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) 2022 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              : #pragma once
      24              : 
      25              : #include <memory>
      26              : 
      27              : #include "async/channel.h"
      28              : #include "io/path.h"
      29              : #include "types/retval.h"
      30              : 
      31              : #include "types/viewmode.h"
      32              : #include "types/zoomtype.h"
      33              : 
      34              : namespace muse::draw {
      35              : class Transform;
      36              : }
      37              : 
      38              : namespace mu::engraving {
      39              : class MscReader;
      40              : class MscWriter;
      41              : }
      42              : 
      43              : namespace mu::notation {
      44              : class NotationPaintView;
      45              : class INotationViewState
      46              : {
      47              : public:
      48            0 :     virtual ~INotationViewState() = default;
      49              : 
      50              :     virtual muse::Ret read(const engraving::MscReader& reader, const muse::io::path_t& pathPrefix = "") = 0;
      51              :     virtual muse::Ret write(engraving::MscWriter& writer, const muse::io::path_t& pathPrefix = "") = 0;
      52              : 
      53              :     virtual bool isMatrixInited() const = 0;
      54              :     virtual void setMatrixInited(bool inited) = 0;
      55              : 
      56              :     virtual const muse::draw::Transform& matrix() const = 0;
      57              :     virtual muse::async::Channel<muse::draw::Transform /*newMatrix*/, NotationPaintView* /*sender*/> matrixChanged() const = 0;
      58              :     virtual void setMatrix(const muse::draw::Transform& matrix, NotationPaintView* sender) = 0;
      59              : 
      60              :     virtual muse::ValCh<int> zoomPercentage() const = 0;
      61              : 
      62              :     virtual muse::ValCh<ZoomType> zoomType() const = 0;
      63              :     virtual void setZoomType(ZoomType type) = 0;
      64              : 
      65              :     virtual ViewMode viewMode() const = 0;
      66              :     virtual void setViewMode(const ViewMode& mode) = 0;
      67              : 
      68              :     // Style dialog
      69              :     virtual int styleDialogLastPageIndex() const = 0;
      70              :     virtual void setStyleDialogLastPageIndex(int value) = 0;
      71              :     virtual int styleDialogLastSubPageIndex() const = 0;
      72              :     virtual void setStyleDialogLastSubPageIndex(int value) = 0;
      73              : 
      74              :     virtual muse::async::Notification stateChanged() const = 0;
      75              : 
      76              :     virtual void makeDefault() = 0;
      77              : };
      78              : 
      79              : using INotationViewStatePtr = std::shared_ptr<INotationViewState>;
      80              : }