Collaboration diagram for ModelView::ProjectManagerDecorator::ProjectManagerImpl:

[legend]

Public Member Functions
	ProjectManagerImpl (ProjectContext project_context, UserInteractionContext user_context)

std::string	acquireExistingProjectDir ()
	Acquire the name of the existing project directory using callback provided. More...

std::string	acquireNewProjectDir ()
	Acquire the name of the new project directory using callback provided. More...

SaveChangesAnswer	acquireSaveChangesAnswer () const
	Asks the user whether to save/cancel/discard the project using callback provided. More...

std::string	currentProjectDir () const

bool	isModified () const

bool	projectHasDir () const
	Returns true if the project has directory already defined. More...

bool	saveBeforeClosing ()
	Performs saving of previous project before creating a new one. More...

bool	saveCurrentProject ()
	Saves project in project directory. More...

bool	saveCurrentProjectAs (const std::string &dirname)
	Saves current project under directory selected. More...

Public Attributes
ProjectContext	m_project_context

UserInteractionContext	m_user_context

std::unique_ptr< ProjectManager >	project_manager

Detailed Description

Definition at line 28 of file projectmanagerdecorator.cpp.

Constructor & Destructor Documentation

◆ ProjectManagerImpl()

ModelView::ProjectManagerDecorator::ProjectManagerImpl::ProjectManagerImpl	(	ProjectContext	project_context,
		UserInteractionContext	user_context
	)

inline

Definition at line 33 of file projectmanagerdecorator.cpp.

         : m_project_context(std::move(project_context)), m_user_context(std::move(user_context))
     {
         project_manager = std::make_unique<ProjectManager>(m_project_context);
     }

References ModelView::ProjectManagerDecorator::ProjectManagerImpl::m_project_context, and ModelView::ProjectManagerDecorator::ProjectManagerImpl::project_manager.

Member Function Documentation

◆ acquireExistingProjectDir()

std::string ModelView::ProjectManagerDecorator::ProjectManagerImpl::acquireExistingProjectDir ( )

inline

Acquire the name of the existing project directory using callback provided.

Definition at line 101 of file projectmanagerdecorator.cpp.

     {
         if (!m_user_context.m_select_dir_callback)
             throw std::runtime_error("Error in ProjectManager: absent open_dir callback.");
         return m_user_context.m_select_dir_callback();
     }

References ModelView::UserInteractionContext::m_select_dir_callback, and ModelView::ProjectManagerDecorator::ProjectManagerImpl::m_user_context.

◆ acquireNewProjectDir()

std::string ModelView::ProjectManagerDecorator::ProjectManagerImpl::acquireNewProjectDir ( )

inline

Acquire the name of the new project directory using callback provided.

Definition at line 93 of file projectmanagerdecorator.cpp.

     {
         if (!m_user_context.m_create_dir_callback)
             throw std::runtime_error("Error in ProjectManager: absent creat_dir callback.");
         return m_user_context.m_create_dir_callback();
     }

References ModelView::UserInteractionContext::m_create_dir_callback, and ModelView::ProjectManagerDecorator::ProjectManagerImpl::m_user_context.

Referenced by ModelView::ProjectManagerDecorator::ProjectManagerImpl::saveCurrentProject().

◆ acquireSaveChangesAnswer()

SaveChangesAnswer ModelView::ProjectManagerDecorator::ProjectManagerImpl::acquireSaveChangesAnswer ( ) const

inline

Asks the user whether to save/cancel/discard the project using callback provided.

Definition at line 85 of file projectmanagerdecorator.cpp.

     {
         if (!m_user_context.m_answer_callback)
             throw std::runtime_error("Error in ProjectManager: absent save_callback");
         return m_user_context.m_answer_callback();
     }

References ModelView::UserInteractionContext::m_answer_callback, and ModelView::ProjectManagerDecorator::ProjectManagerImpl::m_user_context.

Referenced by ModelView::ProjectManagerDecorator::ProjectManagerImpl::saveBeforeClosing().

◆ currentProjectDir()

std::string ModelView::ProjectManagerDecorator::ProjectManagerImpl::currentProjectDir ( ) const

inline

Definition at line 61 of file projectmanagerdecorator.cpp.

61 { return project_manager->currentProjectDir(); }

References ModelView::ProjectManagerDecorator::ProjectManagerImpl::project_manager.

◆ isModified()

bool ModelView::ProjectManagerDecorator::ProjectManagerImpl::isModified ( ) const

inline

Definition at line 63 of file projectmanagerdecorator.cpp.

63 { return project_manager->isModified(); }

References ModelView::ProjectManagerDecorator::ProjectManagerImpl::project_manager.

Referenced by ModelView::ProjectManagerDecorator::ProjectManagerImpl::saveBeforeClosing().

◆ projectHasDir()

bool ModelView::ProjectManagerDecorator::ProjectManagerImpl::projectHasDir ( ) const

inline

Returns true if the project has directory already defined.

Definition at line 40 of file projectmanagerdecorator.cpp.

40 { return !project_manager->currentProjectDir().empty(); }

References ModelView::ProjectManagerDecorator::ProjectManagerImpl::project_manager.

Referenced by ModelView::ProjectManagerDecorator::ProjectManagerImpl::saveCurrentProject().

◆ saveBeforeClosing()

bool ModelView::ProjectManagerDecorator::ProjectManagerImpl::saveBeforeClosing ( )

inline

Performs saving of previous project before creating a new one.

Definition at line 66 of file projectmanagerdecorator.cpp.

     {
         if (isModified()) {
             switch (acquireSaveChangesAnswer()) {
             case SaveChangesAnswer::SAVE:
                 return saveCurrentProject();
             case SaveChangesAnswer::CANCEL:
                 return failed; // saving was interrupted by the 'cancel' button
             case SaveChangesAnswer::DISCARD:
                 project_manager->closeCurrentProject();
                 return succeeded;
             default:
                 throw std::runtime_error("Error in ProjectManager: unexpected answer.");
             }
         }
         return succeeded;
     }

References ModelView::ProjectManagerDecorator::ProjectManagerImpl::acquireSaveChangesAnswer(), ModelView::CANCEL, ModelView::DISCARD, ModelView::ProjectManagerDecorator::ProjectManagerImpl::isModified(), ModelView::ProjectManagerDecorator::ProjectManagerImpl::project_manager, ModelView::SAVE, and ModelView::ProjectManagerDecorator::ProjectManagerImpl::saveCurrentProject().

Here is the call graph for this function:

◆ saveCurrentProject()

bool ModelView::ProjectManagerDecorator::ProjectManagerImpl::saveCurrentProject ( )

inline

Saves project in project directory.

If directory is not defined, will acquire directory susing callback provided.

Definition at line 44 of file projectmanagerdecorator.cpp.

     {
         // Feature FIXME?: already saved project (i.e. isModified=false) will be saved again.
         // Files will be same, but creation date will be changed.
  
         auto save_dir =
             projectHasDir() ? project_manager->currentProjectDir() : acquireNewProjectDir();
         return saveCurrentProjectAs(save_dir);
     }

References ModelView::ProjectManagerDecorator::ProjectManagerImpl::acquireNewProjectDir(), ModelView::ProjectManagerDecorator::ProjectManagerImpl::project_manager, ModelView::ProjectManagerDecorator::ProjectManagerImpl::projectHasDir(), and ModelView::ProjectManagerDecorator::ProjectManagerImpl::saveCurrentProjectAs().

Referenced by ModelView::ProjectManagerDecorator::ProjectManagerImpl::saveBeforeClosing().

Here is the call graph for this function:

◆ saveCurrentProjectAs()

bool ModelView::ProjectManagerDecorator::ProjectManagerImpl::saveCurrentProjectAs ( const std::string & dirname )

inline

Saves current project under directory selected.

Definition at line 55 of file projectmanagerdecorator.cpp.

     {
         // empty dirname varible means 'cancel' during directory selection
         return dirname.empty() ? failed : project_manager->saveProjectAs(dirname);
     }

References ModelView::ProjectManagerDecorator::ProjectManagerImpl::project_manager.

Referenced by ModelView::ProjectManagerDecorator::ProjectManagerImpl::saveCurrentProject().