placementtracker.h

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/*
    KWin - the KDE window manager
    This file is part of the KDE project.
 
    SPDX-FileCopyrightText: 2022 Xaver Hugl <xaver.hugl@gmail.com>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
#pragma once
 
#include "utils/common.h"
 
#include <QHash>
#include <QList>
#include <QRect>
#include <QString>
#include <QUuid>
 
namespace KWin
{
 
class Window;
class Workspace;
 
class PlacementTracker : public QObject
{
    Q_OBJECT
public:
    PlacementTracker(Workspace *workspace);
 
    void add(Window *window);
    void remove(Window *window);
 
    void restore(const QString &key);
    void init(const QString &key);
 
    void inhibit();
    void uninhibit();
 
private:
    struct WindowData
    {
        QUuid outputUuid;
        QRectF geometry;
        MaximizeMode maximize;
        QuickTileMode quickTile;
        QRectF geometryRestore;
        bool fullscreen;
        QRectF fullscreenGeometryRestore;
        uint32_t interactiveMoveResizeCount;
    };
 
    void saveGeometry(Window *window);
    void saveInteractionCounter(Window *window);
    void saveMaximize(Window *window);
    void saveQuickTile(Window *window);
    void saveFullscreen(Window *window);
    WindowData dataForWindow(Window *window) const;
 
    QList<Window *> m_savedWindows;
    QHash<QString, QHash<Window *, WindowData>> m_data;
    QHash<Window *, WindowData> m_lastRestoreData;
    QString m_currentKey;
    int m_inhibitCount = 0;
    Workspace *const m_workspace;
};
 
}