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1 /* |
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2 * Copyright (c) 2009 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: Homescreen application main class. |
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15 * |
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16 */ |
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17 |
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18 #include <QStateMachine> |
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19 #include <QDir> |
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20 |
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21 #include <qservicemanager.h> |
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22 #include <qservicefilter.h> |
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23 #include <qserviceinterfacedescriptor.h> |
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24 |
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25 #include <HbInstance> |
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26 |
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27 #include "hshomescreen.h" |
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28 #include "hstest_global.h" |
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29 |
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30 QTM_USE_NAMESPACE |
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31 |
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32 /*! |
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33 \class HsHomeScreen |
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34 \ingroup group_hsapplication |
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35 \brief Homescreen application main class. |
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36 Loads a runtime from a runtime provider plugin. Manages |
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37 the state machine execution. |
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38 */ |
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39 |
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40 /*! |
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41 Constructor. |
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42 \a parent Parent object. |
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43 */ |
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44 HsHomeScreen::HsHomeScreen(QObject *parent) |
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45 : QObject(parent), |
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46 mRuntime(0) |
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47 { |
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48 HSTEST_FUNC_ENTRY("HS::HsHomeScreen::HsHomeScreen"); |
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49 |
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50 registerServicePlugins(); |
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51 |
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52 QServiceManager manager; |
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53 QServiceFilter filter("com.nokia.homescreen.runtime.HsRuntime"); |
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54 QList<QServiceInterfaceDescriptor> interfaces = manager.findInterfaces(filter); |
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55 QObject *interface = manager.loadInterface(interfaces.first().interfaceName()); |
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56 mRuntime = qobject_cast<QStateMachine*>(interface); |
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57 if (mRuntime) { |
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58 mRuntime->setParent(this); |
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59 connect(mRuntime, SIGNAL(started()), SLOT(onRuntimeStarted())); |
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60 connect(mRuntime, SIGNAL(stopped()), SLOT(onRuntimeStopped())); |
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61 hbInstance->allMainWindows().at(0)->installEventFilter(this); |
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62 } else { |
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63 emit exit(); |
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64 } |
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65 HSTEST_FUNC_EXIT("HS::HsHomeScreen::HsHomeScreen"); |
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66 } |
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67 |
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68 /*! |
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69 Destructor. |
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70 */ |
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71 HsHomeScreen::~HsHomeScreen() |
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72 { |
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73 } |
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74 |
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75 /*! |
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76 \fn void HsHomeScreen::exit() |
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77 Emitted when the home screen application needs to exit. |
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78 */ |
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79 |
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80 /*! |
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81 Starts the runtime. |
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82 */ |
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83 void HsHomeScreen::start() |
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84 { |
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85 HSTEST_FUNC_ENTRY("HS::HsHomeScreen::start"); |
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86 if (mRuntime) { |
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87 mRuntime->start(); |
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88 } else { |
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89 HSTEST_FUNC_EXIT("HS::HsHomeScreen::start, mRuntime not created, exit application"); |
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90 emit exit(); |
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91 } |
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92 HSTEST_FUNC_EXIT("HS::HsHomeScreen::start"); |
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93 } |
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94 |
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95 /*! |
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96 Stops the runtime. |
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97 */ |
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98 void HsHomeScreen::stop() |
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99 { |
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100 if (mRuntime && mRuntime->isRunning()) { |
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101 QMetaObject::invokeMethod(mRuntime, "event_exit"); |
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102 } |
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103 } |
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104 |
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105 /*! |
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106 \copydoc QObject::eventFilter(QObject *watched, QEvent *event) |
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107 */ |
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108 bool HsHomeScreen::eventFilter(QObject *watched, QEvent *event) |
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109 { |
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110 Q_UNUSED(watched); |
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111 if (event->type() == QEvent::Close) { |
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112 return true; |
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113 } |
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114 return false; |
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115 } |
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116 |
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117 /*! |
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118 Called after the runtime has started. |
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119 */ |
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120 void HsHomeScreen::onRuntimeStarted() |
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121 { |
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122 } |
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123 |
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124 /*! |
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125 Called after the runtime has stopped. |
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126 */ |
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127 void HsHomeScreen::onRuntimeStopped() |
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128 { |
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129 emit exit(); |
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130 } |
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131 |
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132 /*! |
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133 Registers service plugins pre-installed on the device. |
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134 */ |
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135 void HsHomeScreen::registerServicePlugins() |
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136 { |
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137 HSTEST_FUNC_ENTRY("HS::HsHomeScreen::registerServicePlugins()"); |
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138 QStringList pluginPaths; |
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139 |
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140 pluginPaths << "hsresources/plugins"; |
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141 #ifdef Q_OS_SYMBIAN |
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142 pluginPaths << "private/20022F35/import/widgetregistry"; |
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143 #else |
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144 pluginPaths << "hsresources/import/widgetregistry"; |
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145 #endif |
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146 |
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147 QFileInfoList drives = QDir::drives(); |
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148 foreach(const QString pluginPath, pluginPaths) { |
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149 #ifdef Q_OS_SYMBIAN |
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150 //Check plugin dirs from root of different drives |
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151 foreach(QFileInfo drive, drives) { |
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152 QString driveLetter = drive.absolutePath(); |
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153 QString path = driveLetter + pluginPath; |
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154 if(QDir(path).exists()) { |
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155 registerServicePlugins(path); |
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156 } |
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157 } |
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158 #endif |
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159 //Check plugin path relative to current dir |
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160 if(QDir(pluginPath).exists()) { |
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161 registerServicePlugins(pluginPath); |
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162 } |
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163 } |
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164 HSTEST_FUNC_EXIT("HS::HsHomeScreen::registerServicePlugins()"); |
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165 } |
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166 |
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167 /*! |
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168 Recursively registers service plugins starting from given /a root |
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169 directory. All directories containing plugins are added to |
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170 application's library paths at the same time. |
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171 */ |
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172 void HsHomeScreen::registerServicePlugins(const QString &root) |
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173 { |
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174 HSTEST_FUNC_ENTRY("HS::HsHomeScreen::registerServicePlugins(const QString &)"); |
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175 QDir dir = QDir(root); |
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176 QFileInfoList fileInfos = dir.entryInfoList(QDir::AllDirs | QDir::NoDotAndDotDot); |
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177 |
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178 foreach (QFileInfo fileInfo, fileInfos) { |
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179 registerServicePlugins(fileInfo.absoluteFilePath()); |
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180 } |
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181 |
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182 fileInfos = dir.entryInfoList(QStringList("*.xml")); |
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183 |
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184 if (!fileInfos.isEmpty()) { |
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185 //Plugin dll and xml are in the same directory |
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186 QApplication::addLibraryPath(root); |
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187 qDebug() << QString("HS::HsHomeScreen::registerServicePlugins - Directory added to application's library paths: ") |
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188 << root; |
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189 QServiceManager manager; |
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190 foreach(QFileInfo fileInfo, fileInfos) { |
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191 manager.addService(fileInfo.absoluteFilePath()); |
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192 qDebug() << QString("HS::HsHomeScreen::registerServicePlugins - Plugin registered: ") + fileInfo.fileName(); |
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193 } |
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194 } |
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195 HSTEST_FUNC_EXIT("HS::HsHomeScreen::registerServicePlugins(const QString &)"); |
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196 } |