Commit Graph

18 Commits

Author SHA1 Message Date
Alexandru Croitor
d4b7acec4b CMake: Make corelib tests standalone projects
Add the boilerplate standalone test prelude to each test, so that they
can be opened with an IDE without the qt-cmake-standalone-test script,
but directly with qt-cmake or cmake.

Boilerplate was added using the following scripts:
https://git.qt.io/alcroito/cmake_refactor

Manual adjustments were made where the code was inserted in the wrong
location.

Task-number: QTBUG-93020
Change-Id: I28b6d3815c5f43d2c33ea65764f6f3f8f129eaf3
Reviewed-by: Amir Masoud Abdol <amir.abdol@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2023-07-05 15:09:32 +02:00
Alexandru Croitor
5e00c0c5e5 CMake: Remove direct qt_android_generate_deployment_settings call
in our tests.

They are not needed anymore since
d20f4ae706 got merged and the
QT_ANDROID_PACKAGE_SOURCE_DIR property is read at generation time
rather than configure time.
This means the
qt_internal_add_test ->
qt_internal_add_executable ->
_qt_internal_android_executable_finalizer ->
qt_android_generate_deployment_settings
calls take care of generation the right value for the property even
with CMake 3.16.

Remove the direct qt_android_generate_deployment_settings calls,
in preparation for their deprecation in public api.

Pick-to: 6.5
Task-number: QTBUG-88506
Task-number: QTBUG-88840
Task-number: QTBUG-108508
Change-Id: Ief1d0f9f620bd37beeedde26dedb66f728fa4a6f
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2022-12-15 20:23:28 +01:00
Lucie Gérard
32df595275 Change the license of all CMakeLists.txt and *.cmake files to BSD
Task-number: QTBUG-105718
Change-Id: I5d3ef70a31235868b9be6cb479b7621bf2a8ba39
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-08-23 23:58:42 +02:00
Lucie Gérard
fb1b20eab3 Add license headers to cmake files
CMakeLists.txt and .cmake files of significant size
(more than 2 lines according to our check in tst_license.pl)
now have the copyright and license header.

Existing copyright statements remain intact

Task-number: QTBUG-88621
Change-Id: I3b98cdc55ead806ec81ce09af9271f9b95af97fa
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-08-03 17:14:55 +02:00
Juha Vuolle
c5caab1f15 Add support for scoped JNI callbacks
This commit adds macros for declaring scoped native callbacks which are
in namespace or for example defined as static class member variables.

The existing macros don't allow this as they use QtJniMethods namespace
and the introduced callbacks' namespaces are not enclosed in that
namespace, yielding a compilation error.

Pick-to: 6.4
Change-Id: I754560bea7e9a1b57c2661d1ee7236e78db39ba1
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-07-07 13:35:08 +03:00
Juha Vuolle
58fd12a487 Add support for naming JNI functions with the unstringify macro
The manually defined native JNI function tables allow defining a name
that may be different from the actual function name; this name is then
used from the Java-side.

This can be useful to provide also as an option with the new
"unstringifying" macros which can help for example in porting code
to these new macros.

Pick-to: 6.4
Change-Id: Icfebfb351cb8dfb122795d20b37e2eac167a41bf
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-07-05 11:50:25 +03:00
Volker Hilsheimer
31f98957cf Add compile-time generation of JNI class names
As with method signatures, register class names using template function
specialization in the QtJniTypes namespace, and then declare C++ types
as JNI classes with a class name string. Such classes implicitly get
registered as JNI types as well.

Add a QJniObject construct method (since C++ constructors that are
templates cannot be explicitly instantiated with a type), and a
QJniEnvironment::findClass overload.

Add test coverage, also for the recently added macros for native
methods.

As a drive-by, change the name of the Q_JNI_DECLARE_NATIVE_METHOD
macro to Q_DECLARE_JNI_NATIVE_METHOD for consistency.

Change-Id: Ic19562d78da726f202b3bdf4e9354e8ad24d8bd9
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2022-05-27 22:27:13 +02:00
Volker Hilsheimer
dd8da7ebd9 Compile-time generate a JNINativeMethod from a C function
Add a template function that allows us to get the method signature
string from a free function, which are used as native callbacks methods
from Java.

Provide a macro that defines a signature object, and a JNINativeMethod
object based on it, in an internal namespace so that we don't pollute
the namespace with generated names.

Add another macro to get the generated JNINativeMethod object based on
the free function name.

Lastly, add overloads to QJniEnvironment::registerNativeMethods that
take a std::initializer_list of JNINativeMethods.

We can now declare a free function to be a JNI native method:

static bool callbackFromJava(JNIEnv *e, jobject /*thiz*/, jstring p1)
{
   // ...
}
Q_JNI_DECLARE_NATIVE_METHOD(callbackFromJava);

and register it with the JNI environment like this:

QJniEnvironment jni;
jni.registerNativeMethods(clazz, {
    Q_JNI_NATIVE_METHOD(callbackFromJava)
});

removing a significant amount of boiler plate code.

Change-Id: Ie4007b24125879fed3dae1f4d232b4aa95999b44
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2022-05-23 21:12:06 +02:00
Lucie Gérard
05fc3aef53 Use SPDX license identifiers
Replace the current license disclaimer in files by
a SPDX-License-Identifier.
Files that have to be modified by hand are modified.
License files are organized under LICENSES directory.

Task-number: QTBUG-67283
Change-Id: Id880c92784c40f3bbde861c0d93f58151c18b9f1
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-05-16 16:37:38 +02:00
Volker Hilsheimer
601dbd6499 Add variadic template overloads for QJniObject/Environment methods
This allows the compiler to deduce the template arguments based on the
provided method parameters, which we can then pass to the methodSignature
and fieldSignature helpers to generate the signature string completely at
compile time.

Since we can't partially specialize template member functions, replace
the specializations for void methods with compile-time-if branches in
the general templates.

This variadic template now prevents implicit conversion from the
LiteralStorage types to const char* signatures, so catch the case where
such a type ends up in the parameter list.

Due to overload resolution rules for constructors, we need to explicitly
disable the constructor if any of the arguments is a string literal type,
as we have to keep the old C-style variadic function working for such
calls.

Add variations that use the variadic templates to the unit tests.

Change-Id: I8734664b38bae932369462330a9a03302254c33c
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2022-05-13 18:13:49 +02:00
Assam Boudjelthia
dfb4b7856a Android: check if objectClass() is not null in registerNativeMethods()
In case the class doens't have a default constructor, checking for
object.isValid() will give false because the object won't be created,
however, the class could still be loaded and we could have a valid
jclass.

Pick-to: 6.2
Fixes: QTBUG-96069
Change-Id: I8d59e26d9d7c0e8e363ce443937091a374a24473
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2021-11-15 19:00:21 +00:00
Assam Boudjelthia
965fc1148d JNI: Add calls to get field IDs
Task-number: QTBUG-92952
Change-Id: Ie68ede4b00a411064a29925b28b1f60a84d2d678
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
2021-06-04 10:46:57 +03:00
Assam Boudjelthia
78ed8034d2 Add a const JNINativeMethod[] overload for registerNativeMethods()
The JNI interface expects a const JNINativeMethod[] and our wrapper
takes a non-const. Also, this was causing refactoring of exisisting code
with a const JNINativeMethod[] to fail because the call expects a
non-const.

Change-Id: If790c401650cb33fe31f93bafe41aab7714488e9
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2021-06-02 08:20:17 +00:00
Ivan Solovev
34f72ca52e QJniEnvironment: extend API
This patch adds some convenience methods to QJniEnvironment API:
* an overload of registerNativeMethods() that accepts jclass instead
  of const char *className.
* a findMethod() function is added to query a methodID of a static
  or nonstatic method by its name and signature.

Task-number: QTBUG-92952
Change-Id: Ib1bc892decea97e625c4822888b6183af6edd6dc
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
2021-05-03 18:09:23 +02:00
Assam Boudjelthia
1359238572 Replace conversion operator by operator* in QJniEnvironment
Since conversion operators do implicit conversion that might bring
some potential issues while using the API, let's stick to having
an operator* instead.

Pick-to: 6.1 6.1.0
Change-Id: Ie7ad5537958944b8d1c11d69fbd30284b4b0344d
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
2021-04-14 12:38:20 +00:00
Assam Boudjelthia
b9f27335e7 Rename QJniEnvironment exceptionCheckAndClear to checkAndClearExceptions
Address feedback from header view.

Task-number: QTBUG-90211
Pick-to: 6.1
Change-Id: Iad2b609598b16f66fd6ab09484fe6e6899981263
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-03-26 09:29:18 +00:00
Assam Boudjelthia
deca7cd730 Fix registerNativeMethods for good
The initial implementation and the commit
c00ab6f8ea was wrong:
* env->findClass() in fact returns a global reference, and in any
case we shouldn't be calling that, instead QJniObject would be
enough.
* The size param provided to env->RegisterNatives was wrong.
* A test for registerNativeMethods() is added to ensure such break
is not repeated again.

Task-number: QTBUG-89633
Pick-to: 6.1
Change-Id: I4d3a6a9270755f465c40add25521fb750dd4de0a
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
2021-02-11 14:03:50 +00:00
Assam Boudjelthia
4e60681c87 Make QJniObject and QJniEnvironment public API
As part of Qt 6 restructring for the extras modules, this change exposes
the Jni APIs which are very important for Android platform. This patch
adds the APIs QJniObject, QJniEnvironment, QJniExceptionCleaner based
from private QtCore and QtAndroidExtras.

The Jni interface is cross-platform which justifies the name, but
currently, this API is used mainly for Android, and the naming comes
generic without Android keyword to avoid any future limitation on
supporting other platforms.

[ChangeLog][QtCore] Add new QJniObject, QJniEnvironment and
QJniExceptionCleaner APIs.

Task-number: QTBUG-89482
Fixes: QTBUG-89633
Change-Id: I4382dd53a225375759b9d042f6035a4a9810572b
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
2021-01-27 17:23:04 +02:00