feat: Add settings page for providers (#353)

settings/ProviderDetailPane.hpp

@@ -0,0 +1,101 @@
+// Copyright (C) 2024-2026 Petr Mironychev
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <QWidget>
+
+#include "ProviderInstance.hpp"
+#include "ProviderLauncher.hpp"
+
+class QLabel;
+class QLineEdit;
+class QPlainTextEdit;
+class QPushButton;
+class QToolButton;
+
+namespace TerminalSolution {
+class TerminalView;
+}
+
+namespace QodeAssist::Settings {
+
+class SectionBox;
+
+class ProviderDetailPane : public QWidget
+{
+    Q_OBJECT
+public:
+    explicit ProviderDetailPane(QWidget *parent = nullptr);
+
+    void populate(const Providers::ProviderInstance &inst, bool hasStoredKey);
+    void clear();
+    void refreshKeyStatus(bool hasStoredKey);
+    void setLaunchState(Providers::ProviderLauncher::State st, const QString &lastError);
+    void resetLaunchTerminal(const QByteArray &scrollback);
+    void appendLaunchBytes(const QByteArray &chunk);
+
+    QString currentName() const { return m_current.name; }
+
+signals:
+    void saveRequested(const Providers::ProviderInstance &edited);
+    void duplicateRequested();
+    void deleteRequested();
+    void apiKeySaveRequested(const QString &newKey);
+    void apiKeyClearRequested();
+    void launchStartRequested(const QString &providerName);
+    void launchStopRequested(const QString &providerName);
+    void launchRestartRequested(const QString &providerName);
+    void openInEditorRequested(const QString &sourcePath);
+
+protected:
+    void changeEvent(QEvent *event) override;
+
+private:
+    void setEditing(bool on);
+    Providers::ProviderInstance collectEdits() const;
+    void applyPreviewPalette();
+    void applyTerminalPalette();
+
+    bool m_editing = false;
+    bool m_currentHasStoredKey = false;
+    Providers::ProviderInstance m_current;
+
+    QLabel *m_nameLabel = nullptr;
+    QLabel *m_sourcePathLabel = nullptr;
+    QPushButton *m_editBtn = nullptr;
+    QPushButton *m_openInEditorBtn = nullptr;
+    QPushButton *m_dupBtn = nullptr;
+    QPushButton *m_deleteBtn = nullptr;
+    QPushButton *m_cancelBtn = nullptr;
+    QPushButton *m_saveBtn = nullptr;
+
+    QLabel *m_descriptionLabel = nullptr;
+
+    QLineEdit *m_nameEdit = nullptr;
+    QLineEdit *m_typeEdit = nullptr;
+    QPlainTextEdit *m_descriptionEdit = nullptr;
+    QLineEdit *m_urlEdit = nullptr;
+    QLabel *m_samplePreview = nullptr;
+
+    QLineEdit *m_apiKeyEdit = nullptr;
+    QToolButton *m_revealKeyBtn = nullptr;
+    QLabel *m_keyHint = nullptr;
+    QPushButton *m_apiKeySaveBtn = nullptr;
+    QPushButton *m_apiKeyClearBtn = nullptr;
+
+    SectionBox *m_launchSection = nullptr;
+    QLabel *m_launchEmptyHint = nullptr;
+    QLabel *m_launchCmdLabel = nullptr;
+    QLabel *m_launchStatusPill = nullptr;
+    QPushButton *m_startBtn = nullptr;
+    QPushButton *m_stopBtn = nullptr;
+    QPushButton *m_restartBtn = nullptr;
+    QToolButton *m_launchTerminalToggle = nullptr;
+    TerminalSolution::TerminalView *m_launchTerminal = nullptr;
+
+    QToolButton *m_rawToggle = nullptr;
+    QPlainTextEdit *m_rawToml = nullptr;
+};
+
+} // namespace QodeAssist::Settings