RenderProgressUpdater.java

/*
  JWildfire - an image and animation processor written in Java 
  Copyright (C) 1995-2017 Andreas Maschke

  This 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 software 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 this software; 
  if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jwildfire.create.tina.swing;

import javax.swing.JComponent;
import javax.swing.RepaintManager;

import org.jwildfire.create.tina.render.ProgressUpdater;

public class RenderProgressUpdater implements ProgressUpdater {
  private final RenderProgressBarHolder parent;
  RepaintManager manager;

  public RenderProgressUpdater(RenderProgressBarHolder pParent) {
    parent = pParent;
  }

  @Override
  public void initProgress(int pMaxSteps) {
    try {
      parent.getRenderProgressBar().setValue(0);
      parent.getRenderProgressBar().setMinimum(0);
      parent.getRenderProgressBar().setMaximum(pMaxSteps);
      parent.getRenderProgressBar().invalidate();
      parent.getRenderProgressBar().validate();
      manager = RepaintManager.currentManager(parent.getRenderProgressBar());
      manager.markCompletelyDirty(parent.getRenderProgressBar());
      manager.paintDirtyRegions();
    }
    catch (Throwable ex) {
      // ex.printStackTrace();
    }
  }

  @Override
  public void updateProgress(int pStep) {
    try {
      parent.getRenderProgressBar().setValue(pStep);
      parent.getRenderProgressBar().invalidate();
      parent.getRenderProgressBar().validate();
      manager.markCompletelyDirty((JComponent) parent.getRenderProgressBar());
      manager.paintDirtyRegions();
    }
    catch (Throwable ex) {
      // ex.printStackTrace();
    }
  }
}