mirror of
https://invent.kde.org/network/falkon.git
synced 2024-09-23 02:32:10 +02:00
80 lines
2.0 KiB
C++
80 lines
2.0 KiB
C++
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#include "pagethumbnailer.h"
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#include "mainapplication.h"
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#include "networkmanagerproxy.h"
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CleanPluginFactory::CleanPluginFactory(QObject* parent)
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: QWebPluginFactory(parent)
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{
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}
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QList<QWebPluginFactory::Plugin> CleanPluginFactory::plugins() const
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{
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return QList<QWebPluginFactory::Plugin>();
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}
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QObject* CleanPluginFactory::create(const QString &mimeType, const QUrl &url, const QStringList &argumentNames, const QStringList &argumentValues) const
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{
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Q_UNUSED(mimeType)
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Q_UNUSED(url)
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Q_UNUSED(argumentNames)
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Q_UNUSED(argumentValues)
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return 0;
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}
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PageThumbnailer::PageThumbnailer(QObject* parent)
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: QObject(parent)
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, m_page(new QWebPage(this))
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, m_size(QSize(210, 130))
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{
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NetworkManagerProxy* m_networkProxy = new NetworkManagerProxy();
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m_networkProxy->setPrimaryNetworkAccessManager(mApp->networkManager());
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m_page->setNetworkAccessManager(m_networkProxy);
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m_page->setPluginFactory(new CleanPluginFactory);
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m_page->mainFrame()->setScrollBarPolicy(Qt::Horizontal, Qt::ScrollBarAlwaysOff);
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m_page->mainFrame()->setScrollBarPolicy(Qt::Vertical, Qt::ScrollBarAlwaysOff);
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m_page->setViewportSize(QSize(1280, 720));
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}
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void PageThumbnailer::setSize(const QSize &size)
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{
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if (size.isValid()) {
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m_size = size;
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}
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}
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void PageThumbnailer::setUrl(const QUrl &url)
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{
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if (url.isValid()) {
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m_url = url;
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}
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}
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void PageThumbnailer::start()
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{
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if (!m_page) {
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return;
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}
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m_page->mainFrame()->load(m_url);
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connect(m_page, SIGNAL(loadFinished(bool)), this, SLOT(createThumbnail()));
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}
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void PageThumbnailer::createThumbnail()
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{
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QImage image(m_page->viewportSize(), QImage::Format_ARGB32);
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QPainter painter(&image);
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m_page->mainFrame()->render(&painter);
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painter.end();
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QImage scaledImage = image.scaled(m_size, Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);
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emit thumbnailCreated(QPixmap::fromImage(scaledImage));
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delete m_page;
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m_page = 0;
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}
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