forked from qt-creator/qt-creator
6744c1e69c
According to https://wiki.qt.io/Things_To_Look_Out_For_In_Reviews QSharedPointer impl is poor and it's going to be removed from Qt 7. Change-Id: I41b753f52d06bb35988d1a57478e06daaec04f31 Reviewed-by: <github-actions-qt-creator@cristianadam.eu> Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>
90 lines
2.5 KiB
C++
90 lines
2.5 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
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#pragma once
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#include "cpprefactoringchanges.h"
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#include <QString>
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#include <QCoreApplication>
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#include <QFutureWatcher>
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#include <QTextCursor>
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namespace CppEditor {
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class CppEditorWidget;
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namespace Internal {
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class FunctionDeclDefLink;
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class FunctionDeclDefLinkFinder : public QObject
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{
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Q_OBJECT
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public:
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FunctionDeclDefLinkFinder(QObject *parent = nullptr);
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void startFindLinkAt(QTextCursor cursor,
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const CPlusPlus::Document::Ptr &doc,
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const CPlusPlus::Snapshot &snapshot);
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QTextCursor scannedSelection() const;
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signals:
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void foundLink(std::shared_ptr<FunctionDeclDefLink> link);
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private:
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void onFutureDone();
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QTextCursor m_scannedSelection;
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QTextCursor m_nameSelection;
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QScopedPointer<QFutureWatcher<std::shared_ptr<FunctionDeclDefLink>>> m_watcher;
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};
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class FunctionDeclDefLink
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{
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Q_DISABLE_COPY(FunctionDeclDefLink)
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FunctionDeclDefLink() = default;
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public:
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bool isValid() const;
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bool isMarkerVisible() const;
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void apply(CppEditorWidget *editor, bool jumpToMatch);
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void hideMarker(CppEditorWidget *editor);
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void showMarker(CppEditorWidget *editor);
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Utils::ChangeSet changes(const CPlusPlus::Snapshot &snapshot, int targetOffset = -1);
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QTextCursor linkSelection;
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// stored to allow aborting when the name is changed
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QTextCursor nameSelection;
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QString nameInitial;
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// The 'source' prefix denotes information about the original state
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// of the function before the user did any edits.
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CPlusPlus::Document::Ptr sourceDocument;
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CPlusPlus::Function *sourceFunction = nullptr;
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CPlusPlus::DeclarationAST *sourceDeclaration = nullptr;
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CPlusPlus::FunctionDeclaratorAST *sourceFunctionDeclarator = nullptr;
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// The 'target' prefix denotes information about the remote declaration matching
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// the 'source' declaration, where we will try to apply the user changes.
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// 1-based line and column
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int targetLine = 0;
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int targetColumn = 0;
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QString targetInitial;
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CppRefactoringFileConstPtr targetFile;
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CPlusPlus::Function *targetFunction = nullptr;
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CPlusPlus::DeclarationAST *targetDeclaration = nullptr;
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CPlusPlus::FunctionDeclaratorAST *targetFunctionDeclarator = nullptr;
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private:
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QString normalizedInitialName() const;
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bool hasMarker = false;
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friend class FunctionDeclDefLinkFinder;
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};
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} // namespace Internal
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} // namespace CppEditor
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