diff options
| -rw-r--r-- | doc/classes/Slider.xml | 13 | ||||
| -rw-r--r-- | scene/gui/slider.cpp | 8 |
2 files changed, 21 insertions, 0 deletions
diff --git a/doc/classes/Slider.xml b/doc/classes/Slider.xml index 41ceb7b8b3..9ef48afffc 100644 --- a/doc/classes/Slider.xml +++ b/doc/classes/Slider.xml @@ -25,4 +25,17 @@ If [code]true[/code], the slider will display ticks for minimum and maximum values. </member> </members> + <signals> + <signal name="drag_ended"> + <argument index="0" name="value_changed" type="bool" /> + <description> + Emitted when dragging stops. If [code]value_changed[/code] is true, [member Range.value] is different from the value when you started the dragging. + </description> + </signal> + <signal name="drag_started"> + <description> + Emitted when dragging is started. + </description> + </signal> + </signals> </class> diff --git a/scene/gui/slider.cpp b/scene/gui/slider.cpp index 7d07299d88..1d459d589f 100644 --- a/scene/gui/slider.cpp +++ b/scene/gui/slider.cpp @@ -70,8 +70,13 @@ void Slider::gui_input(const Ref<InputEvent> &p_event) { } grab.active = true; grab.uvalue = get_as_ratio(); + + emit_signal(SNAME("drag_started")); } else { grab.active = false; + + const bool value_changed = !Math::is_equal_approx((double)grab.uvalue, get_as_ratio()); + emit_signal(SNAME("drag_ended"), value_changed); } } else if (scrollable) { if (mb->is_pressed() && mb->get_button_index() == MouseButton::WHEEL_UP) { @@ -264,6 +269,9 @@ 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"); |