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Implement stop/cancel on LibrariesUpdateCoordinator

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This commit is contained in:
Luis Ángel San Martín 2023-08-20 12:39:04 +02:00
parent bf35d0a621
commit 0623a6b101
2 changed files with 31 additions and 3 deletions
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28
YACReaderLibrary/libraries_update_coordinator.cpp
View File

@ -83,11 +83,15 @@ void LibrariesUpdateCoordinator::startUpdate()
return;
}
canceled = false;
updateFuture = std::async(std::launch::async, [this] {
emit updateStarted();
for (auto library : libraries.getLibraries()) {
if (!canceled) {
updateLibrary(library.getPath());
}
}
emit updateEnded();
});
}
@ -100,14 +104,34 @@ void LibrariesUpdateCoordinator::updateLibrary(const QString &path)
}
QEventLoop eventLoop;
LibraryCreator *libraryCreator = new LibraryCreator(settings);
auto libraryCreator = new LibraryCreator(settings);
std::shared_ptr<LibraryCreator> sharedPtr(libraryCreator);
currentLibraryCreator = sharedPtr;
QString cleanPath = QDir::cleanPath(pathDir.absolutePath());
libraryCreator->updateLibrary(cleanPath, QDir::cleanPath(pathDir.absolutePath() + "/.yacreaderlibrary"));
connect(libraryCreator, &LibraryCreator::finished, &eventLoop, &QEventLoop::quit);
connect(libraryCreator, &LibraryCreator::finished, libraryCreator, &QObject::deleteLater);
libraryCreator->start();
eventLoop.exec();
}
void LibrariesUpdateCoordinator::stop()
{
canceled = true;
if (auto libraryCreator = currentLibraryCreator.lock()) {
libraryCreator->stop();
}
}
void LibrariesUpdateCoordinator::cancel()
{
canceled = true;
if (auto libraryCreator = currentLibraryCreator.lock()) {
libraryCreator->cancel();
}
}

4
YACReaderLibrary/libraries_update_coordinator.h
View File

@ -5,6 +5,7 @@
#include <QtCore>
class YACReaderLibraries;
class LibraryCreator;
class LibrariesUpdateCoordinator : public QObject
{
@ -13,6 +14,7 @@ public:
LibrariesUpdateCoordinator(QSettings *settings, YACReaderLibraries &libraries, QObject *parent = 0);
void updateLibraries();
void cancel();
signals:
void updateStarted();
@ -29,6 +31,8 @@ private:
QTimer *timer;
QElapsedTimer elapsedTimer;
std::future<void> updateFuture;
bool canceled;
std::weak_ptr<LibraryCreator> currentLibraryCreator;
};
#endif // LIBRARIES_UPDATE_COORDINATOR_H