2022-03-05 22:41:29 +05:00

106 lines
2.7 KiB
C++

/*
SPDX-FileCopyrightText: 2015 Kai Uwe Broulik <kde@privat.broulik.de>
SPDX-License-Identifier: MIT
*/
#pragma once
#include <QAbstractListModel>
#include <kdisplaymanager.h>
#include <functional>
class OrgFreedesktopScreenSaverInterface;
namespace org
{
namespace freedesktop
{
using ScreenSaver = ::OrgFreedesktopScreenSaverInterface;
}
}
struct SessionEntry {
QString realName;
QString icon;
QString name;
QString displayNumber;
QString session;
int vtNumber;
bool isTty;
};
class KDisplayManager;
class SessionsModel : public QAbstractListModel
{
Q_OBJECT
Q_PROPERTY(bool canSwitchUser READ canSwitchUser CONSTANT)
Q_PROPERTY(bool canStartNewSession READ canStartNewSession CONSTANT)
Q_PROPERTY(bool shouldLock READ shouldLock NOTIFY shouldLockChanged)
Q_PROPERTY(bool showNewSessionEntry MEMBER m_showNewSessionEntry WRITE setShowNewSessionEntry NOTIFY showNewSessionEntryChanged)
Q_PROPERTY(bool includeUnusedSessions READ includeUnusedSessions WRITE setIncludeUnusedSessions NOTIFY includeUnusedSessionsChanged)
Q_PROPERTY(int count READ rowCount NOTIFY countChanged)
public:
explicit SessionsModel(QObject *parent = nullptr);
~SessionsModel() override = default;
enum class Role {
RealName = Qt::DisplayRole,
Icon = Qt::DecorationRole, // path to a file
Name = Qt::UserRole + 1,
DisplayNumber,
VtNumber,
Session,
IsTty,
IconName, // name of an icon
};
bool canSwitchUser() const;
bool canStartNewSession() const;
bool shouldLock() const;
bool includeUnusedSessions() const;
void setShowNewSessionEntry(bool showNewSessionEntry);
void setIncludeUnusedSessions(bool includeUnusedSessions);
Q_INVOKABLE void reload();
Q_INVOKABLE void switchUser(int vt, bool shouldLock = false);
Q_INVOKABLE void startNewSession(bool shouldLock = false);
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
int rowCount(const QModelIndex &parent = QModelIndex()) const override;
QHash<int, QByteArray> roleNames() const override;
Q_SIGNALS:
void shouldLockChanged();
void showNewSessionEntryChanged();
void countChanged();
void includeUnusedSessionsChanged();
void switchedUser(int vt);
void startedNewSession();
void aboutToLockScreen();
private:
void checkScreenLocked(const std::function<void(bool)> &cb);
KDisplayManager m_displayManager;
QVector<SessionEntry> m_data;
bool m_shouldLock = true;
int m_pendingVt = 0;
bool m_pendingReserve = false;
bool m_showNewSessionEntry = false;
bool m_includeUnusedSessions = true;
org::freedesktop::ScreenSaver *m_screensaverInterface = nullptr;
};