feat: Improve quick refactor dialog (#165)

widgets/QuickRefactorDialog.hpp

@@ -0,0 +1,69 @@
+/* 
+ * 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/>.
+ */
+
+#pragma once
+
+#include <QDialog>
+#include <QString>
+
+class QPlainTextEdit;
+class QToolButton;
+class QLabel;
+
+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;
+
+    bool eventFilter(QObject *watched, QEvent *event) override;
+
+private slots:
+    void useLastInstructions();
+    void useImproveCodeTemplate();
+    void useAlternativeSolutionTemplate();
+    void updateDialogSize();
+
+private:
+    void setupUi();
+    void createActionButtons();
+
+    QPlainTextEdit *m_textEdit;
+    QToolButton *m_repeatButton;
+    QToolButton *m_improveButton;
+    QToolButton *m_alternativeButton;
+    QLabel *m_instructionsLabel;
+
+    Action m_selectedAction = Action::Custom;
+    QString m_lastInstructions;
+};
+
+} // namespace QodeAssist