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Removing Topics from SVN
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@@ -1,108 +0,0 @@
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/**
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* Image button.
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*
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* Loading images and using them to create a button.
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*/
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ImageButtons button;
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void setup()
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{
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size(200, 200);
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background(102, 102, 102);
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// Define and create image button
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PImage b = loadImage("base.gif");
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PImage r = loadImage("roll.gif");
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PImage d = loadImage("down.gif");
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int x = width/2 - b.width/2;
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int y = height/2 - b.height/2;
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int w = b.width;
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int h = b.height;
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button = new ImageButtons(x, y, w, h, b, r, d);
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}
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void draw()
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{
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button.update();
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button.display();
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}
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class Button
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{
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int x, y;
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int w, h;
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color basecolor, highlightcolor;
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color currentcolor;
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boolean over = false;
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boolean pressed = false;
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void pressed() {
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if(over && mousePressed) {
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pressed = true;
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} else {
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pressed = false;
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}
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}
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boolean overRect(int x, int y, int width, int height) {
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if (mouseX >= x && mouseX <= x+width &&
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mouseY >= y && mouseY <= y+height) {
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return true;
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} else {
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return false;
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}
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}
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}
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class ImageButtons extends Button
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{
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PImage base;
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PImage roll;
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PImage down;
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PImage currentimage;
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ImageButtons(int ix, int iy, int iw, int ih, PImage ibase, PImage iroll, PImage idown)
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{
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x = ix;
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y = iy;
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w = iw;
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h = ih;
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base = ibase;
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roll = iroll;
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down = idown;
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currentimage = base;
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}
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void update()
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{
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over();
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pressed();
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if(pressed) {
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currentimage = down;
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} else if (over){
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currentimage = roll;
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} else {
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currentimage = base;
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}
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}
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void over()
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{
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if( overRect(x, y, w, h) ) {
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over = true;
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} else {
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over = false;
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}
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}
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void display()
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{
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image(currentimage, x, y);
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}
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}
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