SSelectionMenuButton.hpp

/* ***** BEGIN LICENSE BLOCK *****
 * FW4SPL - Copyright (C) IRCAD, 2009-2018.
 * Distributed under the terms of the GNU Lesser General Public License (LGPL) as
 * published by the Free Software Foundation.
 * ****** END LICENSE BLOCK ****** */

#pragma once

#include "guiQt/config.hpp"

#include <fwGui/editor/IEditor.hpp>

#include <fwTools/Failed.hpp>

#include <QAction>
#include <QObject>
#include <QPointer>

class QMenu;
class QActionGroup;
class QPushButton;

namespace guiQt
{

namespace editor
{

class GUIQT_CLASS_API SSelectionMenuButton : public QObject,
                                             public ::fwGui::editor::IEditor
{

Q_OBJECT

public:

    fwCoreServiceClassDefinitionsMacro( (SSelectionMenuButton)(::fwGui::editor::IEditor) );

    GUIQT_API SSelectionMenuButton() noexcept;

    GUIQT_API virtual ~SSelectionMenuButton() noexcept;

protected:

    typedef ::fwRuntime::ConfigurationElement::sptr Configuration;

    virtual void starting() override;

    virtual void stopping() override;

    virtual void updating() override;

    virtual void swapping() override;

    virtual void configuring() override;

    virtual void info( std::ostream& _sstream ) override;

protected Q_SLOTS:
    void onSelection(QAction* action);

private:

    typedef ::fwCom::Signal< void (int) > SelectedSignalType;
    SelectedSignalType::sptr m_sigSelected;
    void setEnabled(bool enabled);

    void enable();

    void disable();
    std::string m_text; 
    std::string m_toolTip; 
    typedef std::pair <int, std::string> ItemType;
    typedef std::vector<ItemType> ItemContainerType;
    ItemContainerType m_items;

    QPointer < QMenu > m_pDropDownMenu;
    QPointer < QPushButton > m_dropDownButton;
    QPointer < QActionGroup > m_actionGroup;

    int m_selection;

};

} // namespace editor
} // namespace guiQt