File indexing completed on 2024-04-14 15:33:38

 /*
     SPDX-FileCopyrightText: 1999 Martin R. Jones <mjones@kde.org>
     SPDX-FileCopyrightText: 2002 Luboš Luňák <l.lunak@kde.org>
     SPDX-FileCopyrightText: 2003 Oswald Buddenhagen <ossi@kde.org>
     SPDX-FileCopyrightText: 2008 Chani Armitage <chanika@gmail.com>
     SPDX-FileCopyrightText: 2011 Martin Gräßlin <mgraesslin@kde.org>
     SPDX-FileCopyrightText: 2015 Bhushan Shah <bhush94@gmail.com>
 
 SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #pragma once
 
 #include <QObject>
 #include <QRasterWindow>
 
 class GlobalAccel;
 
 namespace ScreenLocker
 {
 class AbstractLocker;
 
 class BackgroundWindow : public QRasterWindow
 {
     Q_OBJECT
 public:
     explicit BackgroundWindow(AbstractLocker *lock);
     ~BackgroundWindow() override;
 
     void emergencyShow();
 
 protected:
     void paintEvent(QPaintEvent *) override;
 
 private:
     AbstractLocker *m_lock;
     bool m_greeterFailure = false;
 };
 
 class AbstractLocker : public QObject
 {
     Q_OBJECT
 public:
     explicit AbstractLocker(QObject *parent);
     ~AbstractLocker() override;
 
     virtual void showLockWindow() = 0;
     virtual void hideLockWindow() = 0;
 
     virtual void addAllowedWindow(quint32 window);
 
     void setGlobalAccel(GlobalAccel *ga)
     {
         m_globalAccel = ga;
     }
 
     void emergencyShow();
 
 Q_SIGNALS:
     void userActivity();
     void lockWindowShown();
 
 protected:
     virtual void stayOnTop() = 0;
 
     GlobalAccel *globalAccel()
     {
         return m_globalAccel;
     }
     QScopedPointer<BackgroundWindow> m_background;
 
 private:
     GlobalAccel *m_globalAccel = nullptr;
 
     friend class BackgroundWindow;
 };
 
 }