4 * This file is part of CameraPlus.
6 * Copyright (C) 2012-2013 Mohammed Sameer <msameer@foolab.org>
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 #ifndef QT_CAM_VIEWFINDER_RENDERER_MEEGO_H
24 #define QT_CAM_VIEWFINDER_RENDERER_MEEGO_H
26 #include "qtcamviewfinderrenderer.h"
30 #include <GLES2/gl2.h>
33 class QGLShaderProgram;
35 class QtCamViewfinderRendererMeeGo : public QtCamViewfinderRenderer {
39 Q_INVOKABLE QtCamViewfinderRendererMeeGo(QtCamConfig *config, QObject *parent = 0);
41 ~QtCamViewfinderRendererMeeGo();
43 virtual void paint(const QMatrix4x4& matrix, const QRectF& viewport);
44 virtual void resize(const QSizeF& size);
46 virtual GstElement *sinkElement();
49 QSizeF videoResolution();
51 bool needsNativePainting();
54 void setVideoSize(const QSizeF& size);
57 static void frame_ready(GstElement *sink, int frame, QtCamViewfinderRendererMeeGo *r);
58 static void sink_notify(QtCamViewfinderRendererMeeGo *q, GObject *object, gboolean is_last_ref);
59 static void sink_caps_changed(GObject *obj, GParamSpec *pspec, QtCamViewfinderRendererMeeGo *q);
61 void calculateProjectionMatrix(const QRectF& rect);
63 void paintFrame(const QMatrix4x4& matrix, int frame);
64 void calculateCoords();
71 unsigned long m_notify;
73 QGLShaderProgram *m_program;
74 QMatrix4x4 m_projectionMatrix;
75 GLfloat m_vertexCoords[8];
76 GLfloat m_texCoords[8];
83 #endif /* QT_CAM_VIEWFINDER_RENDERER_MEEGO_H */