Revert system menus support

The current implementation has some important issues on Windows. We will reintroduce the feature once we figure them out!

I have kept some of the changes in #945, like the new `keyboard::Modifiers` powered by `bitflags`.

4 files changed, 0 insertions, 143 deletions

diff --git a/examples/game_of_life/src/main.rs b/examples/game_of_life/src/main.rs
index 2d46634f..bc6c3708 100644
--- a/examples/game_of_life/src/main.rs
+++ b/examples/game_of_life/src/main.rs
@@ -6,7 +6,6 @@ mod style;
 use grid::Grid;
 use iced::button::{self, Button};
 use iced::executor;
-use iced::menu::{self, Menu};
 use iced::pick_list::{self, PickList};
 use iced::slider::{self, Slider};
 use iced::time;
@@ -130,13 +129,6 @@ impl Application for GameOfLife {
         }
     }
 
-    fn menu(&self) -> Menu<Message> {
-        Menu::with_entries(vec![menu::Entry::dropdown(
-            "Presets",
-            Preset::menu().map(Message::PresetPicked),
-        )])
-    }
-
     fn view(&mut self) -> Element<Message> {
         let version = self.version;
         let selected_speed = self.next_speed.unwrap_or(self.speed);
diff --git a/examples/game_of_life/src/preset.rs b/examples/game_of_life/src/preset.rs
index 1c199a72..05157b6a 100644
--- a/examples/game_of_life/src/preset.rs
+++ b/examples/game_of_life/src/preset.rs
@@ -1,5 +1,3 @@
-use iced::menu::{self, Menu};
-
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum Preset {
     Custom,
@@ -28,17 +26,6 @@ pub static ALL: &[Preset] = &[
 ];
 
 impl Preset {
-    pub fn menu() -> Menu<Self> {
-        Menu::with_entries(
-            ALL.iter()
-                .copied()
-                .map(|preset| {
-                    menu::Entry::item(preset.to_string(), None, preset)
-                })
-                .collect(),
-        )
-    }
-
     pub fn life(self) -> Vec<(isize, isize)> {
         #[rustfmt::skip]
         let cells = match self {
diff --git a/examples/menu/Cargo.toml b/examples/menu/Cargo.toml
deleted file mode 100644
index 44597734..00000000
--- a/examples/menu/Cargo.toml
+++ /dev/null
@@ -1,10 +0,0 @@
-[package]
-name = "menu"
-version = "0.1.0"
-authors = ["Héctor Ramón Jiménez <hector0193@gmail.com>"]
-edition = "2018"
-publish = false
-
-[dependencies]
-iced = { path = "../.." }
-iced_native = { path = "../../native" }
\ No newline at end of file
diff --git a/examples/menu/src/main.rs b/examples/menu/src/main.rs
deleted file mode 100644
index 810afa00..00000000
--- a/examples/menu/src/main.rs
+++ /dev/null
@@ -1,112 +0,0 @@
-use iced::menu::{self, Menu};
-use iced::{
-    executor, Application, Command, Container, Element, Length, Settings, Text,
-};
-use iced_native::keyboard::{Hotkey, KeyCode, Modifiers};
-
-pub fn main() -> iced::Result {
-    App::run(Settings::default())
-}
-
-#[derive(Debug, Default)]
-struct App {
-    selected: Option<Entry>,
-}
-
-#[derive(Debug, Clone)]
-enum Entry {
-    One,
-    Two,
-    Three,
-    A,
-    B,
-    C,
-}
-
-#[derive(Debug, Clone)]
-enum Message {
-    MenuActivated(Entry),
-}
-
-impl Application for App {
-    type Executor = executor::Default;
-    type Message = Message;
-    type Flags = ();
-
-    fn new(_flags: ()) -> (App, Command<Message>) {
-        (App::default(), Command::none())
-    }
-
-    fn title(&self) -> String {
-        String::from("Menu - Iced")
-    }
-
-    fn menu(&self) -> Menu<Message> {
-        let alt = Modifiers::ALT;
-        let ctrl_shift = Modifiers::CTRL | Modifiers::SHIFT;
-
-        Menu::with_entries(vec![
-            menu::Entry::dropdown(
-                "First",
-                Menu::with_entries(vec![
-                    menu::Entry::item(
-                        "One",
-                        Hotkey::new(alt, KeyCode::F1),
-                        Message::MenuActivated(Entry::One),
-                    ),
-                    menu::Entry::item(
-                        "Two",
-                        Hotkey::new(alt, KeyCode::F2),
-                        Message::MenuActivated(Entry::Two),
-                    ),
-                    menu::Entry::Separator,
-                    menu::Entry::item(
-                        "Three",
-                        Hotkey::new(alt, KeyCode::F3),
-                        Message::MenuActivated(Entry::Three),
-                    ),
-                ]),
-            ),
-            menu::Entry::dropdown(
-                "Second",
-                Menu::with_entries(vec![
-                    menu::Entry::item(
-                        "A",
-                        Hotkey::new(ctrl_shift, KeyCode::A),
-                        Message::MenuActivated(Entry::A),
-                    ),
-                    menu::Entry::item(
-                        "B",
-                        Hotkey::new(ctrl_shift, KeyCode::B),
-                        Message::MenuActivated(Entry::B),
-                    ),
-                    menu::Entry::Separator,
-                    menu::Entry::item(
-                        "C",
-                        Hotkey::new(ctrl_shift, KeyCode::C),
-                        Message::MenuActivated(Entry::C),
-                    ),
-                ]),
-            ),
-        ])
-    }
-
-    fn update(&mut self, message: Message) -> Command<Message> {
-        match message {
-            Message::MenuActivated(entry) => self.selected = Some(entry),
-        }
-
-        Command::none()
-    }
-
-    fn view(&mut self) -> Element<Message> {
-        Container::new(
-            Text::new(format!("Selected {:?}", self.selected)).size(48),
-        )
-        .width(Length::Fill)
-        .height(Length::Fill)
-        .center_x()
-        .center_y()
-        .into()
-    }
-}