DocumentManager.hpp

#pragma once
#include <score/tools/Version.hpp>
 
#include <core/document/DocumentBuilder.hpp>
 
#include <ossia/detail/json_fwd.hpp>
 
#include <QObject>
#include <QString>
 
#include <score_lib_base_export.h>
 
#include <vector>
#include <verdigris>
class QRecentFilesMenu;
namespace score
{
class Document;
struct ApplicationContext;
class View;
struct RestorableDocument;
} // namespace score
 
namespace score
{
 
struct DocumentList
{
public:
  const std::vector<Document*>& documents() const { return m_documents; }
 
  std::vector<Document*>& documents() { return m_documents; }
 
  Document* currentDocument() const { return m_currentDocument; }
 
  void setCurrentDocument(Document* d) { m_currentDocument = d; }
 
protected:
  std::vector<Document*> m_documents;
  Document* m_currentDocument{};
};
 
class SCORE_LIB_BASE_EXPORT DocumentManager
    : public QObject
    , public DocumentList
{
  W_OBJECT(DocumentManager)
public:
  DocumentManager(score::View* view, QObject* parentPresenter);
 
  void init(const score::GUIApplicationContext& ctx);
 
  ~DocumentManager();
 
  auto recentFiles() const { return m_recentFiles; }
 
  // Document management
  Document* setupDocument(const score::GUIApplicationContext& ctx, score::Document* doc);
 
  template <typename... Args>
  Document* newDocument(const score::GUIApplicationContext& ctx, Args&&... args)
  {
    prepareNewDocument(ctx);
    return setupDocument(ctx, m_builder.newDocument(ctx, std::forward<Args>(args)...));
  }
 
  template <typename... Args>
  Document* loadDocument(const score::GUIApplicationContext& ctx, Args&&... args)
  {
    closeVirginDocument(ctx);
    prepareNewDocument(ctx);
    return setupDocument(ctx, m_builder.loadDocument(ctx, std::forward<Args>(args)...));
  }
 
  template <typename... Args>
  void restoreDocument(const score::GUIApplicationContext& ctx, Args&&... args)
  {
    prepareNewDocument(ctx);
    setupDocument(ctx, m_builder.restoreDocument(ctx, std::forward<Args>(args)...));
  }
 
  // Restore documents after a crash
  void restoreDocuments(const score::GUIApplicationContext& ctx);
 
  void setCurrentDocument(const score::GUIApplicationContext& ctx, Document* doc);
 
  // Returns true if the document was closed.
  bool closeDocument(const score::GUIApplicationContext& ctx, Document&);
  void forceCloseDocument(const score::GUIApplicationContext& ctx, Document&);
 
  // Methods to save and load
  bool saveDocument(Document&);
  bool saveDocumentAs(Document&);
 
  bool saveStack();
  Document* loadStack(const score::GUIApplicationContext& ctx);
  Document* loadStack(const score::GUIApplicationContext& ctx, const QString&);
 
  Document* loadFile(const score::GUIApplicationContext& ctx);
  Document* loadFile(const score::GUIApplicationContext& ctx, const QString& filename);
 
  bool closeAllDocuments(const score::GUIApplicationContext& ctx);
 
  bool preparingNewDocument() const;
 
  static bool
  checkAndUpdateJson(rapidjson::Value&, const score::GUIApplicationContext& ctx);
 
public:
  void documentChanged(score::Document* arg_1)
      E_SIGNAL(SCORE_LIB_BASE_EXPORT, documentChanged, arg_1)
 
private:
  void closeVirginDocument(const score::GUIApplicationContext& ctx);
  void prepareNewDocument(const score::GUIApplicationContext& ctx);
 
  static bool updateJson(
      rapidjson::Value& object, score::Version json_ver, score::Version score_ver);
 
  void saveRecentFilesState();
 
  score::View* m_view{};
 
  DocumentBuilder m_builder;
 
  QPointer<QRecentFilesMenu> m_recentFiles{};
 
  bool m_preparingNewDocument{};
};
 
SCORE_LIB_BASE_EXPORT
Id<score::DocumentModel> getStrongId(const std::vector<score::Document*>& v);
 
}