void test_front_back() {
string colors[3] = {"blue", "red", "green"};
const int objWidth = 100;
const int objHeight = 100;
const int x0 = 100;
const int y0 = 100;
const int dx = 40;
const int dy = 0;
GButton *forward = new GButton("Cycle Forward");
GButton *backward = new GButton("Cycle Backward");
GButton *stepUp = new GButton("Backmost +1");
GButton *stepDown = new GButton("Frontmost -1");
Vector<GObject *> objects;
gw->addToRegion(forward, "south");
gw->addToRegion(backward, "south");
gw->addToRegion(stepUp, "south");
gw->addToRegion(stepDown, "south");
GCompound *compound = new GCompound();
for (int i = 0; i < 3; i++) {
GOval *oval = new GOval(x0 + i*dx, y0 + i*dy, objWidth, objHeight);
if (i == 1)
oval->setLocation(oval->getLocation().getX(), oval->getLocation().getY() + 50);
oval->setFilled(true);
oval->setFillColor(colors[i]);
objects.add(oval);
compound->add(oval);
}
gw->add(new GLabel("Click in window to end test", 10, 30));
gw->add(compound);
while(true) {
GEvent e = waitForEvent(ACTION_EVENT | CLICK_EVENT);
if (e.getEventType() == MOUSE_CLICKED)
break;
else if (e.getEventType() == ACTION_PERFORMED) {
string cmd = ((GActionEvent) e).getActionCommand();
if (cmd == "Cycle Forward")
cycleObjects(objects);
if (cmd == "Cycle Backward")
cycleObjects(objects, false);
if (cmd == "Backmost +1")
moveBottomUp(objects);
if (cmd == "Frontmost -1")
moveTopDown(objects);
}
}
}
/*
* Function: drawSun
* Usage: if(sun->isSelected()) drawSun(gw,MAX_SUN_RADIUS,(dusk?DUSK_SUN_COLOR:DAY_SUN_COLOR));
* --------------------------
* Uses a recursive function to draw the sun/moon as series of concentric circles.
* Totally unnecessary to do this recursively, but it's the recursive contest. #YOLO
*/
int drawSun(GWindow gw, int radius, int color){
if(radius<=0){
return 0;
}
GOval *oval;
if(dusk){
oval = new GOval(width/4-radius,height*.45-radius,radius*2,radius*2);
}
else{
radius/=2;
oval = new GOval(2.0*width/3.0-radius,height/3.0-radius,radius*2,radius*2);
radius*=2;
}
oval->setColor(color);
oval->setFilled(true);
oval->setColor(color);
gw.add(oval);
radius--;
color -=2;
return drawSun(gw, radius, color);
}
