linuxfb: make linuxfb compile

The plugin now compiles, it is not known to work.

Change-Id: I8dd086eb7fc41c6e197debc2601eebba3404187c
Reviewed-by: Samuel Rødal <samuel.rodal@nokia.com>
Reviewed-by: Girish Ramakrishnan <girish.1.ramakrishnan@nokia.com>

1 files changed, 107 insertions, 0 deletions

diff --git a/src/plugins/platforms/linuxfb/qlinuxfbscreen.cpp b/src/plugins/platforms/linuxfb/qlinuxfbscreen.cpp
new file mode 100644
index 0000000000..729fd87a31
--- /dev/null
+++ b/src/plugins/platforms/linuxfb/qlinuxfbscreen.cpp
@@ -0,0 +1,107 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qlinuxfbscreen.h"
+#include <QtPlatformSupport/private/qfbcursor_p.h>
+#include <QtGui/QPainter>
+
+QT_BEGIN_NAMESPACE
+
+QLinuxFbScreen::QLinuxFbScreen(uchar * d, int w,
+    int h, int lstep, QImage::Format screenFormat) : compositePainter(0)
+{
+    data = d;
+    mGeometry = QRect(0,0,w,h);
+    bytesPerLine = lstep;
+    mFormat = screenFormat;
+    mDepth = 16;
+    mScreenImage = new QImage(mGeometry.width(), mGeometry.height(),
+                              mFormat);
+    mFbScreenImage = new QImage(data, mGeometry.width(), mGeometry.height(),
+                              bytesPerLine, mFormat);
+    cursor = new QFbCursor(this);
+}
+
+void QLinuxFbScreen::setGeometry(QRect rect)
+{
+    mGeometry = rect;
+    delete mFbScreenImage;
+    mFbScreenImage = new QImage(data, mGeometry.width(), mGeometry.height(),
+                           bytesPerLine, mFormat);
+    delete compositePainter;
+    compositePainter = 0;
+
+    delete mScreenImage;
+    mScreenImage = new QImage(mGeometry.width(), mGeometry.height(),
+                              mFormat);
+}
+
+void QLinuxFbScreen::setFormat(QImage::Format format)
+{
+    mFormat = format;
+    delete mFbScreenImage;
+    mFbScreenImage = new QImage(data, mGeometry.width(), mGeometry.height(),
+                             bytesPerLine, mFormat);
+    delete compositePainter;
+    compositePainter = 0;
+
+    delete mScreenImage;
+    mScreenImage = new QImage(mGeometry.width(), mGeometry.height(),
+                              mFormat);
+}
+
+QRegion QLinuxFbScreen::doRedraw()
+{
+    QRegion touched;
+    touched = QFbScreen::doRedraw();
+
+    if (!compositePainter) {
+        compositePainter = new QPainter(mFbScreenImage);
+    }
+
+    QVector<QRect> rects = touched.rects();
+    for (int i = 0; i < rects.size(); i++)
+        compositePainter->drawImage(rects[i], *mScreenImage, rects[i]);
+    return touched;
+}
+
+QT_END_NAMESPACE
+