diff --git a/doc/classes/Slider.xml b/doc/classes/Slider.xml index 1434aedcb0f..cc2b7fc24d2 100644 --- a/doc/classes/Slider.xml +++ b/doc/classes/Slider.xml @@ -27,6 +27,19 @@ If [code]true[/code], the slider will display ticks for minimum and maximum values. + + + + + Emitted when dragging stops. If [code]value_changed[/code] is true, [member Range.value] is different from the value when you started the dragging. + + + + + Emitted when dragging is started. + + + diff --git a/scene/gui/slider.cpp b/scene/gui/slider.cpp index dd460cdfdc3..b8c8275f9ec 100644 --- a/scene/gui/slider.cpp +++ b/scene/gui/slider.cpp @@ -68,8 +68,13 @@ void Slider::_gui_input(Ref p_event) { } grab.active = true; grab.uvalue = get_as_ratio(); + + emit_signal("drag_started"); } else { grab.active = false; + + const bool value_changed = !Math::is_equal_approx((double)grab.uvalue, get_as_ratio()); + emit_signal("drag_ended", value_changed); } } else if (scrollable) { if (mb->is_pressed() && mb->get_button_index() == BUTTON_WHEEL_UP) { @@ -263,6 +268,9 @@ void Slider::_bind_methods() { ClassDB::bind_method(D_METHOD("set_scrollable", "scrollable"), &Slider::set_scrollable); ClassDB::bind_method(D_METHOD("is_scrollable"), &Slider::is_scrollable); + ADD_SIGNAL(MethodInfo("drag_started")); + ADD_SIGNAL(MethodInfo("drag_ended", PropertyInfo(Variant::BOOL, "value_changed"))); + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "editable"), "set_editable", "is_editable"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "scrollable"), "set_scrollable", "is_scrollable"); ADD_PROPERTY(PropertyInfo(Variant::INT, "tick_count", PROPERTY_HINT_RANGE, "0,4096,1"), "set_ticks", "get_ticks");