public void draw(ComponentDrawContext context) {
drawALU(context.getGraphics(), getBounds());
context.drawPin(this, 0, "A", Direction.EAST);
context.drawPin(this, 1, "B", Direction.EAST);
context.drawPin(this, 3, "Zero", Direction.WEST);
context.drawPin(this, 4, "Res", Direction.WEST);
context.drawPin(this, 5, " OF ", Direction.WEST);
context.getGraphics().setColor(Color.GRAY);
context.drawPin(this, 2, "Op", Direction.SOUTH);
context.getGraphics().setColor(Color.BLACK);
}
static void drawALUIcon(ComponentDrawContext context, int x, int y) {
Graphics g = context.getGraphics();
g.setColor(Color.BLACK);
int xp[] = {x, x + 15, x + 15, x, x, x + 3, x};
int yp[] = {y, y + 5, y + 10, y + 15, y + 10, y + 8, y + 6};
g.drawPolygon(xp, yp, 7);
}
public void draw(ComponentDrawContext context) {
CircuitState state = context.getCircuitState();
Graphics g = context.getGraphics();
GraphicsUtil.switchToWidth(g, WIDTH);
g.setColor(state.getValue(e0).getColor());
g.drawLine(e0.getX(), e0.getY(), e1.getX(), e1.getY());
}
@Override
public void paintIcon(ComponentDrawContext c, int x, int y) {
Graphics g = c.getGraphics();
if (toolIcon != null) {
toolIcon.paintIcon(c.getDestination(), g, x + 2, y + 2);
} else {
int[] xp = {x + 5, x + 5, x + 9, x + 12, x + 14, x + 11, x + 16};
int[] yp = {y, y + 17, y + 12, y + 18, y + 18, y + 12, y + 12};
g.setColor(java.awt.Color.black);
g.fillPolygon(xp, yp, xp.length);
}
}
@Override
public void draw(Canvas canvas, ComponentDrawContext context) {
Project proj = canvas.getProject();
int dx = curDx;
int dy = curDy;
if (state == MOVING) {
proj.getSelection().drawGhostsShifted(context, dx, dy);
MoveGesture gesture = moveGesture;
if (gesture != null && drawConnections && (dx != 0 || dy != 0)) {
MoveResult result = gesture.findResult(dx, dy);
if (result != null) {
Collection<Wire> wiresToAdd = result.getWiresToAdd();
Graphics g = context.getGraphics();
GraphicsUtil.switchToWidth(g, 3);
g.setColor(Color.GRAY);
for (Wire w : wiresToAdd) {
Location loc0 = w.getEnd0();
Location loc1 = w.getEnd1();
g.drawLine(loc0.getX(), loc0.getY(), loc1.getX(), loc1.getY());
}
GraphicsUtil.switchToWidth(g, 1);
g.setColor(COLOR_UNMATCHED);
for (Location conn : result.getUnconnectedLocations()) {
int connX = conn.getX();
int connY = conn.getY();
g.fillOval(connX - 3, connY - 3, 6, 6);
g.fillOval(connX + dx - 3, connY + dy - 3, 6, 6);
}
}
}
} else if (state == RECT_SELECT) {
int left = start.getX();
int right = left + dx;
if (left > right) {
int i = left;
left = right;
right = i;
}
int top = start.getY();
int bot = top + dy;
if (top > bot) {
int i = top;
top = bot;
bot = i;
}
Graphics gBase = context.getGraphics();
int w = right - left - 1;
int h = bot - top - 1;
if (w > 2 && h > 2) {
gBase.setColor(BACKGROUND_RECT_SELECT);
gBase.fillRect(left + 1, top + 1, w - 1, h - 1);
}
Circuit circ = canvas.getCircuit();
Bounds bds = Bounds.create(left, top, right - left, bot - top);
for (Component c : circ.getAllWithin(bds)) {
Location cloc = c.getLocation();
Graphics gDup = gBase.create();
context.setGraphics(gDup);
c.getFactory()
.drawGhost(context, COLOR_RECT_SELECT, cloc.getX(), cloc.getY(), c.getAttributeSet());
gDup.dispose();
}
gBase.setColor(COLOR_RECT_SELECT);
GraphicsUtil.switchToWidth(gBase, 2);
if (w < 0) w = 0;
if (h < 0) h = 0;
gBase.drawRect(left, top, w, h);
}
}
@Override
public void draw(Canvas canvas, ComponentDrawContext context) {
if (caret != null) caret.draw(context.getGraphics());
}
public Graphics getGraphics() {
return context.getGraphics();
}