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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the demos of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #include "TitleBar.h" |
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43 |
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44 #include <QtCore> |
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45 #include <QtGui> |
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46 |
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47 TitleBar::TitleBar(QWidget *parent) |
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48 : QWidget(parent) |
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49 , m_progress(0) |
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50 { |
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51 setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum); |
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52 } |
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53 |
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54 void TitleBar::setHost(const QString &host) |
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55 { |
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56 m_host = host; |
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57 update(); |
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58 } |
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59 |
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60 void TitleBar::setTitle(const QString &title) |
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61 { |
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62 m_title = title; |
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63 update(); |
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64 } |
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65 |
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66 void TitleBar::setProgress(int percent) |
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67 { |
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68 m_progress = percent; |
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69 update(); |
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70 } |
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71 |
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72 QSize TitleBar::sizeHint() const |
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73 { |
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74 return minimumSizeHint(); |
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75 } |
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76 |
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77 QSize TitleBar::minimumSizeHint() const |
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78 { |
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79 QFontMetrics fm = fontMetrics(); |
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80 return QSize(100, fm.height()); |
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81 } |
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82 |
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83 void TitleBar::paintEvent(QPaintEvent *event) |
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84 { |
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85 QString title = m_host; |
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86 if (!m_title.isEmpty()) |
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87 title.append(": ").append(m_title); |
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88 |
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89 QPalette pal = palette(); |
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90 QPainter p(this); |
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91 p.fillRect(event->rect(), pal.color(QPalette::Highlight)); |
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92 |
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93 if (m_progress > 0) { |
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94 |
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95 QRect box = rect(); |
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96 box.setLeft(16); |
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97 box.setWidth(width() - box.left() - 110); |
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98 |
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99 p.setPen(pal.color(QPalette::HighlightedText)); |
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100 p.setOpacity(0.8); |
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101 p.drawText(box, Qt::AlignLeft + Qt::AlignVCenter, title); |
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102 |
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103 int x = width() - 100 - 5; |
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104 int y = 1; |
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105 int h = height() - 4; |
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106 |
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107 p.setOpacity(1.0); |
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108 p.setBrush(Qt::NoBrush); |
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109 p.setPen(pal.color(QPalette::HighlightedText)); |
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110 p.drawRect(x, y, 100, h); |
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111 p.setPen(Qt::NoPen); |
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112 p.setBrush(pal.color(QPalette::HighlightedText)); |
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113 p.drawRect(x, y, m_progress, h); |
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114 } else { |
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115 |
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116 QRect box = rect(); |
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117 box.setLeft(16); |
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118 box.setWidth(width() - box.left() - 5); |
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119 p.setPen(pal.color(QPalette::HighlightedText)); |
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120 p.drawText(box, Qt::AlignLeft + Qt::AlignVCenter, title); |
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121 } |
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122 |
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123 p.end(); |
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124 } |