2 * This file is part of jSpeed.
4 * jSpeed is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * jSpeed is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with jSpeed. If not, see <http://www.gnu.org/licenses/>.
29 virtual bool open() = 0;
30 virtual bool readFile(QString const& filename, QByteArray& data) = 0;
31 virtual bool fileExists(QString const& filename) const = 0;
32 virtual bool close() = 0;
33 virtual QString const& errorString() const = 0;