1 files changed, 158 insertions, 0 deletions
diff --git a/tools/qmeegographicssystemhelper/qmeegoruntime.cpp b/tools/qmeegographicssystemhelper/qmeegoruntime.cpp
new file mode 100644
index 0000000..70b5dc1
--- /dev/null
+++ b/tools/qmeegographicssystemhelper/qmeegoruntime.cpp
@@ -0,0 +1,158 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qmeegoruntime.h"
+
+#include <private/qlibrary_p.h>
+#include <private/qfactoryloader_p.h>
+#include <private/qgraphicssystemplugin_p.h>
+
+#define ENSURE_INITIALIZED {if (!initialized) initialize();}
+
+bool QMeeGoRuntime::initialized = false;
+
+typedef int (*QMeeGoImageToEglSharedImageFunc) (const QImage&);
+typedef QPixmapData* (*QMeeGoPixmapDataFromEglSharedImageFunc) (Qt::HANDLE handle, const QImage&);
+typedef QPixmapData* (*QMeeGoPixmapDataWithGLTextureFunc) (int w, int h);
+typedef bool (*QMeeGoDestroyEGLSharedImageFunc) (Qt::HANDLE handle);
+typedef void (*QMeeGoUpdateEglSharedImagePixmapFunc) (QPixmap*);
+typedef void (*QMeeGoSetSurfaceFixedSizeFunc) (int w, int h);
+typedef void (*QMeeGoSetSurfaceScalingFunc) (int x, int y, int w, int h);
+typedef void (*QMeeGoSetTranslucentFunc) (bool translucent);
+
+static QMeeGoImageToEglSharedImageFunc qt_meego_image_to_egl_shared_image = NULL;
+static QMeeGoPixmapDataFromEglSharedImageFunc qt_meego_pixmapdata_from_egl_shared_image = NULL;
+static QMeeGoPixmapDataWithGLTextureFunc qt_meego_pixmapdata_with_gl_texture = NULL;
+static QMeeGoDestroyEGLSharedImageFunc qt_meego_destroy_egl_shared_image = NULL;
+static QMeeGoUpdateEglSharedImagePixmapFunc qt_meego_update_egl_shared_image_pixmap = NULL;
+static QMeeGoSetSurfaceFixedSizeFunc qt_meego_set_surface_fixed_size = NULL;
+static QMeeGoSetSurfaceScalingFunc qt_meego_set_surface_scaling = NULL;
+static QMeeGoSetTranslucentFunc qt_meego_set_translucent = NULL;
+
+void QMeeGoRuntime::initialize()
+{
+    QFactoryLoader loader(QGraphicsSystemFactoryInterface_iid, QLatin1String("/graphicssystems"), Qt::CaseInsensitive);
+
+    QLibraryPrivate *libraryPrivate = loader.library(QLatin1String("meego"));
+    Q_ASSERT(libraryPrivate);
+
+    QLibrary library(libraryPrivate->fileName, libraryPrivate->fullVersion);
+
+    bool success = library.load();
+
+    if (success) {
+        qt_meego_image_to_egl_shared_image = (QMeeGoImageToEglSharedImageFunc) library.resolve("qt_meego_image_to_egl_shared_image");
+        qt_meego_pixmapdata_from_egl_shared_image = (QMeeGoPixmapDataFromEglSharedImageFunc)  library.resolve("qt_meego_pixmapdata_from_egl_shared_image");
+        qt_meego_pixmapdata_with_gl_texture = (QMeeGoPixmapDataWithGLTextureFunc) library.resolve("qt_meego_pixmapdata_with_gl_texture");
+        qt_meego_destroy_egl_shared_image = (QMeeGoDestroyEGLSharedImageFunc) library.resolve("qt_meego_destroy_egl_shared_image");
+        qt_meego_update_egl_shared_image_pixmap = (QMeeGoUpdateEglSharedImagePixmapFunc) library.resolve("qt_meego_update_egl_shared_image_pixmap");
+        qt_meego_set_surface_fixed_size = (QMeeGoSetSurfaceFixedSizeFunc) library.resolve("qt_meego_set_surface_fixed_size");
+        qt_meego_set_surface_scaling = (QMeeGoSetSurfaceScalingFunc) library.resolve("qt_meego_set_surface_scaling");
+        qt_meego_set_translucent = (QMeeGoSetTranslucentFunc) library.resolve("qt_meego_set_translucent");
+
+        if (qt_meego_image_to_egl_shared_image && qt_meego_pixmapdata_from_egl_shared_image && qt_meego_pixmapdata_with_gl_texture
+            && qt_meego_destroy_egl_shared_image && qt_meego_update_egl_shared_image_pixmap && qt_meego_set_surface_fixed_size
+            && qt_meego_set_surface_scaling && qt_meego_set_translucent)
+        {
+            qDebug("Successfully resolved MeeGo graphics system: %s %s\n", qPrintable(libraryPrivate->fileName), qPrintable(libraryPrivate->fullVersion));
+        }
+    } else {
+        Q_ASSERT(false);
+    }
+
+    initialized = true;
+}
+
+Qt::HANDLE QMeeGoRuntime::imageToEGLSharedImage(const QImage &image)
+{
+    ENSURE_INITIALIZED;
+    Q_ASSERT(qt_meego_image_to_egl_shared_image);
+    return qt_meego_image_to_egl_shared_image(image);
+}
+
+QPixmap QMeeGoRuntime::pixmapFromEGLSharedImage(Qt::HANDLE handle, const QImage &softImage)
+{
+    ENSURE_INITIALIZED;
+    Q_ASSERT(qt_meego_pixmapdata_from_egl_shared_image);
+    return QPixmap(qt_meego_pixmapdata_from_egl_shared_image(handle, softImage));
+}
+
+QPixmap QMeeGoRuntime::pixmapWithGLTexture(int w, int h)
+{
+    ENSURE_INITIALIZED;
+    Q_ASSERT(qt_meego_pixmapdata_with_gl_texture);
+    return QPixmap(qt_meego_pixmapdata_with_gl_texture(w, h));
+}
+
+bool QMeeGoRuntime::destroyEGLSharedImage(Qt::HANDLE handle)
+{
+    ENSURE_INITIALIZED;
+    Q_ASSERT(qt_meego_destroy_egl_shared_image);
+    return qt_meego_destroy_egl_shared_image(handle);
+}
+
+void QMeeGoRuntime::updateEGLSharedImagePixmap(QPixmap *p)
+{
+    ENSURE_INITIALIZED;
+    Q_ASSERT(qt_meego_update_egl_shared_image_pixmap);
+    return qt_meego_update_egl_shared_image_pixmap(p);
+}
+
+void QMeeGoRuntime::setSurfaceFixedSize(int w, int h)
+{
+    ENSURE_INITIALIZED;
+    Q_ASSERT(qt_meego_set_surface_fixed_size);
+    qt_meego_set_surface_fixed_size(w, h);
+}
+
+void QMeeGoRuntime::setSurfaceScaling(int x, int y, int w, int h)
+{
+    ENSURE_INITIALIZED;
+    Q_ASSERT(qt_meego_set_surface_scaling);
+    qt_meego_set_surface_scaling(x, y, w, h);
+}
+
+void QMeeGoRuntime::setTranslucent(bool translucent)
+{
+    ENSURE_INITIALIZED;
+    Q_ASSERT(qt_meego_set_translucent);
+    qt_meego_set_translucent(translucent);
+}