welcomeview.cpp

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      gui2/welcomeview/welcomeview.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   Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
//  ************************************************************************************************
 
#include "gui2/welcomeview/welcomeview.h"
#include "gui2/model/applicationmodels.h"
#include "gui2/welcomeview/openprojectwidget.h"
#include "gui2/welcomeview/projecthandler.h"
#include "gui2/welcomeview/recentprojectsettings.h"
#include "gui2/welcomeview/recentprojectwidget.h"
#include "mvvm/project/projectutils.h"
#include "mvvm/widgets/widgetutils.h"
#include <QApplication>
#include <QHBoxLayout>
#include <QMainWindow>
 
namespace gui2 {
 
WelcomeView::WelcomeView(ApplicationModels* models, QWidget* parent)
    : QWidget(parent)
    , m_models(models)
    , m_projectHandler(new ProjectHandler(models, this))
    , m_recentProjectWidget(new RecentProjectWidget)
    , m_openProjectWidget(new OpenProjectWidget)
{
    QPalette palette;
    palette.setColor(QPalette::Window, Qt::white);
    setAutoFillBackground(true);
    setPalette(palette);
 
    auto layout = new QHBoxLayout(this);
    layout->addSpacing(50);
    layout->addWidget(m_recentProjectWidget, 38);
    layout->addWidget(m_openProjectWidget, 62);
    layout->addSpacing(50);
 
    setup_connections();
}
 
WelcomeView::~WelcomeView() = default;
 
//! Returns 'true' if current project can be closed.
//! Internally will perform check for unsaved data, and proceed via save/discard/cancel dialog.
 
bool WelcomeView::canCloseProject() const
{
    return m_projectHandler->canCloseProject();
}
 
void WelcomeView::updateNames()
{
    m_projectHandler->updateNames();
}
 
void WelcomeView::onCreateNewProject()
{
    m_projectHandler->onCreateNewProject();
}
 
void WelcomeView::onOpenExistingProject(const QString& dirname)
{
    return m_projectHandler->onOpenExistingProject(dirname);
}
 
void WelcomeView::onSaveCurrentProject()
{
    return m_projectHandler->onSaveCurrentProject();
}
 
void WelcomeView::onSaveProjectAs()
{
    return m_projectHandler->onSaveProjectAs();
}
 
void WelcomeView::onClearRecentProjectsList()
{
    m_projectHandler->clearRecentProjectsList();
}
 
void WelcomeView::setup_connections()
{
    // connect buttons of OpenProjectWidget with this slots.
    auto open_existing_project = [this]() { onOpenExistingProject(); };
    connect(m_openProjectWidget, &OpenProjectWidget::openExistingProjectRequest,
            open_existing_project);
    connect(m_openProjectWidget, &OpenProjectWidget::createNewProjectRequest, this,
            &WelcomeView::onCreateNewProject);
 
    // connect RecentProjectWidget panels with this slots.
    connect(m_recentProjectWidget, &RecentProjectWidget::projectSelected, this,
            &WelcomeView::onOpenExistingProject);
 
    // connect ProjectHandler with RecentProjectWidget
    connect(m_projectHandler, &ProjectHandler::currentProjectModified, m_recentProjectWidget,
            &RecentProjectWidget::setCurrentProject);
    connect(m_projectHandler, &ProjectHandler::recentProjectsListModified, m_recentProjectWidget,
            &RecentProjectWidget::setRecentProjectsList);
    connect(m_projectHandler, &ProjectHandler::recentProjectsListModified, this,
            &WelcomeView::recentProjectsListModified);
}
 
} // namespace gui2