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+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt Compositor.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
+** of its contributors may be used to endorse or promote products derived
+** from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QWINDOWCOMPOSITOR_H
+#define QWINDOWCOMPOSITOR_H
+
+#include "qwaylandcompositor.h"
+#include "qwaylandsurface.h"
+#include "textureblitter.h"
+#include "compositorwindow.h"
+
+#include <QtGui/private/qopengltexturecache_p.h>
+#include <QObject>
+#include <QTimer>
+
+QT_BEGIN_NAMESPACE
+
+class QWaylandSurfaceView;
+class QOpenGLTexture;
+
+class QWindowCompositor : public QObject, public QWaylandCompositor
+{
+ Q_OBJECT
+public:
+ QWindowCompositor(CompositorWindow *window);
+ ~QWindowCompositor();
+
+private slots:
+ void surfaceDestroyed();
+ void surfaceMapped();
+ void surfaceUnmapped();
+ void surfaceCommitted();
+ void surfacePosChanged();
+
+ void render();
+protected:
+ void surfaceCommitted(QWaylandSurface *surface);
+ void surfaceCreated(QWaylandSurface *surface);
+
+ QWaylandSurfaceView* viewAt(const QPointF &point, QPointF *local = 0);
+
+ bool eventFilter(QObject *obj, QEvent *event);
+ QPointF toView(QWaylandSurfaceView *view, const QPointF &pos) const;
+
+ void setCursorSurface(QWaylandSurface *surface, int hotspotX, int hotspotY);
+
+ void ensureKeyboardFocusSurface(QWaylandSurface *oldSurface);
+ QImage makeBackgroundImage(const QString &fileName);
+
+private slots:
+ void sendExpose();
+ void updateCursor(bool hasBuffer);
+
+private:
+ void drawSubSurface(const QPoint &offset, QWaylandSurface *surface);
+
+ CompositorWindow *m_window;
+ QImage m_backgroundImage;
+ QOpenGLTexture *m_backgroundTexture;
+ QList<QWaylandSurface *> m_surfaces;
+ TextureBlitter *m_textureBlitter;
+ GLuint m_surface_fbo;
+ QTimer m_renderScheduler;
+
+ //Dragging windows around
+ QWaylandSurfaceView *m_draggingWindow;
+ bool m_dragKeyIsPressed;
+ QPointF m_drag_diff;
+
+ //Cursor
+ QWaylandSurface *m_cursorSurface;
+ int m_cursorHotspotX;
+ int m_cursorHotspotY;
+
+ Qt::KeyboardModifiers m_modifiers;
+};
+
+QT_END_NAMESPACE
+
+#endif // QWINDOWCOMPOSITOR_H