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1 /* |
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2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 #include <QTranslator> |
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19 #include <QLocale> |
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20 #include <QList> |
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21 #include <HbLabel> |
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22 #include <HbPushButton> |
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23 #include <HbMainWindow> |
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24 #include <HbGroupBox> |
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25 #include <HbListWidget> |
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26 #include <QHBoxLayout> |
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27 #include <HbScrollArea> |
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28 #include <HbView> |
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29 #include <HbIcon> |
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30 #include <HbAction> |
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31 #include <HbToolBar> |
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32 #include <HbStyleLoader> |
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33 #include <QGraphicsLinearLayout> |
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34 #include <QtCore/QSignalMapper> |
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35 #include <QtNetwork> |
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36 #include "connectionview.h" |
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37 #include "scrollareawidget.h" |
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38 #include "OstTraceDefinitions.h" |
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39 #ifdef OST_TRACE_COMPILER_IN_USE |
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40 #include "connectionviewTraces.h" |
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41 #endif |
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42 |
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43 |
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44 |
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45 QTM_USE_NAMESPACE |
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46 |
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47 |
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48 ConnectionView::ConnectionView(): |
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49 mNetConfigurationManager(new QNetworkConfigurationManager(this)), |
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50 mSignalMapper(new QSignalMapper(this)), |
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51 mConnectionCount(0), |
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52 mClosingTimer(0) |
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53 { |
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54 OstTraceFunctionEntry0( CONNECTIONVIEW_CONNECTIONVIEW_ENTRY ); |
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55 // Install localization |
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56 QTranslator *translator = new QTranslator(this); |
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57 QString lang = QLocale::system().name(); |
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58 QString path = "Z:/resource/qt/translations/"; |
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59 translator->load("connectionview_" + lang, path); |
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60 qApp->installTranslator(translator); |
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61 |
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62 // Register custom layout location |
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63 bool registerStatus = HbStyleLoader::registerFilePath(":/layout/"); |
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64 Q_ASSERT(registerStatus); |
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65 |
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66 // Map the configurationChanged signal to a slot in order to get |
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67 // information about the changes in the connections |
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68 bool connectStatus = connect( |
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69 mNetConfigurationManager, |
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70 SIGNAL(configurationChanged(const QNetworkConfiguration&)), |
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71 this, |
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72 SLOT(handleConfigurationChanged(const QNetworkConfiguration&))); |
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73 |
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74 // Create the view and show it |
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75 createView(); |
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76 OstTraceFunctionExit0( CONNECTIONVIEW_CONNECTIONVIEW_EXIT ); |
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77 } |
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78 |
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79 |
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80 ConnectionView::~ConnectionView() |
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81 { |
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82 OstTraceFunctionEntry0( DUP1_CONNECTIONVIEW_CONNECTIONVIEW_ENTRY ); |
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83 // other widgets are childs of this widget, so they will be |
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84 // deleted along with mMainView. Add infolabel and scrollarea |
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85 // again under mainlayout, since one of them is only there at the time |
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86 // this way all the ui components are deleted at once |
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87 mInfoLabel->setParentLayoutItem(mMainLayout); |
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88 mScrollArea->setParentLayoutItem(mMainLayout); |
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89 delete mMainView; |
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90 OstTraceFunctionExit0( DUP1_CONNECTIONVIEW_CONNECTIONVIEW_EXIT ); |
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91 } |
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92 |
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93 /* ! |
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94 Quit the application when the timer is triggered |
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95 */ |
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96 void ConnectionView::timerEvent(QTimerEvent * /*event*/) |
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97 { |
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98 killTimer(mClosingTimer); |
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99 mClosingTimer = 0; |
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100 qApp->quit(); |
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101 } |
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102 |
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103 |
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104 /*! |
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105 Builds the actual view for the main window |
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106 */ |
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107 void ConnectionView::createView() |
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108 { |
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109 OstTraceFunctionEntry0( CONNECTIONVIEW_CREATEVIEW_ENTRY ); |
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110 |
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111 // Create the mainView and the layout for the window |
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112 mMainView = new HbView(); |
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113 addView(mMainView); |
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114 setCurrentView(mMainView); |
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115 |
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116 mMainLayout = new QGraphicsLinearLayout(Qt::Vertical); |
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117 mMainLayout->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); |
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118 mScrollArea = new HbScrollArea(); |
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119 mScrollArea->setScrollDirections(Qt::Vertical); |
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120 mScrollArea->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); |
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121 mMainLayout->addItem(mScrollArea); |
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122 |
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123 // Create the widgets and layouts for the scroll area |
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124 ScrollAreaWidget *scrollContent = new ScrollAreaWidget(); |
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125 scrollContent->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); |
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126 mScrollArea->installEventFilter(scrollContent); |
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127 |
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128 mBoxLayout = new QGraphicsLinearLayout(Qt::Vertical); |
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129 mBoxLayout->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); |
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130 scrollContent->setLayout(mBoxLayout); |
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131 mMainView->setLayout(mMainLayout); |
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132 mScrollArea->setContentWidget(scrollContent); |
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133 |
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134 // Create the toolbar and the disconnection action |
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135 mToolBar = new HbToolBar(); |
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136 HbIcon icon("qtg_mono_disconnect"); |
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137 mDisconnectAction = mToolBar->addAction(icon, hbTrId("txt_occ_button_disconnect_all")); |
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138 mMainView->setToolBar(mToolBar); |
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139 bool connectStatus = connect( |
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140 mDisconnectAction, |
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141 SIGNAL(triggered(bool)), |
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142 this, |
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143 SLOT(disconnectAll())); |
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144 |
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145 // label for informing the user that there are no connections |
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146 mInfoLabel = new HbLabel; |
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147 mInfoLabel->setObjectName("mInfoLabel"); |
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148 mInfoLabel->setPlainText(hbTrId("txt_occ_info_no_active_connections")); |
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149 mInfoLabel->setAlignment(Qt::AlignCenter); |
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150 |
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151 // Create the actual groupboxes for all the active connections |
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152 createGroupBoxesForConnections(); |
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153 show(); |
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154 |
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155 OstTraceFunctionExit0( CONNECTIONVIEW_CREATEVIEW_EXIT ); |
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156 } |
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157 |
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158 |
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159 /*! |
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160 Loops all the active cellular connections and creates groupboxes for those |
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161 */ |
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162 void ConnectionView::createGroupBoxesForConnections() |
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163 { |
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164 OstTraceFunctionEntry0( CONNECTIONVIEW_CREATEGROUPBOXESFORCONNECTIONS_ENTRY ); |
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165 |
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166 // disconnect all the old connections and then make the new connections |
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167 mSignalMapper->disconnect(); |
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168 |
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169 //Let's find active connections if any |
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170 QList<QNetworkConfiguration> activeConfigurations; |
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171 getActiveCellularConnections(activeConfigurations); |
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172 |
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173 // If there are no active connections, then the dialog is not shown to the user |
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174 mConnectionCount = activeConfigurations.count(); |
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175 |
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176 // Toolbar is shown only if there are more than one connections active |
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177 if (mConnectionCount > 1) { |
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178 mToolBar->show(); |
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179 } else { |
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180 mToolBar->hide(); |
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181 } |
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182 |
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183 // if there are connections, then the label should be removed |
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184 // and the connection boxes drawn |
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185 if (mConnectionCount > 0) { |
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186 mMainLayout->removeItem(mInfoLabel); |
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187 mInfoLabel->hide(); |
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188 mMainLayout->addItem(mScrollArea); |
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189 |
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190 for (int i=0; i<mConnectionCount; i++) { |
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191 // Get the iap id and the iap name for the UI construction |
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192 bool ok = true; |
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193 int iapId = activeConfigurations[i].identifier().toInt(&ok); |
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194 QString iapName = activeConfigurations[i].name(); |
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195 |
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196 if (ok) { |
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197 addGroupBox(iapId, iapName); |
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198 } |
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199 } |
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200 // This connection must be done only once, thus it's done here separately |
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201 bool connectStatus = connect( |
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202 mSignalMapper, |
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203 SIGNAL(mapped(int)), |
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204 this, |
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205 SLOT(disconnectSelectedIap(int))); |
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206 |
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207 // there are no connections, inform the user with the text |
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208 } else { |
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209 mMainLayout->removeItem(mScrollArea); |
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210 mInfoLabel->show(); |
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211 mMainLayout->addItem(mInfoLabel); |
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212 mMainLayout->setAlignment(mInfoLabel, Qt::AlignCenter); |
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213 // start the timer to close the application after 3 seconds |
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214 if (mClosingTimer == 0) { |
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215 mClosingTimer = startTimer(timerValue); |
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216 } |
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217 } |
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218 |
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219 OstTraceFunctionExit0( CONNECTIONVIEW_CREATEGROUPBOXESFORCONNECTIONS_EXIT ); |
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220 } |
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221 |
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222 |
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223 /* |
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224 Returns a list of all the available active cellular connections |
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225 */ |
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226 void ConnectionView::getActiveCellularConnections(QList<QNetworkConfiguration> &activeConfigurations) |
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227 { |
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228 OstTraceFunctionEntry0( CONNECTIONVIEW_GETACTIVECELLULARCONNECTIONS_ENTRY ); |
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229 //Let's find active connections if any |
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230 activeConfigurations.clear(); |
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231 |
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232 QList<QNetworkConfiguration> configurations = |
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233 mNetConfigurationManager->allConfigurations(QNetworkConfiguration::Active); |
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234 |
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235 // Connection are open if they are in active state |
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236 for (int i=0; i<configurations.count(); i++) { |
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237 if (configurations[i].type() == QNetworkConfiguration::InternetAccessPoint) { |
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238 QString bearerName = configurations[i].bearerName(); |
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239 |
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240 // WLAN connections are filtered out |
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241 // TODO At some point QNetwork configuration will provide these constants |
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242 if (bearerName==bearer2G || bearerName==bearerWCDMA || |
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243 bearerName==bearerHSPA || bearerName==bearerCDMA2000) { |
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244 activeConfigurations.append(configurations[i]); |
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245 } |
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246 } |
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247 } |
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248 OstTraceFunctionExit0( CONNECTIONVIEW_GETACTIVECELLULARCONNECTIONS_EXIT ); |
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249 } |
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250 |
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251 |
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252 /*! |
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253 Handles the changes in the configurations whose states change to |
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254 active or discovered (meaning connected and disconnected) |
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255 */ |
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256 void ConnectionView::handleConfigurationChanged(const QNetworkConfiguration& config) |
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257 { |
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258 OstTraceFunctionEntry0( CONNECTIONVIEW_HANDLECONFIGURATIONCHANGED_ENTRY ); |
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259 switch (config.state()) |
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260 { |
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261 case QNetworkConfiguration::Undefined: |
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262 //Nothing done |
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263 break; |
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264 case QNetworkConfiguration::Defined: |
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265 case QNetworkConfiguration::Discovered: |
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266 case QNetworkConfiguration::Active: |
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267 { |
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268 // If the Configuration change is to Discovered or Active, it means |
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269 // that a connection was either opened or closed. Update the connections |
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270 // on the ui |
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271 QString bearerName = config.bearerName(); |
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272 |
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273 // Update the view if there are changes in the cellular connections |
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274 // TODO At some point QNetwork configuration will provide these constants |
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275 if (bearerName==bearer2G || bearerName==bearerWCDMA || |
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276 bearerName==bearerHSPA || bearerName==bearerCDMA2000) { |
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277 // kill the application closing timer if it was started (there were no |
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278 // active connections) |
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279 if (mClosingTimer != 0) { |
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280 killTimer(mClosingTimer); |
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281 mClosingTimer = 0; |
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282 } |
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283 clearGroupBoxView(); |
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284 // redraw the boxes |
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285 createGroupBoxesForConnections(); |
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286 update(); |
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287 } |
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288 break; |
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289 } |
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290 } |
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291 OstTraceFunctionExit0( CONNECTIONVIEW_HANDLECONFIGURATIONCHANGED_EXIT ); |
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292 } |
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293 |
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294 |
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295 /*! |
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296 Adds one groupbox into the boxlayout for the given iap |
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297 */ |
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298 void ConnectionView::addGroupBox(int iapId, QString iapName) |
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299 { |
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300 OstTraceFunctionEntry0( CONNECTIONVIEW_ADDGROUPBOX_ENTRY ); |
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301 // Create the groupbox and its layouts |
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302 HbGroupBox *groupBox = new HbGroupBox(); |
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303 groupBox->setObjectName("groupBox"); |
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304 groupBox->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Maximum); |
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305 groupBox->setHeading(hbTrId("txt_occ_subhead_connection_details")); |
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306 groupBox->setCollapsable(true); |
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307 |
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308 // Create the disconnection button |
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309 HbPushButton* button = new HbPushButton( |
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310 hbTrId("txt_occ_button_disconnect"), mMainView); |
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311 button->setSizePolicy(QSizePolicy::Preferred, |
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312 QSizePolicy::Preferred, |
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313 QSizePolicy::PushButton); |
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314 |
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315 // Create the horizontal layout for the labels |
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316 QGraphicsLinearLayout *labelLayout = new QGraphicsLinearLayout(Qt::Horizontal); |
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317 labelLayout->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); |
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318 HbLabel *typeLabel = new HbLabel(hbTrId("txt_occ_list_name")); |
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319 HbLabel *nameLabel = new HbLabel(iapName); |
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320 nameLabel->setAlignment(Qt::AlignRight); |
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321 labelLayout->addItem(typeLabel); |
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322 labelLayout->addItem(nameLabel); |
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323 |
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324 HbWidget *labelWidget = new HbWidget(); |
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325 labelWidget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); |
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326 labelWidget->setLayout(labelLayout); |
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327 |
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328 // a layout cannot be added directly to a layout, we need to use this container widget |
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329 HbWidget *boxWidget = new HbWidget(); |
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330 boxWidget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); |
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331 QGraphicsLinearLayout *boxLayout = new QGraphicsLinearLayout(Qt::Vertical); |
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332 boxLayout->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); |
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333 boxWidget->setLayout(boxLayout); |
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334 |
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335 // Add the label layout and the button into the groupbox |
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336 boxLayout->addItem(labelWidget); |
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337 boxLayout->addItem(button); |
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338 boxLayout->setAlignment(button, Qt::AlignHCenter); |
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339 groupBox->setContentWidget(boxWidget); |
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340 groupBox->setCollapsed(true); |
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341 |
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342 // add the group box to the main layout |
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343 mBoxLayout->addItem(groupBox); |
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344 mBoxLayout->setAlignment(groupBox, Qt::AlignHCenter); |
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345 |
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346 // Expand the groupbox if connection count is 1 |
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347 if (mConnectionCount == 1) { |
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348 groupBox->setCollapsed(false); |
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349 } |
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350 |
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351 // Connect the button to the mapper |
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352 bool connectStatus = connect( |
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353 button, |
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354 SIGNAL(clicked()), |
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355 mSignalMapper, |
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356 SLOT(map())); |
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357 mSignalMapper->setMapping(button, iapId); |
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358 OstTraceFunctionExit0( CONNECTIONVIEW_ADDGROUPBOX_EXIT ); |
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359 } |
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360 |
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361 |
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362 /*! |
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363 Closes the connection to the given iap |
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364 */ |
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365 void ConnectionView::disconnectSelectedIap(int iapId) |
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366 { |
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367 OstTraceFunctionEntry0( CONNECTIONVIEW_DISCONNECTSELECTEDIAP_ENTRY ); |
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368 |
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369 // Get all the active connections |
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370 QList<QNetworkConfiguration> activeConfigurations; |
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371 getActiveCellularConnections(activeConfigurations); |
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372 int count = activeConfigurations.count(); |
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373 |
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374 for (int i=0; i < count; i++) { |
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375 bool ok = true; |
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376 int loopedIapId = activeConfigurations[i].identifier().toInt(&ok); |
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377 |
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378 // if the looped iap matches the iap, stop the connection |
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379 if (loopedIapId == iapId) { |
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380 |
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381 QNetworkSession *networkSession = new QNetworkSession(activeConfigurations[i], mMainView); |
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382 |
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383 bool connectStatus = connect( |
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384 networkSession, |
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385 SIGNAL(opened()), |
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386 this, |
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387 SLOT(stopSessions())); |
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388 |
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389 // This connection is done basically for memory handling |
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390 // to be able to delete the session if one of the error signal is emitted |
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391 connect( |
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392 networkSession, |
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393 SIGNAL(error(QNetworkSession::SessionError)), |
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394 this, |
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395 SLOT(errorSessions(QNetworkSession::SessionError))); |
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396 |
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397 // open the session only if the connection succeeded, otherwise it's no use |
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398 if (connectStatus) { |
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399 // session needs to be opened in order to stop all the sessions of this configurations |
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400 networkSession->open(); |
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401 } else { |
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402 OstTrace1( CONNECTSTATUS, CONNECTIONVIEW_DISCONNECTSELECTEDIAP, "ConnectionView::disconnectSelectedIap failed;iapId=%d", iapId ); |
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403 } |
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404 |
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405 // the searched iap was found, stop looping |
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406 break; |
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407 } |
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408 } |
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409 OstTraceFunctionExit0( CONNECTIONVIEW_DISCONNECTSELECTEDIAP_EXIT ); |
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410 } |
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411 |
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412 |
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413 /*! |
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414 Closes all the connections to active iaps |
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415 */ |
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416 void ConnectionView::disconnectAll() |
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417 { |
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418 OstTraceFunctionEntry0( CONNECTIONVIEW_DISCONNECTALL_ENTRY ); |
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419 |
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420 // Get all the active connections |
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421 QList<QNetworkConfiguration> activeConfigurations; |
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422 getActiveCellularConnections(activeConfigurations); |
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423 int count = activeConfigurations.count(); |
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424 |
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425 for (int i=0; i < count; i++) { |
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426 QNetworkSession *networkSession = new QNetworkSession(activeConfigurations[i], mMainView); |
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427 bool connectStatus = connect( |
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428 networkSession, |
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429 SIGNAL(opened()), |
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430 this, |
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431 SLOT(stopSessions())); |
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432 // This connection is done basically for memory handling |
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433 // to be able to delete the session if one of the error signal is emitted |
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434 connect( |
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435 networkSession, |
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436 SIGNAL(error(QNetworkSession::SessionError)), |
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437 this, |
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438 SLOT(errorSessions(QNetworkSession::SessionError))); |
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439 |
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440 // open the session only if the connection succeeded, otherwise it's no use |
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441 if (connectStatus) { |
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442 // session needs to be opened in order to stop all the sessions of this configurations |
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443 networkSession->open(); |
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444 } |
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445 } |
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446 OstTraceFunctionExit0( CONNECTIONVIEW_DISCONNECTALL_EXIT ); |
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447 } |
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448 |
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449 |
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450 void ConnectionView::stopSessions() |
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451 { |
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452 OstTraceFunctionEntry0( CONNECTIONVIEW_STOPSESSIONS_ENTRY ); |
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453 |
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454 // get the sender-session and stop the sessions |
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455 QObject *senderObject = QObject::sender(); |
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456 if (senderObject != NULL) { |
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457 QNetworkSession *session = qobject_cast<QNetworkSession *>(senderObject); |
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458 session->stop(); |
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459 session->deleteLater(); |
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460 } |
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461 OstTraceFunctionExit0( CONNECTIONVIEW_STOPSESSIONS_EXIT ); |
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462 } |
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463 |
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464 void ConnectionView::errorSessions(QNetworkSession::SessionError) |
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465 { |
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466 OstTraceFunctionEntry0( DUP2_CONNECTIONVIEW_ERRORSESSIONS_ENTRY ); |
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467 |
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468 // something went wrong in session opening |
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469 // get the sender-session and delete the sender |
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470 QObject *senderObject = QObject::sender(); |
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471 if (senderObject != NULL) { |
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472 senderObject->deleteLater(); |
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473 } |
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474 OstTraceFunctionExit0( DUP1_CONNECTIONVIEW_ERRORSESSIONS_EXIT ); |
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475 } |
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476 |
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477 /*! |
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478 Removes the items from the boxlayout in order to be costructed again. |
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479 */ |
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480 void ConnectionView::clearGroupBoxView() |
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481 { |
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482 OstTraceFunctionEntry0( CONNECTIONVIEW_CLEARGROUPBOXVIEW_ENTRY ); |
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483 // Loop all the groupbox items through and remove them from the view |
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484 int count = mBoxLayout->count(); |
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485 for (int i = 0; i < count; i++ ) { |
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486 // store the pointer to the item to be able to delete it |
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487 QGraphicsLayoutItem *item = mBoxLayout->itemAt(0); |
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488 mBoxLayout->removeAt(0); |
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489 delete item; |
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490 } |
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491 OstTraceFunctionExit0( CONNECTIONVIEW_CLEARGROUPBOXVIEW_EXIT ); |
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492 } |
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493 |
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494 |
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495 |
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496 |