/*
* Title: japlot.jaxodraw
* Description: Graphical user interface for drawing Feynman diagrams
* @author Daniele Binosi
* @author Lukas Theussl
Copyright (C) 2003-2006, Daniele Binosi and Lukas Theussl
See the file LICENSE in the source distribution home directory
for a full copy of the GPL (GNU General Public License).
This file is part of japlot.jaxodraw.
japlot.jaxodraw is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
japlot.jaxodraw 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package japlot.jaxodraw;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.GridLayout;
import java.awt.Image;
import java.awt.Insets;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.image.MemoryImageSource;
import java.util.ResourceBundle;
import javax.swing.BorderFactory;
import javax.swing.BoxLayout;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JSpinner;
import javax.swing.SpinnerNumberModel;
import javax.swing.border.TitledBorder;
import jhplot.jadraw.JaObject;
/** A panel to change the parameters of a vertex type 3 object (a filled square). */
public class JaxoVertexT3OptionsPanel extends JPanel implements ActionListener {
private ResourceBundle language =
ResourceBundle.getBundle(JaxoPrefs.getPref(JaxoPrefs.PREF_LANGUAGE));
private JaObject theVertexT3;
private Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
private String sVertexT3;
private Icon theIcon;
private ImageIcon colorFillPreviewIcon;
private JButton colorFillbt;
private JPanel colorFillPanel;
private TitledBorder colorFillPanelTitle;
private Color newFillColor;
private Image colorFillPreview;
private int newWidth;
private int newHeight;
private int newRelWidth;
private int newRelHeight;
private int newXin;
private int newYin;
private double newLength;
private boolean changed = false;
/** Constructor: pops up a panel that allows to change all the parameters
* of the vertex object.
* @param vertexT3 The vertex object that is edited.
*/
public JaxoVertexT3OptionsPanel(JaObject vertexT3) {
this.theVertexT3 = vertexT3;
sVertexT3 = language.getString("Vertex_parameters");
theIcon =
new ImageIcon(JaxoVertexT3OptionsPanel.class.getClassLoader()
.getResource("japlot/jaxodraw/icons/vertexT3.png"));
newWidth = theVertexT3.getSize().width;
newHeight = theVertexT3.getSize().height;
newRelWidth = theVertexT3.getRelSize().width;
newRelHeight = theVertexT3.getRelSize().height;
getCenter(theVertexT3.getX(), theVertexT3.getY(), newRelWidth,
newRelHeight);
newLength =
(double) Math.sqrt((newWidth * newWidth) + (
newHeight * newHeight
));
newFillColor = theVertexT3.getColor();
colorFillPreview = getChooserImage(newFillColor);
colorFillPreviewIcon = new ImageIcon(colorFillPreview);
// Dimension options
JPanel pxin = new JPanel();
pxin.setLayout(new GridLayout(0, 2));
SpinnerNumberModel modelXin =
new SpinnerNumberModel(newXin, 0, d.width, 1);
JLabel xin = new JLabel("X: ", JLabel.RIGHT);
pxin.add(xin);
JSpinner spxin = new JSpinner(modelXin);
pxin.add(spxin);
JPanel pyin = new JPanel();
pyin.setLayout(new GridLayout(0, 2));
SpinnerNumberModel modelYin =
new SpinnerNumberModel(newYin, 0, d.height, 1);
JLabel yin = new JLabel("Y: ", JLabel.RIGHT);
pyin.add(yin);
JSpinner spyin = new JSpinner(modelYin);
pyin.add(spyin);
JPanel prad = new JPanel();
prad.setLayout(new GridLayout(0, 2));
SpinnerNumberModel modelrad =
new SpinnerNumberModel(Math.round(newLength), 0,
(int) Math.round(Math.sqrt((d.width * d.width)
+ (d.height * d.height))), 1);
JLabel rad = new JLabel(language.getString("Radius"), JLabel.RIGHT);
prad.add(rad);
JSpinner sprad = new JSpinner(modelrad);
prad.add(sprad);
JPanel dimSPanel = new JPanel();
GridBagLayout gb = new GridBagLayout();
GridBagConstraints sc = new GridBagConstraints();
dimSPanel.setLayout(gb);
sc.gridx = 0;
sc.gridy = 0;
pxin.setPreferredSize(new Dimension(120, 20));
gb.setConstraints(pxin, sc);
dimSPanel.add(pxin, sc);
sc.gridx = 0;
sc.gridy = 1;
sc.insets = new Insets(5, 0, 5, 0);
pyin.setPreferredSize(new Dimension(120, 20));
gb.setConstraints(pyin, sc);
dimSPanel.add(pyin, sc);
sc.gridx = 1;
sc.gridy = 0;
sc.gridheight = 2;
sc.insets = new Insets(0, 0, 5, 5);
prad.setPreferredSize(new Dimension(120, 20));
gb.setConstraints(prad, sc);
dimSPanel.add(prad, sc);
JPanel finalDimSPanel = new JPanel();
finalDimSPanel.setLayout(new BoxLayout(finalDimSPanel, BoxLayout.X_AXIS));
TitledBorder dimSTitle =
BorderFactory.createTitledBorder(language.getString(
"Center/Radius"));
finalDimSPanel.setBorder(dimSTitle);
finalDimSPanel.add(dimSPanel);
// Color options
colorFillbt = new JButton(colorFillPreviewIcon);
colorFillbt.addActionListener(this);
colorFillPanel = new JPanel();
colorFillPanelTitle =
BorderFactory.createTitledBorder(language.getString("Color"));
colorFillPanel.setBorder(colorFillPanelTitle);
colorFillPanel.add(colorFillbt);
GridBagLayout gridbag = new GridBagLayout();
GridBagConstraints c = new GridBagConstraints();
setLayout(gridbag);
c.gridx = 0;
c.gridy = 0;
c.insets = new Insets(0, 0, 5, 5);
gridbag.setConstraints(finalDimSPanel, c);
add(finalDimSPanel, c);
c.gridx = 1;
c.gridy = 0;
c.insets = new Insets(0, 5, 5, 0);
colorFillPanel.setPreferredSize(new Dimension(100, 70));
gridbag.setConstraints(colorFillPanel, c);
add(colorFillPanel, c);
String[] optionButtonNames =
{language.getString("Accept"), language.getString("Cancel")};
int n =
JOptionPane.showOptionDialog(this, this, sVertexT3,
JOptionPane.OK_CANCEL_OPTION, JOptionPane.INFORMATION_MESSAGE,
theIcon, optionButtonNames, optionButtonNames[0]);
if (n == JOptionPane.OK_OPTION) {
if (newFillColor != null) {
theVertexT3.setColor(newFillColor);
}
newXin = (int) modelXin.getNumber().intValue();
newYin = (int) modelYin.getNumber().intValue();
newLength = (double) modelrad.getNumber().floatValue();
setBox(newLength, newRelWidth, newRelHeight);
newWidth = Math.abs(newRelWidth);
newHeight = Math.abs(newRelHeight);
theVertexT3.setRelWAndH(newRelWidth, newRelHeight);
setNewCenter(newXin, newYin, newRelWidth, newRelHeight);
theVertexT3.setX(newXin);
theVertexT3.setY(newYin);
changed = true;
}
}
/** Indicates whether the user actually changed any of the parameters.
* @return True if any of the properties have been changed.
*/
public final boolean hasChanged() {
return changed;
}
/** Checks for ActionEvents that have ocurred on the panel,
* presently only whether the color button has been pressed in which
* case a new color chooser panel is popped up.
* @param evt The ActionEvent that has ocurred.
*/
public final void actionPerformed(ActionEvent evt) {
if (evt.getSource() == colorFillbt) {
JaxoColorChooser colorChooser = new JaxoColorChooser();
newFillColor = colorChooser.color(newFillColor, false);
if (newFillColor != null) {
colorFillPreviewIcon =
new ImageIcon(getChooserImage(newFillColor));
colorFillbt.setIcon(colorFillPreviewIcon);
}
}
}
/////////////////////////////////////////////////////////////////////////
//
// private auxiliary methods //
//
/////////////////////////////////////////////////////////////////////////
private Image getChooserImage(Color iconColor) {
MemoryImageSource source;
int[] pixels;
int width = 40;
int height = 15;
int size = width * height;
pixels = new int[size];
for (int i = 0; i < size; i++) {
pixels[i] = iconColor.getRGB();
}
source = new MemoryImageSource(width, height, pixels, 0, width);
Image jaxColorBox = createImage(source);
return jaxColorBox;
}
private void getCenter(int x, int y, int relw, int relh) {
if ((relw > 0) && (relh >= 0)) {
newXin = x;
newYin = y;
}
if ((relw < 0) && (relh <= 0)) {
newXin = x + Math.abs(relw);
newYin = y + Math.abs(relh);
}
if ((relw >= 0) && (relh < 0)) {
newXin = x;
newYin = y + Math.abs(relh);
}
if ((relw <= 0) && (relh > 0)) {
newXin = x + Math.abs(relw);
newYin = y;
}
}
private void setNewCenter(int xin, int yin, int relw, int relh) {
if ((newRelWidth > 0) && (newRelHeight >= 0)) {
newXin = xin;
newYin = yin;
}
if ((newRelWidth < 0) && (newRelHeight <= 0)) {
newXin = xin + relw;
newYin = yin + relh;
}
if ((newRelWidth >= 0) && (newRelHeight < 0)) {
newXin = xin;
newYin = yin + relh;
}
if ((newRelWidth <= 0) && (newRelHeight > 0)) {
newXin = xin + relw;
newYin = yin;
}
}
private void setBox(double length, int relw, int relh) {
double theta = Math.atan2((float) relh, (float) relw);
newRelHeight = (int) Math.round((length * Math.sin(theta)));
newRelWidth = (int) Math.round((length * Math.cos(theta)));
}
}
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