Merge pull request #66930 from EricEzaM/66770-addendum-split-action-map-file

Split `action_map_editor` file into one file per class it contained.

9 files changed, 1050 insertions, 899 deletions

diff --git a/editor/action_map_editor.cpp b/editor/action_map_editor.cpp
index 4d48dd5ac5..9b1ff78727 100644
--- a/editor/action_map_editor.cpp
+++ b/editor/action_map_editor.cpp
@@ -28,777 +28,12 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#include "action_map_editor.h"
-
-#include "core/input/input_map.h"
-#include "core/os/keyboard.h"
+#include "editor/action_map_editor.h"
 #include "editor/editor_scale.h"
-#include "scene/gui/separator.h"
-
-bool EventListenerLineEdit::_is_event_allowed(const Ref<InputEvent> &p_event) const {
-	const Ref<InputEventMouseButton> mb = p_event;
-	const Ref<InputEventKey> k = p_event;
-	const Ref<InputEventJoypadButton> jb = p_event;
-	const Ref<InputEventJoypadMotion> jm = p_event;
-
-	return (mb.is_valid() && (allowed_input_types & INPUT_MOUSE_BUTTON)) ||
-			(k.is_valid() && (allowed_input_types & INPUT_KEY)) ||
-			(jb.is_valid() && (allowed_input_types & INPUT_JOY_BUTTON)) ||
-			(jm.is_valid() && (allowed_input_types & INPUT_JOY_MOTION));
-}
-
-void EventListenerLineEdit::gui_input(const Ref<InputEvent> &p_event) {
-	const Ref<InputEventMouseMotion> mm = p_event;
-	if (mm.is_valid()) {
-		LineEdit::gui_input(p_event);
-		return;
-	}
-
-	// Allow mouse button click on the clear button without being treated as an event.
-	const Ref<InputEventMouseButton> b = p_event;
-	if (b.is_valid() && _is_over_clear_button(b->get_position())) {
-		LineEdit::gui_input(p_event);
-		return;
-	}
-
-	// First event will be an event which is used to focus this control - i.e. a mouse click, or a tab press.
-	// Ignore the first one so that clicking into the LineEdit does not override the current event.
-	// Ignore is reset to true when the control is unfocused.
-	if (ignore) {
-		ignore = false;
-		return;
-	}
-
-	accept_event();
-	if (!p_event->is_pressed() || p_event->is_echo() || p_event->is_match(event) || !_is_event_allowed(p_event)) {
-		return;
-	}
-
-	event = p_event;
-	set_text(event->as_text());
-	emit_signal("event_changed", event);
-}
-
-void EventListenerLineEdit::_on_text_changed(const String &p_text) {
-	if (p_text.is_empty()) {
-		clear_event();
-	}
-}
-
-void EventListenerLineEdit::_on_focus() {
-	set_placeholder(TTR("Listening for input..."));
-}
-
-void EventListenerLineEdit::_on_unfocus() {
-	ignore = true;
-	set_placeholder(TTR("Filter by event..."));
-}
-
-Ref<InputEvent> EventListenerLineEdit::get_event() const {
-	return event;
-}
-
-void EventListenerLineEdit::clear_event() {
-	if (event.is_valid()) {
-		event = Ref<InputEvent>();
-		set_text("");
-		emit_signal("event_changed", event);
-	}
-}
-
-void EventListenerLineEdit::set_allowed_input_types(int input_types) {
-	allowed_input_types = input_types;
-}
-
-int EventListenerLineEdit::get_allowed_input_types() const {
-	return allowed_input_types;
-}
-
-void EventListenerLineEdit::_notification(int p_what) {
-	switch (p_what) {
-		case NOTIFICATION_ENTER_TREE: {
-			connect("text_changed", callable_mp(this, &EventListenerLineEdit::_on_text_changed));
-			connect("focus_entered", callable_mp(this, &EventListenerLineEdit::_on_focus));
-			connect("focus_exited", callable_mp(this, &EventListenerLineEdit::_on_unfocus));
-			set_right_icon(get_theme_icon(SNAME("Keyboard"), SNAME("EditorIcons")));
-			set_clear_button_enabled(true);
-		} break;
-	}
-}
-
-void EventListenerLineEdit::_bind_methods() {
-	ADD_SIGNAL(MethodInfo("event_changed", PropertyInfo(Variant::OBJECT, "event", PROPERTY_HINT_RESOURCE_TYPE, "InputEvent")));
-}
-
-EventListenerLineEdit::EventListenerLineEdit() {
-	set_caret_blink_enabled(false);
-	set_placeholder(TTR("Filter by event..."));
-}
-
-/////////////////////////////////////////
-
-// Maps to 2*axis if value is neg, or 2*axis+1 if value is pos.
-static const char *_joy_axis_descriptions[(size_t)JoyAxis::MAX * 2] = {
-	TTRC("Left Stick Left, Joystick 0 Left"),
-	TTRC("Left Stick Right, Joystick 0 Right"),
-	TTRC("Left Stick Up, Joystick 0 Up"),
-	TTRC("Left Stick Down, Joystick 0 Down"),
-	TTRC("Right Stick Left, Joystick 1 Left"),
-	TTRC("Right Stick Right, Joystick 1 Right"),
-	TTRC("Right Stick Up, Joystick 1 Up"),
-	TTRC("Right Stick Down, Joystick 1 Down"),
-	TTRC("Joystick 2 Left"),
-	TTRC("Left Trigger, Sony L2, Xbox LT, Joystick 2 Right"),
-	TTRC("Joystick 2 Up"),
-	TTRC("Right Trigger, Sony R2, Xbox RT, Joystick 2 Down"),
-	TTRC("Joystick 3 Left"),
-	TTRC("Joystick 3 Right"),
-	TTRC("Joystick 3 Up"),
-	TTRC("Joystick 3 Down"),
-	TTRC("Joystick 4 Left"),
-	TTRC("Joystick 4 Right"),
-	TTRC("Joystick 4 Up"),
-	TTRC("Joystick 4 Down"),
-};
-
-String InputEventConfigurationDialog::get_event_text(const Ref<InputEvent> &p_event, bool p_include_device) const {
-	ERR_FAIL_COND_V_MSG(p_event.is_null(), String(), "Provided event is not a valid instance of InputEvent");
-
-	String text = p_event->as_text();
-
-	Ref<InputEventKey> key = p_event;
-	if (key.is_valid() && key->is_command_or_control_autoremap()) {
-#ifdef MACOS_ENABLED
-		text = text.replace("Command", "Command/Ctrl");
-#else
-		text = text.replace("Ctrl", "Command/Ctrl");
-#endif
-	}
-	Ref<InputEventMouse> mouse = p_event;
-	Ref<InputEventJoypadMotion> jp_motion = p_event;
-	Ref<InputEventJoypadButton> jp_button = p_event;
-	if (jp_motion.is_valid()) {
-		// Joypad motion events will display slightly differently than what the event->as_text() provides. See #43660.
-		String desc = TTR("Unknown Joypad Axis");
-		if (jp_motion->get_axis() < JoyAxis::MAX) {
-			desc = RTR(_joy_axis_descriptions[2 * (size_t)jp_motion->get_axis() + (jp_motion->get_axis_value() < 0 ? 0 : 1)]);
-		}
-
-		text = vformat("Joypad Axis %s %s (%s)", itos((int64_t)jp_motion->get_axis()), jp_motion->get_axis_value() < 0 ? "-" : "+", desc);
-	}
-	if (p_include_device && (mouse.is_valid() || jp_button.is_valid() || jp_motion.is_valid())) {
-		String device_string = _get_device_string(p_event->get_device());
-		text += vformat(" - %s", device_string);
-	}
-
-	return text;
-}
-
-void InputEventConfigurationDialog::_set_event(const Ref<InputEvent> &p_event, bool p_update_input_list_selection) {
-	if (p_event.is_valid()) {
-		event = p_event;
-
-		// If the event is changed to something which is not the same as the listener,
-		// clear out the event from the listener text box to avoid confusion.
-		const Ref<InputEvent> listener_event = event_listener->get_event();
-		if (listener_event.is_valid() && !listener_event->is_match(p_event)) {
-			event_listener->clear_event();
-		}
-
-		// Update Label
-		event_as_text->set_text(get_event_text(event, true));
-
-		Ref<InputEventKey> k = p_event;
-		Ref<InputEventMouseButton> mb = p_event;
-		Ref<InputEventJoypadButton> joyb = p_event;
-		Ref<InputEventJoypadMotion> joym = p_event;
-		Ref<InputEventWithModifiers> mod = p_event;
-
-		// Update option values and visibility
-		bool show_mods = false;
-		bool show_device = false;
-		bool show_phys_key = false;
-
-		if (mod.is_valid()) {
-			show_mods = true;
-			mod_checkboxes[MOD_ALT]->set_pressed(mod->is_alt_pressed());
-			mod_checkboxes[MOD_SHIFT]->set_pressed(mod->is_shift_pressed());
-			mod_checkboxes[MOD_CTRL]->set_pressed(mod->is_ctrl_pressed());
-			mod_checkboxes[MOD_META]->set_pressed(mod->is_meta_pressed());
-
-			autoremap_command_or_control_checkbox->set_pressed(mod->is_command_or_control_autoremap());
-		}
-
-		if (k.is_valid()) {
-			show_phys_key = true;
-			physical_key_checkbox->set_pressed(k->get_physical_keycode() != Key::NONE && k->get_keycode() == Key::NONE);
-
-		} else if (joyb.is_valid() || joym.is_valid() || mb.is_valid()) {
-			show_device = true;
-			_set_current_device(event->get_device());
-		}
-
-		mod_container->set_visible(show_mods);
-		device_container->set_visible(show_device);
-		physical_key_checkbox->set_visible(show_phys_key);
-		additional_options_container->show();
-
-		// Update selected item in input list.
-		if (p_update_input_list_selection && (k.is_valid() || joyb.is_valid() || joym.is_valid() || mb.is_valid())) {
-			TreeItem *category = input_list_tree->get_root()->get_first_child();
-			while (category) {
-				TreeItem *input_item = category->get_first_child();
-
-				if (input_item != nullptr) {
-					// input_type should always be > 0, unless the tree structure has been misconfigured.
-					int input_type = input_item->get_parent()->get_meta("__type", 0);
-					if (input_type == 0) {
-						return;
-					}
-
-					// If event type matches input types of this category.
-					if ((k.is_valid() && input_type == INPUT_KEY) || (joyb.is_valid() && input_type == INPUT_JOY_BUTTON) || (joym.is_valid() && input_type == INPUT_JOY_MOTION) || (mb.is_valid() && input_type == INPUT_MOUSE_BUTTON)) {
-						// Loop through all items of this category until one matches.
-						while (input_item) {
-							bool key_match = k.is_valid() && (Variant(k->get_keycode()) == input_item->get_meta("__keycode") || Variant(k->get_physical_keycode()) == input_item->get_meta("__keycode"));
-							bool joyb_match = joyb.is_valid() && Variant(joyb->get_button_index()) == input_item->get_meta("__index");
-							bool joym_match = joym.is_valid() && Variant(joym->get_axis()) == input_item->get_meta("__axis") && joym->get_axis_value() == (float)input_item->get_meta("__value");
-							bool mb_match = mb.is_valid() && Variant(mb->get_button_index()) == input_item->get_meta("__index");
-							if (key_match || joyb_match || joym_match || mb_match) {
-								category->set_collapsed(false);
-								input_item->select(0);
-								input_list_tree->ensure_cursor_is_visible();
-								return;
-							}
-							input_item = input_item->get_next();
-						}
-					}
-				}
-
-				category->set_collapsed(true); // Event not in this category, so collapse;
-				category = category->get_next();
-			}
-		}
-	} else {
-		// Event is not valid, reset dialog
-		event = p_event;
-		event_listener->clear_event();
-		event_as_text->set_text(TTR("No Event Configured"));
-
-		additional_options_container->hide();
-		input_list_tree->deselect_all();
-		_update_input_list();
-	}
-}
-
-void InputEventConfigurationDialog::_on_listen_input_changed(const Ref<InputEvent> &p_event) {
-	// Ignore if invalid, echo or not pressed
-	if (p_event.is_null() || p_event->is_echo() || !p_event->is_pressed()) {
-		return;
-	}
-
-	// Create an editable reference
-	Ref<InputEvent> received_event = p_event;
-	// Check what the type is and if it is allowed.
-	Ref<InputEventKey> k = received_event;
-	Ref<InputEventJoypadButton> joyb = received_event;
-	Ref<InputEventJoypadMotion> joym = received_event;
-	Ref<InputEventMouseButton> mb = received_event;
-
-	int type = 0;
-	if (k.is_valid()) {
-		type = INPUT_KEY;
-	} else if (joyb.is_valid()) {
-		type = INPUT_JOY_BUTTON;
-	} else if (joym.is_valid()) {
-		type = INPUT_JOY_MOTION;
-	} else if (mb.is_valid()) {
-		type = INPUT_MOUSE_BUTTON;
-	}
-
-	if (!(allowed_input_types & type)) {
-		return;
-	}
-
-	if (joym.is_valid()) {
-		float axis_value = joym->get_axis_value();
-		if (ABS(axis_value) < 0.9) {
-			// Ignore motion below 0.9 magnitude to avoid accidental touches
-			return;
-		} else {
-			// Always make the value 1 or -1 for display consistency
-			joym->set_axis_value(SIGN(axis_value));
-		}
-	}
-
-	if (k.is_valid()) {
-		k->set_pressed(false); // To avoid serialisation of 'pressed' property - doesn't matter for actions anyway.
-		// Maintain physical keycode option state
-		if (physical_key_checkbox->is_pressed()) {
-			k->set_keycode(Key::NONE);
-		} else {
-			k->set_physical_keycode(Key::NONE);
-		}
-	}
-
-	Ref<InputEventWithModifiers> mod = received_event;
-	if (mod.is_valid()) {
-		mod->set_window_id(0);
-	}
-
-	// Maintain device selection.
-	received_event->set_device(_get_current_device());
-
-	_set_event(received_event);
-}
-
-void InputEventConfigurationDialog::_on_listen_focus_changed() {
-	if (event_listener->has_focus()) {
-		set_close_on_escape(false);
-	} else {
-		set_close_on_escape(true);
-	}
-}
-
-void InputEventConfigurationDialog::_search_term_updated(const String &) {
-	_update_input_list();
-}
-
-void InputEventConfigurationDialog::_update_input_list() {
-	input_list_tree->clear();
-
-	TreeItem *root = input_list_tree->create_item();
-	String search_term = input_list_search->get_text();
-
-	bool collapse = input_list_search->get_text().is_empty();
-
-	if (allowed_input_types & INPUT_KEY) {
-		TreeItem *kb_root = input_list_tree->create_item(root);
-		kb_root->set_text(0, TTR("Keyboard Keys"));
-		kb_root->set_icon(0, icon_cache.keyboard);
-		kb_root->set_collapsed(collapse);
-		kb_root->set_meta("__type", INPUT_KEY);
-
-		for (int i = 0; i < keycode_get_count(); i++) {
-			String name = keycode_get_name_by_index(i);
-
-			if (!search_term.is_empty() && name.findn(search_term) == -1) {
-				continue;
-			}
-
-			TreeItem *item = input_list_tree->create_item(kb_root);
-			item->set_text(0, name);
-			item->set_meta("__keycode", keycode_get_value_by_index(i));
-		}
-	}
-
-	if (allowed_input_types & INPUT_MOUSE_BUTTON) {
-		TreeItem *mouse_root = input_list_tree->create_item(root);
-		mouse_root->set_text(0, TTR("Mouse Buttons"));
-		mouse_root->set_icon(0, icon_cache.mouse);
-		mouse_root->set_collapsed(collapse);
-		mouse_root->set_meta("__type", INPUT_MOUSE_BUTTON);
-
-		MouseButton mouse_buttons[9] = { MouseButton::LEFT, MouseButton::RIGHT, MouseButton::MIDDLE, MouseButton::WHEEL_UP, MouseButton::WHEEL_DOWN, MouseButton::WHEEL_LEFT, MouseButton::WHEEL_RIGHT, MouseButton::MB_XBUTTON1, MouseButton::MB_XBUTTON2 };
-		for (int i = 0; i < 9; i++) {
-			Ref<InputEventMouseButton> mb;
-			mb.instantiate();
-			mb->set_button_index(mouse_buttons[i]);
-			String desc = get_event_text(mb, false);
-
-			if (!search_term.is_empty() && desc.findn(search_term) == -1) {
-				continue;
-			}
-
-			TreeItem *item = input_list_tree->create_item(mouse_root);
-			item->set_text(0, desc);
-			item->set_meta("__index", mouse_buttons[i]);
-		}
-	}
-
-	if (allowed_input_types & INPUT_JOY_BUTTON) {
-		TreeItem *joyb_root = input_list_tree->create_item(root);
-		joyb_root->set_text(0, TTR("Joypad Buttons"));
-		joyb_root->set_icon(0, icon_cache.joypad_button);
-		joyb_root->set_collapsed(collapse);
-		joyb_root->set_meta("__type", INPUT_JOY_BUTTON);
-
-		for (int i = 0; i < (int)JoyButton::MAX; i++) {
-			Ref<InputEventJoypadButton> joyb;
-			joyb.instantiate();
-			joyb->set_button_index((JoyButton)i);
-			String desc = get_event_text(joyb, false);
-
-			if (!search_term.is_empty() && desc.findn(search_term) == -1) {
-				continue;
-			}
-
-			TreeItem *item = input_list_tree->create_item(joyb_root);
-			item->set_text(0, desc);
-			item->set_meta("__index", i);
-		}
-	}
-
-	if (allowed_input_types & INPUT_JOY_MOTION) {
-		TreeItem *joya_root = input_list_tree->create_item(root);
-		joya_root->set_text(0, TTR("Joypad Axes"));
-		joya_root->set_icon(0, icon_cache.joypad_axis);
-		joya_root->set_collapsed(collapse);
-		joya_root->set_meta("__type", INPUT_JOY_MOTION);
-
-		for (int i = 0; i < (int)JoyAxis::MAX * 2; i++) {
-			int axis = i / 2;
-			int direction = (i & 1) ? 1 : -1;
-			Ref<InputEventJoypadMotion> joym;
-			joym.instantiate();
-			joym->set_axis((JoyAxis)axis);
-			joym->set_axis_value(direction);
-			String desc = get_event_text(joym, false);
-
-			if (!search_term.is_empty() && desc.findn(search_term) == -1) {
-				continue;
-			}
-
-			TreeItem *item = input_list_tree->create_item(joya_root);
-			item->set_text(0, desc);
-			item->set_meta("__axis", i >> 1);
-			item->set_meta("__value", (i & 1) ? 1 : -1);
-		}
-	}
-}
-
-void InputEventConfigurationDialog::_mod_toggled(bool p_checked, int p_index) {
-	Ref<InputEventWithModifiers> ie = event;
-
-	// Not event with modifiers
-	if (ie.is_null()) {
-		return;
-	}
-
-	if (p_index == 0) {
-		ie->set_alt_pressed(p_checked);
-	} else if (p_index == 1) {
-		ie->set_shift_pressed(p_checked);
-	} else if (p_index == 2) {
-		if (!autoremap_command_or_control_checkbox->is_pressed()) {
-			ie->set_ctrl_pressed(p_checked);
-		}
-	} else if (p_index == 3) {
-		if (!autoremap_command_or_control_checkbox->is_pressed()) {
-			ie->set_meta_pressed(p_checked);
-		}
-	}
-
-	_set_event(ie);
-}
-
-void InputEventConfigurationDialog::_autoremap_command_or_control_toggled(bool p_checked) {
-	Ref<InputEventWithModifiers> ie = event;
-	if (ie.is_valid()) {
-		ie->set_command_or_control_autoremap(p_checked);
-		_set_event(ie);
-	}
-
-	if (p_checked) {
-		mod_checkboxes[MOD_META]->hide();
-		mod_checkboxes[MOD_CTRL]->hide();
-	} else {
-		mod_checkboxes[MOD_META]->show();
-		mod_checkboxes[MOD_CTRL]->show();
-	}
-}
-
-void InputEventConfigurationDialog::_physical_keycode_toggled(bool p_checked) {
-	Ref<InputEventKey> k = event;
-
-	if (k.is_null()) {
-		return;
-	}
-
-	if (p_checked) {
-		k->set_physical_keycode(k->get_keycode());
-		k->set_keycode(Key::NONE);
-	} else {
-		k->set_keycode((Key)k->get_physical_keycode());
-		k->set_physical_keycode(Key::NONE);
-	}
-
-	_set_event(k);
-}
-
-void InputEventConfigurationDialog::_input_list_item_selected() {
-	TreeItem *selected = input_list_tree->get_selected();
-
-	// Invalid tree selection - type only exists on the "category" items, which are not a valid selection.
-	if (selected->has_meta("__type")) {
-		return;
-	}
-
-	InputType input_type = (InputType)(int)selected->get_parent()->get_meta("__type");
-
-	switch (input_type) {
-		case INPUT_KEY: {
-			Key keycode = (Key)(int)selected->get_meta("__keycode");
-			Ref<InputEventKey> k;
-			k.instantiate();
-
-			if (physical_key_checkbox->is_pressed()) {
-				k->set_physical_keycode(keycode);
-				k->set_keycode(Key::NONE);
-			} else {
-				k->set_physical_keycode(Key::NONE);
-				k->set_keycode(keycode);
-			}
-
-			// Maintain modifier state from checkboxes
-			k->set_alt_pressed(mod_checkboxes[MOD_ALT]->is_pressed());
-			k->set_shift_pressed(mod_checkboxes[MOD_SHIFT]->is_pressed());
-			if (autoremap_command_or_control_checkbox->is_pressed()) {
-				k->set_command_or_control_autoremap(true);
-			} else {
-				k->set_ctrl_pressed(mod_checkboxes[MOD_CTRL]->is_pressed());
-				k->set_meta_pressed(mod_checkboxes[MOD_META]->is_pressed());
-			}
-
-			_set_event(k, false);
-		} break;
-		case INPUT_MOUSE_BUTTON: {
-			MouseButton idx = (MouseButton)(int)selected->get_meta("__index");
-			Ref<InputEventMouseButton> mb;
-			mb.instantiate();
-			mb->set_button_index(idx);
-			// Maintain modifier state from checkboxes
-			mb->set_alt_pressed(mod_checkboxes[MOD_ALT]->is_pressed());
-			mb->set_shift_pressed(mod_checkboxes[MOD_SHIFT]->is_pressed());
-			if (autoremap_command_or_control_checkbox->is_pressed()) {
-				mb->set_command_or_control_autoremap(true);
-			} else {
-				mb->set_ctrl_pressed(mod_checkboxes[MOD_CTRL]->is_pressed());
-				mb->set_meta_pressed(mod_checkboxes[MOD_META]->is_pressed());
-			}
-
-			// Maintain selected device
-			mb->set_device(_get_current_device());
-
-			_set_event(mb, false);
-		} break;
-		case INPUT_JOY_BUTTON: {
-			JoyButton idx = (JoyButton)(int)selected->get_meta("__index");
-			Ref<InputEventJoypadButton> jb = InputEventJoypadButton::create_reference(idx);
-
-			// Maintain selected device
-			jb->set_device(_get_current_device());
-
-			_set_event(jb, false);
-		} break;
-		case INPUT_JOY_MOTION: {
-			JoyAxis axis = (JoyAxis)(int)selected->get_meta("__axis");
-			int value = selected->get_meta("__value");
-
-			Ref<InputEventJoypadMotion> jm;
-			jm.instantiate();
-			jm->set_axis(axis);
-			jm->set_axis_value(value);
-
-			// Maintain selected device
-			jm->set_device(_get_current_device());
-
-			_set_event(jm, false);
-		} break;
-	}
-}
-
-void InputEventConfigurationDialog::_device_selection_changed(int p_option_button_index) {
-	// Subtract 1 as option index 0 corresponds to "All Devices" (value of -1)
-	// and option index 1 corresponds to device 0, etc...
-	event->set_device(p_option_button_index - 1);
-	event_as_text->set_text(get_event_text(event, true));
-}
-
-void InputEventConfigurationDialog::_set_current_device(int p_device) {
-	device_id_option->select(p_device + 1);
-}
-
-int InputEventConfigurationDialog::_get_current_device() const {
-	return device_id_option->get_selected() - 1;
-}
-
-String InputEventConfigurationDialog::_get_device_string(int p_device) const {
-	if (p_device == InputMap::ALL_DEVICES) {
-		return TTR("All Devices");
-	}
-	return TTR("Device") + " " + itos(p_device);
-}
-
-void InputEventConfigurationDialog::_notification(int p_what) {
-	switch (p_what) {
-		case NOTIFICATION_ENTER_TREE:
-		case NOTIFICATION_THEME_CHANGED: {
-			input_list_search->set_right_icon(input_list_search->get_theme_icon(SNAME("Search"), SNAME("EditorIcons")));
-
-			physical_key_checkbox->set_icon(get_theme_icon(SNAME("KeyboardPhysical"), SNAME("EditorIcons")));
-
-			icon_cache.keyboard = get_theme_icon(SNAME("Keyboard"), SNAME("EditorIcons"));
-			icon_cache.mouse = get_theme_icon(SNAME("Mouse"), SNAME("EditorIcons"));
-			icon_cache.joypad_button = get_theme_icon(SNAME("JoyButton"), SNAME("EditorIcons"));
-			icon_cache.joypad_axis = get_theme_icon(SNAME("JoyAxis"), SNAME("EditorIcons"));
-
-			_update_input_list();
-		} break;
-	}
-}
-
-void InputEventConfigurationDialog::popup_and_configure(const Ref<InputEvent> &p_event) {
-	if (p_event.is_valid()) {
-		_set_event(p_event);
-	} else {
-		// Clear Event
-		_set_event(p_event);
-
-		// Clear Checkbox Values
-		for (int i = 0; i < MOD_MAX; i++) {
-			mod_checkboxes[i]->set_pressed(false);
-		}
-
-		// Enable the Physical Key checkbox by default to encourage its use.
-		// Physical Key should be used for most game inputs as it allows keys to work
-		// on non-QWERTY layouts out of the box.
-		// This is especially important for WASD movement layouts.
-		physical_key_checkbox->set_pressed(true);
-
-		autoremap_command_or_control_checkbox->set_pressed(false);
-
-		// Select "All Devices" by default.
-		device_id_option->select(0);
-	}
-
-	popup_centered(Size2(0, 400) * EDSCALE);
-}
-
-Ref<InputEvent> InputEventConfigurationDialog::get_event() const {
-	return event;
-}
-
-void InputEventConfigurationDialog::set_allowed_input_types(int p_type_masks) {
-	allowed_input_types = p_type_masks;
-}
-
-InputEventConfigurationDialog::InputEventConfigurationDialog() {
-	allowed_input_types = INPUT_KEY | INPUT_MOUSE_BUTTON | INPUT_JOY_BUTTON | INPUT_JOY_MOTION;
-
-	set_title(TTR("Event Configuration"));
-	set_min_size(Size2i(550 * EDSCALE, 0)); // Min width
-
-	VBoxContainer *main_vbox = memnew(VBoxContainer);
-	add_child(main_vbox);
-
-	event_as_text = memnew(Label);
-	event_as_text->set_autowrap_mode(TextServer::AUTOWRAP_WORD_SMART);
-	event_as_text->set_horizontal_alignment(HORIZONTAL_ALIGNMENT_CENTER);
-	event_as_text->add_theme_font_override("font", get_theme_font(SNAME("bold"), SNAME("EditorFonts")));
-	event_as_text->add_theme_font_size_override("font_size", 18 * EDSCALE);
-	main_vbox->add_child(event_as_text);
-
-	event_listener = memnew(EventListenerLineEdit);
-	event_listener->set_h_size_flags(Control::SIZE_EXPAND_FILL);
-	event_listener->set_stretch_ratio(0.75);
-	event_listener->connect("event_changed", callable_mp(this, &InputEventConfigurationDialog::_on_listen_input_changed));
-	event_listener->connect("focus_entered", callable_mp(this, &InputEventConfigurationDialog::_on_listen_focus_changed));
-	event_listener->connect("focus_exited", callable_mp(this, &InputEventConfigurationDialog::_on_listen_focus_changed));
-	main_vbox->add_child(event_listener);
-
-	main_vbox->add_child(memnew(HSeparator));
-
-	// List of all input options to manually select from.
-	VBoxContainer *manual_vbox = memnew(VBoxContainer);
-	manual_vbox->set_name(TTR("Manual Selection"));
-	manual_vbox->set_v_size_flags(Control::SIZE_EXPAND_FILL);
-	main_vbox->add_child(manual_vbox);
-
-	input_list_search = memnew(LineEdit);
-	input_list_search->set_h_size_flags(Control::SIZE_EXPAND_FILL);
-	input_list_search->set_placeholder(TTR("Filter Inputs"));
-	input_list_search->set_clear_button_enabled(true);
-	input_list_search->connect("text_changed", callable_mp(this, &InputEventConfigurationDialog::_search_term_updated));
-	manual_vbox->add_child(input_list_search);
-
-	input_list_tree = memnew(Tree);
-	input_list_tree->set_custom_minimum_size(Size2(0, 100 * EDSCALE)); // Min height for tree
-	input_list_tree->connect("item_selected", callable_mp(this, &InputEventConfigurationDialog::_input_list_item_selected));
-	input_list_tree->set_v_size_flags(Control::SIZE_EXPAND_FILL);
-	manual_vbox->add_child(input_list_tree);
-
-	input_list_tree->set_hide_root(true);
-	input_list_tree->set_columns(1);
-
-	_update_input_list();
-
-	// Additional Options
-	additional_options_container = memnew(VBoxContainer);
-	additional_options_container->hide();
-
-	Label *opts_label = memnew(Label);
-	opts_label->set_theme_type_variation("HeaderSmall");
-	opts_label->set_text(TTR("Additional Options"));
-	additional_options_container->add_child(opts_label);
-
-	// Device Selection
-	device_container = memnew(HBoxContainer);
-	device_container->set_h_size_flags(Control::SIZE_EXPAND_FILL);
-
-	Label *device_label = memnew(Label);
-	device_label->set_theme_type_variation("HeaderSmall");
-	device_label->set_text(TTR("Device:"));
-	device_container->add_child(device_label);
-
-	device_id_option = memnew(OptionButton);
-	device_id_option->set_h_size_flags(Control::SIZE_EXPAND_FILL);
-	for (int i = -1; i < 8; i++) {
-		device_id_option->add_item(_get_device_string(i));
-	}
-	device_id_option->connect("item_selected", callable_mp(this, &InputEventConfigurationDialog::_device_selection_changed));
-	_set_current_device(InputMap::ALL_DEVICES);
-	device_container->add_child(device_id_option);
-
-	device_container->hide();
-	additional_options_container->add_child(device_container);
-
-	// Modifier Selection
-	mod_container = memnew(HBoxContainer);
-	for (int i = 0; i < MOD_MAX; i++) {
-		String name = mods[i];
-		mod_checkboxes[i] = memnew(CheckBox);
-		mod_checkboxes[i]->connect("toggled", callable_mp(this, &InputEventConfigurationDialog::_mod_toggled).bind(i));
-		mod_checkboxes[i]->set_text(name);
-		mod_checkboxes[i]->set_tooltip_text(TTR(mods_tip[i]));
-		mod_container->add_child(mod_checkboxes[i]);
-	}
-
-	mod_container->add_child(memnew(VSeparator));
-
-	autoremap_command_or_control_checkbox = memnew(CheckBox);
-	autoremap_command_or_control_checkbox->connect("toggled", callable_mp(this, &InputEventConfigurationDialog::_autoremap_command_or_control_toggled));
-	autoremap_command_or_control_checkbox->set_pressed(false);
-	autoremap_command_or_control_checkbox->set_text(TTR("Command / Control (auto)"));
-	autoremap_command_or_control_checkbox->set_tooltip_text(TTR("Automatically remaps between 'Meta' ('Command') and 'Control' depending on current platform."));
-	mod_container->add_child(autoremap_command_or_control_checkbox);
-
-	mod_container->hide();
-	additional_options_container->add_child(mod_container);
-
-	// Physical Key Checkbox
-
-	physical_key_checkbox = memnew(CheckBox);
-	physical_key_checkbox->set_text(TTR("Use Physical Keycode"));
-	physical_key_checkbox->set_tooltip_text(TTR("Stores the physical position of the key on the keyboard rather than the key's value. Used for compatibility with non-latin layouts.\nThis should generally be enabled for most game shortcuts, but not in non-game applications."));
-	physical_key_checkbox->connect("toggled", callable_mp(this, &InputEventConfigurationDialog::_physical_keycode_toggled));
-	physical_key_checkbox->hide();
-	additional_options_container->add_child(physical_key_checkbox);
-
-	main_vbox->add_child(additional_options_container);
-}
-
-/////////////////////////////////////////
+#include "editor/event_listener_line_edit.h"
+#include "editor/input_event_configuration_dialog.h"
+#include "scene/gui/check_button.h"
+#include "scene/gui/tree.h"
 
 static bool _is_action_name_valid(const String &p_name) {
 	const char32_t *cstr = p_name.get_data();
diff --git a/editor/action_map_editor.h b/editor/action_map_editor.h
index f576a2b565..d56ee6f9eb 100644
--- a/editor/action_map_editor.h
+++ b/editor/action_map_editor.h
@@ -31,135 +31,16 @@
 #ifndef ACTION_MAP_EDITOR_H
 #define ACTION_MAP_EDITOR_H
 
-#include "scene/gui/check_box.h"
-#include "scene/gui/check_button.h"
-#include "scene/gui/color_rect.h"
-#include "scene/gui/dialogs.h"
-#include "scene/gui/label.h"
-#include "scene/gui/option_button.h"
-#include "scene/gui/tab_container.h"
-#include "scene/gui/tree.h"
-
-enum InputType {
-	INPUT_KEY = 1,
-	INPUT_MOUSE_BUTTON = 2,
-	INPUT_JOY_BUTTON = 4,
-	INPUT_JOY_MOTION = 8
-};
-
-class EventListenerLineEdit : public LineEdit {
-	GDCLASS(EventListenerLineEdit, LineEdit)
-
-	int allowed_input_types = INPUT_KEY | INPUT_MOUSE_BUTTON | INPUT_JOY_BUTTON | INPUT_JOY_MOTION;
-	bool ignore = true;
-	bool share_keycodes = false;
-	Ref<InputEvent> event;
-
-	bool _is_event_allowed(const Ref<InputEvent> &p_event) const;
-
-	void gui_input(const Ref<InputEvent> &p_event) override;
-	void _on_text_changed(const String &p_text);
-
-	void _on_focus();
-	void _on_unfocus();
-
-protected:
-	void _notification(int p_what);
-	static void _bind_methods();
-
-public:
-	Ref<InputEvent> get_event() const;
-	void clear_event();
-
-	void set_allowed_input_types(int input_types);
-	int get_allowed_input_types() const;
-
-public:
-	EventListenerLineEdit();
-};
-
-// Confirmation Dialog used when configuring an input event.
-// Separate from ActionMapEditor for code cleanliness and separation of responsibilities.
-class InputEventConfigurationDialog : public ConfirmationDialog {
-	GDCLASS(InputEventConfigurationDialog, ConfirmationDialog)
-private:
-	struct IconCache {
-		Ref<Texture2D> keyboard;
-		Ref<Texture2D> mouse;
-		Ref<Texture2D> joypad_button;
-		Ref<Texture2D> joypad_axis;
-	} icon_cache;
-
-	Ref<InputEvent> event = Ref<InputEvent>();
-
-	// Listening for input
-	EventListenerLineEdit *event_listener = nullptr;
-	Label *event_as_text = nullptr;
-
-	// List of All Key/Mouse/Joypad input options.
-	int allowed_input_types;
-	Tree *input_list_tree = nullptr;
-	LineEdit *input_list_search = nullptr;
-
-	// Additional Options, shown depending on event selected
-	VBoxContainer *additional_options_container = nullptr;
-
-	HBoxContainer *device_container = nullptr;
-	OptionButton *device_id_option = nullptr;
-
-	HBoxContainer *mod_container = nullptr; // Contains the subcontainer and the store command checkbox.
-
-	enum ModCheckbox {
-		MOD_ALT,
-		MOD_SHIFT,
-		MOD_CTRL,
-		MOD_META,
-		MOD_MAX
-	};
-#if defined(MACOS_ENABLED)
-	String mods[MOD_MAX] = { "Option", "Shift", "Ctrl", "Command" };
-#elif defined(WINDOWS_ENABLED)
-	String mods[MOD_MAX] = { "Alt", "Shift", "Ctrl", "Windows" };
-#else
-	String mods[MOD_MAX] = { "Alt", "Shift", "Ctrl", "Meta" };
-#endif
-	String mods_tip[MOD_MAX] = { "Alt or Option key", "Shift key", "Control key", "Meta/Windows or Command key" };
-
-	CheckBox *mod_checkboxes[MOD_MAX];
-	CheckBox *autoremap_command_or_control_checkbox = nullptr;
-
-	CheckBox *physical_key_checkbox = nullptr;
-
-	void _set_event(const Ref<InputEvent> &p_event, bool p_update_input_list_selection = true);
-	void _on_listen_input_changed(const Ref<InputEvent> &p_event);
-	void _on_listen_focus_changed();
-
-	void _search_term_updated(const String &p_term);
-	void _update_input_list();
-	void _input_list_item_selected();
-
-	void _mod_toggled(bool p_checked, int p_index);
-	void _autoremap_command_or_control_toggled(bool p_checked);
-	void _physical_keycode_toggled(bool p_checked);
-
-	void _device_selection_changed(int p_option_button_index);
-	void _set_current_device(int p_device);
-	int _get_current_device() const;
-	String _get_device_string(int p_device) const;
-
-protected:
-	void _notification(int p_what);
-
-public:
-	// Pass an existing event to configure it. Alternatively, pass no event to start with a blank configuration.
-	void popup_and_configure(const Ref<InputEvent> &p_event = Ref<InputEvent>());
-	Ref<InputEvent> get_event() const;
-	String get_event_text(const Ref<InputEvent> &p_event, bool p_include_device) const;
-
-	void set_allowed_input_types(int p_type_masks);
-
-	InputEventConfigurationDialog();
-};
+#include "scene/gui/control.h"
+
+class Button;
+class HBoxContainer;
+class EventListenerLineEdit;
+class LineEdit;
+class CheckButton;
+class AcceptDialog;
+class InputEventConfigurationDialog;
+class Tree;
 
 class ActionMapEditor : public Control {
 	GDCLASS(ActionMapEditor, Control);
diff --git a/editor/editor_settings_dialog.cpp b/editor/editor_settings_dialog.cpp
index b5147bb4eb..db501aac03 100644
--- a/editor/editor_settings_dialog.cpp
+++ b/editor/editor_settings_dialog.cpp
@@ -41,6 +41,8 @@
 #include "editor/editor_scale.h"
 #include "editor/editor_settings.h"
 #include "editor/editor_undo_redo_manager.h"
+#include "editor/event_listener_line_edit.h"
+#include "editor/input_event_configuration_dialog.h"
 #include "scene/gui/margin_container.h"
 
 void EditorSettingsDialog::ok_pressed() {
diff --git a/editor/event_listener_line_edit.cpp b/editor/event_listener_line_edit.cpp
new file mode 100644
index 0000000000..14e482432a
--- /dev/null
+++ b/editor/event_listener_line_edit.cpp
@@ -0,0 +1,131 @@
+/*************************************************************************/
+/*  event_listener_line_edit.cpp                                         */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* 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       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+
+#include "editor/event_listener_line_edit.h"
+
+bool EventListenerLineEdit::_is_event_allowed(const Ref<InputEvent> &p_event) const {
+	const Ref<InputEventMouseButton> mb = p_event;
+	const Ref<InputEventKey> k = p_event;
+	const Ref<InputEventJoypadButton> jb = p_event;
+	const Ref<InputEventJoypadMotion> jm = p_event;
+
+	return (mb.is_valid() && (allowed_input_types & INPUT_MOUSE_BUTTON)) ||
+			(k.is_valid() && (allowed_input_types & INPUT_KEY)) ||
+			(jb.is_valid() && (allowed_input_types & INPUT_JOY_BUTTON)) ||
+			(jm.is_valid() && (allowed_input_types & INPUT_JOY_MOTION));
+}
+
+void EventListenerLineEdit::gui_input(const Ref<InputEvent> &p_event) {
+	const Ref<InputEventMouseMotion> mm = p_event;
+	if (mm.is_valid()) {
+		LineEdit::gui_input(p_event);
+		return;
+	}
+
+	// Allow mouse button click on the clear button without being treated as an event.
+	const Ref<InputEventMouseButton> b = p_event;
+	if (b.is_valid() && _is_over_clear_button(b->get_position())) {
+		LineEdit::gui_input(p_event);
+		return;
+	}
+
+	// First event will be an event which is used to focus this control - i.e. a mouse click, or a tab press.
+	// Ignore the first one so that clicking into the LineEdit does not override the current event.
+	// Ignore is reset to true when the control is unfocused.
+	if (ignore) {
+		ignore = false;
+		return;
+	}
+
+	accept_event();
+	if (!p_event->is_pressed() || p_event->is_echo() || p_event->is_match(event) || !_is_event_allowed(p_event)) {
+		return;
+	}
+
+	event = p_event;
+	set_text(event->as_text());
+	emit_signal("event_changed", event);
+}
+
+void EventListenerLineEdit::_on_text_changed(const String &p_text) {
+	if (p_text.is_empty()) {
+		clear_event();
+	}
+}
+
+void EventListenerLineEdit::_on_focus() {
+	set_placeholder(TTR("Listening for input..."));
+}
+
+void EventListenerLineEdit::_on_unfocus() {
+	ignore = true;
+	set_placeholder(TTR("Filter by event..."));
+}
+
+Ref<InputEvent> EventListenerLineEdit::get_event() const {
+	return event;
+}
+
+void EventListenerLineEdit::clear_event() {
+	if (event.is_valid()) {
+		event = Ref<InputEvent>();
+		set_text("");
+		emit_signal("event_changed", event);
+	}
+}
+
+void EventListenerLineEdit::set_allowed_input_types(int input_types) {
+	allowed_input_types = input_types;
+}
+
+int EventListenerLineEdit::get_allowed_input_types() const {
+	return allowed_input_types;
+}
+
+void EventListenerLineEdit::_notification(int p_what) {
+	switch (p_what) {
+		case NOTIFICATION_ENTER_TREE: {
+			connect("text_changed", callable_mp(this, &EventListenerLineEdit::_on_text_changed));
+			connect("focus_entered", callable_mp(this, &EventListenerLineEdit::_on_focus));
+			connect("focus_exited", callable_mp(this, &EventListenerLineEdit::_on_unfocus));
+			set_right_icon(get_theme_icon(SNAME("Keyboard"), SNAME("EditorIcons")));
+			set_clear_button_enabled(true);
+		} break;
+	}
+}
+
+void EventListenerLineEdit::_bind_methods() {
+	ADD_SIGNAL(MethodInfo("event_changed", PropertyInfo(Variant::OBJECT, "event", PROPERTY_HINT_RESOURCE_TYPE, "InputEvent")));
+}
+
+EventListenerLineEdit::EventListenerLineEdit() {
+	set_caret_blink_enabled(false);
+	set_placeholder(TTR("Filter by event..."));
+}
diff --git a/editor/event_listener_line_edit.h b/editor/event_listener_line_edit.h
new file mode 100644
index 0000000000..5b415e8a2d
--- /dev/null
+++ b/editor/event_listener_line_edit.h
@@ -0,0 +1,74 @@
+/*************************************************************************/
+/*  event_listener_line_edit.h                                           */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* 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       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+
+#ifndef EVENT_LISTENER_LINE_EDIT_H
+#define EVENT_LISTENER_LINE_EDIT_H
+
+#include "scene/gui/line_edit.h"
+
+enum InputType {
+	INPUT_KEY = 1,
+	INPUT_MOUSE_BUTTON = 2,
+	INPUT_JOY_BUTTON = 4,
+	INPUT_JOY_MOTION = 8
+};
+
+class EventListenerLineEdit : public LineEdit {
+	GDCLASS(EventListenerLineEdit, LineEdit)
+
+	int allowed_input_types = INPUT_KEY | INPUT_MOUSE_BUTTON | INPUT_JOY_BUTTON | INPUT_JOY_MOTION;
+	bool ignore = true;
+	bool share_keycodes = false;
+	Ref<InputEvent> event;
+
+	bool _is_event_allowed(const Ref<InputEvent> &p_event) const;
+
+	void gui_input(const Ref<InputEvent> &p_event) override;
+	void _on_text_changed(const String &p_text);
+
+	void _on_focus();
+	void _on_unfocus();
+
+protected:
+	void _notification(int p_what);
+	static void _bind_methods();
+
+public:
+	Ref<InputEvent> get_event() const;
+	void clear_event();
+
+	void set_allowed_input_types(int input_types);
+	int get_allowed_input_types() const;
+
+public:
+	EventListenerLineEdit();
+};
+
+#endif // EVENT_LISTENER_LINE_EDIT_H
diff --git a/editor/input_event_configuration_dialog.cpp b/editor/input_event_configuration_dialog.cpp
new file mode 100644
index 0000000000..ed9a5898fb
--- /dev/null
+++ b/editor/input_event_configuration_dialog.cpp
@@ -0,0 +1,700 @@
+/*************************************************************************/
+/*  input_event_configuration_dialog.cpp                                 */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* 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       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+
+#include "editor/input_event_configuration_dialog.h"
+#include "core/input/input_map.h"
+#include "editor/editor_scale.h"
+#include "editor/event_listener_line_edit.h"
+#include "scene/gui/check_box.h"
+#include "scene/gui/line_edit.h"
+#include "scene/gui/option_button.h"
+#include "scene/gui/separator.h"
+#include "scene/gui/tree.h"
+
+// Maps to 2*axis if value is neg, or 2*axis+1 if value is pos.
+static const char *_joy_axis_descriptions[(size_t)JoyAxis::MAX * 2] = {
+	TTRC("Left Stick Left, Joystick 0 Left"),
+	TTRC("Left Stick Right, Joystick 0 Right"),
+	TTRC("Left Stick Up, Joystick 0 Up"),
+	TTRC("Left Stick Down, Joystick 0 Down"),
+	TTRC("Right Stick Left, Joystick 1 Left"),
+	TTRC("Right Stick Right, Joystick 1 Right"),
+	TTRC("Right Stick Up, Joystick 1 Up"),
+	TTRC("Right Stick Down, Joystick 1 Down"),
+	TTRC("Joystick 2 Left"),
+	TTRC("Left Trigger, Sony L2, Xbox LT, Joystick 2 Right"),
+	TTRC("Joystick 2 Up"),
+	TTRC("Right Trigger, Sony R2, Xbox RT, Joystick 2 Down"),
+	TTRC("Joystick 3 Left"),
+	TTRC("Joystick 3 Right"),
+	TTRC("Joystick 3 Up"),
+	TTRC("Joystick 3 Down"),
+	TTRC("Joystick 4 Left"),
+	TTRC("Joystick 4 Right"),
+	TTRC("Joystick 4 Up"),
+	TTRC("Joystick 4 Down"),
+};
+
+String InputEventConfigurationDialog::get_event_text(const Ref<InputEvent> &p_event, bool p_include_device) const {
+	ERR_FAIL_COND_V_MSG(p_event.is_null(), String(), "Provided event is not a valid instance of InputEvent");
+
+	String text = p_event->as_text();
+
+	Ref<InputEventKey> key = p_event;
+	if (key.is_valid() && key->is_command_or_control_autoremap()) {
+#ifdef MACOS_ENABLED
+		text = text.replace("Command", "Command/Ctrl");
+#else
+		text = text.replace("Ctrl", "Command/Ctrl");
+#endif
+	}
+	Ref<InputEventMouse> mouse = p_event;
+	Ref<InputEventJoypadMotion> jp_motion = p_event;
+	Ref<InputEventJoypadButton> jp_button = p_event;
+	if (jp_motion.is_valid()) {
+		// Joypad motion events will display slightly differently than what the event->as_text() provides. See #43660.
+		String desc = TTR("Unknown Joypad Axis");
+		if (jp_motion->get_axis() < JoyAxis::MAX) {
+			desc = RTR(_joy_axis_descriptions[2 * (size_t)jp_motion->get_axis() + (jp_motion->get_axis_value() < 0 ? 0 : 1)]);
+		}
+
+		text = vformat("Joypad Axis %s %s (%s)", itos((int64_t)jp_motion->get_axis()), jp_motion->get_axis_value() < 0 ? "-" : "+", desc);
+	}
+	if (p_include_device && (mouse.is_valid() || jp_button.is_valid() || jp_motion.is_valid())) {
+		String device_string = _get_device_string(p_event->get_device());
+		text += vformat(" - %s", device_string);
+	}
+
+	return text;
+}
+
+void InputEventConfigurationDialog::_set_event(const Ref<InputEvent> &p_event, bool p_update_input_list_selection) {
+	if (p_event.is_valid()) {
+		event = p_event;
+
+		// If the event is changed to something which is not the same as the listener,
+		// clear out the event from the listener text box to avoid confusion.
+		const Ref<InputEvent> listener_event = event_listener->get_event();
+		if (listener_event.is_valid() && !listener_event->is_match(p_event)) {
+			event_listener->clear_event();
+		}
+
+		// Update Label
+		event_as_text->set_text(get_event_text(event, true));
+
+		Ref<InputEventKey> k = p_event;
+		Ref<InputEventMouseButton> mb = p_event;
+		Ref<InputEventJoypadButton> joyb = p_event;
+		Ref<InputEventJoypadMotion> joym = p_event;
+		Ref<InputEventWithModifiers> mod = p_event;
+
+		// Update option values and visibility
+		bool show_mods = false;
+		bool show_device = false;
+		bool show_phys_key = false;
+
+		if (mod.is_valid()) {
+			show_mods = true;
+			mod_checkboxes[MOD_ALT]->set_pressed(mod->is_alt_pressed());
+			mod_checkboxes[MOD_SHIFT]->set_pressed(mod->is_shift_pressed());
+			mod_checkboxes[MOD_CTRL]->set_pressed(mod->is_ctrl_pressed());
+			mod_checkboxes[MOD_META]->set_pressed(mod->is_meta_pressed());
+
+			autoremap_command_or_control_checkbox->set_pressed(mod->is_command_or_control_autoremap());
+		}
+
+		if (k.is_valid()) {
+			show_phys_key = true;
+			physical_key_checkbox->set_pressed(k->get_physical_keycode() != Key::NONE && k->get_keycode() == Key::NONE);
+
+		} else if (joyb.is_valid() || joym.is_valid() || mb.is_valid()) {
+			show_device = true;
+			_set_current_device(event->get_device());
+		}
+
+		mod_container->set_visible(show_mods);
+		device_container->set_visible(show_device);
+		physical_key_checkbox->set_visible(show_phys_key);
+		additional_options_container->show();
+
+		// Update selected item in input list.
+		if (p_update_input_list_selection && (k.is_valid() || joyb.is_valid() || joym.is_valid() || mb.is_valid())) {
+			TreeItem *category = input_list_tree->get_root()->get_first_child();
+			while (category) {
+				TreeItem *input_item = category->get_first_child();
+
+				if (input_item != nullptr) {
+					// input_type should always be > 0, unless the tree structure has been misconfigured.
+					int input_type = input_item->get_parent()->get_meta("__type", 0);
+					if (input_type == 0) {
+						return;
+					}
+
+					// If event type matches input types of this category.
+					if ((k.is_valid() && input_type == INPUT_KEY) || (joyb.is_valid() && input_type == INPUT_JOY_BUTTON) || (joym.is_valid() && input_type == INPUT_JOY_MOTION) || (mb.is_valid() && input_type == INPUT_MOUSE_BUTTON)) {
+						// Loop through all items of this category until one matches.
+						while (input_item) {
+							bool key_match = k.is_valid() && (Variant(k->get_keycode()) == input_item->get_meta("__keycode") || Variant(k->get_physical_keycode()) == input_item->get_meta("__keycode"));
+							bool joyb_match = joyb.is_valid() && Variant(joyb->get_button_index()) == input_item->get_meta("__index");
+							bool joym_match = joym.is_valid() && Variant(joym->get_axis()) == input_item->get_meta("__axis") && joym->get_axis_value() == (float)input_item->get_meta("__value");
+							bool mb_match = mb.is_valid() && Variant(mb->get_button_index()) == input_item->get_meta("__index");
+							if (key_match || joyb_match || joym_match || mb_match) {
+								category->set_collapsed(false);
+								input_item->select(0);
+								input_list_tree->ensure_cursor_is_visible();
+								return;
+							}
+							input_item = input_item->get_next();
+						}
+					}
+				}
+
+				category->set_collapsed(true); // Event not in this category, so collapse;
+				category = category->get_next();
+			}
+		}
+	} else {
+		// Event is not valid, reset dialog
+		event = p_event;
+		event_listener->clear_event();
+		event_as_text->set_text(TTR("No Event Configured"));
+
+		additional_options_container->hide();
+		input_list_tree->deselect_all();
+		_update_input_list();
+	}
+}
+
+void InputEventConfigurationDialog::_on_listen_input_changed(const Ref<InputEvent> &p_event) {
+	// Ignore if invalid, echo or not pressed
+	if (p_event.is_null() || p_event->is_echo() || !p_event->is_pressed()) {
+		return;
+	}
+
+	// Create an editable reference
+	Ref<InputEvent> received_event = p_event;
+	// Check what the type is and if it is allowed.
+	Ref<InputEventKey> k = received_event;
+	Ref<InputEventJoypadButton> joyb = received_event;
+	Ref<InputEventJoypadMotion> joym = received_event;
+	Ref<InputEventMouseButton> mb = received_event;
+
+	int type = 0;
+	if (k.is_valid()) {
+		type = INPUT_KEY;
+	} else if (joyb.is_valid()) {
+		type = INPUT_JOY_BUTTON;
+	} else if (joym.is_valid()) {
+		type = INPUT_JOY_MOTION;
+	} else if (mb.is_valid()) {
+		type = INPUT_MOUSE_BUTTON;
+	}
+
+	if (!(allowed_input_types & type)) {
+		return;
+	}
+
+	if (joym.is_valid()) {
+		float axis_value = joym->get_axis_value();
+		if (ABS(axis_value) < 0.9) {
+			// Ignore motion below 0.9 magnitude to avoid accidental touches
+			return;
+		} else {
+			// Always make the value 1 or -1 for display consistency
+			joym->set_axis_value(SIGN(axis_value));
+		}
+	}
+
+	if (k.is_valid()) {
+		k->set_pressed(false); // To avoid serialisation of 'pressed' property - doesn't matter for actions anyway.
+		// Maintain physical keycode option state
+		if (physical_key_checkbox->is_pressed()) {
+			k->set_keycode(Key::NONE);
+		} else {
+			k->set_physical_keycode(Key::NONE);
+		}
+	}
+
+	Ref<InputEventWithModifiers> mod = received_event;
+	if (mod.is_valid()) {
+		mod->set_window_id(0);
+	}
+
+	// Maintain device selection.
+	received_event->set_device(_get_current_device());
+
+	_set_event(received_event);
+}
+
+void InputEventConfigurationDialog::_on_listen_focus_changed() {
+	if (event_listener->has_focus()) {
+		set_close_on_escape(false);
+	} else {
+		set_close_on_escape(true);
+	}
+}
+
+void InputEventConfigurationDialog::_search_term_updated(const String &) {
+	_update_input_list();
+}
+
+void InputEventConfigurationDialog::_update_input_list() {
+	input_list_tree->clear();
+
+	TreeItem *root = input_list_tree->create_item();
+	String search_term = input_list_search->get_text();
+
+	bool collapse = input_list_search->get_text().is_empty();
+
+	if (allowed_input_types & INPUT_KEY) {
+		TreeItem *kb_root = input_list_tree->create_item(root);
+		kb_root->set_text(0, TTR("Keyboard Keys"));
+		kb_root->set_icon(0, icon_cache.keyboard);
+		kb_root->set_collapsed(collapse);
+		kb_root->set_meta("__type", INPUT_KEY);
+
+		for (int i = 0; i < keycode_get_count(); i++) {
+			String name = keycode_get_name_by_index(i);
+
+			if (!search_term.is_empty() && name.findn(search_term) == -1) {
+				continue;
+			}
+
+			TreeItem *item = input_list_tree->create_item(kb_root);
+			item->set_text(0, name);
+			item->set_meta("__keycode", keycode_get_value_by_index(i));
+		}
+	}
+
+	if (allowed_input_types & INPUT_MOUSE_BUTTON) {
+		TreeItem *mouse_root = input_list_tree->create_item(root);
+		mouse_root->set_text(0, TTR("Mouse Buttons"));
+		mouse_root->set_icon(0, icon_cache.mouse);
+		mouse_root->set_collapsed(collapse);
+		mouse_root->set_meta("__type", INPUT_MOUSE_BUTTON);
+
+		MouseButton mouse_buttons[9] = { MouseButton::LEFT, MouseButton::RIGHT, MouseButton::MIDDLE, MouseButton::WHEEL_UP, MouseButton::WHEEL_DOWN, MouseButton::WHEEL_LEFT, MouseButton::WHEEL_RIGHT, MouseButton::MB_XBUTTON1, MouseButton::MB_XBUTTON2 };
+		for (int i = 0; i < 9; i++) {
+			Ref<InputEventMouseButton> mb;
+			mb.instantiate();
+			mb->set_button_index(mouse_buttons[i]);
+			String desc = get_event_text(mb, false);
+
+			if (!search_term.is_empty() && desc.findn(search_term) == -1) {
+				continue;
+			}
+
+			TreeItem *item = input_list_tree->create_item(mouse_root);
+			item->set_text(0, desc);
+			item->set_meta("__index", mouse_buttons[i]);
+		}
+	}
+
+	if (allowed_input_types & INPUT_JOY_BUTTON) {
+		TreeItem *joyb_root = input_list_tree->create_item(root);
+		joyb_root->set_text(0, TTR("Joypad Buttons"));
+		joyb_root->set_icon(0, icon_cache.joypad_button);
+		joyb_root->set_collapsed(collapse);
+		joyb_root->set_meta("__type", INPUT_JOY_BUTTON);
+
+		for (int i = 0; i < (int)JoyButton::MAX; i++) {
+			Ref<InputEventJoypadButton> joyb;
+			joyb.instantiate();
+			joyb->set_button_index((JoyButton)i);
+			String desc = get_event_text(joyb, false);
+
+			if (!search_term.is_empty() && desc.findn(search_term) == -1) {
+				continue;
+			}
+
+			TreeItem *item = input_list_tree->create_item(joyb_root);
+			item->set_text(0, desc);
+			item->set_meta("__index", i);
+		}
+	}
+
+	if (allowed_input_types & INPUT_JOY_MOTION) {
+		TreeItem *joya_root = input_list_tree->create_item(root);
+		joya_root->set_text(0, TTR("Joypad Axes"));
+		joya_root->set_icon(0, icon_cache.joypad_axis);
+		joya_root->set_collapsed(collapse);
+		joya_root->set_meta("__type", INPUT_JOY_MOTION);
+
+		for (int i = 0; i < (int)JoyAxis::MAX * 2; i++) {
+			int axis = i / 2;
+			int direction = (i & 1) ? 1 : -1;
+			Ref<InputEventJoypadMotion> joym;
+			joym.instantiate();
+			joym->set_axis((JoyAxis)axis);
+			joym->set_axis_value(direction);
+			String desc = get_event_text(joym, false);
+
+			if (!search_term.is_empty() && desc.findn(search_term) == -1) {
+				continue;
+			}
+
+			TreeItem *item = input_list_tree->create_item(joya_root);
+			item->set_text(0, desc);
+			item->set_meta("__axis", i >> 1);
+			item->set_meta("__value", (i & 1) ? 1 : -1);
+		}
+	}
+}
+
+void InputEventConfigurationDialog::_mod_toggled(bool p_checked, int p_index) {
+	Ref<InputEventWithModifiers> ie = event;
+
+	// Not event with modifiers
+	if (ie.is_null()) {
+		return;
+	}
+
+	if (p_index == 0) {
+		ie->set_alt_pressed(p_checked);
+	} else if (p_index == 1) {
+		ie->set_shift_pressed(p_checked);
+	} else if (p_index == 2) {
+		if (!autoremap_command_or_control_checkbox->is_pressed()) {
+			ie->set_ctrl_pressed(p_checked);
+		}
+	} else if (p_index == 3) {
+		if (!autoremap_command_or_control_checkbox->is_pressed()) {
+			ie->set_meta_pressed(p_checked);
+		}
+	}
+
+	_set_event(ie);
+}
+
+void InputEventConfigurationDialog::_autoremap_command_or_control_toggled(bool p_checked) {
+	Ref<InputEventWithModifiers> ie = event;
+	if (ie.is_valid()) {
+		ie->set_command_or_control_autoremap(p_checked);
+		_set_event(ie);
+	}
+
+	if (p_checked) {
+		mod_checkboxes[MOD_META]->hide();
+		mod_checkboxes[MOD_CTRL]->hide();
+	} else {
+		mod_checkboxes[MOD_META]->show();
+		mod_checkboxes[MOD_CTRL]->show();
+	}
+}
+
+void InputEventConfigurationDialog::_physical_keycode_toggled(bool p_checked) {
+	Ref<InputEventKey> k = event;
+
+	if (k.is_null()) {
+		return;
+	}
+
+	if (p_checked) {
+		k->set_physical_keycode(k->get_keycode());
+		k->set_keycode(Key::NONE);
+	} else {
+		k->set_keycode((Key)k->get_physical_keycode());
+		k->set_physical_keycode(Key::NONE);
+	}
+
+	_set_event(k);
+}
+
+void InputEventConfigurationDialog::_input_list_item_selected() {
+	TreeItem *selected = input_list_tree->get_selected();
+
+	// Invalid tree selection - type only exists on the "category" items, which are not a valid selection.
+	if (selected->has_meta("__type")) {
+		return;
+	}
+
+	InputType input_type = (InputType)(int)selected->get_parent()->get_meta("__type");
+
+	switch (input_type) {
+		case INPUT_KEY: {
+			Key keycode = (Key)(int)selected->get_meta("__keycode");
+			Ref<InputEventKey> k;
+			k.instantiate();
+
+			if (physical_key_checkbox->is_pressed()) {
+				k->set_physical_keycode(keycode);
+				k->set_keycode(Key::NONE);
+			} else {
+				k->set_physical_keycode(Key::NONE);
+				k->set_keycode(keycode);
+			}
+
+			// Maintain modifier state from checkboxes
+			k->set_alt_pressed(mod_checkboxes[MOD_ALT]->is_pressed());
+			k->set_shift_pressed(mod_checkboxes[MOD_SHIFT]->is_pressed());
+			if (autoremap_command_or_control_checkbox->is_pressed()) {
+				k->set_command_or_control_autoremap(true);
+			} else {
+				k->set_ctrl_pressed(mod_checkboxes[MOD_CTRL]->is_pressed());
+				k->set_meta_pressed(mod_checkboxes[MOD_META]->is_pressed());
+			}
+
+			_set_event(k, false);
+		} break;
+		case INPUT_MOUSE_BUTTON: {
+			MouseButton idx = (MouseButton)(int)selected->get_meta("__index");
+			Ref<InputEventMouseButton> mb;
+			mb.instantiate();
+			mb->set_button_index(idx);
+			// Maintain modifier state from checkboxes
+			mb->set_alt_pressed(mod_checkboxes[MOD_ALT]->is_pressed());
+			mb->set_shift_pressed(mod_checkboxes[MOD_SHIFT]->is_pressed());
+			if (autoremap_command_or_control_checkbox->is_pressed()) {
+				mb->set_command_or_control_autoremap(true);
+			} else {
+				mb->set_ctrl_pressed(mod_checkboxes[MOD_CTRL]->is_pressed());
+				mb->set_meta_pressed(mod_checkboxes[MOD_META]->is_pressed());
+			}
+
+			// Maintain selected device
+			mb->set_device(_get_current_device());
+
+			_set_event(mb, false);
+		} break;
+		case INPUT_JOY_BUTTON: {
+			JoyButton idx = (JoyButton)(int)selected->get_meta("__index");
+			Ref<InputEventJoypadButton> jb = InputEventJoypadButton::create_reference(idx);
+
+			// Maintain selected device
+			jb->set_device(_get_current_device());
+
+			_set_event(jb, false);
+		} break;
+		case INPUT_JOY_MOTION: {
+			JoyAxis axis = (JoyAxis)(int)selected->get_meta("__axis");
+			int value = selected->get_meta("__value");
+
+			Ref<InputEventJoypadMotion> jm;
+			jm.instantiate();
+			jm->set_axis(axis);
+			jm->set_axis_value(value);
+
+			// Maintain selected device
+			jm->set_device(_get_current_device());
+
+			_set_event(jm, false);
+		} break;
+	}
+}
+
+void InputEventConfigurationDialog::_device_selection_changed(int p_option_button_index) {
+	// Subtract 1 as option index 0 corresponds to "All Devices" (value of -1)
+	// and option index 1 corresponds to device 0, etc...
+	event->set_device(p_option_button_index - 1);
+	event_as_text->set_text(get_event_text(event, true));
+}
+
+void InputEventConfigurationDialog::_set_current_device(int p_device) {
+	device_id_option->select(p_device + 1);
+}
+
+int InputEventConfigurationDialog::_get_current_device() const {
+	return device_id_option->get_selected() - 1;
+}
+
+String InputEventConfigurationDialog::_get_device_string(int p_device) const {
+	if (p_device == InputMap::ALL_DEVICES) {
+		return TTR("All Devices");
+	}
+	return TTR("Device") + " " + itos(p_device);
+}
+
+void InputEventConfigurationDialog::_notification(int p_what) {
+	switch (p_what) {
+		case NOTIFICATION_ENTER_TREE:
+		case NOTIFICATION_THEME_CHANGED: {
+			input_list_search->set_right_icon(input_list_search->get_theme_icon(SNAME("Search"), SNAME("EditorIcons")));
+
+			physical_key_checkbox->set_icon(get_theme_icon(SNAME("KeyboardPhysical"), SNAME("EditorIcons")));
+
+			icon_cache.keyboard = get_theme_icon(SNAME("Keyboard"), SNAME("EditorIcons"));
+			icon_cache.mouse = get_theme_icon(SNAME("Mouse"), SNAME("EditorIcons"));
+			icon_cache.joypad_button = get_theme_icon(SNAME("JoyButton"), SNAME("EditorIcons"));
+			icon_cache.joypad_axis = get_theme_icon(SNAME("JoyAxis"), SNAME("EditorIcons"));
+
+			_update_input_list();
+		} break;
+	}
+}
+
+void InputEventConfigurationDialog::popup_and_configure(const Ref<InputEvent> &p_event) {
+	if (p_event.is_valid()) {
+		_set_event(p_event);
+	} else {
+		// Clear Event
+		_set_event(p_event);
+
+		// Clear Checkbox Values
+		for (int i = 0; i < MOD_MAX; i++) {
+			mod_checkboxes[i]->set_pressed(false);
+		}
+
+		// Enable the Physical Key checkbox by default to encourage its use.
+		// Physical Key should be used for most game inputs as it allows keys to work
+		// on non-QWERTY layouts out of the box.
+		// This is especially important for WASD movement layouts.
+		physical_key_checkbox->set_pressed(true);
+
+		autoremap_command_or_control_checkbox->set_pressed(false);
+
+		// Select "All Devices" by default.
+		device_id_option->select(0);
+	}
+
+	popup_centered(Size2(0, 400) * EDSCALE);
+}
+
+Ref<InputEvent> InputEventConfigurationDialog::get_event() const {
+	return event;
+}
+
+void InputEventConfigurationDialog::set_allowed_input_types(int p_type_masks) {
+	allowed_input_types = p_type_masks;
+}
+
+InputEventConfigurationDialog::InputEventConfigurationDialog() {
+	allowed_input_types = INPUT_KEY | INPUT_MOUSE_BUTTON | INPUT_JOY_BUTTON | INPUT_JOY_MOTION;
+
+	set_title(TTR("Event Configuration"));
+	set_min_size(Size2i(550 * EDSCALE, 0)); // Min width
+
+	VBoxContainer *main_vbox = memnew(VBoxContainer);
+	add_child(main_vbox);
+
+	event_as_text = memnew(Label);
+	event_as_text->set_autowrap_mode(TextServer::AUTOWRAP_WORD_SMART);
+	event_as_text->set_horizontal_alignment(HORIZONTAL_ALIGNMENT_CENTER);
+	event_as_text->add_theme_font_override("font", get_theme_font(SNAME("bold"), SNAME("EditorFonts")));
+	event_as_text->add_theme_font_size_override("font_size", 18 * EDSCALE);
+	main_vbox->add_child(event_as_text);
+
+	event_listener = memnew(EventListenerLineEdit);
+	event_listener->set_h_size_flags(Control::SIZE_EXPAND_FILL);
+	event_listener->set_stretch_ratio(0.75);
+	event_listener->connect("event_changed", callable_mp(this, &InputEventConfigurationDialog::_on_listen_input_changed));
+	event_listener->connect("focus_entered", callable_mp(this, &InputEventConfigurationDialog::_on_listen_focus_changed));
+	event_listener->connect("focus_exited", callable_mp(this, &InputEventConfigurationDialog::_on_listen_focus_changed));
+	main_vbox->add_child(event_listener);
+
+	main_vbox->add_child(memnew(HSeparator));
+
+	// List of all input options to manually select from.
+	VBoxContainer *manual_vbox = memnew(VBoxContainer);
+	manual_vbox->set_name(TTR("Manual Selection"));
+	manual_vbox->set_v_size_flags(Control::SIZE_EXPAND_FILL);
+	main_vbox->add_child(manual_vbox);
+
+	input_list_search = memnew(LineEdit);
+	input_list_search->set_h_size_flags(Control::SIZE_EXPAND_FILL);
+	input_list_search->set_placeholder(TTR("Filter Inputs"));
+	input_list_search->set_clear_button_enabled(true);
+	input_list_search->connect("text_changed", callable_mp(this, &InputEventConfigurationDialog::_search_term_updated));
+	manual_vbox->add_child(input_list_search);
+
+	input_list_tree = memnew(Tree);
+	input_list_tree->set_custom_minimum_size(Size2(0, 100 * EDSCALE)); // Min height for tree
+	input_list_tree->connect("item_selected", callable_mp(this, &InputEventConfigurationDialog::_input_list_item_selected));
+	input_list_tree->set_v_size_flags(Control::SIZE_EXPAND_FILL);
+	manual_vbox->add_child(input_list_tree);
+
+	input_list_tree->set_hide_root(true);
+	input_list_tree->set_columns(1);
+
+	_update_input_list();
+
+	// Additional Options
+	additional_options_container = memnew(VBoxContainer);
+	additional_options_container->hide();
+
+	Label *opts_label = memnew(Label);
+	opts_label->set_theme_type_variation("HeaderSmall");
+	opts_label->set_text(TTR("Additional Options"));
+	additional_options_container->add_child(opts_label);
+
+	// Device Selection
+	device_container = memnew(HBoxContainer);
+	device_container->set_h_size_flags(Control::SIZE_EXPAND_FILL);
+
+	Label *device_label = memnew(Label);
+	device_label->set_theme_type_variation("HeaderSmall");
+	device_label->set_text(TTR("Device:"));
+	device_container->add_child(device_label);
+
+	device_id_option = memnew(OptionButton);
+	device_id_option->set_h_size_flags(Control::SIZE_EXPAND_FILL);
+	for (int i = -1; i < 8; i++) {
+		device_id_option->add_item(_get_device_string(i));
+	}
+	device_id_option->connect("item_selected", callable_mp(this, &InputEventConfigurationDialog::_device_selection_changed));
+	_set_current_device(InputMap::ALL_DEVICES);
+	device_container->add_child(device_id_option);
+
+	device_container->hide();
+	additional_options_container->add_child(device_container);
+
+	// Modifier Selection
+	mod_container = memnew(HBoxContainer);
+	for (int i = 0; i < MOD_MAX; i++) {
+		String name = mods[i];
+		mod_checkboxes[i] = memnew(CheckBox);
+		mod_checkboxes[i]->connect("toggled", callable_mp(this, &InputEventConfigurationDialog::_mod_toggled).bind(i));
+		mod_checkboxes[i]->set_text(name);
+		mod_checkboxes[i]->set_tooltip_text(TTR(mods_tip[i]));
+		mod_container->add_child(mod_checkboxes[i]);
+	}
+
+	mod_container->add_child(memnew(VSeparator));
+
+	autoremap_command_or_control_checkbox = memnew(CheckBox);
+	autoremap_command_or_control_checkbox->connect("toggled", callable_mp(this, &InputEventConfigurationDialog::_autoremap_command_or_control_toggled));
+	autoremap_command_or_control_checkbox->set_pressed(false);
+	autoremap_command_or_control_checkbox->set_text(TTR("Command / Control (auto)"));
+	autoremap_command_or_control_checkbox->set_tooltip_text(TTR("Automatically remaps between 'Meta' ('Command') and 'Control' depending on current platform."));
+	mod_container->add_child(autoremap_command_or_control_checkbox);
+
+	mod_container->hide();
+	additional_options_container->add_child(mod_container);
+
+	// Physical Key Checkbox
+
+	physical_key_checkbox = memnew(CheckBox);
+	physical_key_checkbox->set_text(TTR("Use Physical Keycode"));
+	physical_key_checkbox->set_tooltip_text(TTR("Stores the physical position of the key on the keyboard rather than the key's value. Used for compatibility with non-latin layouts.\nThis should generally be enabled for most game shortcuts, but not in non-game applications."));
+	physical_key_checkbox->connect("toggled", callable_mp(this, &InputEventConfigurationDialog::_physical_keycode_toggled));
+	physical_key_checkbox->hide();
+	additional_options_container->add_child(physical_key_checkbox);
+
+	main_vbox->add_child(additional_options_container);
+}
diff --git a/editor/input_event_configuration_dialog.h b/editor/input_event_configuration_dialog.h
new file mode 100644
index 0000000000..fc590cba26
--- /dev/null
+++ b/editor/input_event_configuration_dialog.h
@@ -0,0 +1,124 @@
+/*************************************************************************/
+/*  input_event_configuration_dialog.h                                   */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* 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       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+
+#ifndef INPUT_EVENT_CONFIGURATION_DIALOG_H
+#define INPUT_EVENT_CONFIGURATION_DIALOG_H
+
+#include "scene/gui/dialogs.h"
+
+class OptionButton;
+class Tree;
+class EventListenerLineEdit;
+class CheckBox;
+
+// Confirmation Dialog used when configuring an input event.
+// Separate from ActionMapEditor for code cleanliness and separation of responsibilities.
+class InputEventConfigurationDialog : public ConfirmationDialog {
+	GDCLASS(InputEventConfigurationDialog, ConfirmationDialog)
+private:
+	struct IconCache {
+		Ref<Texture2D> keyboard;
+		Ref<Texture2D> mouse;
+		Ref<Texture2D> joypad_button;
+		Ref<Texture2D> joypad_axis;
+	} icon_cache;
+
+	Ref<InputEvent> event = Ref<InputEvent>();
+
+	// Listening for input
+	EventListenerLineEdit *event_listener = nullptr;
+	Label *event_as_text = nullptr;
+
+	// List of All Key/Mouse/Joypad input options.
+	int allowed_input_types;
+	Tree *input_list_tree = nullptr;
+	LineEdit *input_list_search = nullptr;
+
+	// Additional Options, shown depending on event selected
+	VBoxContainer *additional_options_container = nullptr;
+
+	HBoxContainer *device_container = nullptr;
+	OptionButton *device_id_option = nullptr;
+
+	HBoxContainer *mod_container = nullptr; // Contains the subcontainer and the store command checkbox.
+
+	enum ModCheckbox {
+		MOD_ALT,
+		MOD_SHIFT,
+		MOD_CTRL,
+		MOD_META,
+		MOD_MAX
+	};
+#if defined(MACOS_ENABLED)
+	String mods[MOD_MAX] = { "Option", "Shift", "Ctrl", "Command" };
+#elif defined(WINDOWS_ENABLED)
+	String mods[MOD_MAX] = { "Alt", "Shift", "Ctrl", "Windows" };
+#else
+	String mods[MOD_MAX] = { "Alt", "Shift", "Ctrl", "Meta" };
+#endif
+	String mods_tip[MOD_MAX] = { "Alt or Option key", "Shift key", "Control key", "Meta/Windows or Command key" };
+
+	CheckBox *mod_checkboxes[MOD_MAX];
+	CheckBox *autoremap_command_or_control_checkbox = nullptr;
+
+	CheckBox *physical_key_checkbox = nullptr;
+
+	void _set_event(const Ref<InputEvent> &p_event, bool p_update_input_list_selection = true);
+	void _on_listen_input_changed(const Ref<InputEvent> &p_event);
+	void _on_listen_focus_changed();
+
+	void _search_term_updated(const String &p_term);
+	void _update_input_list();
+	void _input_list_item_selected();
+
+	void _mod_toggled(bool p_checked, int p_index);
+	void _autoremap_command_or_control_toggled(bool p_checked);
+	void _physical_keycode_toggled(bool p_checked);
+
+	void _device_selection_changed(int p_option_button_index);
+	void _set_current_device(int p_device);
+	int _get_current_device() const;
+	String _get_device_string(int p_device) const;
+
+protected:
+	void _notification(int p_what);
+
+public:
+	// Pass an existing event to configure it. Alternatively, pass no event to start with a blank configuration.
+	void popup_and_configure(const Ref<InputEvent> &p_event = Ref<InputEvent>());
+	Ref<InputEvent> get_event() const;
+	String get_event_text(const Ref<InputEvent> &p_event, bool p_include_device) const;
+
+	void set_allowed_input_types(int p_type_masks);
+
+	InputEventConfigurationDialog();
+};
+
+#endif // INPUT_EVENT_CONFIGURATION_DIALOG_H
diff --git a/editor/plugins/input_event_editor_plugin.cpp b/editor/plugins/input_event_editor_plugin.cpp
index e28c1a4777..b67f0f6ad2 100644
--- a/editor/plugins/input_event_editor_plugin.cpp
+++ b/editor/plugins/input_event_editor_plugin.cpp
@@ -30,6 +30,9 @@
 
 #include "input_event_editor_plugin.h"
 
+#include "editor/event_listener_line_edit.h"
+#include "editor/input_event_configuration_dialog.h"
+
 void InputEventConfigContainer::_bind_methods() {
 }
 
diff --git a/editor/project_settings_editor.cpp b/editor/project_settings_editor.cpp
index 2da49f11cc..81f37eaeec 100644
--- a/editor/project_settings_editor.cpp
+++ b/editor/project_settings_editor.cpp
@@ -36,6 +36,7 @@
 #include "editor/editor_scale.h"
 #include "editor/editor_settings.h"
 #include "editor/editor_undo_redo_manager.h"
+#include "scene/gui/check_button.h"
 #include "servers/movie_writer/movie_writer.h"
 
 ProjectSettingsEditor *ProjectSettingsEditor::singleton = nullptr;