1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the tools applications 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 "previewframe.h"
#include <QBoxLayout>
#include <QPainter>
#include <QMdiSubWindow>
QT_BEGIN_NAMESPACE
PreviewFrame::PreviewFrame( QWidget *parent, const char *name )
: QFrame( parent, name )
{
setMinimumSize(200, 200);
setFrameStyle(QFrame::StyledPanel | QFrame::Sunken);
setLineWidth(1);
QVBoxLayout *vbox = new QVBoxLayout(this);
vbox->setMargin(0);
previewWidget = new PreviewWidget;
workspace = new Workspace(this);
vbox->addWidget(workspace);
previewWidget->setAutoFillBackground(true);
}
void PreviewFrame::setPreviewPalette(QPalette pal)
{
previewWidget->setPalette(pal);
}
QString PreviewFrame::previewText() const
{
return m_previewWindowText;
}
void PreviewFrame::setPreviewVisible(bool visible)
{
previewWidget->parentWidget()->setVisible(visible);
if (visible)
m_previewWindowText = QLatin1String("The moose in the noose\nate the goose who was loose.");
else
m_previewWindowText = tr("Desktop settings will only take effect after an application restart.");
workspace->viewport()->update();
}
Workspace::Workspace(PreviewFrame* parent, const char* name)
: QMdiArea(parent)
{
previewFrame = parent;
PreviewWidget *previewWidget = previewFrame->widget();
setObjectName(QLatin1String(name));
QMdiSubWindow *frame = addSubWindow(previewWidget, Qt::Window);
frame->move(10,10);
frame->show();
}
void Workspace::paintEvent( QPaintEvent* )
{
QPainter p (viewport());
p.fillRect(rect(), palette().color(backgroundRole()).dark());
p.setPen( QPen( Qt::white ) );
p.drawText ( 0, height() / 2, width(), height(), Qt::AlignHCenter, previewFrame->previewText());
}
QT_END_NAMESPACE
|
