1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
import java.awt.Canvas;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.RenderingHints;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;
import java.awt.image.BufferedImage;
import java.awt.image.WritableRaster;
import java.io.Serializable;
import java.util.Vector;
import javax.swing.ImageIcon;
/*******************************************************/
/****************** CLASSE DESSIN **********************/
/*******************************************************/
@SuppressWarnings("serial")
public class Dessin extends Canvas implements MouseListener, MouseMotionListener{
private int x1,y1,x2,y2,Xc,Yc;
public int figure=0;
int E=0;
BufferedImage m,tmp;
Graphics g;
@SuppressWarnings("unchecked")
Vector v=new Vector();
Color C=Color.black,temp,Cdep;
FIGURE r;
public String Texte;
//Le constructeur :
@SuppressWarnings("deprecation")
public Dessin(){
resize(500,250);
setBackground(Color.white);
addMouseListener(this);
addMouseMotionListener(this);
}
public void update (Graphics g){
paint(g);
}
@SuppressWarnings({ "deprecation" })
public void paint(Graphics gr){
m=new BufferedImage(size().width,size().height,BufferedImage.TYPE_INT_ARGB);
g=m.getGraphics();
//Dessin de tout les éléments du vecteur :
for(int i=0;i<v.size();i++){
r=(FIGURE)v.elementAt(i);
g.setColor(r.couleur);
switch(r.figure){
//Crayon
case 1: g.drawLine(r.x,r.y,r.width,r.height);break;
//pot de peinture
case 2:floodFiller(m,Cdep,new Point(Xc,Yc));break;
//gomme
case 3:temp=g.getColor();g.setColor(Color.white);g.fillOval(r.x,r.y,20,20);g.setColor(temp);break;
//mettre une image
case 4:
Image im=new ImageIcon("banane.jpg").getImage();
BufferedImage imageplus = new BufferedImage(im.getWidth(null),im.getHeight(null),BufferedImage.TYPE_INT_ARGB );
m=addImage(m,imageplus);
break;
}
}
g.setColor(C);
gr.drawImage(m,0,0,this);
repaint();
}
// Definition des méthodes de MouseListener et mouseMotionListener:
public void mousePressed(MouseEvent e) {
e.consume();
x1=e.getX();
y1=e.getY();
if(figure==1 || figure==3 ) {x2=x1; y2=y1;}
}
@SuppressWarnings("unchecked")
public void mouseDragged(MouseEvent e) {
e.consume();
if(figure==1 || figure==3 ) { x1=x2; y1=y2;}
x2=e.getX();
y2=e.getY();
if(figure==1 || figure==3 ) v.addElement(new FIGURE(x1,y1,x2,y2,figure,C,E));
repaint();
}
@SuppressWarnings("unchecked")
public void mouseReleased(MouseEvent e) {
e.consume();
x2=e.getX();
y2=e.getY();
{v.addElement(new FIGURE(x1,y1,x2,y2,figure,C,E));}
x2=x1;
y2=y1;
}
public void mouseEntered(MouseEvent e){}
public void mouseExited(MouseEvent e){}
public void mouseMoved(MouseEvent e){}
public void mouseClicked(MouseEvent e){
if(figure==2)// pot de peinture
{
Xc=e.getX();
Yc=e.getY();
Cdep=C;
}else if(figure==4)// l'insertion d'image
{
Xc=e.getX();
Yc=e.getY();
}
}
static BufferedImage addImage(BufferedImage image1, BufferedImage image2){
Graphics2D g2d = image1.createGraphics();
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
g2d.setRenderingHint(RenderingHints.KEY_ALPHA_INTERPOLATION,
RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY);
g2d.drawImage(image2, 0, 0, null);
g2d.dispose();
return image1 ;
}//end AddImage
}//end class |
