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/*
* Copyright (C) 2015-2016 Canonical, Ltd.
*
* 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; version 3.
*
* 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 "SessionsModel.h"
#include <QtCore/QFile>
#include <QtCore/QSortFilterProxyModel>
QHash<int, QByteArray> SessionsModel::roleNames() const
{
return m_roleNames;
}
int SessionsModel::rowCount(const QModelIndex& parent) const
{
return m_model->rowCount(parent);
}
QList<QUrl> SessionsModel::iconSearchDirectories() const
{
return m_iconSearchDirectories;
}
void SessionsModel::setIconSearchDirectories(const QList<QUrl> searchDirectories)
{
// QML gives us a url with file:// prepended which breaks QFile::exists()
// so convert the url to a local file
QList<QUrl> localList = {};
Q_FOREACH(const QUrl& searchDirectory, searchDirectories)
{
localList.append(searchDirectory.toLocalFile());
}
m_iconSearchDirectories = localList;
Q_EMIT iconSearchDirectoriesChanged();
}
QUrl SessionsModel::iconUrl(const QString sessionKey) const
{
Q_FOREACH(const QUrl& searchDirectory, m_iconSearchDirectories)
{
// This is an established icon naming convention
QString customIconUrl = searchDirectory.toString(QUrl::StripTrailingSlash) +
"/custom_" + sessionKey + "_badge.png";
QString iconUrl = searchDirectory.toString(QUrl::StripTrailingSlash) +
"/" + sessionKey + "_badge.png";
QFile customIconFile(customIconUrl);
QFile iconFile(iconUrl);
if (customIconFile.exists()) {
return QUrl(customIconUrl);
} else if (iconFile.exists()) {
return QUrl(iconUrl);
} else {
// Search the legacy way
QString path = searchDirectory.toString(QUrl::StripTrailingSlash) + "/";
bool iconFound = false;
if (sessionKey == "ubuntu" || sessionKey == "ubuntu-2d") {
path += "ubuntu_badge.png";
iconFound = true;
} else if(
sessionKey == "gnome-classic" ||
sessionKey == "gnome-flashback-compiz" ||
sessionKey == "gnome-flashback-metacity" ||
sessionKey == "gnome-shell" ||
sessionKey == "gnome-wayland" ||
sessionKey == "gnome"
){
path += "gnome_badge.png";
iconFound = true;
} else if (sessionKey == "plasma") {
path += "kde_badge.png";
iconFound = true;
} else if (sessionKey == "xterm") {
path += "recovery_console_badge.png";
iconFound = true;
} else if (sessionKey == "remote-login") {
path += "remote_login_help.png";
iconFound = true;
}
if (QFile(path).exists() && iconFound) {
return path;
}
}
}
// FIXME make this smarter
return QUrl("./graphics/session_icons/unknown_badge.png");
}
QVariant SessionsModel::data(const QModelIndex& index, int role) const
{
switch (role) {
case SessionsModel::IconRole:
return iconUrl(m_model->data(index, QLightDM::SessionsModel::KeyRole).toString());
default:
return m_model->data(index, role);
}
}
SessionsModel::SessionsModel(QObject* parent)
: UnitySortFilterProxyModelQML(parent)
{
// Add a custom IconRole that isn't in either of the lightdm implementations
m_model = new QLightDM::SessionsModel(this);
m_roleNames = m_model->roleNames();
m_roleNames[IconRole] = "icon_url";
// Update search locations to use $SNAP prefix if specified
auto snapRoot = QFile::decodeName(qgetenv("SNAP"));
if (!snapRoot.isEmpty()) {
for (int i = 0; i < m_iconSearchDirectories.size(); i++) {
m_iconSearchDirectories[i] = snapRoot + m_iconSearchDirectories[i].path();
}
}
setModel(m_model);
setSortCaseSensitivity(Qt::CaseInsensitive);
setSortLocaleAware(true);
setSortRole(Qt::DisplayRole);
sort(0);
}
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