Line data    Source code

       1              : /*
       2              :  * SPDX-License-Identifier: GPL-3.0-only
       3              :  * MuseScore-Studio-CLA-applies
       4              :  *
       5              :  * MuseScore Studio
       6              :  * Music Composition & Notation
       7              :  *
       8              :  * Copyright (C) 2021 MuseScore Limited and others
       9              :  *
      10              :  * This program is free software: you can redistribute it and/or modify
      11              :  * it under the terms of the GNU General Public License version 3 as
      12              :  * published by the Free Software Foundation.
      13              :  *
      14              :  * This program is distributed in the hope that it will be useful,
      15              :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      16              :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      17              :  * GNU General Public License for more details.
      18              :  *
      19              :  * You should have received a copy of the GNU General Public License
      20              :  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
      21              :  */
      22              : #ifndef MU_PALETTE_MIMEDATAUTILS_H
      23              : #define MU_PALETTE_MIMEDATAUTILS_H
      24              : 
      25              : #include "io/buffer.h"
      26              : 
      27              : #include "global/modularity/ioc.h"
      28              : 
      29              : #include "engraving/rw/xmlreader.h"
      30              : #include "engraving/rw/xmlwriter.h"
      31              : 
      32              : namespace mu::palette {
      33              : template<class T>
      34            0 : QByteArray toMimeData(T* t)
      35              : {
      36            0 :     auto buffer = muse::io::Buffer::opened(muse::io::IODevice::WriteOnly);
      37            0 :     engraving::XmlWriter xml(&buffer);
      38            0 :     t->write(xml, true);
      39            0 :     xml.flush();
      40            0 :     buffer.close();
      41            0 :     return buffer.data().toQByteArray();
      42            0 : }
      43              : 
      44              : template<class T>
      45            0 : std::shared_ptr<T> fromMimeData(const QByteArray& data, const muse::AsciiStringView& tagName, const muse::modularity::ContextPtr& iocCtx)
      46              : {
      47            0 :     engraving::XmlReader e(data);
      48            0 :     while (e.readNextStartElement()) {
      49            0 :         const muse::AsciiStringView tag(e.name());
      50            0 :         if (tag == tagName) {
      51            0 :             std::shared_ptr<T> t(new T(iocCtx));
      52            0 :             if (!t->read(e, true)) {
      53            0 :                 return nullptr;
      54              :             }
      55            0 :             return t;
      56            0 :         } else {
      57            0 :             return nullptr;
      58              :         }
      59              :     }
      60            0 :     return nullptr;
      61            0 : }
      62              : }
      63              : 
      64              : #endif // MU_PALETTE_MIMEDATAUTILS_H