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Open Source Chemistry Library
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/*
* Copyright (c) 1997 - 2016
* Actelion Pharmaceuticals Ltd.
* Gewerbestrasse 16
* CH-4123 Allschwil, Switzerland
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
*    list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
*    this list of conditions and the following disclaimer in the documentation
*    and/or other materials provided with the distribution.
* 3. Neither the name of the the copyright holder nor the
*    names of its contributors may be used to endorse or promote products
*    derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/

package com.actelion.research.jfx.gui.chem;


import com.actelion.research.chem.AbstractDepictor;
import com.actelion.research.chem.StereoMolecule;
import com.actelion.research.jfx.dataformat.MoleculeDataFormats;
import com.actelion.research.jfx.gui.misc.ClipboardHelper;
import javafx.beans.property.BooleanProperty;
import javafx.beans.property.SimpleBooleanProperty;
import javafx.beans.property.StringProperty;
import javafx.css.PseudoClass;
import javafx.scene.control.Control;
import javafx.scene.input.Clipboard;
import javafx.scene.input.ClipboardContent;
import javafx.scene.input.MouseEvent;
import javafx.scene.paint.Color;

/**
 * Project:
 * User: rufenec
 * Date: 10/12/11
 * Time: 4:03 PM
 */
public class MoleculeView extends Control implements IMoleculeView
{
    // TODO fix this hack!
    // used to force class loader to load class MoleculeDataFormats
    // (otherwise exception when class get loaded upon drop!!!)
    static {
        MoleculeDataFormats.DATA_FORMATS.toString();
    }

    private boolean transparent;

    private boolean fillSize = false;

    public MoleculeView()
    {
        this.setPrefSize(100, 100);
        this.setSkin(new MoleculeViewSkin(this));
    }

    public MoleculeView(StereoMolecule mol)
    {
        this();
        setValue(mol);

    }

    protected void layoutChildren()
    {
        super.layoutChildren();
    }

    @Override
    public void setMolecule(StereoMolecule r)
    {
        ((MoleculeViewSkin)this.getSkin()).setMolecule(r);

    }

    public AbstractDepictor createDepictor(StereoMolecule value)
    {
        return new JFXCanvasDepictor(value);
    }

    public javafx.beans.property.ObjectProperty valueProperty()
    {
        return ((MoleculeViewSkin)this.getSkin()).valueProperty();

    }

    public StringProperty idcodeProperty()
    {
        return ((MoleculeViewSkin)this.getSkin()).idcodeProperty();
    }

    public final void setValue(StereoMolecule t) {
        ((MoleculeViewSkin)this.getSkin()).setValue(t);
    }

    public final StereoMolecule getValue() {
        return ((MoleculeViewSkin)this.getSkin()).getValue();
    }


    public boolean isTransparent()
    {
        return transparent;
    }

    public void setTransparent(boolean transparent)
    {
        this.transparent = transparent;
    }

    protected ClipboardContent getContent(MouseEvent mouseEvent)
    {
        return ClipboardHelper.writeContent(getValue());
    }

    protected boolean putContent(Clipboard clipboard) {
        StereoMolecule mol = ClipboardHelper.readContent(clipboard);

        if (mol!=null) {
            setValue(mol);
            return true;
        } else {
            return false;
        }
    }

    public Color getBackgroundColor()
    {
        return ((MoleculeViewSkin)this.getSkin()).getBackgroundColor();
    }

    public void setBackgroundColor(Color c)
    {
        ((MoleculeViewSkin)this.getSkin()).setBackgroundColor(c);
    }

    public boolean sizeContent()
    {
        return fillSize;
    }

    public void sizeContent(boolean sizeIt)
    {
        this.fillSize = sizeIt;
    }

    private static final PseudoClass PSEUDO_CLASS_READONLY
            = PseudoClass.getPseudoClass("readonly");

    private BooleanProperty editable = new SimpleBooleanProperty(this, "editable", true) {
        @Override protected void invalidated() {
            pseudoClassStateChanged(PSEUDO_CLASS_READONLY, ! get());
        }
    };
    public final boolean isEditable() { return editable.getValue(); }
    public final void setEditable(boolean value) { editable.setValue(value); }
    public final BooleanProperty editableProperty() { return editable; }

}