mds.wave.ColorMapDialog Maven / Gradle / Ivy
package mds.wave;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.util.Vector;
import javax.swing.*;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import mds.connection.MdsConnection;
public class ColorMapDialog extends JDialog
{
public class ColorPalette extends JPanel
{
private static final long serialVersionUID = 1L;
Color colors[];
ColorPalette(Color colors[])
{
this.setBorder(BorderFactory.createLoweredBevelBorder());
setColormap(colors);
}
@Override
public void paintComponent(Graphics g)
{
final Dimension d = getSize();
final float dx = (float) d.width / colors.length;
int x;
int width;
for (int i = 0; i < colors.length; i++)
{
x = (int) (i * dx + 0.5);
width = (int) (x + dx + 0.5);
g.setColor(colors[i]);
g.fillRect(x, 0, width, d.height);
}
super.paintBorder(g);
}
public void setColormap(Color colors[])
{
this.colors = colors;
repaint();
}
}
private static final long serialVersionUID = 1L;
private static String lastMap = null;
public static void exportPalette(final File file) throws IOException
{
try (final InputStream is = getResourcePalette())
{
try (final OutputStream os = new FileOutputStream(file))
{
final byte[] buffer = new byte[1024];
int length;
while ((length = is.read(buffer)) > 0)
os.write(buffer, 0, length);
}
}
}
private static final InputStream getResourcePalette()
{ return ColorMapDialog.class.getClassLoader().getResourceAsStream("mds/wave/colors.tbl"); }
private final Vector colorMapListener = new Vector<>();
ColorMap colorMap;
ColorPalette cp;
JComboBox cmComboBox;
JTextField minVal, maxVal;
JButton ok, apply, cancel;
JSlider shiftSlider;
JCheckBox bitClip;
JPanel bitOptionPanel;
boolean is16BitImage = false;
// WaveformEditor weR, weG, weB;
Waveform wave = null;
String nameColorTables[];
byte colorTables[];
/*
* ColorMapDialog(Frame f, Waveform wave) { // this(f, wave.getColorMap());
* this.wave = wave; }
*/
public ColorMapDialog(Frame f, String colorPaletteFile)
{
super(f, "Color Palette");
readColorPalette(colorPaletteFile);
getContentPane().setLayout(new GridLayout(4, 1));
final JPanel pan1 = new JPanel();
pan1.setLayout(new GridLayout(2, 1));
final JPanel pan2 = new JPanel();
final JPanel pan3 = new JPanel();
pan2.add(new JLabel("MIN : "));
pan2.add(minVal = new JTextField(6));
minVal.addActionListener(new ActionListener()
{
@Override
public void actionPerformed(ActionEvent ev)
{
float min, max;
try
{
min = Float.parseFloat(minVal.getText().trim());
}
catch (final Exception exc)
{
min = Float.MIN_VALUE;
}
try
{
max = Float.parseFloat(maxVal.getText().trim());
}
catch (final Exception exc)
{
max = Float.MAX_VALUE;
}
ColorMapDialog.this.wave.setFrameMinMax(min, max);
}
});
pan2.add(new JLabel("MAX : "));
pan2.add(maxVal = new JTextField(6));
maxVal.addActionListener(new ActionListener()
{
@Override
public void actionPerformed(ActionEvent ev)
{
float min, max;
try
{
min = Float.parseFloat(minVal.getText().trim());
}
catch (final Exception exc)
{
min = Float.MIN_VALUE;
}
try
{
max = Float.parseFloat(maxVal.getText().trim());
}
catch (final Exception exc)
{
max = Float.MAX_VALUE;
}
ColorMapDialog.this.wave.setFrameMinMax(min, max);
}
});
cmComboBox = new JComboBox<>();
pan3.add(cmComboBox);
final int r[] = new int[256];
final int g[] = new int[256];
final int b[] = new int[256];
for (int i = 0; i < nameColorTables.length; i++)
{
for (int j = 0; j < 256; j++)
{
r[j] = 0xFF & this.colorTables[i * (256 * 3) + j];
g[j] = 0xFF & this.colorTables[i * (256 * 3) + 256 + j];
b[j] = 0xFF & this.colorTables[i * (256 * 3) + 256 * 2 + j];
}
cmComboBox.addItem(new ColorMap(nameColorTables[i], r, g, b));
}
colorMap = (ColorMap) cmComboBox.getSelectedItem();
cmComboBox.addItemListener(new ItemListener()
{
@Override
public void itemStateChanged(ItemEvent ev)
{
cp.setColormap(((ColorMap) ev.getItem()).colors);
ColorMapDialog.this.wave.applyColorModel((ColorMap) ev.getItem());
}
});
if (colorMap == null)
colorMap = new ColorMap();
cp = new ColorPalette(colorMap.colors);
getContentPane().add(cp);
pan1.add(pan2);
pan1.add(pan3);
bitOptionPanel = new JPanel();
bitOptionPanel.setBorder(BorderFactory.createTitledBorder("16 bit Option"));
bitOptionPanel.add(shiftSlider = new JSlider(-8, 8, 0));
shiftSlider.setName("Bit Offset");
shiftSlider.setMajorTickSpacing(1);
shiftSlider.setPaintTicks(true);
shiftSlider.setPaintLabels(true);
shiftSlider.setSnapToTicks(true);
shiftSlider.addChangeListener(new ChangeListener()
{
@Override
public void stateChanged(ChangeEvent e)
{
ColorMapDialog.this.wave.setFrameBitShift(shiftSlider.getValue(), bitClip.isSelected());
}
});
bitOptionPanel.add(bitClip = new JCheckBox("Bit Clip"));
bitClip.addChangeListener(new ChangeListener()
{
@Override
public void stateChanged(ChangeEvent e)
{
ColorMapDialog.this.wave.setFrameBitShift(shiftSlider.getValue(), bitClip.isSelected());
}
});
final JPanel pan4 = new JPanel();
pan4.add(ok = new JButton("Ok"));
ok.addActionListener(new ActionListener()
{
@Override
public void actionPerformed(ActionEvent e)
{
// if (ColorMapDialog.this.wave.IsImage())
{
final ColorMap cm = (ColorMap) cmComboBox.getSelectedItem();
if (is16BitImage)
{
cm.bitClip = bitClip.isSelected();
cm.bitShift = shiftSlider.getValue();
}
try
{
cm.setMin(Float.parseFloat(minVal.getText().trim()));
}
catch (final Exception exc)
{
cm.setMin(Float.MIN_VALUE);
}
try
{
cm.setMax(Float.parseFloat(maxVal.getText().trim()));
}
catch (final Exception exc)
{
cm.setMax(Float.MAX_VALUE);
}
ColorMapDialog.this.wave.setColorMap(cm);
ColorMapDialog.this.setVisible(false);
}
}
});
/*
* ok.addActionListener(new ActionListener() { public void
* actionPerformed(ActionEvent e) { int max, min; try { min =
* Integer.parseInt(minVal.getText()); } catch(Exception exc) { min = 0; } try {
* max = Integer.parseInt(maxVal.getText()); } catch(Exception exc) { max = 255;
* } cm.createColorMap( 256, 0, min, max ); weR.setWaveform(cm.getRedPoints(),
* cm.getRedValues(), 0f, 255f); weR.repaint();
* weG.setWaveform(cm.getGreenPoints(), cm.getGreenValues(), 0f, 255f);
* weG.repaint(); weB.setWaveform(cm.getBluePoints(), cm.getBlueValues(), 0f,
* 255f); weB.repaint(); processActionEvents(new ActionEvent(this, 0, "")); } }
* );
*/
/*
* pan3.add(apply = new JButton("Apply")); apply.addActionListener(new
* ActionListener() { public void actionPerformed(ActionEvent e) {
* if(ColorMapDialog.this.wave.IsImage()) { ColorMap cm =
* (ColorMap)cmComboBox.getSelectedItem();
* ColorMapDialog.this.wave.changeColorModel(cm); } } } );
*/
pan4.add(cancel = new JButton("Cancel"));
cancel.addActionListener(new ActionListener()
{
@Override
public void actionPerformed(ActionEvent e)
{
// if (ColorMapDialog.this.wave.IsImage())
{
ColorMapDialog.this.wave.setColorMap(colorMap);
ColorMapDialog.this.setVisible(false);
if (is16BitImage)
{
bitClip.setSelected(colorMap.bitClip);
shiftSlider.setValue(colorMap.bitShift);
}
}
}
});
getContentPane().add(pan1);
// getContentPane().add(bitOptionPanel);
getContentPane().add(pan4);
pack();
setSize(330, 380);
}
public void addColorMapListener(ActionListener l)
{
colorMapListener.addElement(l);
}
public ColorMap getColorMap(String name)
{
for (int i = 0; i < cmComboBox.getItemCount(); i++)
{
final ColorMap cm = cmComboBox.getItemAt(i);
if (cm.name.equals(name))
return cm;
}
return new ColorMap();
}
public void processActionEvents(ActionEvent avtionEvent)
{
for (int i = 0; i < colorMapListener.size(); i++)
colorMapListener.elementAt(i).actionPerformed(avtionEvent);
}
public void readColorPalette(String cmap)
{
if (cmap == null)
cmap = lastMap;
DataInputStream dis = null;
try
{
try
{
dis = new DataInputStream(new FileInputStream(new File(cmap)));
}
catch (final IOException exc)
{
dis = new DataInputStream(getResourcePalette());
}
final byte nColorTables = dis.readByte();
nameColorTables = new String[nColorTables];
final byte name[] = new byte[32];
colorTables = new byte[nColorTables * 3 * 256];
dis.readFully(colorTables);
for (int i = 0; i < nColorTables; i++)
{
dis.readFully(name);
nameColorTables[i] = (new String(name)).trim();
}
lastMap = cmap;
MdsConnection.tryClose(dis);
}
catch (final Exception exc)
{
nameColorTables = new String[0];
colorTables = new byte[0];
MdsConnection.tryClose(dis);
}
}
public void removeMapListener(ActionListener l)
{
colorMapListener.remove(l);
}
@SuppressWarnings("unused")
public void setWave(Waveform wave)
{
this.wave = wave;
colorMap = wave.getColorMap();
minVal.setText("" + colorMap.getMin());
maxVal.setText("" + colorMap.getMax());
cmComboBox.setSelectedItem(colorMap);
// shiftSlider and bitClip to be remove
// color scaled on min max value
if (false)
{
if (!is16BitImage)
{
getContentPane().setLayout(new GridLayout(4, 1));
getContentPane().add(bitOptionPanel, 2);
setSize(380, 350);
}
is16BitImage = true;
shiftSlider.setValue(colorMap.bitShift);
bitClip.setSelected(colorMap.bitClip);
}
else
{
is16BitImage = false;
getContentPane().remove(bitOptionPanel);
getContentPane().setLayout(new GridLayout(3, 1));
setSize(380, 250);
}
}
}
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