Introducing QQuickWidget

Renders into an FBO, and provides a texture that is
composed by the QPA/widget kernel compositor.

Also introducing QQuickRenderControl, which is private
API for now.

Change-Id: I710c16e1506124a17f91e87344496471803a448b
Reviewed-by: Gunnar Sletta <gunnar.sletta@jollamobile.com>

1 files changed, 94 insertions, 0 deletions

diff --git a/src/quick/items/qquickrendercontrol_p.h b/src/quick/items/qquickrendercontrol_p.h
new file mode 100644
index 0000000000..7255a9ae0b
--- /dev/null
+++ b/src/quick/items/qquickrendercontrol_p.h
@@ -0,0 +1,94 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtQuick 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QQUICKRENDERCONTROL_P_H
+#define QQUICKRENDERCONTROL_P_H
+
+#include <QtGui/QImage>
+#include <private/qtquickglobal_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class QQuickWindow;
+class QSGContext;
+class QSGRenderContext;
+class QAnimationDriver;
+class QOpenGLContext;
+class QQuickRenderControlPrivate;
+
+class Q_QUICK_PRIVATE_EXPORT QQuickRenderControl : public QObject
+{
+    Q_OBJECT
+    Q_DECLARE_PRIVATE(QQuickRenderControl)
+public:
+    QQuickRenderControl();
+    ~QQuickRenderControl();
+
+    QQuickWindow *window() const;
+
+    void windowDestroyed();
+
+    void initialize(QOpenGLContext *gl);
+    void invalidate();
+    void polishItems();
+    void render();
+    bool sync();
+
+    QImage grab();
+
+Q_SIGNALS:
+    void renderRequested();
+    void sceneChanged();
+
+private:
+    friend class QQuickWindowPrivate;
+    friend class QQuickWindow;
+    void setWindow(QQuickWindow *window);
+    inline void update() { /*emit*/ renderRequested(); }
+    inline void maybeUpdate() { /*emit*/ sceneChanged(); }
+
+    QSGContext *sceneGraphContext() const;
+    QSGRenderContext *renderContext(QSGContext *) const;
+};
+
+QT_END_NAMESPACE
+
+#endif // QQUICKRENDERCONTROL_P_H