chore: Update plugin to 0.5.12

.github/scripts/plugin.json

@@ -13,7 +13,7 @@
         "Linux"
     ],
     "license": "GPLv3",
-    "version": "0.5.10",
+    "version": "0.5.11",
     "status": "draft",
     "is_pack": false,
     "released_at": null,
@@ -55,18 +55,28 @@
         },
         {
             "version": "0.5.8",
-            "is_latest": true,
+            "is_latest": false,
             "released_at": "2025-04-17T10:00:00Z"
         },
         {
             "version": "0.5.9",
-            "is_latest": true,
+            "is_latest": false,
             "released_at": "2025-04-21T10:00:00Z"
         },
         {
             "version": "0.5.10",
-            "is_latest": true,
+            "is_latest": false,
             "released_at": "2025-04-24T10:00:00Z"
+        },
+        {
+            "version": "0.5.11",
+            "is_latest": false,
+            "released_at": "2025-04-24T21:00:00Z"
+        },
+        {
+            "version": "0.5.12",
+            "is_latest": true,
+            "released_at": "2025-05-01T17:00:00Z"
         }
     ],
     "icon": "https://github.com/user-attachments/assets/dc336712-83cb-440d-8761-8d0a31de898d",

ChatView/CMakeLists.txt

@@ -17,7 +17,7 @@ qt_add_qml_module(QodeAssistChatView
     qml/parts/TopBar.qml
     qml/parts/BottomBar.qml
     qml/parts/AttachedFilesPlace.qml
-    qml/parts/ChatPreviewBar.qml
+
     RESOURCES
     icons/attach-file-light.svg
     icons/attach-file-dark.svg

ChatView/ChatRootView.cpp

@@ -102,6 +102,31 @@ ChatRootView::ChatRootView(QQuickItem *parent)
             }
         }
     });
+    connect(
+        &Settings::chatAssistantSettings().textFontFamily,
+        &Utils::BaseAspect::changed,
+        this,
+        &ChatRootView::textFamilyChanged);
+    connect(
+        &Settings::chatAssistantSettings().codeFontFamily,
+        &Utils::BaseAspect::changed,
+        this,
+        &ChatRootView::codeFamilyChanged);
+    connect(
+        &Settings::chatAssistantSettings().textFontSize,
+        &Utils::BaseAspect::changed,
+        this,
+        &ChatRootView::textFontSizeChanged);
+    connect(
+        &Settings::chatAssistantSettings().codeFontSize,
+        &Utils::BaseAspect::changed,
+        this,
+        &ChatRootView::codeFontSizeChanged);
+    connect(
+        &Settings::chatAssistantSettings().textFormat,
+        &Utils::BaseAspect::changed,
+        this,
+        &ChatRootView::textFormatChanged);
 
     updateInputTokensCount();
 }
@@ -552,4 +577,29 @@ bool ChatRootView::shouldIgnoreFileForAttach(const Utils::FilePath &filePath)
     return false;
 }
 
+QString ChatRootView::textFontFamily() const
+{
+    return Settings::chatAssistantSettings().textFontFamily.stringValue();
+}
+
+QString ChatRootView::codeFontFamily() const
+{
+    return Settings::chatAssistantSettings().codeFontFamily.stringValue();
+}
+
+int ChatRootView::codeFontSize() const
+{
+    return Settings::chatAssistantSettings().codeFontSize();
+}
+
+int ChatRootView::textFontSize() const
+{
+    return Settings::chatAssistantSettings().textFontSize();
+}
+
+int ChatRootView::textFormat() const
+{
+    return Settings::chatAssistantSettings().textFormat();
+}
+
 } // namespace QodeAssist::Chat

ChatView/ChatRootView.hpp

@@ -38,6 +38,11 @@ class ChatRootView : public QQuickItem
     Q_PROPERTY(QStringList linkedFiles READ linkedFiles NOTIFY linkedFilesChanged FINAL)
     Q_PROPERTY(int inputTokensCount READ inputTokensCount NOTIFY inputTokensCountChanged FINAL)
     Q_PROPERTY(QString chatFileName READ chatFileName NOTIFY chatFileNameChanged FINAL)
+    Q_PROPERTY(QString textFontFamily READ textFontFamily NOTIFY textFamilyChanged FINAL)
+    Q_PROPERTY(QString codeFontFamily READ codeFontFamily NOTIFY codeFamilyChanged FINAL)
+    Q_PROPERTY(int codeFontSize READ codeFontSize NOTIFY codeFontSizeChanged FINAL)
+    Q_PROPERTY(int textFontSize READ textFontSize NOTIFY textFontSizeChanged FINAL)
+    Q_PROPERTY(int textFormat READ textFormat NOTIFY textFormatChanged FINAL)
 
     QML_ELEMENT
 
@@ -80,6 +85,13 @@ public:
     void setRecentFilePath(const QString &filePath);
     bool shouldIgnoreFileForAttach(const Utils::FilePath &filePath);
 
+    QString textFontFamily() const;
+    QString codeFontFamily() const;
+
+    int codeFontSize() const;
+    int textFontSize() const;
+    int textFormat() const;
+
 public slots:
     void sendMessage(const QString &message);
     void copyToClipboard(const QString &text);
@@ -95,6 +107,11 @@ signals:
     void inputTokensCountChanged();
     void isSyncOpenFilesChanged();
     void chatFileNameChanged();
+    void textFamilyChanged();
+    void codeFamilyChanged();
+    void codeFontSizeChanged();
+    void textFontSizeChanged();
+    void textFormatChanged();
 
 private:
     QString getChatsHistoryDir() const;

ChatView/ChatUtils.cpp

@@ -29,4 +29,40 @@ void ChatUtils::copyToClipboard(const QString &text)
     QGuiApplication::clipboard()->setText(text);
 }
 
+QString ChatUtils::getSafeMarkdownText(const QString &text) const
+{
+    if (text.isEmpty()) {
+        return text;
+    }
+
+    bool needsSanitization = false;
+    for (const QChar &ch : text) {
+        if (ch.isNull() || (!ch.isPrint() && ch != '\n' && ch != '\t' && ch != '\r' && ch != ' ')) {
+            needsSanitization = true;
+            break;
+        }
+    }
+
+    if (!needsSanitization) {
+        return text;
+    }
+
+    QString safeText;
+    safeText.reserve(text.size());
+
+    for (QChar ch : text) {
+        if (ch.isNull()) {
+            safeText.append(' ');
+        } else if (ch == '\n' || ch == '\t' || ch == '\r' || ch == ' ') {
+            safeText.append(ch);
+        } else if (ch.isPrint()) {
+            safeText.append(ch);
+        } else {
+            safeText.append(QChar(0xFFFD));
+        }
+    }
+
+    return safeText;
+}
+
 } // namespace QodeAssist::Chat

ChatView/ChatUtils.h

@@ -34,6 +34,7 @@ public:
         : QObject(parent) {};
 
     Q_INVOKABLE void copyToClipboard(const QString &text);
+    Q_INVOKABLE QString getSafeMarkdownText(const QString &text) const;
 };
 
 } // namespace QodeAssist::Chat

ChatView/qml/ChatItem.qml

@@ -27,8 +27,26 @@ Rectangle {
 
     property alias msgModel: msgCreator.model
     property alias messageAttachments: attachmentsModel.model
+    property string textFontFamily: Qt.application.font.family
+    property string codeFontFamily: {
+        switch (Qt.platform.os) {
+        case "windows":
+            return "Consolas";
+        case "osx":
+            return "Menlo";
+        case "linux":
+            return "DejaVu Sans Mono";
+        default:
+            return "monospace";
+        }
+    }
+    property int textFontSize: Qt.application.font.pointSize
+    property int codeFontSize: Qt.application.font.pointSize
+    property int textFormat: 0
+
     property bool isUserMessage: false
     property int messageIndex: -1
+    property real listViewContentY: 0
 
     signal resetChatToMessage(int index)
 
@@ -84,6 +102,8 @@ Rectangle {
                     id: codeBlockComponent
                     CodeBlockComponent {
                         itemData: msgCreatorDelegate.modelData
+                        blockStart: root.y + msgCreatorDelegate.y
+                        currentContentY: root.listViewContentY
                     }
                 }
             }
@@ -155,11 +175,28 @@ Rectangle {
         height: implicitHeight + 10
         verticalAlignment: Text.AlignVCenter
         leftPadding: 10
-        text: itemData.text
+        text: textFormat == Text.MarkdownText ? utils.getSafeMarkdownText(itemData.text)
+                                              : itemData.text
+        font.family: root.textFontFamily
+        font.pointSize: root.textFontSize
+        textFormat: {
+            if (root.textFormat == 0) {
+                return Text.MarkdownText
+            } else if (root.textFormat == 1) {
+                return Text.RichText
+            } else {
+                return Text.PlainText
+            }
+        }
+
+        ChatUtils {
+            id: utils
+        }
     }
 
-
     component CodeBlockComponent : CodeBlock {
+        id: codeblock
+
         required property var itemData
         anchors {
             left: parent.left
@@ -170,5 +207,7 @@ Rectangle {
 
         code: itemData.text
         language: itemData.language
+        codeFontFamily: root.codeFontFamily
+        codeFontSize: root.codeFontSize
     }
 }

ChatView/qml/RootItem.qml

@@ -76,10 +76,6 @@ ChatRootView {
                 text: qsTr("Latest chat file name: %1").arg(root.chatFileName.length > 0 ? root.chatFileName : "Unsaved")
             }
             openChatHistory.onClicked: root.openChatHistoryFolder()
-            expandScrollbar {
-                text: scroll.isPreviewMode ? "»" : "«"
-                onClicked: scroll.isPreviewMode = !scroll.isPreviewMode
-            }
         }
 
         ListView {
@@ -103,6 +99,12 @@ ChatRootView {
                 messageAttachments: model.attachments
                 isUserMessage: model.roleType === ChatModel.User
                 messageIndex: index
+                listViewContentY: chatListView.contentY
+                textFontFamily: root.textFontFamily
+                codeFontFamily: root.codeFontFamily
+                codeFontSize: root.codeFontSize
+                textFontSize: root.textFontSize
+                textFormat: root.textFormat
 
                 onResetChatToMessage: function(index) {
                     messageInput.text = model.content
@@ -118,50 +120,6 @@ ChatRootView {
 
             ScrollBar.vertical: QQC.ScrollBar {
                 id: scroll
-
-                property bool isPreviewMode: false
-                readonly property int previewWidth: 30
-
-                implicitWidth: isPreviewMode ? scroll.previewWidth : 16
-
-                contentItem: Rectangle {
-                    implicitWidth: scroll.isPreviewMode ? scroll.previewWidth : 6
-                    implicitHeight: 100
-                    radius: 3
-                    color: scroll.pressed ? palette.dark :
-                                            scroll.hovered ? palette.mid :
-                                                             palette.button
-
-                    Behavior on implicitWidth {
-                        NumberAnimation { duration: 150 }
-                    }
-                }
-
-                background: Rectangle {
-                    color: scroll.isPreviewMode ? "transparent" :
-                                                  palette.window.hslLightness > 0.5 ?
-                                                      Qt.darker(palette.window, 1.1) :
-                                                      Qt.lighter(palette.window, 1.1)
-                    radius: 3
-                }
-
-                ChatPreviewBar {
-                    anchors.fill: parent
-                    targetView: chatListView
-                    visible: parent.isPreviewMode
-                    opacity: parent.isPreviewMode ? 1 : 0
-
-                    Behavior on opacity {
-                        NumberAnimation { duration: 150 }
-                    }
-                }
-
-                Behavior on implicitWidth {
-                    NumberAnimation {
-                        duration: 150
-                        easing.type: Easing.InOutQuad
-                    }
-                }
             }
 
             onCountChanged: {

ChatView/qml/dialog/CodeBlock.qml

@@ -27,17 +27,25 @@ Rectangle {
     property string code: ""
     property string language: ""
 
-    readonly property string monospaceFont: {
-        switch (Qt.platform.os) {
-            case "windows":
-                return "Consolas";
-            case "osx":
-                return "Menlo";
-            case "linux":
-                return "DejaVu Sans Mono";
-            default:
-                return "monospace";
+    property real currentContentY: 0
+    property real blockStart: 0
+
+    property alias codeFontFamily: codeText.font.family
+    property alias codeFontSize: codeText.font.pointSize
+
+    readonly property real buttonTopMargin: 5
+    readonly property real blockEnd: blockStart + root.height
+    readonly property real maxButtonOffset: Math.max(0, root.height - copyButton.height - buttonTopMargin)
+
+    readonly property real buttonPosition: {
+        if (currentContentY > blockEnd) {
+            return buttonTopMargin;
         }
+        else if (currentContentY > blockStart) {
+            let offset = currentContentY - blockStart;
+            return Math.min(offset, maxButtonOffset);
+        }
+        return buttonTopMargin;
     }
 
     color: palette.alternateBase
@@ -45,7 +53,6 @@ Rectangle {
                                                 : Qt.lighter(root.color, 1.3)
     border.width: 2
     radius: 4
-
     implicitWidth: parent.width
     implicitHeight: codeText.implicitHeight + 20
 
@@ -55,14 +62,11 @@ Rectangle {
 
     TextEdit {
         id: codeText
-
         anchors.fill: parent
         anchors.margins: 10
         text: root.code
         readOnly: true
         selectByMouse: true
-        font.family: root.monospaceFont
-        font.pointSize: Qt.application.font.pointSize
         color: parent.color.hslLightness > 0.5 ? "black" : "white"
         wrapMode: Text.WordWrap
         selectionColor: palette.highlight
@@ -77,14 +81,20 @@ Rectangle {
         text: root.language
         color: root.color.hslLightness > 0.5 ? Qt.darker(root.color, 1.1)
                                              : Qt.lighter(root.color, 1.1)
-        font.pointSize: 8
+        font.pointSize: codeText.font.pointSize - 4
     }
 
     QoAButton {
-        anchors.top: parent.top
-        anchors.right: parent.right
-        anchors.margins: 5
-        text: "Copy"
+        id: copyButton
+
+        anchors {
+            top: parent.top
+            topMargin: root.buttonPosition
+            right: parent.right
+            rightMargin: root.buttonTopMargin
+        }
+
+        text: qsTr("Copy")
         onClicked: {
             utils.copyToClipboard(root.code)
             text = qsTr("Copied")

ChatView/qml/dialog/TextBlock.qml

@@ -25,7 +25,6 @@ TextEdit {
     readOnly: true
     selectByMouse: true
     wrapMode: Text.WordWrap
-    textFormat: Text.StyledText
     selectionColor: palette.highlight
     color: palette.text
 }

ChatView/qml/parts/ChatPreviewBar.qml

@@ -1,135 +0,0 @@
-/*
- * Copyright (C) 2025 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/>.
- */
-
-import QtQuick
-import QtQuick.Controls
-
-Rectangle {
-    id: root
-
-    property ListView targetView: null
-    property int previewWidth: 50
-    property color userMessageColor: "#92BD6C"
-    property color assistantMessageColor: palette.button
-
-    width: previewWidth
-    color: palette.window.hslLightness > 0.5 ?
-           Qt.darker(palette.window, 1.1) :
-           Qt.lighter(palette.window, 1.1)
-
-    Behavior on opacity {
-        NumberAnimation {
-            duration: 150
-            easing.type: Easing.InOutQuad
-        }
-    }
-
-    Column {
-        id: previewContainer
-        anchors.fill: parent
-        anchors.margins: 2
-        spacing: 2
-
-        Repeater {
-            model: targetView ? targetView.model : null
-
-            Rectangle {
-                required property int index
-                required property var model
-
-                width: parent.width
-                height: {
-                    if (!targetView || !targetView.count) return 0
-                    const availableHeight = root.height - ((targetView.count - 1) * previewContainer.spacing)
-                    return availableHeight / targetView.count
-                }
-
-                radius: 4
-                color: model.roleType === ChatModel.User ?
-                       userMessageColor :
-                       assistantMessageColor
-
-                opacity: root.opacity
-                transform: Translate {
-                    x: root.opacity * 50 - 50
-                }
-
-                Behavior on transform {
-                    NumberAnimation {
-                        duration: 150
-                        easing.type: Easing.InOutQuad
-                    }
-                }
-
-                MouseArea {
-                    anchors.fill: parent
-                    onClicked: {
-                        if (targetView) {
-                            targetView.positionViewAtIndex(index, ListView.Center)
-                        }
-                    }
-
-                    HoverHandler {
-                        id: hover
-                    }
-                }
-
-                Rectangle {
-                    anchors.fill: parent
-                    color: palette.highlight
-                    opacity: hover.hovered ? 0.2 : 0
-                    radius: parent.radius
-
-                    Behavior on opacity {
-                        NumberAnimation { duration: 150 }
-                    }
-                }
-
-                Rectangle {
-                    anchors.fill: parent
-                    color: palette.highlight
-                    opacity: {
-                        if (!targetView) return 0
-                        const viewY = targetView.contentY
-                        const viewHeight = targetView.height
-                        const totalHeight = targetView.contentHeight
-                        const itemPosition = index / targetView.count * totalHeight
-                        const itemHeight = totalHeight / targetView.count
-
-                        return (itemPosition + itemHeight > viewY &&
-                                itemPosition < viewY + viewHeight) ? 0.2 : 0
-                    }
-                    radius: parent.radius
-
-                    Behavior on opacity {
-                        NumberAnimation { duration: 150 }
-                    }
-                }
-
-                ToolTip.visible: hover.hovered
-                ToolTip.text: {
-                    const maxPreviewLength = 100
-                    return model.content.length > maxPreviewLength ?
-                           model.content.substring(0, maxPreviewLength) + "..." :
-                           model.content
-                }
-            }
-        }
-    }
-}

ChatView/qml/parts/TopBar.qml

@@ -30,7 +30,6 @@ Rectangle {
     property alias tokensBadge: tokensBadgeId
     property alias recentPath: recentPathId
     property alias openChatHistory: openChatHistoryId
-    property alias expandScrollbar: expandScrollbarId
 
     color: palette.window.hslLightness > 0.5 ?
                Qt.darker(palette.window, 1.1) :
@@ -85,12 +84,5 @@ Rectangle {
         Badge {
             id: tokensBadgeId
         }
-
-        QoAButton {
-            id: expandScrollbarId
-
-            width: 16
-            height: 16
-        }
     }
 }

LLMClientInterface.cpp

@@ -57,6 +57,17 @@ LLMClientInterface::LLMClientInterface(
         &LLMCore::RequestHandler::completionReceived,
         this,
         &LLMClientInterface::sendCompletionToClient);
+
+    // TODO handle error
+    // connect(
+    //     &m_requestHandler,
+    //     &LLMCore::RequestHandler::requestFinished,
+    //     this,
+    //     [this](const QString &, bool success, const QString &errorString) {
+    //         if (!success) {
+    //             emit error(errorString);
+    //         }
+    //     });
 }
 
 Utils::FilePath LLMClientInterface::serverDeviceTemplate() const

QodeAssist.json.in

@@ -1,7 +1,7 @@
 {
     "Id" : "qodeassist",
     "Name" : "QodeAssist",
-    "Version" : "0.5.10",
+    "Version" : "0.5.12",
     "Vendor" : "Petr Mironychev",
     "VendorId" : "petrmironychev",
     "Copyright" : "(C) ${IDE_COPYRIGHT_YEAR} Petr Mironychev, (C) ${IDE_COPYRIGHT_YEAR} The Qt Company Ltd",

llmcore/RequestHandler.cpp

@@ -22,14 +22,51 @@
 
 #include <QJsonDocument>
 #include <QNetworkReply>
+#include <QThread>
 
 namespace QodeAssist::LLMCore {
 
 RequestHandler::RequestHandler(QObject *parent)
     : RequestHandlerBase(parent)
-{}
+    , m_manager(new QNetworkAccessManager(this))
+{
+    connect(
+        this,
+        &RequestHandler::doSendRequest,
+        this,
+        &RequestHandler::sendLLMRequestInternal,
+        Qt::QueuedConnection);
+
+    connect(
+        this,
+        &RequestHandler::doCancelRequest,
+        this,
+        &RequestHandler::cancelRequestInternal,
+        Qt::QueuedConnection);
+}
+
+RequestHandler::~RequestHandler()
+{
+    for (auto reply : m_activeRequests) {
+        reply->abort();
+        reply->deleteLater();
+    }
+    m_activeRequests.clear();
+    m_accumulatedResponses.clear();
+}
 
 void RequestHandler::sendLLMRequest(const LLMConfig &config, const QJsonObject &request)
+{
+    emit doSendRequest(config, request);
+}
+
+bool RequestHandler::cancelRequest(const QString &id)
+{
+    emit doCancelRequest(id);
+    return true;
+}
+
+void RequestHandler::sendLLMRequestInternal(const LLMConfig &config, const QJsonObject &request)
 {
     LOG_MESSAGE(QString("Sending request to llm: \nurl: %1\nRequest body:\n%2")
                     .arg(
@@ -37,12 +74,13 @@ void RequestHandler::sendLLMRequest(const LLMConfig &config, const QJsonObject &
                         QString::fromUtf8(
                             QJsonDocument(config.providerRequest).toJson(QJsonDocument::Indented))));
 
-    QNetworkAccessManager *manager = new QNetworkAccessManager();
     QNetworkRequest networkRequest(config.url);
+    networkRequest.setTransferTimeout(300000);
+
     config.provider->prepareNetworkRequest(networkRequest);
 
     QNetworkReply *reply
-        = manager->post(networkRequest, QJsonDocument(config.providerRequest).toJson());
+        = m_manager->post(networkRequest, QJsonDocument(config.providerRequest).toJson());
     if (!reply) {
         LOG_MESSAGE("Error: Failed to create network reply");
         return;
@@ -55,24 +93,28 @@ void RequestHandler::sendLLMRequest(const LLMConfig &config, const QJsonObject &
         handleLLMResponse(reply, request, config);
     });
 
-    connect(reply, &QNetworkReply::finished, this, [this, reply, requestId, manager]() {
-        m_activeRequests.remove(requestId);
-        if (reply->error() != QNetworkReply::NoError) {
-            QString errorMessage = reply->errorString();
-            int statusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
+    connect(
+        reply,
+        &QNetworkReply::finished,
+        this,
+        [this, reply, requestId]() {
+            m_activeRequests.remove(requestId);
+            if (reply->error() != QNetworkReply::NoError) {
+                QString errorMessage = reply->errorString();
+                int statusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
 
-            LOG_MESSAGE(
-                QString("Error details: %1\nStatus code: %2").arg(errorMessage).arg(statusCode));
+                LOG_MESSAGE(
+                    QString("Error details: %1\nStatus code: %2").arg(errorMessage).arg(statusCode));
 
-            emit requestFinished(requestId, false, errorMessage);
-        } else {
-            LOG_MESSAGE("Request finished successfully");
-            emit requestFinished(requestId, true, QString());
-        }
+                emit requestFinished(requestId, false, errorMessage);
+            } else {
+                LOG_MESSAGE("Request finished successfully");
+                emit requestFinished(requestId, true, QString());
+            }
 
-        reply->deleteLater();
-        manager->deleteLater();
-    });
+            reply->deleteLater();
+        },
+        Qt::QueuedConnection);
 }
 
 void RequestHandler::handleLLMResponse(
@@ -102,17 +144,18 @@ void RequestHandler::handleLLMResponse(
         m_accumulatedResponses.remove(reply);
 }
 
-bool RequestHandler::cancelRequest(const QString &id)
+void RequestHandler::cancelRequestInternal(const QString &id)
 {
+    QMutexLocker locker(&m_mutex);
     if (m_activeRequests.contains(id)) {
         QNetworkReply *reply = m_activeRequests[id];
         reply->abort();
         m_activeRequests.remove(id);
         m_accumulatedResponses.remove(reply);
+        locker.unlock();
+
         emit requestCancelled(id);
-        return true;
     }
-    return false;
 }
 
 bool RequestHandler::processSingleLineCompletion(

llmcore/RequestHandler.hpp

@@ -20,6 +20,7 @@
 #pragma once
 
 #include <QJsonObject>
+#include <QMutex>
 #include <QNetworkAccessManager>
 #include <QObject>
 
@@ -32,16 +33,32 @@ namespace QodeAssist::LLMCore {
 
 class RequestHandler : public RequestHandlerBase
 {
+    Q_OBJECT
 public:
     explicit RequestHandler(QObject *parent = nullptr);
+    ~RequestHandler() override;
 
     void sendLLMRequest(const LLMConfig &config, const QJsonObject &request) override;
     bool cancelRequest(const QString &id) override;
-    void handleLLMResponse(QNetworkReply *reply, const QJsonObject &request, const LLMConfig &config);
+
+signals:
+    void doSendRequest(QodeAssist::LLMCore::LLMConfig config, QJsonObject request);
+    void doCancelRequest(QString id);
+
+private slots:
+    void sendLLMRequestInternal(
+        const QodeAssist::LLMCore::LLMConfig &config, const QJsonObject &request);
+    void cancelRequestInternal(const QString &id);
+    void handleLLMResponse(
+        QNetworkReply *reply,
+        const QJsonObject &request,
+        const QodeAssist::LLMCore::LLMConfig &config);
 
 private:
     QMap<QString, QNetworkReply *> m_activeRequests;
     QMap<QNetworkReply *, QString> m_accumulatedResponses;
+    QNetworkAccessManager *m_manager;
+    QMutex m_mutex;
 
     bool processSingleLineCompletion(
         QNetworkReply *reply,

settings/ChatAssistantSettings.cpp

@@ -22,6 +22,8 @@
 #include <coreplugin/dialogs/ioptionspage.h>
 #include <coreplugin/icore.h>
 #include <utils/layoutbuilder.h>
+#include <QApplication>
+#include <QFontDatabase>
 #include <QMessageBox>
 
 #include "SettingsConstants.hpp"
@@ -47,8 +49,8 @@ ChatAssistantSettings::ChatAssistantSettings()
     chatTokensThreshold.setLabelText(Tr::tr("Chat history token limit:"));
     chatTokensThreshold.setToolTip(Tr::tr("Maximum number of tokens in chat history. When "
                                           "exceeded, oldest messages will be removed."));
-    chatTokensThreshold.setRange(1, std::numeric_limits<qint64>::max());
-    chatTokensThreshold.setDefaultValue(8000);
+    chatTokensThreshold.setRange(1, 99999999);
+    chatTokensThreshold.setDefaultValue(20000);
 
     linkOpenFiles.setSettingsKey(Constants::CA_LINK_OPEN_FILES);
     linkOpenFiles.setLabelText(Tr::tr("Sync open files with assistant by default"));
@@ -137,6 +139,65 @@ ChatAssistantSettings::ChatAssistantSettings()
     contextWindow.setRange(-1, 10000);
     contextWindow.setDefaultValue(2048);
 
+    autosave.setDefaultValue(true);
+    autosave.setLabelText(Tr::tr("Enable autosave when message received"));
+
+    textFontFamily.setSettingsKey(Constants::CA_TEXT_FONT_FAMILY);
+    textFontFamily.setLabelText(Tr::tr("Text Font:"));
+    textFontFamily.setDisplayStyle(Utils::SelectionAspect::DisplayStyle::ComboBox);
+    const QStringList families = QFontDatabase::families();
+    for (const QString &family : families) {
+        textFontFamily.addOption(family);
+    }
+    textFontFamily.setDefaultValue(QApplication::font().family());
+
+    textFontSize.setSettingsKey(Constants::CA_TEXT_FONT_SIZE);
+    textFontSize.setLabelText(Tr::tr("Text Font Size:"));
+    textFontSize.setDefaultValue(QApplication::font().pointSize());
+
+    codeFontFamily.setSettingsKey(Constants::CA_CODE_FONT_FAMILY);
+    codeFontFamily.setLabelText(Tr::tr("Code Font:"));
+    codeFontFamily.setDisplayStyle(Utils::SelectionAspect::DisplayStyle::ComboBox);
+    const QStringList monospaceFamilies = QFontDatabase::families(QFontDatabase::Latin);
+    for (const QString &family : monospaceFamilies) {
+        if (QFontDatabase::isFixedPitch(family)) {
+            codeFontFamily.addOption(family);
+        }
+    }
+
+    QString defaultMonoFont;
+    QStringList fixedPitchFamilies;
+
+    for (const QString &family : monospaceFamilies) {
+        if (QFontDatabase::isFixedPitch(family)) {
+            fixedPitchFamilies.append(family);
+        }
+    }
+
+    if (fixedPitchFamilies.contains("Consolas")) {
+        defaultMonoFont = "Consolas";
+    } else if (fixedPitchFamilies.contains("Courier New")) {
+        defaultMonoFont = "Courier New";
+    } else if (fixedPitchFamilies.contains("Monospace")) {
+        defaultMonoFont = "Monospace";
+    } else if (!fixedPitchFamilies.isEmpty()) {
+        defaultMonoFont = fixedPitchFamilies.first();
+    } else {
+        defaultMonoFont = QApplication::font().family();
+    }
+    codeFontFamily.setDefaultValue(defaultMonoFont);
+    codeFontSize.setSettingsKey(Constants::CA_CODE_FONT_SIZE);
+    codeFontSize.setLabelText(Tr::tr("Code Font Size:"));
+    codeFontSize.setDefaultValue(QApplication::font().pointSize());
+
+    textFormat.setSettingsKey(Constants::CA_TEXT_FORMAT);
+    textFormat.setLabelText(Tr::tr("Text Format:"));
+    textFormat.setDefaultValue(0);
+    textFormat.setDisplayStyle(Utils::SelectionAspect::DisplayStyle::ComboBox);
+    textFormat.addOption("Markdown");
+    textFormat.addOption("HTML");
+    textFormat.addOption("Plain Text");
+
     resetToDefaults.m_buttonText = TrConstants::RESET_TO_DEFAULTS;
 
     readSettings();
@@ -160,6 +221,11 @@ ChatAssistantSettings::ChatAssistantSettings()
         ollamaGrid.addRow({ollamaLivetime});
         ollamaGrid.addRow({contextWindow});
 
+        auto chatViewSettingsGrid = Grid{};
+        chatViewSettingsGrid.addRow({textFontFamily, textFontSize});
+        chatViewSettingsGrid.addRow({codeFontFamily, codeFontSize});
+        chatViewSettingsGrid.addRow({textFormat});
+
         return Column{
             Row{Stretch{1}, resetToDefaults},
             Space{8},
@@ -181,6 +247,7 @@ ChatAssistantSettings::ChatAssistantSettings()
                     systemPrompt,
                 }},
             Group{title(Tr::tr("Ollama Settings")), Column{Row{ollamaGrid, Stretch{1}}}},
+            Group{title(Tr::tr("Chat Settings")), Row{chatViewSettingsGrid, Stretch{1}}},
             Stretch{1}};
     });
 }
@@ -221,6 +288,11 @@ void ChatAssistantSettings::resetSettingsToDefaults()
         resetAspect(ollamaLivetime);
         resetAspect(contextWindow);
         resetAspect(linkOpenFiles);
+        resetAspect(textFontFamily);
+        resetAspect(codeFontFamily);
+        resetAspect(textFontSize);
+        resetAspect(codeFontSize);
+        resetAspect(textFormat);
     }
 }
 

settings/ChatAssistantSettings.hpp

@@ -63,6 +63,13 @@ public:
     Utils::StringAspect ollamaLivetime{this};
     Utils::IntegerAspect contextWindow{this};
 
+    // Visuals settings
+    Utils::SelectionAspect textFontFamily{this};
+    Utils::IntegerAspect textFontSize{this};
+    Utils::SelectionAspect codeFontFamily{this};
+    Utils::IntegerAspect codeFontSize{this};
+    Utils::SelectionAspect textFormat{this};
+
 private:
     void setupConnections();
     void resetSettingsToDefaults();

settings/SettingsConstants.hpp

@@ -151,5 +151,10 @@ const char CA_USE_FREQUENCY_PENALTY[] = "QodeAssist.chatUseFrequencyPenalty";
 const char CA_FREQUENCY_PENALTY[] = "QodeAssist.chatFrequencyPenalty";
 const char CA_OLLAMA_LIVETIME[] = "QodeAssist.chatOllamaLivetime";
 const char CA_OLLAMA_CONTEXT_WINDOW[] = "QodeAssist.caOllamaContextWindow";
+const char CA_TEXT_FONT_FAMILY[] = "QodeAssist.caTextFontFamily";
+const char CA_TEXT_FONT_SIZE[] = "QodeAssist.caTextFontSize";
+const char CA_CODE_FONT_FAMILY[] = "QodeAssist.caCodeFontFamily";
+const char CA_CODE_FONT_SIZE[] = "QodeAssist.caCodeFontSize";
+const char CA_TEXT_FORMAT[] = "QodeAssist.caTextFormat";
 
 } // namespace QodeAssist::Constants

widgets/CompletionProgressHandler.cpp

@@ -38,7 +38,6 @@ namespace QodeAssist {
 void CompletionProgressHandler::showProgress(TextEditor::TextEditorWidget *widget)
 {
     m_widget = widget;
-    m_isActive = true;
 
     if (m_widget) {
         const QRect cursorRect = m_widget->cursorRect(m_widget->textCursor());
@@ -54,14 +53,13 @@ void CompletionProgressHandler::showProgress(TextEditor::TextEditorWidget *widge
 
 void CompletionProgressHandler::hideProgress()
 {
-    m_isActive = false;
-    Utils::ToolTip::hide();
+    Utils::ToolTip::hideImmediately();
 }
 
 void CompletionProgressHandler::identifyMatch(
     TextEditor::TextEditorWidget *editorWidget, int pos, ReportPriority report)
 {
-    if (!m_isActive || !editorWidget) {
+    if (!editorWidget) {
         report(Priority_None);
         return;
     }
@@ -72,7 +70,7 @@ void CompletionProgressHandler::identifyMatch(
 void CompletionProgressHandler::operateTooltip(
     TextEditor::TextEditorWidget *editorWidget, const QPoint &point)
 {
-    if (!m_isActive || !editorWidget)
+    if (!editorWidget)
         return;
 
     auto progressWidget = new ProgressWidget(editorWidget);

widgets/CompletionProgressHandler.hpp

@@ -38,7 +38,6 @@ protected:
 private:
     QPointer<TextEditor::TextEditorWidget> m_widget;
     QPoint m_iconPosition;
-    bool m_isActive = false;
 };
 
 } // namespace QodeAssist