xtd::forms::main_menu Class Reference

#include <main_menu.h>

Definition

Represents the menu structure of a form.

Namespace

xtd::forms

Library

xtd.forms

Examples

The following code example demonstrate the use of main_menu control.

#include <xtd/xtd>
 
using namespace xtd;
using namespace xtd::forms;
 
namespace examples {
  class form1 : public form {
  public:
    form1() {
      text("Main menu example");
      menu({
        {system_texts::file(), {
          {system_texts::new_(), {*this, &form1::on_menu_click}, menu_images::file_new(), shortcut::cmd_n},
          {"-"},
          {system_texts::open(), {*this, &form1::on_menu_click}, menu_images::file_open(), shortcut::cmd_o},
          {"Open recen", {
            {"Path/File1", {*this, &form1::on_menu_click}},
            {"Path/File2", {*this, &form1::on_menu_click}},
            {"Path/File3", {*this, &form1::on_menu_click}},
            {"Path/File4", {*this, &form1::on_menu_click}},
            {"Path/File5", {*this, &form1::on_menu_click}},
          }},
          {system_texts::close(), {*this, &form1::on_menu_click}, shortcut::cmd_w},
          {"-"},
          {system_texts::save(), {*this, &form1::on_menu_click}, menu_images::file_save(), shortcut::cmd_s},
          {system_texts::save_as(), {*this, &form1::on_menu_click}},
          {"-"},
          {"Page &Seup...", {*this, &form1::on_menu_click}},
          {system_texts::print(), {*this, &form1::on_menu_click}, menu_images::file_print(), shortcut::cmd_p},
          {system_texts::print_preview(), {*this, &form1::on_menu_click}, menu_images::file_print_preview()},
          {"-"},
          {system_texts::exit(), {overload_<>(&application::exit)}, menu_images::file_exit(), shortcut::alt_f4},
        }},
        {system_texts::edit(), {
          {system_texts::undo(), {*this, &form1::on_menu_click}, menu_images::edit_undo(), shortcut::cmd_z},
          {system_texts::redo(), {*this, &form1::on_menu_click}, menu_images::edit_redo(), shortcut::cmd_shift_z},
          {"-"},
          {system_texts::cut(), {*this, &form1::on_menu_click}, menu_images::edit_cut(), shortcut::cmd_x},
          {system_texts::copy(), {*this, &form1::on_menu_click}, menu_images::edit_copy(), shortcut::cmd_c},
          {system_texts::paste(), {*this, &form1::on_menu_click}, menu_images::edit_paste(), shortcut::cmd_v},
          {"-"},
          {system_texts::select_all(), {*this, &form1::on_menu_click}, shortcut::cmd_a},
          {"-"},
          {system_texts::options(), {*this, &form1::on_menu_click}},
        }},
        {system_texts::view(), {
          {system_texts::back(), {*this, &form1::on_menu_click}, menu_images::view_back()},
          {system_texts::forward(), {*this, &form1::on_menu_click}, menu_images::view_forward()},
          {"-"},
          {"Show", {*this, &form1::on_menu_click}},
          {"Hide", {*this, &form1::on_menu_click}},
        }},
        {system_texts::options(), {
          {"Value A", {*this, &form1::on_menu_click}, menu_item_kind::check, true, shortcut::alt_1},
          {"Value B", {*this, &form1::on_menu_click}, menu_item_kind::check, shortcut::alt_2},
          {"Value C", {*this, &form1::on_menu_click}, menu_item_kind::check, true, shortcut::alt_3},
          {"-"},
          {"Value D", {*this, &form1::on_menu_click}, menu_item_kind::radio, static_cast<shortcut>(keys::alt|keys::d)},
          {"Value E", {*this, &form1::on_menu_click}, menu_item_kind::radio, true, static_cast<shortcut>(keys::alt|keys::e)},
          {"Value F", {*this, &form1::on_menu_click}, menu_item_kind::radio, static_cast<shortcut>(keys::alt|keys::f)},
          {"-"},
          {"Value G", {*this, &form1::on_menu_click}, menu_item_kind::radio, static_cast<shortcut>(keys::alt|keys::shift|keys::left)},
          {"Value H", {*this, &form1::on_menu_click}, menu_item_kind::radio},
          {"Value I", {*this, &form1::on_menu_click}, menu_item_kind::radio, true},
        }},
        {system_texts::help(), {
          {system_texts::about(), {*this, &form1::on_menu_click}},
        }},
      });
 
      list_box1.parent(*this);
      list_box1.dock(dock_style::fill);
    }
    
    void on_menu_click(object& sender, const event_args& e) {
      list_box1.items().push_back(ustring::format("{} clicked", as<menu_item&>(sender).text()));
      list_box1.selected_index(list_box1.items().size() - 1);
    }
    
  private:
    list_box list_box1;
  };
}
 
int main() {
  application::enable_menu_images();
  application::run(examples::form1());
}

Examples

The following code example demonstrate the use of main_menu::create_standard_items factory.

#include <xtd/xtd>
 
using namespace xtd;
using namespace xtd::forms;
 
namespace examples {
  class form1 : public form {
  public:
    form1() {
      text("Main menu create standard items example");
      menu(main_menu::create_standard_items([&](object& sender, const event_args& e) {
        list_box1.items().push_back(ustring::format("{} clicked", as<menu_item&>(sender).text()));
        list_box1.selected_index(list_box1.items().size() - 1);
        if (as<menu_item&>(sender).text() == system_texts::exit()) application::exit();
      }));
      list_box1.parent(*this);
      list_box1.dock(dock_style::fill);
    }
    
  private:
    list_box list_box1;
  };
}
 
int main() {
  application::enable_menu_images();
  application::run(examples::form1());
}

Inherits xtd::forms::menu.

Public Member Functions
	main_menu ()
	Initialize a new instance of main_menu class. More...
	main_menu (const std::vector< menu_item > &menu_items)
	Initialize a new instance of main_menu class. More...
Public Member Functions inherited from xtd::forms::menu
std::optional< context_menu >	get_context_menu () const
	Gets the context_menu that contains this menu. More...
std::optional< main_menu >	get_main_menu () const
	Gets the main_menu that contains this menu. More...
intptr_t	handle () const
	Gets a value representing the window handle for the menu. More...
bool	is_parent () const
	Gets a value indicating whether this menu contains any menu items. More...
const menu_item &	mdi_list_item () const
	Gets a value indicating the menu_item that is used to display a list of multiple document interface (MDI) child forms. More...
menu_item_collection &	menu_items ()
	Gets a value indicating the collection of menu_item objects associated with the menu. More...
const menu_item_collection &	menu_items () const
	Gets a value indicating the collection of menu_item objects associated with the menu. More...
menu &	menu_items (const menu_item_collection &value)
	Sets a value indicating the collection of menu_item objects associated with the menu. More...
virtual void	merge_menu (const menu &menu_src)
	Merges the MenuItem objects of one menu with the current menu. More...
const xtd::ustring &	name () const
	Gets the name of the menu. More...
menu &	name (const xtd::ustring &value)
	Sets the name of the menu. More...
std::any	tag () const
	Gets user-defined data associated with the control. More...
menu &	tag (std::any value)
	Sets user-defined data associated with the control. More...
xtd::ustring	to_string () const noexcept override
	Returns a string that represents the menu control. More...
Public Member Functions inherited from xtd::object
	object ()=default
	Create a new instance of the ultimate base class object. More...
virtual bool	equals (const object &obj) const noexcept
	Determines whether the specified object is equal to the current object. More...
virtual size_t	get_hash_code () const noexcept
	Serves as a hash function for a particular type. More...
template<typename object_t >
std::unique_ptr< object_t >	memberwise_clone () const
	Gets the type of the current instance. More...

Static Public Member Functions
static xtd::forms::main_menu	create_standard_items (const xtd::drawing::size &image_size, const xtd::event_handler &on_click)
	A factory to create a main menu with specified image size and on click event handler. More...
static xtd::forms::main_menu	create_standard_items (const xtd::event_handler &on_click)
	A factory to create a main menu with specified on click event handler. More...
static xtd::forms::main_menu	create_standard_items (const xtd::forms::theme_images &theme, const xtd::drawing::size &size, const xtd::event_handler &on_click)
	A factory to create a main menu with specified theme, image size and on click event handler. More...
static xtd::forms::main_menu	create_standard_items (const xtd::ustring &theme, const xtd::drawing::size &size, const xtd::event_handler &on_click)
	A factory to create a main menu with specified theme, image size and on click event handler. More...
static xtd::forms::main_menu	create_standard_items (const xtd::ustring &theme, const xtd::event_handler &on_click)
	A factory to create a main menu with specified theme and on click event handler. More...
Static Public Member Functions inherited from xtd::object
static bool	equals (const object &object_a, const object &object_b) noexcept
	Determines whether the specified object instances are considered equal. More...
static bool	reference_equals (const object &object_a, const object &object_b) noexcept
	Determines whether the specified object instances are the same instance. More...

Protected Member Functions
intptr_t	create_menu_handle () override
	Creates a new handle to the Menu. More...
void	destroy_menu_handle (intptr_t handle) override
	Destroy the handle to the Menu. More...
Protected Member Functions inherited from xtd::forms::menu
	menu ()
	Initializes a new instance of the Menu class. More...
	menu (const menu_item_collection &items)
	Initializes a new instance of the Menu class. More...
void	clone_menu (const menu &menu_src)
	Copies the menu that is passed as a parameter to the current menu. More...
Protected Member Functions inherited from xtd::forms::component
	component ()=default
	Initialises a new instance of the component class. More...
virtual bool	can_raise_events () const
	Gets a value indicating whether the component can raise an event. More...
bool	design_mode () const
	Gets a value that indicates whether the component is currently in design mode. More...

Additional Inherited Members
Public Types inherited from xtd::forms::menu
using	menu_item_collection = layout::arranged_element_collection< menu_item >
	Represents a collection of menu_item objects. More...
Static Public Attributes inherited from xtd::forms::menu
static constexpr const int	find_handle
	Specifies that the find_menu_item(int32_t, intptr_t) method should search for a handle. More...
static constexpr const int	find_shortcut
	Specifies that the find_menu_item(int32_t, intptr_t) method should search for a shortcut. More...

Constructor & Destructor Documentation

main_menu() [1/2]

xtd::forms::main_menu::main_menu

(

)

Initialize a new instance of main_menu class.

main_menu() [2/2]

xtd::forms::main_menu::main_menu

(

const std::vector< menu_item > &

menu_items

)

Initialize a new instance of main_menu class.

Parameters

menu_items

An array of menu_item objects that will be added to the main_menu.

Member Function Documentation

create_menu_handle()

intptr_t xtd::forms::main_menu::create_menu_handle ( )

overrideprotectedvirtual

Creates a new handle to the Menu.

Returns

A handle to the menu if the method succeeds; otherwise, 0.

Implements xtd::forms::menu.

create_standard_items() [1/5]

static xtd::forms::main_menu xtd::forms::main_menu::create_standard_items ( const xtd::drawing::size &  image_size, const xtd::event_handler &  on_click  )

static

A factory to create a main menu with specified image size and on click event handler.

Parameters

image_size	A xtd::drawing::size that represent the menu item image size.
on_click	an event handler to respond on lick event.

Returns

new main menu instance.

create_standard_items() [2/5]

static xtd::forms::main_menu xtd::forms::main_menu::create_standard_items ( const xtd::event_handler &  on_click )

static

A factory to create a main menu with specified on click event handler.

Parameters

on_click

an event handler to respond on lick event.

Returns

new main menu instance.

Examples

main_menu_create_standard_items.cpp.

create_standard_items() [3/5]

static xtd::forms::main_menu xtd::forms::main_menu::create_standard_items ( const xtd::forms::theme_images &  theme, const xtd::drawing::size &  size, const xtd::event_handler &  on_click  )

static

A factory to create a main menu with specified theme, image size and on click event handler.

Parameters

theme	The theme of menu item image.
image_size	A xtd::drawing::size that represent the menu item image size.
on_click	an event handler to respond on lick event.

Returns

new main menu instance.

create_standard_items() [4/5]

static xtd::forms::main_menu xtd::forms::main_menu::create_standard_items ( const xtd::ustring &  theme, const xtd::drawing::size &  size, const xtd::event_handler &  on_click  )

static

A factory to create a main menu with specified theme, image size and on click event handler.

Parameters

theme	The theme of menu item image.
image_size	A xtd::drawing::size that represent the menu item image size.
on_click	an event handler to respond on lick event.

Returns

new main menu instance.

create_standard_items() [5/5]

static xtd::forms::main_menu xtd::forms::main_menu::create_standard_items ( const xtd::ustring &  theme, const xtd::event_handler &  on_click  )

static

A factory to create a main menu with specified theme and on click event handler.

Parameters

theme	The theme of menu item image.
on_click	an event handler to respond on lick event.

Returns

new main menu instance.

destroy_menu_handle()

void xtd::forms::main_menu::destroy_menu_handle ( intptr_t  handle )

overrideprotectedvirtual

Destroy the handle to the Menu.

Parameters

handle

A handle to the menu.

Implements xtd::forms::menu.

---

The documentation for this class was generated from the following file:

• xtd.forms/include/xtd/forms/main_menu.h