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Viewing changes to QTfrontend/ui/widget/databrowser.cpp

  • Committer: Package Import Robot
  • Author(s): Dmitry E. Oboukhov
  • Date: 2011-11-20 18:31:17 UTC
  • mfrom: (1.2.12)
  • Revision ID: package-import@ubuntu.com-20111120183117-pjhz1n2pvnmxa246
Tags: 0.9.17-1
http://bugs.debian.org/577092
https://launchpad.net/bugs/811770
* [Paul Wise]
 * Mention the homing bee in the package description (Closes: #577092)
 * Also install the hwengine desktop file (LP: #811770)
 * Depend on ttf-dejavu-core since it is smaller
 * Depend on ttf-wqy-zenhei instead of embedding a copy of it
* [Dmitry E. Oboukhov]
 * New upstream version.

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Lines of Context:
QTfrontend/ui/widget/databrowser.cpp
 
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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
 
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            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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}