fix: 尝试修复 ISSUE #I68I8W 安装结束时随机崩溃问题

暂时未知,目前怀疑安装结束后,DownloadItem 触发 finished() 信号,在详情页槽函数中执行 disconnect 操作时导致崩溃

Log: 去除 disconnect 操作;修改可能造成问题的控件指针获取方式;修复多线程执行下载安装操作时跨线程相关警告

* 该提交可能存在严重问题,建议多进行测试;如果存在问题,及时 revert 该提交
This commit is contained in:
zty199
2023-02-03 01:35:15 +08:00
parent eaf268a10d
commit cb093dcc2b
7 changed files with 163 additions and 123 deletions

View File

@@ -291,34 +291,39 @@ void AppIntoPage::initConnections()
void AppIntoPage::isDownloading(const QUrl &url)
{
if (dw->getUrlList().lastIndexOf(url) == -1)
int index = dw->getUrlList().lastIndexOf(url);
if (index == -1)
{
ui->downloadButton->setEnabled(true);
return;
}
else
DownloadItem *item = dw->getDIList().at(index);
if (item == nullptr)
{
ui->downloadButton->setEnabled(false);
ui->downloadButton->setEnabled(true);
return;
}
ui->downloadButton->setEnabled(false);
ui->pushButton_3->hide();
if (dw->getDIList()[dw->getUrlList().lastIndexOf(url)]->download == 2)
if (item->download == 2)
{
ui->downloadButton->setEnabled(true);
ui->downloadButton->setText(tr("Download"));
}
if (dw->getDIList()[dw->getUrlList().lastIndexOf(url)]->download == 1)
if (item->download == 1)
{
ui->downloadButton->setEnabled(true);
ui->downloadButton->setText(tr("Install"));
}
if (dw->getDIList()[dw->getUrlList().lastIndexOf(url)]->isInstall)
if (item->isInstall)
{
ui->downloadButton->setEnabled(false);
ui->downloadButton->setText(tr("Installing"));
return;
}
if (dw->getDIList()[dw->getUrlList().lastIndexOf(url)]->download == 3)
if (item->download == 3)
{
ui->downloadButton->setEnabled(true);
ui->downloadButton->setText(tr("Reinstall"));
@@ -368,32 +373,39 @@ void AppIntoPage::setAppinfoTags(const QStringList &tagList)
void AppIntoPage::on_downloadButton_clicked()
{
QString downloadUrl = SparkAPI::getServerUrl() + "store" + spk.path() + "/" + info["Filename"].toString();
if (ui->downloadButton->text() == tr("Install"))
{
dw->getDIList()[dw->getUrlList().lastIndexOf(SparkAPI::getServerUrl() + "store" + spk.path() + "/" + info["Filename"].toString())]->install(0);
isDownloading(SparkAPI::getServerUrl() + "store" + spk.path() + "/" + info["Filename"].toString());
connect(dw->getDIList()[dw->getUrlList().lastIndexOf(SparkAPI::getServerUrl() + "store" + spk.path() + "/" + info["Filename"].toString())], &DownloadItem::finished, [=]()
{
isDownloading(SparkAPI::getServerUrl() + "store" + spk.path() + "/" + info["Filename"].toString());
disconnect(dw->getDIList()[dw->getUrlList().lastIndexOf(SparkAPI::getServerUrl() + "store" + spk.path() + "/" + info["Filename"].toString())], &DownloadItem::finished, nullptr, nullptr); });
DownloadItem *item = dw->getDIList()[dw->getUrlList().lastIndexOf(downloadUrl)];
if (item == nullptr)
{
return;
}
connect(item, &DownloadItem::finished, [=]() { isDownloading(downloadUrl); });
item->install(0);
isDownloading(downloadUrl);
return;
}
emit clickedDownloadBtn();
dw->addItem(info["Name"].toString(), info["Filename"].toString(), info["Pkgname"].toString(), iconpixmap, SparkAPI::getServerUrl() + "store" + spk.path() + "/" + info["Filename"].toString());
DownloadItem *item = dw->addItem(info["Name"].toString(), info["Filename"].toString(), info["Pkgname"].toString(), iconpixmap, downloadUrl);
if (item == nullptr)
{
return;
}
if (ui->downloadButton->text() == tr("Reinstall"))
{
dw->getDIList()[dw->allDownload - 1]->reinstall = true;
item->reinstall = true;
}
ui->downloadButton->setEnabled(false);
connect(dw->getDIList()[dw->getUrlList().lastIndexOf(SparkAPI::getServerUrl() + "store" + spk.path() + "/" + info["Filename"].toString())], &DownloadItem::finished, [=]()
{
isDownloading(SparkAPI::getServerUrl() + "store" + spk.path() + "/" + info["Filename"].toString());
disconnect(dw->getDIList()[dw->getUrlList().lastIndexOf(SparkAPI::getServerUrl() + "store" + spk.path() + "/" + info["Filename"].toString())], &DownloadItem::finished, nullptr, nullptr); });
connect(item, &DownloadItem::finished, [=]() { isDownloading(downloadUrl); });
isDownloading(SparkAPI::getServerUrl() + "store" + spk.path() + "/" + info["Filename"].toString());
isDownloading(downloadUrl);
}
void AppIntoPage::on_pushButton_3_clicked()