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messaging: run previewengine on its own thread

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Change-Id: Iff267600c0802fbadedb58174b5fe65bbd1a443f
This commit is contained in:
Andreas Traczyk 2023-12-18 17:13:38 -05:00 • committed by Sébastien Blin
parent 692ba0d5a8
commit 2343f34b4f
2 changed files with 15 additions and 1 deletions
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12
src/app/previewengine.cpp
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@ -18,6 +18,7 @@
#include "previewengine.h" #include "previewengine.h"
#include <QRegularExpression> #include <QRegularExpression>
#include <QThread>
const QRegularExpression PreviewEngine::newlineRe("\\r?\\n"); const QRegularExpression PreviewEngine::newlineRe("\\r?\\n");
@ -25,10 +26,21 @@ PreviewEngine::PreviewEngine(ConnectivityMonitor* cm, QObject* parent)
: NetworkManager(cm, parent) : NetworkManager(cm, parent)
, htmlParser_(new HtmlParser(this)) , htmlParser_(new HtmlParser(this))
{ {
// Run this object in a separate thread.
thread_ = new QThread();
moveToThread(thread_);
thread_->start();
// Connect on a queued connection to avoid blocking caller thread. // Connect on a queued connection to avoid blocking caller thread.
connect(this, &PreviewEngine::parseLink, this, &PreviewEngine::onParseLink, Qt::QueuedConnection); connect(this, &PreviewEngine::parseLink, this, &PreviewEngine::onParseLink, Qt::QueuedConnection);
} }
PreviewEngine::~PreviewEngine()
{
thread_->quit();
thread_->wait();
}
QString QString
PreviewEngine::getTagContent(const QList<QString>& tags, const QString& value) PreviewEngine::getTagContent(const QList<QString>& tags, const QString& value)
{ {

4
src/app/previewengine.h
View file

@ -27,7 +27,7 @@ class PreviewEngine final : public NetworkManager
Q_DISABLE_COPY(PreviewEngine) Q_DISABLE_COPY(PreviewEngine)
public: public:
PreviewEngine(ConnectivityMonitor* cm, QObject* parent = nullptr); PreviewEngine(ConnectivityMonitor* cm, QObject* parent = nullptr);
~PreviewEngine() = default; ~PreviewEngine();
Q_SIGNALS: Q_SIGNALS:
void parseLink(const QString& messageId, const QString& link); void parseLink(const QString& messageId, const QString& link);
@ -45,4 +45,6 @@ private:
QString getImage(const QList<QString>& metaTags); QString getImage(const QList<QString>& metaTags);
static const QRegularExpression newlineRe; static const QRegularExpression newlineRe;
QThread* thread_;
}; };