1 | // Copyright (C) 2016 The Qt Company Ltd. |
2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
3 | #ifndef QIBUSPLATFORMINPUTCONTEXT_H |
4 | #define QIBUSPLATFORMINPUTCONTEXT_H |
5 | |
6 | #include <qpa/qplatforminputcontext.h> |
7 | |
8 | #include <QtCore/qpointer.h> |
9 | #include <QtCore/QLocale> |
10 | #include <QtCore/QLoggingCategory> |
11 | #include <QtDBus/qdbuspendingreply.h> |
12 | #if QT_CONFIG(filesystemwatcher) |
13 | #include <QFileSystemWatcher> |
14 | #endif |
15 | #include <QTimer> |
16 | #include <QWindow> |
17 | |
18 | #include "qibustypes.h" |
19 | |
20 | QT_BEGIN_NAMESPACE |
21 | |
22 | Q_DECLARE_LOGGING_CATEGORY(lcQpaInputMethods); |
23 | |
24 | class QIBusPlatformInputContextPrivate; |
25 | class QDBusVariant; |
26 | |
27 | class QIBusFilterEventWatcher: public QDBusPendingCallWatcher |
28 | { |
29 | public: |
30 | explicit QIBusFilterEventWatcher(const QDBusPendingCall &call, |
31 | QObject *parent = nullptr, |
32 | QWindow *window = nullptr, |
33 | const Qt::KeyboardModifiers modifiers = { }, |
34 | const QVariantList arguments = QVariantList()) |
35 | : QDBusPendingCallWatcher(call, parent) |
36 | , m_window(window) |
37 | , m_modifiers(modifiers) |
38 | , m_arguments(arguments) |
39 | {} |
40 | ~QIBusFilterEventWatcher() |
41 | {} |
42 | |
43 | inline QWindow *window() const { return m_window; } |
44 | inline const Qt::KeyboardModifiers modifiers() const { return m_modifiers; } |
45 | inline const QVariantList arguments() const { return m_arguments; } |
46 | |
47 | private: |
48 | QPointer<QWindow> m_window; |
49 | const Qt::KeyboardModifiers m_modifiers; |
50 | const QVariantList m_arguments; |
51 | }; |
52 | |
53 | class QIBusPlatformInputContext : public QPlatformInputContext |
54 | { |
55 | Q_OBJECT |
56 | public: |
57 | QIBusPlatformInputContext(); |
58 | ~QIBusPlatformInputContext(); |
59 | |
60 | bool isValid() const override; |
61 | void setFocusObject(QObject *object) override; |
62 | |
63 | void invokeAction(QInputMethod::Action a, int x) override; |
64 | void reset() override; |
65 | void commit() override; |
66 | void update(Qt::InputMethodQueries) override; |
67 | bool filterEvent(const QEvent *event) override; |
68 | QLocale locale() const override; |
69 | bool hasCapability(Capability capability) const override; |
70 | |
71 | public Q_SLOTS: |
72 | void commitText(const QDBusVariant &text); |
73 | void updatePreeditText(const QDBusVariant &text, uint cursor_pos, bool visible); |
74 | void updatePreeditTextWithMode(const QDBusVariant &text, uint cursor_pos, bool visible, uint mode); |
75 | void forwardKeyEvent(uint keyval, uint keycode, uint state); |
76 | void cursorRectChanged(); |
77 | void deleteSurroundingText(int offset, uint n_chars); |
78 | void surroundingTextRequired(); |
79 | void hidePreeditText(); |
80 | void showPreeditText(); |
81 | void filterEventFinished(QDBusPendingCallWatcher *call); |
82 | void socketChanged(const QString &str); |
83 | void busRegistered(const QString &str); |
84 | void busUnregistered(const QString &str); |
85 | void connectToBus(); |
86 | void globalEngineChanged(const QString &engine_name); |
87 | |
88 | private: |
89 | QIBusPlatformInputContextPrivate *d; |
90 | bool m_eventFilterUseSynchronousMode; |
91 | #if QT_CONFIG(filesystemwatcher) |
92 | QFileSystemWatcher m_socketWatcher; |
93 | #endif |
94 | QTimer m_timer; |
95 | |
96 | void connectToContextSignals(); |
97 | }; |
98 | |
99 | QT_END_NAMESPACE |
100 | |
101 | #endif |
102 | |