Changes: Initial commit of a modularized compositing framework to support extensions

to modify core window management functionality. Added a new API as well for writing
custom shader-based effects and transitions. Additional documentation for API coming
later.
RevBy: TrustMe

2 files changed, 103 insertions, 0 deletions

diff --git a/mcompositor/main.cpp b/mcompositor/main.cpp
new file mode 100644
index 0000000..a2772b7
--- /dev/null
+++ b/mcompositor/main.cpp
@@ -0,0 +1,87 @@
+/***************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (directui@nokia.com)
+**
+** This file is part of mcompositor.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at directui@nokia.com.
+**
+** This library is free software; you can redistribute it and/or
+** modify it 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.
+**
+****************************************************************************/
+
+#include <QtGui>
+#include <QGLWidget>
+#include "mcompositescene.h"
+#include "mcompositemanager.h"
+
+int main(int argc, char *argv[])
+{
+    // We don't need meego graphics system
+    setenv("QT_GRAPHICSSYSTEM", "raster", 1);
+    
+    // Don't load any Qt plugins
+    QCoreApplication::setLibraryPaths(QStringList());
+    MCompositeManager app(argc, argv);
+
+    QGraphicsScene *scene = app.scene();
+    QGraphicsView view(scene);
+    
+    view.setProperty("NoMStyle", true);
+    view.setUpdatesEnabled(false);
+    view.setAutoFillBackground(false);
+    view.setBackgroundBrush(Qt::NoBrush);
+    view.setForegroundBrush(Qt::NoBrush);
+    view.setFrameShadow(QFrame::Plain);
+
+    view.setWindowFlags(Qt::X11BypassWindowManagerHint);
+    view.setAttribute(Qt::WA_NoSystemBackground);
+#if QT_VERSION >= 0x040600
+    view.move(-2, -2);
+    view.setViewportUpdateMode(QGraphicsView::NoViewportUpdate);
+    view.setOptimizationFlags(QGraphicsView::IndirectPainting);
+#endif
+    app.setSurfaceWindow(view.winId());
+
+    view.setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+    view.setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+    view.setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));
+    view.setMinimumSize(QApplication::desktop()->width() + 2,
+                        QApplication::desktop()->height() + 2);
+    view.setMaximumSize(QApplication::desktop()->width() + 2,
+                        QApplication::desktop()->height() + 2);
+
+    QGLFormat fmt;
+    fmt.setSamples(0);
+    fmt.setSampleBuffers(false);
+
+    QGLWidget *w = new QGLWidget(fmt);
+    w->setAttribute(Qt::WA_PaintOutsidePaintEvent);
+    QPalette p = w->palette();
+    p.setColor(QPalette::Background, QColor(Qt::black));
+    w->setPalette(p);
+    w->update();
+    
+    w->setAutoFillBackground(false);
+    w->setMinimumSize(QApplication::desktop()->width(),
+                      QApplication::desktop()->height());
+    w->setMaximumSize(QApplication::desktop()->width(),
+                      QApplication::desktop()->height());
+    app.setGLWidget(w);
+    view.setViewport(w);
+    w->makeCurrent();
+    view.show();
+
+    app.prepareEvents();
+    app.redirectWindows();
+    app.loadPlugins();
+
+    return app.exec();
+}
diff --git a/mcompositor/mcompositor.pro b/mcompositor/mcompositor.pro
new file mode 100644
index 0000000..5dcfade
--- /dev/null
+++ b/mcompositor/mcompositor.pro
@@ -0,0 +1,16 @@
+include(../meegotouch_config.pri)
+
+TEMPLATE = app
+TARGET = 
+DEPENDPATH += .
+INCLUDEPATH += ../src
+
+LIBS += ../src/libmcompositor.so ../decorators/libdecorator/libdecorator.so
+
+target.path += $$M_INSTALL_BIN
+INSTALLS += target 
+
+# Input
+SOURCES += main.cpp
+
+QT = gui opengl