Use new dock system for SpriteFrames Dock

editor/docks/editor_dock_manager.cpp

@@ -613,7 +613,9 @@ void EditorDockManager::save_docks_to_config(Ref<ConfigFile> p_layout, const Str
 		window_dump["window_screen_rect"] = DisplayServer::get_singleton()->screen_get_usable_rect(screen);
 
 		String name = dock->get_effective_layout_key();
-		floating_docks_dump[name] = window_dump;
+		if (!dock->transient) {
+			floating_docks_dump[name] = window_dump;
+		}
 
 		// Append to regular dock section so we know where to restore it to.
 		int dock_slot_id = dock->dock_slot_index;

editor/scene/sprite_frames_editor_plugin.cpp

@@ -38,7 +38,6 @@
 #include "editor/editor_string_names.h"
 #include "editor/editor_undo_redo_manager.h"
 #include "editor/file_system/editor_file_system.h"
-#include "editor/gui/editor_bottom_panel.h"
 #include "editor/gui/editor_file_dialog.h"
 #include "editor/settings/editor_command_palette.h"
 #include "editor/settings/editor_settings.h"
@@ -51,6 +50,7 @@
 #include "scene/gui/option_button.h"
 #include "scene/gui/panel_container.h"
 #include "scene/gui/separator.h"
+#include "scene/gui/split_container.h"
 #include "scene/resources/atlas_texture.h"
 
 static void _draw_shadowed_line(Control *p_control, const Point2 &p_from, const Size2 &p_size, const Size2 &p_shadow_offset, Color p_color, Color p_shadow_color) {
@@ -2067,9 +2067,20 @@ void SpriteFramesEditor::_node_removed(Node *p_node) {
 }
 
 SpriteFramesEditor::SpriteFramesEditor() {
+	set_name(TTRC("SpriteFrames"));
+	set_icon_name("SpriteFrames");
+	set_dock_shortcut(ED_SHORTCUT_AND_COMMAND("bottom_panels/toggle_sprite_frames_bottom_panel", TTRC("Open SpriteFrames Dock")));
+	set_default_slot(DockConstants::DOCK_SLOT_BOTTOM);
+	set_available_layouts(EditorDock::DOCK_LAYOUT_HORIZONTAL | EditorDock::DOCK_LAYOUT_FLOATING);
+	set_global(false);
+	set_transient(true);
+
+	HSplitContainer *main_split = memnew(HSplitContainer);
+	add_child(main_split);
+
 	VBoxContainer *vbc_animlist = memnew(VBoxContainer);
-	add_child(vbc_animlist);
-	vbc_animlist->set_custom_minimum_size(Size2(150, 0) * EDSCALE);
+	main_split->add_child(vbc_animlist);
+	vbc_animlist->set_custom_minimum_size(Size2(150 * EDSCALE, 0));
 
 	VBoxContainer *sub_vb = memnew(VBoxContainer);
 	vbc_animlist->add_margin_child(TTRC("Animations:"), sub_vb, true);
@@ -2186,10 +2197,10 @@ SpriteFramesEditor::SpriteFramesEditor() {
 	missing_anim_label->set_horizontal_alignment(HORIZONTAL_ALIGNMENT_CENTER);
 	missing_anim_label->set_vertical_alignment(VERTICAL_ALIGNMENT_CENTER);
 	missing_anim_label->hide();
-	add_child(missing_anim_label);
+	main_split->add_child(missing_anim_label);
 
 	anim_frames_vb = memnew(VBoxContainer);
-	add_child(anim_frames_vb);
+	main_split->add_child(anim_frames_vb);
 	anim_frames_vb->set_h_size_flags(SIZE_EXPAND_FILL);
 	anim_frames_vb->hide();
 
@@ -2670,7 +2681,7 @@ SpriteFramesEditor::SpriteFramesEditor() {
 
 	// Ensure the anim search box is wide enough by default.
 	// Not by setting its minimum size so it can still be shrunk if desired.
-	set_split_offset(56 * EDSCALE);
+	main_split->set_split_offset(56 * EDSCALE);
 }
 
 void SpriteFramesEditorPlugin::edit(Object *p_object) {
@@ -2708,21 +2719,17 @@ bool SpriteFramesEditorPlugin::handles(Object *p_object) const {
 
 void SpriteFramesEditorPlugin::make_visible(bool p_visible) {
 	if (p_visible) {
-		button->show();
-		EditorNode::get_bottom_panel()->make_item_visible(frames_editor);
+		frames_editor->make_visible();
 	} else {
-		button->hide();
-		if (frames_editor->is_visible_in_tree()) {
-			EditorNode::get_bottom_panel()->hide_bottom_panel();
-		}
+		frames_editor->close();
 	}
 }
 
 SpriteFramesEditorPlugin::SpriteFramesEditorPlugin() {
 	frames_editor = memnew(SpriteFramesEditor);
 	frames_editor->set_custom_minimum_size(Size2(0, 300) * EDSCALE);
-	button = EditorNode::get_bottom_panel()->add_item(TTRC("SpriteFrames"), frames_editor, ED_SHORTCUT_AND_COMMAND("bottom_panels/toggle_sprite_frames_bottom_panel", TTRC("Toggle SpriteFrames Bottom Panel")));
-	button->hide();
+	EditorDockManager::get_singleton()->add_dock(frames_editor);
+	frames_editor->close();
 }
 
 Ref<ClipboardAnimation> ClipboardAnimation::from_sprite_frames(const Ref<SpriteFrames> &p_frames, const String &p_anim) {

editor/scene/sprite_frames_editor_plugin.h

@@ -30,6 +30,7 @@
 
 #pragma once
 
+#include "editor/docks/editor_dock.h"
 #include "editor/plugins/editor_plugin.h"
 #include "scene/gui/button.h"
 #include "scene/gui/dialogs.h"
@@ -37,7 +38,6 @@
 #include "scene/gui/line_edit.h"
 #include "scene/gui/scroll_container.h"
 #include "scene/gui/spin_box.h"
-#include "scene/gui/split_container.h"
 #include "scene/gui/texture_rect.h"
 #include "scene/gui/tree.h"
 #include "scene/resources/image_texture.h"
@@ -69,8 +69,8 @@ public:
 	static Ref<ClipboardAnimation> from_sprite_frames(const Ref<SpriteFrames> &p_frames, const String &p_anim);
 };
 
-class SpriteFramesEditor : public HSplitContainer {
-	GDCLASS(SpriteFramesEditor, HSplitContainer);
+class SpriteFramesEditor : public EditorDock {
+	GDCLASS(SpriteFramesEditor, EditorDock);
 
 	Ref<SpriteFrames> frames;
 	Node *animated_sprite = nullptr;
@@ -313,7 +313,6 @@ class SpriteFramesEditorPlugin : public EditorPlugin {
 	GDCLASS(SpriteFramesEditorPlugin, EditorPlugin);
 
 	SpriteFramesEditor *frames_editor = nullptr;
-	Button *button = nullptr;
 
 public:
 	virtual String get_plugin_name() const override { return "SpriteFrames"; }