diff options
author | Marco Bubke <marco.bubke@digia.com> | 2012-10-15 12:31:40 +0200 |
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committer | The Qt Project <gerrit-noreply@qt-project.org> | 2012-10-15 14:28:48 +0200 |
commit | f36c55cd4724a8023ff34036b74c96982714f63a (patch) | |
tree | 383326e81e1b3495af6213e910f6af4612bfef47 /src/quick/designer/designerwindowmanager.cpp | |
parent | 21d4bd1c63053ec3f3e1f6733553de0d8c46e544 (diff) |
Adding DesignerWindowManager for Qt Quick Designer
DesignerWindowManager implements a render path just for
Qt Quick Designer, which is single threaded and does not
open visible windows.
Change-Id: I02b0d1b819a7a5391b9bb14ee6efa1a32e0c8ad7
Reviewed-by: Samuel Rødal <samuel.rodal@digia.com>
Diffstat (limited to 'src/quick/designer/designerwindowmanager.cpp')
-rw-r--r-- | src/quick/designer/designerwindowmanager.cpp | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/src/quick/designer/designerwindowmanager.cpp b/src/quick/designer/designerwindowmanager.cpp new file mode 100644 index 0000000000..fca9f5339b --- /dev/null +++ b/src/quick/designer/designerwindowmanager.cpp @@ -0,0 +1,118 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 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 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "designerwindowmanager_p.h" + +#include <QtGui/QOpenGLContext> + +#include <QtQuick/QQuickWindow> + + +QT_BEGIN_NAMESPACE + +DesignerWindowManager::DesignerWindowManager() + : m_sgContext(QSGContext::createDefaultContext()) +{ +} + +void DesignerWindowManager::show(QQuickWindow *window) +{ + makeOpenGLContext(window); +} + +void DesignerWindowManager::hide(QQuickWindow *) +{ +} + +void DesignerWindowManager::windowDestroyed(QQuickWindow *) +{ +} + +void DesignerWindowManager::makeOpenGLContext(QQuickWindow *window) +{ + if (!m_openGlContext) { + m_openGlContext.reset(new QOpenGLContext()); + m_openGlContext->setFormat(window->requestedFormat()); + m_openGlContext->create(); + if (!m_openGlContext->makeCurrent(window)) + qWarning("QQuickWindow: makeCurrent() failed..."); + m_sgContext->initialize(m_openGlContext.data()); + } else { + m_openGlContext->makeCurrent(window); + } +} + +void DesignerWindowManager::exposureChanged(QQuickWindow *) +{ +} + +QImage DesignerWindowManager::grab(QQuickWindow *) +{ + return QImage(); +} + +void DesignerWindowManager::resize(QQuickWindow *, const QSize &) +{ +} + +void DesignerWindowManager::maybeUpdate(QQuickWindow *) +{ +} + +QSGContext *DesignerWindowManager::sceneGraphContext() const +{ + return m_sgContext.data(); +} + +void DesignerWindowManager::createOpenGLContext(QQuickWindow *window) +{ + window->create(); + window->update(); +} + +void DesignerWindowManager::update(QQuickWindow *window) +{ + makeOpenGLContext(window); +} + +QT_END_NAMESPACE + + |