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1/****************************************************************************
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3** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
4** Contact: http://www.qt-project.org/legal
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21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 2.1 requirements
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40****************************************************************************/
41
42#include "previewframe.h"
43#include "previewwidget.h"
44
45#include <QBoxLayout>
46#include <QPainter>
47#include <QMdiSubWindow>
48
49QT_BEGIN_NAMESPACE
50
51PreviewFrame::PreviewFrame(QWidget *parent)
52 : QFrame(parent)
53{
54 setMinimumSize(200, 200);
55 setFrameStyle(QFrame::StyledPanel | QFrame::Sunken);
56 setLineWidth(1);
57
58 QVBoxLayout *vbox = new QVBoxLayout(this);
59 vbox->setMargin(0);
60 previewWidget = new PreviewWidget;
61 workspace = new Workspace(this);
62 vbox->addWidget(workspace);
63 previewWidget->setAutoFillBackground(true);
64}
65
66void PreviewFrame::setPreviewPalette(QPalette pal)
67{
68 previewWidget->setPalette(pal);
69}
70
71QString PreviewFrame::previewText() const
72{
73 return m_previewWindowText;
74}
75
76void PreviewFrame::setPreviewVisible(bool visible)
77{
78 previewWidget->parentWidget()->setVisible(visible);
79 if (visible)
80 m_previewWindowText = QLatin1String("The moose in the noose\nate the goose who was loose.");
81 else
82 m_previewWindowText = tr("Desktop settings will only take effect after an application restart.");
83 workspace->viewport()->update();
84}
85
86Workspace::Workspace(PreviewFrame *parent)
87 : QMdiArea(parent)
88{
89 previewFrame = parent;
90 PreviewWidget *previewWidget = previewFrame->widget();
91 QMdiSubWindow *frame = addSubWindow(previewWidget, Qt::Window);
92 frame->move(10, 10);
93 frame->show();
94}
95
96void Workspace::paintEvent(QPaintEvent *)
97{
98 QPainter p(viewport());
99 p.fillRect(rect(), palette().color(backgroundRole()).dark());
100 p.setPen(QPen(Qt::white));
101 p.drawText(0, height() / 2, width(), height(), Qt::AlignHCenter, previewFrame->previewText());
102}
103
104QT_END_NAMESPACE
105

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