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Diffstat (limited to 'examples/wayland/qwindow-compositor/qwindowcompositor.h')
-rw-r--r-- | examples/wayland/qwindow-compositor/qwindowcompositor.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/examples/wayland/qwindow-compositor/qwindowcompositor.h b/examples/wayland/qwindow-compositor/qwindowcompositor.h new file mode 100644 index 00000000..57f3e853 --- /dev/null +++ b/examples/wayland/qwindow-compositor/qwindowcompositor.h @@ -0,0 +1,117 @@ +/**************************************************************************** +** +** 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 |