RedPanda-CPP/RedPandaIDE/widgets/classbrowser.h

83 lines
2.9 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 CLASSBROWSER_H
#define CLASSBROWSER_H
#include <QAbstractItemModel>
#include "parser/cppparser.h"
struct ClassBrowserNode {
ClassBrowserNode* parent;
PStatement statement;
QVector<ClassBrowserNode *> children;
// bool childrenFetched;
};
using PClassBrowserNode = std::shared_ptr<ClassBrowserNode>;
class ColorSchemeItem;
class ClassBrowserModel : public QAbstractItemModel{
Q_OBJECT
// QAbstractItemModel interface
public:
explicit ClassBrowserModel(QObject* parent=nullptr);
~ClassBrowserModel();
ClassBrowserModel& operator=(const ClassBrowserModel& model) = delete;
QModelIndex index(int row, int column, const QModelIndex &parent) const override;
QModelIndex parent(const QModelIndex &child) const override;
bool hasChildren(const QModelIndex &parent) const override;
int rowCount(const QModelIndex &parent) const override;
int columnCount(const QModelIndex &parent) const override;
// void fetchMore(const QModelIndex &parent) override;
// bool canFetchMore(const QModelIndex &parent) const override;
QVariant data(const QModelIndex &index, int role) const override;
const PCppParser &parser() const;
void setParser(const PCppParser &newCppParser);
void clear();
const QString &currentFile() const;
void setCurrentFile(const QString &newCurrentFile);
void beginUpdate();
void endUpdate();
const std::shared_ptr<QHash<StatementKind, std::shared_ptr<ColorSchemeItem> > > &colors() const;
void setColors(const std::shared_ptr<QHash<StatementKind, std::shared_ptr<ColorSchemeItem> > > &newColors);
public slots:
void fillStatements();
private:
void addChild(ClassBrowserNode* node, PStatement statement);
void addMembers();
void filterChildren(ClassBrowserNode * node, const StatementMap& statements);
PStatement createDummy(PStatement statement);
private:
ClassBrowserNode * mRoot;
QHash<QString,PStatement> mDummyStatements;
QVector<PClassBrowserNode> mNodes;
PCppParser mParser;
bool mUpdating;
int mUpdateCount;
QMutex mMutex;
QString mCurrentFile;
std::shared_ptr<QHash<StatementKind, std::shared_ptr<ColorSchemeItem> > > mColors;
};
#endif // CLASSBROWSER_H