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/Users/lyon/j4p/src/ip/hak/RecieveFrame.java
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1 package ip.hak;
2
3 import java.awt.*;
4 import java.awt.event.ActionEvent;
5 import java.awt.event.ActionListener;
6 import java.awt.image.ColorModel;
7 import java.awt.image.MemoryImageSource;
8 import java.io.FileInputStream;
9 import java.io.IOException;
10 import java.io.ObjectInputStream;
11 import java.util.zip.ZipEntry;
12 import java.util.zip.ZipInputStream;
13
14 public class RecieveFrame extends ip.gui.frames.ClosableFrame implements ActionListener {
15 short r[][];
16 short g[][];
17 short b[][];
18 int w, h;
19 MenuBar mb = new MenuBar();
20 Menu fMenu = new Menu("File");
21 MenuItem open_MI, quit_MI;
22 Image img = null;
23 Button ntButton, ldButton;
24
25 public RecieveFrame(String title, int wi, int he) {
26 super(title);
27 w = wi;
28 h = he;
29 init();
30 setLocation(400, 0);
31 setVisible(true);
32 }
33
34 public void initArrays() {
35 for (int x = 0; x < w; x++)
36 for (int y = 0; y < h; y++) {
37 r[x][y] = 0;
38 g[x][y] = 0;
39 b[x][y] = 0;
40 }
41 }
42
43 public void init() {
44 setLayout(null);
45 int c = 203;
46 Color mc = new Color(c, c, c);
47 setBackground(mc);
48 setSize(380, 320);
49 open_MI = new MenuItem("Open Image Zip File..");
50 fMenu.add(open_MI);
51 open_MI.addActionListener(this);
52 quit_MI = new MenuItem("Quit");
53 fMenu.add(quit_MI);
54 quit_MI.addActionListener(this);
55 mb.add(fMenu);
56 setMenuBar(mb);
57
58 ldButton = new Button("Load");
59 ldButton.setSize(50, 20);
60 ldButton.setLocation(300, 100);
61 add(ldButton);
62 ldButton.setEnabled(true);
63 ldButton.addActionListener(this);
64
65 ntButton = new Button("Next");
66 ntButton.setSize(50, 20);
67 ntButton.setLocation(300, 140);
68 add(ntButton);
69 ntButton.setEnabled(false);
70 ntButton.addActionListener(this);
71
72 r = new short[w][h];
73 g = new short[w][h];
74 b = new short[w][h];
75 initArrays();
76
77 }
78
79 public void sendData(short sr[][], short sg[][], short sb[][], int ei) {
80 for (int y = 0; y < ei; y++)
81 for (int x = 0; x < w; x++) {
82 r[x][y] = sr[x][y];
83 g[x][y] = sg[x][y];
84 b[x][y] = sb[x][y];
85 }
86 ip.transforms.Lifting.backwardHaar(r);
87 ip.transforms.Lifting.backwardHaar(g);
88 ip.transforms.Lifting.backwardHaar(b);
89
90 img = short2Image(w, h);
91 repaint();
92 }
93
94 public Image short2Image(int wi, int he) {
95 Toolkit tk = Toolkit.getDefaultToolkit();
96 ColorModel cm = ColorModel.getRGBdefault();
97
98 int pels[] = new int[wi * he];
99 for (int x = 0; x < wi; x++)
100 for (int y = 0; y < he; y++) {
101 pels[x + y * wi] = 0xff000000 | (r[x][y] << 16)
102 | (g[x][y] << 8)
103 | b[x][y];
104 }
105 Image i = tk.createImage(new MemoryImageSource(wi, he, cm, pels, 0, wi));
106 return i;
107 }
108
109 public void paint(Graphics g) {
110 Rectangle rec = getBounds();
111 if (img == null) {
112 g.drawRect(20, rec.height - 276, 256, 256);
113 return;
114 }
115
116 g.drawImage(img, 20, rec.height - 276, 256, 256, this);
117
118 }
119
120 public void open() {
121 FileDialog fd = new FileDialog(this, "Select LZC file", FileDialog.LOAD);
122 fd.setFile("*.lzc");
123 fd.setVisible(true);
124
125 String fn = fd.getFile();
126 if (fn == null)
127 return;
128 String dir = fd.getDirectory();
129
130 open(dir + fn);
131 }
132
133 public void open(String fn) {
134 try {
135 FileInputStream fis = new FileInputStream(fn);
136 open(fis);
137 ntButton.setEnabled(true);
138 } catch (IOException e) {
139 System.out.println(e);
140 }
141 }
142
143 ObjectInputStream ois;
144 ZipInputStream zis;
145
146 public void open(FileInputStream fis) {
147 zis = new ZipInputStream(fis);
148 initArrays();
149
150 readNext(zis);
151 }
152
153 int sind = 0;
154 int eind;
155
156 public void readNext(ZipInputStream zis) {
157 short rt[][], gt[][], bt[][];
158
159 try {
160 ZipEntry ze = zis.getNextEntry();
161 ois = new ObjectInputStream(zis);
162 try {
163 rt = (short[][]) ois.readObject();
164 gt = (short[][]) ois.readObject();
165 bt = (short[][]) ois.readObject();
166 int size = rt[0].length;
167 eind = sind + size;
168 if (eind >= h) {
169 ntButton.setEnabled(false);
170 ntButton.transferFocus();
171 }
172 ip.transforms.Lifting.forwardHaar(r);
173 ip.transforms.Lifting.forwardHaar(g);
174 ip.transforms.Lifting.forwardHaar(b);
175 for (int y = sind,si = 0; y < eind; y++, si++)
176 for (int x = 0; x < w; x++) {
177 r[x][y] = rt[x][si];
178 g[x][y] = gt[x][si];
179 b[x][y] = bt[x][si];
180 }
181 sind = eind;
182 ip.transforms.Lifting.backwardHaar(r);
183 ip.transforms.Lifting.backwardHaar(g);
184 ip.transforms.Lifting.backwardHaar(b);
185 img = short2Image(w, h);
186 repaint();
187 } catch (ClassNotFoundException e) {
188 System.out.println(e);
189 }
190 } catch (IOException e) {
191 System.out.println(e);
192 }
193 }
194
195 public void actionPerformed(ActionEvent e) {
196 if (e.getSource() == open_MI) {
197 open();
198 return;
199 }
200
201 if (e.getSource() == ldButton) {
202 open();
203 return;
204 }
205
206 if (e.getSource() == quit_MI) {
207
208 dispose();
209 return;
210 }
211
212 if (e.getSource() == ntButton) {
213 readNext(zis);
214 return;
215 }
216 }
217
218 }