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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 "BrowserView.h" |
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43 |
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44 #include <QtGui> |
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45 #include <QtNetwork> |
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46 #include <QtWebKit> |
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47 |
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48 #include "ControlStrip.h" |
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49 #include "TitleBar.h" |
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50 #include "flickcharm.h" |
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51 #include "ZoomStrip.h" |
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52 |
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53 #if defined (Q_OS_SYMBIAN) |
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54 #include "sym_iap_util.h" |
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55 #endif |
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56 |
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57 BrowserView::BrowserView(QWidget *parent) |
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58 : QWidget(parent) |
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59 , m_titleBar(0) |
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60 , m_webView(0) |
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61 , m_progress(0) |
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62 , m_currentZoom(100) |
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63 { |
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64 m_titleBar = new TitleBar(this); |
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65 m_webView = new QWebView(this); |
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66 m_zoomStrip = new ZoomStrip(this); |
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67 m_controlStrip = new ControlStrip(this); |
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68 |
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69 m_zoomLevels << 30 << 50 << 67 << 80 << 90; |
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70 m_zoomLevels << 100; |
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71 m_zoomLevels << 110 << 120 << 133 << 150 << 170 << 200 << 240 << 300; |
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72 |
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73 QTimer::singleShot(0, this, SLOT(initialize())); |
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74 } |
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75 |
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76 void BrowserView::initialize() |
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77 { |
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78 connect(m_zoomStrip, SIGNAL(zoomInClicked()), SLOT(zoomIn())); |
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79 connect(m_zoomStrip, SIGNAL(zoomOutClicked()), SLOT(zoomOut())); |
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80 |
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81 connect(m_controlStrip, SIGNAL(menuClicked()), SIGNAL(menuButtonClicked())); |
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82 connect(m_controlStrip, SIGNAL(backClicked()), m_webView, SLOT(back())); |
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83 connect(m_controlStrip, SIGNAL(forwardClicked()), m_webView, SLOT(forward())); |
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84 |
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85 QPalette pal = m_webView->palette(); |
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86 pal.setBrush(QPalette::Base, Qt::white); |
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87 m_webView->setPalette(pal); |
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88 |
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89 FlickCharm *flickCharm = new FlickCharm(this); |
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90 flickCharm->activateOn(m_webView); |
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91 |
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92 m_webView->setZoomFactor(static_cast<qreal>(m_currentZoom)/100.0); |
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93 connect(m_webView, SIGNAL(loadStarted()), SLOT(start())); |
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94 connect(m_webView, SIGNAL(loadProgress(int)), SLOT(setProgress(int))); |
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95 connect(m_webView, SIGNAL(loadFinished(bool)), SLOT(finish(bool))); |
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96 connect(m_webView, SIGNAL(urlChanged(QUrl)), SLOT(updateTitleBar())); |
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97 |
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98 m_webView->setHtml("Will try to load page soon!"); |
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99 m_webView->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); |
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100 m_webView->setFocus(); |
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101 #ifdef Q_OS_SYMBIAN |
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102 QTimer::singleShot(0, this, SLOT(setDefaultIap())); |
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103 #endif |
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104 } |
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105 |
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106 void BrowserView::start() |
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107 { |
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108 m_progress = 0; |
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109 updateTitleBar(); |
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110 //m_titleBar->setText(m_webView->url().toString()); |
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111 } |
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112 |
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113 void BrowserView::setProgress(int percent) |
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114 { |
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115 m_progress = percent; |
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116 updateTitleBar(); |
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117 //m_titleBar->setText(QString("Loading %1%").arg(percent)); |
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118 } |
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119 |
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120 void BrowserView::updateTitleBar() |
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121 { |
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122 QUrl url = m_webView->url(); |
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123 m_titleBar->setHost(url.host()); |
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124 m_titleBar->setTitle(m_webView->title()); |
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125 m_titleBar->setProgress(m_progress); |
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126 } |
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127 |
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128 void BrowserView::finish(bool ok) |
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129 { |
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130 m_progress = 0; |
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131 updateTitleBar(); |
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132 |
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133 // TODO: handle error |
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134 if (!ok) { |
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135 //m_titleBar->setText("Loading failed."); |
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136 } |
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137 } |
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138 |
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139 void BrowserView::zoomIn() |
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140 { |
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141 int i = m_zoomLevels.indexOf(m_currentZoom); |
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142 Q_ASSERT(i >= 0); |
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143 if (i < m_zoomLevels.count() - 1) |
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144 m_currentZoom = m_zoomLevels[i + 1]; |
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145 |
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146 m_webView->setZoomFactor(static_cast<qreal>(m_currentZoom)/100.0); |
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147 } |
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148 |
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149 void BrowserView::zoomOut() |
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150 { |
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151 int i = m_zoomLevels.indexOf(m_currentZoom); |
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152 Q_ASSERT(i >= 0); |
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153 if (i > 0) |
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154 m_currentZoom = m_zoomLevels[i - 1]; |
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155 |
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156 m_webView->setZoomFactor(static_cast<qreal>(m_currentZoom)/100.0); |
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157 } |
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158 |
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159 void BrowserView::resizeEvent(QResizeEvent *event) |
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160 { |
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161 QWidget::resizeEvent(event); |
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162 |
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163 int h1 = m_titleBar->sizeHint().height(); |
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164 int h2 = m_controlStrip->sizeHint().height(); |
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165 |
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166 m_titleBar->setGeometry(0, 0, width(), h1); |
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167 m_controlStrip->setGeometry(0, height() - h2, width(), h2); |
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168 m_webView->setGeometry(0, h1, width(), height() - h1); |
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169 |
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170 int zw = m_zoomStrip->sizeHint().width(); |
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171 int zh = m_zoomStrip->sizeHint().height(); |
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172 m_zoomStrip->move(width() - zw, (height() - zh) / 2); |
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173 } |
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174 #ifdef Q_OS_SYMBIAN |
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175 void BrowserView::setDefaultIap() |
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176 { |
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177 qt_SetDefaultIap(); |
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178 m_webView->load(QUrl("http://news.bbc.co.uk/text_only.stm")); |
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179 } |
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180 #endif |
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181 |
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182 void BrowserView::navigate(const QUrl &url) |
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183 { |
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184 m_webView->load(url); |
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185 } |