initial commit, 4.5 stable

editor/scene/editor_scene_tabs.h

@@ -0,0 +1,107 @@
+/**************************************************************************/
+/*  editor_scene_tabs.h                                                   */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* 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.                 */
+/**************************************************************************/
+
+#pragma once
+
+#include "scene/gui/margin_container.h"
+
+class Button;
+class HBoxContainer;
+class Panel;
+class PanelContainer;
+class PopupMenu;
+class TabBar;
+class TextureRect;
+
+class EditorSceneTabs : public MarginContainer {
+	GDCLASS(EditorSceneTabs, MarginContainer);
+
+	inline static EditorSceneTabs *singleton = nullptr;
+
+public:
+	enum {
+		SCENE_SHOW_IN_FILESYSTEM = 1000, // Prevents conflicts with EditorNode options.
+		SCENE_RUN,
+		SCENE_CLOSE_OTHERS,
+		SCENE_CLOSE_RIGHT,
+		SCENE_CLOSE_ALL,
+	};
+
+private:
+	PanelContainer *tabbar_panel = nullptr;
+	HBoxContainer *tabbar_container = nullptr;
+
+	TabBar *scene_tabs = nullptr;
+	PopupMenu *scene_tabs_context_menu = nullptr;
+	Button *scene_tab_add = nullptr;
+	Control *scene_tab_add_ph = nullptr;
+
+	Panel *tab_preview_panel = nullptr;
+	TextureRect *tab_preview = nullptr;
+
+	int last_hovered_tab = -1;
+
+	void _scene_tab_changed(int p_tab);
+	void _scene_tab_script_edited(int p_tab);
+	void _scene_tab_closed(int p_tab);
+	void _scene_tab_hovered(int p_tab);
+	void _scene_tab_exit();
+	void _scene_tab_input(const Ref<InputEvent> &p_input);
+	void _scene_tabs_resized();
+
+	void _update_tab_titles();
+	void _reposition_active_tab(int p_to_index);
+	void _update_context_menu();
+	void _custom_menu_option(int p_option);
+
+	void _tab_preview_done(const String &p_path, const Ref<Texture2D> &p_preview, const Ref<Texture2D> &p_small_preview, const Variant &p_udata);
+
+	void _global_menu_scene(const Variant &p_tag);
+	void _global_menu_new_window(const Variant &p_tag);
+
+	virtual void shortcut_input(const Ref<InputEvent> &p_event) override;
+
+protected:
+	void _notification(int p_what);
+	virtual void unhandled_key_input(const Ref<InputEvent> &p_event) override;
+	static void _bind_methods();
+
+public:
+	static EditorSceneTabs *get_singleton() { return singleton; }
+
+	void add_extra_button(Button *p_button);
+
+	void set_current_tab(int p_tab);
+	int get_current_tab() const;
+
+	void update_scene_tabs();
+
+	EditorSceneTabs();
+};