Falkon/falkonOfficial
Falkon/falkonOfficial
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Code Releases Activity

SiteInfo: Bring back showing previews of images

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This commit is contained in:
David Rosca 2015-09-30 15:55:00 +02:00
parent abe13dd22d
commit bd215a69ed
2 changed files with 50 additions and 23 deletions
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66
src/lib/other/siteinfo.cpp
View File

@ -26,6 +26,7 @@
#include "qztools.h"
#include "iconprovider.h"
#include "scripts.h"
#include "networkmanager.h"
#include <QMenu>
#include <QMessageBox>
@ -47,6 +48,7 @@ SiteInfo::SiteInfo(WebView* view)
, ui(new Ui::SiteInfo)
, m_certWidget(0)
, m_view(view)
, m_imageReply(Q_NULLPTR)
, m_baseUrl(view->url())
{
setAttribute(Qt::WA_DeleteOnClose);
@ -159,6 +161,29 @@ void SiteInfo::copyActionData()
}
}
void SiteInfo::showLoadingText()
{
delete ui->mediaPreview->scene();
QGraphicsScene* scene = new QGraphicsScene(ui->mediaPreview);
scene->addText(tr("Loading..."));
ui->mediaPreview->setScene(scene);
}
void SiteInfo::showPixmap(const QPixmap &pixmap)
{
delete ui->mediaPreview->scene();
QGraphicsScene* scene = new QGraphicsScene(ui->mediaPreview);
if (pixmap.isNull())
scene->addText(tr("Preview not available"));
else
scene->addPixmap(pixmap);
ui->mediaPreview->setScene(scene);
}
void SiteInfo::showImagePreview(QTreeWidgetItem *item)
{
if (!item) {
@ -168,39 +193,38 @@ void SiteInfo::showImagePreview(QTreeWidgetItem *item)
if (imageUrl.isRelative()) {
imageUrl = m_baseUrl.resolved(imageUrl);
}
QGraphicsScene* scene = new QGraphicsScene(ui->mediaPreview);
QPixmap pixmap;
bool loading = false;
if (imageUrl.scheme() == QLatin1String("data")) {
QByteArray encodedUrl = item->text(1).toUtf8();
QByteArray imageData = encodedUrl.mid(encodedUrl.indexOf(',') + 1);
m_activePixmap = QzTools::pixmapFromByteArray(imageData);
pixmap = QzTools::pixmapFromByteArray(imageData);
}
else if (imageUrl.scheme() == QLatin1String("file")) {
m_activePixmap = QPixmap(imageUrl.toLocalFile());
pixmap = QPixmap(imageUrl.toLocalFile());
}
else if (imageUrl.scheme() == QLatin1String("qrc")) {
m_activePixmap = QPixmap(imageUrl.toString().mid(3)); // Remove qrc from url
pixmap = QPixmap(imageUrl.toString().mid(3)); // Remove qrc from url
}
else {
#if QTWEBENGINE_DISABLED
QIODevice* cacheData = mApp->networkCache()->data(imageUrl);
if (!cacheData) {
m_activePixmap = QPixmap();
}
else {
m_activePixmap.loadFromData(cacheData->readAll());
}
#endif
delete m_imageReply;
m_imageReply = mApp->networkManager()->get(QNetworkRequest(imageUrl));
connect(m_imageReply, &QNetworkReply::finished, this, [this]() {
if (m_imageReply->error() != QNetworkReply::NoError)
return;
const QByteArray &data = m_imageReply->readAll();
showPixmap(QPixmap::fromImage(QImage::fromData(data)));
});
loading = true;
showLoadingText();
}
if (m_activePixmap.isNull()) {
scene->addText(tr("Preview not available"));
}
else {
scene->addPixmap(m_activePixmap);
}
ui->mediaPreview->setScene(scene);
if (!loading)
showPixmap(pixmap);
}
SiteInfo::~SiteInfo()

7
src/lib/other/siteinfo.h
View File

@ -28,7 +28,7 @@ namespace Ui
class SiteInfo;
}
class QListWidgetItem;
class QNetworkReply;
class QTreeWidgetItem;
class WebView;
@ -50,11 +50,14 @@ private slots:
void copyActionData();
private:
void showLoadingText();
void showPixmap(const QPixmap &pixmap);
Ui::SiteInfo* ui;
CertificateInfoWidget* m_certWidget;
WebView* m_view;
QNetworkReply *m_imageReply;
QPixmap m_activePixmap;
QUrl m_baseUrl;
};