Placeholders for experimental hamburger-bar

GUI/coregui/Views/ImportDataWidgets/RealDataSelectorHBar.cpp

+// ************************************************************************** //
+//
+//  BornAgain: simulate and fit scattering at grazing incidence
+//
+//! @file      GUI/coregui/Views/ImportDataWidgets/RealDataSelectorToolBar.h
+//! @brief     Defines class RealDataSelectorToolBar
+//!
+//! @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 "RealDataSelectorHBar.h"
+
+namespace {
+const int toolbar_icon_size = 32;
+}
+
+RealDataSelectorHBar::RealDataSelectorHBar(RealDataSelectorActions* actions, QWidget* parent)
+    : QToolBar(parent)
+    , m_dropDownMenuAction(nullptr)
+{
+    setIconSize(QSize(toolbar_icon_size, toolbar_icon_size));
+    setProperty("_q_custom_style_disabled", QVariant(true));
+
+    m_dropDownMenuAction = new QAction(QStringLiteral("Add new material"), parent);
+    m_dropDownMenuAction->setIcon(QIcon(":/images/toolbar32dark_newitem.svg"));
+    m_dropDownMenuAction->setToolTip(QStringLiteral("Drop down menu with additional actions to import/modify datasets"));
+    connect(m_dropDownMenuAction, &QAction::triggered,
+            this, &RealDataSelectorHBar::onDropDownMenuAction);
+    addAction(m_dropDownMenuAction);
+
+}
+
+void RealDataSelectorHBar::onDropDownMenuAction()
+{
+
+}

GUI/coregui/Views/ImportDataWidgets/RealDataSelectorHBar.h

+// ************************************************************************** //
+//
+//  BornAgain: simulate and fit scattering at grazing incidence
+//
+//! @file      GUI/coregui/Views/ImportDataWidgets/RealDataSelectorToolBar.h
+//! @brief     Defines class RealDataSelectorToolBar
+//!
+//! @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)
+//
+// ************************************************************************** //
+
+#ifndef REALDATASELECTORHBAR_H
+#define REALDATASELECTORHBAR_H
+
+#include "WinDllMacros.h"
+#include <QToolBar>
+
+class RealDataSelectorActions;
+class QToolButton;
+
+//! Toolbar on top of selector tree with hamburger-like menu button.
+
+class BA_CORE_API_ RealDataSelectorHBar : public QToolBar
+{
+    Q_OBJECT
+public:
+    RealDataSelectorHBar(RealDataSelectorActions* actions, QWidget* parent = nullptr);
+
+private slots:
+    void onDropDownMenuAction();
+
+private:
+    QAction* m_dropDownMenuAction;
+};
+
+#endif // REALDATASELECTORHBAR_H

GUI/coregui/Views/ImportDataWidgets/RealDataSelectorWidget.cpp

@@ -19,6 +19,7 @@
 #include "minisplitter.h"
 #include "RealDataSelectorActions.h"
 #include "RealDataSelectorToolBar.h"
+#include "RealDataSelectorHBar.h"
 #include <QVBoxLayout>
 #include <QItemSelectionModel>
 
@@ -26,6 +27,7 @@ RealDataSelectorWidget::RealDataSelectorWidget(QWidget* parent)
     : QWidget(parent)
     , m_selectorActions(new RealDataSelectorActions(this))
     , m_toolBar(new RealDataSelectorToolBar(m_selectorActions, this))
+    , m_hamBar(new RealDataSelectorHBar(m_selectorActions, this))
     , m_splitter(new Manhattan::MiniSplitter)
     , m_selectorWidget(new ItemSelectorWidget)
     , m_propertiesWidget(new RealDataPropertiesWidget)
@@ -44,6 +46,7 @@ RealDataSelectorWidget::RealDataSelectorWidget(QWidget* parent)
     mainLayout->setSpacing(0);
     mainLayout->setContentsMargins(0, 0, 0, 0);
     mainLayout->addWidget(m_toolBar);
+    mainLayout->addWidget(m_hamBar);
     mainLayout->addWidget(m_splitter);
     setLayout(mainLayout);
 

GUI/coregui/Views/ImportDataWidgets/RealDataSelectorWidget.h

@@ -26,6 +26,7 @@ class RealDataModel;
 class SessionItem;
 class RealDataSelectorActions;
 class RealDataSelectorToolBar;
+class RealDataSelectorHBar;
 namespace Manhattan { class MiniSplitter;}
 
 //! The RealDataSelectorWidget represents left panel of ImportDataView. Contains a widget to
@@ -53,6 +54,7 @@ public slots:
 private:
     RealDataSelectorActions* m_selectorActions;
     RealDataSelectorToolBar* m_toolBar;
+    RealDataSelectorHBar* m_hamBar;
     Manhattan::MiniSplitter* m_splitter;
     ItemSelectorWidget* m_selectorWidget;
     RealDataPropertiesWidget* m_propertiesWidget;