Merge pull request #30157 from Chaosus/color_picker_fix

Fix some bugs inside ColorPicker

scene/gui/color_picker.cpp

@@ -173,7 +173,7 @@ void ColorPicker::_value_changed(double) {
 		color.set_hsv(scroll[0]->get_value() / 360.0,
 				scroll[1]->get_value() / 100.0,
 				scroll[2]->get_value() / 100.0,
-				scroll[3]->get_value() / 100.0);
+				scroll[3]->get_value() / 255.0);
 	} else {
 		for (int i = 0; i < 4; i++) {
 			color.components[i] = scroll[i]->get_value() / (raw_mode_enabled ? 1.0 : 255.0);
@@ -209,17 +209,17 @@ void ColorPicker::_update_color(bool p_update_sliders) {
 
 		if (hsv_mode_enabled) {
 			for (int i = 0; i < 4; i++) {
-				scroll[i]->set_step(0.1);
+				scroll[i]->set_step(1.0);
 			}
 
-			scroll[0]->set_max(360);
+			scroll[0]->set_max(359);
 			scroll[0]->set_value(h * 360.0);
 			scroll[1]->set_max(100);
 			scroll[1]->set_value(s * 100.0);
 			scroll[2]->set_max(100);
 			scroll[2]->set_value(v * 100.0);
-			scroll[3]->set_max(100);
-			scroll[3]->set_value(color.components[3] * 100.0);
+			scroll[3]->set_max(255);
+			scroll[3]->set_value(color.components[3] * 255.0);
 		} else {
 			for (int i = 0; i < 4; i++) {
 				if (raw_mode_enabled) {