projectutils.cpp

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//  ************************************************************************************************
//
//  qt-mvvm: Model-view-view-model framework for large GUI applications
//
//! @file      mvvm/model/mvvm/project/projectutils.cpp
//! @brief     Implements class CLASS?
//!
//! @homepage  http://www.bornagainproject.org
//! @license   GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2020
//! @authors   Gennady Pospelov et al, Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
//  ************************************************************************************************
 
#include "mvvm/project/projectutils.h"
#include "mvvm/interfaces/applicationmodelsinterface.h"
#include "mvvm/model/sessionmodel.h"
#include "mvvm/project/project.h"
#include "mvvm/project/project_types.h"
#include "mvvm/utils/fileutils.h"
#include <cctype>
 
namespace {
const std::string json_extention = ".json";
const std::string untitled_name = "Untitled";
} // namespace
 
namespace ModelView {
 
//! Suggests file name which can be used to store json content of given model.
//! Uses the model type to construct a filename: MaterialModel -> materialmodel.json
 
std::string ProjectUtils::SuggestFileName(const SessionModel& model)
{
    std::string result = model.modelType();
    std::transform(result.begin(), result.end(), result.begin(), ::tolower);
    return result + json_extention;
}
 
//! Returns 'true' if given directory might be a project directory.
//! This simplified check counts number of files with json extention.
 
bool ProjectUtils::IsPossibleProjectDir(const std::string& project_dir)
{
    return !Utils::FindFiles(project_dir, json_extention).empty();
}
 
//! Creates new untitled project.
 
std::unique_ptr<ProjectInterface> ProjectUtils::CreateUntitledProject(const ProjectContext& context)
{
    return std::make_unique<Project>(context);
}
 
//! Returns a MainWindow title for given project.
 
std::string ProjectUtils::ProjectWindowTitle(const ProjectInterface& project)
{
    return ProjectWindowTitle(project.projectDir(), project.isModified());
}
 
//! Returns a title composed from last part of project path, and `is_modified` flag.
//! Project without projectDir will be "Untitled", modified project will be "*Untitled".
//! Project with projectDir in "/home/user/project1" will get title "project1".
 
std::string ProjectUtils::ProjectWindowTitle(const std::string& project_dir, bool is_modified)
{
    auto pos = project_dir.find_last_of('/');
    auto project_name = (pos == std::string::npos ? untitled_name : project_dir.substr(pos + 1));
    auto unsaved_status = is_modified ? "*" : "";
    return unsaved_status + project_name;
}
 
} // namespace ModelView