author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 27 May 2010 13:18:17 +0300 | |
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permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description:Implementation of the Positioning Settings Advanced View class |
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* |
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*/ |
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#include "possettingsadvview.h" |
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#include "possettingspluginsloader.h" |
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#include "possettingsgroupboxitem.h" |
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#include <QDebug> |
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#include <QFileSystemWatcher> |
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#ifdef Q_OS_SYMBIAN |
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#define PLUGIN_PATH QString("\\resource\\qt\\plugins\\positioningsettings") |
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#else |
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#define PLUGIN_PATH QString("C:\\qt\\plugins\\positioningsettings") |
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#endif |
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//--------------------------------------------------------------------- |
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// PosSettingsAdvView::PosSettingsAdvView() |
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// Constructor |
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//--------------------------------------------------------------------- |
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PosSettingsAdvView::PosSettingsAdvView( QGraphicsItem *parent ): |
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CpBaseSettingView(0,parent) |
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{ |
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qDebug() << "+ PosSettingsAdvView::PosSettingsAdvView()"; |
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// create instance of HbDataForm |
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mAdvancedDataForm = new HbDataForm(); |
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// Create an instance of HbDataFormModel |
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HbDataFormModel* advancedDataFormModel = new HbDataFormModel(); |
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// set the model |
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mAdvancedDataForm->setModel( advancedDataFormModel ); |
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// set the Advanced settings form for this view |
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this->setWidget( mAdvancedDataForm ); |
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//set prototype for custom controls |
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QList<HbAbstractViewItem *> protoTypeList = mAdvancedDataForm->itemPrototypes(); |
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protoTypeList.append(new PosSettingsGroupboxItem(this)); |
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mAdvancedDataForm->setItemPrototypes(protoTypeList); |
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//Heading |
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mHeading = advancedDataFormModel->appendDataFormItem(static_cast<HbDataFormModelItem::DataItemType>(GroupboxItem), |
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QString(), |
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advancedDataFormModel->invisibleRootItem()); |
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mHeading->setContentWidgetData("heading", |
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hbTrId("txt_loe_subtitle_advanced_positioning_settings")); |
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// Create an instance of PosSettingsAdvancedOperation |
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mAdvancedOperation = new PosSettingsAdvOp(this); |
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mPluginsLoader = new PosSettingsPluginsLoader(); |
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// load the plugins |
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mPluginsList = mPluginsLoader->loadPlugins(); |
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// for each plugin detected call the plugin's initialize method |
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int cnt = mPluginsList.count(); |
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int error = 0; |
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for(int i=0;i<cnt;i++) |
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{ |
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error = mPluginsList[i]->initialise(mAdvancedOperation ); |
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//pluging is unloaded if the there is an error, with exception for not found. |
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if (error != 0 && error != -1) |
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{ |
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delete mPluginsList[i]; |
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mPluginsList[i] = 0; |
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mPluginsList.removeAt(i); |
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--cnt; |
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--i; |
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} |
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} |
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// create a QFileSystemWatcher instance |
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mWatcher = new QFileSystemWatcher(); |
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mWatcher->addPath(PLUGIN_PATH); |
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// make connection to update the advanced view on change in the plugins |
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QObject::connect(mWatcher,SIGNAL(fileChanged ( const QString & path )), |
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this,SLOT(updateAdvView())); |
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qDebug() << "- PosSettingsAdvView::PosSettingsAdvView()"; |
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} |
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//--------------------------------------------------------------------- |
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// PosSettingsAdvView::~PosSettingsAdvView() |
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// Destructor |
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//--------------------------------------------------------------------- |
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PosSettingsAdvView::~PosSettingsAdvView() |
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{ |
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qDebug() << "+ PosSettingsAdvView::~PosSettingsAdvView()"; |
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// mAdvancedDataForm->removeAllConnection(); |
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delete mAdvancedDataForm; |
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mAdvancedDataForm = NULL; |
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|
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|
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delete mAdvancedOperation; |
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mAdvancedOperation = NULL; |
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|
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delete mPluginsLoader; |
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mPluginsLoader = NULL; |
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|
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// delete the list of plugins |
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foreach( PosSettingsAdvInterface *plugin, mPluginsList ) |
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{ |
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delete plugin; |
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plugin = 0; |
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} |
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mPluginsList.clear(); |
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|
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//ToDo: disconnect mWatcher'signal |
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delete mWatcher; |
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mWatcher = NULL; |
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qDebug() << "- PosSettingsAdvView::~PosSettingsAdvView()"; |
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} |
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|
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//--------------------------------------------------------------------- |
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// PosSettingsAdvView::updateAdvView() |
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// |
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//--------------------------------------------------------------------- |
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void PosSettingsAdvView::updateAdvView() |
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{ |
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qDebug() << "+ PosSettingsAdvView::updateAdvView()"; |
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// clear the plugins list |
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foreach( PosSettingsAdvInterface *plugin, mPluginsList ) |
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{ |
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delete plugin; |
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plugin= NULL; |
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} |
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mPluginsList.clear(); |
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|
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// reload the plugins again |
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mPluginsList = mPluginsLoader->loadPlugins(); |
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|
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int count = mPluginsList.count(); |
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|
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// for each plugin detected call the plugin's initialize method |
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for( int i=0;i<count;++i ) |
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{ |
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int error = mPluginsList[i]->initialise( mAdvancedOperation ); |
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if( error != KErrNone ) |
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{ |
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delete mPluginsList[i]; |
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mPluginsList[i] =NULL; |
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} |
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} |
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qDebug() << "- PosSettingsAdvView::updateAdvView()"; |
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} |