Method gui_input

scene/gui/spin_box.cpp:239–352

}

void SpinBox::gui_input(const Ref<InputEvent> &p_event) {
	ERR_FAIL_COND(p_event.is_null());

	if (!is_editable()) {
		return;
	}

	Ref<InputEventMouse> me = p_event;
	Ref<InputEventMouseButton> mb = p_event;
	Ref<InputEventMouseMotion> mm = p_event;

	double step = get_step();
	Vector2 mpos;
	bool mouse_on_up_button = false;
	bool mouse_on_down_button = false;
	if (mb.is_valid() || mm.is_valid()) {
		Rect2 up_button_rc = Rect2(sizing_cache.buttons_left, 0, sizing_cache.buttons_width, sizing_cache.button_up_height);
		Rect2 down_button_rc = Rect2(sizing_cache.buttons_left, sizing_cache.second_button_top, sizing_cache.buttons_width, sizing_cache.button_down_height);

		mpos = me->get_position();

		mouse_on_up_button = up_button_rc.has_point(mpos);
		mouse_on_down_button = down_button_rc.has_point(mpos);
	}

	if (mb.is_valid() && mb->is_pressed()) {
		switch (mb->get_button_index()) {
			case MouseButton::LEFT: {
				accepted = true;
				line_edit->grab_focus();

				if (mouse_on_up_button || mouse_on_down_button) {
					// Arrow button is being pressed. Snap the value to next step.
					double temp_step = get_custom_arrow_step() != 0.0 ? get_custom_arrow_step() : get_step();
					temp_step = Math::snapped(temp_step, get_step());
					double new_value = _calc_value(get_value(), temp_step);
					if ((mouse_on_up_button && new_value <= get_value() + CMP_EPSILON) || (!mouse_on_up_button && new_value >= get_value() - CMP_EPSILON)) {
						new_value = _calc_value(get_value() + (mouse_on_up_button ? temp_step : -temp_step), temp_step);
					}
					set_value(new_value);
				}
				state_cache.up_button_pressed = mouse_on_up_button;
				state_cache.down_button_pressed = mouse_on_down_button;
				queue_redraw();

				range_click_timer->set_wait_time(0.6);
				range_click_timer->set_one_shot(true);
				range_click_timer->start();

				drag.allowed = true;
				drag.capture_pos = mb->get_position();
			} break;
			case MouseButton::RIGHT: {
				line_edit->grab_focus();
				if (mouse_on_up_button || mouse_on_down_button) {
					set_value(mouse_on_up_button ? get_max() : get_min());
				}
			} break;