content: /*
  * 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.gui.generic.GenericDepictor;
  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 GenericDepictor(value);
      }
  
      public javafx.beans.property.ObjectProperty<StereoMolecule> 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; }
  }
  