CoCalc -- native_menu

GitHub Repository: godotengine/godot
Path: blob/master/platform/windows/native_menu_windows.h
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/**************************************************************************/
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/*  native_menu_windows.h                                                 */
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/**************************************************************************/
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/*                         This file is part of:                          */
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/*                             GODOT ENGINE                               */
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/*                        https://godotengine.org                         */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
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/*                                                                        */
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/* Permission is hereby granted, free of charge, to any person obtaining  */
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/* a copy of this software and associated documentation files (the        */
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/* "Software"), to deal in the Software without restriction, including    */
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/* without limitation the rights to use, copy, modify, merge, publish,    */
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/* distribute, sublicense, and/or sell copies of the Software, and to     */
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/* permit persons to whom the Software is furnished to do so, subject to  */
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/* the following conditions:                                              */
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/*                                                                        */
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/* The above copyright notice and this permission notice shall be         */
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/* included in all copies or substantial portions of the Software.        */
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/*                                                                        */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
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/**************************************************************************/
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#pragma once
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#include "core/io/image.h"
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#include "core/templates/hash_map.h"
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#include "core/templates/rid_owner.h"
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#include "servers/display/native_menu.h"
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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class NativeMenuWindows : public NativeMenu {
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	GDCLASS(NativeMenuWindows, NativeMenu)
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	enum GlobalMenuCheckType {
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		CHECKABLE_TYPE_NONE,
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		CHECKABLE_TYPE_CHECK_BOX,
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		CHECKABLE_TYPE_RADIO_BUTTON,
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	};
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	struct MenuItemData {
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		Callable callback;
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		Variant meta;
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		GlobalMenuCheckType checkable_type;
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		bool checked = false;
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		int max_states = 0;
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		int state = 0;
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		Ref<Image> img;
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		HBITMAP bmp = 0;
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	};
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	struct MenuData {
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		HMENU menu = 0;
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		Callable close_cb;
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		bool is_rtl = false;
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	};
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	mutable RID_PtrOwner<MenuData> menus;
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	HashMap<HMENU, RID> menu_lookup;
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	HBITMAP _make_bitmap(const Ref<Image> &p_img) const;
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public:
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	void _menu_activate(HMENU p_menu, int p_index) const;
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	virtual bool has_feature(Feature p_feature) const override;
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	virtual bool has_system_menu(SystemMenus p_menu_id) const override;
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	virtual RID get_system_menu(SystemMenus p_menu_id) const override;
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	virtual RID create_menu() override;
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	virtual bool has_menu(const RID &p_rid) const override;
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	virtual void free_menu(const RID &p_rid) override;
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	virtual Size2 get_size(const RID &p_rid) const override;
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	virtual void popup(const RID &p_rid, const Vector2i &p_position) override;
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	virtual void set_interface_direction(const RID &p_rid, bool p_is_rtl) override;
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	virtual void set_popup_open_callback(const RID &p_rid, const Callable &p_callback) override;
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	virtual Callable get_popup_open_callback(const RID &p_rid) const override;
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	virtual void set_popup_close_callback(const RID &p_rid, const Callable &p_callback) override;
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	virtual Callable get_popup_close_callback(const RID &p_rid) const override;
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	virtual void set_minimum_width(const RID &p_rid, float p_width) override;
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	virtual float get_minimum_width(const RID &p_rid) const override;
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	virtual bool is_opened(const RID &p_rid) const override;
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	virtual int add_submenu_item(const RID &p_rid, const String &p_label, const RID &p_submenu_rid, const Variant &p_tag = Variant(), int p_index = -1) override;
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	virtual int add_item(const RID &p_rid, const String &p_label, const Callable &p_callback = Callable(), const Callable &p_key_callback = Callable(), const Variant &p_tag = Variant(), Key p_accel = Key::NONE, int p_index = -1) override;
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	virtual int add_check_item(const RID &p_rid, const String &p_label, const Callable &p_callback = Callable(), const Callable &p_key_callback = Callable(), const Variant &p_tag = Variant(), Key p_accel = Key::NONE, int p_index = -1) override;
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	virtual int add_icon_item(const RID &p_rid, const Ref<Texture2D> &p_icon, const String &p_label, const Callable &p_callback = Callable(), const Callable &p_key_callback = Callable(), const Variant &p_tag = Variant(), Key p_accel = Key::NONE, int p_index = -1) override;
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	virtual int add_icon_check_item(const RID &p_rid, const Ref<Texture2D> &p_icon, const String &p_label, const Callable &p_callback = Callable(), const Callable &p_key_callback = Callable(), const Variant &p_tag = Variant(), Key p_accel = Key::NONE, int p_index = -1) override;
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	virtual int add_radio_check_item(const RID &p_rid, const String &p_label, const Callable &p_callback = Callable(), const Callable &p_key_callback = Callable(), const Variant &p_tag = Variant(), Key p_accel = Key::NONE, int p_index = -1) override;
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	virtual int add_icon_radio_check_item(const RID &p_rid, const Ref<Texture2D> &p_icon, const String &p_label, const Callable &p_callback = Callable(), const Callable &p_key_callback = Callable(), const Variant &p_tag = Variant(), Key p_accel = Key::NONE, int p_index = -1) override;
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	virtual int add_multistate_item(const RID &p_rid, const String &p_label, int p_max_states, int p_default_state, const Callable &p_callback = Callable(), const Callable &p_key_callback = Callable(), const Variant &p_tag = Variant(), Key p_accel = Key::NONE, int p_index = -1) override;
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	virtual int add_separator(const RID &p_rid, int p_index = -1) override;
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	virtual int find_item_index_with_text(const RID &p_rid, const String &p_text) const override;
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	virtual int find_item_index_with_tag(const RID &p_rid, const Variant &p_tag) const override;
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	virtual bool is_item_checked(const RID &p_rid, int p_idx) const override;
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	virtual bool is_item_checkable(const RID &p_rid, int p_idx) const override;
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	virtual bool is_item_radio_checkable(const RID &p_rid, int p_idx) const override;
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	virtual Callable get_item_callback(const RID &p_rid, int p_idx) const override;
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	virtual Callable get_item_key_callback(const RID &p_rid, int p_idx) const override;
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	virtual Variant get_item_tag(const RID &p_rid, int p_idx) const override;
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	virtual String get_item_text(const RID &p_rid, int p_idx) const override;
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	virtual RID get_item_submenu(const RID &p_rid, int p_idx) const override;
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	virtual Key get_item_accelerator(const RID &p_rid, int p_idx) const override;
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	virtual bool is_item_disabled(const RID &p_rid, int p_idx) const override;
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	virtual bool is_item_hidden(const RID &p_rid, int p_idx) const override;
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	virtual String get_item_tooltip(const RID &p_rid, int p_idx) const override;
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	virtual int get_item_state(const RID &p_rid, int p_idx) const override;
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	virtual int get_item_max_states(const RID &p_rid, int p_idx) const override;
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	virtual Ref<Texture2D> get_item_icon(const RID &p_rid, int p_idx) const override;
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	virtual int get_item_indentation_level(const RID &p_rid, int p_idx) const override;
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	virtual void set_item_checked(const RID &p_rid, int p_idx, bool p_checked) override;
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	virtual void set_item_checkable(const RID &p_rid, int p_idx, bool p_checkable) override;
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	virtual void set_item_radio_checkable(const RID &p_rid, int p_idx, bool p_checkable) override;
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	virtual void set_item_callback(const RID &p_rid, int p_idx, const Callable &p_callback) override;
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	virtual void set_item_key_callback(const RID &p_rid, int p_idx, const Callable &p_key_callback) override;
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	virtual void set_item_hover_callbacks(const RID &p_rid, int p_idx, const Callable &p_callback) override;
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	virtual void set_item_tag(const RID &p_rid, int p_idx, const Variant &p_tag) override;
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	virtual void set_item_text(const RID &p_rid, int p_idx, const String &p_text) override;
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	virtual void set_item_submenu(const RID &p_rid, int p_idx, const RID &p_submenu_rid) override;
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	virtual void set_item_accelerator(const RID &p_rid, int p_idx, Key p_keycode) override;
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	virtual void set_item_disabled(const RID &p_rid, int p_idx, bool p_disabled) override;
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	virtual void set_item_hidden(const RID &p_rid, int p_idx, bool p_hidden) override;
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	virtual void set_item_tooltip(const RID &p_rid, int p_idx, const String &p_tooltip) override;
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	virtual void set_item_state(const RID &p_rid, int p_idx, int p_state) override;
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	virtual void set_item_max_states(const RID &p_rid, int p_idx, int p_max_states) override;
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	virtual void set_item_icon(const RID &p_rid, int p_idx, const Ref<Texture2D> &p_icon) override;
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	virtual void set_item_indentation_level(const RID &p_rid, int p_idx, int p_level) override;
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	virtual int get_item_count(const RID &p_rid) const override;
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	virtual bool is_system_menu(const RID &p_rid) const override;
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	virtual void remove_item(const RID &p_rid, int p_idx) override;
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	virtual void clear(const RID &p_rid) override;
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	NativeMenuWindows();
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	~NativeMenuWindows();
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};
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