refactor: Full rework quick refactor (#257)

RefactorSuggestionHoverHandler.hpp

@@ -0,0 +1,72 @@
+/* 
+ * 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 <functional>
+#include <QTextBlock>
+
+#include <texteditor/basehoverhandler.h>
+#include <utils/textutils.h>
+
+namespace TextEditor {
+class TextEditorWidget;
+}
+
+namespace QodeAssist {
+
+/**
+ * @brief Hover handler for refactoring suggestions
+ * 
+ * Shows interactive tooltip with Apply/Dismiss buttons when hovering over
+ * a refactoring suggestion in the editor.
+ */
+class RefactorSuggestionHoverHandler : public TextEditor::BaseHoverHandler
+{
+public:
+    using ApplyCallback = std::function<void()>;
+    using DismissCallback = std::function<void()>;
+
+    RefactorSuggestionHoverHandler();
+
+    void setSuggestionRange(const Utils::Text::Range &range);
+    void clearSuggestionRange();
+    bool hasSuggestion() const { return m_hasSuggestion; }
+
+    void setApplyCallback(ApplyCallback callback) { m_applyCallback = std::move(callback); }
+    void setDismissCallback(DismissCallback callback) { m_dismissCallback = std::move(callback); }
+
+protected:
+    void identifyMatch(TextEditor::TextEditorWidget *editorWidget,
+                       int pos,
+                       ReportPriority report) override;
+    
+    void operateTooltip(TextEditor::TextEditorWidget *editorWidget, 
+                       const QPoint &point) override;
+
+private:
+    Utils::Text::Range m_suggestionRange;
+    bool m_hasSuggestion = false;
+    ApplyCallback m_applyCallback;
+    DismissCallback m_dismissCallback;
+    QTextBlock m_block;
+};
+
+} // namespace QodeAssist
+