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author | Christian Kandeler <christian.kandeler@qt.io> | 2021-08-30 10:58:08 +0200 |
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committer | Christian Kandeler <christian.kandeler@qt.io> | 2021-09-01 14:53:58 +0000 |
commit | 284817fae6514701902ccdb834c2faa46462f2e8 (patch) | |
tree | 44a8c7d9813dc110b61c4639036366c7696bd7e9 /src/plugins/cpptools/cppselectionchanger.h | |
parent | 3e1fa0f170d523971d2c3c12da15a6e291f56511 (diff) | |
download | qt-creator-284817fae6514701902ccdb834c2faa46462f2e8.tar.gz |
Merge CppTools into CppEditor
There was no proper separation of responsibilities between these
plugins. In particular, CppTools had lots of editor-related
functionality, so it's not clear why it was separated out in the first
place.
In fact, for a lot of code, it seemed quite arbitrary where it was put
(just one example: switchHeaderSource() was in CppTools, wheras
switchDeclarationDefinition() was in CppEditor).
Merging the plugins will enable us to get rid of various convoluted
pseudo-abstractions that were only introduced to keep up the artificial
separation.
Change-Id: Iafc3bce625b4794f6d4aa03df6cddc7f2d26716a
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
Diffstat (limited to 'src/plugins/cpptools/cppselectionchanger.h')
-rw-r--r-- | src/plugins/cpptools/cppselectionchanger.h | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/src/plugins/cpptools/cppselectionchanger.h b/src/plugins/cpptools/cppselectionchanger.h deleted file mode 100644 index 487e8ff655..0000000000 --- a/src/plugins/cpptools/cppselectionchanger.h +++ /dev/null @@ -1,125 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of Qt Creator. -** -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3 as published by the Free Software -** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-3.0.html. -** -****************************************************************************/ - -#pragma once - -#include "cpptools_global.h" - -#include <cplusplus/ASTPath.h> -#include <cplusplus/CppDocument.h> -#include <cplusplus/TranslationUnit.h> - -#include <QObject> -#include <QTextCursor> - -namespace CppTools { - -class ASTNodePositions { -public: - ASTNodePositions() = default; - explicit ASTNodePositions(CPlusPlus::AST *_ast) : ast(_ast) {} - operator bool() const { return ast; } - - CPlusPlus::AST *ast = nullptr; - unsigned firstTokenIndex = 0; - unsigned lastTokenIndex = 0; - unsigned secondToLastTokenIndex = 0; - int astPosStart = -1; - int astPosEnd = -1; -}; - -class CPPTOOLS_EXPORT CppSelectionChanger : public QObject -{ - Q_OBJECT -public: - explicit CppSelectionChanger(QObject *parent = nullptr); - - enum Direction { - ExpandSelection, - ShrinkSelection - }; - - enum NodeIndexAndStepState { - NodeIndexAndStepNotSet, - NodeIndexAndStepWholeDocument, - }; - - bool changeSelection(Direction direction, - QTextCursor &cursorToModify, - const CPlusPlus::Document::Ptr doc); - void startChangeSelection(); - void stopChangeSelection(); - -public slots: - void onCursorPositionChanged(const QTextCursor &newCursor); - -protected slots: - void fineTuneForStatementPositions(unsigned firstParensTokenIndex, - unsigned lastParensTokenIndex, - ASTNodePositions &positions) const; - -private: - bool performSelectionChange(QTextCursor &cursorToModify); - ASTNodePositions getASTPositions(CPlusPlus::AST *ast, const QTextCursor &cursor) const; - void updateCursorSelection(QTextCursor &cursorToModify, ASTNodePositions positions); - - int possibleASTStepCount(CPlusPlus::AST *ast) const; - int currentASTStep() const; - ASTNodePositions findNextASTStepPositions(const QTextCursor &cursor); - - void fineTuneASTNodePositions(ASTNodePositions &positions) const; - ASTNodePositions getFineTunedASTPositions(CPlusPlus::AST *ast, const QTextCursor &cursor) const; - int getFirstCurrentStepForASTNode(CPlusPlus::AST *ast) const; - bool isLastPossibleStepForASTNode(CPlusPlus::AST *ast) const; - ASTNodePositions findRelevantASTPositionsFromCursor(const QList<CPlusPlus::AST *> &astPath, - const QTextCursor &cursor, - int startingFromNodeIndex = -1); - ASTNodePositions findRelevantASTPositionsFromCursorWhenNodeIndexNotSet( - const QList<CPlusPlus::AST *> &astPath, - const QTextCursor &cursor); - ASTNodePositions findRelevantASTPositionsFromCursorWhenWholeDocumentSelected( - const QList<CPlusPlus::AST *> &astPath, - const QTextCursor &cursor); - ASTNodePositions findRelevantASTPositionsFromCursorFromPreviousNodeIndex( - const QList<CPlusPlus::AST *> &astPath, - const QTextCursor &cursor); - bool shouldSkipASTNodeBasedOnPosition(const ASTNodePositions &positions, - const QTextCursor &cursor) const; - void setNodeIndexAndStep(NodeIndexAndStepState state); - int getTokenStartCursorPosition(unsigned tokenIndex, const QTextCursor &cursor) const; - int getTokenEndCursorPosition(unsigned tokenIndex, const QTextCursor &cursor) const; - void printTokenDebugInfo(unsigned tokenIndex, const QTextCursor &cursor, QString prefix) const; - - QTextCursor m_initialChangeSelectionCursor; - QTextCursor m_workingCursor; - CPlusPlus::Document::Ptr m_doc; - CPlusPlus::TranslationUnit *m_unit = nullptr; - Direction m_direction = ExpandSelection; - int m_changeSelectionNodeIndex = -1; - int m_nodeCurrentStep = -1; - bool m_inChangeSelection = false; -}; - -} // namespace CppTools |