void Joystick::processEvents()
{
if ( !isOpen() )
return;
SDL_JoystickUpdate();
int i;
for (i = 0; i < numAxes; i++) {
Sint16 moved = SDL_JoystickGetAxis(joystick, i);
if ( abs(moved) >= deadzones[i] ) {
if ( (moved != axes[i]) ) {
int deltaMoved = abs(axes[i] - moved);
if ( deltaMoved >= sensitivities[i] )
emit axisValueChanged(i, moved);
axes[i] = moved;
axisRepeatTimers[i].restart();
} else if (autoRepeat && moved != 0) {
if ( axisRepeatTimers[i].elapsed() >= autoRepeatDelay ) {
emit axisValueChanged(i, moved);
axes[i] = moved;
}
} else
axisRepeatTimers[i].restart();
} else
emit axisValueChanged(i, 0);
}
for (i = 0; i < numButtons; i++) {
Uint8 changed = SDL_JoystickGetButton(joystick, i);
if ( (changed != buttons[i]) ) {
emit buttonValueChanged(i, (bool) changed);
buttons[i] = changed;
buttonRepeatTimers[i].restart();
} else if (autoRepeat && changed != 0) {
if ( buttonRepeatTimers[i].elapsed() >= autoRepeatDelay ) {
emit buttonValueChanged(i, (bool) changed);
buttons[i] = changed;
}
} else
buttonRepeatTimers[i].restart();
}
for (i = 0; i < numHats; i++) {
Uint8 changed = SDL_JoystickGetHat(joystick, i);
if ( (changed != hats[i]) ) {
emit hatValueChanged(i, changed);
hats[i] = changed;
hatRepeatTimers[i].restart();
} else if (autoRepeat && changed != 0) {
if ( hatRepeatTimers[i].elapsed() >= autoRepeatDelay ) {
emit hatValueChanged(i, changed);
hats[i] = changed;
}
} else
hatRepeatTimers[i].restart();
}
for (i = 0; i < numTrackballs; i++) {
int dx, dy;
SDL_JoystickGetBall(joystick, i, &dx, &dy);
if ( dx != 0 || dy != 0 )
emit trackballValueChanged(i, dx, dy);
}
}
void QJoystick::axisValueChanged__(int axis, int value) {
if(axis_old_values[axis]==value)
return;
axis_old_values[axis] = value;
emit axisValueChanged(axis, value);
}
