// TODO: Can this be improved? This code is ripped from CppEditor, especially CppElementEvaluater // We cannot depend on this since CppEditor plugin code is internal and requires building the implementation files ourselves CPlusPlus::Symbol *AnalyzerUtils::findSymbolUnderCursor() { EditorManager *editorManager = EditorManager::instance(); if (!editorManager) return 0; IEditor *editor = editorManager->currentEditor(); if (!editor) return 0; TextEditor::ITextEditor *textEditor = qobject_cast<TextEditor::ITextEditor *>(editor); if (!textEditor) return 0; TextEditor::BaseTextEditorWidget *editorWidget = qobject_cast<TextEditor::BaseTextEditorWidget *>(editor->widget()); if (!editorWidget) return 0; QPlainTextEdit *ptEdit = qobject_cast<QPlainTextEdit *>(editor->widget()); if (!ptEdit) return 0; QTextCursor tc; tc = ptEdit->textCursor(); int line = 0; int column = 0; const int pos = tc.position(); editorWidget->convertPosition(pos, &line, &column); const CPlusPlus::Snapshot &snapshot = CPlusPlus::CppModelManagerInterface::instance()->snapshot(); CPlusPlus::Document::Ptr doc = snapshot.document(editor->document()->fileName()); QTC_ASSERT(doc, return 0) // fetch the expression's code CPlusPlus::ExpressionUnderCursor expressionUnderCursor; moveCursorToEndOfName(&tc); const QString &expression = expressionUnderCursor(tc); CPlusPlus::Scope *scope = doc->scopeAt(line, column); CPlusPlus::TypeOfExpression typeOfExpression; typeOfExpression.init(doc, snapshot); const QList<CPlusPlus::LookupItem> &lookupItems = typeOfExpression(expression.toUtf8(), scope); if (lookupItems.isEmpty()) return 0; const CPlusPlus::LookupItem &lookupItem = lookupItems.first(); // ### TODO: select best candidate. return lookupItem.declaration(); }