void draw(void *userData)
{
DemoData *d = (DemoData *) userData;
char buf[256];
int x, y;
/* Exit on key press */
if (getKey())
exitPolo();
/* Clear screen with right mouse button */
if (isMouseButtonPressed(1))
clearScreen();
/* Paint with left mouse button */
if (isMouseButtonPressed(0))
{
if ((getMouseX() < 128) && (getMouseY() < 128))
setDrawTint(getColorFromHSVA(getMouseX() / 128,
getMouseY() / 128,
1,
BRUSH_ALPHA));
else
drawImage(getMouseX() - getImageWidth(d->brush) / 2,
getMouseY() - getImageHeight(d->brush) / 2,
d->brush);
}
/* Draw left bar */
setPenColor(POLO_STEEL);
setFillGradient(POLO_SILVER, POLO_TUNGSTEN);
drawRect(-1, -1, TOOLBAR_WIDTH, getScreenHeight() + 2);
/* Draw frames per second and time display */
setPenColor(POLO_BLACK);
sprintf(buf, "FPS: %.3f", d->frame / (getTime() + 0.001));
drawText((TOOLBAR_WIDTH - getTextDrawWidth(buf)) / 2,
getScreenHeight() - getTextDrawHeight(buf) - 10,
buf);
/* Increment frame number */
d->frame++;
/* Paint color palette */
for (x = 0; x < 128; x++)
for (y = 0; y < 128; y++)
{
setPenColor(getColorFromHSV(x / 128.0,
y / 128.0,
1.0));
drawPoint(x, y);
}
}
int RenderArea::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QWidget::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: setFillRule((*reinterpret_cast< Qt::FillRule(*)>(_a[1]))); break;
case 1: setFillGradient((*reinterpret_cast< const QColor(*)>(_a[1])),(*reinterpret_cast< const QColor(*)>(_a[2]))); break;
case 2: setPenWidth((*reinterpret_cast< int(*)>(_a[1]))); break;
case 3: setPenColor((*reinterpret_cast< const QColor(*)>(_a[1]))); break;
case 4: setRotationAngle((*reinterpret_cast< int(*)>(_a[1]))); break;
}
_id -= 5;
}
return _id;
}
