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
|
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Anomaly project on Qt Labs.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 or 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 GNU
** General Public Licensing requirements will be met:
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#include "AddressBar.h"
#include <QtCore>
#include <QtGui>
class LineEdit: public QLineEdit
{
public:
LineEdit(QWidget *parent = 0): QLineEdit(parent) {}
void paintEvent(QPaintEvent *event) {
QLineEdit::paintEvent(event);
if (text().isEmpty()) {
QPainter p(this);
int flags = Qt::AlignLeft | Qt::AlignVCenter;
p.setPen(palette().color(QPalette::Disabled, QPalette::Text));
p.drawText(rect().adjusted(10, 0, 0, 0), flags, "Enter address or search terms");
p.end();
}
}
};
AddressBar::AddressBar(QWidget *parent)
: QWidget(parent)
{
m_lineEdit = new LineEdit(parent);
connect(m_lineEdit, SIGNAL(returnPressed()), SLOT(processAddress()));
m_toolButton = new QToolButton(parent);
m_toolButton->setText("Go");
connect(m_toolButton, SIGNAL(clicked()), SLOT(processAddress()));
}
QSize AddressBar::sizeHint() const
{
return m_lineEdit->sizeHint();
}
void AddressBar::processAddress()
{
if (!m_lineEdit->text().isEmpty())
emit addressEntered(m_lineEdit->text());
}
void AddressBar::resizeEvent(QResizeEvent *event)
{
int x, y, w, h;
m_toolButton->adjustSize();
x = width() - m_toolButton->width();
y = 0;
w = m_toolButton->width();
h = height() - 1;
m_toolButton->setGeometry(x, y, w, h);
m_toolButton->show();
x = 0;
y = 0;
w = width() - m_toolButton->width();
h = height() - 1;
m_lineEdit->setGeometry(x, y, w, h);
m_lineEdit->show();
}
void AddressBar::focusInEvent(QFocusEvent *event)
{
m_lineEdit->setFocus();
QWidget::focusInEvent(event);
}
|
