Differential D9599 Diff 24565 src/server/server_decoration_palette_interface.h

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src/server/server_decoration_palette_interface.h

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		1		/****************************************************************************
		2		Copyright 2017 David Edmundson <kde@davidedmundson.co.uk>
		3
		4		This library is free software; you can redistribute it and/or
		5		modify it under the terms of the GNU Lesser General Public
		6		License as published by the Free Software Foundation; either
		7		version 2.1 of the License, or (at your option) version 3, or any
		8		later version accepted by the membership of KDE e.V. (or its
		9		successor approved by the membership of KDE e.V.), which shall
		10		act as a proxy defined in Section 6 of version 3 of the license.
		11
		12		This library is distributed in the hope that it will be useful,
		13		but WITHOUT ANY WARRANTY; without even the implied warranty of
		14		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
		15		Lesser General Public License for more details.
		16
		17		You should have received a copy of the GNU Lesser General Public
		18		License along with this library. If not, see <http://www.gnu.org/licenses/>.
		19		****************************************************************************/
		20		#ifndef KWAYLAND_SERVER_DECORATION_PALETTE_H
		21		#define KWAYLAND_SERVER_DECORATION_PALETTE_H
		22
		23		#include "global.h"
		24		#include "resource.h"
		25
		26		#include <KWayland/Server/kwaylandserver_export.h>
		27
		28		namespace KWayland
		29		{
		30		namespace Server
		31		{
		32
		33		class Display;
		34		class SurfaceInterface;
		35		class ServerSideDecorationPaletteInterface;
		36
		37		/**
		38		* Allows a client to specify a preferred palette to use for server-side window decorations
		39		*
		40		* This global can be used for clients to bind ServerSideDecorationPaletteInterface instances
		41		* and notifies when a new one is created
		42		* @since 5.42
		43		*/
		44		class KWAYLANDSERVER_EXPORT ServerSideDecorationPaletteManagerInterface : public Global
		45		{
		46		Q_OBJECT
		47		public:
		48		virtual ~ServerSideDecorationPaletteManagerInterface();
		49		/**
		50		* Returns any existing palette for a given surface
		51		* This returns a null pointer if no ServerSideDecorationPaletteInterface exists.
		52		*/
		53		ServerSideDecorationPaletteInterface* paletteForSurface(SurfaceInterface *);
		54
		55		Q_SIGNALS:
		56		/**
		57		* Emitted whenever a new ServerSideDecorationPaletteInterface is created.
		58		**/
		59		void paletteCreated(KWayland::Server::ServerSideDecorationPaletteInterface*);
		60
		61		private:
		62		explicit ServerSideDecorationPaletteManagerInterface(Display display, QObject parent = nullptr);
		63		friend class Display;
		64		class Private;
		65		Private *d_func() const;
		66		};
		67
		68		/**
		69		* Provides the palette
		70		* This interface is attached to a wl_surface and informs the server of a requested palette
		71		* @since 5.42
		72		*/
		73		class KWAYLANDSERVER_EXPORT ServerSideDecorationPaletteInterface : public Resource
		74		{
		75		Q_OBJECT
		76		public:
		77		virtual ~ServerSideDecorationPaletteInterface();
		78
		79		/**
		80		* @returns the palette or an empty string if unset
		81		*/
		82		QString palette() const;
		83
		84		/**
		85		* @returns The SurfaceInterface this ServerSideDecorationPaletteInterface references.
		86		**/
		87		SurfaceInterface *surface() const;
		88
		89		Q_SIGNALS:
		90		/**
		91		* Emitted when the palette changes or is first received
		92		*/
		93		void paletteChanged(const QString &palette);
		94
		95		private:
		96		explicit ServerSideDecorationPaletteInterface(ServerSideDecorationPaletteManagerInterface parent, SurfaceInterface s, wl_resource *parentResource);
		97		friend class ServerSideDecorationPaletteManagerInterface;
		98
		99		class Private;
		100		Private *d_func() const;
		101		};
		102
		103		}
		104		}
		105
		106		#endif