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/* |
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* JSampler - a java front-end for LinuxSampler |
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* |
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* Copyright (C) 2005-2008 Grigor Iliev <grigor@grigoriliev.com> |
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* |
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* This file is part of JSampler. |
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* |
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* JSampler is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 |
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* as published by the Free Software Foundation. |
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* |
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* JSampler is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with JSampler; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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|
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package org.jsampler.view.fantasia.basic; |
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|
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import java.awt.AlphaComposite; |
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import java.awt.Color; |
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import java.awt.Dimension; |
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import java.awt.GradientPaint; |
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import java.awt.Graphics; |
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import java.awt.Graphics2D; |
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import java.awt.RenderingHints; |
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|
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import java.awt.event.MouseEvent; |
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|
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import java.awt.geom.Arc2D; |
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import java.awt.geom.Line2D; |
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import java.awt.geom.Rectangle2D; |
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import java.awt.geom.RoundRectangle2D; |
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|
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import javax.swing.ButtonModel; |
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import javax.swing.DefaultButtonModel; |
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import javax.swing.JSlider; |
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|
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import javax.swing.event.ChangeEvent; |
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import javax.swing.event.ChangeListener; |
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|
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import javax.swing.plaf.basic.BasicSliderUI; |
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|
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import org.jvnet.substance.utils.RolloverControlListener; |
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import org.jvnet.substance.utils.Trackable; |
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|
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/** |
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* |
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* @author Grigor Iliev |
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*/ |
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public class FantasiaFaderUI extends BasicSliderUI implements Trackable { |
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private ButtonModel knobModel = new DefaultButtonModel(); |
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private RolloverControlListener rolloverListener = |
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new RolloverControlListener(this, knobModel); |
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|
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public |
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FantasiaFaderUI(JSlider slider) { |
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super(slider); |
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slider.setOpaque(false); |
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} |
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|
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@Override |
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protected void |
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installListeners(JSlider slider) { |
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super.installListeners(slider); |
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|
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rolloverListener = new RolloverControlListener(this, knobModel); |
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slider.addMouseListener(rolloverListener); |
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slider.addMouseMotionListener(rolloverListener); |
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|
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knobModel.addChangeListener(getHandler()); |
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} |
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|
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@Override |
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protected void |
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uninstallListeners(JSlider slider) { |
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super.uninstallListeners(slider); |
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slider.removeMouseListener(rolloverListener); |
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slider.removeMouseMotionListener(rolloverListener); |
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rolloverListener = null; |
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|
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knobModel.removeChangeListener(getHandler()); |
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} |
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|
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@Override |
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public void |
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paintTrack(Graphics g) { |
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Graphics2D g2 = (Graphics2D)g; |
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|
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if(slider.getOrientation() == JSlider.HORIZONTAL) { |
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int cy = (trackRect.height / 2) - 3; |
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int cw = trackRect.width; |
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|
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g.translate(trackRect.x, trackRect.y + cy); |
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|
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Rectangle2D.Double rect = new Rectangle2D.Double(0, 0, cw - 1, 3); |
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g2.setPaint(new Color(0x4b4b4b)); |
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g2.fill(rect); |
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|
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FantasiaPainter.paintBoldInnerBorder(g2, 0, 0, cw - 1, 3); |
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|
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g.translate(-trackRect.x, -(trackRect.y + cy)); |
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|
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|
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} else { |
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int cx = (trackRect.width / 2) - 2; |
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int ch = trackRect.height; |
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|
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g.translate(trackRect.x + cx, trackRect.y); |
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|
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Rectangle2D.Double rect = new Rectangle2D.Double(0, 0, 3, ch - 1); |
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g2.setPaint(new Color(0x4b4b4b)); |
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g2.fill(rect); |
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|
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FantasiaPainter.paintBoldInnerBorder(g2, 0, 0, 3, ch - 1); |
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|
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g.translate(-(trackRect.x + cx), -trackRect.y); |
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|
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|
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} |
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|
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} |
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|
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Color c1 = new Color(0x888888); |
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Color c2 = new Color(0x555555); |
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Color c3 = new Color(0xf5f5f5); |
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Color c4 = new Color(0.0f, 0.0f, 0.0f, 0.10f); |
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Color c6 = new Color(0.0f, 0.0f, 0.0f, 0.50f); |
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Color c8 = new Color(0.0f, 0.0f, 0.0f, 0.78f); |
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|
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Color c12 = new Color(1.0f, 1.0f, 1.0f, 0.02f); |
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Color c14 = new Color(1.0f, 1.0f, 1.0f, 0.22f); |
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Color c16 = new Color(1.0f, 1.0f, 1.0f, 0.50f); |
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Color c18 = new Color(1.0f, 1.0f, 1.0f, 0.78f); |
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|
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public void |
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paintHorizontalLine(Graphics2D g2, double cy, double x1, double x2, Color c) { |
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float r = c.getRed(); |
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r /= 255; |
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float g = c.getGreen(); |
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g /= 255; |
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float b = c.getBlue(); |
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b /= 255; |
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|
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GradientPaint gr = new GradientPaint ( |
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(float)x1, (float)cy, new Color(r, g, b, 0.40f), |
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(float)x1 + 3, (float)cy, c |
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); |
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|
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Line2D.Double l; |
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l = new Line2D.Double(x1, cy, x1 + 3, cy); |
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|
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g2.setPaint(gr); |
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g2.draw(l); |
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|
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g2.setPaint(c); |
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l = new Line2D.Double(x1 + 4, cy, x2 - 5, cy); |
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g2.draw(l); |
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|
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gr = new GradientPaint ( |
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(float)x2 - 4, (float)cy, c, |
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(float)x2, (float)cy, new Color(r, g, b, 0.10f) |
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); |
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|
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l = new Line2D.Double(x2 - 4, cy, x2, cy); |
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g2.setPaint(gr); |
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g2.draw(l); |
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} |
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|
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public void |
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paintVerticalLine(Graphics2D g2, double cx, double y1, double y2, Color c) { |
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float r = c.getRed(); |
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r /= 255; |
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float g = c.getGreen(); |
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g /= 255; |
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float b = c.getBlue(); |
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b /= 255; |
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|
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GradientPaint gr = new GradientPaint ( |
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(float)cx, (float)y1, new Color(r, g, b, 0.40f), |
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(float)cx, (float)y1 + 3, c |
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); |
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|
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Line2D.Double l = new Line2D.Double(cx, y1, cx, y1 + 3); |
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g2.setPaint(gr); |
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g2.draw(l); |
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|
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g2.setPaint(c); |
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l = new Line2D.Double(cx, y1 + 4, cx, y2 - 7); |
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g2.draw(l); |
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|
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gr = new GradientPaint ( |
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(float)cx, (float)y2 - 6, c, |
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(float)cx, (float)y2, new Color(r, g, b, 0.00f) |
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); |
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|
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l = new Line2D.Double(cx, y2 - 6, cx, y2); |
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g2.setPaint(gr); |
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g2.draw(l); |
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} |
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|
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@Override |
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public void |
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paintThumb(Graphics g) { |
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Graphics2D g2 = (Graphics2D)g; |
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|
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g2.setRenderingHint ( |
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RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON |
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); |
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|
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double h = thumbRect.getHeight(); |
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double w = thumbRect.getWidth(); |
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|
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double x1 = thumbRect.x + 2; |
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double y1 = thumbRect.y + 1; |
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double x2 = thumbRect.x + w - 3; |
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double y2 = thumbRect.y + h - 5; |
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|
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// body |
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|
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RoundRectangle2D.Double rect = new RoundRectangle2D.Double ( |
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x1, y1, x2 - x1 + 1, y2 - y1 + 1, 8, 8 |
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); |
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|
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Color color = knobModel.isRollover() ? new Color(0x999999) : c1; |
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if(knobModel.isPressed()) color = new Color(0x777777); |
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GradientPaint gr = new GradientPaint ( |
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(float)x1, (float)y1, color, |
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(float)x1, (float)y2, c2 |
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); |
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|
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g2.setPaint(gr); |
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g2.fill(rect); |
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|
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//border |
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AlphaComposite ac = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.50f); |
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g2.setComposite(ac); |
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g2.setPaint(Color.BLACK); |
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|
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rect = new RoundRectangle2D.Double ( |
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x1 - 1, y1 - 1, x2 - x1 + 2, y2 - y1 + 1, 6, 6 |
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); |
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g2.draw(rect); |
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|
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g2.setComposite(ac.derive(1.0f)); |
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gr = new GradientPaint ( |
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(float)x1, (float)y1 + 1, c14, (float)x1, (float)y1 + 3, c12 |
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); |
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|
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g2.setPaint(gr); |
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|
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Arc2D.Double arc = new Arc2D.Double(x1, y1, x2 - x1, 4, 0, 180, Arc2D.OPEN); |
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//g2.setPaint(Color.WHITE); |
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g2.draw(arc); |
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/////// |
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|
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|
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// Shadow down |
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gr = new GradientPaint ( |
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(float)x1, (float)y2 - 4, c6, (float)x1, (float)y2 + 4, c4 |
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); |
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|
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g2.setPaint(gr); |
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|
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g2.setComposite(ac.derive(0.70f)); |
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arc = new Arc2D.Double(x1 - 1, y2 - 4, x2 - x1 + 3, 7, 180, 180, Arc2D.PIE); |
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g2.fill(arc); |
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|
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g2.setPaint(Color.BLACK); |
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g2.setComposite(ac.derive(0.07f)); |
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arc = new Arc2D.Double(x1 - 1, y2 - 3, x2 - x1 + 2, 5, 180, 180, Arc2D.OPEN); |
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g2.draw(arc); |
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|
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g2.setPaint(Color.BLACK); |
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g2.setComposite(ac.derive(0.20f)); |
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Line2D.Double l = new Line2D.Double(x1 + 3, y2 + 1, x2 - 3, y2 + 1); |
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g2.draw(l); // right |
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/////// |
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|
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|
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|
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g2.setPaint(c3); |
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g2.setComposite(ac.derive(0.06f)); |
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l = new Line2D.Double(x1 + 6, y1 - 1, x1 + 8, y1 - 1); |
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g2.draw(l); |
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|
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|
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|
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if(slider.getOrientation() == JSlider.HORIZONTAL) { |
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double cx = (int)thumbRect.x + w / 2; |
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|
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// center line |
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g2.setComposite(ac.derive(1.0f)); |
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paintVerticalLine(g2, cx, y1, y2, c3); |
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|
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// center down line |
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g2.setComposite(ac.derive(0.30f)); |
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paintVerticalLine(g2, cx - 1, y1, y2, Color.BLACK); |
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/// |
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|
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// center up line |
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g2.setPaint(Color.WHITE); |
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g2.setComposite(ac.derive(0.10f)); |
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paintVerticalLine(g2, cx + 1, y1, y2, Color.WHITE); |
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} else { |
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double cy = (int) thumbRect.y + h / 2 - 2; |
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// center line |
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g2.setComposite(ac.derive(1.0f)); |
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paintHorizontalLine(g2, cy, x1, x2, c3); |
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|
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// center down line |
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g2.setComposite(ac.derive(0.30f)); |
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paintHorizontalLine(g2, cy - 1, x1, x2, Color.BLACK); |
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/// |
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|
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// center up line |
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g2.setPaint(Color.WHITE); |
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g2.setComposite(ac.derive(0.10f)); |
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paintHorizontalLine(g2, cy + 1, x1, x2, Color.WHITE); |
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/// |
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} |
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|
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// border shadow |
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g2.setPaint(Color.BLACK); |
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g2.setComposite(ac.derive(0.10f)); |
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l = new Line2D.Double(x2, y1 + 1, x2, y2 - 2); |
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g2.draw(l); // right |
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|
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|
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g2.setComposite(ac.derive(0.06f)); |
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l = new Line2D.Double(x1 - 2, y1 + 2, x1 - 2, y2 - 2); |
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g2.draw(l);// left |
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|
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l = new Line2D.Double(x2 + 2, y1 + 2, x2 + 2, y2 - 2); |
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g2.draw(l); // right |
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/// |
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} |
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|
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@Override |
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public boolean |
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isInside(MouseEvent e) { |
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if(thumbRect == null) return false; |
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return thumbRect.contains(e.getX(), e.getY()); |
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} |
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|
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private final Handler handler = new Handler(); |
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|
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private Handler |
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getHandler() { return handler; } |
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|
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private class Handler implements ChangeListener { |
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@Override |
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public void stateChanged(ChangeEvent e) { |
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slider.repaint(thumbRect); |
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} |
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|
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} |
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|
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|
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@Override |
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protected Dimension |
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getThumbSize() { |
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Dimension d = (Dimension)slider.getClientProperty("Fader.knobSize"); |
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if(d != null) return d; |
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return slider.getOrientation() == JSlider.VERTICAL ? |
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new Dimension(27, 20) : new Dimension(17, 27); |
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} |
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} |
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