e544ae0abd
These classes used to be a part of QtDeclarative and are being moved to QtCore based on API reviews. Task-number: QTBUG-126976 Task-number: QTBUG-126977 Change-Id: Ic269f23ca2292031cda62faf41428667889537d0 Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io> (cherry picked from commit 55fc15ce8272073b9b404762b83e3e7acee0111e) Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
104 lines
3.6 KiB
C++
104 lines
3.6 KiB
C++
// Copyright (C) 2024 The Qt Company Ltd.
|
|
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
|
|
|
|
#include <QtCore/private/qandroiditemmodelproxy_p.h>
|
|
#include <QtCore/private/qandroidmodelindexproxy_p.h>
|
|
#include <QtCore/private/qandroidtypeconverter_p.h>
|
|
|
|
#include <QtCore/qjniarray.h>
|
|
|
|
QT_BEGIN_NAMESPACE
|
|
|
|
using namespace QtJniTypes;
|
|
|
|
QModelIndex QAndroidModelIndexProxy::qInstance(JQtModelIndex jModelIndex)
|
|
{
|
|
if (!jModelIndex.isValid())
|
|
return QModelIndex();
|
|
|
|
const QJniArray<jlong> jPrivateArray = jModelIndex.getField<jlong[]>("m_privateData");
|
|
const auto privateData = jPrivateArray.toContainer();
|
|
Q_ASSERT(privateData.size() == 4);
|
|
|
|
const jlong modelReference = privateData[3];
|
|
if (!modelReference)
|
|
return QModelIndex();
|
|
|
|
const jint row = privateData[0];
|
|
const jint column = privateData[1];
|
|
QAbstractItemModel *model = reinterpret_cast<QAbstractItemModel *>(modelReference);
|
|
QAndroidItemModelProxy *proxyModel = qobject_cast<QAndroidItemModelProxy *>(model);
|
|
|
|
// If the native model instance is a proxy we have access to the protected function
|
|
// createIndex(). Else, if the native instance is not a results Java->Qt proxy, we
|
|
// use index() to get the QModelIndex.
|
|
if (proxyModel) {
|
|
const jint internalId = privateData[2];
|
|
return proxyModel->createIndex(row, column, internalId);
|
|
} else {
|
|
const JQtModelIndex parent = jModelIndex.getField<JQtModelIndex>("m_parent");
|
|
if (parent.isValid())
|
|
return model->index(row, column, QAndroidModelIndexProxy::qInstance(parent));
|
|
}
|
|
return QModelIndex();
|
|
}
|
|
|
|
JQtModelIndex QAndroidModelIndexProxy::jInstance(QModelIndex modelIndex)
|
|
{
|
|
if (!modelIndex.isValid())
|
|
return JQtModelIndex();
|
|
bool isModelProxy = qobject_cast<const QAndroidItemModelProxy *>(modelIndex.model());
|
|
if (isModelProxy)
|
|
return JQtModelIndex(modelIndex.row(), modelIndex.column(), jlong(modelIndex.internalId()),
|
|
reinterpret_cast<jlong>(modelIndex.model()));
|
|
else
|
|
return JQtModelIndex(modelIndex.row(), modelIndex.column(),
|
|
QAndroidModelIndexProxy::jInstance(modelIndex.parent()),
|
|
reinterpret_cast<jlong>(modelIndex.model()));
|
|
}
|
|
|
|
jobject QAndroidModelIndexProxy::data(JNIEnv *env, jobject object, int role)
|
|
{
|
|
Q_ASSERT(env);
|
|
Q_ASSERT(object);
|
|
|
|
QModelIndex modelIndex = qInstance(object);
|
|
if (!modelIndex.isValid())
|
|
return nullptr;
|
|
|
|
return QAndroidTypeConverter::toJavaObject(modelIndex.model()->data(modelIndex, role), env);
|
|
}
|
|
|
|
jlong QAndroidModelIndexProxy::internalId(JNIEnv *env, jobject object)
|
|
{
|
|
Q_ASSERT(env);
|
|
Q_ASSERT(object);
|
|
return qInstance(object).internalId();
|
|
};
|
|
|
|
jboolean QAndroidModelIndexProxy::isValid(JNIEnv *env, jobject object)
|
|
{
|
|
Q_ASSERT(env);
|
|
Q_ASSERT(object);
|
|
return qInstance(object).isValid();
|
|
}
|
|
|
|
JQtModelIndex QAndroidModelIndexProxy::parent(JNIEnv *env, jobject object)
|
|
{
|
|
Q_ASSERT(env);
|
|
Q_ASSERT(object);
|
|
return jInstance(qInstance(object).parent());
|
|
};
|
|
|
|
bool QAndroidModelIndexProxy::registerNatives(QJniEnvironment &env)
|
|
{
|
|
return env.registerNativeMethods(
|
|
Traits<JQtModelIndex>::className(),
|
|
{ Q_JNI_NATIVE_SCOPED_METHOD(data, QAndroidModelIndexProxy),
|
|
Q_JNI_NATIVE_SCOPED_METHOD(internalId, QAndroidModelIndexProxy),
|
|
Q_JNI_NATIVE_SCOPED_METHOD(isValid, QAndroidModelIndexProxy),
|
|
Q_JNI_NATIVE_SCOPED_METHOD(parent, QAndroidModelIndexProxy) });
|
|
}
|
|
|
|
QT_END_NAMESPACE
|