feat: Add agents pipelines

sources/settings/AgentRosterWidget.hpp

@@ -0,0 +1,70 @@
+// Copyright (C) 2024-2026 Petr Mironychev
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <QColor>
+#include <QPointer>
+#include <QString>
+#include <QStringList>
+#include <QWidget>
+
+#include <AgentRouter.hpp>
+
+class QLabel;
+class QToolButton;
+class QPushButton;
+class QVBoxLayout;
+class QFrame;
+
+namespace QodeAssist {
+class AgentFactory;
+}
+
+namespace QodeAssist::Settings {
+
+class AgentRosterRow;
+
+class AgentRosterWidget : public QWidget
+{
+    Q_OBJECT
+public:
+    explicit AgentRosterWidget(QWidget *parent = nullptr);
+
+    void setSlot(const QString &title, const QString &hint, const QColor &accent);
+    void setRoster(const QStringList &names, AgentFactory *factory);
+
+    [[nodiscard]] QStringList roster() const { return m_names; }
+
+    void setRoutingContext(const AgentRouter::Context &ctx);
+
+signals:
+    void rosterChanged(const QStringList &names);
+    void editAgentRequested(const QString &agentName);
+
+private:
+    void rebuildRows();
+    void recomputeActive();
+
+    void onAddClicked();
+    void onRowMoveUp(int index);
+    void onRowMoveDown(int index);
+    void onRowRemove(int index);
+    void onRowEdit(int index);
+
+    QStringList m_names;
+    QPointer<AgentFactory> m_factory;
+    AgentRouter::Context m_routingCtx;
+    int m_activeIndex = -1;
+
+    QLabel *m_accentDot = nullptr;
+    QLabel *m_titleLabel = nullptr;
+    QLabel *m_hintLabel = nullptr;
+    QFrame *m_rowsFrame = nullptr;
+    QVBoxLayout *m_rowsLayout = nullptr;
+    QLabel *m_emptyHint = nullptr;
+    QPushButton *m_addBtn = nullptr;
+    QLabel *m_footerHint = nullptr;
+};
+
+} // namespace QodeAssist::Settings