diff -r 053c6c7c14f3 -r 0efa10d348c0 hswidgetmodel/src/hswidgetprovidermanifest.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hswidgetmodel/src/hswidgetprovidermanifest.cpp Tue Aug 31 15:30:51 2010 +0300 @@ -0,0 +1,174 @@ +/* +* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: HsWidget provider manifest. +* +*/ + +#include +#include + +#include "hswidgetprovidermanifest.h" +#include "hswidgetprovidermanifest_p.h" +#include "hstest_global.h" + + +/*DEPRECATED + \class HsWidgetProviderManifest + \ingroup group_hswidgetmodel + \brief Loads home screen widget tokens from an XML manifest file. + + Used by the HsWidgetFactory for loading widget tokens from an XML + manifest file. + +*/ + + +HsWidgetProviderManifestPrivate::HsWidgetProviderManifestPrivate( + HsWidgetProviderManifest *handle): + mPublic(handle), + mLoadOnQuery(false) +{ +} + + +HsWidgetProviderManifestPrivate::~HsWidgetProviderManifestPrivate() +{ + +} + +QList HsWidgetProviderManifestPrivate::widgets() const +{ + return mWidgetTokens; +} + +bool HsWidgetProviderManifestPrivate::loadFromXml(const QString &fileName) +{ + mWidgetTokens.clear(); + + QFile file(fileName); + if (!file.exists()) { + return false; + } + + QDomDocument document; + if (!document.setContent(&file)) { + return false; + } + + QDomElement element = document.documentElement(); + if (element.tagName() != "widgetprovider") { + return false; + } + + mLoadOnQuery = false; + QDomAttr attribute = element.attributeNode("loadonquery"); + if (attribute.value().toLower() == "true") { + mLoadOnQuery = true; + } + + QList tokens; + HsWidgetToken token; + + QDomNodeList widgets = element.elementsByTagName("widget"); + + bool required(true); + + if (mLoadOnQuery) { + required = false; + } + + for(int i = 0; i < widgets.count(); ++i) { + element = widgets.at(i).toElement(); + token.mLibrary = parseAttribute(element, "library"); + token.mUri = parseAttribute(element, "uri"); + token.mTitle = parseAttribute(element, "title", required); + token.mIconUri = parseAttribute(element, "iconuri", false); + token.mDescription = parseAttribute(element, "description"); + tokens << token; + } + + mWidgetTokens = tokens; + + return true; +} + +QString HsWidgetProviderManifestPrivate::parseAttribute( + QDomElement &element, + const QString &attributeName, + bool isRequired) const +{ + QDomAttr attribute = element.attributeNode(attributeName); + if (attribute.isNull() || attribute.value().isEmpty()) { + if (isRequired) { + HSDEBUG("Required attribute missing") + return QString(); + } + else { + return QString(); + } + } + return attribute.value(); +} + +/*! + \fn HsWidgetProviderManifest::HsWidgetProviderManifest(QObject* aParent) + + Constructor +*/ +HsWidgetProviderManifest::HsWidgetProviderManifest(QObject *parent) + : QObject(parent), + mD(new HsWidgetProviderManifestPrivate(this)) +{ +} + +/*! + \fn HsWidgetProviderManifest::~HsWidgetProviderManifest() + + Destructor +*/ +HsWidgetProviderManifest::~HsWidgetProviderManifest() +{ + delete mD; +} + +/*! + \fn QList HsWidgetProviderManifest::widgets() const + + Returns widget tokens found from manifest +*/ +QList HsWidgetProviderManifest::widgets() const +{ + return mD->widgets(); +} + +/*! + \fn bool HsWidgetProviderManifest::loadOnQuery() const + + Returns whether widget tokens should be quered dynamically +*/ +bool HsWidgetProviderManifest::loadOnQuery() const +{ + return mD->mLoadOnQuery; +} + +/*! + \fn bool HsWidgetProviderManifest::loadFromXml(const QString& aFileName) + + Returns true if given \a fileName manifest parsing succeeded +*/ +bool HsWidgetProviderManifest::loadFromXml(const QString &fileName) +{ + return mD->loadFromXml(fileName); +} +