Add 3D translation sensitivity to Editor Settings

doc/classes/EditorSettings.xml

@@ -398,6 +398,9 @@
 		<member name="editors/3d/navigation_feel/translation_inertia" type="float" setter="" getter="">
 			The inertia to use when panning in the 3D editor. Higher values make the camera start and stop slower, which looks smoother but adds latency.
 		</member>
+		<member name="editors/3d/navigation_feel/translation_sensitivity" type="float" setter="" getter="">
+			The mouse sensitivity to use when panning in the 3D editor.
+		</member>
 		<member name="editors/3d/navigation_feel/zoom_inertia" type="float" setter="" getter="">
 			The inertia to use when zooming in the 3D editor. Higher values make the camera start and stop slower, which looks smoother but adds latency.
 		</member>

editor/editor_settings.cpp

@@ -827,7 +827,8 @@ void EditorSettings::_load_defaults(Ref<ConfigFile> p_extra_config) {
 	_initial_set("editors/3d/navigation/warped_mouse_panning", true, true);
 
 	// 3D: Navigation feel
-	EDITOR_SETTING_BASIC(Variant::FLOAT, PROPERTY_HINT_RANGE, "editors/3d/navigation_feel/orbit_sensitivity", 0.25, "0.01,2,0.001")
+	EDITOR_SETTING(Variant::FLOAT, PROPERTY_HINT_RANGE, "editors/3d/navigation_feel/orbit_sensitivity", 0.25, "0.01,20,0.001")
+	EDITOR_SETTING(Variant::FLOAT, PROPERTY_HINT_RANGE, "editors/3d/navigation_feel/translation_sensitivity", 1.0, "0.01,20,0.001")
 	EDITOR_SETTING(Variant::FLOAT, PROPERTY_HINT_RANGE, "editors/3d/navigation_feel/orbit_inertia", 0.0, "0,1,0.001")
 	EDITOR_SETTING(Variant::FLOAT, PROPERTY_HINT_RANGE, "editors/3d/navigation_feel/translation_inertia", 0.05, "0,1,0.001")
 	EDITOR_SETTING(Variant::FLOAT, PROPERTY_HINT_RANGE, "editors/3d/navigation_feel/zoom_inertia", 0.05, "0,1,0.001")

editor/plugins/node_3d_editor_plugin.cpp

@@ -2501,8 +2501,9 @@ Node3DEditorViewport::NavigationMode Node3DEditorViewport::_get_nav_mode_from_sh
 
 void Node3DEditorViewport::_nav_pan(Ref<InputEventWithModifiers> p_event, const Vector2 &p_relative) {
 	const NavigationScheme nav_scheme = (NavigationScheme)EDITOR_GET("editors/3d/navigation/navigation_scheme").operator int();
+	const real_t translation_sensitivity = EDITOR_GET("editors/3d/navigation_feel/translation_sensitivity");
 
-	real_t pan_speed = 1 / 150.0;
+	real_t pan_speed = translation_sensitivity / 150.0;
 	if (p_event.is_valid() && nav_scheme == NAVIGATION_MAYA && p_event->is_shift_pressed()) {
 		pan_speed *= 10;
 	}