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/****************************************************************************
**
** 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 "qdirectfbwindow.h"
#include "qdirectfbwindowsurface.h"
#include "qdirectfbinput.h"
#include "qdirectfbscreen.h"
#include <directfb.h>
QT_BEGIN_NAMESPACE
QDirectFbWindow::QDirectFbWindow(QWidget *tlw, QDirectFbInput *inputhandler)
: QPlatformWindow(tlw), m_inputHandler(inputhandler)
{
DFBDisplayLayerConfig layerConfig;
IDirectFBDisplayLayer *layer;
layer = toDfbScreen(tlw)->dfbLayer();
toDfbScreen(tlw)->dfbLayer()->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->width();
description.height = tlw->height();
description.posx = tlw->x();
description.posy = tlw->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.outPtr());
if (result != DFB_OK) {
DirectFBError("QDirectFbGraphicsSystemScreen: failed to create window",result);
}
m_dfbWindow->SetOpacity(m_dfbWindow.data(), 0xff);
setVisible(widget()->isVisible());
m_inputHandler->addWindow(m_dfbWindow.data(), tlw);
}
QDirectFbWindow::~QDirectFbWindow()
{
m_inputHandler->removeWindow(m_dfbWindow.data());
m_dfbWindow->Destroy(m_dfbWindow.data());
}
void QDirectFbWindow::setGeometry(const QRect &rect)
{
bool isMoveOnly = (rect.topLeft() != geometry().topLeft()) && (rect.size() == geometry().size());
QPlatformWindow::setGeometry(rect);
if (widget()->isVisible() && !(widget()->testAttribute(Qt::WA_DontShowOnScreen))) {
m_dfbWindow->SetBounds(m_dfbWindow.data(), rect.x(),rect.y(),
rect.width(), rect.height());
//Hack. When moving since the WindowSurface of a window becomes invalid when moved
if (isMoveOnly) { //if resize then windowsurface is updated.
widget()->windowSurface()->resize(rect.size());
widget()->update();
}
}
}
void QDirectFbWindow::setOpacity(qreal level)
{
const quint8 windowOpacity = quint8(level * 0xff);
m_dfbWindow->SetOpacity(m_dfbWindow.data(), windowOpacity);
}
void QDirectFbWindow::setVisible(bool visible)
{
if (visible) {
int x = geometry().x();
int y = geometry().y();
m_dfbWindow->MoveTo(m_dfbWindow.data(), x, y);
} else {
QDirectFBPointer<IDirectFBDisplayLayer> displayLayer;
QDirectFbConvenience::dfbInterface()->GetDisplayLayer(QDirectFbConvenience::dfbInterface(), DLID_PRIMARY, displayLayer.outPtr());
DFBDisplayLayerConfig config;
displayLayer->GetConfiguration(displayLayer.data(), &config);
m_dfbWindow->MoveTo(m_dfbWindow.data(), 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.data(), &options);
options = DFBWindowOptions(options | DWOP_GHOST);
m_dfbWindow->SetOptions(m_dfbWindow.data(), options);
break; }
default:
break;
}
m_dfbWindow->SetStackingClass(m_dfbWindow.data(), flags & Qt::WindowStaysOnTopHint ? DWSC_UPPER : DWSC_MIDDLE);
return flags;
}
void QDirectFbWindow::raise()
{
m_dfbWindow->RaiseToTop(m_dfbWindow.data());
}
void QDirectFbWindow::lower()
{
m_dfbWindow->LowerToBottom(m_dfbWindow.data());
}
WId QDirectFbWindow::winId() const
{
DFBWindowID id;
m_dfbWindow->GetID(m_dfbWindow.data(), &id);
return WId(id);
}
bool QDirectFbWindow::setKeyboardGrabEnabled(bool grab)
{
DFBResult res;
if (grab)
res = m_dfbWindow->GrabKeyboard(m_dfbWindow.data());
else
res = m_dfbWindow->UngrabKeyboard(m_dfbWindow.data());
return res == DFB_OK;
}
bool QDirectFbWindow::setMouseGrabEnabled(bool grab)
{
DFBResult res;
if (grab)
res = m_dfbWindow->GrabPointer(m_dfbWindow.data());
else
res = m_dfbWindow->UngrabPointer(m_dfbWindow.data());
return res == DFB_OK;
}
IDirectFBWindow *QDirectFbWindow::dfbWindow() const
{
return m_dfbWindow.data();
}
IDirectFBSurface *QDirectFbWindow::dfbSurface()
{
if (!m_dfbSurface) {
DFBResult res = m_dfbWindow->GetSurface(m_dfbWindow.data(), m_dfbSurface.outPtr());
if (res != DFB_OK)
DirectFBError(QDFB_PRETTY, res);
}
return m_dfbSurface.data();
}
QT_END_NAMESPACE
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