/**
* Copyright 2000-2006 DFKI GmbH.
* All Rights Reserved. Use is subject to license terms.
*
* This file is part of MARY TTS.
*
* MARY TTS 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, version 3 of the License.
*
* This program 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 program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package marytts.tools.emospeak;
/**
*
* @author schroed
*/
public class JFeeltraceCircle extends javax.swing.JPanel {
private boolean isCircular = true; // global setting
private int circleSize;
private int cursorDiameter = 30;
public int getCursorDiameter() {
return cursorDiameter;
}
public void setCursorDiameter(int d) {
cursorDiameter = d;
}
private java.awt.geom.RectangularShape feeltraceShape;
private TwoDimensionalModel normalizedModel = new RectangularTwoDimensionalModel(0, 0, -100, 100, -100, 100);
private java.awt.Dimension requestedSize = new java.awt.Dimension(200, 200);
public void setRequestedSize(java.awt.Dimension requestedSize) {
this.requestedSize = requestedSize;
}
public java.awt.Dimension getRequestedSize() {
return requestedSize;
}
/**
* Creates new form JFeeltraceCircle
*
* @param isCircular
* isCircular
* @param requestedSize
* requestedSize
*/
public JFeeltraceCircle(boolean isCircular, java.awt.Dimension requestedSize) {
this.isCircular = isCircular;
this.requestedSize = requestedSize;
initComponents();
customInitComponents();
}
/** Creates new form JFeeltraceCircle */
public JFeeltraceCircle() {
initComponents();
customInitComponents();
}
/**
* This method is called from within the constructor to initialize the form. WARNING: Do NOT modify this code. The content of
* this method is always regenerated by the Form Editor.
*/
private void initComponents() {// GEN-BEGIN:initComponents
setLayout(new java.awt.BorderLayout());
addMouseListener(new java.awt.event.MouseAdapter() {
public void mousePressed(java.awt.event.MouseEvent evt) {
formMousePressed(evt);
}
});
addMouseMotionListener(new java.awt.event.MouseMotionAdapter() {
public void mouseDragged(java.awt.event.MouseEvent evt) {
formMouseDragged(evt);
}
});
}// GEN-END:initComponents
private void formMousePressed(java.awt.event.MouseEvent evt) {// GEN-FIRST:event_formMousePressed
setFeeltraceCursor(evt.getPoint());
repaint();
}// GEN-LAST:event_formMousePressed
private void formMouseDragged(java.awt.event.MouseEvent evt) {// GEN-FIRST:event_formMouseDragged
setFeeltraceCursor(evt.getPoint());
repaint();
}// GEN-LAST:event_formMouseDragged
private void customInitComponents() {
if (isCircular) {
feeltraceShape = new java.awt.geom.Ellipse2D.Float();
} else { // square
feeltraceShape = new java.awt.geom.Rectangle2D.Float();
}
normalizedModel.addChangeListener(new javax.swing.event.ChangeListener() {
public void stateChanged(javax.swing.event.ChangeEvent e) {
repaint();
}
});
}
protected void paintComponent(java.awt.Graphics graphics) {
super.paintComponent(graphics);
java.awt.Insets insets = getInsets();
int currentWidth = getWidth() - insets.left - insets.right;
int currentHeight = getHeight() - insets.top - insets.bottom;
int offsetX = insets.left;
int offsetY = insets.top;
if (currentWidth >= currentHeight) {
circleSize = currentHeight;
offsetX += (currentWidth - circleSize) / 2;
} else {
circleSize = currentWidth;
offsetY += (currentHeight - circleSize) / 2;
}
if (isCircular) {
graphics.setColor(java.awt.Color.white);
graphics.fillOval(offsetX, offsetY, circleSize, circleSize);
graphics.setColor(java.awt.Color.black);
graphics.drawOval(offsetX, offsetY, circleSize, circleSize);
graphics.drawLine(offsetX, offsetY + circleSize / 2, offsetX + circleSize, offsetY + circleSize / 2);
graphics.drawLine(offsetX + circleSize / 2, offsetY, offsetX + circleSize / 2, offsetY + circleSize);
} else { // square
graphics.setColor(java.awt.Color.white);
graphics.fillRect(offsetX, offsetY, circleSize, circleSize);
graphics.setColor(java.awt.Color.black);
graphics.drawRect(offsetX, offsetY, circleSize, circleSize);
graphics.drawLine(offsetX, offsetY + circleSize / 2, offsetX + circleSize, offsetY + circleSize / 2);
graphics.drawLine(offsetX + circleSize / 2, offsetY, offsetX + circleSize / 2, offsetY + circleSize);
}
feeltraceShape.setFrame(offsetX, offsetY, circleSize, circleSize);
// And now the cursor
int x = (int) (feeltraceShape.getCenterX() + normalizedModel.getX()
* (feeltraceShape.getMaxX() - feeltraceShape.getCenterX()) / normalizedModel.getMaxX());
int y = (int) (feeltraceShape.getCenterY() - normalizedModel.getY()
* (feeltraceShape.getMaxY() - feeltraceShape.getCenterY()) / normalizedModel.getMaxY());
graphics.setColor(java.awt.Color.green);
graphics.fillOval(x - cursorDiameter / 2, y - cursorDiameter / 2, cursorDiameter, cursorDiameter);
}
/**
* Define the location of the cursor; the actual drawing is done in paintComponents().
*
* @param p
* p
*/
private void setFeeltraceCursor(java.awt.Point p) {
java.awt.Point newLocation;
if (feeltraceShape.contains(p)) {
newLocation = p;
} else {
if (isCircular) {
double px = p.getX() - feeltraceShape.getCenterX();
double py = p.getY() - feeltraceShape.getCenterY();
// Determine angle, paint cursor at extreme possible
// value at that angle
if (py == 0) {
newLocation = new java.awt.Point((int) feeltraceShape.getCenterX() + circleSize,
(int) feeltraceShape.getCenterY());
} else {
// these formulae follow from a little drawing:
double y = (circleSize / 2) / Math.sqrt(1 + px * px / (py * py));
if (py < 0)
y = -y;
double x = px / py * y;
newLocation = new java.awt.Point((int) (feeltraceShape.getCenterX() + x),
(int) (feeltraceShape.getCenterY() + y));
}
} else {
// ignore out-of-bounds for rectangle
return;
}
}
// In the Y normalisation, add a - sign, because top=+100, bottom=-100
normalizedModel.setXY(
(int) ((newLocation.getX() - feeltraceShape.getCenterX())
/ (feeltraceShape.getMaxX() - feeltraceShape.getCenterX()) * normalizedModel.getMaxX()),
-(int) ((newLocation.getY() - feeltraceShape.getCenterY())
/ (feeltraceShape.getMaxY() - feeltraceShape.getCenterY()) * normalizedModel.getMaxY()));
}
public void setNormalizedLocation(int x, int y) {
normalizedModel.setXY(x, y);
}
public void setNormalizedX(int x) {
normalizedModel.setX(x);
}
public void setNormalizedY(int y) {
normalizedModel.setY(y);
}
public int getNormalizedX() {
return normalizedModel.getX();
}
public int getNormalizedY() {
return normalizedModel.getY();
}
public TwoDimensionalModel getNormalizedModel() {
return normalizedModel;
}
}