1 /********************************************************************
2 Copyright 2020  Adrien Faveraux <ad1rie3@hotmail.fr>
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 #pragma once
21 
22 #include <QMarginsF>
23 #include <QObject>
24 
25 #include <Wrapland/Server/wraplandserver_export.h>
26 #include <memory>
27 
28 namespace Wrapland::Server
29 {
30 class Buffer;
31 class Client;
32 class Display;
33 
34 class WRAPLANDSERVER_EXPORT ShadowManager : public QObject
35 {
36     Q_OBJECT
37 public:
38     ~ShadowManager() override;
39 
40 private:
41     explicit ShadowManager(Display* display, QObject* parent = nullptr);
42     friend class Display;
43     class Private;
44     std::unique_ptr<Private> d_ptr;
45 };
46 
47 class WRAPLANDSERVER_EXPORT Shadow : public QObject
48 {
49     Q_OBJECT
50 public:
51     std::shared_ptr<Buffer> left() const;
52     std::shared_ptr<Buffer> topLeft() const;
53     std::shared_ptr<Buffer> top() const;
54     std::shared_ptr<Buffer> topRight() const;
55     std::shared_ptr<Buffer> right() const;
56     std::shared_ptr<Buffer> bottomRight() const;
57     std::shared_ptr<Buffer> bottom() const;
58     std::shared_ptr<Buffer> bottomLeft() const;
59 
60     QMarginsF offset() const;
61 
62 Q_SIGNALS:
63     void resourceDestroyed();
64 
65 private:
66     explicit Shadow(Client* client, uint32_t version, uint32_t id);
67     friend class ShadowManager;
68 
69     class Private;
70     Private* d_ptr;
71 };
72 
73 }
74