SampleToolBar.cpp

//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/View/SampleDesigner/SampleToolBar.cpp
//! @brief     Implements class SampleToolBar
//!
//! @homepage  http://www.bornagainproject.org
//! @license   GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors   Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
//  ************************************************************************************************

#include "GUI/View/SampleDesigner/SampleToolBar.h"
#include "GUI/Model/State/SessionData.h"
#include "GUI/View/MaterialEditor/MaterialEditorDialog.h"
#include "GUI/View/SampleDesigner/DesignerView.h"
#include "GUI/View/SampleDesigner/SampleView.h"
#include <QAction>
#include <QButtonGroup>
#include <QComboBox>
#include <QIcon>
#include <QLabel>
#include <QMenu>
#include <QPushButton>
#include <QToolButton>

//! main tool bar on top of SampleView window
SampleToolBar::SampleToolBar(SampleView* parent) : StyledToolBar(parent)
{
    // Select & Pan
    auto selectionPointerButton = new QToolButton;
    selectionPointerButton->setCheckable(true);
    selectionPointerButton->setChecked(true);
    selectionPointerButton->setIcon(QIcon(":/SampleDesigner/images/arrow-top-left.svg"));
    selectionPointerButton->setToolTip("Edit mode.");

    auto handPointerButton = new QToolButton;
    handPointerButton->setCheckable(true);
    handPointerButton->setIcon(QIcon(":/SampleDesigner/images/hand-right.svg"));
    handPointerButton->setToolTip("Pan mode (space).");

    m_pointerModeGroup = new QButtonGroup(this);
    m_pointerModeGroup->addButton(selectionPointerButton, DesignerView::RUBBER_SELECTION);
    m_pointerModeGroup->addButton(handPointerButton, DesignerView::HAND_DRAG);
#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
    connect(m_pointerModeGroup, &QButtonGroup::idClicked, this, &SampleToolBar::selectionMode);
#else
    connect(m_pointerModeGroup,
            static_cast<void (QButtonGroup::*)(int)>(&QButtonGroup::buttonClicked), this,
            &SampleToolBar::selectionMode);
#endif
    addWidget(selectionPointerButton);
    addWidget(handPointerButton);

    addStyledSeparator();

    // Remove item
    m_removeButton = new QToolButton;
    m_removeButton->setText("Remove item");
    m_removeButton->setIcon(QIcon(":/SampleDesigner/images/delete.svg"));
    m_removeButton->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
    m_removeButton->setToolTip("Remove selected items and they child items (del).");
    connect(m_removeButton, &QToolButton::clicked, this, &SampleToolBar::deleteItems);
    addWidget(m_removeButton);

    addStyledSeparator();

    // Center view
    m_centerViewButton = new QToolButton;
    m_centerViewButton->setText("Center view");
    m_centerViewButton->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
    m_centerViewButton->setIcon(QIcon(":/SampleDesigner/images/camera-metering-center.svg"));
    m_centerViewButton->setToolTip("Center view.");
    connect(m_centerViewButton, &QToolButton::clicked, this, &SampleToolBar::centerView);
    addWidget(m_centerViewButton);

    // Zoom
    addWidget(new QLabel(" "));
    m_scaleCombo = new QComboBox;
    QStringList scales = QStringList() << "25%"
                                       << "50%"
                                       << "75%"
                                       << "100%"
                                       << "125%"
                                       << "150%";
    m_scaleCombo->addItems(scales);
    m_scaleCombo->setCurrentIndex(3);
#if QT_VERSION >= QT_VERSION_CHECK(5, 13, 0)
    connect(m_scaleCombo,
            static_cast<void (QComboBox::*)(const QString&)>(&QComboBox::currentTextChanged), this,
            &SampleToolBar::onScaleComboChanged);
#else
    connect(m_scaleCombo,
            static_cast<void (QComboBox::*)(const QString&)>(&QComboBox::currentIndexChanged), this,
            &SampleToolBar::onScaleComboChanged);
#endif

    addWidget(m_scaleCombo);
    addWidget(new QLabel(" Zoom "));

    // MaterialEditor
    addWidget(new QLabel(" "));
    m_materialEditorButton = new QToolButton;
    m_materialEditorButton->setText("Material Editor");
    m_materialEditorButton->setIcon(QIcon(":/SampleDesigner/images/alpha-m-box.svg"));
    m_materialEditorButton->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
    m_materialEditorButton->setToolTip("Open material editor (m).");
    m_materialEditorButton->setShortcut(Qt::Key_M);
    connect(m_materialEditorButton, &QToolButton::clicked, this,
            &SampleToolBar::onMaterialEditorCall);
    addWidget(m_materialEditorButton);

    addStyledSeparator();

    // RealSpace 3D Viewer
    addWidget(new QLabel(" "));
    addWidget(new QLabel(" "));
    m_RealSpaceViewerButton = new QToolButton;
    m_RealSpaceViewerButton->setIcon(QIcon(":/SampleDesigner/images/rotate-3d.svg"));
    m_RealSpaceViewerButton->setText("3D Viewer");
    m_RealSpaceViewerButton->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
    m_RealSpaceViewerButton->setToolTip("Open real space 3D viewer.");
    connect(m_RealSpaceViewerButton, &QToolButton::clicked, parent,
            &SampleView::toggleRealSpaceView);
    addWidget(m_RealSpaceViewerButton);
}

void SampleToolBar::onViewSelectionMode(int mode)
{
    if (mode == DesignerView::RUBBER_SELECTION || mode == DesignerView::HAND_DRAG)
        m_pointerModeGroup->button(mode)->setChecked(true);
}

void SampleToolBar::onScaleComboChanged(const QString& scale_string)
{
    double scale = scale_string.left(scale_string.indexOf("%")).toDouble() / 100.0;
    emit changeScale(scale);
}

void SampleToolBar::onMaterialEditorCall()
{
    MaterialEditorDialog::editMaterials(parentWidget(), gSessionData->projectDocument);
}