Avoid popping up dialogs excessively in the Animation editor

editor/plugins/animation_player_editor_plugin.cpp

@@ -653,26 +653,23 @@ void AnimationPlayerEditor::_blend_editor_next_changed(const int p_idx) {
 	undo_redo->commit_action();
 }
 
-void AnimationPlayerEditor::_animation_blend() {
-	if (updating_blends) {
+void AnimationPlayerEditor::_edit_animation_blend() {
+	if (updating_blends || !animation->has_selectable_items()) {
 		return;
 	}
 
-	blend_editor.tree->clear();
+	blend_editor.dialog->popup_centered(Size2(400, 400) * EDSCALE);
+	_update_animation_blend();
+}
 
-	if (!animation->has_selectable_items()) {
+void AnimationPlayerEditor::_update_animation_blend() {
+	if (updating_blends || !animation->has_selectable_items()) {
 		return;
 	}
 
-	String current = animation->get_item_text(animation->get_selected());
-
-	blend_editor.dialog->popup_centered(Size2(400, 400) * EDSCALE);
+	blend_editor.tree->clear();
 
-	blend_editor.tree->set_hide_root(true);
-	blend_editor.tree->set_column_expand_ratio(0, 10);
-	blend_editor.tree->set_column_clip_content(0, true);
-	blend_editor.tree->set_column_expand_ratio(1, 3);
-	blend_editor.tree->set_column_clip_content(1, true);
+	String current = animation->get_item_text(animation->get_selected());
 
 	List<StringName> anims;
 	player->get_animation_list(&anims);
@@ -711,21 +708,17 @@ void AnimationPlayerEditor::_animation_blend() {
 }
 
 void AnimationPlayerEditor::_blend_edited() {
-	if (updating_blends) {
-		return;
-	}
-
-	if (!animation->has_selectable_items()) {
+	if (updating_blends || !animation->has_selectable_items()) {
 		return;
 	}
 
-	String current = animation->get_item_text(animation->get_selected());
-
 	TreeItem *selected = blend_editor.tree->get_edited();
 	if (!selected) {
 		return;
 	}
 
+	String current = animation->get_item_text(animation->get_selected());
+
 	updating_blends = true;
 	String to = selected->get_text(0);
 	float blend_time = selected->get_range(1);
@@ -1277,9 +1270,11 @@ void AnimationPlayerEditor::_seek_value_changed(float p_value, bool p_set, bool
 
 void AnimationPlayerEditor::_animation_player_changed(Object *p_pl) {
 	_update_player();
+
 	if (blend_editor.dialog->is_visible()) {
-		_animation_blend(); // Update.
+		_update_animation_blend(); // Update.
 	}
+
 	if (library_editor->is_visible()) {
 		library_editor->update_tree();
 	}
@@ -1366,7 +1361,7 @@ void AnimationPlayerEditor::_animation_tool_menu(int p_option) {
 			_animation_rename();
 		} break;
 		case TOOL_EDIT_TRANSITIONS: {
-			_animation_blend();
+			_edit_animation_blend();
 		} break;
 		case TOOL_REMOVE_ANIM: {
 			_animation_remove();
@@ -1802,17 +1797,8 @@ bool AnimationPlayerEditor::_validate_tracks(const Ref<Animation> p_anim) {
 }
 
 void AnimationPlayerEditor::_bind_methods() {
-	ClassDB::bind_method(D_METHOD("_animation_new"), &AnimationPlayerEditor::_animation_new);
-	ClassDB::bind_method(D_METHOD("_animation_rename"), &AnimationPlayerEditor::_animation_rename);
-	ClassDB::bind_method(D_METHOD("_animation_remove"), &AnimationPlayerEditor::_animation_remove);
-	ClassDB::bind_method(D_METHOD("_animation_blend"), &AnimationPlayerEditor::_animation_blend);
-	ClassDB::bind_method(D_METHOD("_animation_edit"), &AnimationPlayerEditor::_animation_edit);
-	ClassDB::bind_method(D_METHOD("_animation_resource_edit"), &AnimationPlayerEditor::_animation_resource_edit);
+	// Needed for UndoRedo.
 	ClassDB::bind_method(D_METHOD("_animation_player_changed"), &AnimationPlayerEditor::_animation_player_changed);
-	ClassDB::bind_method(D_METHOD("_animation_libraries_updated"), &AnimationPlayerEditor::_animation_libraries_updated);
-	ClassDB::bind_method(D_METHOD("_list_changed"), &AnimationPlayerEditor::_list_changed);
-	ClassDB::bind_method(D_METHOD("_animation_duplicate"), &AnimationPlayerEditor::_animation_duplicate);
-
 	ClassDB::bind_method(D_METHOD("_start_onion_skinning"), &AnimationPlayerEditor::_start_onion_skinning);
 	ClassDB::bind_method(D_METHOD("_stop_onion_skinning"), &AnimationPlayerEditor::_stop_onion_skinning);
 
@@ -1833,11 +1819,8 @@ AnimationPlayerEditor::AnimationPlayerEditor(AnimationPlayerEditorPlugin *p_plug
 	plugin = p_plugin;
 	singleton = this;
 
-	updating = false;
-
 	set_focus_mode(FOCUS_ALL);
-
-	player = nullptr;
+	set_process_shortcut_input(true);
 
 	HBoxContainer *hb = memnew(HBoxContainer);
 	add_child(hb);
@@ -1921,7 +1904,6 @@ AnimationPlayerEditor::AnimationPlayerEditor(AnimationPlayerEditorPlugin *p_plug
 	hb->add_child(memnew(VSeparator));
 
 	track_editor = memnew(AnimationTrackEditor);
-
 	hb->add_child(track_editor->get_edit_menu());
 
 	hb->add_child(memnew(VSeparator));
@@ -1992,21 +1974,27 @@ AnimationPlayerEditor::AnimationPlayerEditor(AnimationPlayerEditorPlugin *p_plug
 	name_dialog->connect(SNAME("confirmed"), callable_mp(this, &AnimationPlayerEditor::_animation_name_edited));
 
 	blend_editor.dialog = memnew(AcceptDialog);
-	add_child(blend_editor.dialog);
+	blend_editor.dialog->set_title(TTR("Cross-Animation Blend Times"));
 	blend_editor.dialog->set_ok_button_text(TTR("Close"));
 	blend_editor.dialog->set_hide_on_ok(true);
+	add_child(blend_editor.dialog);
+
 	VBoxContainer *blend_vb = memnew(VBoxContainer);
 	blend_editor.dialog->add_child(blend_vb);
+
 	blend_editor.tree = memnew(Tree);
+	blend_editor.tree->set_hide_root(true);
 	blend_editor.tree->set_columns(2);
+	blend_editor.tree->set_column_expand_ratio(0, 10);
+	blend_editor.tree->set_column_clip_content(0, true);
+	blend_editor.tree->set_column_expand_ratio(1, 3);
+	blend_editor.tree->set_column_clip_content(1, true);
 	blend_vb->add_margin_child(TTR("Blend Times:"), blend_editor.tree, true);
+	blend_editor.tree->connect(SNAME("item_edited"), callable_mp(this, &AnimationPlayerEditor::_blend_edited));
+
 	blend_editor.next = memnew(OptionButton);
 	blend_editor.next->set_auto_translate(false);
 	blend_vb->add_margin_child(TTR("Next (Auto Queue):"), blend_editor.next);
-	blend_editor.dialog->set_title(TTR("Cross-Animation Blend Times"));
-	updating_blends = false;
-
-	blend_editor.tree->connect(SNAME("item_edited"), callable_mp(this, &AnimationPlayerEditor::_blend_edited));
 
 	autoplay->connect(SNAME("pressed"), callable_mp(this, &AnimationPlayerEditor::_autoplay_pressed));
 	autoplay->set_toggle_mode(true);
@@ -2021,11 +2009,6 @@ AnimationPlayerEditor::AnimationPlayerEditor(AnimationPlayerEditorPlugin *p_plug
 	frame->connect(SNAME("value_changed"), callable_mp(this, &AnimationPlayerEditor::_seek_value_changed).bind(true, false));
 	scale->connect(SNAME("text_submitted"), callable_mp(this, &AnimationPlayerEditor::_scale_changed));
 
-	last_active = false;
-	timeline_position = 0;
-
-	set_process_shortcut_input(true);
-
 	add_child(track_editor);
 	track_editor->set_v_size_flags(SIZE_EXPAND_FILL);
 	track_editor->connect(SNAME("timeline_changed"), callable_mp(this, &AnimationPlayerEditor::_animation_key_editor_seek));

editor/plugins/animation_player_editor_plugin.h

@@ -111,8 +111,9 @@ class AnimationPlayerEditor : public VBoxContainer {
 	Ref<Texture2D> autoplay_icon;
 	Ref<Texture2D> reset_icon;
 	Ref<ImageTexture> autoplay_reset_icon;
-	bool last_active;
-	float timeline_position;
+
+	bool last_active = false;
+	float timeline_position = 0;
 
 	EditorFileDialog *file = nullptr;
 	ConfirmationDialog *delete_dialog = nullptr;
@@ -130,8 +131,8 @@ class AnimationPlayerEditor : public VBoxContainer {
 	ConfirmationDialog *error_dialog = nullptr;
 	int name_dialog_op = TOOL_NEW_ANIM;
 
-	bool updating;
-	bool updating_blends;
+	bool updating = false;
+	bool updating_blends = false;
 
 	AnimationTrackEditor *track_editor = nullptr;
 	static AnimationPlayerEditor *singleton;
@@ -190,7 +191,6 @@ class AnimationPlayerEditor : public VBoxContainer {
 
 	void _animation_remove();
 	void _animation_remove_confirmed();
-	void _animation_blend();
 	void _animation_edit();
 	void _animation_duplicate();
 	Ref<Animation> _animation_clone(const Ref<Animation> p_anim);
@@ -199,6 +199,9 @@ class AnimationPlayerEditor : public VBoxContainer {
 	void _seek_value_changed(float p_value, bool p_set = false, bool p_timeline_only = false);
 	void _blend_editor_next_changed(const int p_idx);
 
+	void _edit_animation_blend();
+	void _update_animation_blend();
+
 	void _list_changed();
 	void _current_animation_changed(const String &p_name);
 	void _update_animation();