/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the tools applications of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#include "previewframe.h"+
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+
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#include <QBoxLayout>+
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#include <QPainter>+
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#include <QMdiSubWindow>+
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+
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QT_BEGIN_NAMESPACE+
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+
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PreviewFrame::PreviewFrame( QWidget *parent, const char *name )+
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    : QFrame( parent, name )+
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{+
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    setMinimumSize(200, 200);+
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    setFrameStyle(QFrame::StyledPanel | QFrame::Sunken);+
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    setLineWidth(1);+
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+
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    QVBoxLayout *vbox = new QVBoxLayout(this);+
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    vbox->setMargin(0);+
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    previewWidget = new PreviewWidget;+
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    workspace = new Workspace(this);+
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    vbox->addWidget(workspace);+
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    previewWidget->setAutoFillBackground(true);+
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}+
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+
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void PreviewFrame::setPreviewPalette(QPalette pal)+
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{+
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    previewWidget->setPalette(pal);+
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}+
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+
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QString PreviewFrame::previewText() const+
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{+
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    return m_previewWindowText;+
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}+
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+
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void PreviewFrame::setPreviewVisible(bool visible)+
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{+
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    previewWidget->parentWidget()->setVisible(visible);+
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    if (visible)+
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        m_previewWindowText = QLatin1String("The moose in the noose\nate the goose who was loose.");+
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    else+
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        m_previewWindowText = tr("Desktop settings will only take effect after an application restart.");+
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    workspace->viewport()->update();+
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}+
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+
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Workspace::Workspace(PreviewFrame* parent, const char* name)+
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    : QMdiArea(parent)+
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{+
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    previewFrame = parent;+
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    PreviewWidget *previewWidget = previewFrame->widget();+
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    setObjectName(QLatin1String(name));+
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    QMdiSubWindow *frame = addSubWindow(previewWidget, Qt::Window);+
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    frame->move(10,10);+
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    frame->show();+
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}+
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+
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void Workspace::paintEvent( QPaintEvent* )+
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{+
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    QPainter p (viewport());+
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    p.fillRect(rect(), palette().color(backgroundRole()).dark());+
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    p.setPen( QPen( Qt::white ) );+
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    p.drawText ( 0, height() / 2,  width(), height(), Qt::AlignHCenter, previewFrame->previewText());+
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}+
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+
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QT_END_NAMESPACE+
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