Line data    Source code

       1              : /*
       2              :  * SPDX-License-Identifier: GPL-3.0-only
       3              :  * MuseScore-CLA-applies
       4              :  *
       5              :  * MuseScore Studio
       6              :  * Music Composition & Notation
       7              :  *
       8              :  * Copyright (C) 2025 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              : #include "qmldrag.h"
      23              : 
      24              : using namespace muse::ui;
      25              : 
      26            0 : QmlDrag::QmlDrag(QObject* parent)
      27            0 :     : QObject(parent), muse::Contextable(muse::iocCtxForQmlObject(this))
      28              : {
      29            0 :     m_data = std::make_shared<DragData>();
      30            0 : }
      31              : 
      32            0 : QmlDrag* QmlDrag::qmlAttachedProperties(QObject* object)
      33              : {
      34            0 :     return new QmlDrag(object);
      35              : }
      36              : 
      37            0 : QQuickItem* QmlDrag::target() const
      38              : {
      39            0 :     return qobject_cast<QQuickItem*>(parent());
      40              : }
      41              : 
      42            0 : void QmlDrag::onActiveDrag()
      43              : {
      44            0 :     controller()->setCurrentData(m_data);
      45            0 : }
      46              : 
      47            0 : void QmlDrag::onDeactivateDrag()
      48              : {
      49            0 : }
      50              : 
      51            0 : bool QmlDrag::active() const
      52              : {
      53            0 :     return m_active;
      54              : }
      55              : 
      56            0 : void QmlDrag::setActive(bool newActive)
      57              : {
      58            0 :     if (m_active == newActive) {
      59            0 :         return;
      60              :     }
      61            0 :     m_active = newActive;
      62              : 
      63            0 :     if (m_active) {
      64            0 :         onActiveDrag();
      65              :     } else {
      66            0 :         onDeactivateDrag();
      67              :     }
      68              : 
      69            0 :     emit activeChanged();
      70              : }
      71              : 
      72            0 : QVariantMap QmlDrag::mimeData() const
      73              : {
      74            0 :     QVariantMap map;
      75            0 :     for (const QString& f : m_data->mimeData.formats()) {
      76            0 :         map[f] = m_data->mimeData.data(f);
      77            0 :     }
      78            0 :     return map;
      79            0 : }
      80              : 
      81            0 : void QmlDrag::setMimeData(const QVariantMap& map)
      82              : {
      83            0 :     for (auto it = map.constBegin(); it != map.constEnd(); ++it) {
      84            0 :         m_data->mimeData.setData(it.key(), it.value().toByteArray());
      85              :     }
      86            0 :     emit mimeDataChanged();
      87            0 : }