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127 lines
3.9 KiB
127 lines
3.9 KiB
/* |
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SPDX-FileCopyrightText: 2019 Kai Uwe Broulik <[email protected]> |
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SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL |
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*/ |
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#include "utils_p.h" |
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#include "notifications.h" |
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#include <QAbstractItemModel> |
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#include <QAbstractProxyModel> |
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#include <QCoreApplication> |
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#include <QDBusConnection> |
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#include <QDBusConnectionInterface> |
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#include <QFile> |
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#include <QFileInfo> |
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#include <QMetaEnum> |
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#include <QSettings> |
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#include <QTextStream> |
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#include <KConcatenateRowsProxyModel> |
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#include <KProcessList> |
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using namespace NotificationManager; |
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QHash<int, QByteArray> Utils::roleNames() |
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{ |
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static QHash<int, QByteArray> s_roles; |
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if (s_roles.isEmpty()) { |
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// This generates role names from the Roles enum in the form of: FooRole -> foo |
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const QMetaEnum e = QMetaEnum::fromType<Notifications::Roles>(); |
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// Qt built-in roles we use |
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s_roles.insert(Qt::DisplayRole, QByteArrayLiteral("display")); |
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s_roles.insert(Qt::DecorationRole, QByteArrayLiteral("decoration")); |
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for (int i = 0; i < e.keyCount(); ++i) { |
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const int value = e.value(i); |
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QByteArray key(e.key(i)); |
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key[0] = key[0] + 32; // lower case first letter |
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key.chop(4); // strip "Role" suffix |
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s_roles.insert(value, key); |
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} |
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s_roles.insert(Notifications::IdRole, QByteArrayLiteral("notificationId")); // id is QML-reserved |
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} |
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return s_roles; |
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} |
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QString Utils::processNameFromPid(uint pid) |
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{ |
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auto processInfo = KProcessList::processInfo(pid); |
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if (!processInfo.isValid()) { |
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return QString(); |
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} |
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return processInfo.name(); |
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} |
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QString Utils::desktopEntryFromPid(uint pid) |
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{ |
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const QString flatpakInfoPath = QStringLiteral("/proc/%1/root/.flatpak-info").arg(QString::number(pid)); |
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if (QFileInfo::exists(flatpakInfoPath)) { |
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QSettings flatpakInfo(flatpakInfoPath, QSettings::IniFormat); |
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const QString name = flatpakInfo.value("Application/name").toString(); |
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if (!name.isEmpty()) { |
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return name; |
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} |
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// If it's a flatpak, can't be a snap, bail out. |
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return QString(); |
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} |
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QFile environFile(QStringLiteral("/proc/%1/environ").arg(QString::number(pid))); |
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if (environFile.open(QIODevice::ReadOnly | QIODevice::Text)) { |
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const QByteArray bamfDesktopFileHint = QByteArrayLiteral("BAMF_DESKTOP_FILE_HINT"); |
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const auto lines = environFile.readAll().split('\0'); |
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for (const QByteArray &line : lines) { |
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const int equalsIdx = line.indexOf('='); |
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if (equalsIdx <= 0) { |
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continue; |
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} |
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const QByteArray key = line.left(equalsIdx); |
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if (key == bamfDesktopFileHint) { |
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const QByteArray value = line.mid(equalsIdx + 1); |
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return value; |
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} |
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} |
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} |
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return QString(); |
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} |
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QModelIndex Utils::mapToModel(const QModelIndex &idx, const QAbstractItemModel *sourceModel) |
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{ |
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// KModelIndexProxyMapper can only map different indices to a single source |
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// but we have the other way round, a single index that splits into different source models |
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QModelIndex resolvedIdx = idx; |
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while (resolvedIdx.isValid() && resolvedIdx.model() != sourceModel) { |
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if (auto *proxyModel = qobject_cast<const QAbstractProxyModel *>(resolvedIdx.model())) { |
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resolvedIdx = proxyModel->mapToSource(resolvedIdx); |
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// KConcatenateRowsProxyModel isn't a "real" proxy model, so we need to special case for it :( |
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} else if (auto *concatenateModel = qobject_cast<const KConcatenateRowsProxyModel *>(resolvedIdx.model())) { |
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resolvedIdx = concatenateModel->mapToSource(resolvedIdx); |
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} else { |
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if (resolvedIdx.model() != sourceModel) { |
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resolvedIdx = QModelIndex(); // give up |
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} |
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} |
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} |
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return resolvedIdx; |
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} |
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bool Utils::isDBusMaster() |
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{ |
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return qApp->property("_plasma_dbus_master").toBool(); |
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}
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