85 lines
2.4 KiB
C++
85 lines
2.4 KiB
C++
/*
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SPDX-FileCopyrightText: 2017 David Edmundson <kde@davidedmundson.co.uk>
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SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
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*/
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#pragma once
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#include "kwin_export.h"
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#include <QObject>
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#include <memory>
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struct wl_resource;
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namespace KWin
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{
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class Display;
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class SurfaceInterface;
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class ServerSideDecorationPaletteInterface;
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class ServerSideDecorationPaletteManagerInterfacePrivate;
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class ServerSideDecorationPaletteInterfacePrivate;
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/**
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* Allows a client to specify a preferred palette to use for server-side window decorations
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*
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* This global can be used for clients to bind ServerSideDecorationPaletteInterface instances
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* and notifies when a new one is created
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*/
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class KWIN_EXPORT ServerSideDecorationPaletteManagerInterface : public QObject
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{
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Q_OBJECT
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public:
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explicit ServerSideDecorationPaletteManagerInterface(Display *display, QObject *parent = nullptr);
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~ServerSideDecorationPaletteManagerInterface() override;
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/**
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* Returns any existing palette for a given surface
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* This returns a null pointer if no ServerSideDecorationPaletteInterface exists.
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*/
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ServerSideDecorationPaletteInterface *paletteForSurface(SurfaceInterface *);
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Q_SIGNALS:
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/**
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* Emitted whenever a new ServerSideDecorationPaletteInterface is created.
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*/
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void paletteCreated(KWin::ServerSideDecorationPaletteInterface *);
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private:
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std::unique_ptr<ServerSideDecorationPaletteManagerInterfacePrivate> d;
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};
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/**
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* Provides the palette
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* This interface is attached to a wl_surface and informs the server of a requested palette
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*/
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class KWIN_EXPORT ServerSideDecorationPaletteInterface : public QObject
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{
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Q_OBJECT
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public:
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~ServerSideDecorationPaletteInterface() override;
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/**
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* @returns the palette or an empty string if unset
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*/
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QString palette() const;
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/**
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* @returns The SurfaceInterface this ServerSideDecorationPaletteInterface references.
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*/
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SurfaceInterface *surface() const;
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Q_SIGNALS:
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/**
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* Emitted when the palette changes or is first received
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*/
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void paletteChanged(const QString &palette);
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private:
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explicit ServerSideDecorationPaletteInterface(SurfaceInterface *surface, wl_resource *resource);
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friend class ServerSideDecorationPaletteManagerInterfacePrivate;
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std::unique_ptr<ServerSideDecorationPaletteInterfacePrivate> d;
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};
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}
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