refactor: Restructure project into sources/tests layout and dissolve PluginLLMCore

sources/widgets/QuickRefactorDialog.hpp

@@ -0,0 +1,86 @@
+// Copyright (C) 2025-2026 Petr Mironychev
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Additional attribution terms under GPLv3 §7(b) apply — see LICENSE
+
+#pragma once
+
+#include <QDialog>
+#include <QString>
+#include "CustomInstructionsManager.hpp"
+
+class QPlainTextEdit;
+class QToolButton;
+class QLabel;
+class QComboBox;
+class QLineEdit;
+class QFrame;
+
+namespace QodeAssist {
+
+class QuickRefactorDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    enum class Action { Custom, RepeatLast, ImproveCode, AlternativeSolution };
+
+    explicit QuickRefactorDialog(
+        QWidget *parent = nullptr, const QString &lastInstructions = QString());
+    ~QuickRefactorDialog() override = default;
+
+    QString instructions() const;
+    void setInstructions(const QString &instructions);
+
+    Action selectedAction() const;
+
+    QString selectedConfiguration() const;
+
+    bool eventFilter(QObject *watched, QEvent *event) override;
+    void keyPressEvent(QKeyEvent *event) override;
+
+private slots:
+    void useLastInstructions();
+    void useImproveCodeTemplate();
+    void useAlternativeSolutionTemplate();
+    void updateDialogSize();
+    void onCommandSelected(int index);
+    void onAddCustomCommand();
+    void onEditCustomCommand();
+    void onDeleteCustomCommand();
+    void onOpenInstructionsFolder();
+    void onOpenSettings();
+    void loadCustomCommands();
+    void loadAvailableConfigurations();
+    void onConfigurationChanged(int index);
+    void validateAndAccept();
+
+private:
+    void setupUi();
+    void createActionButtons();
+    CustomInstruction findCurrentInstruction() const;
+
+    QPlainTextEdit *m_instructionEdit;
+    QToolButton *m_repeatButton;
+    QToolButton *m_improveButton;
+    QToolButton *m_alternativeButton;
+    QToolButton *m_addCommandButton;
+    QToolButton *m_editCommandButton;
+    QToolButton *m_deleteCommandButton;
+    QToolButton *m_openFolderButton;
+    QToolButton *m_settingsButton;
+    QToolButton *m_toolsButton;
+    QToolButton *m_thinkingButton;
+    QComboBox *m_commandsComboBox;
+    QComboBox *m_configComboBox;
+
+    Action m_selectedAction = Action::Custom;
+    QString m_lastInstructions;
+    QString m_selectedConfiguration;
+    
+    QIcon m_toolsIconOn;
+    QIcon m_toolsIconOff;
+    QIcon m_thinkingIconOn;
+    QIcon m_thinkingIconOff;
+};
+
+} // namespace QodeAssist