WPropertyTransferFunctionWidget.h

//---------------------------------------------------------------------------
//
// Project: OpenWalnut ( http://www.openwalnut.org )
//
// Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS
// For more information see http://www.openwalnut.org/copying
//
// This file is part of OpenWalnut.
//
// OpenWalnut 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 3 of the License, or
// (at your option) any later version.
//
// OpenWalnut 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 for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with OpenWalnut. If not, see <http://www.gnu.org/licenses/>.
//
//---------------------------------------------------------------------------
 
#ifndef WPROPERTYTRANSFERFUNCTIONWIDGET_H
#define WPROPERTYTRANSFERFUNCTIONWIDGET_H
 
#include <string>
 
#include <QLineEdit>
#include <QSlider>
#include <QHBoxLayout>
 
#include "WPropertyWidget.h"
 
#include "transferFunction/WTransferFunctionWidget.h"
#include "core/common/WTransferFunction.h"
 
/**
 * Implements a property widget for WPropDouble.
 */
class WPropertyTransferFunctionWidget: public WPropertyWidget, public WTransferFunctionGuiNotificationClass
{
    Q_OBJECT
public:
    /**
     * Constructor. Creates a new widget appropriate for the specified property.
     *
     * \param property the property to handle
     * \param parent the parent widget.
     * \param propertyGrid the grid used to layout the labels and property widgets
     */
    WPropertyTransferFunctionWidget( WPropTransferFunction property, QGridLayout* propertyGrid, QWidget* parent = 0 );
 
    /**
     * Destructor.
     */
    virtual ~WPropertyTransferFunctionWidget();
 
protected:
    /**
    * Called when the gui has new data
    * \param tf New transfer function
    */
    virtual void guiUpdate( const WTransferFunction& tf );
 
    /**
     * Called whenever the widget should update.
     */
    virtual void update();
 
    /**
     * The integer property represented by this widget.
     */
    //WPropDouble m_doubleProperty;
    WPropTransferFunction m_transferFunctionProperty;
 
    /**
     * The slider allowing modification of the integer value
     */
    //QSlider m_slider;
 
    /**
     * The edit field showing the value of the slider
     */
    //QLineEdit m_edit;
 
    /**
     * Layout used to position the label and the checkbox
     */
    QHBoxLayout m_layout;
 
    /**
     * The current minimum value.
     */
    double m_min;
 
    /**
     * The current maximum value.
     */
    double m_max;
 
    /**
     * Used to show the property as text.
     */
    //QLabel m_asText;
 
    /**
     * The layout used for the pure output (information properties)
     */
    QHBoxLayout m_infoLayout;
 
    /** the current transfer function */
    WTransferFunctionWidget m_transferFunction;
 
    /** the previously used transfer function */
    WTransferFunction lastTransferFunction;
 
    /**
     * internal synchronization flag
     */
    bool modifying;
};
 
#endif  // WPROPERTYTRANSFERFUNCTIONWIDGET_H