Files
qt-creator/src/plugins/cpptools/cppoverviewmodel.h
Ivan Donchevskii b0c0119345 CppTools: Use cursor range for better outline navigation
Clang provides cursor range for each declaration in
symbol outline. Use that information to search for
more accurate correspondence between a cursor position
in editor and an entry in symbol outline.

For example skip indexes with not matching ranges to
prevent pure declarations from automatically become
parents of everything coming after them.

Change-Id: I0ef95c26772050cd6655e830288c46118aba38bb
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>
2018-06-04 08:43:44 +00:00

73 lines
2.4 KiB
C++

/****************************************************************************
**
** 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
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** 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.
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****************************************************************************/
#pragma once
#include "abstractoverviewmodel.h"
#include <cplusplus/CppDocument.h>
#include <cplusplus/Overview.h>
namespace CppTools {
class SymbolItem : public Utils::TreeItem
{
public:
SymbolItem() = default;
SymbolItem(CPlusPlus::Symbol *symbol) : symbol(symbol) {}
QVariant data(int column, int role) const override;
CPlusPlus::Symbol *symbol = nullptr; // not owned
};
class CPPTOOLS_EXPORT OverviewModel : public AbstractOverviewModel
{
Q_OBJECT
public:
void rebuild(CPlusPlus::Document::Ptr doc) override;
bool isGenerated(const QModelIndex &sourceIndex) const override;
Utils::Link linkFromIndex(const QModelIndex &sourceIndex) const override;
Utils::LineColumn lineColumnFromIndex(const QModelIndex &sourceIndex) const override;
Range rangeFromIndex(const QModelIndex &sourceIndex) const override;
private:
CPlusPlus::Symbol *symbolFromIndex(const QModelIndex &index) const;
bool hasDocument() const;
unsigned globalSymbolCount() const;
CPlusPlus::Symbol *globalSymbolAt(unsigned index) const;
void buildTree(SymbolItem *root, bool isRoot);
private:
CPlusPlus::Document::Ptr _cppDocument;
CPlusPlus::Overview _overview;
friend class SymbolItem;
};
} // namespace CppTools