1 /*
2 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
3 * Copyright (C) 2011 Andreas Kling <kling@webkit.org>
4 *
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
23 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
24 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include "locationedit.h"
30
31 #ifndef QT_NO_INPUTDIALOG
32
33 static const QSize gPageIconSize(16, 16);
34
defaultPageIcon()35 static QPixmap defaultPageIcon()
36 {
37 static QPixmap icon;
38 if (icon.isNull())
39 icon.load(":/favicon.png");
40
41 return icon;
42 }
43
LocationEdit(QWidget * parent)44 LocationEdit::LocationEdit(QWidget* parent)
45 : QLineEdit(parent)
46 , m_progress(0)
47 {
48 m_clearTimer.setSingleShot(true);
49 connect(&m_clearTimer, SIGNAL(timeout()), this, SLOT(reset()));
50
51 m_pageIconLabel = new QLabel(this);
52 m_pageIconLabel->setFixedSize(gPageIconSize);
53 m_pageIconLabel->setPixmap(defaultPageIcon());
54 }
55
setPageIcon(const QIcon & icon)56 void LocationEdit::setPageIcon(const QIcon& icon)
57 {
58 if (icon.isNull())
59 m_pageIconLabel->setPixmap(defaultPageIcon());
60 else
61 m_pageIconLabel->setPixmap(icon.pixmap(gPageIconSize));
62 }
63
setProgress(int progress)64 void LocationEdit::setProgress(int progress)
65 {
66 m_clearTimer.stop();
67 m_progress = progress;
68 update();
69 }
70
reset()71 void LocationEdit::reset()
72 {
73 setProgress(0);
74 }
75
resizeEvent(QResizeEvent *)76 void LocationEdit::resizeEvent(QResizeEvent*)
77 {
78 updateInternalGeometry();
79 }
80
updateInternalGeometry()81 void LocationEdit::updateInternalGeometry()
82 {
83 QStyleOptionFrameV3 styleOption;
84 initStyleOption(&styleOption);
85
86 QRect textRect = style()->subElementRect(QStyle::SE_LineEditContents, &styleOption, this);
87
88 const int spacing = 2;
89
90 int x = textRect.x() + spacing;
91 int y = (textRect.center().y() + 1) - gPageIconSize.height() / 2;
92
93 m_pageIconLabel->move(x, y);
94
95 QMargins margins = textMargins();
96 margins.setLeft(m_pageIconLabel->sizeHint().width() + spacing);
97 setTextMargins(margins);
98 }
99
paintEvent(QPaintEvent * ev)100 void LocationEdit::paintEvent(QPaintEvent* ev)
101 {
102 QColor backgroundColor = QApplication::palette().color(QPalette::Base);
103 QColor progressColor = QColor(120, 180, 240);
104 QPalette p = palette();
105
106 if (!m_progress)
107 p.setBrush(QPalette::Base, backgroundColor);
108 else {
109 QLinearGradient gradient(0, 0, width(), 0);
110 gradient.setColorAt(0, progressColor);
111 gradient.setColorAt(((double) m_progress) / 100, progressColor);
112 if (m_progress != 100)
113 gradient.setColorAt((double) m_progress / 100 + 0.001, backgroundColor);
114 p.setBrush(QPalette::Base, gradient);
115 }
116 setPalette(p);
117
118 QLineEdit::paintEvent(ev);
119
120 if (m_progress == 100)
121 m_clearTimer.start(100);
122 }
123
focusInEvent(QFocusEvent * ev)124 void LocationEdit::focusInEvent(QFocusEvent* ev)
125 {
126 QLineEdit::focusInEvent(ev);
127 #ifdef Q_WS_MAEMO_5
128 QTimer::singleShot(0, this, SLOT(selectAll()));
129 #endif
130 }
131
132 #endif
133