Qt
Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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androidbackendregister.cpp
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1// Copyright (C) 2024 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
4#include "androidbackendregister.h"
5
6#include "androidjnimain.h"
7
8QT_BEGIN_NAMESPACE
9
10Q_LOGGING_CATEGORY(lcAndroidBackendRegister, "qt.qpa.androidbackendregister")
11
12Q_DECLARE_JNI_CLASS(BackendRegister, "org/qtproject/qt/android/BackendRegister");
13
14bool AndroidBackendRegister::registerNatives()
15{
16 return QtJniTypes::BackendRegister::registerNativeMethods(
17 { Q_JNI_NATIVE_SCOPED_METHOD(registerBackend, AndroidBackendRegister),
18 Q_JNI_NATIVE_SCOPED_METHOD(unregisterBackend, AndroidBackendRegister) });
19}
20
21void AndroidBackendRegister::registerBackend(JNIEnv *, jclass, jclass interfaceClass,
22 jobject interface)
23{
24 if (AndroidBackendRegister *reg = QtAndroid::backendRegister()) {
25 const QJniObject classObject(static_cast<jobject>(interfaceClass));
26 QString name = classObject.callMethod<jstring>("getName").toString();
27 name.replace('.', '/');
28
29 QMutexLocker lock(&reg->m_registerMutex);
30 reg->m_register[name] = QJniObject(interface);
31 } else {
32 qCWarning(lcAndroidBackendRegister)
33 << "AndroidBackendRegister pointer is null, cannot register functionality";
34 }
35}
36
37void AndroidBackendRegister::unregisterBackend(JNIEnv *, jclass, jclass interfaceClass)
38{
39 if (AndroidBackendRegister *reg = QtAndroid::backendRegister()) {
40 const QJniObject classObject(static_cast<jobject>(interfaceClass));
41 QString name = classObject.callMethod<jstring>("getName").toString();
42 name.replace('.', '/');
43
44 QMutexLocker lock(&reg->m_registerMutex);
45 reg->m_register.remove(name);
46 } else {
47 qCWarning(lcAndroidBackendRegister)
48 << "AndroidBackendRegister pointer is null, cannot unregister functionality";
49 }
50}
51
52QT_END_NAMESPACE
Q_DECLARE_JNI_CLASS
QT_BEGIN_NAMESPACE Q_DECLARE_JNI_CLASS(BackendRegister, "org/qtproject/qt/android/BackendRegister")
QJniObject
\inmodule QtCore
QMutexLocker
\inmodule QtCore
Definition qmutex.h:313
QString
\macro QT_RESTRICTED_CAST_FROM_ASCII
Definition qstring.h:129
registerNatives
static bool registerNatives()
Definition jni_android.cpp:109
QT_BEGIN_NAMESPACE
Combined button and popup list for selecting options.
Definition qstandardpaths_haiku.cpp:21
QT_END_NAMESPACE
Definition qsharedpointer.cpp:1590
QtAndroid::backendRegister
AndroidBackendRegister * backendRegister()
Definition androidjnimain.cpp:371
interface
DBusConnection const char DBusError DBusBusType DBusError return DBusConnection DBusHandleMessageFunction void DBusFreeFunction return DBusConnection return DBusConnection return const char DBusError return DBusConnection DBusMessage dbus_uint32_t return DBusConnection dbus_bool_t DBusConnection DBusAddWatchFunction DBusRemoveWatchFunction DBusWatchToggledFunction void DBusFreeFunction return DBusConnection DBusDispatchStatusFunction void DBusFreeFunction DBusTimeout return DBusTimeout return DBusWatch return DBusWatch unsigned int return DBusError const DBusError return const DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessageIter int const void return DBusMessageIter DBusMessageIter return DBusMessageIter void DBusMessageIter void int return DBusMessage DBusMessageIter return DBusMessageIter return DBusMessageIter DBusMessageIter const char const char const char * interface
Definition qdbus_symbols_p.h:355
Q_LOGGING_CATEGORY
#define Q_LOGGING_CATEGORY(name,...)
Definition qloggingcategory.h:156
qCWarning
#define qCWarning(category,...)
Definition qloggingcategory.h:173
name
GLuint name
Definition qopengles2ext.h:156
lock
QReadWriteLock lock
[0]
Definition src_corelib_thread_qreadwritelock.cpp:5
toString
char * toString(const MyType &t)
[31]
Definition src_qtestlib_qtestcase_snippet.cpp:115