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author | Sean Harmer <sean.harmer@kdab.com> | 2017-05-24 12:09:44 +0100 |
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committer | Sean Harmer <sean.harmer@kdab.com> | 2017-05-24 12:10:02 +0100 |
commit | 77d294db076dac19e8b549b445ffede9f7260c84 (patch) | |
tree | 828ee7a6862ec5c0bd24f97cb540625a2c647376 /src/quick3d/quick3dscene2d/items/scene2dsharedobject.cpp | |
parent | 59f8fec8a41606b3185fe3a4e276978e3e1ed5ef (diff) | |
parent | 939b9b4b7591e8a421cf048a0a84ed3e75d81d21 (diff) |
Merge branch 'dev' into wip/animationwip/animation
Change-Id: I6e770609c90a7745d08fa4e2f424e865678c5d6f
Diffstat (limited to 'src/quick3d/quick3dscene2d/items/scene2dsharedobject.cpp')
-rw-r--r-- | src/quick3d/quick3dscene2d/items/scene2dsharedobject.cpp | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/src/quick3d/quick3dscene2d/items/scene2dsharedobject.cpp b/src/quick3d/quick3dscene2d/items/scene2dsharedobject.cpp new file mode 100644 index 000000000..1dd798d94 --- /dev/null +++ b/src/quick3d/quick3dscene2d/items/scene2dsharedobject.cpp @@ -0,0 +1,162 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the Qt3D module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL3$ +** 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 http://www.qt.io/terms-conditions. For further +** information use the contact form at http://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.LGPLv3 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.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 later as published by the Free +** Software Foundation and appearing in the file LICENSE.GPL included in +** the packaging of this file. Please review the following information to +** ensure the GNU General Public License version 2.0 requirements will be +** met: http://www.gnu.org/licenses/gpl-2.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qscene2d.h" +#include "qscene2d_p.h" +#include "scene2d_p.h" +#include "scene2dmanager_p.h" +#include "scene2devent_p.h" +#include "scene2dsharedobject_p.h" + +#include <Qt3DCore/QPropertyUpdatedChange> + +QT_BEGIN_NAMESPACE + +using namespace Qt3DCore; + +namespace Qt3DRender { + +namespace Quick { + + +/*! + \internal + Constructs object shared by the front-end and back-end to synchronize the rendering. + */ +Scene2DSharedObject::Scene2DSharedObject(Scene2DManager *manager) + : m_renderControl(nullptr) + , m_quickWindow(nullptr) + , m_renderManager(manager) + , m_surface(nullptr) + , m_renderObject(nullptr) + , m_disallowed(false) + , m_quit(false) + , m_requestSync(false) + , m_prepared(false) + , m_initialized(false) +{ +} + +Scene2DSharedObject::~Scene2DSharedObject() +{ +} + +void Scene2DSharedObject::cleanup() +{ + delete m_renderControl; + delete m_quickWindow; + delete m_surface; + m_renderControl = nullptr; + m_quickWindow = nullptr; + m_surface = nullptr; + m_initialized = false; +} + +bool Scene2DSharedObject::canRender() const +{ + return m_initialized && m_prepared && !m_disallowed; +} + +bool Scene2DSharedObject::isInitialized() const +{ + return m_initialized; +} + +void Scene2DSharedObject::disallowRender() +{ + m_disallowed = true; +} + +void Scene2DSharedObject::setInitialized() +{ + m_initialized = true; +} + +bool Scene2DSharedObject::isPrepared() const +{ + return m_prepared; +} + +void Scene2DSharedObject::setPrepared() +{ + m_prepared = true; +} + +// not protected, call only from main thread +bool Scene2DSharedObject::isQuit() const +{ + Q_ASSERT(QThread::currentThread() == QCoreApplication::instance()->thread()); + return m_quit; +} + +// not protected, call only from main thread +void Scene2DSharedObject::requestQuit() +{ + Q_ASSERT(QThread::currentThread() == QCoreApplication::instance()->thread()); + m_quit = true; + QCoreApplication::postEvent(m_renderObject, new Scene2DEvent(Scene2DEvent::Quit)); +} + +bool Scene2DSharedObject::isSyncRequested() const +{ + return m_requestSync; +} + +void Scene2DSharedObject::requestRender(bool sync) +{ + m_requestSync = sync; + QCoreApplication::postEvent(m_renderObject, new Scene2DEvent(Scene2DEvent::Render)); +} + +void Scene2DSharedObject::wait() +{ + m_cond.wait(&m_mutex); +} + +void Scene2DSharedObject::wake() +{ + m_cond.wakeOne(); +} + +void Scene2DSharedObject::clearSyncRequest() +{ + m_requestSync = false; +} + +} // namespace Quick +} // namespace Qt3DRender + +QT_END_NAMESPACE |