feat: Popup to show current project rules (#241)

* feat: Popup to show current project rules
* feat: Add icon to show project rules button
* feat: Add counter for active rules

ChatView/CMakeLists.txt

@@ -19,6 +19,7 @@ qt_add_qml_module(QodeAssistChatView
     qml/parts/ErrorToast.qml
     qml/ToolStatusItem.qml
     qml/FileEditChangesItem.qml
+    qml/parts/RulesViewer.qml
 
     RESOURCES
     icons/attach-file-light.svg
@@ -35,6 +36,7 @@ qt_add_qml_module(QodeAssistChatView
     icons/window-unlock.svg
     icons/chat-icon.svg
     icons/chat-pause-icon.svg
+    icons/rules-icon.svg
 
     SOURCES
     ChatWidget.hpp ChatWidget.cpp

ChatView/ChatRootView.cpp

@@ -39,6 +39,7 @@
 #include "ProjectSettings.hpp"
 #include "context/ContextManager.hpp"
 #include "context/TokenUtils.hpp"
+#include "llmcore/RulesLoader.hpp"
 
 namespace QodeAssist::Chat {
 
@@ -139,6 +140,14 @@ ChatRootView::ChatRootView(QQuickItem *parent)
     });
 
     updateInputTokensCount();
+    refreshRules();
+
+    // Refresh rules when project changes
+    connect(
+        ProjectExplorer::ProjectManager::instance(),
+        &ProjectExplorer::ProjectManager::startupProjectChanged,
+        this,
+        &ChatRootView::refreshRules);
 }
 
 ChatModel *ChatRootView::chatModel() const
@@ -339,8 +348,7 @@ QString ChatRootView::getSuggestedFileName() const
     QFileInfo finalCheck(fullPath);
 
     if (fileName.isEmpty() || finalCheck.exists() || !QFileInfo(finalCheck.path()).isWritable()) {
-        fileName = QString("chat_%1").arg(
+        fileName = QString("chat_%1").arg(QDateTime::currentDateTime().toString("yyyy-MM-dd_HH-mm"));
-            QDateTime::currentDateTime().toString("yyyy-MM-dd_HH-mm"));
     }
 
     return fileName;
@@ -491,6 +499,25 @@ void ChatRootView::openChatHistoryFolder()
     QDesktopServices::openUrl(url);
 }
 
+void ChatRootView::openRulesFolder()
+{
+    auto project = ProjectExplorer::ProjectManager::startupProject();
+    if (!project) {
+        return;
+    }
+
+    QString projectPath = project->projectDirectory().toFSPathString();
+    QString rulesPath = projectPath + "/.qodeassist/rules";
+
+    QDir dir(rulesPath);
+    if (!dir.exists()) {
+        dir.mkpath(".");
+    }
+
+    QUrl url = QUrl::fromLocalFile(dir.absolutePath());
+    QDesktopServices::openUrl(url);
+}
+
 void ChatRootView::updateInputTokensCount()
 {
     int inputTokens = m_messageTokensCount;
@@ -632,4 +659,49 @@ QString ChatRootView::lastErrorMessage() const
     return m_lastErrorMessage;
 }
 
+QVariantList ChatRootView::activeRules() const
+{
+    return m_activeRules;
+}
+
+int ChatRootView::activeRulesCount() const
+{
+    return m_activeRules.size();
+}
+
+QString ChatRootView::getRuleContent(int index)
+{
+    if (index < 0 || index >= m_activeRules.size())
+        return QString();
+
+    return LLMCore::RulesLoader::loadRuleFileContent(
+        m_activeRules[index].toMap()["filePath"].toString());
+}
+
+void ChatRootView::refreshRules()
+{
+    m_activeRules.clear();
+
+    auto project = LLMCore::RulesLoader::getActiveProject();
+    if (!project) {
+        emit activeRulesChanged();
+        emit activeRulesCountChanged();
+        return;
+    }
+
+    auto ruleFiles
+        = LLMCore::RulesLoader::getRuleFilesForProject(project, LLMCore::RulesContext::Chat);
+
+    for (const auto &ruleFile : ruleFiles) {
+        QVariantMap ruleMap;
+        ruleMap["filePath"] = ruleFile.filePath;
+        ruleMap["fileName"] = ruleFile.fileName;
+        ruleMap["category"] = ruleFile.category;
+        m_activeRules.append(ruleMap);
+    }
+
+    emit activeRulesChanged();
+    emit activeRulesCountChanged();
+}
+
 } // namespace QodeAssist::Chat

ChatView/ChatRootView.hpp

@@ -43,9 +43,10 @@ class ChatRootView : public QQuickItem
     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)
-    Q_PROPERTY(
+    Q_PROPERTY(bool isRequestInProgress READ isRequestInProgress NOTIFY isRequestInProgressChanged FINAL)
-        bool isRequestInProgress READ isRequestInProgress NOTIFY isRequestInProgressChanged FINAL)
     Q_PROPERTY(QString lastErrorMessage READ lastErrorMessage NOTIFY lastErrorMessageChanged FINAL)
+    Q_PROPERTY(QVariantList activeRules READ activeRules NOTIFY activeRulesChanged FINAL)
+    Q_PROPERTY(int activeRulesCount READ activeRulesCount NOTIFY activeRulesCountChanged FINAL)
 
     QML_ELEMENT
 
@@ -74,6 +75,7 @@ public:
     Q_INVOKABLE void calculateMessageTokensCount(const QString &message);
     Q_INVOKABLE void setIsSyncOpenFiles(bool state);
     Q_INVOKABLE void openChatHistoryFolder();
+    Q_INVOKABLE void openRulesFolder();
 
     Q_INVOKABLE void updateInputTokensCount();
     int inputTokensCount() const;
@@ -99,6 +101,11 @@ public:
     void setRequestProgressStatus(bool state);
 
     QString lastErrorMessage() const;
+    
+    QVariantList activeRules() const;
+    int activeRulesCount() const;
+    Q_INVOKABLE QString getRuleContent(int index);
+    Q_INVOKABLE void refreshRules();
 
 public slots:
     void sendMessage(const QString &message);
@@ -124,6 +131,8 @@ signals:
     void isRequestInProgressChanged();
 
     void lastErrorMessageChanged();
+    void activeRulesChanged();
+    void activeRulesCountChanged();
 
 private:
     QString getChatsHistoryDir() const;
@@ -142,6 +151,7 @@ private:
     QList<Core::IEditor *> m_currentEditors;
     bool m_isRequestInProgress;
     QString m_lastErrorMessage;
+    QVariantList m_activeRules;
 };
 
 } // namespace QodeAssist::Chat

ChatView/icons/rules-icon.svg

@@ -0,0 +1,9 @@
+<svg width="44" height="44" viewBox="0 0 44 44" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M35.75 2.75H8.25C6.73122 2.75 5.5 3.98122 5.5 5.5V38.5C5.5 40.0188 6.73122 41.25 8.25 41.25H35.75C37.2688 41.25 38.5 40.0188 38.5 38.5V5.5C38.5 3.98122 37.2688 2.75 35.75 2.75Z" stroke="black" stroke-width="4"/>
+<path d="M13.75 14.4375C14.8891 14.4375 15.8125 13.5141 15.8125 12.375C15.8125 11.2359 14.8891 10.3125 13.75 10.3125C12.6109 10.3125 11.6875 11.2359 11.6875 12.375C11.6875 13.5141 12.6109 14.4375 13.75 14.4375Z" fill="black"/>
+<path d="M19.25 12.375H33" stroke="black" stroke-width="1.5" stroke-linecap="round"/>
+<path d="M13.75 24.0625C14.8891 24.0625 15.8125 23.1391 15.8125 22C15.8125 20.8609 14.8891 19.9375 13.75 19.9375C12.6109 19.9375 11.6875 20.8609 11.6875 22C11.6875 23.1391 12.6109 24.0625 13.75 24.0625Z" fill="black"/>
+<path d="M19.25 22H33" stroke="black" stroke-width="1.5" stroke-linecap="round"/>
+<path d="M13.75 33.6875C14.8891 33.6875 15.8125 32.7641 15.8125 31.625C15.8125 30.4859 14.8891 29.5625 13.75 29.5625C12.6109 29.5625 11.6875 30.4859 11.6875 31.625C11.6875 32.7641 12.6109 33.6875 13.75 33.6875Z" fill="black"/>
+<path d="M19.25 31.625H27.5" stroke="black" stroke-width="1.5" stroke-linecap="round"/>
+</svg>

ChatView/qml/RootItem.qml

@@ -77,6 +77,8 @@ ChatRootView {
                 text: qsTr("Latest chat file name: %1").arg(root.chatFileName.length > 0 ? root.chatFileName : "Unsaved")
             }
             openChatHistory.onClicked: root.openChatHistoryFolder()
+            rulesButton.onClicked: rulesViewer.open()
+            activeRulesCount: root.activeRulesCount
             pinButton {
                 visible: typeof _chatview !== 'undefined'
                 checked: typeof _chatview !== 'undefined' ? _chatview.isPin : false
@@ -162,10 +164,10 @@ ChatRootView {
                     toolContent: model.content
                 }
             }
-            
+
             Component {
                 id: fileEditSuggestionComponent
-                
+
                 FileEditChangesItem {
                     id: fileEditItem
 
@@ -332,6 +334,21 @@ ChatRootView {
         z: 1000
     }
 
+    RulesViewer {
+        id: rulesViewer
+
+        width: parent.width * 0.8
+        height: parent.height * 0.8
+        x: (parent.width - width) / 2
+        y: (parent.height - height) / 2
+
+        activeRules: root.activeRules
+        ruleContentAreaText: root.getRuleContent(rulesViewer.rulesCurrentIndex)
+        
+        onRefreshRules: root.refreshRules()
+        onOpenRulesFolder: root.openRulesFolder()
+    }
+
     Connections {
         target: root
         function onLastErrorMessageChanged() {

ChatView/qml/parts/RulesViewer.qml

@@ -0,0 +1,259 @@
+/*
+ * 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
+import QtQuick.Layouts
+import QtQuick.Controls.Basic as QQC
+
+import UIControls
+import ChatView
+
+Popup {
+    id: root
+
+    property var activeRules
+
+    property alias rulesCurrentIndex: rulesList.currentIndex
+    property alias ruleContentAreaText: ruleContentArea.text
+
+    signal refreshRules()
+    signal openRulesFolder()
+
+    modal: true
+    focus: true
+    closePolicy: Popup.CloseOnEscape | Popup.CloseOnPressOutside
+
+    background: Rectangle {
+        color: palette.window
+        border.color: palette.mid
+        border.width: 1
+        radius: 4
+    }
+
+    ChatUtils {
+        id: utils
+    }
+
+    ColumnLayout {
+        anchors.fill: parent
+        anchors.margins: 10
+        spacing: 10
+
+        RowLayout {
+            Layout.fillWidth: true
+            spacing: 10
+
+            Text {
+                text: qsTr("Active Project Rules")
+                font.pixelSize: 16
+                font.bold: true
+                color: palette.text
+                Layout.fillWidth: true
+            }
+
+            QoAButton {
+                text: qsTr("Open Folder")
+                onClicked: root.openRulesFolder()
+            }
+
+            QoAButton {
+                text: qsTr("Refresh")
+                onClicked: root.refreshRules()
+            }
+
+            QoAButton {
+                text: qsTr("Close")
+                onClicked: root.close()
+            }
+        }
+
+        Rectangle {
+            Layout.fillWidth: true
+            height: 1
+            color: palette.mid
+        }
+
+        SplitView {
+            Layout.fillWidth: true
+            Layout.fillHeight: true
+            orientation: Qt.Horizontal
+
+            Rectangle {
+                SplitView.minimumWidth: 200
+                SplitView.preferredWidth: parent.width * 0.3
+                color: palette.base
+                border.color: palette.mid
+                border.width: 1
+                radius: 2
+
+                ColumnLayout {
+                    anchors.fill: parent
+                    anchors.margins: 5
+                    spacing: 5
+
+                    Text {
+                        text: qsTr("Rules Files (%1)").arg(rulesList.count)
+                        font.pixelSize: 12
+                        font.bold: true
+                        color: palette.text
+                        Layout.fillWidth: true
+                    }
+
+                    ListView {
+                        id: rulesList
+
+                        Layout.fillWidth: true
+                        Layout.fillHeight: true
+                        clip: true
+                        model: root.activeRules
+                        currentIndex: 0
+
+                        delegate: ItemDelegate {
+                            required property var modelData
+                            required property int index
+
+                            width: ListView.view.width
+                            highlighted: ListView.isCurrentItem
+
+                            background: Rectangle {
+                                color: {
+                                    if (parent.highlighted) {
+                                        return palette.highlight
+                                    } else if (parent.hovered) {
+                                        return Qt.tint(palette.base, Qt.rgba(0, 0, 0, 0.05))
+                                    }
+                                    return "transparent"
+                                }
+                                radius: 2
+                            }
+
+                            contentItem: ColumnLayout {
+                                spacing: 2
+
+                                Text {
+                                    text: modelData.fileName
+                                    font.pixelSize: 11
+                                    color: parent.parent.highlighted ? palette.highlightedText : palette.text
+                                    elide: Text.ElideMiddle
+                                    Layout.fillWidth: true
+                                }
+
+                                Text {
+                                    text: qsTr("Category: %1").arg(modelData.category)
+                                    font.pixelSize: 9
+                                    color: parent.parent.highlighted ? palette.highlightedText : palette.mid
+                                    Layout.fillWidth: true
+                                }
+                            }
+
+                            onClicked: {
+                                rulesList.currentIndex = index
+                            }
+                        }
+
+                        ScrollBar.vertical: QQC.ScrollBar {
+                            id: scroll
+                        }
+                    }
+
+                    Text {
+                        visible: rulesList.count === 0
+                        text: qsTr("No rules found.\nCreate .md files in:\n.qodeassist/rules/common/\n.qodeassist/rules/chat/")
+                        font.pixelSize: 10
+                        color: palette.mid
+                        horizontalAlignment: Text.AlignHCenter
+                        wrapMode: Text.WordWrap
+                        Layout.fillWidth: true
+                        Layout.fillHeight: true
+                        Layout.alignment: Qt.AlignCenter
+                    }
+                }
+            }
+
+            Rectangle {
+                SplitView.fillWidth: true
+                color: palette.base
+                border.color: palette.mid
+                border.width: 1
+                radius: 2
+
+                ColumnLayout {
+                    anchors.fill: parent
+                    anchors.margins: 5
+                    spacing: 5
+
+                    RowLayout {
+                        Layout.fillWidth: true
+                        spacing: 5
+
+                        Text {
+                            text: qsTr("Content")
+                            font.pixelSize: 12
+                            font.bold: true
+                            color: palette.text
+                            Layout.fillWidth: true
+                        }
+
+                        QoAButton {
+                            text: qsTr("Copy")
+                            enabled: ruleContentArea.text.length > 0
+                            onClicked: utils.copyToClipboard(ruleContentArea.text)
+                        }
+                    }
+
+                    ScrollView {
+                        Layout.fillWidth: true
+                        Layout.fillHeight: true
+                        clip: true
+
+                        QQC.TextArea {
+                            id: ruleContentArea
+
+                            readOnly: true
+                            wrapMode: TextArea.Wrap
+                            selectByMouse: true
+                            color: palette.text
+                            font.family: "monospace"
+                            font.pixelSize: 11
+
+                            background: Rectangle {
+                                color: Qt.darker(palette.base, 1.02)
+                                border.color: palette.mid
+                                border.width: 1
+                                radius: 2
+                            }
+
+                            placeholderText: qsTr("Select a rule file to view its content")
+                        }
+                    }
+                }
+            }
+        }
+
+        Text {
+            text: qsTr("Rules are loaded from .qodeassist/rules/ directory in your project.\n" +
+                      "Common rules apply to all contexts, chat rules apply only to chat assistant.")
+            font.pixelSize: 9
+            color: palette.mid
+            wrapMode: Text.WordWrap
+            Layout.fillWidth: true
+        }
+    }
+}

ChatView/qml/parts/TopBar.qml

@@ -33,6 +33,8 @@ Rectangle {
     property alias recentPath: recentPathId
     property alias openChatHistory: openChatHistoryId
     property alias pinButton: pinButtonId
+    property alias rulesButton: rulesButtonId
+    property alias activeRulesCount: activeRulesCountId.text
 
     color: palette.window.hslLightness > 0.5 ?
                Qt.darker(palette.window, 1.1) :
@@ -126,6 +128,38 @@ Rectangle {
             ToolTip.text: qsTr("Show in system")
         }
 
+        QoAButton {
+            id: rulesButtonId
+
+            icon {
+                source: "qrc:/qt/qml/ChatView/icons/rules-icon.svg"
+                height: 15
+                width: 15
+            }
+            text: " "
+
+            ToolTip.visible: hovered
+            ToolTip.delay: 250
+            ToolTip.text: root.activeRulesCount > 0 
+                ? qsTr("View active project rules (%1)").arg(root.activeRulesCount)
+                : qsTr("View active project rules (no rules found)")
+
+            Text {
+                id: activeRulesCountId
+
+                anchors {
+                    bottom: parent.bottom
+                    bottomMargin: 2
+                    right: parent.right
+                    rightMargin: 4
+                }
+
+                color: palette.text
+                font.pixelSize: 10
+                font.bold: true
+            }
+        }
+
         Item {
             Layout.fillWidth: true
         }

llmcore/RulesLoader.cpp

@@ -109,4 +109,73 @@ QString RulesLoader::getProjectPath(ProjectExplorer::Project *project)
     return project->projectDirectory().toUrlishString();
 }
 
+QVector<RuleFileInfo> RulesLoader::getRuleFiles(const QString &projectPath, RulesContext context)
+{
+    if (projectPath.isEmpty()) {
+        return QVector<RuleFileInfo>();
+    }
+
+    QVector<RuleFileInfo> result;
+    QString basePath = projectPath + "/.qodeassist/rules";
+
+    // Always include common rules
+    result.append(collectMarkdownFiles(basePath + "/common", "common"));
+
+    // Add context-specific rules
+    switch (context) {
+    case RulesContext::Completions:
+        result.append(collectMarkdownFiles(basePath + "/completions", "completions"));
+        break;
+    case RulesContext::Chat:
+        result.append(collectMarkdownFiles(basePath + "/chat", "chat"));
+        break;
+    case RulesContext::QuickRefactor:
+        result.append(collectMarkdownFiles(basePath + "/quickrefactor", "quickrefactor"));
+        break;
+    }
+
+    return result;
+}
+
+QVector<RuleFileInfo> RulesLoader::getRuleFilesForProject(
+    ProjectExplorer::Project *project, RulesContext context)
+{
+    if (!project) {
+        return QVector<RuleFileInfo>();
+    }
+
+    QString projectPath = getProjectPath(project);
+    return getRuleFiles(projectPath, context);
+}
+
+QString RulesLoader::loadRuleFileContent(const QString &filePath)
+{
+    QFile file(filePath);
+    if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
+        return QString();
+    }
+
+    return file.readAll();
+}
+
+QVector<RuleFileInfo> RulesLoader::collectMarkdownFiles(
+    const QString &dirPath, const QString &category)
+{
+    QVector<RuleFileInfo> result;
+    QDir dir(dirPath);
+
+    if (!dir.exists()) {
+        return result;
+    }
+
+    QStringList mdFiles = dir.entryList({"*.md"}, QDir::Files, QDir::Name);
+
+    for (const QString &fileName : mdFiles) {
+        QString fullPath = dir.filePath(fileName);
+        result.append({fullPath, fileName, category});
+    }
+
+    return result;
+}
+
 } // namespace QodeAssist::LLMCore

llmcore/RulesLoader.hpp

@@ -29,15 +29,28 @@ namespace QodeAssist::LLMCore {
 
 enum class RulesContext { Completions, Chat, QuickRefactor };
 
+struct RuleFileInfo
+{
+    QString filePath;
+    QString fileName;
+    QString category; // "common", "chat", "completions", "quickrefactor"
+};
+
 class RulesLoader
 {
 public:
     static QString loadRules(const QString &projectPath, RulesContext context);
     static QString loadRulesForProject(ProjectExplorer::Project *project, RulesContext context);
     static ProjectExplorer::Project *getActiveProject();
+    
+    // New methods for getting rule files info
+    static QVector<RuleFileInfo> getRuleFiles(const QString &projectPath, RulesContext context);
+    static QVector<RuleFileInfo> getRuleFilesForProject(ProjectExplorer::Project *project, RulesContext context);
+    static QString loadRuleFileContent(const QString &filePath);
 
 private:
     static QString loadAllMarkdownFiles(const QString &dirPath);
+    static QVector<RuleFileInfo> collectMarkdownFiles(const QString &dirPath, const QString &category);
     static QString getProjectPath(ProjectExplorer::Project *project);
 };