/*
* Copyright © 2009-2011 Rebecca G. Bettencourt / Kreative Software
* <p>
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* <a href="http://www.mozilla.org/MPL/">http://www.mozilla.org/MPL/</a>
* <p>
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
* <p>
* Alternatively, the contents of this file may be used under the terms
* of the GNU Lesser General Public License (the "LGPL License"), in which
* case the provisions of LGPL License are applicable instead of those
* above. If you wish to allow use of your version of this file only
* under the terms of the LGPL License and not to allow others to use
* your version of this file under the MPL, indicate your decision by
* deleting the provisions above and replace them with the notice and
* other provisions required by the LGPL License. If you do not delete
* the provisions above, a recipient may use your version of this file
* under either the MPL or the LGPL License.
* @since PowerPaint 1.0
* @author Rebecca G. Bettencourt, Kreative Software
*/
package com.kreative.paint.tool;
import java.awt.Color;
import java.awt.Cursor;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.Shape;
import java.awt.event.KeyEvent;
import java.awt.geom.AffineTransform;
import java.awt.geom.Area;
import java.awt.geom.Ellipse2D;
import java.awt.image.BufferedImage;
import com.kreative.paint.ToolContext;
import com.kreative.paint.form.DoubleOption;
import com.kreative.paint.form.Form;
import com.kreative.paint.util.CursorUtils;
public class DotsaTool extends AbstractPaintTool implements ToolOptions.Custom {
private static final int K = 0xFF000000;
private static final Image icon = ToolUtilities.makeIcon(
16, 16,
new int[] {
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,K,K,K,K,K,0,0,0,0,0,
0,0,0,0,K,K,0,0,0,0,0,K,K,0,0,0,
0,0,0,K,0,0,0,0,0,0,0,0,0,K,0,0,
0,0,K,0,0,0,0,0,0,K,K,K,0,0,K,0,
0,0,K,0,0,0,0,0,K,0,0,0,K,0,K,0,
0,K,0,0,0,0,0,0,K,0,0,0,K,0,0,K,
0,K,0,0,0,0,0,0,K,0,0,0,K,0,0,K,
0,K,0,0,0,0,0,0,0,K,K,K,0,0,0,K,
0,K,0,0,0,0,0,0,0,0,0,0,0,0,0,K,
0,K,0,0,0,0,0,0,0,0,0,0,0,0,0,K,
0,0,K,0,0,0,0,0,0,0,0,0,0,0,K,0,
0,0,K,0,0,0,0,0,0,0,0,0,0,0,K,0,
0,0,0,K,0,0,0,0,0,0,0,0,0,K,0,0,
0,0,0,0,K,K,0,0,0,0,0,K,K,0,0,0,
0,0,0,0,0,0,K,K,K,K,K,0,0,0,0,0,
}
);
public ToolCategory getCategory() {
return ToolCategory.MISC;
}
protected Image getBWIcon() {
return icon;
}
private double dotSize;
private Area dotShape;
private Cursor dotCursor;
private float lastX, lastY;
public boolean toolSelected(ToolEvent e) {
setDotSize(e.tc().getCustom(DotsaTool.class, "dotSize", Double.class, 20.0));
return false;
}
public boolean toolSettingsChanged(ToolEvent e) {
setDotSize(e.tc().getCustom(DotsaTool.class, "dotSize", Double.class, 20.0));
return false;
}
private void setDotSize(double d) {
dotSize = d;
Shape outside = new Ellipse2D.Double(-d/2.0, -d/2.0, d, d);
Shape inside = new Ellipse2D.Double(0, -d/4.0, d/4.0, d/4.0);
dotShape = new Area(outside);
dotShape.subtract(new Area(inside));
Shape ooutside = new Ellipse2D.Double(-(d+2.0)/2.0, -(d+2.0)/2.0, d+2.0, d+2.0);
Shape oinside = new Ellipse2D.Double(1.0, 1.0-d/4.0, d/4.0-2.0, d/4.0-2.0);
Area outline = new Area(ooutside);
outline.subtract(new Area(oinside));
BufferedImage img = new BufferedImage((int)Math.ceil(d+2.0), (int)Math.ceil(d+2.0), BufferedImage.TYPE_INT_ARGB);
Graphics2D g = img.createGraphics();
AffineTransform at = AffineTransform.getTranslateInstance(Math.ceil(d+2.0)/2.0, Math.ceil(d+2.0)/2.0);
g.setColor(Color.white);
g.fill(at.createTransformedShape(outline));
g.setColor(Color.black);
g.fill(at.createTransformedShape(dotShape));
dotCursor = CursorUtils.makeCursor(img, img.getWidth()/2, img.getHeight()/2, "Dotsa");
}
public boolean mousePressed(ToolEvent e) {
e.beginTransaction(getName());
Graphics2D g = e.getPaintGraphics();
e.getPaintSettings().applyFill(g);
float x = e.getX();
float y = e.getY();
lastX = x;
lastY = y;
AffineTransform at = AffineTransform.getTranslateInstance(x, y);
g.fill(at.createTransformedShape(dotShape));
return true;
}
public boolean mouseDragged(ToolEvent e) {
Graphics2D g = e.getPaintGraphics();
e.getPaintSettings().applyFill(g);
float x = e.getX();
float y = e.getY();
if (Math.hypot(x-lastX, y-lastY) > dotSize*3/4) {
lastX = x;
lastY = y;
AffineTransform at = AffineTransform.getTranslateInstance(x, y);
g.fill(at.createTransformedShape(dotShape));
return true;
}
return false;
}
public boolean mouseReleased(ToolEvent e) {
e.commitTransaction();
return false;
}
public boolean keyPressed(ToolEvent e) {
switch (e.getKeyCode()) {
case KeyEvent.VK_LEFT:
if (dotSize >= 5.0) e.tc().setCustom(DotsaTool.class, "dotSize", dotSize-1.0);
break;
case KeyEvent.VK_DOWN:
if (dotSize >= 8.0) e.tc().setCustom(DotsaTool.class, "dotSize", dotSize/2.0);
break;
case KeyEvent.VK_RIGHT:
e.tc().setCustom(DotsaTool.class, "dotSize", dotSize+1.0);
break;
case KeyEvent.VK_UP:
e.tc().setCustom(DotsaTool.class, "dotSize", dotSize*2.0);
break;
case KeyEvent.VK_1:
e.tc().setCustom(DotsaTool.class, "dotSize", 5.0);
break;
case KeyEvent.VK_2:
e.tc().setCustom(DotsaTool.class, "dotSize", 10.0);
break;
case KeyEvent.VK_3:
e.tc().setCustom(DotsaTool.class, "dotSize", 15.0);
break;
case KeyEvent.VK_4:
e.tc().setCustom(DotsaTool.class, "dotSize", 20.0);
break;
case KeyEvent.VK_5:
e.tc().setCustom(DotsaTool.class, "dotSize", 30.0);
break;
case KeyEvent.VK_6:
e.tc().setCustom(DotsaTool.class, "dotSize", 4.0);
break;
case KeyEvent.VK_7:
e.tc().setCustom(DotsaTool.class, "dotSize", 8.0);
break;
case KeyEvent.VK_8:
e.tc().setCustom(DotsaTool.class, "dotSize", 16.0);
break;
case KeyEvent.VK_9:
e.tc().setCustom(DotsaTool.class, "dotSize", 24.0);
break;
case KeyEvent.VK_0:
e.tc().setCustom(DotsaTool.class, "dotSize", 32.0);
break;
}
return false;
}
public Cursor getCursor(ToolEvent e) {
return dotCursor;
}
public boolean shiftConstrainsCoordinates() {
return true;
}
public boolean doubleClickForOptions() {
return true;
}
public Form getCustomOptionsForm(final ToolContext tc) {
Form f = new Form();
f.add(new DoubleOption() {
public String getName() { return ToolUtilities.messages.getString("dotsa.options.DotSize"); }
public double getMaximum() { return Double.MAX_VALUE; }
public double getMinimum() { return 1; }
public double getStep() { return 1; }
public double getValue() { return tc.getCustom(DotsaTool.class, "dotSize", Double.class, 20.0); }
public void setValue(double v) { tc.setCustom(DotsaTool.class, "dotSize", v); }
});
return f;
}
}