tabboxhandler.h

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/*
    KWin - the KDE window manager
    This file is part of the KDE project.
 
    SPDX-FileCopyrightText: 2009 Martin Gräßlin <mgraesslin@kde.org>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
 
#pragma once
 
#include "tabboxconfig.h"
 
#include <QModelIndex>
#include <QPixmap>
#include <QString>
 
class QKeyEvent;
 
namespace KWin
{
 
class Window;
 
namespace TabBox
{
class ClientModel;
class TabBoxConfig;
class TabBoxHandlerPrivate;
 
class TabBoxHandler : public QObject
{
    Q_OBJECT
public:
    TabBoxHandler(QObject *parent);
    ~TabBoxHandler() override;
 
    virtual int activeScreen() const = 0;
    virtual Window *activeClient() const = 0;
    virtual Window *nextClientFocusChain(Window *client) const = 0;
    virtual Window *firstClientFocusChain() const = 0;
    virtual bool isInFocusChain(Window *client) const = 0;
    virtual QString desktopName(Window *client) const = 0;
 
    virtual bool isKWinCompositing() const = 0;
 
    virtual void elevateClient(Window *c, QWindow *tabbox, bool elevate) const = 0;
 
    virtual void raiseClient(Window *c) const = 0;
 
    virtual void restack(Window *c, Window *under) = 0;
 
    virtual void shadeClient(Window *c, bool b) const = 0;
 
    virtual void highlightWindows(Window *window = nullptr, QWindow *controller = nullptr) = 0;
 
    virtual QList<Window *> stackingOrder() const = 0;
    virtual Window *clientToAddToList(Window *client) const = 0;
    virtual Window *desktopClient() const = 0;
    virtual void activateAndClose() = 0;
 
    const TabBoxConfig &config() const;
    void setConfig(const TabBoxConfig &config);
 
    void show();
    void hide(bool abort = false);
 
    void setCurrentIndex(const QModelIndex &index);
    const QModelIndex &currentIndex() const;
 
    QModelIndex nextPrev(bool forward) const;
 
    void createModel(bool partialReset = false);
 
    virtual void grabbedKeyEvent(QKeyEvent *event) const;
    bool containsPos(const QPoint &pos) const;
    QModelIndex index(Window *client) const;
    QList<Window *> clientList() const;
    Window *client(const QModelIndex &index) const;
    QModelIndex first() const;
 
    bool eventFilter(QObject *watcher, QEvent *event) override;
 
    virtual bool noModifierGrab() const = 0;
 
Q_SIGNALS:
    void configChanged();
    void selectedIndexChanged();
 
private Q_SLOTS:
    void initHighlightWindows();
 
private:
    friend class TabBoxHandlerPrivate;
    TabBoxHandlerPrivate *d;
};
 
extern TabBoxHandler *tabBox;
 
} // namespace TabBox
} // namespace KWin