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45
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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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113
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52 import qt.core.QTimer;
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94
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53 //import qt.core.QPointer;
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45
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54
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74
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55 import qt.gui.QApplication;
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56 import qt.gui.QIcon;
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57 import qt.gui.QDesktopServices;
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58 import qt.gui.QFileOpenEvent;
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59 import qt.gui.QMessageBox;
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45
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60
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74
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61 import qt.network.QLocalServer;
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62 import qt.network.QLocalSocket;
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63 import qt.network.QNetworkProxy;
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64 import qt.network.QSslSocket;
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45
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65
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94
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66 import qt.webkit.QWebSettings;
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74
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67
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94
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68 //import qt.core.QDebug;
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45
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69
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70 import bookmarks;
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71 import browsermainwindow;
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72 import cookiejar;
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73 import downloadmanager;
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74 import history;
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75 import networkaccessmanager;
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76 import tabwidget;
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77 import webview;
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78
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79
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80 class BrowserApplication : public QApplication
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81 {
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74
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82 public:
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83
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113
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84 this(string[] arguments)
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74
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85 {
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113
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86 super(arguments);
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77
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87 m_localServer = null;
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80
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88 QCoreApplication.setOrganizationName("Trolltech");
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89 QCoreApplication.setApplicationName("demobrowser");
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90 QCoreApplication.setApplicationVersion("0.1");
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74
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91 version(Q_WS_QWS)
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92 {
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93 // Use a different server name for QWS so we can run an X11
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94 // browser and a QWS browser in parallel on the same machine for
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95 // debugging
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80
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96 string serverName = QCoreApplication.applicationName() ~ "_qws";
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74
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97 } else {
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77
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98 string serverName = QCoreApplication.applicationName();
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74
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99 }
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77
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100 auto socket = new QLocalSocket;
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74
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101 socket.connectToServer(serverName);
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102 if (socket.waitForConnected(500)) {
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103 auto stream = new QTextStream(&socket);
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77
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104 string[] args = QCoreApplication.arguments();
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94
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105 if (args.length > 1)
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113
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106 stream.writeString(args[$-1]);
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107 //else
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108 // stream << "";
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74
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109 stream.flush();
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110 socket.waitForBytesWritten();
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111 return;
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112 }
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113
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114 version(Q_WS_MAC) {
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115 QApplication.setQuitOnLastWindowClosed(false);
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116 } else {
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117 QApplication.setQuitOnLastWindowClosed(true);
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118 }
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119
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120 m_localServer = new QLocalServer(this);
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121 m_localServer.newConnection.connect(&this.newLocalSocketConnection);
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122 if (!m_localServer.listen(serverName)) {
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123 if (m_localServer.serverError() == QAbstractSocket.AddressInUseError
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124 && QFile.exists(m_localServer.serverName())) {
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125 QFile.remove(m_localServer.serverName());
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126 m_localServer.listen(serverName);
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127 }
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128 }
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129
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130 version(QT_NO_OPENSSL) {} else {
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131 if (!QSslSocket.supportsSsl()) {
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113
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132 QMessageBox.information(null, "Demo Browser",
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74
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133 "This system does not support OpenSSL. SSL websites will not be available.");
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134 }
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135 }
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136
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80
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137 QDesktopServices.setUrlHandler("http", this, "openUrl");
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77
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138 string localSysName = QLocale.system().name();
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45
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139
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80
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140 installTranslator("qt_" ~ localSysName);
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74
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141
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113
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142 auto settings = new QSettings;
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80
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143 settings.beginGroup("sessions");
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144 m_lastSession = settings.value("lastSession").toByteArray();
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74
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145 settings.endGroup();
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146
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147 version(Q_WS_MAC) {
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148 this.lastWindowClosed.connect(&this.lastWindowClosed);
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149 }
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150
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151 QTimer.singleShot(0, this, SLOT(postLaunch()));
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152 }
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153
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154 ~this()
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155 {
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156 delete s_downloadManager;
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77
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157 for (int i = 0; i < m_mainWindows.length; ++i) {
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158 BrowserMainWindow window = m_mainWindows[i];
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74
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159 delete window;
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160 }
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161 delete s_networkAccessManager;
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162 delete s_bookmarksManager;
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163 }
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164
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165 static BrowserApplication instance()
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166 {
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167 return cast(BrowserApplication) QCoreApplication.instance();
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168 }
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169
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170 void loadSettings()
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171 {
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172 QSettings settings;
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80
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173 settings.beginGroup("websettings");
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74
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174
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175 QWebSettings defaultSettings = QWebSettings.globalSettings();
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77
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176 string standardFontFamily = defaultSettings.fontFamily(QWebSettings.StandardFont);
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74
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177 int standardFontSize = defaultSettings.fontSize(QWebSettings.DefaultFontSize);
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113
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178 QFont standardFont = new QFont(standardFontFamily, standardFontSize);
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80
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179 standardFont = qVariantValue!(QFont)(settings.value("standardFont", standardFont));
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74
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180 defaultSettings.setFontFamily(QWebSettings.StandardFont, standardFont.family());
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181 defaultSettings.setFontSize(QWebSettings.DefaultFontSize, standardFont.pointSize());
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182
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77
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183 string fixedFontFamily = defaultSettings.fontFamily(QWebSettings.FixedFont);
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74
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184 int fixedFontSize = defaultSettings.fontSize(QWebSettings.DefaultFixedFontSize);
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185 QFont fixedFont = QFont(fixedFontFamily, fixedFontSize);
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80
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186 fixedFont = qVariantValue!(QFont)(settings.value("fixedFont", fixedFont));
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74
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187 defaultSettings.setFontFamily(QWebSettings.FixedFont, fixedFont.family());
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188 defaultSettings.setFontSize(QWebSettings.DefaultFixedFontSize, fixedFont.pointSize());
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189
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80
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190 defaultSettings.setAttribute(QWebSettings.JavascriptEnabled, settings.value("enableJavascript", true).toBool());
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191 defaultSettings.setAttribute(QWebSettings.PluginsEnabled, settings.value("enablePlugins", true).toBool());
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74
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192
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80
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193 QUrl url = settings.value("userStyleSheet").toUrl();
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74
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194 defaultSettings.setUserStyleSheetUrl(url);
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195
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196 settings.endGroup();
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197 }
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198
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199 bool isTheOnlyBrowser()
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45
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200 {
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77
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201 return (m_localServer != null);
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74
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202 }
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203
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204 BrowserMainWindow mainWindow()
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205 {
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206 clean();
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94
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207 if (m_mainWindows.length == 0)
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74
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208 newMainWindow();
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209 return m_mainWindows[0];
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210 }
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211
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212 BrowserMainWindow[] mainWindows()
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213 {
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214 clean();
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215 BrowserMainWindow[] list;
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77
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216 for (int i = 0; i < m_mainWindows.length; ++i)
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217 list ~= m_mainWindows[i];
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74
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218 return list;
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219 }
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220
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221 QIcon icon(QUrl url)
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222 {
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223 QIcon icon = QWebSettings.iconForUrl(url);
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224 if (!icon.isNull())
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225 return icon.pixmap(16, 16);
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226 if (m_defaultIcon.isNull())
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80
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227 m_defaultIcon = QIcon(":defaulticon.png");
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74
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228 return m_defaultIcon.pixmap(16, 16);
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229 }
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230
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231 void saveSession()
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232 {
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233 QWebSettings globalSettings = QWebSettings.globalSettings();
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234 if (globalSettings.testAttribute(QWebSettings.PrivateBrowsingEnabled))
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235 return;
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236
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237 clean();
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238
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239 QSettings settings;
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80
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240 settings.beginGroup("sessions");
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74
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241
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242 QByteArray data;
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243 auto buffer = new QBuffer(&data);
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244 auto stream = new QDataStream(&buffer);
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245 buffer.open(QIODevice.ReadWrite);
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246
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77
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247 stream << m_mainWindows.length;
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248 for (int i = 0; i < m_mainWindows.length; ++i)
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249 stream << m_mainWindows[i].saveState();
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80
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250 settings.setValue("lastSession", data);
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74
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251 settings.endGroup();
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252 }
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253
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254 bool canRestoreSession()
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255 {
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256 return !m_lastSession.isEmpty();
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257 }
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258
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74
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259 static HistoryManager historyManager()
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260 {
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261 if (!s_historyManager) {
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262 s_historyManager = new HistoryManager();
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263 QWebHistoryInterface.setDefaultInterface(s_historyManager);
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264 }
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265 return s_historyManager;
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266 }
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267
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268 static CookieJar cookieJar()
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269 {
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270 return cast(CookieJar) networkAccessManager().cookieJar();
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271 }
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272
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273 static DownloadManager downloadManager()
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274 {
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275 if (!s_downloadManager) {
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276 s_downloadManager = new DownloadManager();
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277 }
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278 return s_downloadManager;
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279 }
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280
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281 static NetworkAccessManager networkAccessManager()
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282 {
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283 if (!s_networkAccessManager) {
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284 s_networkAccessManager = new NetworkAccessManager();
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285 s_networkAccessManager.setCookieJar(new CookieJar);
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286 }
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287 return s_networkAccessManager;
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288 }
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289
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290
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74
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291 static BookmarksManager bookmarksManager()
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292 {
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293 if (!s_bookmarksManager) {
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294 s_bookmarksManager = new BookmarksManager;
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295 }
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296 return s_bookmarksManager;
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297 }
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298
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299
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74
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300 version(Q_WS_MAC)
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301 {
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302 bool event(QEvent event)
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303 {
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304 switch (event.type()) {
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305 case QEvent.ApplicationActivate: {
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306 clean();
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94
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307 if (m_mainWindows.length) {
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74
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308 BrowserMainWindow mw = mainWindow();
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309 if (mw && !mw.isMinimized()) {
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310 mainWindow().show();
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311 }
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312 return true;
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313 }
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314 }
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315 case QEvent.FileOpen:
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94
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316 if (m_mainWindows.length) {
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74
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317 mainWindow().loadPage(cast(QFileOpenEvent) event.file());
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318 return true;
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319 }
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320 default:
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321 break;
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322 }
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323 return QApplication.event(event);
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324 }
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45
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325 }
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326
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74
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327 public:
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45
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328
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74
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329 BrowserMainWindow newMainWindow()
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330 {
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331 BrowserMainWindow browser = new BrowserMainWindow();
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94
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332 m_mainWindows = [browser] ~ m_mainWindows;
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333 browser.show();
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334 return browser;
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335 }
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45
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336
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74
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337 void restoreLastSession()
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338 {
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339 QByteArray[] windows;
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340 auto buffer = new QBuffer(&m_lastSession);
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341 auto stream = new QDataStream(&buffer);
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342 buffer.open(QIODevice.ReadOnly);
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343 int windowCount;
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344 stream >> windowCount;
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345 for (int i = 0; i < windowCount; ++i) {
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346 QByteArray windowState;
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347 stream >> windowState;
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348 windows ~= windowState;
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349 }
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350 for (int i = 0; i < windows.count(); ++i) {
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351 BrowserMainWindow newWindow = 0;
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94
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352 if (m_mainWindows.length == 1 && mainWindow().tabWidget().count() == 1
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353 && mainWindow().currentTab().getUrl() is null) {
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74
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354 newWindow = mainWindow();
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355 } else {
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356 newWindow = newMainWindow();
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357 }
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77
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358 newWindow.restoreState(windows[i]);
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74
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359 }
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360 }
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45
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361
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362
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74
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363 version(Q_WS_MAC)
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45
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364 {
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74
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365 import qt.gui.QMessageBox;
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366
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367 void quitBrowser()
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368 {
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369 clean();
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370 int tabCount = 0;
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77
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371 for (int i = 0; i < m_mainWindows.length; ++i) {
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372 tabCount =+ m_mainWindows[i].tabWidget().count();
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74
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373 }
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45
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374
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74
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375 if (tabCount > 1) {
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77
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376 int ret = QMessageBox.warning(mainWindow(), null,
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94
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377 Format(tr("There are %1 windows and %2 tabs open\n"
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378 "Do you want to quit anyway?"), m_mainWindows.length, tabCount),
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74
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379 QMessageBox.Yes | QMessageBox.No,
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380 QMessageBox.No);
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381 if (ret == QMessageBox.No)
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382 return;
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383 }
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45
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384
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74
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385 exit(0);
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386 }
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387
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388 void lastWindowClosed()
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389 {
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390 clean();
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391 BrowserMainWindow mw = new BrowserMainWindow;
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392 mw.slotHome();
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94
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393 m_mainWindows = [mw] ~ m_mainWindows;
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74
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394 }
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45
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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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80
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406 directory = QDir.homePath() ~ "/." ~ QCoreApplication.applicationName();
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74
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407 QWebSettings.setIconDatabasePath(directory);
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45
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408
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80
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409 setWindowIcon(new QIcon(":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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94
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414 if (m_mainWindows.length > 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());
|
|
|
418 else
|
|
|
419 mainWindow().slotHome();
|
|
|
420 }
|
|
|
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;
|
|
80
|
440 settings.beginGroup("general");
|
|
|
441 int openLinksIn = settings.value("openLinksIn", 0).toInt();
|
|
74
|
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
|
|
94
|
476 //QPointer!(BrowserMainWindow)[] m_mainWindows;
|
|
|
477 BrowserMainWindow[] m_mainWindows;
|
|
74
|
478 QLocalServer m_localServer;
|
|
|
479 QByteArray m_lastSession;
|
|
|
480 QIcon m_defaultIcon;
|
|
45
|
481 }
|
