1// Copyright (C) 2021 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
3
4#ifndef QWAYLANDTEXTINPUTV3_P_H
5#define QWAYLANDTEXTINPUTV3_P_H
6
7#include <QtWaylandCompositor/private/qwaylandcompositorextension_p.h>
8#include <QtWaylandCompositor/private/qwayland-server-text-input-unstable-v3.h>
9#include <QtWaylandCompositor/QWaylandDestroyListener>
10
11#include <QtCore/QObject>
12#include <QtCore/QRect>
13#include <QtGui/QInputMethod>
14#include <QtWaylandCompositor/QWaylandSurface>
15
16//
17// W A R N I N G
18// -------------
19//
20// This file is not part of the Qt API. It exists purely as an
21// implementation detail. This header file may change from version to
22// version without notice, or even be removed.
23//
24// We mean it.
25//
26
27QT_BEGIN_NAMESPACE
28
29class QInputMethodEvent;
30class QKeyEvent;
31class QWaylandCompositor;
32class QWaylandView;
33
34class QWaylandTextInputV3ClientState {
35public:
36 QWaylandTextInputV3ClientState();
37
38 Qt::InputMethodQueries updatedQueries(const QWaylandTextInputV3ClientState &other) const;
39 Qt::InputMethodQueries mergeChanged(const QWaylandTextInputV3ClientState &other);
40
41 Qt::InputMethodHints hints = Qt::ImhNone;
42 QRect cursorRectangle;
43 QString surroundingText;
44 int cursorPosition = 0;
45 int anchorPosition = 0;
46
47 Qt::InputMethodQueries changedState;
48};
49
50class Q_WAYLANDCOMPOSITOR_EXPORT QWaylandTextInputV3Private : public QWaylandCompositorExtensionPrivate, public QtWaylandServer::zwp_text_input_v3
51{
52 Q_DECLARE_PUBLIC(QWaylandTextInputV3)
53public:
54 explicit QWaylandTextInputV3Private(QWaylandCompositor *compositor);
55
56 void sendInputMethodEvent(QInputMethodEvent *event);
57 void sendKeyEvent(QKeyEvent *event);
58
59 QVariant inputMethodQuery(Qt::InputMethodQuery property, QVariant argument) const;
60
61 void setFocus(QWaylandSurface *surface);
62
63 QWaylandCompositor *compositor = nullptr;
64
65 QWaylandSurface *focus = nullptr;
66 Resource *focusResource = nullptr;
67 QWaylandDestroyListener focusDestroyListener;
68
69 bool inputPanelVisible = false;
70
71 QString currentPreeditString;
72
73 QScopedPointer<QWaylandTextInputV3ClientState> currentState;
74 QScopedPointer<QWaylandTextInputV3ClientState> pendingState;
75
76 QHash<Resource *, uint32_t> serials;
77 QHash<Resource *, QWaylandSurface *> enabledSurfaces;
78
79protected:
80 void zwp_text_input_v3_bind_resource(Resource *resource) override;
81 void zwp_text_input_v3_destroy_resource(Resource *resource) override;
82
83 void zwp_text_input_v3_destroy(Resource *resource) override;
84 void zwp_text_input_v3_enable(Resource *resource) override;
85 void zwp_text_input_v3_disable(Resource *resource) override;
86 void zwp_text_input_v3_set_surrounding_text(Resource *resource, const QString &text, int32_t cursor, int32_t anchor) override;
87 void zwp_text_input_v3_set_text_change_cause(Resource *resource, uint32_t cause) override;
88 void zwp_text_input_v3_set_content_type(Resource *resource, uint32_t hint, uint32_t purpose) override;
89 void zwp_text_input_v3_set_cursor_rectangle(Resource *resource, int32_t x, int32_t y, int32_t width, int32_t height) override;
90 void zwp_text_input_v3_commit(Resource *resource) override;
91};
92
93QT_END_NAMESPACE
94
95#endif // QWAYLANDTEXTINPUTV3_P_H
96

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source code of qtwayland/src/compositor/extensions/qwaylandtextinputv3_p.h