feat: Add check plugin update and dialog for update

CMakeLists.txt

@@ -68,4 +68,5 @@ add_qtc_plugin(QodeAssist
     chat/NavigationPanel.hpp chat/NavigationPanel.cpp
     ConfigurationManager.hpp ConfigurationManager.cpp
     CodeHandler.hpp CodeHandler.cpp
+    UpdateStatusWidget.hpp UpdateStatusWidget.cpp
 )

UpdateStatusWidget.cpp

@@ -0,0 +1,72 @@
+/* 
+ * Copyright (C) 2024 Petr Mironychev
+ *
+ * This file is part of QodeAssist.
+ *
+ * QodeAssist is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * QodeAssist is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with QodeAssist. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "UpdateStatusWidget.hpp"
+
+namespace QodeAssist {
+
+UpdateStatusWidget::UpdateStatusWidget(QWidget *parent)
+    : QFrame(parent)
+{
+    setFrameStyle(QFrame::NoFrame);
+
+    auto layout = new QHBoxLayout(this);
+    layout->setContentsMargins(4, 0, 4, 0);
+    layout->setSpacing(4);
+
+    m_actionButton = new QToolButton(this);
+    m_actionButton->setToolButtonStyle(Qt::ToolButtonIconOnly);
+
+    m_versionLabel = new QLabel(this);
+    m_versionLabel->setVisible(false);
+
+    m_updateButton = new QPushButton(tr("Update"), this);
+    m_updateButton->setVisible(false);
+    m_updateButton->setStyleSheet("QPushButton { padding: 2px 8px; }");
+
+    layout->addWidget(m_actionButton);
+    layout->addWidget(m_versionLabel);
+    layout->addWidget(m_updateButton);
+}
+
+void UpdateStatusWidget::setDefaultAction(QAction *action)
+{
+    m_actionButton->setDefaultAction(action);
+}
+
+void UpdateStatusWidget::showUpdateAvailable(const QString &version)
+{
+    m_versionLabel->setText(tr("new version: v%1").arg(version));
+    m_versionLabel->setVisible(true);
+    m_updateButton->setVisible(true);
+    m_updateButton->setToolTip(tr("Update QodeAssist to version %1").arg(version));
+}
+
+void UpdateStatusWidget::hideUpdateInfo()
+{
+    m_versionLabel->setVisible(false);
+    m_updateButton->setVisible(false);
+}
+
+QPushButton *UpdateStatusWidget::updateButton() const
+{
+    return m_updateButton;
+}
+
+} // namespace QodeAssist

UpdateStatusWidget.hpp

@@ -0,0 +1,47 @@
+/* 
+ * Copyright (C) 2024 Petr Mironychev
+ *
+ * This file is part of QodeAssist.
+ *
+ * QodeAssist is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * QodeAssist is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with QodeAssist. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <QFrame>
+#include <QLabel>
+#include <QLayout>
+#include <QPushButton>
+#include <QToolButton>
+
+namespace QodeAssist {
+
+class UpdateStatusWidget : public QFrame
+{
+    Q_OBJECT
+public:
+    explicit UpdateStatusWidget(QWidget *parent = nullptr);
+
+    void setDefaultAction(QAction *action);
+    void showUpdateAvailable(const QString &version);
+    void hideUpdateInfo();
+
+    QPushButton *updateButton() const;
+
+private:
+    QToolButton *m_actionButton;
+    QLabel *m_versionLabel;
+    QPushButton *m_updateButton;
+};
+} // namespace QodeAssist

qodeassist.cpp

@@ -19,6 +19,8 @@
 
 #include "QodeAssistConstants.hpp"
 #include "QodeAssisttr.h"
+#include "settings/PluginUpdater.hpp"
+#include "settings/UpdateDialog.hpp"
 
 #include <coreplugin/actionmanager/actioncontainer.h>
 #include <coreplugin/actionmanager/actionmanager.h>
@@ -32,19 +34,21 @@
 #include <extensionsystem/iplugin.h>
 #include <languageclient/languageclientmanager.h>
 
+#include <texteditor/texteditor.h>
+#include <utils/icon.h>
 #include <QAction>
 #include <QMainWindow>
 #include <QMenu>
 #include <QMessageBox>
-#include <texteditor/texteditor.h>
-#include <utils/icon.h>
 
 #include "ConfigurationManager.hpp"
 #include "QodeAssistClient.hpp"
 #include "chat/ChatOutputPane.h"
 #include "chat/NavigationPanel.hpp"
+#include "settings/GeneralSettings.hpp"
 #include "settings/ProjectSettingsPanel.hpp"
 
+#include "UpdateStatusWidget.hpp"
 #include "providers/Providers.hpp"
 #include "templates/Templates.hpp"
 
@@ -61,8 +65,8 @@ class QodeAssistPlugin final : public ExtensionSystem::IPlugin
 
 public:
     QodeAssistPlugin()
-    {
+        : m_updater(new PluginUpdater(this))
-    }
+    {}
 
     ~QodeAssistPlugin() final
     {
@@ -96,33 +100,36 @@ public:
             }
         });
 
-        auto toggleButton = new QToolButton;
+        m_statusWidget = new UpdateStatusWidget;
-        toggleButton->setDefaultAction(requestAction.contextAction());
+        m_statusWidget->setDefaultAction(requestAction.contextAction());
-        StatusBarManager::addStatusBarWidget(toggleButton, StatusBarManager::RightCorner);
+        StatusBarManager::addStatusBarWidget(m_statusWidget, StatusBarManager::RightCorner);
+
+        connect(m_statusWidget->updateButton(), &QPushButton::clicked, this, [this]() {
+            UpdateDialog::checkForUpdatesAndShow(Core::ICore::mainWindow());
+        });
 
         m_chatOutputPane = new Chat::ChatOutputPane(this);
         m_navigationPanel = new Chat::NavigationPanel();
 
         Settings::setupProjectPanel();
-
         ConfigurationManager::instance().init();
+
+        if (Settings::generalSettings().enableCheckUpdate()) {
+            QTimer::singleShot(3000, this, &QodeAssistPlugin::checkForUpdates);
+        }
     }
 
-    void extensionsInitialized() final
+    void extensionsInitialized() final {}
-    {
-    }
 
     void restartClient()
     {
         LanguageClient::LanguageClientManager::shutdownClient(m_qodeAssistClient);
-
         m_qodeAssistClient = new QodeAssistClient();
     }
 
     bool delayedInitialize() final
     {
         restartClient();
-
         return true;
     }
 
@@ -130,17 +137,36 @@ public:
     {
         if (!m_qodeAssistClient)
             return SynchronousShutdown;
-        connect(m_qodeAssistClient,
+        connect(m_qodeAssistClient, &QObject::destroyed, this, &IPlugin::asynchronousShutdownFinished);
-                &QObject::destroyed,
-                this,
-                &IPlugin::asynchronousShutdownFinished);
         return AsynchronousShutdown;
     }
 
 private:
+    void checkForUpdates()
+    {
+        connect(
+            m_updater,
+            &PluginUpdater::updateCheckFinished,
+            this,
+            &QodeAssistPlugin::handleUpdateCheckResult,
+            Qt::UniqueConnection);
+        m_updater->checkForUpdates();
+    }
+
+    void handleUpdateCheckResult(const PluginUpdater::UpdateInfo &info)
+    {
+        if (!info.isUpdateAvailable)
+            return;
+
+        if (m_statusWidget)
+            m_statusWidget->showUpdateAvailable(info.version);
+    }
+
     QPointer<QodeAssistClient> m_qodeAssistClient;
     QPointer<Chat::ChatOutputPane> m_chatOutputPane;
     QPointer<Chat::NavigationPanel> m_navigationPanel;
+    QPointer<PluginUpdater> m_updater;
+    UpdateStatusWidget *m_statusWidget{nullptr};
 };
 
 } // namespace QodeAssist::Internal

settings/CMakeLists.txt

@@ -11,6 +11,8 @@ add_library(QodeAssistSettings STATIC
     ProjectSettings.hpp ProjectSettings.cpp
     ProjectSettingsPanel.hpp ProjectSettingsPanel.cpp
     ProviderSettings.hpp ProviderSettings.cpp
+    PluginUpdater.hpp PluginUpdater.cpp
+    UpdateDialog.hpp UpdateDialog.cpp
 )
 
 target_link_libraries(QodeAssistSettings

settings/GeneralSettings.cpp

@@ -37,6 +37,7 @@
 #include "SettingsDialog.hpp"
 #include "SettingsTr.hpp"
 #include "SettingsUtils.hpp"
+#include "UpdateDialog.hpp"
 
 namespace QodeAssist::Settings {
 
@@ -60,7 +61,12 @@ GeneralSettings::GeneralSettings()
     enableLogging.setLabelText(TrConstants::ENABLE_LOG);
     enableLogging.setDefaultValue(false);
 
+    enableCheckUpdate.setSettingsKey(Constants::ENABLE_CHECK_UPDATE);
+    enableCheckUpdate.setLabelText(TrConstants::ENABLE_CHECK_UPDATE_ON_START);
+    enableCheckUpdate.setDefaultValue(true);
+
     resetToDefaults.m_buttonText = TrConstants::RESET_TO_DEFAULTS;
+    checkUpdate.m_buttonText = TrConstants::CHECK_UPDATE;
 
     initStringAspect(ccProvider, Constants::CC_PROVIDER, TrConstants::PROVIDER, "Ollama");
     ccProvider.setReadOnly(true);
@@ -129,13 +135,15 @@ GeneralSettings::GeneralSettings()
         auto ccGroup = Group{title(TrConstants::CODE_COMPLETION), ccGrid};
         auto caGroup = Group{title(TrConstants::CHAT_ASSISTANT), caGrid};
 
-        auto rootLayout = Column{Row{enableQodeAssist, Stretch{1}, resetToDefaults},
+        auto rootLayout = Column{
-                                 Row{enableLogging, Stretch{1}},
+            Row{enableQodeAssist, Stretch{1}, Row{checkUpdate, resetToDefaults}},
-                                 Space{8},
+            Row{enableLogging, Stretch{1}},
-                                 ccGroup,
+            Row{enableCheckUpdate, Stretch{1}},
-                                 Space{8},
+            Space{8},
-                                 caGroup,
+            ccGroup,
-                                 Stretch{1}};
+            Space{8},
+            caGroup,
+            Stretch{1}};
 
         return rootLayout;
     });
@@ -295,6 +303,9 @@ void GeneralSettings::setupConnections()
         Logger::instance().setLoggingEnabled(enableLogging.volatileValue());
     });
     connect(&resetToDefaults, &ButtonAspect::clicked, this, &GeneralSettings::resetPageToDefaults);
+    connect(&checkUpdate, &ButtonAspect::clicked, this, [this]() {
+        QodeAssist::UpdateDialog::checkForUpdatesAndShow(Core::ICore::dialogParent());
+    });
 }
 
 void GeneralSettings::resetPageToDefaults()
@@ -316,6 +327,7 @@ void GeneralSettings::resetPageToDefaults()
         resetAspect(caModel);
         resetAspect(caTemplate);
         resetAspect(caUrl);
+        resetAspect(enableCheckUpdate);
         writeSettings();
     }
 }

settings/GeneralSettings.hpp

@@ -35,6 +35,8 @@ public:
 
     Utils::BoolAspect enableQodeAssist{this};
     Utils::BoolAspect enableLogging{this};
+    Utils::BoolAspect enableCheckUpdate{this};
+    ButtonAspect checkUpdate{this};
     ButtonAspect resetToDefaults{this};
 
     // code completion setttings

settings/PluginUpdater.cpp

@@ -0,0 +1,192 @@
+/* 
+ * Copyright (C) 2024 Petr Mironychev
+ *
+ * This file is part of QodeAssist.
+ *
+ * QodeAssist is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * QodeAssist is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with QodeAssist. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "PluginUpdater.hpp"
+
+#include <coreplugin/coreconstants.h>
+#include <coreplugin/coreplugin.h>
+#include <extensionsystem/pluginmanager.h>
+#include <extensionsystem/pluginspec.h>
+#include <QJsonArray>
+#include <QJsonDocument>
+#include <QStandardPaths>
+
+namespace QodeAssist {
+
+PluginUpdater::PluginUpdater(QObject *parent)
+    : QObject(parent)
+    , m_networkManager(new QNetworkAccessManager(this))
+{}
+
+void PluginUpdater::checkForUpdates()
+{
+    if (m_isCheckingUpdate)
+        return;
+
+    m_isCheckingUpdate = true;
+    QNetworkRequest request((QUrl(getUpdateUrl())));
+    request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+
+    QNetworkReply *reply = m_networkManager->get(request);
+
+    connect(reply, &QNetworkReply::finished, this, [this, reply]() {
+        handleUpdateResponse(reply);
+        m_isCheckingUpdate = false;
+        reply->deleteLater();
+    });
+}
+
+void PluginUpdater::handleUpdateResponse(QNetworkReply *reply)
+{
+    UpdateInfo info;
+
+    if (reply->error() != QNetworkReply::NoError) {
+        emit downloadError(reply->errorString());
+        return;
+    }
+
+    QJsonDocument doc = QJsonDocument::fromJson(reply->readAll());
+    QJsonObject obj = doc.object();
+
+    info.version = obj["tag_name"].toString();
+    if (info.version.startsWith('v'))
+        info.version.remove(0, 1);
+
+    QString qtcVersionStr = Core::ICore::versionString().split(' ').last();
+    QVersionNumber qtcVersion = QVersionNumber::fromString(qtcVersionStr);
+    info.currentIdeVersion = qtcVersionStr;
+
+    auto assets = obj["assets"].toArray();
+    for (const auto &asset : assets) {
+        QString name = asset.toObject()["name"].toString();
+
+        if (name.startsWith("QodeAssist-")) {
+            QString assetVersionStr = name.section('-', 1, 1);
+            QVersionNumber assetVersion = QVersionNumber::fromString(assetVersionStr);
+            info.targetIdeVersion = assetVersionStr;
+
+            if (assetVersion != qtcVersion) {
+                continue;
+            }
+
+#if defined(Q_OS_WIN)
+            if (name.contains("Windows"))
+#elif defined(Q_OS_MACOS)
+            if (name.contains("macOS"))
+#else
+            if (name.contains("Linux"))
+#endif
+            {
+                info.downloadUrl = asset.toObject()["browser_download_url"].toString();
+                info.fileName = name;
+                break;
+            }
+        }
+    }
+
+    if (info.downloadUrl.isEmpty()) {
+        info.incompatibleIdeVersion = true;
+        emit updateCheckFinished(info);
+        return;
+    }
+
+    info.changeLog = obj["body"].toString();
+    info.isUpdateAvailable = QVersionNumber::fromString(info.version)
+                             > QVersionNumber::fromString(currentVersion());
+
+    m_lastUpdateInfo = info;
+    emit updateCheckFinished(info);
+}
+
+void PluginUpdater::downloadUpdate(const QString &url)
+{
+    QNetworkRequest request(url);
+    QNetworkReply *reply = m_networkManager->get(request);
+
+    connect(reply, &QNetworkReply::downloadProgress, this, &PluginUpdater::handleDownloadProgress);
+    connect(reply, &QNetworkReply::finished, this, &PluginUpdater::handleDownloadFinished);
+}
+
+QString PluginUpdater::currentVersion() const
+{
+    const auto pluginSpecs = ExtensionSystem::PluginManager::plugins();
+    for (const ExtensionSystem::PluginSpec *spec : pluginSpecs) {
+        if (spec->name() == QLatin1String("QodeAssist"))
+            return spec->version();
+    }
+    return QString();
+}
+
+bool PluginUpdater::isUpdateAvailable() const
+{
+    return m_lastUpdateInfo.isUpdateAvailable;
+}
+
+QString PluginUpdater::getUpdateUrl() const
+{
+    return "https://api.github.com/repos/Palm1r/qodeassist/releases/latest";
+}
+
+void PluginUpdater::handleDownloadProgress(qint64 bytesReceived, qint64 bytesTotal)
+{
+    emit downloadProgress(bytesReceived, bytesTotal);
+}
+
+void PluginUpdater::handleDownloadFinished()
+{
+    auto reply = qobject_cast<QNetworkReply *>(sender());
+    QTC_ASSERT(reply, return);
+
+    if (reply->error() != QNetworkReply::NoError) {
+        emit downloadError(reply->errorString());
+        reply->deleteLater();
+        return;
+    }
+
+    QString downloadPath = QStandardPaths::writableLocation(QStandardPaths::DownloadLocation)
+                           + QDir::separator() + "qodeassisttemp";
+    QDir().mkpath(downloadPath);
+
+    QString filePath = downloadPath + "/" + m_lastUpdateInfo.fileName;
+    QFile file(filePath);
+
+    if (!file.open(QIODevice::WriteOnly)) {
+        emit downloadError(tr("Could not save the update file"));
+        reply->deleteLater();
+        return;
+    }
+
+    file.write(reply->readAll());
+    file.close();
+
+    if (!Core::executePluginInstallWizard(Utils::FilePath::fromString(filePath))) {
+        emit downloadError(tr("Failed to install the update"));
+    } else {
+        emit downloadFinished(filePath);
+    }
+
+    auto tempDir = QDir(downloadPath);
+    if (tempDir.exists()) {
+        tempDir.removeRecursively();
+    }
+
+    reply->deleteLater();
+}
+
+} // namespace QodeAssist

settings/PluginUpdater.hpp

@@ -0,0 +1,72 @@
+/* 
+ * Copyright (C) 2024 Petr Mironychev
+ *
+ * This file is part of QodeAssist.
+ *
+ * QodeAssist is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * QodeAssist is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with QodeAssist. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <coreplugin/icore.h>
+#include <coreplugin/plugininstallwizard.h>
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+#include <QObject>
+#include <QVersionNumber>
+
+namespace QodeAssist {
+
+class PluginUpdater : public QObject
+{
+    Q_OBJECT
+public:
+    struct UpdateInfo
+    {
+        QString version;
+        QString downloadUrl;
+        QString changeLog;
+        QString fileName;
+        bool isUpdateAvailable;
+        bool incompatibleIdeVersion{false};
+        QString targetIdeVersion;
+        QString currentIdeVersion;
+    };
+
+    explicit PluginUpdater(QObject *parent = nullptr);
+    ~PluginUpdater() = default;
+
+    void checkForUpdates();
+    void downloadUpdate(const QString &url);
+    QString currentVersion() const;
+    bool isUpdateAvailable() const;
+
+signals:
+    void updateCheckFinished(const UpdateInfo &info);
+    void downloadProgress(qint64 bytesReceived, qint64 bytesTotal);
+    void downloadFinished(const QString &filePath);
+    void downloadError(const QString &error);
+
+private:
+    void handleUpdateResponse(QNetworkReply *reply);
+    void handleDownloadProgress(qint64 bytesReceived, qint64 bytesTotal);
+    void handleDownloadFinished();
+    QString getUpdateUrl() const;
+
+    QNetworkAccessManager *m_networkManager;
+    UpdateInfo m_lastUpdateInfo;
+    bool m_isCheckingUpdate{false};
+};
+
+} // namespace QodeAssist

settings/SettingsConstants.hpp

@@ -50,6 +50,8 @@ const char CA_URL_HISTORY[] = "QodeAssist.caUrlHistory";
 const char ENABLE_QODE_ASSIST[] = "QodeAssist.enableQodeAssist";
 const char CC_AUTO_COMPLETION[] = "QodeAssist.ccAutoCompletion";
 const char ENABLE_LOGGING[] = "QodeAssist.enableLogging";
+const char ENABLE_CHECK_UPDATE[] = "QodeAssist.enableCheckUpdate";
+
 const char PROVIDER_PATHS[] = "QodeAssist.providerPaths";
 const char СС_START_SUGGESTION_TIMER[] = "QodeAssist.startSuggestionTimer";
 const char СС_AUTO_COMPLETION_CHAR_THRESHOLD[] = "QodeAssist.autoCompletionCharThreshold";

settings/SettingsTr.hpp

@@ -28,6 +28,7 @@ inline const char *ENABLE_QODE_ASSIST = QT_TRANSLATE_NOOP("QtC::QodeAssist", "En
 inline const char *GENERAL = QT_TRANSLATE_NOOP("QtC::QodeAssist", "General");
 inline const char *RESET_TO_DEFAULTS = QT_TRANSLATE_NOOP("QtC::QodeAssist",
                                                          "Reset Page to Defaults");
+inline const char *CHECK_UPDATE = QT_TRANSLATE_NOOP("QtC::QodeAssist", "Check Update");
 inline const char *SELECT = QT_TRANSLATE_NOOP("QtC::QodeAssist", "Select...");
 inline const char *PROVIDER = QT_TRANSLATE_NOOP("QtC::QodeAssist", "Provider:");
 inline const char *MODEL = QT_TRANSLATE_NOOP("QtC::QodeAssist", "Model:");
@@ -36,6 +37,9 @@ inline const char *URL = QT_TRANSLATE_NOOP("QtC::QodeAssist", "URL:");
 inline const char *STATUS = QT_TRANSLATE_NOOP("QtC::QodeAssist", "Status:");
 inline const char *TEST = QT_TRANSLATE_NOOP("QtC::QodeAssist", "Test");
 inline const char *ENABLE_LOG = QT_TRANSLATE_NOOP("QtC::QodeAssist", "Enable Logging");
+inline const char *ENABLE_CHECK_UPDATE_ON_START
+    = QT_TRANSLATE_NOOP("QtC::QodeAssist", "Check for updates when Qt Creator starts");
+
 inline const char *CODE_COMPLETION = QT_TRANSLATE_NOOP("QtC::QodeAssist", "Code Completion");
 inline const char *CHAT_ASSISTANT = QT_TRANSLATE_NOOP("QtC::QodeAssist", "Chat Assistant");
 inline const char *RESET_SETTINGS = QT_TRANSLATE_NOOP("QtC::QodeAssist", "Reset Settings");

settings/UpdateDialog.cpp

@@ -0,0 +1,174 @@
+/* 
+ * Copyright (C) 2024 Petr Mironychev
+ *
+ * This file is part of QodeAssist.
+ *
+ * QodeAssist is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * QodeAssist is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with QodeAssist. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "UpdateDialog.hpp"
+
+namespace QodeAssist {
+
+UpdateDialog::UpdateDialog(QWidget *parent)
+    : QDialog(parent)
+    , m_updater(new PluginUpdater(this))
+{
+    setWindowTitle(tr("QodeAssist Update"));
+    setMinimumWidth(400);
+    setMinimumHeight(500);
+
+    m_layout = new QVBoxLayout(this);
+    m_layout->setSpacing(12);
+
+    auto *supportLabel = new QLabel(
+        tr("QodeAssist is an open-source project that helps\n"
+           "developers write better code. If you find it useful, please"),
+        this);
+    supportLabel->setAlignment(Qt::AlignCenter);
+    m_layout->addWidget(supportLabel);
+
+    auto *supportLink = new QLabel(
+        tr("<a href='https://ko-fi.com/qodeassist' style='color: #0066cc;'>Support on Ko-fi "
+           "☕</a>"),
+        this);
+    supportLink->setOpenExternalLinks(true);
+    supportLink->setTextFormat(Qt::RichText);
+    supportLink->setAlignment(Qt::AlignCenter);
+    m_layout->addWidget(supportLink);
+
+    m_layout->addSpacing(20);
+
+    m_titleLabel = new QLabel(tr("A new version of QodeAssist is available!"), this);
+    m_titleLabel->setStyleSheet("font-weight: bold; font-size: 14px;");
+    m_titleLabel->setAlignment(Qt::AlignCenter);
+    m_layout->addWidget(m_titleLabel);
+
+    m_versionLabel = new QLabel(
+        tr("Version %1 is now available - you have %2").arg(m_updater->currentVersion()), this);
+    m_versionLabel->setAlignment(Qt::AlignCenter);
+    m_layout->addWidget(m_versionLabel);
+
+    if (!m_changelogLabel) {
+        m_changelogLabel = new QLabel(tr("Release Notes:"), this);
+        m_layout->addWidget(m_changelogLabel);
+
+        m_changelogText = new QTextEdit(this);
+        m_changelogText->setReadOnly(true);
+        m_changelogText->setMinimumHeight(100);
+        m_layout->addWidget(m_changelogText);
+    }
+
+    m_progress = new QProgressBar(this);
+    m_progress->setVisible(false);
+    m_layout->addWidget(m_progress);
+
+    auto *buttonLayout = new QHBoxLayout;
+    m_downloadButton = new QPushButton(tr("Download and Install"), this);
+    m_downloadButton->setEnabled(false);
+    buttonLayout->addWidget(m_downloadButton);
+
+    m_closeButton = new QPushButton(tr("Close"), this);
+    buttonLayout->addWidget(m_closeButton);
+
+    m_layout->addLayout(buttonLayout);
+
+    connect(m_updater, &PluginUpdater::updateCheckFinished, this, &UpdateDialog::handleUpdateInfo);
+    connect(m_updater, &PluginUpdater::downloadProgress, this, &UpdateDialog::updateProgress);
+    connect(m_updater, &PluginUpdater::downloadFinished, this, &UpdateDialog::handleDownloadFinished);
+    connect(m_updater, &PluginUpdater::downloadError, this, &UpdateDialog::handleDownloadError);
+
+    connect(m_downloadButton, &QPushButton::clicked, this, &UpdateDialog::startDownload);
+    connect(m_closeButton, &QPushButton::clicked, this, &QDialog::reject);
+
+    m_updater->checkForUpdates();
+}
+
+void UpdateDialog::checkForUpdatesAndShow(QWidget *parent)
+{
+    auto *dialog = new UpdateDialog(parent);
+    dialog->setAttribute(Qt::WA_DeleteOnClose);
+    dialog->show();
+}
+
+void UpdateDialog::handleUpdateInfo(const PluginUpdater::UpdateInfo &info)
+{
+    if (info.incompatibleIdeVersion) {
+        m_titleLabel->setText(tr("Incompatible Qt Creator Version"));
+        m_versionLabel->setText(tr("This update requires Qt Creator %1, current is %2.\n"
+                                   "Please upgrade Qt Creator to use this version of QodeAssist.")
+                                    .arg(info.targetIdeVersion, info.currentIdeVersion));
+        m_downloadButton->setEnabled(false);
+        return;
+    }
+
+    if (!info.isUpdateAvailable) {
+        m_titleLabel->setText(tr("QodeAssist is up to date"));
+        m_downloadButton->setEnabled(false);
+        return;
+    }
+
+    m_titleLabel->setText(tr("A new version of QodeAssist is available!"));
+    m_versionLabel->setText(tr("Version %1 is now available - you have %2")
+                                .arg(info.version, m_updater->currentVersion()));
+
+    if (!info.changeLog.isEmpty()) {
+        if (!m_changelogLabel) {
+            m_changelogLabel = new QLabel(tr("Release Notes:"), this);
+            m_layout->insertWidget(2, m_changelogLabel);
+
+            m_changelogText = new QTextEdit(this);
+            m_changelogText->setReadOnly(true);
+            m_changelogText->setMaximumHeight(200);
+            m_layout->insertWidget(3, m_changelogText);
+        }
+        m_changelogText->setText(info.changeLog);
+    }
+
+    m_downloadButton->setEnabled(true);
+    m_updateInfo = info;
+}
+
+void UpdateDialog::startDownload()
+{
+    m_downloadButton->setEnabled(false);
+    m_progress->setVisible(true);
+    m_updater->downloadUpdate(m_updateInfo.downloadUrl);
+}
+
+void UpdateDialog::updateProgress(qint64 received, qint64 total)
+{
+    m_progress->setMaximum(total);
+    m_progress->setValue(received);
+}
+
+void UpdateDialog::handleDownloadFinished(const QString &path)
+{
+    m_progress->setVisible(false);
+    QMessageBox::information(
+        this,
+        tr("Update Successful"),
+        tr("Update has been downloaded and installed. "
+           "Please restart Qt Creator to apply changes."));
+    accept();
+}
+
+void UpdateDialog::handleDownloadError(const QString &error)
+{
+    m_progress->setVisible(false);
+    m_downloadButton->setEnabled(true);
+    QMessageBox::critical(this, tr("Update Error"), tr("Failed to update: %1").arg(error));
+}
+
+} // namespace QodeAssist

settings/UpdateDialog.hpp

@@ -0,0 +1,63 @@
+/* 
+ * Copyright (C) 2024 Petr Mironychev
+ *
+ * This file is part of QodeAssist.
+ *
+ * QodeAssist is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * QodeAssist is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with QodeAssist. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <QDialog>
+#include <QHBoxLayout>
+#include <QLabel>
+#include <QMessageBox>
+#include <QProgressBar>
+#include <QPushButton>
+#include <QTextEdit>
+#include <QVBoxLayout>
+
+#include "PluginUpdater.hpp"
+
+namespace QodeAssist {
+
+class UpdateDialog : public QDialog
+{
+    Q_OBJECT
+public:
+    explicit UpdateDialog(QWidget *parent = nullptr);
+
+    static void checkForUpdatesAndShow(QWidget *parent = nullptr);
+
+private slots:
+    void handleUpdateInfo(const PluginUpdater::UpdateInfo &info);
+    void startDownload();
+    void updateProgress(qint64 received, qint64 total);
+    void handleDownloadFinished(const QString &path);
+    void handleDownloadError(const QString &error);
+
+private:
+    PluginUpdater *m_updater;
+    QVBoxLayout *m_layout;
+    QLabel *m_titleLabel;
+    QLabel *m_versionLabel;
+    QLabel *m_changelogLabel{nullptr};
+    QTextEdit *m_changelogText{nullptr};
+    QProgressBar *m_progress;
+    QPushButton *m_downloadButton;
+    QPushButton *m_closeButton;
+    PluginUpdater::UpdateInfo m_updateInfo;
+};
+
+} // namespace QodeAssist