem *item = new PathBarItem;
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item->name = m_url;
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item->url = m_url;
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m_pathList.append(item);
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} else {
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QDir dir(m_url);
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do {
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if (dir.isRoot()) {
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PathBarItem *item = new PathBarItem;
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item->name = "/";
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item->url = "/";
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m_pathList.append(item);
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break;
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}
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PathBarItem *item = new PathBarItem;
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item->name = dir.dirName();
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item->url = QUrl::fromLocalFile(dir.absolutePath());
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m_pathList.append(item);
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} while (dir.cdUp());
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}
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std::reverse(m_pathList.begin(), m_pathList.end());
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endResetModel();
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emit urlChanged();
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}
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}
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QHash<int, QByteArray> PathBarModel::roleNames() const
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{
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QHash<int, QByteArray> roleNames;
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roleNames[PathBarModel::NameRole] = "name";
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roleNames[PathBarModel::UrlRole] = "url";
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roleNames[PathBarModel::PathRole] = "path";
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return roleNames;
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}
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int PathBarModel::rowCount(const QModelIndex &parent) const
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{
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if (parent.isValid())
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return 0;
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return m_pathList.size();
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}
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int PathBarModel::columnCount(const QModelIndex &parent) const
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{
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Q_UNUSED(parent);
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return 1;
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}
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QVariant PathBarModel::data(const QModelIndex &index, int role) const
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{
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if (!index.isValid())
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return QVariant();
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PathBarItem *item = m_pathList.at(index.row());
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switch (role) {
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case PathBarModel::NameRole:
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return item->name;
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case PathBarModel::UrlRole:
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return item->url;
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case PathBarModel::PathRole:
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return item->url.toString(QUrl::PreferLocalFile);
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}
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return QVariant();
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}
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QModelIndex PathBarModel::index(int row, int column, const QModelIndex &parent) const
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{
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if (row < 0 || column != 0 || row >= m_pathList.size()) {
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return QModelIndex();
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}
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if (parent.isValid()) {
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return QModelIndex();
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}
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return createIndex(row, column, m_pathList.at(row));
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}
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QModelIndex PathBarModel::parent(const QModelIndex &child) const
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{
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Q_UNUSED(child);
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return QModelIndex();
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}
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