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
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
/****************************************************************************
**
** 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 demos 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 "TitleBar.h"
#include <QtCore>
#include <QtGui>
TitleBar::TitleBar(QWidget *parent)
: QWidget(parent)
, m_progress(0)
{
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum);
}
void TitleBar::setHost(const QString &host)
{
m_host = host;
update();
}
void TitleBar::setTitle(const QString &title)
{
m_title = title;
update();
}
void TitleBar::setProgress(int percent)
{
m_progress = percent;
update();
}
QSize TitleBar::sizeHint() const
{
return minimumSizeHint();
}
QSize TitleBar::minimumSizeHint() const
{
QFontMetrics fm = fontMetrics();
return QSize(100, fm.height());
}
void TitleBar::paintEvent(QPaintEvent *event)
{
QString title = m_host;
if (!m_title.isEmpty())
title.append(": ").append(m_title);
QPalette pal = palette();
QPainter p(this);
p.fillRect(event->rect(), pal.color(QPalette::Highlight));
if (m_progress > 0) {
QRect box = rect();
box.setLeft(16);
box.setWidth(width() - box.left() - 110);
p.setPen(pal.color(QPalette::HighlightedText));
p.setOpacity(0.8);
p.drawText(box, Qt::AlignLeft + Qt::AlignVCenter, title);
int x = width() - 100 - 5;
int y = 1;
int h = height() - 4;
p.setOpacity(1.0);
p.setBrush(Qt::NoBrush);
p.setPen(pal.color(QPalette::HighlightedText));
p.drawRect(x, y, 100, h);
p.setPen(Qt::NoPen);
p.setBrush(pal.color(QPalette::HighlightedText));
p.drawRect(x, y, m_progress, h);
} else {
QRect box = rect();
box.setLeft(16);
box.setWidth(width() - box.left() - 5);
p.setPen(pal.color(QPalette::HighlightedText));
p.drawText(box, Qt::AlignLeft + Qt::AlignVCenter, title);
}
p.end();
}
|
