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author | Laszlo Agocs <laszlo.agocs@qt.io> | 2019-05-02 15:13:49 +0200 |
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committer | Laszlo Agocs <laszlo.agocs@qt.io> | 2019-05-02 15:14:36 +0200 |
commit | 44ca7e31ee9365a72cd17ecd335ec4d0161420a9 (patch) | |
tree | c03b4f8263b41986b6f5d4ac9c6e35e371e98a33 /src/qmlmodels/qqmllistmodelworkeragent_p.h | |
parent | 580fa7dc88aae23053e44ffa335a15f6af112a20 (diff) | |
parent | 325e6305b418ffe1dfb9a36c2516c6a8a3de5733 (diff) |
Merge remote-tracking branch 'origin/dev' into wip/scenegraphng
Change-Id: Ie2b9472ba925df6e6a74727d44d8179557072105
Diffstat (limited to 'src/qmlmodels/qqmllistmodelworkeragent_p.h')
-rw-r--r-- | src/qmlmodels/qqmllistmodelworkeragent_p.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/src/qmlmodels/qqmllistmodelworkeragent_p.h b/src/qmlmodels/qqmllistmodelworkeragent_p.h new file mode 100644 index 0000000000..f79c0c557a --- /dev/null +++ b/src/qmlmodels/qqmllistmodelworkeragent_p.h @@ -0,0 +1,128 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtQml module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QQUICKLISTMODELWORKERAGENT_P_H +#define QQUICKLISTMODELWORKERAGENT_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <qtqmlmodelsglobal_p.h> + +#include <QEvent> +#include <QMutex> +#include <QWaitCondition> + +#include <private/qv8engine_p.h> + +QT_REQUIRE_CONFIG(qml_list_model); + +QT_BEGIN_NAMESPACE + + +class QQmlListModel; + +class QQmlListModelWorkerAgent : public QObject +{ + Q_OBJECT + Q_PROPERTY(int count READ count) + Q_PROPERTY(QV4::ExecutionEngine *engine READ engine WRITE setEngine NOTIFY engineChanged) + +public: + QQmlListModelWorkerAgent(QQmlListModel *); + ~QQmlListModelWorkerAgent(); + + QV4::ExecutionEngine *engine() const; + void setEngine(QV4::ExecutionEngine *eng); + + Q_INVOKABLE void addref(); + Q_INVOKABLE void release(); + + int count() const; + + Q_INVOKABLE void clear(); + Q_INVOKABLE void remove(QQmlV4Function *args); + Q_INVOKABLE void append(QQmlV4Function *args); + Q_INVOKABLE void insert(QQmlV4Function *args); + Q_INVOKABLE QJSValue get(int index) const; + Q_INVOKABLE void set(int index, const QJSValue &value); + Q_INVOKABLE void setProperty(int index, const QString& property, const QVariant& value); + Q_INVOKABLE void move(int from, int to, int count); + Q_INVOKABLE void sync(); + + void modelDestroyed(); + +signals: + void engineChanged(QV4::ExecutionEngine *engine); + +protected: + bool event(QEvent *) override; + +private: + friend class QQuickWorkerScriptEnginePrivate; + friend class QQmlListModel; + + struct Sync : public QEvent { + Sync(QQmlListModel *l) + : QEvent(QEvent::User) + , list(l) + {} + ~Sync(); + QQmlListModel *list; + }; + + QAtomicInt m_ref; + QQmlListModel *m_orig; + QQmlListModel *m_copy; + QMutex mutex; + QWaitCondition syncDone; +}; + +QT_END_NAMESPACE + +#endif // QQUICKLISTMODELWORKERAGENT_P_H + |