支持显示本地apt源内容(但速度过慢)
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@ -2,6 +2,7 @@
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#include <QFile>
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#include <QDir>
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#include <QDebug>
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#include <QJsonObject>
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AptPkgInfo::AptPkgInfo(QString pkgName, PkgSearchOption option)
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{
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@ -12,7 +13,7 @@ AptPkgInfo::AptPkgInfo(QString pkgName, PkgSearchOption option)
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void AptPkgInfo::ReadAptData()
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{
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this->aptData = "";
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this->aptData = QJsonObject();
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QDir dir("/var/lib/apt/lists/");
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QStringList list = dir.entryList();
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for(QString i: list) {
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@ -26,17 +27,19 @@ void AptPkgInfo::ReadAptData()
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QFile file(dir.path() + "/" + i);
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file.open(QFile::ReadOnly);
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// 分析
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QString pkgData;
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QJsonObject pkgData;
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pkgDataStatus status = pkgDataStatus::None;
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QString strTemp; // 因为直接 replace 会改变原来的值
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while(!file.atEnd()) {
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QByteArray line = file.readLine();
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if(line.replace(" ", "").replace("\n", "") == "") {
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strTemp = line;
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if(strTemp.replace(" ", "").replace("\n", "") == "") {
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// 空行
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if(status == pkgDataStatus::IsContain) {
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aptData += pkgData + "\n";
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aptData.insert(pkgData.value("Package").toString(), pkgData);
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}
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status = pkgDataStatus::EmptyLine;
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pkgData = ""; // 清空
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pkgData = QJsonObject(); // 清空
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continue;
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}
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// 如果已经被检测为非要寻找的包名,则
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@ -47,7 +50,8 @@ void AptPkgInfo::ReadAptData()
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if(line.contains("Package: ")) {
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// 如果为包名行,则进行分析
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// 是否含有要求关键字
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QString pkgName = line.replace("Package: ", "").replace(" ", "").replace("\n", "");
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strTemp = line;
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QString pkgName = strTemp.replace("Package: ", "").replace(" ", "").replace("\n", "");
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switch(this->pkgSearchOption) {
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case PkgSearchOption::Equal:
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if(pkgName == this->pkgName) {
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@ -66,15 +70,18 @@ void AptPkgInfo::ReadAptData()
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}
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break;
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}
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pkgData += line + "\n";
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// 解析为 QJsonObject
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pkgData.insert("Package", pkgName);
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continue;
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}
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// 处理
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pkgData += line + "\n";
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int index = line.indexOf(":");
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strTemp = line;
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strTemp.replace("\n", "");
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pkgData.insert(QString(strTemp.mid(0, index)), QString(strTemp.mid(index + 2)));
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}
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file.close();
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}
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qDebug() << aptData;
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}
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void AptPkgInfo::SetPkgName(QString pkgName)
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@ -93,53 +100,34 @@ QString AptPkgInfo::GetPkgInfo(QString pkgName) const
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return this->GetCommandResult("apt", QStringList() << "list" << pkgName, env);
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}
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QString AptPkgInfo::get_package() const
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QString AptPkgInfo::get_package(QString pkgName) const
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{
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QStringList list = pkgInfo.split("\n");
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for(QString i: list) {
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if(i.contains("Package: ")) {
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return i.replace("Package: ", "").replace(" ", "");
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}
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}
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return NULL;
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return this->aptData.value(pkgName).toObject().value("Package").toString();
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}
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QString AptPkgInfo::get_version() const
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QString AptPkgInfo::get_version(QString pkgName) const
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{
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QStringList list = pkgInfo.split("\n");
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for(QString i: list) {
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if(i.contains("Maintainer: ")) {
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return i.replace("Maintainer: ", "").replace(" ", "");
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}
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}
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return NULL;
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return this->aptData.value(pkgName).toObject().value("Version").toString();
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}
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QString AptPkgInfo::get_maintainer() const
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QString AptPkgInfo::get_maintainer(QString pkgName) const
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{
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QStringList list = pkgInfo.split("\n");
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for(QString i: list) {
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if(i.contains("Version: ")) {
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return i.replace("Version: ", "").replace(" ", "");
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}
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}
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return NULL;
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return this->aptData.value(pkgName).toObject().value("Maintainer").toString();
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}
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QStringList AptPkgInfo::GetAptPackageList(QString name) const
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QString AptPkgInfo::get_description(QString pkgName) const
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{
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QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
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env.insert("LANG", "en");
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QString data = GetCommandResult("apt", QStringList() << "list" << name, env);
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QStringList lineData = data.split("\n");
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QStringList result = {};
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for(QString i: lineData) {
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if(i.contains("Listing...")) {
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continue;
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}
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result.append(i.split("/").at(0));
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}
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return result;
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return this->aptData.value(pkgName).toObject().value("Description").toString();
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}
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QString AptPkgInfo::get_architecture(QString pkgName) const
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{
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return this->aptData.value(pkgName).toObject().value("Architecture").toString();
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}
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QStringList AptPkgInfo::GetAptPackageList() const
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{
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return this->aptData.keys();
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}
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QByteArray AptPkgInfo::GetCommandResult(QString command, QStringList argv, QProcessEnvironment env) const
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13
aptpkginfo.h
13
aptpkginfo.h
@ -3,6 +3,7 @@
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#include <QObject>
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#include <QProcess>
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#include <QJsonObject>
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class AptPkgInfo: QObject
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{
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@ -16,21 +17,23 @@ public:
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AptPkgInfo(QString pkgName, PkgSearchOption option = PkgSearchOption::Equal);
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void SetPkgName(QString pkgName);
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QStringList GetAptPackageList(QString name) const;
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QStringList GetAptPackageList() const;
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QByteArray GetCommandResult(QString command, QStringList argv, QProcessEnvironment env = QProcessEnvironment::systemEnvironment()) const;
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QString GetPkgInfo(QString pkgName=NULL) const;
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QString get_package() const;
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QString get_version() const;
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QString get_maintainer() const;
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QString get_package(QString pkgName) const;
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QString get_version(QString pkgName) const;
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QString get_maintainer(QString pkgName) const;
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QString get_description(QString pkgName) const;
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QString get_architecture(QString pkgName) const;
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private:
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QString pkgName;
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QString pkgInfo;
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QString aptData;
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QJsonObject aptData;
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PkgSearchOption pkgSearchOption = PkgSearchOption::Equal;
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enum pkgDataStatus {
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@ -16,35 +16,21 @@ void KernelInformation::LoadInfo()
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}*/
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AptPkgInfo info = AptPkgInfo("linux-", AptPkgInfo::PkgSearchOption::Include);
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QStringList list = info.GetAptPackageList();
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QJsonArray array;
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QStringList list = info.GetAptPackageList("linux-base");
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for(QString i: list) {
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QJsonObject object;
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info.SetPkgName(i);
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object.insert("Name", i);
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object.insert("Author", info.get_maintainer());
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object.insert("Author", info.get_maintainer(i));
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object.insert("Des", info.get_maintainer(i));
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object.insert("Arch", info.get_architecture(i));
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array.append(object);
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qDebug() << object;
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}
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this->listData = array;
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emit loadFinished(NULL);
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return;
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// 从 Github 拉取信息
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QUrl url(this->url);
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QUrlQuery query;
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query.addQueryItem("format", "j1");
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url.setQuery(query.toString(QUrl::FullyEncoded));
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qDebug() << url;
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QNetworkRequest request(url);
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QNetworkAccessManager *m_http = new QNetworkAccessManager(this);
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QNetworkReply *reply = m_http->get(request);
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connect(reply, &QNetworkReply::finished, this, [this, m_http](){
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QNetworkReply *reply = qobject_cast<QNetworkReply *>(sender());
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QByteArray data = reply->readAll();
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qDebug() << data;
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qDebug() << reply->error();
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this->listData = QJsonDocument::fromJson(data).array();
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emit loadFinished(reply);
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});
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}
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QJsonArray KernelInformation::get_listData() const
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@ -42,6 +42,9 @@ void MainWindow::RefreshKernelListView(KernelInformation *info, bool showLocalAr
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if(i == arch) {
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isLocalArch = true;
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}
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if(i == "all") {
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isLocalArch = true;
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}
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kernelArch += i + " ";
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}
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if(showLocalArchOnly && !isLocalArch) {
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@ -50,7 +53,7 @@ void MainWindow::RefreshKernelListView(KernelInformation *info, bool showLocalAr
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model->setItem(line, 0, new QStandardItem(QString::number(i)));
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model->setItem(line, 1, new QStandardItem(info->get_name(i)));
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model->setItem(line, 2, new QStandardItem(info->get_author(i)));
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//model->setItem(line, 3, new QStandardItem(kernelArch));
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model->setItem(line, 3, new QStandardItem(kernelArch));
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//model->setItem(line, 4, new QStandardItem((QStringList() << "" << "Y").at(info->get_installedAlready(i))));
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line++;
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}
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