14 files changed, 147 insertions, 24 deletions

diff --git a/editor/debugger/editor_profiler.cpp b/editor/debugger/editor_profiler.cpp
index cf48366bd3..a882275375 100644
--- a/editor/debugger/editor_profiler.cpp
+++ b/editor/debugger/editor_profiler.cpp
@@ -104,6 +104,10 @@ void EditorProfiler::clear() {
 	updating_frame = false;
 	hover_metric = -1;
 	seeking = false;
+
+	// Ensure button text (start, stop) is correct
+	_set_button_text();
+	emit_signal(SNAME("enable_profiling"), activate->is_pressed());
 }
 
 static String _get_percent_txt(float p_value, float p_total) {
@@ -374,15 +378,23 @@ void EditorProfiler::_update_frame() {
 	updating_frame = false;
 }
 
-void EditorProfiler::_activate_pressed() {
+void EditorProfiler::_set_button_text() {
 	if (activate->is_pressed()) {
 		activate->set_icon(get_theme_icon(SNAME("Stop"), SNAME("EditorIcons")));
 		activate->set_text(TTR("Stop"));
-		_clear_pressed();
 	} else {
 		activate->set_icon(get_theme_icon(SNAME("Play"), SNAME("EditorIcons")));
 		activate->set_text(TTR("Start"));
 	}
+}
+
+void EditorProfiler::_activate_pressed() {
+	_set_button_text();
+
+	if (activate->is_pressed()) {
+		_clear_pressed();
+	}
+
 	emit_signal(SNAME("enable_profiling"), activate->is_pressed());
 }
 
@@ -499,8 +511,12 @@ void EditorProfiler::_bind_methods() {
 	ADD_SIGNAL(MethodInfo("break_request"));
 }
 
-void EditorProfiler::set_enabled(bool p_enable) {
+void EditorProfiler::set_enabled(bool p_enable, bool p_clear) {
+	activate->set_pressed(false);
 	activate->set_disabled(!p_enable);
+	if (p_clear) {
+		clear();
+	}
 }
 
 bool EditorProfiler::is_profiling() {
diff --git a/editor/debugger/editor_profiler.h b/editor/debugger/editor_profiler.h
index df92125258..e9ecc285ed 100644
--- a/editor/debugger/editor_profiler.h
+++ b/editor/debugger/editor_profiler.h
@@ -122,6 +122,7 @@ private:
 	Timer *frame_delay = nullptr;
 	Timer *plot_delay = nullptr;
 
+	void _set_button_text();
 	void _update_frame();
 
 	void _activate_pressed();
@@ -153,7 +154,7 @@ protected:
 
 public:
 	void add_frame_metric(const Metric &p_metric, bool p_final = false);
-	void set_enabled(bool p_enable);
+	void set_enabled(bool p_enable, bool p_clear = true);
 	bool is_profiling();
 	bool is_seeking() { return seeking; }
 	void disable_seeking();
diff --git a/editor/debugger/script_editor_debugger.cpp b/editor/debugger/script_editor_debugger.cpp
index 5baa9970af..6bc1536cb9 100644
--- a/editor/debugger/script_editor_debugger.cpp
+++ b/editor/debugger/script_editor_debugger.cpp
@@ -52,7 +52,6 @@
 #include "editor/plugins/node_3d_editor_plugin.h"
 #include "main/performance.h"
 #include "scene/3d/camera_3d.h"
-#include "scene/debugger/scene_debugger.h"
 #include "scene/gui/dialogs.h"
 #include "scene/gui/label.h"
 #include "scene/gui/line_edit.h"
@@ -317,7 +316,7 @@ void ScriptEditorDebugger::_parse_message(const String &p_msg, const Array &p_da
 		if (!error.is_empty()) {
 			tabs->set_current_tab(0);
 		}
-		profiler->set_enabled(false);
+		profiler->set_enabled(false, false);
 		inspector->clear_cache(); // Take a chance to force remote objects update.
 
 	} else if (p_msg == "debug_exit") {
@@ -327,7 +326,7 @@ void ScriptEditorDebugger::_parse_message(const String &p_msg, const Array &p_da
 		_update_buttons_state();
 		_set_reason_text(TTR("Execution resumed."), MESSAGE_SUCCESS);
 		emit_signal(SNAME("breaked"), false, false, "", false);
-		profiler->set_enabled(true);
+		profiler->set_enabled(true, false);
 		profiler->disable_seeking();
 	} else if (p_msg == "set_pid") {
 		ERR_FAIL_COND(p_data.size() < 1);
@@ -916,6 +915,8 @@ void ScriptEditorDebugger::start(Ref<RemoteDebuggerPeer> p_peer) {
 	_clear_errors_list();
 	stop();
 
+	profiler->set_enabled(true, true);
+
 	peer = p_peer;
 	ERR_FAIL_COND(p_peer.is_null());
 
@@ -971,6 +972,8 @@ void ScriptEditorDebugger::stop() {
 	res_path_cache.clear();
 	profiler_signature.clear();
 
+	profiler->set_enabled(true, false);
+
 	inspector->edit(nullptr);
 	_update_buttons_state();
 }
diff --git a/editor/editor_fonts.cpp b/editor/editor_fonts.cpp
index fffe77f1c4..c31d13d122 100644
--- a/editor/editor_fonts.cpp
+++ b/editor/editor_fonts.cpp
@@ -96,6 +96,7 @@ void editor_register_fonts(Ref<Theme> p_theme) {
 	TextServer::SubpixelPositioning font_subpixel_positioning = (TextServer::SubpixelPositioning)(int)EditorSettings::get_singleton()->get("interface/editor/font_subpixel_positioning");
 
 	TextServer::Hinting font_hinting;
+	TextServer::Hinting font_mono_hinting;
 	switch (font_hinting_setting) {
 		case 0:
 			// The "Auto" setting uses the setting that best matches the OS' font rendering:
@@ -104,18 +105,23 @@ void editor_register_fonts(Ref<Theme> p_theme) {
 			// - Linux has configurable font hinting, but most distributions including Ubuntu default to "Light".
 #ifdef MACOS_ENABLED
 			font_hinting = TextServer::HINTING_NONE;
+			font_mono_hinting = TextServer::HINTING_NONE;
 #else
 			font_hinting = TextServer::HINTING_LIGHT;
+			font_mono_hinting = TextServer::HINTING_LIGHT;
 #endif
 			break;
 		case 1:
 			font_hinting = TextServer::HINTING_NONE;
+			font_mono_hinting = TextServer::HINTING_NONE;
 			break;
 		case 2:
 			font_hinting = TextServer::HINTING_LIGHT;
+			font_mono_hinting = TextServer::HINTING_LIGHT;
 			break;
 		default:
 			font_hinting = TextServer::HINTING_NORMAL;
+			font_mono_hinting = TextServer::HINTING_LIGHT;
 			break;
 	}
 
@@ -163,7 +169,7 @@ void editor_register_fonts(Ref<Theme> p_theme) {
 	default_font_bold->set_fallbacks(fallbacks_bold);
 	default_font_bold_msdf->set_fallbacks(fallbacks_bold);
 
-	Ref<FontFile> default_font_mono = load_internal_font(_font_JetBrainsMono_Regular, _font_JetBrainsMono_Regular_size, font_hinting, font_antialiasing, true, font_subpixel_positioning);
+	Ref<FontFile> default_font_mono = load_internal_font(_font_JetBrainsMono_Regular, _font_JetBrainsMono_Regular_size, font_mono_hinting, font_antialiasing, true, font_subpixel_positioning);
 	default_font_mono->set_fallbacks(fallbacks);
 
 	// Init base font configs and load custom fonts.
@@ -260,7 +266,7 @@ void editor_register_fonts(Ref<Theme> p_theme) {
 	Ref<FontVariation> mono_fc;
 	mono_fc.instantiate();
 	if (custom_font_path_source.length() > 0 && dir->file_exists(custom_font_path_source)) {
-		Ref<FontFile> custom_font = load_external_font(custom_font_path_source, font_hinting, font_antialiasing, true, font_subpixel_positioning);
+		Ref<FontFile> custom_font = load_external_font(custom_font_path_source, font_mono_hinting, font_antialiasing, true, font_subpixel_positioning);
 		{
 			TypedArray<Font> fallback_custom;
 			fallback_custom.push_back(default_font_mono);
diff --git a/editor/editor_node.cpp b/editor/editor_node.cpp
index 9dc4c2c953..8eaddcb7e1 100644
--- a/editor/editor_node.cpp
+++ b/editor/editor_node.cpp
@@ -3932,7 +3932,7 @@ void EditorNode::edit_foreign_resource(Ref<Resource> p_resource) {
 	InspectorDock::get_singleton()->call_deferred("edit_resource", p_resource);
 }
 
-bool EditorNode::is_resource_read_only(Ref<Resource> p_resource) {
+bool EditorNode::is_resource_read_only(Ref<Resource> p_resource, bool p_foreign_resources_are_writable) {
 	ERR_FAIL_COND_V(p_resource.is_null(), false);
 
 	String path = p_resource->get_path();
@@ -3944,7 +3944,11 @@ bool EditorNode::is_resource_read_only(Ref<Resource> p_resource) {
 			// If the base resource is a packed scene, we treat it as read-only if it is not the currently edited scene.
 			if (ResourceLoader::get_resource_type(base) == "PackedScene") {
 				if (!get_tree()->get_edited_scene_root() || get_tree()->get_edited_scene_root()->get_scene_file_path() != base) {
-					return true;
+					// If we have not flagged foreign resources as writable or the base scene the resource is
+					// part was imported, it can be considered read-only.
+					if (!p_foreign_resources_are_writable || FileAccess::exists(base + ".import")) {
+						return true;
+					}
 				}
 			} else {
 				// If a corresponding .import file exists for the base file, we assume it to be imported and should therefore treated as read-only.
@@ -6750,8 +6754,10 @@ EditorNode::EditorNode() {
 
 	project_menu->add_separator();
 	project_menu->add_shortcut(ED_SHORTCUT_AND_COMMAND("editor/export", TTR("Export..."), Key::NONE, TTR("Export")), FILE_EXPORT_PROJECT);
+#ifndef ANDROID_ENABLED
 	project_menu->add_item(TTR("Install Android Build Template..."), FILE_INSTALL_ANDROID_SOURCE);
 	project_menu->add_item(TTR("Open User Data Folder"), RUN_USER_DATA_FOLDER);
+#endif
 
 	project_menu->add_separator();
 	project_menu->add_item(TTR("Customize Engine Build Configuration..."), TOOLS_BUILD_PROFILE_MANAGER);
@@ -6814,12 +6820,14 @@ EditorNode::EditorNode() {
 
 	settings_menu->set_item_tooltip(-1, TTR("Screenshots are stored in the Editor Data/Settings Folder."));
 
+#ifndef ANDROID_ENABLED
 	ED_SHORTCUT_AND_COMMAND("editor/fullscreen_mode", TTR("Toggle Fullscreen"), KeyModifierMask::SHIFT | Key::F11);
 	ED_SHORTCUT_OVERRIDE("editor/fullscreen_mode", "macos", KeyModifierMask::META | KeyModifierMask::CTRL | Key::F);
 	settings_menu->add_shortcut(ED_GET_SHORTCUT("editor/fullscreen_mode"), SETTINGS_TOGGLE_FULLSCREEN);
-
+#endif
 	settings_menu->add_separator();
 
+#ifndef ANDROID_ENABLED
 	if (OS::get_singleton()->get_data_path() == OS::get_singleton()->get_config_path()) {
 		// Configuration and data folders are located in the same place (Windows/MacOS).
 		settings_menu->add_item(TTR("Open Editor Data/Settings Folder"), SETTINGS_EDITOR_DATA_FOLDER);
@@ -6829,9 +6837,12 @@ EditorNode::EditorNode() {
 		settings_menu->add_item(TTR("Open Editor Settings Folder"), SETTINGS_EDITOR_CONFIG_FOLDER);
 	}
 	settings_menu->add_separator();
+#endif
 
 	settings_menu->add_item(TTR("Manage Editor Features..."), SETTINGS_MANAGE_FEATURE_PROFILES);
+#ifndef ANDROID_ENABLED
 	settings_menu->add_item(TTR("Manage Export Templates..."), SETTINGS_MANAGE_EXPORT_TEMPLATES);
+#endif
 
 	help_menu = memnew(PopupMenu);
 	help_menu->set_name(TTR("Help"));
diff --git a/editor/editor_node.h b/editor/editor_node.h
index df3d2ae0f8..200d68908c 100644
--- a/editor/editor_node.h
+++ b/editor/editor_node.h
@@ -784,7 +784,7 @@ public:
 	void open_request(const String &p_path);
 	void edit_foreign_resource(Ref<Resource> p_resource);
 
-	bool is_resource_read_only(Ref<Resource> p_resource);
+	bool is_resource_read_only(Ref<Resource> p_resource, bool p_foreign_resources_are_writable = false);
 
 	bool is_changing_scene() const;
 
diff --git a/editor/editor_resource_picker.cpp b/editor/editor_resource_picker.cpp
index 5346052f4d..84cb085551 100644
--- a/editor/editor_resource_picker.cpp
+++ b/editor/editor_resource_picker.cpp
@@ -186,7 +186,7 @@ void EditorResourcePicker::_update_menu_items() {
 	// Add options for changing existing value of the resource.
 	if (edited_resource.is_valid()) {
 		// Determine if the edited resource is part of another scene (foreign) which was imported
-		bool is_edited_resource_foreign_import = EditorNode::get_singleton()->is_resource_read_only(edited_resource);
+		bool is_edited_resource_foreign_import = EditorNode::get_singleton()->is_resource_read_only(edited_resource, true);
 
 		// If the resource is determined to be foreign and imported, change the menu entry's description to 'inspect' rather than 'edit'
 		// since will only be able to view its properties in read-only mode.
diff --git a/editor/editor_undo_redo_manager.cpp b/editor/editor_undo_redo_manager.cpp
index eca2b3143b..8c04a4d595 100644
--- a/editor/editor_undo_redo_manager.cpp
+++ b/editor/editor_undo_redo_manager.cpp
@@ -124,7 +124,7 @@ void EditorUndoRedoManager::create_action(const String &p_name, UndoRedo::MergeM
 	create_action_for_history(p_name, INVALID_HISTORY, p_mode);
 
 	if (p_custom_context) {
-		// This assigns context to pending action.
+		// This assigns history to pending action.
 		get_history_for_object(p_custom_context);
 	}
 }
@@ -218,7 +218,10 @@ void EditorUndoRedoManager::add_undo_reference(Object *p_object) {
 }
 
 void EditorUndoRedoManager::commit_action(bool p_execute) {
-	ERR_FAIL_COND(pending_action.history_id == INVALID_HISTORY);
+	if (pending_action.history_id == INVALID_HISTORY) {
+		return; // Empty action, do nothing.
+	}
+
 	is_committing = true;
 
 	History &history = get_or_create_history(pending_action.history_id);
diff --git a/editor/export/editor_export_platform.cpp b/editor/export/editor_export_platform.cpp
index 2a444bb04f..bcc85570ed 100644
--- a/editor/export/editor_export_platform.cpp
+++ b/editor/export/editor_export_platform.cpp
@@ -1619,21 +1619,24 @@ void EditorExportPlatform::gen_export_flags(Vector<String> &r_flags, int p_flags
 }
 
 bool EditorExportPlatform::can_export(const Ref<EditorExportPreset> &p_preset, String &r_error, bool &r_missing_templates) const {
+	bool valid = true;
+#ifndef ANDROID_ENABLED
 	String templates_error;
-	bool valid_export_configuration = has_valid_export_configuration(p_preset, templates_error, r_missing_templates);
-
-	String project_configuration_error;
-	bool valid_project_configuration = has_valid_project_configuration(p_preset, project_configuration_error);
+	valid = valid && has_valid_export_configuration(p_preset, templates_error, r_missing_templates);
 
 	if (!templates_error.is_empty()) {
 		r_error += templates_error;
 	}
+#endif
+
+	String project_configuration_error;
+	valid = valid && has_valid_project_configuration(p_preset, project_configuration_error);
 
 	if (!project_configuration_error.is_empty()) {
 		r_error += project_configuration_error;
 	}
 
-	return valid_export_configuration && valid_project_configuration;
+	return valid;
 }
 
 EditorExportPlatform::EditorExportPlatform() {
diff --git a/editor/export/project_export.cpp b/editor/export/project_export.cpp
index 00a0e08d3a..8c67885971 100644
--- a/editor/export/project_export.cpp
+++ b/editor/export/project_export.cpp
@@ -932,8 +932,10 @@ void ProjectExportDialog::_export_project_to_path(const String &p_path) {
 }
 
 void ProjectExportDialog::_export_all_dialog() {
+#ifndef ANDROID_ENABLED
 	export_all_dialog->show();
 	export_all_dialog->popup_centered(Size2(300, 80));
+#endif
 }
 
 void ProjectExportDialog::_export_all_dialog_action(const String &p_str) {
@@ -1194,11 +1196,16 @@ ProjectExportDialog::ProjectExportDialog() {
 
 	set_cancel_button_text(TTR("Close"));
 	set_ok_button_text(TTR("Export PCK/ZIP..."));
+	get_ok_button()->set_disabled(true);
+#ifdef ANDROID_ENABLED
+	export_button = memnew(Button);
+	export_button->hide();
+#else
 	export_button = add_button(TTR("Export Project..."), !DisplayServer::get_singleton()->get_swap_cancel_ok(), "export");
+#endif
 	export_button->connect("pressed", callable_mp(this, &ProjectExportDialog::_export_project));
 	// Disable initially before we select a valid preset
 	export_button->set_disabled(true);
-	get_ok_button()->set_disabled(true);
 
 	export_all_dialog = memnew(ConfirmationDialog);
 	add_child(export_all_dialog);
@@ -1208,8 +1215,14 @@ ProjectExportDialog::ProjectExportDialog() {
 	export_all_dialog->add_button(TTR("Debug"), true, "debug");
 	export_all_dialog->add_button(TTR("Release"), true, "release");
 	export_all_dialog->connect("custom_action", callable_mp(this, &ProjectExportDialog::_export_all_dialog_action));
+#ifdef ANDROID_ENABLED
+	export_all_dialog->hide();
 
+	export_all_button = memnew(Button);
+	export_all_button->hide();
+#else
 	export_all_button = add_button(TTR("Export All..."), !DisplayServer::get_singleton()->get_swap_cancel_ok(), "export");
+#endif
 	export_all_button->connect("pressed", callable_mp(this, &ProjectExportDialog::_export_all_dialog));
 	export_all_button->set_disabled(true);
 
diff --git a/editor/import/resource_importer_scene.cpp b/editor/import/resource_importer_scene.cpp
index 41061c3fc3..b5798a5784 100644
--- a/editor/import/resource_importer_scene.cpp
+++ b/editor/import/resource_importer_scene.cpp
@@ -1891,6 +1891,39 @@ void ResourceImporterScene::_replace_owner(Node *p_node, Node *p_scene, Node *p_
 	}
 }
 
+Array ResourceImporterScene::_get_skinned_pose_transforms(ImporterMeshInstance3D *p_src_mesh_node) {
+	Array skin_pose_transform_array;
+
+	const Ref<Skin> skin = p_src_mesh_node->get_skin();
+	if (skin.is_valid()) {
+		NodePath skeleton_path = p_src_mesh_node->get_skeleton_path();
+		const Node *node = p_src_mesh_node->get_node_or_null(skeleton_path);
+		const Skeleton3D *skeleton = Object::cast_to<Skeleton3D>(node);
+		if (skeleton) {
+			int bind_count = skin->get_bind_count();
+
+			for (int i = 0; i < bind_count; i++) {
+				Transform3D bind_pose = skin->get_bind_pose(i);
+				String bind_name = skin->get_bind_name(i);
+
+				int bone_idx = bind_name.is_empty() ? skin->get_bind_bone(i) : skeleton->find_bone(bind_name);
+				ERR_FAIL_COND_V(bone_idx >= skeleton->get_bone_count(), Array());
+
+				Transform3D bp_global_rest;
+				if (bone_idx >= 0) {
+					bp_global_rest = skeleton->get_bone_global_pose(bone_idx);
+				} else {
+					bp_global_rest = skeleton->get_bone_global_pose(i);
+				}
+
+				skin_pose_transform_array.push_back(bp_global_rest * bind_pose);
+			}
+		}
+	}
+
+	return skin_pose_transform_array;
+}
+
 void ResourceImporterScene::_generate_meshes(Node *p_node, const Dictionary &p_mesh_data, bool p_generate_lods, bool p_create_shadow_meshes, LightBakeMode p_light_bake_mode, float p_lightmap_texel_size, const Vector<uint8_t> &p_src_lightmap_cache, Vector<Vector<uint8_t>> &r_lightmap_caches) {
 	ImporterMeshInstance3D *src_mesh_node = Object::cast_to<ImporterMeshInstance3D>(p_node);
 	if (src_mesh_node) {
@@ -2007,7 +2040,8 @@ void ResourceImporterScene::_generate_meshes(Node *p_node, const Dictionary &p_m
 				}
 
 				if (generate_lods) {
-					src_mesh_node->get_mesh()->generate_lods(merge_angle, split_angle);
+					Array skin_pose_transform_array = _get_skinned_pose_transforms(src_mesh_node);
+					src_mesh_node->get_mesh()->generate_lods(merge_angle, split_angle, skin_pose_transform_array);
 				}
 
 				if (create_shadow_meshes) {
diff --git a/editor/import/resource_importer_scene.h b/editor/import/resource_importer_scene.h
index da37893cc5..77bc06533c 100644
--- a/editor/import/resource_importer_scene.h
+++ b/editor/import/resource_importer_scene.h
@@ -34,6 +34,7 @@
 #include "core/error/error_macros.h"
 #include "core/io/resource_importer.h"
 #include "core/variant/dictionary.h"
+#include "scene/3d/importer_mesh_instance_3d.h"
 #include "scene/3d/node_3d.h"
 #include "scene/resources/animation.h"
 #include "scene/resources/mesh.h"
@@ -208,6 +209,7 @@ class ResourceImporterScene : public ResourceImporter {
 		SHAPE_TYPE_CAPSULE,
 	};
 
+	Array _get_skinned_pose_transforms(ImporterMeshInstance3D *p_src_mesh_node);
 	void _replace_owner(Node *p_node, Node *p_scene, Node *p_new_owner);
 	void _generate_meshes(Node *p_node, const Dictionary &p_mesh_data, bool p_generate_lods, bool p_create_shadow_meshes, LightBakeMode p_light_bake_mode, float p_lightmap_texel_size, const Vector<uint8_t> &p_src_lightmap_cache, Vector<Vector<uint8_t>> &r_lightmap_caches);
 	void _add_shapes(Node *p_node, const Vector<Ref<Shape3D>> &p_shapes);
diff --git a/editor/plugins/sprite_frames_editor_plugin.cpp b/editor/plugins/sprite_frames_editor_plugin.cpp
index ae21aad337..d0a1ddafa1 100644
--- a/editor/plugins/sprite_frames_editor_plugin.cpp
+++ b/editor/plugins/sprite_frames_editor_plugin.cpp
@@ -984,11 +984,17 @@ void SpriteFramesEditor::_update_library(bool p_skip_selector) {
 }
 
 void SpriteFramesEditor::edit(SpriteFrames *p_frames) {
-	if (frames == p_frames) {
+	bool new_read_only_state = false;
+	if (p_frames) {
+		new_read_only_state = EditorNode::get_singleton()->is_resource_read_only(p_frames);
+	}
+
+	if (frames == p_frames && new_read_only_state == read_only) {
 		return;
 	}
 
 	frames = p_frames;
+	read_only = new_read_only_state;
 
 	if (p_frames) {
 		if (!p_frames->has_animation(edited_anim)) {
@@ -1009,6 +1015,20 @@ void SpriteFramesEditor::edit(SpriteFrames *p_frames) {
 	} else {
 		hide();
 	}
+
+	new_anim->set_disabled(read_only);
+	remove_anim->set_disabled(read_only);
+	anim_speed->set_editable(!read_only);
+	anim_loop->set_disabled(read_only);
+	load->set_disabled(read_only);
+	load_sheet->set_disabled(read_only);
+	copy->set_disabled(read_only);
+	paste->set_disabled(read_only);
+	empty->set_disabled(read_only);
+	empty2->set_disabled(read_only);
+	move_up->set_disabled(read_only);
+	move_down->set_disabled(read_only);
+	_delete->set_disabled(read_only);
 }
 
 void SpriteFramesEditor::set_undo_redo(Ref<EditorUndoRedoManager> p_undo_redo) {
@@ -1016,6 +1036,10 @@ void SpriteFramesEditor::set_undo_redo(Ref<EditorUndoRedoManager> p_undo_redo) {
 }
 
 Variant SpriteFramesEditor::get_drag_data_fw(const Point2 &p_point, Control *p_from) {
+	if (read_only) {
+		return false;
+	}
+
 	if (!frames->has_animation(edited_anim)) {
 		return false;
 	}
@@ -1038,6 +1062,10 @@ Variant SpriteFramesEditor::get_drag_data_fw(const Point2 &p_point, Control *p_f
 }
 
 bool SpriteFramesEditor::can_drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) const {
+	if (read_only) {
+		return false;
+	}
+
 	Dictionary d = p_data;
 
 	if (!d.has("type")) {
@@ -1169,6 +1197,7 @@ SpriteFramesEditor::SpriteFramesEditor() {
 	remove_anim->set_flat(true);
 	remove_anim->set_tooltip_text(TTR("Remove Animation"));
 	hbc_animlist->add_child(remove_anim);
+	remove_anim->set_disabled(true);
 	remove_anim->connect("pressed", callable_mp(this, &SpriteFramesEditor::_animation_remove));
 
 	anim_search_box = memnew(LineEdit);
diff --git a/editor/plugins/sprite_frames_editor_plugin.h b/editor/plugins/sprite_frames_editor_plugin.h
index f2530b732f..092f556c63 100644
--- a/editor/plugins/sprite_frames_editor_plugin.h
+++ b/editor/plugins/sprite_frames_editor_plugin.h
@@ -57,6 +57,8 @@ class SpriteFramesEditor : public HSplitContainer {
 	};
 	int dominant_param = PARAM_FRAME_COUNT;
 
+	bool read_only = false;
+
 	Button *load = nullptr;
 	Button *load_sheet = nullptr;
 	Button *_delete = nullptr;