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/Users/lyon/j4p/src/ip/gui/frames/ImageFrame.java
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1 package ip.gui.frames;
2
3 import futils.Futil;
4 import j2d.ImageUtils;
5 import graphics.NumImage;
6 import gui.Clipper;
7 import gui.ImageBean;
8 import gui.ImageBeanInterface;
9 import ip.gui.CommandLineInterpreter;
10 import j2d.ShortImageBean;
11
12 import java.awt.*;
13 import java.awt.event.ActionEvent;
14 import java.awt.image.ColorModel;
15 import java.io.File;
16
17 public class ImageFrame
18 extends ShortCutFrame
19 implements ImageFrameInterface {
20
21
22 private ImageBeanInterface ib = new ImageBean();
23 public ShortImageBean shortImageBean =
24 new ShortImageBean();
25
26 private MenuBar menuBar = new MenuBar();
27 private Menu fileMenu = new Menu("File");
28
29 private Menu openMenu = new Menu("Open");
30 private MenuItem openGif_mi =
31 addMenuItem(getOpenMenu(), "[g]if...");
32 private MenuItem default_mi =
33 addMenuItem(getOpenMenu(), "[d]efault image");
34 private MenuItem revert_mi =
35 addMenuItem(getOpenMenu(), "[r]evert");
36 private MenuItem fitScreen_mi =
37 addMenuItem(getOpenMenu(), "fitScreen");
38 CommandLineInterpreter
39 cli = new CommandLineInterpreter(this);
40 InfoFrame infoFrame
41 = new InfoFrame(cli);
42 private String dir = null;
43
44 public void actionPerformed(ActionEvent e) {
45
46 if (match(e, fitScreen_mi)) {
47 ImageUtils.fitScreen(this);
48 return;
49 }
50 if (match(e, openGif_mi)) {
51 openGif();
52 return;
53 }
54 if (match(e, default_mi)) {
55 grabNumImage();
56 return;
57 }
58 if (match(e, revert_mi)) {
59 revert();
60 return;
61 }
62 }
63
64 public void setG(short r[][]) {
65 shortImageBean.setG(r);
66 }
67
68 public void setB(short r[][]) {
69 shortImageBean.setB(r);
70 }
71
72 public ImageFrame(String title) {
73 super(title);
74 initialize();
75 }
76
77 public ImageBeanInterface getImageBean() {
78 return ib;
79 }
80
81
82 private void initialize() {
83 initMenu();
84 grabNumImage();
85
86 setVisible(true);
87 setSize(getImageWidth(), getImageHeight());
88 repaint();
89 }
90
91
92 public void grabNumImage() {
93 ib.setFromFile(false);
94 shortImageBean.setR(NumImage.getGray());
95 shortImageBean.setG(NumImage.getGray());
96 shortImageBean.setB(NumImage.getGray());
97 getClipper().setClipped(false);
98 ib.setImage(shortImageBean);
99 Rectangle r = getBounds();
100 repaint(0, 0, r.width, r.height);
101 }
102
103 private void initMenu() {
104 getFileMenu().add(getOpenMenu());
105 menuBar.add(getFileMenu());
106 setMenuBar(menuBar);
107 }
108
109 public void setImageResize(Image i) {
110 ib.setImage(i);
111 setSize(ib.getImageWidth(), ib.getImageHeight());
112 setVisible(true);
113 repaint();
114 image2Short();
115 }
116
117 public void setImage(Image i) {
118 ib.setImage(i);
119 image2Short();
120 }
121
122 public void setImageNoShort(Image img) {
123 setImage(img);
124 ImageUtils.waitForImage(this, img);
125 setImageWidth(img.getWidth(this));
126 setImageHeight(img.getHeight(this));
127 }
128
129 public Image getImage() {
130 ImageUtils.waitForImage(this, ib.getImage());
131 return ib.getImage();
132 }
133
134 public String getFileName() {
135 return ib.getFile() + "";
136 }
137
138 public Clipper getClipper() {
139 return shortImageBean.getClipper();
140 }
141
142
143 /**
144 short2Image - turn 3 short arrays, r, g and b into an image.
145 */
146 public void short2Image() {
147 Clipper clipper = getClipper();
148 clipper.setClipped(false);
149 ib.setImage(shortImageBean);
150 Rectangle r = getBounds();
151 repaint(0, 0, r.width, r.height);
152 }
153
154 public void pels2Image(int pels[]) {
155 setImageWidth(shortImageBean.getR().length);
156 setImageHeight(shortImageBean.getR()[0].length);
157 Image i = ImageUtils.getImage(pels, getImageWidth(), getImageHeight());
158 setImageNoShort(i);
159 Rectangle r = getBounds();
160 repaint(0, 0, r.width, r.height);
161 }
162
163
164 /**
165 image2Short - takes the private Image instance and
166 makes 3 short arrays, r, g and b.
167 */
168 public void image2Short() {
169 if (getImage() == null) return;
170 if (getImageWidth() < 0) return;
171 if (getImageHeight() < 0) return;
172 Image img = ib.getImage();
173 ImageUtils.waitForImage(this, img);
174 shortImageBean.setImage(img);
175 }
176
177
178 public void openGif() {
179 String fn =
180 Futil.getReadFileName();
181 if (fn == null) return;
182 openGif(fn);
183 }
184
185 public void setFtpFileName(String _fn) {
186 setFileName(_fn);
187 setImageComesFromFile(false);
188 }
189
190 public void setFileName(String _fn) {
191 File f = new File(_fn);
192 if (!f.exists()) return;
193 ib.setFile(f);
194 infoFrame.println(
195 "File:" + _fn +
196 "\nis " + f.length() + " bytes long");
197 setImageComesFromFile(true);
198
199 }
200
201 public void openGif(String fn) {
202 File f = new File(fn);
203 if (!f.exists()) {
204 grabNumImage();
205 return;
206 }
207
208 setFileName(fn);
209 ib.setImage(
210 Toolkit.getDefaultToolkit().getImage(
211 getFileName()));
212 image2Short();
213 ImageUtils.waitForImage(this, ib.getImage());
214 setImageResize(ib.getImage());
215 setImageComesFromFile(true);
216 }
217
218 public void revert() {
219 if (isImageComesFromFile()) {
220 getImageFromFile();
221 } else
222 grabNumImage();
223
224 }
225
226 private void getImageFromFile() {
227 if (getFileName() == null)
228 openGif();
229 else {
230 setImage(Toolkit.getDefaultToolkit().getImage(getFileName()));
231 setImageResize(getImage());
232 }
233 }
234
235 public void revertNoResize() {
236 Toolkit tk = Toolkit.getDefaultToolkit();
237 if (isImageComesFromFile()) {
238 if (getFileName() == null)
239 openGif();
240 else {
241 setImage(tk.getImage(getFileName()));
242 setImage(getImage());
243 }
244 } else
245 grabNumImage();
246
247 }
248
249 // Takes a packed RGB model and makes
250 // the short arrays
251 /* No usages found!
252 public void int2Short(int pels[]) {
253 int w = ib.getImageWidth();
254 int h = ib.getImageHeight();
255 ColorModel cm = ib.getColorModel();
256 sib.setR(new short[w][h]);
257 sib.setG(new short[w][h]);
258 sib.setB(new short[w][h]);
259 int i = 0;
260 for (int x = 0; x < w; x++)
261 for (int y = 0; y < h; y++) {
262 i = x + y * w;
263 sib.getB()[x][y] = (short) cm.getBlue(pels[i]);
264 sib.getG()[x][y] = (short) cm.getGreen(pels[i]);
265 sib.getR()[x][y] = (short) cm.getRed(pels[i]);
266 }
267 }
268 */
269
270
271 public static void main(String args[]) {
272 ImageFrame imgFrm =
273 new ImageFrame("Image Frame");
274 imgFrm.openGif();
275 }
276
277 public void paint(Graphics g) {
278 if (getImage() != null) {
279 Dimension r = getSize();
280 g.drawImage(getImage(), 0, 0, r.width, r.height,
281 this);
282 }
283 }
284
285 public int getImageWidth() {
286 return ib.getImageWidth();
287 }
288
289 public void setImageWidth(int imageWidth) {
290 ib.setImageWidth(imageWidth);
291 }
292
293 public int getImageHeight() {
294 return ib.getImageHeight();
295 }
296
297 public void setImageHeight(int imageHeight) {
298 ib.setImageHeight(imageHeight);
299 }
300
301 public boolean isImageComesFromFile() {
302 return ib.isFromFile();
303 }
304
305 public void setImageComesFromFile(boolean imageComesFromFile) {
306 ib.setFromFile(imageComesFromFile);
307 }
308
309 public ColorModel getCm() {
310 return ib.getColorModel();
311 }
312
313 public Menu getFileMenu() {
314 return fileMenu;
315 }
316
317 public void setFileMenu(Menu fileMenu) {
318 this.fileMenu = fileMenu;
319 }
320
321 public Menu getOpenMenu() {
322 return openMenu;
323 }
324
325 public void setOpenMenu(Menu openMenu) {
326 this.openMenu = openMenu;
327 }
328
329 public String getDir() {
330 return dir;
331 }
332
333 public void setDir(String dir) {
334 this.dir = dir;
335 }
336
337 public ShortImageBean getShortImageBean() {
338 return shortImageBean;
339 }
340
341
342 }