refactor: Full rework quick refactor (#257)

widgets/CompletionErrorHandler.hpp

@@ -0,0 +1,54 @@
+/* 
+ * 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 <texteditor/basehoverhandler.h>
+#include <QPointer>
+
+namespace QodeAssist {
+
+class ErrorWidget;
+
+class CompletionErrorHandler : public TextEditor::BaseHoverHandler
+{
+public:
+    void showError(
+        TextEditor::TextEditorWidget *widget, 
+        const QString &errorMessage, 
+        int autoHideMs = 5000);
+
+    void hideError();
+
+    bool isErrorVisible() const { return !m_errorWidget.isNull(); }
+
+protected:
+    void identifyMatch(
+        TextEditor::TextEditorWidget *editorWidget, int pos, ReportPriority report) override;
+    void operateTooltip(TextEditor::TextEditorWidget *editorWidget, const QPoint &point) override;
+
+private:
+    QPointer<TextEditor::TextEditorWidget> m_widget;
+    QPointer<ErrorWidget> m_errorWidget;
+    QString m_errorMessage;
+    QPoint m_errorPosition;
+};
+
+} // namespace QodeAssist
+