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              : 
      23              : #ifndef MU_ENGRAVING_DYNAMICHAIRPINGROUP_H
      24              : #define MU_ENGRAVING_DYNAMICHAIRPINGROUP_H
      25              : 
      26              : #include <memory>
      27              : #include <functional>
      28              : 
      29              : #include "elementgroup.h"
      30              : #include "draw/types/geometry.h"
      31              : 
      32              : namespace mu::engraving {
      33              : class Dynamic;
      34              : class Hairpin;
      35              : class HairpinSegment;
      36              : class Expression;
      37              : 
      38              : //-------------------------------------------------------------------
      39              : //   HairpinWithDynamicsDragGroup
      40              : ///   Sequence of Dynamics and Hairpins
      41              : //-------------------------------------------------------------------
      42              : 
      43              : class HairpinWithDynamicsDragGroup : public ElementGroup
      44              : {
      45            0 :     OBJECT_ALLOCATOR(engraving, HairpinWithDynamicsDragGroup)
      46              : 
      47              : public:
      48            0 :     HairpinWithDynamicsDragGroup(Dynamic* start, HairpinSegment* hs, Dynamic* end)
      49            0 :         : m_startDynamic(start), m_hairpinSegment(hs), m_endDynamic(end) {}
      50              : 
      51              :     void startDrag(EditData&) override;
      52              :     muse::RectF drag(EditData&) override;
      53              :     void endDrag(EditData&) override;
      54              : 
      55              :     static std::unique_ptr<ElementGroup> detectFor(HairpinSegment* hs, std::function<bool(const EngravingItem*)> isDragged);
      56              :     static std::unique_ptr<ElementGroup> detectFor(Dynamic* d, std::function<bool(const EngravingItem*)> isDragged);
      57              : 
      58              : private:
      59              : 
      60              :     Dynamic* m_startDynamic = nullptr;
      61              :     HairpinSegment* m_hairpinSegment = nullptr;
      62              :     Dynamic* m_endDynamic = nullptr;
      63              : };
      64              : 
      65              : //-------------------------------------------------------------------
      66              : //   DynamicNearHairpinsDragGroup
      67              : //-------------------------------------------------------------------
      68              : 
      69              : class DynamicNearHairpinsDragGroup : public ElementGroup
      70              : {
      71            0 :     OBJECT_ALLOCATOR(engraving, DynamicNearHairpinsDragGroup)
      72              : 
      73              : public:
      74            0 :     DynamicNearHairpinsDragGroup(Hairpin* left, Dynamic* d, Hairpin* right)
      75            0 :         : m_leftHairpin(left), m_dynamic(d), m_rightHairpin(right) {}
      76              : 
      77              :     void startDrag(EditData&) override;
      78              :     muse::RectF drag(EditData&) override;
      79              :     void endDrag(EditData&) override;
      80              : 
      81              :     static std::unique_ptr<ElementGroup> detectFor(Dynamic* d, std::function<bool(const EngravingItem*)> isDragged);
      82              : 
      83              : private:
      84              :     Hairpin* m_leftHairpin = nullptr;
      85              :     Dynamic* m_dynamic = nullptr;
      86              :     Hairpin* m_rightHairpin = nullptr;
      87              : };
      88              : 
      89              : //-------------------------------------------------------------------
      90              : //   DynamicExpressionDragGroup
      91              : //-------------------------------------------------------------------
      92              : 
      93              : class DynamicExpressionDragGroup : public ElementGroup
      94              : {
      95            0 :     OBJECT_ALLOCATOR(engraving, DynamicNearHairpinsDragGroup)
      96              : 
      97              : public:
      98            0 :     DynamicExpressionDragGroup(Dynamic* d, Expression* e)
      99            0 :         : m_dynamic(d), m_expression(e) {}
     100              : 
     101              :     void startDrag(EditData& ed) override;
     102              :     muse::RectF drag(EditData& ed) override;
     103              :     void endDrag(EditData& ed) override;
     104              : 
     105              :     static std::unique_ptr<ElementGroup> detectFor(Dynamic* d, std::function<bool(const EngravingItem*)> isDragged);
     106              :     static std::unique_ptr<ElementGroup> detectFor(Expression* e, std::function<bool(const EngravingItem*)> isDragged);
     107              : 
     108              : private:
     109              :     Dynamic* m_dynamic = nullptr;
     110              :     Expression* m_expression = nullptr;
     111              : };
     112              : } // namespace mu::engraving
     113              : 
     114              : #endif