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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/View/Widget/GroupBoxes.cpp
//! @brief Implements class GroupBoxCollapser.
//!
//! @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/Widget/GroupBoxes.h"
#include <QBoxLayout>
#include <QLabel>
#include <QMenu>
// ************************************************************************************************
// class StaticGroupBox
// ************************************************************************************************
StaticGroupBox::StaticGroupBox(const QString& title, QWidget* parent)
: QssWidget(parent)
, m_body(new QWidget)
{
auto* layout = new QVBoxLayout(this);
layout->setContentsMargins(0, 0, 0, 0);
layout->setSpacing(0);
auto* label = new QLabel;
layout->setMenuBar(label);
label->setObjectName("GroupBoxToggler");
label->setText(title);
label->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::MinimumExpanding);
layout->addWidget(m_body);
}
// ************************************************************************************************
// class CollapsibleGroupBox
// ************************************************************************************************
CollapsibleGroupBox::CollapsibleGroupBox(QWidget* parent, bool& expanded)
: QssWidget(parent)
, m_title_widget(new QWidget)
, m_title_layout(new QHBoxLayout(m_title_widget))
, m_toggle_button(new QToolButton)
, m_body(new QWidget(this))
{
auto* layout = new QVBoxLayout(this);
layout->setContentsMargins(0, 0, 0, 0);
layout->setSpacing(0);
//... Header widget
layout->setMenuBar(m_title_widget);
m_title_widget->setObjectName("GroupBoxTitleWidget");
m_title_widget->setAttribute(Qt::WA_StyledBackground, true);
m_title_layout->setContentsMargins(1, 1, 1, 1);
m_title_layout->setSpacing(3);
m_title_layout->setAlignment(Qt::AlignVCenter);
m_title_layout->addWidget(m_toggle_button);
m_toggle_button->setObjectName("GroupBoxToggler");
m_toggle_button->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
m_toggle_button->setCheckable(true);
m_toggle_button->setArrowType(Qt::ArrowType::DownArrow);
m_toggle_button->setChecked(expanded);
m_toggle_button->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::MinimumExpanding);
//... Body
layout->addWidget(m_body);
m_body->setVisible(expanded);
m_toggle_button->setArrowType(expanded ? Qt::ArrowType::DownArrow : Qt::ArrowType::RightArrow);
connect(m_toggle_button, &QAbstractButton::clicked,
[tb = m_toggle_button, bo = m_body, &expanded](bool checked) {
tb->setArrowType(checked ? Qt::ArrowType::DownArrow : Qt::ArrowType::RightArrow);
bo->setVisible(checked);
expanded = checked;
});
}
CollapsibleGroupBox::CollapsibleGroupBox(const QString& title, QWidget* parent, bool& expanded)
: CollapsibleGroupBox(parent, expanded)
{
setTitle(title);
}
void CollapsibleGroupBox::setTitle(const QString& title)
{
m_toggle_button->setText(title);
}
void CollapsibleGroupBox::addTitleAction(QAction* action)
{
auto* btn = new QToolButton;
m_title_layout->addWidget(btn);
btn->setToolButtonStyle(Qt::ToolButtonIconOnly);
btn->setDefaultAction(action);
if (action->menu() != nullptr)
btn->setPopupMode(QToolButton::InstantPopup);
connect(action, &QAction::changed, [=] { btn->setVisible(action->isVisible()); });
}
void CollapsibleGroupBox::addTitleWidget(QWidget* widget)
{
m_title_layout->addWidget(widget);
}
void CollapsibleGroupBox::setExpanded(bool expanded)
{
if (m_toggle_button->isChecked() != expanded)
m_toggle_button->click();
}
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