Updated editor spin slider to have better behaviour and adjusted control's size_flags_stretch_ratio value range

(cherry picked from commit 915ab50673e9ee2304716b2094edf17f1a8adfef)

editor/editor_spin_slider.cpp

@@ -34,6 +34,9 @@
 #include "editor_scale.h"
 
 String EditorSpinSlider::get_tooltip(const Point2 &p_pos) const {
+	if (grabber->is_visible()) {
+		return rtos(get_value()) + "\n\n" + TTR("Hold Ctrl to round to integers. Hold Shift for more precise changes.");
+	}
 	return rtos(get_value());
 }
 
@@ -109,7 +112,21 @@ void EditorSpinSlider::_gui_input(const Ref<InputEvent> &p_event) {
 			}
 
 			if (grabbing_spinner) {
+				// Don't make the user scroll all the way back to 'in range' if they went off the end.
+				if (pre_grab_value < get_min() && !is_lesser_allowed()) {
+					pre_grab_value = get_min();
+				}
+				if (pre_grab_value > get_max() && !is_greater_allowed()) {
+					pre_grab_value = get_max();
+				}
+
 				if (mm->get_control()) {
+					// If control was just pressed, don't make the value do a huge jump in magnitude.
+					if (grabbing_spinner_dist_cache != 0) {
+						pre_grab_value += grabbing_spinner_dist_cache * get_step();
+						grabbing_spinner_dist_cache = 0;
+					}
+
 					set_value(Math::round(pre_grab_value + get_step() * grabbing_spinner_dist_cache * 10));
 				} else {
 					set_value(pre_grab_value + get_step() * grabbing_spinner_dist_cache);

scene/gui/control.cpp

@@ -3008,7 +3008,7 @@ void Control::_bind_methods() {
 	ADD_GROUP("Size Flags", "size_flags_");
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "size_flags_horizontal", PROPERTY_HINT_FLAGS, "Fill,Expand,Shrink Center,Shrink End"), "set_h_size_flags", "get_h_size_flags");
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "size_flags_vertical", PROPERTY_HINT_FLAGS, "Fill,Expand,Shrink Center,Shrink End"), "set_v_size_flags", "get_v_size_flags");
-	ADD_PROPERTY(PropertyInfo(Variant::REAL, "size_flags_stretch_ratio", PROPERTY_HINT_RANGE, "0,128,0.01"), "set_stretch_ratio", "get_stretch_ratio");
+	ADD_PROPERTY(PropertyInfo(Variant::REAL, "size_flags_stretch_ratio", PROPERTY_HINT_RANGE, "0,20,0.01,or_greater"), "set_stretch_ratio", "get_stretch_ratio");
 	ADD_GROUP("Theme", "");
 	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "theme", PROPERTY_HINT_RESOURCE_TYPE, "Theme"), "set_theme", "get_theme");
 	ADD_GROUP("", "");