controlpanelui/src/cpcategorymodel/src/cputility.cpp
changeset 19 36aa4756ee82
parent 12 624337f114fe
child 20 22d3abee08da
equal deleted inserted replaced
12:624337f114fe 19:36aa4756ee82
     1 /*
       
     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0""
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  
       
    15 *
       
    16 */
       
    17 #include "cputility.h"
       
    18 #include <QString>
       
    19 #include <QDir>
       
    20 #include <QFileInfo>
       
    21 #include <cpbasepath.h>
       
    22 #include <cppluginloader.h>
       
    23 #include <cpplugininterface.h>
       
    24 #include <cppluginplatinterface.h>
       
    25 #include <cplogger.h>
       
    26 #include <cpsettingformentryitemdata.h>
       
    27 #include "cpcategorysettingformitemdata.h"
       
    28 #include "cppluginconfigreader.h"
       
    29 #include "cpplaceholderitemdata.h"
       
    30 
       
    31 
       
    32 static bool setEntryItemContentIfEmpty(CpSettingFormItemData *itemData, 
       
    33         const CpPluginConfig &pluginConfig)
       
    34 {
       
    35     CpSettingFormEntryItemData *entryItemData = qobject_cast< CpSettingFormEntryItemData* > (itemData);
       
    36     if (!entryItemData) {
       
    37         return false;
       
    38     }
       
    39     
       
    40     if (entryItemData->text().isEmpty()) {
       
    41         entryItemData->setText(pluginConfig.mDisplayName);
       
    42     }
       
    43     if (entryItemData->description().isEmpty()) {
       
    44         entryItemData->setDescription(pluginConfig.mDescription);
       
    45     }
       
    46     if (entryItemData->iconName().isEmpty()) {
       
    47         entryItemData->setIconName(
       
    48                   CP_RESOURCE_PATH
       
    49                   + QDir::separator() 
       
    50                   + ICON_SUB_PATH 
       
    51                   + QDir::separator() 
       
    52                   + QLatin1String("qgn_prop_set_default_sub.svg") );
       
    53     }
       
    54     
       
    55     return true;
       
    56 }
       
    57 
       
    58 
       
    59 void CpUtility::buildConfigPluginItems(HbDataFormModelItem *parent,
       
    60 									   const QString &configFile,
       
    61 									   CpItemDataHelper &itemDataHelper)
       
    62 {
       
    63     if (!parent) {
       
    64         return;
       
    65     }
       
    66 
       
    67 	QString configPath(configFile);
       
    68 	QFileInfo fi(configFile);
       
    69     //if it is a relative path, search the config file from device drives.
       
    70 	if (!fi.isAbsolute()) {
       
    71 		QStringList dirs = CpUtility::configFileDirectories();
       
    72 		foreach(const QString &dir,dirs) {
       
    73 			configPath = dir + fi.fileName();
       
    74 			if (QFileInfo(configPath).exists()) {
       
    75                 CPFW_LOG(configPath + " has been found.");
       
    76 				break;		
       
    77 			}
       
    78 		}
       
    79 	}
       
    80     	
       
    81     QList<CpPluginConfig> pluginConfigs = CpPluginConfigReader(configPath).readCpPluginConfigs();
       
    82 		
       
    83 	foreach(const CpPluginConfig &pluginConfig, pluginConfigs)  {
       
    84         CPFW_LOG(QLatin1String("Load plugin: ") + pluginConfig.mPluginFile + " from " + configPath);
       
    85 
       
    86 		QList<CpSettingFormItemData*> itemDataList;
       
    87 		
       
    88         //firstly, handle CpPluginInterface
       
    89 		if (CpPluginInterface *plugin = CpPluginLoader().loadCpPluginInterface(pluginConfig.mPluginFile)) {
       
    90             CPFW_LOG("Load  root component CpPluginInterface succeed.");
       
    91 			itemDataList = plugin->createSettingFormItemData(itemDataHelper);
       
    92 		}
       
    93         //handle CpPluginPlatInterface
       
    94 		else if (CpPluginPlatInterface *plugin = CpPluginLoader().loadPlatCpPlugin(pluginConfig.mPluginFile)) {
       
    95             CPFW_LOG("Load  root component CpPluginPlatInterface succeed.");
       
    96             CPFW_LOG("WARNING: CpPluginPlatInterface is deprecated. Please return CpPluginInterface from plugin.");
       
    97 			CpSettingFormItemData *itemData = plugin->createSettingFormItemData(itemDataHelper);
       
    98 			if (itemData) {
       
    99 				itemDataList.append(itemData);
       
   100 			}
       
   101 		}
       
   102 
       
   103 		else {
       
   104             CPFW_LOG(QLatin1String("Load plugin:") + pluginConfig.mPluginFile + QLatin1String(" failed."));
       
   105             #ifdef _DEBUG
       
   106               CPFW_LOG(QLatin1String("***Add a placeholder."));
       
   107               itemDataList.append(new CpPlaceHolderItemData(itemDataHelper,pluginConfig));
       
   108             #endif
       
   109 		}
       
   110 
       
   111 		if (itemDataList.count()) {
       
   112 			foreach(CpSettingFormItemData *itemData,itemDataList) {
       
   113 				if (itemData) {
       
   114 					//append the new created setting form item to its parent item.
       
   115 					parent->appendChild(itemData);
       
   116 
       
   117 					if (CpCategorySettingFormItemData *categoryItemData 
       
   118 						= qobject_cast<CpCategorySettingFormItemData*>(itemData)) {
       
   119 						categoryItemData->initialize(itemDataHelper);
       
   120 					}
       
   121 
       
   122 					//set the text and description from config if it is empty.
       
   123 					setEntryItemContentIfEmpty(itemData,pluginConfig);
       
   124 				}
       
   125 			} //end foreach
       
   126 		}
       
   127 
       
   128 	} //end foreach
       
   129 }
       
   130 
       
   131 QStringList CpUtility::drives()
       
   132 {
       
   133 	static QStringList drives;
       
   134 
       
   135 	if (drives.empty()) {
       
   136         CPFW_LOG("device drives:");
       
   137 #ifdef WIN32
       
   138 		drives.append("C:");
       
   139         CPFW_LOG("C:");
       
   140 #else
       
   141 		QFileInfoList fileInfoList = QDir::drives();
       
   142 		foreach(const QFileInfo &fileInfo,fileInfoList) {
       
   143 			QString str = fileInfo.filePath();
       
   144 			if (str.length() > 2) {
       
   145 				str = str.left(2);
       
   146 			}
       
   147 			drives.append(str);
       
   148             CPFW_LOG(str);
       
   149 		}
       
   150 #endif  
       
   151 	}
       
   152 
       
   153 	return drives;
       
   154 }
       
   155 
       
   156 static QStringList directoriesFromAllDrives(const QString &baseDir)
       
   157 {
       
   158 	QStringList dirs;
       
   159 
       
   160 	QStringList drives = CpUtility::drives();
       
   161 	foreach(const QString &drive,drives) {
       
   162 		QString dir = drive + baseDir + QDir::separator();
       
   163 		if (QFileInfo(dir).exists()) {
       
   164 			dirs.append(dir);
       
   165             CPFW_LOG(dir);
       
   166 		}
       
   167 	}
       
   168 
       
   169 	return dirs;
       
   170 }
       
   171 
       
   172 QStringList CpUtility::pluginDirectories()
       
   173 {
       
   174 	static QStringList dirs;
       
   175 	if (dirs.empty()) {
       
   176         CPFW_LOG("ControlPanel plugin derectories:")
       
   177 		dirs = directoriesFromAllDrives(CP_PLUGIN_PATH);
       
   178 	}
       
   179 	return dirs;
       
   180 }
       
   181 
       
   182 QStringList CpUtility::configFileDirectories()
       
   183 {
       
   184 	static QStringList dirs;
       
   185 	if (dirs.empty()) {
       
   186         CPFW_LOG("ControlPanel configuration file derectories:");
       
   187 		dirs = directoriesFromAllDrives(CP_PLUGIN_CONFIG_PATH);
       
   188 	}
       
   189 	return dirs;
       
   190 }
       
   191