RedPanda-CPP/libs/qsynedit/qsynedit/codefolding.h

81 lines
2.5 KiB
C++

/*
* Copyright (C) 2020-2022 Roy Qu (royqh1979@gmail.com)
*
* This program 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.
*
* This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef CODEFOLDING_H
#define CODEFOLDING_H
#include <QColor>
#include <vector>
#include <memory>
#include <QVector>
namespace QSynedit {
struct CodeFoldingOptions {
bool indentGuides;
bool fillIndents;
bool showCollapsedLine;
QColor collapsedLineColor;
QColor folderBarLinesColor;
QColor indentGuidesColor;
//CodeFoldingDefines foldRegions;
CodeFoldingOptions();
};
class CodeFoldingRange;
typedef std::shared_ptr<CodeFoldingRange> PCodeFoldingRange;
class CodeFoldingRanges;
typedef std::shared_ptr<CodeFoldingRanges> PCodeFoldingRanges;
class CodeFoldingRanges{
public:
explicit CodeFoldingRanges();
CodeFoldingRanges& operator=(const CodeFoldingRanges&)=delete;
PCodeFoldingRange range(int index) const;
void clear();
int count() const;
PCodeFoldingRange addByParts(PCodeFoldingRange parent, PCodeFoldingRanges allFold,
int fromLine, int toLine);
void insert(int index, PCodeFoldingRange range);
void remove(int index);
void add(PCodeFoldingRange foldRange);
PCodeFoldingRange operator[](int index) const;
const QVector<PCodeFoldingRange> &ranges() const;
private:
QVector<PCodeFoldingRange> mRanges;
};
// A single fold
class CodeFoldingRange {
public:
explicit CodeFoldingRange(PCodeFoldingRange parent, int fromLine, int toLine);
CodeFoldingRange(const CodeFoldingRange&)=delete;
CodeFoldingRange& operator=(const CodeFoldingRange&)=delete;
int fromLine; // Beginning line
int toLine; // End line
int linesCollapsed; // Number of collapsed lines
PCodeFoldingRanges subFoldRanges; // Sub fold ranges
bool collapsed; // Is collapsed?
std::weak_ptr<CodeFoldingRange> parent;
bool parentCollapsed();
void move(int count);
};
}
#endif // CODEFOLDING_H