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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 ** Contact: Qt Software Information (qt-info@nokia.com)
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5 **
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6 ** This file is part of the demonstration applications of the Qt Toolkit.
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7 **
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8 ** $QT_BEGIN_LICENSE:LGPL$
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9 ** Commercial Usage
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10 ** Licensees holding valid Qt Commercial licenses may use this file in
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11 ** accordance with the Qt Commercial License Agreement provided with the
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12 ** Software or, alternatively, in accordance with the terms contained in
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13 ** a written agreement between you and Nokia.
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14 **
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15 ** GNU Lesser General Public License Usage
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16 ** Alternatively, this file may be used under the terms of the GNU Lesser
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17 ** General Public License version 2.1 as published by the Free Software
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18 ** Foundation and appearing in the file LICENSE.LGPL included in the
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19 ** packaging of this file. Please review the following information to
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20 ** ensure the GNU Lesser General Public License version 2.1 requirements
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21 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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22 **
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23 ** In addition, as a special exception, Nokia gives you certain
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24 ** additional rights. These rights are described in the Nokia Qt LGPL
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25 ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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26 ** package.
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27 **
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28 ** GNU General Public License Usage
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29 ** Alternatively, this file may be used under the terms of the GNU
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30 ** General Public License version 3.0 as published by the Free Software
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31 ** Foundation and appearing in the file LICENSE.GPL included in the
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32 ** packaging of this file. Please review the following information to
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33 ** ensure the GNU General Public License version 3.0 requirements will be
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34 ** met: http://www.gnu.org/copyleft/gpl.html.
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35 **
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36 ** If you are unsure which license is appropriate for your use, please
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37 ** contact the sales department at qt-sales@nokia.com.
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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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74
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42 module browserapplication;
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43
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44
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45 import qt.core.QBuffer;
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46 import qt.core.QDir;
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47 import qt.core.QLibraryInfo;
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48 import qt.core.QSettings;
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49 import qt.core.QTextStream;
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50 import qt.core.QTranslator;
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51 import qt.core.QUrl;
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52 import qt.core.QPointer;
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45
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53
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74
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54 import qt.gui.QApplication;
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55 import qt.gui.QIcon;
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56 import qt.gui.QDesktopServices;
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57 import qt.gui.QFileOpenEvent;
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58 import qt.gui.QMessageBox;
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45
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59
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74
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60 import qt.network.QLocalServer;
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61 import qt.network.QLocalSocket;
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62 import qt.network.QNetworkProxy;
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63 import qt.network.QSslSocket;
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45
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64
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74
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65 import QtWebKit.QWebSettings;
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66
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67 import qt.core.QDebug;
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45
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68
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69 import bookmarks;
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70 import browsermainwindow;
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71 import cookiejar;
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72 import downloadmanager;
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73 import history;
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74 import networkaccessmanager;
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75 import tabwidget;
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76 import webview;
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77
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78
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79 class BrowserApplication : public QApplication
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80 {
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74
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81 public:
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82
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77
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83 this(string[] args)
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74
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84 {
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85 super(args);
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77
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86 m_localServer = null;
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74
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87 QCoreApplication.setOrganizationName(QLatin1String("Trolltech"));
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88 QCoreApplication.setApplicationName(QLatin1String("demobrowser"));
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89 QCoreApplication.setApplicationVersion(QLatin1String("0.1"));
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90 version(Q_WS_QWS)
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91 {
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92 // Use a different server name for QWS so we can run an X11
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93 // browser and a QWS browser in parallel on the same machine for
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94 // debugging
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77
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95 string serverName = QCoreApplication.applicationName() + QLatin1String("_qws");
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74
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96 } else {
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77
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97 string serverName = QCoreApplication.applicationName();
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74
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98 }
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77
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99 auto socket = new QLocalSocket;
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74
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100 socket.connectToServer(serverName);
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101 if (socket.waitForConnected(500)) {
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102 auto stream = new QTextStream(&socket);
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77
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103 string[] args = QCoreApplication.arguments();
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74
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104 if (args.count() > 1)
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105 stream << args.last();
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106 else
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77
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107 stream << "";
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74
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108 stream.flush();
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109 socket.waitForBytesWritten();
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110 return;
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111 }
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112
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113 version(Q_WS_MAC) {
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114 QApplication.setQuitOnLastWindowClosed(false);
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115 } else {
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116 QApplication.setQuitOnLastWindowClosed(true);
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117 }
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118
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119 m_localServer = new QLocalServer(this);
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120 m_localServer.newConnection.connect(&this.newLocalSocketConnection);
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121 if (!m_localServer.listen(serverName)) {
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122 if (m_localServer.serverError() == QAbstractSocket.AddressInUseError
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123 && QFile.exists(m_localServer.serverName())) {
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124 QFile.remove(m_localServer.serverName());
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125 m_localServer.listen(serverName);
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126 }
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127 }
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128
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129 version(QT_NO_OPENSSL) {} else {
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130 if (!QSslSocket.supportsSsl()) {
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131 QMessageBox.information(0, "Demo Browser",
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132 "This system does not support OpenSSL. SSL websites will not be available.");
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133 }
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134 }
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135
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136 QDesktopServices.setUrlHandler(QLatin1String("http"), this, "openUrl");
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77
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137 string localSysName = QLocale.system().name();
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45
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138
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74
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139 installTranslator(QLatin1String("qt_") + localSysName);
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140
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141 QSettings settings;
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142 settings.beginGroup(QLatin1String("sessions"));
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143 m_lastSession = settings.value(QLatin1String("lastSession")).toByteArray();
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144 settings.endGroup();
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145
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146 version(Q_WS_MAC) {
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147 this.lastWindowClosed.connect(&this.lastWindowClosed);
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148 }
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149
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150 QTimer.singleShot(0, this, SLOT(postLaunch()));
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151 }
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152
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153 ~this()
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154 {
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155 delete s_downloadManager;
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77
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156 for (int i = 0; i < m_mainWindows.length; ++i) {
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157 BrowserMainWindow window = m_mainWindows[i];
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74
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158 delete window;
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159 }
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160 delete s_networkAccessManager;
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161 delete s_bookmarksManager;
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162 }
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163
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164 static BrowserApplication instance()
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165 {
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166 return cast(BrowserApplication) QCoreApplication.instance();
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167 }
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168
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169 void loadSettings()
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170 {
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171 QSettings settings;
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172 settings.beginGroup(QLatin1String("websettings"));
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173
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174 QWebSettings defaultSettings = QWebSettings.globalSettings();
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77
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175 string standardFontFamily = defaultSettings.fontFamily(QWebSettings.StandardFont);
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74
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176 int standardFontSize = defaultSettings.fontSize(QWebSettings.DefaultFontSize);
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177 QFont standardFont = QFont(standardFontFamily, standardFontSize);
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178 standardFont = qVariantValue!(QFont)(settings.value(QLatin1String("standardFont"), standardFont));
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179 defaultSettings.setFontFamily(QWebSettings.StandardFont, standardFont.family());
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180 defaultSettings.setFontSize(QWebSettings.DefaultFontSize, standardFont.pointSize());
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181
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77
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182 string fixedFontFamily = defaultSettings.fontFamily(QWebSettings.FixedFont);
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74
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183 int fixedFontSize = defaultSettings.fontSize(QWebSettings.DefaultFixedFontSize);
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184 QFont fixedFont = QFont(fixedFontFamily, fixedFontSize);
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185 fixedFont = qVariantValue!(QFont)(settings.value(QLatin1String("fixedFont"), fixedFont));
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186 defaultSettings.setFontFamily(QWebSettings.FixedFont, fixedFont.family());
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187 defaultSettings.setFontSize(QWebSettings.DefaultFixedFontSize, fixedFont.pointSize());
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188
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189 defaultSettings.setAttribute(QWebSettings.JavascriptEnabled, settings.value(QLatin1String("enableJavascript"), true).toBool());
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190 defaultSettings.setAttribute(QWebSettings.PluginsEnabled, settings.value(QLatin1String("enablePlugins"), true).toBool());
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191
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192 QUrl url = settings.value(QLatin1String("userStyleSheet")).toUrl();
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193 defaultSettings.setUserStyleSheetUrl(url);
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194
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195 settings.endGroup();
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196 }
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197
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198 bool isTheOnlyBrowser()
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45
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199 {
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77
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200 return (m_localServer != null);
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74
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201 }
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202
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203 BrowserMainWindow mainWindow()
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204 {
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205 clean();
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206 if (m_mainWindows.isEmpty())
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207 newMainWindow();
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208 return m_mainWindows[0];
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209 }
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210
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211 BrowserMainWindow[] mainWindows()
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212 {
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213 clean();
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214 BrowserMainWindow[] list;
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77
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215 for (int i = 0; i < m_mainWindows.length; ++i)
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216 list ~= m_mainWindows[i];
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74
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217 return list;
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218 }
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219
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220 QIcon icon(QUrl url)
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221 {
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222 QIcon icon = QWebSettings.iconForUrl(url);
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223 if (!icon.isNull())
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224 return icon.pixmap(16, 16);
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225 if (m_defaultIcon.isNull())
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226 m_defaultIcon = QIcon(QLatin1String(":defaulticon.png"));
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227 return m_defaultIcon.pixmap(16, 16);
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228 }
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229
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230 void saveSession()
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231 {
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232 QWebSettings globalSettings = QWebSettings.globalSettings();
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233 if (globalSettings.testAttribute(QWebSettings.PrivateBrowsingEnabled))
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234 return;
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235
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236 clean();
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237
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238 QSettings settings;
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239 settings.beginGroup(QLatin1String("sessions"));
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240
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241 QByteArray data;
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242 auto buffer = new QBuffer(&data);
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243 auto stream = new QDataStream(&buffer);
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244 buffer.open(QIODevice.ReadWrite);
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245
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77
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246 stream << m_mainWindows.length;
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247 for (int i = 0; i < m_mainWindows.length; ++i)
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248 stream << m_mainWindows[i].saveState();
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74
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249 settings.setValue(QLatin1String("lastSession"), data);
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250 settings.endGroup();
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251 }
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252
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253 bool canRestoreSession()
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254 {
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255 return !m_lastSession.isEmpty();
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256 }
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257
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74
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258 static HistoryManager historyManager()
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259 {
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260 if (!s_historyManager) {
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261 s_historyManager = new HistoryManager();
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262 QWebHistoryInterface.setDefaultInterface(s_historyManager);
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263 }
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264 return s_historyManager;
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265 }
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266
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267 static CookieJar cookieJar()
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268 {
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269 return cast(CookieJar) networkAccessManager().cookieJar();
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270 }
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271
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272 static DownloadManager downloadManager()
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273 {
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274 if (!s_downloadManager) {
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275 s_downloadManager = new DownloadManager();
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276 }
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277 return s_downloadManager;
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278 }
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279
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280 static NetworkAccessManager networkAccessManager()
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281 {
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282 if (!s_networkAccessManager) {
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283 s_networkAccessManager = new NetworkAccessManager();
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284 s_networkAccessManager.setCookieJar(new CookieJar);
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285 }
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286 return s_networkAccessManager;
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287 }
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288
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289
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290 static BookmarksManager bookmarksManager()
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291 {
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292 if (!s_bookmarksManager) {
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293 s_bookmarksManager = new BookmarksManager;
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294 }
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295 return s_bookmarksManager;
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296 }
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297
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298
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299 version(Q_WS_MAC)
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300 {
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301 bool event(QEvent event)
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302 {
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303 switch (event.type()) {
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304 case QEvent.ApplicationActivate: {
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305 clean();
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306 if (!m_mainWindows.isEmpty()) {
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307 BrowserMainWindow mw = mainWindow();
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308 if (mw && !mw.isMinimized()) {
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309 mainWindow().show();
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310 }
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311 return true;
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312 }
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313 }
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314 case QEvent.FileOpen:
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315 if (!m_mainWindows.isEmpty()) {
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316 mainWindow().loadPage(cast(QFileOpenEvent) event.file());
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317 return true;
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318 }
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319 default:
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320 break;
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321 }
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322 return QApplication.event(event);
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323 }
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45
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324 }
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325
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74
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326 public:
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327
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74
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328 BrowserMainWindow newMainWindow()
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329 {
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330 BrowserMainWindow browser = new BrowserMainWindow();
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331 m_mainWindows.prepend(browser);
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332 browser.show();
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333 return browser;
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334 }
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45
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335
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74
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336 void restoreLastSession()
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337 {
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338 QByteArray[] windows;
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339 auto buffer = new QBuffer(&m_lastSession);
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340 auto stream = new QDataStream(&buffer);
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341 buffer.open(QIODevice.ReadOnly);
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342 int windowCount;
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343 stream >> windowCount;
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344 for (int i = 0; i < windowCount; ++i) {
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345 QByteArray windowState;
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346 stream >> windowState;
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347 windows ~= windowState;
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348 }
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349 for (int i = 0; i < windows.count(); ++i) {
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350 BrowserMainWindow newWindow = 0;
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351 if (m_mainWindows.count() == 1 && mainWindow().tabWidget().count() == 1
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352 && mainWindow().currentTab().url() == QUrl()) {
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353 newWindow = mainWindow();
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354 } else {
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355 newWindow = newMainWindow();
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356 }
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77
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357 newWindow.restoreState(windows[i]);
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74
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358 }
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359 }
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45
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360
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361
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74
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362 version(Q_WS_MAC)
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45
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363 {
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74
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364 import qt.gui.QMessageBox;
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365
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366 void quitBrowser()
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367 {
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368 clean();
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369 int tabCount = 0;
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77
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370 for (int i = 0; i < m_mainWindows.length; ++i) {
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371 tabCount =+ m_mainWindows[i].tabWidget().count();
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74
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372 }
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45
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373
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74
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374 if (tabCount > 1) {
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77
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375 int ret = QMessageBox.warning(mainWindow(), null,
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74
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376 tr("There are %1 windows and %2 tabs open\n"
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377 "Do you want to quit anyway?").arg(m_mainWindows.count()).arg(tabCount),
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378 QMessageBox.Yes | QMessageBox.No,
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379 QMessageBox.No);
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380 if (ret == QMessageBox.No)
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381 return;
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382 }
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45
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383
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74
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384 exit(0);
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385 }
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386
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387 void lastWindowClosed()
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388 {
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389 clean();
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390 BrowserMainWindow mw = new BrowserMainWindow;
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391 mw.slotHome();
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392 m_mainWindows.prepend(mw);
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393 }
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45
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394 }
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395
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396
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74
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397 private:
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45
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398
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74
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399 /*!
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400 Any actions that can be delayed until the window is visible
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401 */
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402 void postLaunch()
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403 {
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77
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404 string directory = QDesktopServices.storageLocation(QDesktopServices.DataLocation);
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74
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405 if (directory.isEmpty())
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406 directory = QDir.homePath() ~ QLatin1String("/.") ~ QCoreApplication.applicationName();
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407 QWebSettings.setIconDatabasePath(directory);
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45
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408
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74
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409 setWindowIcon(QIcon(QLatin1String(":browser.svg")));
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45
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410
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74
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411 loadSettings();
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45
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412
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74
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413 // newMainWindow() needs to be called in main() for this to happen
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414 if (m_mainWindows.count() > 0) {
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77
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415 string[] args = QCoreApplication.arguments();
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74
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416 if (args.count() > 1)
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417 mainWindow().loadPage(args.last());
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418 else
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419 mainWindow().slotHome();
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420 }
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|
|
421 BrowserApplication.historyManager();
|
|
|
422 }
|
|
45
|
423
|
|
74
|
424 void openUrl( QUrl url)
|
|
|
425 {
|
|
|
426 mainWindow().loadPage(url.toString());
|
|
|
427 }
|
|
45
|
428
|
|
74
|
429 void newLocalSocketConnection()
|
|
|
430 {
|
|
|
431 QLocalSocket socket = m_localServer.nextPendingConnection();
|
|
|
432 if (!socket)
|
|
|
433 return;
|
|
|
434 socket.waitForReadyRead(1000);
|
|
|
435 QTextStream stream(socket);
|
|
77
|
436 string url;
|
|
74
|
437 stream >> url;
|
|
|
438 if (!url.isEmpty()) {
|
|
|
439 QSettings settings;
|
|
|
440 settings.beginGroup(QLatin1String("general"));
|
|
|
441 int openLinksIn = settings.value(QLatin1String("openLinksIn"), 0).toInt();
|
|
|
442 settings.endGroup();
|
|
|
443 if (openLinksIn == 1)
|
|
|
444 newMainWindow();
|
|
|
445 else
|
|
|
446 mainWindow().tabWidget().newTab();
|
|
|
447 openUrl(url);
|
|
|
448 }
|
|
|
449 delete socket;
|
|
|
450 mainWindow().raise();
|
|
|
451 mainWindow().activateWindow();
|
|
|
452 }
|
|
45
|
453
|
|
|
454 private:
|
|
74
|
455
|
|
|
456 void clean()
|
|
|
457 {
|
|
|
458 // cleanup any deleted main windows first
|
|
77
|
459 for (int i = m_mainWindows.length - 1; i >= 0; --i)
|
|
|
460 if (m_mainWindows[i].isNull())
|
|
74
|
461 m_mainWindows.removeAt(i);
|
|
|
462 }
|
|
45
|
463
|
|
77
|
464 void installTranslator(string name)
|
|
74
|
465 {
|
|
|
466 QTranslator translator = new QTranslator(this);
|
|
|
467 translator.load(name, QLibraryInfo.location(QLibraryInfo.TranslationsPath));
|
|
|
468 QApplication.installTranslator(translator);
|
|
|
469 }
|
|
|
470
|
|
|
471 static HistoryManager s_historyManager;
|
|
|
472 static DownloadManager s_downloadManager;
|
|
|
473 static NetworkAccessManager s_networkAccessManager;
|
|
|
474 static BookmarksManager s_bookmarksManager;
|
|
|
475
|
|
|
476 QPointer!(BrowserMainWindow)[] m_mainWindows;
|
|
|
477 QLocalServer m_localServer;
|
|
|
478 QByteArray m_lastSession;
|
|
|
479 QIcon m_defaultIcon;
|
|
45
|
480 }
|
