mirror of
https://invent.kde.org/marcoa/shift-shell.git
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129 lines
3.9 KiB
C++
129 lines
3.9 KiB
C++
/*
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* SPDX-FileCopyrightText: 2014 Antonis Tsiapaliokas <antonis.tsiapaliokas@kde.org>
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* SPDX-FileCopyrightText: 2022 Devin Lin <devin@kde.org>
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#pragma once
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#include <QObject>
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#include <QPointer>
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#include <QQuickItem>
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#include <QQuickWindow>
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#include <QTimer>
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#include <KConfigWatcher>
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#include <KSharedConfig>
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#include <KWayland/Client/connection_thread.h>
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#include <KWayland/Client/plasmawindowmanagement.h>
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#include <KWayland/Client/registry.h>
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#include <KWayland/Client/surface.h>
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/**
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* Utility class that provides useful functions related to windows and KWin+KWayland.
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*
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* TODO: Add per-screen support
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*
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* @author Devin Lin <devin@kde.org>
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**/
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class WindowUtil : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(bool showDesktop READ isShowingDesktop WRITE requestShowingDesktop NOTIFY showingDesktopChanged)
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Q_PROPERTY(bool allWindowsMinimized READ allWindowsMinimized NOTIFY allWindowsMinimizedChanged)
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Q_PROPERTY(bool allWindowsMinimizedExcludingShell READ allWindowsMinimizedExcludingShell NOTIFY allWindowsMinimizedExcludingShellChanged)
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Q_PROPERTY(bool hasCloseableActiveWindow READ hasCloseableActiveWindow NOTIFY hasCloseableActiveWindowChanged)
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Q_PROPERTY(bool activeWindowIsShell READ activeWindowIsShell NOTIFY activeWindowIsShellChanged)
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public:
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WindowUtil(QObject *parent = nullptr);
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static WindowUtil *instance();
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/**
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* Whether the shell is in "desktop showing" mode, where all windows
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* are moved aside.
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*/
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bool isShowingDesktop() const;
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/**
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* Whether all windows are minimized, including shell windows.
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*/
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bool allWindowsMinimized() const;
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/**
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* Whether all windows are minimized, ignoring shell windows.
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*/
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bool allWindowsMinimizedExcludingShell() const;
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/**
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* Whether the active window being shown is a shell window.
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*/
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bool activeWindowIsShell() const;
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/**
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* Whether the current active window can be closed.
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*/
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bool hasCloseableActiveWindow() const;
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/**
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* Get the list of windows associated to a storage id.
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*/
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QList<KWayland::Client::PlasmaWindow *> windowsFromStorageId(const QString &storageId) const;
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/**
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* Close the current active window.
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*/
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Q_INVOKABLE void closeActiveWindow();
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/**
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* Toggle whether we are in the "desktop showing" mode.
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*
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* @param showingDesktop Whether "desktop showing" mode should be enabled.
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*/
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Q_INVOKABLE void requestShowingDesktop(bool showingDesktop);
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/**
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* Minimize all windows.
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*/
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Q_INVOKABLE void minimizeAll();
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/**
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* Unset minimized geometries of all windows for an item's window.
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*
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* @param parent The parent item, which is of the same window that will have geometries unset.
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*/
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Q_INVOKABLE void unsetAllMinimizedGeometries(QQuickItem *parent);
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Q_SIGNALS:
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void windowCreated(KWayland::Client::PlasmaWindow *window);
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void showingDesktopChanged(bool showingDesktop);
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void allWindowsMinimizedChanged();
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void allWindowsMinimizedExcludingShellChanged();
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void hasCloseableActiveWindowChanged();
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void activeWindowChanged();
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void activeWindowIsShellChanged();
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void windowChanged(QString storageId); // emitted on window open or close
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private Q_SLOTS:
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void updateActiveWindowIsShell();
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void forgetActiveWindow();
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void updateShowingDesktop(bool showing);
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void windowCreatedSlot(KWayland::Client::PlasmaWindow *window);
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private:
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void initWayland();
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void updateActiveWindow();
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KWayland::Client::PlasmaWindowManagement *m_windowManagement = nullptr;
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QPointer<KWayland::Client::PlasmaWindow> m_activeWindow;
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QTimer *m_activeWindowTimer;
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bool m_showingDesktop = false;
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bool m_allWindowsMinimized = true;
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bool m_allWindowsMinimizedExcludingShell = true;
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bool m_activeWindowIsShell = false;
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QHash<QString, QList<KWayland::Client::PlasmaWindow *>> m_windows; // <storageId, window>
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};
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