blob: 4953d6523387bde1928c10cd6f02afdd7e1df32d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
// Copyright (C) 2018 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#ifndef QWASMCOMPOSITOR_H
#define QWASMCOMPOSITOR_H
#include "qwasmwindowstack.h"
#include <qpa/qplatformwindow.h>
#include <QMap>
QT_BEGIN_NAMESPACE
class QWasmWindow;
class QWasmScreen;
enum class QWasmWindowTreeNodeChangeType;
class QWasmCompositor final : public QObject
{
Q_OBJECT
public:
QWasmCompositor(QWasmScreen *screen);
~QWasmCompositor() final;
void setVisible(QWasmWindow *window, bool visible);
void onScreenDeleting();
QWasmScreen *screen();
void setEnabled(bool enabled);
static bool releaseRequestUpdateHold();
void requestUpdate();
enum UpdateRequestDeliveryType { ExposeEventDelivery, UpdateRequestDelivery };
void requestUpdateWindow(QWasmWindow *window, UpdateRequestDeliveryType updateType = ExposeEventDelivery);
void handleBackingStoreFlush(QWindow *window);
void onWindowTreeChanged(QWasmWindowTreeNodeChangeType changeType, QWasmWindow *window);
private:
void frame(const QList<QWasmWindow *> &windows);
void deregisterEventHandlers();
void deliverUpdateRequests();
void deliverUpdateRequest(QWasmWindow *window, UpdateRequestDeliveryType updateType);
bool m_isEnabled = true;
QMap<QWasmWindow *, UpdateRequestDeliveryType> m_requestUpdateWindows;
int m_requestAnimationFrameId = -1;
bool m_inDeliverUpdateRequest = false;
static bool m_requestUpdateHoldEnabled;
};
QT_END_NAMESPACE
#endif
|
