Document.hpp

#pragma once
#include <score/document/DocumentContext.hpp>
#include <score/locking/ObjectLocker.hpp>
#include <score/selection/FocusManager.hpp>
#include <score/selection/SelectionStack.hpp>
 
#include <core/command/CommandStack.hpp>
#include <core/document/DocumentBackups.hpp>
#include <core/document/DocumentMetadata.hpp>
 
#include <ossia/detail/json.hpp>
 
#include <QByteArray>
#include <QString>
#include <QTimer>
#include <QVariant>
 
#include <verdigris>
 
class QObject;
class QWidget;
namespace score
{
class DocumentBackupManager;
} // namespace score
#include <score/model/Identifier.hpp>
 
#include <score_lib_base_export.h>
 
namespace score
{
using JsonWriter = ossia::json_writer;
 
class DocumentDelegateFactory;
class DocumentModel;
class DocumentPresenter;
class DocumentView;
 
class SCORE_LIB_BASE_EXPORT Document final : public QObject
{
  W_OBJECT(Document)
  friend class DocumentBuilder;
  friend struct DocumentContext;
 
public:
  ~Document();
 
  void blockAllSignals();
 
  const DocumentMetadata& metadata() const noexcept { return m_metadata; }
  DocumentMetadata& metadata() noexcept { return m_metadata; }
 
  const Id<DocumentModel>& id() const noexcept;
 
  CommandStack& commandStack() noexcept { return m_commandStack; }
 
  SelectionStack& selectionStack() noexcept { return m_selectionStack; }
 
  FocusManager& focusManager() noexcept { return m_focus; }
 
  ObjectLocker& locker() noexcept { return m_objectLocker; }
 
  const DocumentContext& context() const noexcept { return m_context; }
 
  DocumentModel& model() const noexcept { return *m_model; }
 
  DocumentPresenter* presenter() const noexcept { return m_presenter; }
 
  DocumentView* view() const noexcept { return m_view; }
 
  DocumentBackupManager* backupManager() const noexcept { return m_backupMgr; }
 
  void saveDocumentModelAsJson(JSONObject::Serializer& writer);
  QByteArray saveDocumentModelAsByteArray();
 
  void saveAsJson(JSONObject::Serializer& writer);
  QByteArray saveAsByteArray();
 
  bool virgin() const
  {
    return m_virgin && !m_commandStack.canUndo() && !m_commandStack.canRedo();
  }
 
  // Load without creating presenter and view
  Document(const QString& name, DocumentDelegateFactory& type, QObject* parent);
 
  // Called once all the plug-ins, etc... of the document have been loaded
  void ready();
 
  // Update the various internal timers rate after settings changes
  void updateTimers();
 
private:
  // These are to be constructed by DocumentBuilder.
  Document(
      const QString& name, const Id<DocumentModel>& id, DocumentDelegateFactory& type,
      QWidget* parentview, QObject* parent);
 
  // Load
  Document(
      const QString& name, DocumentDelegateFactory& type, QWidget* parentview,
      QObject* parent);
 
  Document(
      const QString& name, const QByteArray& data, SerializationIdentifier format,
      DocumentDelegateFactory& type, QWidget* parentview, QObject* parent);
 
  // Restore
  Document(
      const score::RestorableDocument& data, DocumentDelegateFactory& type,
      QWidget* parentview, QObject* parent);
 
  void loadModel(const QString& fileName, DocumentDelegateFactory& factory);
  void loadModel(
      const QString& fileName, const QByteArray& data, SerializationIdentifier format,
      DocumentDelegateFactory& factory);
  void restoreModel(const QByteArray& data, DocumentDelegateFactory& factory);
  void init();
 
  DocumentMetadata m_metadata;
  CommandStack m_commandStack;
 
  SelectionStack m_selectionStack;
  ObjectLocker m_objectLocker;
  FocusManager m_focus;
  QTimer m_documentCoarseUpdateTimer;
  QTimer m_execTimer;
  CommandStackFacade m_facade{m_commandStack};
  OngoingCommandDispatcher m_disp{m_facade};
 
  DocumentModel* m_model{};
  DocumentView* m_view{};
  DocumentPresenter* m_presenter{};
 
  DocumentBackupManager* m_backupMgr{};
 
  DocumentContext m_context;
 
  std::optional<score::RestorableDocument> m_initialData{};
  bool m_virgin{false}; // Used to check if we can safely close it
  // if we want to load a document instead upon opening score.
};
}
 
Q_DECLARE_METATYPE(score::Document*)
Q_DECLARE_METATYPE(Id<score::DocumentModel>)
Q_DECLARE_METATYPE(rapidjson::Value*)
W_REGISTER_ARGTYPE(score::Document*)
W_REGISTER_ARGTYPE(Id<score::DocumentModel>)