/* * 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 TODOPARSER_H #define TODOPARSER_H #include <QObject> #include <QThread> #include <QMutex> #include <QAbstractListModel> struct TodoItem { QString filename; int lineNo; int ch; QString line; }; using PTodoItem = std::shared_ptr<TodoItem>; class TodoModel : public QAbstractListModel { Q_OBJECT public: explicit TodoModel(QObject* parent=nullptr); void addItem(const QString& filename, int lineNo, int ch, const QString& line); void clear(); PTodoItem getItem(const QModelIndex& index); private: QList<PTodoItem> mItems; // QAbstractItemModel interface public: int rowCount(const QModelIndex &parent) const override; QVariant data(const QModelIndex &index, int role) const override; QVariant headerData(int section, Qt::Orientation orientation, int role) const override; // QAbstractItemModel interface public: int columnCount(const QModelIndex &parent) const override; }; class TodoThread: public QThread { Q_OBJECT public: explicit TodoThread(const QString& filename, QObject* parent = nullptr); signals: void parseStarted(const QString& filename); void todoFound(const QString& filename, int lineNo, int ch, const QString& line); void parseFinished(); private: QString mFilename; // QThread interface protected: void run() override; }; using PTodoThread = std::shared_ptr<TodoThread>; class TodoParser : public QObject { Q_OBJECT public: explicit TodoParser(QObject *parent = nullptr); void parseFile(const QString& filename); bool parsing() const; private: TodoThread* mThread; QMutex mMutex; }; using PTodoParser = std::shared_ptr<TodoParser>; #endif // TODOPARSER_H