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) 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              : 
      23              : #include "edittremolo.h"
      24              : 
      25              : #include "../dom/chord.h"
      26              : #include "../dom/measure.h"
      27              : #include "../dom/score.h"
      28              : #include "../dom/tremolotwochord.h"
      29              : 
      30              : using namespace mu::engraving;
      31              : 
      32              : //---------------------------------------------------------
      33              : //   MoveTremolo
      34              : //---------------------------------------------------------
      35              : 
      36            2 : void MoveTremolo::redo()
      37              : {
      38              :     // Find new tremolo chords
      39            2 :     Measure* m1 = score->tick2measure(chord1Tick);
      40            2 :     Measure* m2 = score->tick2measure(chord2Tick);
      41            2 :     IF_ASSERT_FAILED(m1 && m2) {
      42            0 :         return;
      43              :     }
      44            2 :     Chord* c1 = m1->findChord(chord1Tick, track);
      45            2 :     Chord* c2 = m2->findChord(chord2Tick, track);
      46            2 :     IF_ASSERT_FAILED(c1 && c2) {
      47            0 :         return;
      48              :     }
      49              : 
      50              :     // Remember the old tremolo chords
      51            2 :     oldC1 = trem->chord1();
      52            2 :     oldC2 = trem->chord2();
      53              : 
      54              :     // Move tremolo away from old chords
      55            2 :     trem->chord1()->setTremoloTwoChord(nullptr);
      56            2 :     trem->chord2()->setTremoloTwoChord(nullptr);
      57              : 
      58              :     // Delete old tremolo on c1 and c2, if present
      59            2 :     if (c1->tremoloTwoChord() && (c1->tremoloTwoChord() != trem)) {
      60            2 :         if (c2->tremoloTwoChord() == c1->tremoloTwoChord()) {
      61            0 :             c2->tremoloTwoChord()->setChords(c1, c2);
      62              :         } else {
      63            2 :             c1->tremoloTwoChord()->setChords(c1, nullptr);
      64              :         }
      65            2 :         TremoloTwoChord* oldTremolo  = c1->tremoloTwoChord();
      66            2 :         c1->setTremoloTwoChord(nullptr);
      67            2 :         delete oldTremolo;
      68              :     }
      69            2 :     if (c2->tremoloTwoChord() && (c2->tremoloTwoChord() != trem)) {
      70            0 :         c2->tremoloTwoChord()->setChords(nullptr, c2);
      71            0 :         TremoloTwoChord* oldTremolo  = c2->tremoloTwoChord();
      72            0 :         c2->setTremoloTwoChord(nullptr);
      73            0 :         delete oldTremolo;
      74              :     }
      75              : 
      76              :     // Move tremolo to new chords
      77            2 :     c1->setTremoloTwoChord(trem);
      78            2 :     c2->setTremoloTwoChord(trem);
      79            2 :     trem->setChords(c1, c2);
      80            2 :     trem->setOwnershipParent(c1);
      81              : 
      82              :     // Tremolo would cross barline, so remove it
      83            2 :     if (m1 != m2) {
      84            1 :         score->undoRemoveElement(trem);
      85            1 :         return;
      86              :     }
      87              :     // One of the notes crosses a barline, so remove the tremolo
      88            1 :     if (c1->ticks() != c2->ticks()) {
      89            0 :         score->undoRemoveElement(trem);
      90              :     }
      91              : }
      92              : 
      93            2 : void MoveTremolo::undo()
      94              : {
      95              :     // Move tremolo to old position
      96            2 :     trem->chord1()->setTremoloTwoChord(nullptr);
      97            2 :     trem->chord2()->setTremoloTwoChord(nullptr);
      98            2 :     oldC1->setTremoloTwoChord(trem);
      99            2 :     oldC2->setTremoloTwoChord(trem);
     100            2 :     trem->setChords(oldC1, oldC2);
     101            2 :     trem->setOwnershipParent(oldC1);
     102            2 : }