diff options
Diffstat (limited to 'scene/gui/slider.cpp')
| -rw-r--r-- | scene/gui/slider.cpp | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/scene/gui/slider.cpp b/scene/gui/slider.cpp index f8cabe172c..4b680f72cf 100644 --- a/scene/gui/slider.cpp +++ b/scene/gui/slider.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -29,6 +29,7 @@ /*************************************************************************/ #include "slider.h" + #include "core/os/keyboard.h" Size2 Slider::get_minimum_size() const { @@ -70,8 +71,13 @@ 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) { @@ -145,19 +151,23 @@ void Slider::_notification(int p_what) { update_minimum_size(); update(); } break; + case NOTIFICATION_MOUSE_ENTER: { mouse_inside = true; update(); } break; + case NOTIFICATION_MOUSE_EXIT: { mouse_inside = false; update(); } break; - case NOTIFICATION_VISIBILITY_CHANGED: // fallthrough + + case NOTIFICATION_VISIBILITY_CHANGED: case NOTIFICATION_EXIT_TREE: { mouse_inside = false; grab.active = false; } break; + case NOTIFICATION_DRAW: { RID ci = get_canvas_item(); Size2i size = get_size(); @@ -204,7 +214,6 @@ void Slider::_notification(int p_what) { } grabber->draw(ci, Point2i(ratio * areasize, size.height / 2 - grabber->get_size().height / 2)); } - } break; } } @@ -264,6 +273,9 @@ 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"); |