gvsig-raster / org.gvsig.raster.tools / trunk / org.gvsig.raster.tools / org.gvsig.raster.tools.app.basic / src / main / java / org / gvsig / raster / tools / app / basic / tool / enhanced / ui / GraphicsPanel.java @ 2585
History | View | Annotate | Download (10.8 KB)
1 |
/* gvSIG. Geographic Information System of the Valencian Government
|
---|---|
2 |
*
|
3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department
|
4 |
* of the Valencian Government (CIT)
|
5 |
*
|
6 |
* This program is free software; you can redistribute it and/or
|
7 |
* modify it under the terms of the GNU General Public License
|
8 |
* as published by the Free Software Foundation; either version 2
|
9 |
* of the License, or (at your option) any later version.
|
10 |
*
|
11 |
* This program is distributed in the hope that it will be useful,
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
14 |
* GNU General Public License for more details.
|
15 |
*
|
16 |
* You should have received a copy of the GNU General Public License
|
17 |
* along with this program; if not, write to the Free Software
|
18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
19 |
* MA 02110-1301, USA.
|
20 |
*
|
21 |
*/
|
22 |
package org.gvsig.raster.tools.app.basic.tool.enhanced.ui; |
23 |
|
24 |
import java.awt.Color; |
25 |
import java.awt.Dimension; |
26 |
import java.awt.GridBagConstraints; |
27 |
import java.awt.GridBagLayout; |
28 |
import java.awt.Insets; |
29 |
import java.awt.event.KeyEvent; |
30 |
import java.awt.event.KeyListener; |
31 |
import java.text.NumberFormat; |
32 |
|
33 |
import javax.swing.JCheckBox; |
34 |
import javax.swing.JFormattedTextField; |
35 |
import javax.swing.JLabel; |
36 |
import javax.swing.JPanel; |
37 |
import javax.swing.text.DefaultFormatterFactory; |
38 |
import javax.swing.text.NumberFormatter; |
39 |
|
40 |
import org.gvsig.fmap.dal.coverage.RasterLocator; |
41 |
import org.gvsig.fmap.dal.coverage.dataset.Buffer; |
42 |
import org.gvsig.fmap.dal.coverage.datastruct.BufferHistogram; |
43 |
import org.gvsig.fmap.dal.coverage.exception.HistogramException; |
44 |
import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
45 |
import org.gvsig.fmap.dal.coverage.store.props.HistogramComputer; |
46 |
import org.gvsig.i18n.Messages; |
47 |
import org.gvsig.raster.fmap.layers.FLyrRaster; |
48 |
import org.gvsig.raster.swing.preview.PreviewBasePanelTab; |
49 |
import org.gvsig.raster.tools.app.basic.tool.enhanced.graphics.InputHistogram; |
50 |
import org.gvsig.raster.tools.app.basic.tool.enhanced.graphics.OutputHistogram; |
51 |
import org.gvsig.tools.locator.LocatorException; |
52 |
import org.slf4j.Logger; |
53 |
import org.slf4j.LoggerFactory; |
54 |
/**
|
55 |
* Panel que contiene las gr?ficas para la modificaci?n del realce.
|
56 |
*
|
57 |
* 19/02/2008
|
58 |
* @author Nacho Brodin nachobrodin@gmail.com
|
59 |
*/
|
60 |
public class GraphicsPanel extends JPanel implements PreviewBasePanelTab, KeyListener { |
61 |
private static final long serialVersionUID = 1L; |
62 |
private Logger log = LoggerFactory.getLogger(GraphicsPanel.class); |
63 |
private InputHistogram input = null; |
64 |
private OutputHistogram output = null; |
65 |
private JPanel controls = null; |
66 |
|
67 |
private JLabel llevels = null; |
68 |
private JFormattedTextField tlevels = null; |
69 |
private JCheckBox cbRGB = null; |
70 |
|
71 |
private HistogramComputer hist = null; |
72 |
private BufferHistogram histRGB = null; |
73 |
|
74 |
private double[] minList = null; |
75 |
private double[] maxList = null; |
76 |
private FLyrRaster lyr = null; |
77 |
|
78 |
|
79 |
/**
|
80 |
* Crea una instancia del panel GraphicsPanel
|
81 |
*/
|
82 |
public GraphicsPanel(FLyrRaster lyr) {
|
83 |
try {
|
84 |
this.lyr = lyr;
|
85 |
hist = lyr.getDataStore().getHistogramComputer(); |
86 |
histRGB = RasterLocator.getManager().getRasterUtils().convertHistogramToRGB(hist.getBufferHistogram()); |
87 |
minList = lyr.getDataStore().getStatistics().getMin(); |
88 |
maxList = lyr.getDataStore().getStatistics().getMax(); |
89 |
if (minList == null) |
90 |
minList = new double[] { 0 }; |
91 |
if (maxList == null) |
92 |
maxList = new double[] { 255 }; |
93 |
} catch (HistogramException e) {
|
94 |
hist = null;
|
95 |
} catch (LocatorException e) {
|
96 |
|
97 |
} catch (ProcessInterruptedException e) {
|
98 |
e.printStackTrace(); |
99 |
} |
100 |
|
101 |
init(); |
102 |
|
103 |
if (lyr.getDataStore().getDataType()[0] == Buffer.TYPE_BYTE) |
104 |
getRGB().setSelected(true);
|
105 |
else
|
106 |
getRGB().setEnabled(false);
|
107 |
} |
108 |
|
109 |
/**
|
110 |
* Inicializaci?n de los controles gr?ficos.
|
111 |
*/
|
112 |
private void init() { |
113 |
setLayout(new GridBagLayout()); |
114 |
setBorder(javax.swing.BorderFactory.createTitledBorder(null, Messages.getText("histograms"), javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, null, null)); |
115 |
GridBagConstraints gridBagConstraints = null; |
116 |
|
117 |
JLabel label1 = new JLabel(Messages.getText("input_hist")); |
118 |
gridBagConstraints = new GridBagConstraints(); |
119 |
gridBagConstraints.insets = new Insets(4, 4, 4, 4); |
120 |
gridBagConstraints.anchor = java.awt.GridBagConstraints.CENTER; |
121 |
label1.setHorizontalAlignment(javax.swing.SwingConstants.CENTER); |
122 |
label1.setPreferredSize(new Dimension(150, 14)); |
123 |
add(label1, gridBagConstraints); |
124 |
|
125 |
JLabel label2 = new JLabel(Messages.getText("output_hist")); |
126 |
gridBagConstraints = new GridBagConstraints(); |
127 |
gridBagConstraints.gridx = 2;
|
128 |
gridBagConstraints.gridy = 0;
|
129 |
gridBagConstraints.insets = new Insets(4, 4, 4, 4); |
130 |
gridBagConstraints.anchor = java.awt.GridBagConstraints.CENTER; |
131 |
label2.setHorizontalAlignment(javax.swing.SwingConstants.CENTER); |
132 |
label2.setPreferredSize(new Dimension(150, 14)); |
133 |
add(label2, gridBagConstraints); |
134 |
|
135 |
gridBagConstraints = new GridBagConstraints(); |
136 |
gridBagConstraints.gridx = 0;
|
137 |
gridBagConstraints.gridy = 1;
|
138 |
gridBagConstraints.fill = GridBagConstraints.BOTH;
|
139 |
gridBagConstraints.weightx = 1.0;
|
140 |
gridBagConstraints.weighty = 1.0;
|
141 |
gridBagConstraints.insets = new Insets(4, 4, 4, 4); |
142 |
add(getInputHistogram(), gridBagConstraints); |
143 |
|
144 |
gridBagConstraints = new GridBagConstraints(); |
145 |
gridBagConstraints.gridx = 1;
|
146 |
gridBagConstraints.gridy = 1;
|
147 |
gridBagConstraints.fill = GridBagConstraints.VERTICAL;
|
148 |
gridBagConstraints.insets = new Insets(4, 4, 4, 4); |
149 |
add(getControls(), gridBagConstraints); |
150 |
|
151 |
gridBagConstraints = new GridBagConstraints(); |
152 |
gridBagConstraints.gridx = 2;
|
153 |
gridBagConstraints.gridy = 1;
|
154 |
gridBagConstraints.fill = GridBagConstraints.BOTH;
|
155 |
gridBagConstraints.weightx = 1.0;
|
156 |
gridBagConstraints.weighty = 1.0;
|
157 |
gridBagConstraints.insets = new Insets(4, 4, 4, 4); |
158 |
add(getOutputHistogram(), gridBagConstraints); |
159 |
|
160 |
setLevelsEnabled(false);
|
161 |
} |
162 |
|
163 |
/**
|
164 |
* Obtiene el histograma de entrada
|
165 |
* @return Histogram
|
166 |
*/
|
167 |
public HistogramComputer getHistogram() {
|
168 |
return hist;
|
169 |
} |
170 |
|
171 |
/**
|
172 |
* Obtiene el gr?fico con el histograma de entrada
|
173 |
* @return InputHistogram
|
174 |
*/
|
175 |
public InputHistogram getInputHistogram() {
|
176 |
if (input == null) { |
177 |
try {
|
178 |
input = new InputHistogram(hist.getBufferHistogram(), lyr, minList, maxList);
|
179 |
input.setHistogram(hist.getBufferHistogram(), minList, maxList); |
180 |
} catch (ProcessInterruptedException e) {
|
181 |
log.debug("Proceso de calculo de histograma interrumpido", this, e); |
182 |
} catch (HistogramException e) {
|
183 |
log.debug("Excepci?n en el c?lculo del histograma", this, e); |
184 |
} |
185 |
} |
186 |
return input;
|
187 |
} |
188 |
|
189 |
/**
|
190 |
* Actualiza el histograma a visualizar por si se ha cambiado de RGB a normal.
|
191 |
*/
|
192 |
public void updateHistogram() { |
193 |
if (getRGB().isSelected()) {
|
194 |
double[] min = new double[minList.length]; |
195 |
double[] max = new double[maxList.length]; |
196 |
for (int i = 0; i < minList.length; i++) { |
197 |
min[i] = 0.0;
|
198 |
max[i] = 255.0;
|
199 |
} |
200 |
input.setHistogram(histRGB, min, max); |
201 |
} else {
|
202 |
try {
|
203 |
input.setHistogram(hist.getBufferHistogram(), minList, maxList); |
204 |
} catch (ProcessInterruptedException e) {
|
205 |
log.debug("Proceso de calculo de histograma interrumpido", this, e); |
206 |
} catch (HistogramException e) {
|
207 |
log.debug("Excepci?n en el c?lculo del histograma", this, e); |
208 |
} |
209 |
} |
210 |
} |
211 |
|
212 |
/**
|
213 |
* Obtiene el gr?fico con el histograma de salida
|
214 |
* @return OutputHistogram
|
215 |
*/
|
216 |
public OutputHistogram getOutputHistogram() {
|
217 |
if (output == null) { |
218 |
try {
|
219 |
output = new OutputHistogram(hist.getBufferHistogram(), lyr, minList, maxList);
|
220 |
} catch (ProcessInterruptedException e) {
|
221 |
log.debug("Proceso de calculo de histograma interrumpido", this, e); |
222 |
} catch (HistogramException e) {
|
223 |
log.debug("Excepci?n en el c?lculo del histograma", this, e); |
224 |
} |
225 |
} |
226 |
return output;
|
227 |
} |
228 |
|
229 |
/**
|
230 |
* Obtiene el panel con los controles
|
231 |
* @return JPanel
|
232 |
*/
|
233 |
public JPanel getControls() { |
234 |
if(controls == null) { |
235 |
controls = new JPanel(); |
236 |
controls.setLayout(new GridBagLayout()); |
237 |
|
238 |
llevels = new JLabel(Messages.getText("levels")); |
239 |
|
240 |
GridBagConstraints gbc = new GridBagConstraints(); |
241 |
gbc.weightx = 1;
|
242 |
gbc.insets = new Insets(0, 5, 0, 5); |
243 |
gbc.fill = GridBagConstraints.BOTH;
|
244 |
controls.add(llevels, gbc); |
245 |
gbc.gridy = 1;
|
246 |
controls.add(getLevels(), gbc); |
247 |
|
248 |
gbc.gridy = 2;
|
249 |
controls.add(getRGB(), gbc); |
250 |
} |
251 |
return controls;
|
252 |
} |
253 |
|
254 |
/**
|
255 |
* Activa o desactiva el control de niveles de posterizaci?n en level-slice
|
256 |
* de recorte.
|
257 |
* @param enabled
|
258 |
*/
|
259 |
public void setLevelsEnabled(boolean enabled) { |
260 |
getLevels().setEnabled(enabled); |
261 |
if(enabled)
|
262 |
getLevels().setBackground(Color.WHITE);
|
263 |
else
|
264 |
getLevels().setBackground(getControls().getBackground()); |
265 |
} |
266 |
|
267 |
/**
|
268 |
* Obtiene el n?mero de niveles.
|
269 |
* @return
|
270 |
*/
|
271 |
public JFormattedTextField getLevels() { |
272 |
if (tlevels == null) { |
273 |
NumberFormat doubleDisplayFormat = NumberFormat.getNumberInstance(); |
274 |
doubleDisplayFormat.setMinimumFractionDigits(0);
|
275 |
NumberFormat doubleEditFormat = NumberFormat.getNumberInstance(); |
276 |
|
277 |
tlevels = new JFormattedTextField(new DefaultFormatterFactory(new NumberFormatter(doubleDisplayFormat), new NumberFormatter(doubleDisplayFormat), new NumberFormatter(doubleEditFormat))); |
278 |
|
279 |
tlevels.addKeyListener(this);
|
280 |
} |
281 |
return tlevels;
|
282 |
} |
283 |
|
284 |
/**
|
285 |
* Obtiene el checkbox que indica si se va a tratar la imagen como un checkbox
|
286 |
* @return
|
287 |
*/
|
288 |
public JCheckBox getRGB() { |
289 |
if (cbRGB == null) { |
290 |
cbRGB = new JCheckBox("RGB"); |
291 |
} |
292 |
return cbRGB;
|
293 |
} |
294 |
|
295 |
/*
|
296 |
* (non-Javadoc)
|
297 |
* @see org.gvsig.raster.beans.previewbase.IUserPanelInterface#getPanel()
|
298 |
*/
|
299 |
public JPanel getPanel() { |
300 |
return this; |
301 |
} |
302 |
|
303 |
/*
|
304 |
* (non-Javadoc)
|
305 |
* @see org.gvsig.raster.beans.previewbase.IUserPanelInterface#getTitle()
|
306 |
*/
|
307 |
public String getTitle() { |
308 |
return ""; |
309 |
} |
310 |
|
311 |
/**
|
312 |
* Asigna el listener para gestionar el evento de movimiento de gr?ficos
|
313 |
* @param listener
|
314 |
*/
|
315 |
public void setListener(EnhancedListener listener) { |
316 |
getInputHistogram().setListener(listener); |
317 |
} |
318 |
|
319 |
/*
|
320 |
* (non-Javadoc)
|
321 |
* @see java.awt.event.KeyListener#keyPressed(java.awt.event.KeyEvent)
|
322 |
*/
|
323 |
public void keyPressed(KeyEvent e) { |
324 |
Long lValue = (Long) getLevels().getValue(); |
325 |
int value = lValue.intValue();
|
326 |
|
327 |
boolean change = false; |
328 |
switch (e.getKeyCode()) {
|
329 |
case KeyEvent.VK_UP: |
330 |
value++; |
331 |
change = true;
|
332 |
break;
|
333 |
case KeyEvent.VK_DOWN: |
334 |
value--; |
335 |
change = true;
|
336 |
break;
|
337 |
} |
338 |
|
339 |
if (change) {
|
340 |
if (value > 30) |
341 |
value = 30;
|
342 |
|
343 |
if (value < 2) |
344 |
value = 2;
|
345 |
|
346 |
if (!getLevels().getValue().equals(new Long(value))) { |
347 |
getLevels().setValue(new Long(value)); |
348 |
getLevels().postActionEvent(); |
349 |
} |
350 |
} |
351 |
} |
352 |
|
353 |
public void keyReleased(KeyEvent e) {} |
354 |
public void keyTyped(KeyEvent e) {} |
355 |
} |