Editor: Add tab context menu

editor/limbo_ai_editor_plugin.cpp

@@ -37,6 +37,7 @@
 #include "editor/editor_scale.h"
 #include "editor/editor_settings.h"
 #include "editor/editor_undo_redo_manager.h"
+#include "editor/filesystem_dock.h"
 #include "editor/inspector_dock.h"
 #include "editor/plugins/script_editor_plugin.h"
 #include "editor/project_settings_editor.h"
@@ -56,8 +57,10 @@
 #include <godot_cpp/classes/editor_settings.hpp>
 #include <godot_cpp/classes/editor_undo_redo_manager.hpp>
 #include <godot_cpp/classes/file_access.hpp>
+#include <godot_cpp/classes/file_system_dock.hpp>
 #include <godot_cpp/classes/input.hpp>
 #include <godot_cpp/classes/input_event.hpp>
+#include <godot_cpp/classes/input_event_mouse_button.hpp>
 #include <godot_cpp/classes/project_settings.hpp>
 #include <godot_cpp/classes/ref_counted.hpp>
 #include <godot_cpp/classes/resource_loader.hpp>
@@ -953,6 +956,7 @@ void LimboAIEditor::_tab_clicked(int p_tab) {
 }
 
 void LimboAIEditor::_tab_closed(int p_tab) {
+	ERR_FAIL_INDEX(p_tab, history.size());
 	history.remove_at(p_tab);
 	idx_history = MIN(idx_history, history.size() - 1);
 	if (idx_history < 0) {
@@ -971,12 +975,15 @@ void LimboAIEditor::_update_tabs() {
 		String tab_name;
 		if (history[i]->get_path().is_empty()) {
 			tab_name = "[new]";
+		} else if (history[i]->get_path().contains("::")) {
+			tab_name = history[i]->get_path().get_file();
 		} else {
 			tab_name = history[i]->get_path().get_file().get_basename();
 		}
 		tab_bar->add_tab(tab_name, LimboUtility::get_singleton()->get_task_icon("BehaviorTree"));
 	}
 	if (idx_history >= 0) {
+		ERR_FAIL_INDEX(idx_history, history.size());
 		tab_bar->set_current_tab(idx_history);
 	}
 	updating_tabs = false;
@@ -995,6 +1002,73 @@ void LimboAIEditor::_move_active_tab(int p_to_index) {
 	_update_tabs();
 }
 
+void LimboAIEditor::_tab_input(const Ref<InputEvent> &p_input) {
+	Ref<InputEventMouseButton> mb = p_input;
+	if (mb.is_null()) {
+		return;
+	}
+	int tab_idx = tab_bar->get_tab_idx_at_point(tab_bar->get_local_mouse_position());
+	if (tab_idx < 0) {
+		return;
+	}
+	if (mb->is_pressed() && mb->get_button_index() == LW_MBTN(MIDDLE)) {
+		_tab_closed(tab_idx);
+	} else if (mb->is_pressed() && mb->get_button_index() == LW_MBTN(RIGHT)) {
+		_show_tab_context_menu();
+	}
+}
+
+void LimboAIEditor::_show_tab_context_menu() {
+	tab_menu->clear();
+	tab_menu->add_item(TTR("Show in FileSystem"), TabMenu::TAB_SHOW_IN_FILESYSTEM);
+	tab_menu->add_separator();
+	tab_menu->add_item(TTR("Close Tab"), TabMenu::TAB_CLOSE);
+	tab_menu->add_item(TTR("Close Other Tabs"), TabMenu::TAB_CLOSE_OTHER);
+	tab_menu->add_item(TTR("Close Tabs to the Right"), TabMenu::TAB_CLOSE_RIGHT);
+	tab_menu->add_item(TTR("Close All Tabs"), TabMenu::TAB_CLOSE_ALL);
+	tab_menu->set_position(get_screen_position() + get_local_mouse_position());
+	tab_menu->reset_size();
+	tab_menu->popup();
+}
+
+void LimboAIEditor::_tab_menu_option_selected(int p_id) {
+	ERR_FAIL_INDEX(idx_history, history.size());
+	switch (p_id) {
+		case TAB_SHOW_IN_FILESYSTEM: {
+			Ref<BehaviorTree> bt = history[idx_history];
+			String path = bt->get_path();
+			if (!path.is_empty()) {
+				FS_DOCK_SELECT_FILE(path.get_slice("::", 0));
+			}
+		} break;
+		case TAB_CLOSE: {
+			_tab_closed(idx_history);
+		} break;
+		case TAB_CLOSE_OTHER: {
+			Ref<BehaviorTree> bt = history[idx_history];
+			history.clear();
+			history.append(bt);
+			idx_history = 0;
+			_update_history_buttons();
+			_update_tabs();
+		} break;
+		case TAB_CLOSE_RIGHT: {
+			for (int i = history.size() - 1; i > idx_history; i--) {
+				history.remove_at(i);
+			}
+			_update_history_buttons();
+			_update_tabs();
+		} break;
+		case TAB_CLOSE_ALL: {
+			history.clear();
+			idx_history = -1;
+			_disable_editing();
+			_update_history_buttons();
+			_update_tabs();
+		} break;
+	}
+}
+
 void LimboAIEditor::_reload_modified() {
 	for (const String &res_path : disk_changed_files) {
 		Ref<BehaviorTree> res = RESOURCE_LOAD(res_path, "BehaviorTree");
@@ -1222,6 +1296,8 @@ void LimboAIEditor::_notification(int p_what) {
 			tab_bar->connect("tab_clicked", callable_mp(this, &LimboAIEditor::_tab_clicked));
 			tab_bar->connect("active_tab_rearranged", callable_mp(this, &LimboAIEditor::_move_active_tab));
 			tab_bar->connect("tab_close_pressed", callable_mp(this, &LimboAIEditor::_tab_closed));
+			tab_bar->connect(LW_NAME(gui_input), callable_mp(this, &LimboAIEditor::_tab_input));
+			tab_menu->connect(LW_NAME(id_pressed), callable_mp(this, &LimboAIEditor::_tab_menu_option_selected));
 
 			EDITOR_FILE_SYSTEM()->connect("resources_reload", callable_mp(this, &LimboAIEditor::_on_resources_reload));
 
@@ -1232,7 +1308,7 @@ void LimboAIEditor::_notification(int p_what) {
 		case NOTIFICATION_THEME_CHANGED: {
 			_do_update_theme_item_cache();
 
-			tab_bar_panel->add_theme_style_override("panel", get_theme_stylebox(SNAME("tabbar_background"), SNAME("TabContainer")));
+			ADD_STYLEBOX_OVERRIDE(tab_bar_panel, "panel", get_theme_stylebox("tabbar_background", "TabContainer"));
 
 			BUTTON_SET_ICON(new_btn, get_theme_icon(LW_NAME(New), LW_NAME(EditorIcons)));
 			BUTTON_SET_ICON(load_btn, get_theme_icon(LW_NAME(Load), LW_NAME(EditorIcons)));
@@ -1393,6 +1469,9 @@ LimboAIEditor::LimboAIEditor() {
 	tab_bar->set_focus_mode(FocusMode::FOCUS_NONE);
 	tab_bar_container->add_child(tab_bar);
 
+	tab_menu = memnew(PopupMenu);
+	add_child(tab_menu);
+
 	header = memnew(Button);
 	header->set_text_alignment(HORIZONTAL_ALIGNMENT_LEFT);
 	header->add_theme_constant_override("hseparation", 8);

editor/limbo_ai_editor_plugin.h

@@ -57,6 +57,7 @@
 #include <godot_cpp/classes/menu_button.hpp>
 #include <godot_cpp/classes/panel.hpp>
 #include <godot_cpp/classes/popup_menu.hpp>
+#include <godot_cpp/classes/tab_bar.hpp>
 #include <godot_cpp/classes/texture2d.hpp>
 #include <godot_cpp/variant/packed_string_array.hpp>
 #include <godot_cpp/variant/variant.hpp>
@@ -98,6 +99,14 @@ private:
 		MISC_CREATE_SCRIPT_TEMPLATE,
 	};
 
+	enum TabMenu {
+		TAB_SHOW_IN_FILESYSTEM,
+		TAB_CLOSE,
+		TAB_CLOSE_OTHER,
+		TAB_CLOSE_RIGHT,
+		TAB_CLOSE_ALL,
+	};
+
 	struct ThemeCache {
 		Ref<Texture2D> duplicate_task_icon;
 		Ref<Texture2D> edit_script_icon;
@@ -129,6 +138,7 @@ private:
 	PanelContainer *tab_bar_panel;
 	HBoxContainer *tab_bar_container;
 	TabBar *tab_bar;
+	PopupMenu *tab_menu;
 	Button *header;
 	HSplitContainer *hsc;
 	TaskTree *task_tree;
@@ -191,6 +201,9 @@ private:
 	void _tab_closed(int p_tab);
 	void _update_tabs();
 	void _move_active_tab(int p_to_index);
+	void _tab_input(const Ref<InputEvent> &p_input);
+	void _show_tab_context_menu();
+	void _tab_menu_option_selected(int p_id);
 
 	void _reload_modified();
 	void _resave_modified(String _str = "");

editor/task_tree.cpp

@@ -213,7 +213,7 @@ void TaskTree::unload() {
 		last_selected->disconnect(LW_NAME(changed), on_task_changed);
 	}
 
-	bt->unreference();
+	bt.unref();
 	tree->clear();
 }