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dotherside
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fix: reuse QNetworkAccessManagers and pass cstr to lambda safely

This commit is contained in:
Michał Cieślak 2022-12-07 11:31:28 +01:00 committed by Michał
parent c340f703a8
commit 5fecb811aa
2 changed files with 24 additions and 19 deletions
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3
CMakeLists.txt
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@ -2,6 +2,9 @@ cmake_minimum_required(VERSION 3.2)
project(DOtherSide)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
option(ENABLE_DOCS "Enable docs" ON)
option(ENABLE_TESTS "Enable tests" ON)
option(ENABLE_DYNAMIC_LIBS "Enable dynamic libraries" ON)

40
lib/src/DOtherSide.cpp
View File

@ -95,7 +95,9 @@ void register_meta_types()
}
// jrainville: I'm not sure where to put this, but it works like so
static QTranslator *m_translator = new QTranslator();
namespace {
QTranslator g_translator;
}
class QMLNetworkAccessFactory : public QQmlNetworkAccessManagerFactory
{
@ -251,9 +253,12 @@ void dos_qguiapplication_clipboard_setImage(const char* text)
void dos_qguiapplication_clipboard_setImageByUrl(const char* url)
{
auto manager = new QNetworkAccessManager;
manager->setAutoDeleteReplies(true);
QObject::connect(manager, &QNetworkAccessManager::finished, [manager](QNetworkReply *reply) {
static thread_local QNetworkAccessManager manager;
manager.setAutoDeleteReplies(true);
QNetworkReply *reply = manager.get(QNetworkRequest(QUrl(url)));
QObject::connect(reply, &QNetworkReply::finished, [reply]() {
if(reply->error() == QNetworkReply::NoError) {
QByteArray btArray = reply->readAll();
QImage image;
@ -264,10 +269,7 @@ void dos_qguiapplication_clipboard_setImageByUrl(const char* url)
else {
qWarning() << "dos_qguiapplication_clipboard_setImageByUrl: Downloading image failed!";
}
manager->deleteLater();
});
manager->get(QNetworkRequest(QUrl(url)));
}
void dos_qguiapplication_download_image(const char *imageSource, const char *filePath)
@ -287,12 +289,15 @@ void dos_qguiapplication_download_image(const char *imageSource, const char *fil
void dos_qguiapplication_download_imageByUrl(const char *url, const char *filePath)
{
auto manager = new QNetworkAccessManager;
manager->setAutoDeleteReplies(true);
QObject::connect(manager, &QNetworkAccessManager::finished, [manager, filePath](QNetworkReply *reply) {
static thread_local QNetworkAccessManager manager;
manager.setAutoDeleteReplies(true);
QNetworkReply *reply = manager.get(QNetworkRequest(QUrl(url)));
QObject::connect(reply, &QNetworkReply::finished, [reply, path = QString(filePath)]() mutable {
if(reply->error() == QNetworkReply::NoError) {
// Extract file path that can be used to save the image
QString fileL = QString(filePath).replace(QRegExp("^(file:/{2})|(qrc:/{2})|(http:/{2})"), "");
path.replace(QRegExp("^(file:/{2})|(qrc:/{2})|(http:/{2})"), "");
// Get current Date/Time information to use in naming of the image file
QString dateTimeString = QDateTime::currentDateTime().toString("dd-MM-yyyy_hh-mm-ss");
@ -302,15 +307,12 @@ void dos_qguiapplication_download_imageByUrl(const char *url, const char *filePa
QImage image;
image.loadFromData(btArray);
Q_ASSERT(!image.isNull());
image.save(QString(fileL) + "/image_" + dateTimeString + ".png");
image.save(path + "/image_" + dateTimeString + ".png");
}
else {
qWarning() << "dos_qguiapplication_download_imageByUrl: Downloading image failed!";
}
manager->deleteLater();
});
manager->get(QNetworkRequest(QUrl(url)));
}
void dos_qguiapplication_delete()
@ -415,11 +417,11 @@ void dos_qqmlapplicationengine_load_data(::DosQQmlApplicationEngine *vptr, const
void dos_qguiapplication_load_translation(::DosQQmlApplicationEngine *vptr, const char* translationPackage, bool shouldRetranslate)
{
if (!m_translator->isEmpty()) {
QGuiApplication::removeTranslator(m_translator);
if (!g_translator.isEmpty()) {
QGuiApplication::removeTranslator(&g_translator);
}
if (m_translator->load(translationPackage)) {
bool success = QGuiApplication::installTranslator(m_translator);
if (g_translator.load(translationPackage)) {
bool success = QGuiApplication::installTranslator(&g_translator);
auto engine = static_cast<QQmlApplicationEngine *>(vptr);
if (shouldRetranslate) engine->retranslate();
} else {