author | unc0rr |
Sun, 02 Dec 2012 01:26:00 +0400 | |
changeset 8179 | a1ffcb559f99 |
parent 6952 | 7f70f37bbf08 |
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permissions | -rw-r--r-- |
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/* |
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* Hedgewars, a free turn based strategy game |
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* Copyright (c) 2004-2012 Andrey Korotaev <unC0Rr@gmail.com> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; version 2 of the License |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
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*/ |
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/** |
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* @file |
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* @brief DataBrowser class implementation |
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*/ |
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#include <QNetworkAccessManager> |
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#include <QNetworkRequest> |
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#include <QNetworkReply> |
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#include <QDebug> |
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#include <QUrl> |
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#include "databrowser.h" |
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const QNetworkRequest::Attribute typeAttribute = (QNetworkRequest::Attribute)(QNetworkRequest::User + 1); |
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const QNetworkRequest::Attribute urlAttribute = (QNetworkRequest::Attribute)(QNetworkRequest::User + 2); |
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DataBrowser::DataBrowser(QWidget *parent) : |
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QTextBrowser(parent) |
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{ |
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manager = new QNetworkAccessManager(this); |
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} |
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QVariant DataBrowser::loadResource(int type, const QUrl & name) |
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{ |
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if(type == QTextDocument::ImageResource || type == QTextDocument::StyleSheetResource) |
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{ |
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if(resources.contains(name.toString())) |
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{ |
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return resources.take(name.toString()); |
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} |
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else if(!requestedResources.contains(name.toString())) |
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{ |
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qDebug() << "Requesting resource" << name.toString(); |
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requestedResources.insert(name.toString()); |
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QNetworkRequest newRequest(QUrl("http://www.hedgewars.org" + name.toString())); |
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newRequest.setAttribute(typeAttribute, type); |
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newRequest.setAttribute(urlAttribute, name); |
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QNetworkReply *reply = manager->get(newRequest); |
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connect(reply, SIGNAL(finished()), this, SLOT(resourceDownloaded())); |
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} |
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} |
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return QVariant(); |
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} |
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void DataBrowser::resourceDownloaded() |
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{ |
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QNetworkReply * reply = qobject_cast<QNetworkReply *>(sender()); |
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if(reply) |
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{ |
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int type = reply->request().attribute(typeAttribute).toInt(); |
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QUrl url = reply->request().attribute(urlAttribute).toUrl(); |
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resources.insert(url.toString(), reply->readAll()); |
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document()->addResource(type, reply->request().url(), QVariant()); |
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update(); |
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} |
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} |