//##################################################################################################
//
//   Custom Visualization Core library
//   Copyright (C) 2014 Ceetron Solutions AS
//
//   This library may be used under the terms of either the GNU General Public License or
//   the GNU Lesser General Public License as follows:
//
//   GNU General Public License Usage
//   This library is free software: you can redistribute it and/or modify
//   it under the terms of the GNU General Public License as published by
//   the Free Software Foundation, either version 3 of the License, or
//   (at your option) any later version.
//
//   This library is distributed in the hope that it will be useful, but WITHOUT ANY
//   WARRANTY; without even the implied warranty of MERCHANTABILITY or
//   FITNESS FOR A PARTICULAR PURPOSE.
//
//   See the GNU General Public License at <<http://www.gnu.org/licenses/gpl.html>>
//   for more details.
//
//   GNU Lesser General Public License Usage
//   This library is free software; you can redistribute it and/or modify
//   it under the terms of the GNU Lesser General Public License as published by
//   the Free Software Foundation; either version 2.1 of the License, or
//   (at your option) any later version.
//
//   This library is distributed in the hope that it will be useful, but WITHOUT ANY
//   WARRANTY; without even the implied warranty of MERCHANTABILITY or
//   FITNESS FOR A PARTICULAR PURPOSE.
//
//   See the GNU Lesser General Public License at <<http://www.gnu.org/licenses/lgpl-2.1.html>>
//   for more details.
//
//##################################################################################################

#pragma once

#include "cafPdmUiFieldEditorHandle.h"

#include <QPointer>
#include <QToolButton>
#include <QWidget>

#include <functional>

namespace caf
{
class PdmUiToolButtonCallbackEditorAttribute : public PdmUiEditorAttribute
{
public:
    PdmUiToolButtonCallbackEditorAttribute() {}

    // Usage:
    // In the class having a proxyfield connected to a bool
    // In defineEditorAttributes:
    //   attr->setCallback( std::bind( &MyClass::myFunctionToBeCalled, this ) );
    //
    void setCallback( std::function<void()> callback ) { m_onClickedCallback = callback; }

public:
    std::function<void()> m_onClickedCallback;
};

class PdmUiToolButtonCallbackEditor : public PdmUiFieldEditorHandle
{
    Q_OBJECT
    CAF_PDM_UI_FIELD_EDITOR_HEADER_INIT;

public:
    PdmUiToolButtonCallbackEditor() {}
    ~PdmUiToolButtonCallbackEditor() override {}

protected:
    QWidget* createEditorWidget( QWidget* parent ) override;
    QWidget* createLabelWidget( QWidget* parent ) override;
    void     configureAndUpdateUi( const QString& uiConfigName ) override;

protected slots:
    void slotClicked( bool checked );

private:
    QPointer<QToolButton>                  m_toolButton;
    PdmUiToolButtonCallbackEditorAttribute m_attributes;
};

} // end namespace caf