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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/View/Main/ActionManager.cpp
//! @brief Implements class ActionManager.
//!
//! @homepage http://www.bornagainproject.org
//! @license GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2021
//! @authors Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
// ************************************************************************************************
#include "GUI/View/Main/ActionManager.h"
#include "Base/Util/Assert.h"
#include "Base/Util/SysUtil.h"
#include "GUI/Model/Descriptor/ComboProperty.h"
#include "GUI/Model/Project/ProjectDocument.h"
#include "GUI/Model/Util/Path.h"
#include "GUI/View/Base/mainwindow_constants.h"
#include "GUI/View/Main/AboutDialog.h"
#include "GUI/View/Main/CentralWidget.h"
#include "GUI/View/Main/ProjectManager.h"
#include "GUI/View/Numeric/ComboUtil.h"
#include "GUI/View/View/InstrumentView.h"
#include "GUI/View/View/JobView.h"
#include "GUI/View/View/SampleView.h"
#include "GUI/View/Widget/AppConfig.h"
#include <QBoxLayout>
#include <QButtonGroup>
#include <QCheckBox>
#include <QDesktopServices>
#include <QDir>
#include <QLabel>
#include <QRadioButton>
#include <QSettings>
#include <QUrl>
#include <QWidgetAction>
ActionManager::ActionManager(QMainWindow* parent, ProjectManager* pm)
: QObject(parent)
, m_main_window(parent)
, m_project_manager(pm)
{
createActions();
createMenus();
// createGlobalShortcuts();
updateActionEnabling();
}
void ActionManager::updateActionEnabling()
{
const bool documentExists = (bool)gDoc;
m_save_action->setEnabled(documentExists);
m_save_as_action->setEnabled(documentExists);
}
void ActionManager::createActions()
{
ASSERT(m_project_manager);
// new project action
m_new_action = new QAction("&New project", m_main_window);
m_new_action->setShortcuts(QKeySequence::New);
m_new_action->setStatusTip("Create a new project");
connect(m_new_action, &QAction::triggered, m_project_manager, &ProjectManager::newProject);
// open project action
m_open_action = new QAction("&Open project", m_main_window);
m_open_action->setShortcuts(QKeySequence::Open);
m_open_action->setStatusTip("Open an existing project");
connect(m_open_action, &QAction::triggered, [this] { m_project_manager->openProject(); });
// save project action
m_save_action = new QAction("&Save project", m_main_window);
m_save_action->setShortcuts(QKeySequence::Save);
m_save_action->setStatusTip("Save project");
m_save_action->setShortcutContext(Qt::ApplicationShortcut);
connect(m_save_action, &QAction::triggered, [this] { m_project_manager->saveProject(); });
// save-as project action
m_save_as_action = new QAction("Save project &as...", m_main_window);
m_save_as_action->setShortcuts(QKeySequence::SaveAs);
m_save_as_action->setStatusTip("Save project under different name");
connect(m_save_as_action, &QAction::triggered, m_project_manager,
&ProjectManager::saveProjectAs);
// exit application action
m_exit_action = new QAction("&Quit", this);
m_exit_action->setShortcuts(QKeySequence::Quit);
m_exit_action->setStatusTip("Exit the application");
connect(m_exit_action, &QAction::triggered, m_main_window, &QMainWindow::close);
// visit web doc action
m_webdoc_action = new QAction("&Visit web docs", this);
m_webdoc_action->setStatusTip("Open BornAgain documentation in default browser");
connect(m_webdoc_action, &QAction::triggered,
[] { QDesktopServices::openUrl(QUrl("https://www.bornagainproject.org/latest")); });
// about application action
m_about_action = new QAction("&About BornAgain", this);
m_about_action->setStatusTip("About the application");
connect(m_about_action, &QAction::triggered, this, &ActionManager::onAboutApplication);
}
void ActionManager::createMenus()
{
m_menu_bar = new QMenuBar(nullptr); // No parent (System menu bar on Mac OS X)
#ifndef Q_OS_MAC
m_main_window->setMenuBar(m_menu_bar);
#endif
// File Menu
m_file_menu = m_menu_bar->addMenu("&File");
m_file_menu->addAction(m_new_action);
m_file_menu->addAction(m_open_action);
connect(m_file_menu, &QMenu::aboutToShow, this, &ActionManager::onAboutToShowFileMenu);
m_recent_projects_menu = m_file_menu->addMenu("&Recent Projects");
m_file_menu->addSeparator();
m_file_menu->addAction(m_save_action);
m_file_menu->addAction(m_save_as_action);
m_file_menu->addSeparator();
m_file_menu->addAction(m_exit_action);
// Settings Menu
m_settings_menu = new QMenu("&Settings", m_main_window);
m_menu_bar->addMenu(m_settings_menu);
m_settings_menu->setToolTipsVisible(true);
{
auto* action = new QWidgetAction(m_settings_menu);
action->setText("&Enable autosave");
auto* box = new QCheckBox("&Enable autosave", m_settings_menu);
action->setDefaultWidget(box);
action->setToolTip("Project will be saved periodically in project's autosave directory.\n"
"When opening project, recover option will be suggested, if possible.");
action->setCheckable(true);
box->setChecked(gApp->autosave_enabled);
connect(box, &QCheckBox::toggled, [=] { gApp->autosave_enabled = box->isChecked(); });
m_settings_menu->addAction(action);
}
{
auto* action = new QWidgetAction(m_settings_menu);
action->setToolTip("Color gradient for 2d plots");
auto* w = new QWidget;
auto* l = new QHBoxLayout(w);
l->addWidget(new QLabel("2D plot color scheme"));
QComboBox* box =
GUI::Util::createComboBox([] { return *gApp->color_gradient_combo; },
[](const QString& s) {
gApp->color_gradient_combo->setCurrentValue(s);
emit gApp->gradientChanged();
},
false);
l->addWidget(box);
action->setDefaultWidget(w);
m_settings_menu->addAction(action);
}
// View menu
m_view_menu = new QMenu("&View", m_main_window);
onAboutToShowViewMenu(); // MacOS feature: action should exist already, otherwise menuBar will
// not add menu
connect(m_view_menu, &QMenu::aboutToShow, this, &ActionManager::onAboutToShowViewMenu);
m_menu_bar->addMenu(m_view_menu);
// Help Menu
m_help_menu = m_menu_bar->addMenu("&Help");
m_help_menu->addAction(m_webdoc_action);
m_help_menu->addAction(m_about_action);
onCurrentViewChanged();
}
void ActionManager::onAboutToShowFileMenu()
{
m_recent_projects_menu->clear();
bool hasRecentProjects = false;
int orderNr = 1;
for (const QString& file : m_project_manager->recentProjects()) {
hasRecentProjects = true;
QString actionText = GUI::Path::withTildeHomePath(QDir::toNativeSeparators(file));
if (orderNr < 10)
actionText = QString("&%1 ").arg(orderNr) + actionText;
QAction* action = m_recent_projects_menu->addAction(actionText);
action->setData(QVariant::fromValue(file));
connect(action, &QAction::triggered,
[this, file] { m_project_manager->openProject(file); });
orderNr++;
}
m_recent_projects_menu->setEnabled(hasRecentProjects);
if (hasRecentProjects) {
m_recent_projects_menu->addSeparator();
QAction* action = m_recent_projects_menu->addAction("&Clear Menu");
connect(action, &QAction::triggered, m_project_manager,
&ProjectManager::clearRecentProjects);
}
}
void ActionManager::onAboutToShowViewMenu()
{
m_view_menu->clear();
if (auto* cw = dynamic_cast<CentralWidget*>(m_main_window->centralWidget())) {
QWidget* view = cw->currentView();
if (auto* jobView = dynamic_cast<JobView*>(view); jobView != nullptr)
jobView->fillViewMenu(m_view_menu);
}
}
void ActionManager::onAboutApplication()
{
AboutDialog dialog(m_main_window);
dialog.exec();
}
void ActionManager::onCurrentViewChanged()
{
// not every view support view menu entries -> hide it, if empty
onAboutToShowViewMenu();
m_view_menu->menuAction()->setVisible(!m_view_menu->actions().isEmpty());
gDoc->setModified();
}
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