1 files changed, 157 insertions, 0 deletions
diff --git a/src/plugins/platforms/directfb/qdirectfbwindow.cpp b/src/plugins/platforms/directfb/qdirectfbwindow.cpp
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+++ b/src/plugins/platforms/directfb/qdirectfbwindow.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtOpenVG module 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 "qdirectfbwindow.h"
+#include "qdirectfbinput.h"
+
+#include <QWidget>
+
+#include <directfb.h>
+
+QDirectFbWindow::QDirectFbWindow(QWidget *tlw)
+    : QPlatformWindow(tlw)
+{
+    IDirectFBDisplayLayer *layer = QDirectFbConvenience::dfbDisplayLayer();
+    DFBDisplayLayerConfig layerConfig;
+    layer->GetConfiguration(layer,&layerConfig);
+
+    DFBWindowDescription description;
+    memset(&description,0,sizeof(DFBWindowDescription));
+    description.flags = DFBWindowDescriptionFlags(DWDESC_WIDTH|DWDESC_HEIGHT|DWDESC_POSX|DWDESC_POSY|DWDESC_SURFACE_CAPS
+#if DIRECTFB_MINOR_VERSION >= 1
+                                                  |DWDESC_OPTIONS
+#endif
+                                                  |DWDESC_CAPS);
+    description.width = tlw->rect().width();
+    description.height = tlw->rect().height();
+    description.posx = tlw->rect().x();
+    description.posy = tlw->rect().y();
+
+    if (layerConfig.surface_caps & DSCAPS_PREMULTIPLIED)
+        description.surface_caps = DSCAPS_PREMULTIPLIED;
+    description.pixelformat = layerConfig.pixelformat;
+
+#if DIRECTFB_MINOR_VERSION >= 1
+    description.options = DFBWindowOptions(DWOP_ALPHACHANNEL);
+#endif
+    description.caps = DFBWindowCapabilities(DWCAPS_DOUBLEBUFFER|DWCAPS_ALPHACHANNEL);
+    description.surface_caps = DSCAPS_PREMULTIPLIED;
+
+    DFBResult result = layer->CreateWindow(layer,&description,&m_dfbWindow);
+    if (result != DFB_OK) {
+        DirectFBError("QDirectFbGraphicsSystemScreen: failed to create window",result);
+    }
+
+    m_dfbWindow->SetOpacity(m_dfbWindow,0xff);
+
+    DFBWindowID id;
+    m_dfbWindow->GetID(m_dfbWindow, &id);
+    QDirectFbInput::instance()->addWindow(id,tlw);
+}
+
+QDirectFbWindow::~QDirectFbWindow()
+{
+    QDirectFbInput::instance()->removeWindow(winId());
+    m_dfbWindow->Destroy(m_dfbWindow);
+}
+
+void QDirectFbWindow::setGeometry(const QRect &rect)
+{
+    QPlatformWindow::setGeometry(rect);
+    m_dfbWindow->SetBounds(m_dfbWindow, rect.x(),rect.y(),
+                           rect.width(), rect.height());
+
+}
+
+void QDirectFbWindow::setOpacity(qreal level)
+{
+    const quint8 windowOpacity = quint8(level * 0xff);
+    m_dfbWindow->SetOpacity(m_dfbWindow,windowOpacity);
+}
+
+void QDirectFbWindow::setVisible(bool visible)
+{
+    if (visible) {
+        int x = geometry().x();
+        int y = geometry().y();
+        m_dfbWindow->MoveTo(m_dfbWindow,x,y);
+    } else {
+        IDirectFBDisplayLayer *displayLayer;
+        QDirectFbConvenience::dfbInterface()->GetDisplayLayer(QDirectFbConvenience::dfbInterface(),DLID_PRIMARY,&displayLayer);
+
+        DFBDisplayLayerConfig config;
+        displayLayer->GetConfiguration(displayLayer,&config);
+        m_dfbWindow->MoveTo(m_dfbWindow,config.width+1,config.height + 1);
+    }
+}
+
+Qt::WindowFlags QDirectFbWindow::setWindowFlags(Qt::WindowFlags flags)
+{
+    switch (flags & Qt::WindowType_Mask) {
+    case Qt::ToolTip: {
+        DFBWindowOptions options;
+        m_dfbWindow->GetOptions(m_dfbWindow,&options);
+        options = DFBWindowOptions(options | DWOP_GHOST);
+        m_dfbWindow->SetOptions(m_dfbWindow,options);
+        break; }
+    default:
+        break;
+    }
+
+    m_dfbWindow->SetStackingClass(m_dfbWindow, flags & Qt::WindowStaysOnTopHint ? DWSC_UPPER : DWSC_MIDDLE);
+    return flags;
+}
+
+void QDirectFbWindow::raise()
+{
+    m_dfbWindow->RaiseToTop(m_dfbWindow);
+}
+
+void QDirectFbWindow::lower()
+{
+    m_dfbWindow->LowerToBottom(m_dfbWindow);
+}
+
+WId QDirectFbWindow::winId() const
+{
+    DFBWindowID id;
+    m_dfbWindow->GetID(m_dfbWindow, &id);
+    return WId(id);
+}