tauri 2.10.3

// Copyright 2019-2024 Tauri Programme within The Commons Conservancy
// SPDX-License-Identifier: Apache-2.0
// SPDX-License-Identifier: MIT

use crate::{image::Image, menu::*, Manager, Runtime};

/// A builder type for [`Menu`]
///
/// ## Platform-specific:
///
/// - **macOS**: if using [`MenuBuilder`] for the global menubar, it can only contain [`Submenu`]s
///
/// # Example
///
/// ```no_run
/// use tauri::menu::*;
/// tauri::Builder::default()
///   .setup(move |app| {
///     let handle = app.handle();
///     # let icon1 = tauri::image::Image::new(&[], 0, 0);
///     let menu = MenuBuilder::new(handle)
///       .item(&MenuItem::new(handle, "MenuItem 1", true, None::<&str>)?)
///       .items(&[
///         &CheckMenuItem::new(handle, "CheckMenuItem 1", true, true, None::<&str>)?,
///         &IconMenuItem::new(handle, "IconMenuItem 1", true, Some(icon1), None::<&str>)?,
///       ])
///       .separator()
///       .cut()
///       .copy()
///       .paste()
///       .separator()
///       .text("item2", "MenuItem 2")
///       .check("checkitem2", "CheckMenuItem 2")
///       .icon("iconitem2", "IconMenuItem 2", app.default_window_icon().cloned().unwrap())
///       .build()?;
///     app.set_menu(menu);
///     Ok(())
///   });
/// ```
pub struct MenuBuilder<'m, R: Runtime, M: Manager<R>> {
  pub(crate) id: Option<MenuId>,
  pub(crate) manager: &'m M,
  pub(crate) items: Vec<crate::Result<MenuItemKind<R>>>,
}

impl<'m, R: Runtime, M: Manager<R>> MenuBuilder<'m, R, M> {
  /// Create a new menu builder.
  pub fn new(manager: &'m M) -> Self {
    Self {
      id: None,
      items: Vec::new(),
      manager,
    }
  }

  /// Create a new menu builder with the specified id.
  pub fn with_id<I: Into<MenuId>>(manager: &'m M, id: I) -> Self {
    Self {
      id: Some(id.into()),
      items: Vec::new(),
      manager,
    }
  }

  /// Builds this menu
  pub fn build(self) -> crate::Result<Menu<R>> {
    let menu = if let Some(id) = self.id {
      Menu::with_id(self.manager, id)?
    } else {
      Menu::new(self.manager)?
    };

    for item in self.items {
      let item = item?;
      menu.append(&item)?;
    }

    Ok(menu)
  }
}

/// A builder type for [`Submenu`]
///
/// # Example
///
/// ```no_run
/// use tauri::menu::*;
/// tauri::Builder::default()
///   .setup(move |app| {
///     let handle = app.handle();
///     # let icon1 = tauri::image::Image::new(&[], 0, 0);
///     # let icon2 = icon1.clone();
///     let menu = Menu::new(handle)?;
///     let submenu = SubmenuBuilder::new(handle, "File")
///       .item(&MenuItem::new(handle, "MenuItem 1", true, None::<&str>)?)
///       .items(&[
///         &CheckMenuItem::new(handle, "CheckMenuItem 1", true, true, None::<&str>)?,
///         &IconMenuItem::new(handle, "IconMenuItem 1", true, Some(icon1), None::<&str>)?,
///       ])
///       .separator()
///       .cut()
///       .copy()
///       .paste()
///       .separator()
///       .text("item2", "MenuItem 2")
///       .check("checkitem2", "CheckMenuItem 2")
///       .icon("iconitem2", "IconMenuItem 2", app.default_window_icon().cloned().unwrap())
///       .build()?;
///     menu.append(&submenu)?;
///     app.set_menu(menu);
///     Ok(())
///   });
/// ```
pub struct SubmenuBuilder<'m, R: Runtime, M: Manager<R>> {
  pub(crate) id: Option<MenuId>,
  pub(crate) manager: &'m M,
  pub(crate) text: String,
  pub(crate) enabled: bool,
  pub(crate) items: Vec<crate::Result<MenuItemKind<R>>>,
  pub(crate) icon: Option<crate::image::Image<'m>>,
  pub(crate) native_icon: Option<NativeIcon>,
}

impl<'m, R: Runtime, M: Manager<R>> SubmenuBuilder<'m, R, M> {
  /// Create a new submenu builder.
  ///
  /// - `text` could optionally contain an `&` before a character to assign this character as the mnemonic
  ///   for this menu item. To display a `&` without assigning a mnemenonic, use `&&`.
  pub fn new<S: AsRef<str>>(manager: &'m M, text: S) -> Self {
    Self {
      id: None,
      items: Vec::new(),
      text: text.as_ref().to_string(),
      enabled: true,
      manager,
      icon: None,
      native_icon: None,
    }
  }

  /// Create a new submenu builder with the specified id.
  ///
  /// - `text` could optionally contain an `&` before a character to assign this character as the mnemonic
  ///   for this menu item. To display a `&` without assigning a mnemenonic, use `&&`.
  pub fn with_id<I: Into<MenuId>, S: AsRef<str>>(manager: &'m M, id: I, text: S) -> Self {
    Self {
      id: Some(id.into()),
      text: text.as_ref().to_string(),
      enabled: true,
      items: Vec::new(),
      manager,
      icon: None,
      native_icon: None,
    }
  }

  /// Set an icon for the submenu.
  /// Calling this method resets the native_icon.
  pub fn submenu_icon(mut self, icon: crate::image::Image<'m>) -> Self {
    self.icon = Some(icon);
    self.native_icon = None;
    self
  }

  /// Set a native icon for the submenu.
  /// Calling this method resets the icon.
  pub fn submenu_native_icon(mut self, icon: NativeIcon) -> Self {
    self.native_icon = Some(icon);
    self.icon = None;
    self
  }

  /// Set the enabled state for the submenu.
  pub fn enabled(mut self, enabled: bool) -> Self {
    self.enabled = enabled;
    self
  }

  /// Builds this submenu
  pub fn build(self) -> crate::Result<Submenu<R>> {
    let submenu = if let Some(id) = self.id {
      if let Some(icon) = self.icon {
        Submenu::with_id_and_icon(self.manager, id, self.text, self.enabled, Some(icon))?
      } else if let Some(native_icon) = self.native_icon {
        Submenu::with_id_and_native_icon(
          self.manager,
          id,
          self.text,
          self.enabled,
          Some(native_icon),
        )?
      } else {
        Submenu::with_id(self.manager, id, self.text, self.enabled)?
      }
    } else if let Some(icon) = self.icon {
      Submenu::new_with_icon(self.manager, self.text, self.enabled, Some(icon))?
    } else if let Some(native_icon) = self.native_icon {
      Submenu::new_with_native_icon(self.manager, self.text, self.enabled, Some(native_icon))?
    } else {
      Submenu::new(self.manager, self.text, self.enabled)?
    };

    for item in self.items {
      let item = item?;
      submenu.append(&item)?;
    }

    Ok(submenu)
  }
}

macro_rules! shared_menu_builder {
  ($menu: ty) => {
    impl<'m, R: Runtime, M: Manager<R>> $menu {
      /// Set the id for this menu.
      pub fn id<I: Into<MenuId>>(mut self, id: I) -> Self {
        self.id.replace(id.into());
        self
      }

      /// Add this item to the menu.
      pub fn item(mut self, item: &dyn IsMenuItem<R>) -> Self {
        self.items.push(Ok(item.kind()));
        self
      }

      /// Add these items to the menu.
      pub fn items(mut self, items: &[&dyn IsMenuItem<R>]) -> Self {
        for item in items {
          self = self.item(*item);
        }
        self
      }

      /// Add a [MenuItem] to the menu.
      pub fn text<I: Into<MenuId>, S: AsRef<str>>(mut self, id: I, text: S) -> Self {
        self
          .items
          .push(MenuItem::with_id(self.manager, id, text, true, None::<&str>).map(|i| i.kind()));
        self
      }

      /// Add a [CheckMenuItem] to the menu.
      pub fn check<I: Into<MenuId>, S: AsRef<str>>(mut self, id: I, text: S) -> Self {
        self.items.push(
          CheckMenuItem::with_id(self.manager, id, text, true, true, None::<&str>)
            .map(|i| i.kind()),
        );
        self
      }

      /// Add an [IconMenuItem] to the menu.
      pub fn icon<I: Into<MenuId>, S: AsRef<str>>(
        mut self,
        id: I,
        text: S,
        icon: Image<'_>,
      ) -> Self {
        self.items.push(
          IconMenuItem::with_id(self.manager, id, text, true, Some(icon), None::<&str>)
            .map(|i| i.kind()),
        );
        self
      }

      /// Add an [IconMenuItem] with a native icon to the menu.
      ///
      /// ## Platform-specific:
      ///
      /// - **Windows / Linux**: Unsupported.
      pub fn native_icon<I: Into<MenuId>, S: AsRef<str>>(
        mut self,
        id: I,
        text: S,
        icon: NativeIcon,
      ) -> Self {
        self.items.push(
          IconMenuItem::with_id_and_native_icon(
            self.manager,
            id,
            text,
            true,
            Some(icon),
            None::<&str>,
          )
          .map(|i| i.kind()),
        );
        self
      }

      /// Add Separator menu item to the menu.
      pub fn separator(mut self) -> Self {
        self
          .items
          .push(PredefinedMenuItem::separator(self.manager).map(|i| i.kind()));
        self
      }

      /// Add Copy menu item to the menu.
      pub fn copy(mut self) -> Self {
        self
          .items
          .push(PredefinedMenuItem::copy(self.manager, None).map(|i| i.kind()));
        self
      }

      /// Add Copy menu item with specified text to the menu.
      pub fn copy_with_text<S: AsRef<str>>(mut self, text: S) -> Self {
        self
          .items
          .push(PredefinedMenuItem::copy(self.manager, Some(text.as_ref())).map(|i| i.kind()));
        self
      }

      /// Add Cut menu item to the menu.
      pub fn cut(mut self) -> Self {
        self
          .items
          .push(PredefinedMenuItem::cut(self.manager, None).map(|i| i.kind()));
        self
      }

      /// Add Cut menu item with specified text to the menu.
      pub fn cut_with_text<S: AsRef<str>>(mut self, text: S) -> Self {
        self
          .items
          .push(PredefinedMenuItem::cut(self.manager, Some(text.as_ref())).map(|i| i.kind()));
        self
      }

      /// Add Paste menu item to the menu.
      pub fn paste(mut self) -> Self {
        self
          .items
          .push(PredefinedMenuItem::paste(self.manager, None).map(|i| i.kind()));
        self
      }

      /// Add Paste menu item with specified text to the menu.
      pub fn paste_with_text<S: AsRef<str>>(mut self, text: S) -> Self {
        self
          .items
          .push(PredefinedMenuItem::paste(self.manager, Some(text.as_ref())).map(|i| i.kind()));
        self
      }

      /// Add SelectAll menu item to the menu.
      pub fn select_all(mut self) -> Self {
        self
          .items
          .push(PredefinedMenuItem::select_all(self.manager, None).map(|i| i.kind()));
        self
      }

      /// Add SelectAll menu item with specified text to the menu.
      pub fn select_all_with_text<S: AsRef<str>>(mut self, text: S) -> Self {
        self.items.push(
          PredefinedMenuItem::select_all(self.manager, Some(text.as_ref())).map(|i| i.kind()),
        );
        self
      }

      /// Add Undo menu item to the menu.
      ///
      /// ## Platform-specific:
      ///
      /// - **Windows / Linux:** Unsupported.
      pub fn undo(mut self) -> Self {
        self
          .items
          .push(PredefinedMenuItem::undo(self.manager, None).map(|i| i.kind()));
        self
      }

      /// Add Undo menu item with specified text to the menu.
      ///
      /// ## Platform-specific:
      ///
      /// - **Windows / Linux:** Unsupported.
      pub fn undo_with_text<S: AsRef<str>>(mut self, text: S) -> Self {
        self
          .items
          .push(PredefinedMenuItem::undo(self.manager, Some(text.as_ref())).map(|i| i.kind()));
        self
      }
      /// Add Redo menu item to the menu.
      ///
      /// ## Platform-specific:
      ///
      /// - **Windows / Linux:** Unsupported.
      pub fn redo(mut self) -> Self {
        self
          .items
          .push(PredefinedMenuItem::redo(self.manager, None).map(|i| i.kind()));
        self
      }

      /// Add Redo menu item with specified text to the menu.
      ///
      /// ## Platform-specific:
      ///
      /// - **Windows / Linux:** Unsupported.
      pub fn redo_with_text<S: AsRef<str>>(mut self, text: S) -> Self {
        self
          .items
          .push(PredefinedMenuItem::redo(self.manager, Some(text.as_ref())).map(|i| i.kind()));
        self
      }

      /// Add Minimize window menu item to the menu.
      ///
      /// ## Platform-specific:
      ///
      /// - **Linux:** Unsupported.
      pub fn minimize(mut self) -> Self {
        self
          .items
          .push(PredefinedMenuItem::minimize(self.manager, None).map(|i| i.kind()));
        self
      }

      /// Add Minimize window menu item with specified text to the menu.
      ///
      /// ## Platform-specific:
      ///
      /// - **Linux:** Unsupported.
      pub fn minimize_with_text<S: AsRef<str>>(mut self, text: S) -> Self {
        self
          .items
          .push(PredefinedMenuItem::minimize(self.manager, Some(text.as_ref())).map(|i| i.kind()));
        self
      }

      /// Add Maximize window menu item to the menu.
      ///
      /// ## Platform-specific:
      ///
      /// - **Linux:** Unsupported.
      pub fn maximize(mut self) -> Self {
        self
          .items
          .push(PredefinedMenuItem::maximize(self.manager, None).map(|i| i.kind()));
        self
      }

      /// Add Maximize window menu item with specified text to the menu.
      ///
      /// ## Platform-specific:
      ///
      /// - **Linux:** Unsupported.
      pub fn maximize_with_text<S: AsRef<str>>(mut self, text: S) -> Self {
        self
          .items
          .push(PredefinedMenuItem::maximize(self.manager, Some(text.as_ref())).map(|i| i.kind()));
        self
      }

      /// Add Fullscreen menu item to the menu.
      ///
      /// ## Platform-specific:
      ///
      /// - **Windows / Linux:** Unsupported.
      pub fn fullscreen(mut self) -> Self {
        self
          .items
          .push(PredefinedMenuItem::fullscreen(self.manager, None).map(|i| i.kind()));
        self
      }

      /// Add Fullscreen menu item with specified text to the menu.
      ///
      /// ## Platform-specific:
      ///
      /// - **Windows / Linux:** Unsupported.
      pub fn fullscreen_with_text<S: AsRef<str>>(mut self, text: S) -> Self {
        self.items.push(
          PredefinedMenuItem::fullscreen(self.manager, Some(text.as_ref())).map(|i| i.kind()),
        );
        self
      }

      /// Add Hide window menu item to the menu.
      ///
      /// ## Platform-specific:
      ///
      /// - **Linux:** Unsupported.
      pub fn hide(mut self) -> Self {
        self
          .items
          .push(PredefinedMenuItem::hide(self.manager, None).map(|i| i.kind()));
        self
      }

      /// Add Hide window menu item with specified text to the menu.
      ///
      /// ## Platform-specific:
      ///
      /// - **Linux:** Unsupported.
      pub fn hide_with_text<S: AsRef<str>>(mut self, text: S) -> Self {
        self
          .items
          .push(PredefinedMenuItem::hide(self.manager, Some(text.as_ref())).map(|i| i.kind()));
        self
      }

      /// Add Hide other windows menu item to the menu.
      ///
      /// ## Platform-specific:
      ///
      /// - **Linux:** Unsupported.
      pub fn hide_others(mut self) -> Self {
        self
          .items
          .push(PredefinedMenuItem::hide_others(self.manager, None).map(|i| i.kind()));
        self
      }

      /// Add Hide other windows menu item with specified text to the menu.
      ///
      /// ## Platform-specific:
      ///
      /// - **Linux:** Unsupported.
      pub fn hide_others_with_text<S: AsRef<str>>(mut self, text: S) -> Self {
        self.items.push(
          PredefinedMenuItem::hide_others(self.manager, Some(text.as_ref())).map(|i| i.kind()),
        );
        self
      }

      /// Add Show all app windows menu item to the menu.
      ///
      /// ## Platform-specific:
      ///
      /// - **Windows / Linux:** Unsupported.
      pub fn show_all(mut self) -> Self {
        self
          .items
          .push(PredefinedMenuItem::show_all(self.manager, None).map(|i| i.kind()));
        self
      }

      /// Add Show all app windows menu item with specified text to the menu.
      ///
      /// ## Platform-specific:
      ///
      /// - **Windows / Linux:** Unsupported.
      pub fn show_all_with_text<S: AsRef<str>>(mut self, text: S) -> Self {
        self
          .items
          .push(PredefinedMenuItem::show_all(self.manager, Some(text.as_ref())).map(|i| i.kind()));
        self
      }

      /// Add Close window menu item to the menu.
      ///
      /// ## Platform-specific:
      ///
      /// - **Linux:** Unsupported.
      pub fn close_window(mut self) -> Self {
        self
          .items
          .push(PredefinedMenuItem::close_window(self.manager, None).map(|i| i.kind()));
        self
      }

      /// Add Close window menu item with specified text to the menu.
      ///
      /// ## Platform-specific:
      ///
      /// - **Linux:** Unsupported.
      pub fn close_window_with_text<S: AsRef<str>>(mut self, text: S) -> Self {
        self.items.push(
          PredefinedMenuItem::close_window(self.manager, Some(text.as_ref())).map(|i| i.kind()),
        );
        self
      }

      /// Add Quit app menu item to the menu.
      ///
      /// ## Platform-specific:
      ///
      /// - **Linux:** Unsupported.
      pub fn quit(mut self) -> Self {
        self
          .items
          .push(PredefinedMenuItem::quit(self.manager, None).map(|i| i.kind()));
        self
      }

      /// Add Quit app menu item with specified text to the menu.
      ///
      /// ## Platform-specific:
      ///
      /// - **Linux:** Unsupported.
      pub fn quit_with_text<S: AsRef<str>>(mut self, text: S) -> Self {
        self
          .items
          .push(PredefinedMenuItem::quit(self.manager, Some(text.as_ref())).map(|i| i.kind()));
        self
      }

      /// Add About app menu item to the menu.
      pub fn about(mut self, metadata: Option<AboutMetadata<'_>>) -> Self {
        self
          .items
          .push(PredefinedMenuItem::about(self.manager, None, metadata).map(|i| i.kind()));
        self
      }

      /// Add About app menu item with specified text to the menu.
      pub fn about_with_text<S: AsRef<str>>(
        mut self,
        text: S,
        metadata: Option<AboutMetadata<'_>>,
      ) -> Self {
        self.items.push(
          PredefinedMenuItem::about(self.manager, Some(text.as_ref()), metadata).map(|i| i.kind()),
        );
        self
      }

      /// Add Services menu item to the menu.
      ///
      /// ## Platform-specific:
      ///
      /// - **Windows / Linux:** Unsupported.
      pub fn services(mut self) -> Self {
        self
          .items
          .push(PredefinedMenuItem::services(self.manager, None).map(|i| i.kind()));
        self
      }

      /// Add Services menu item with specified text to the menu.
      ///
      /// ## Platform-specific:
      ///
      /// - **Windows / Linux:** Unsupported.
      pub fn services_with_text<S: AsRef<str>>(mut self, text: S) -> Self {
        self
          .items
          .push(PredefinedMenuItem::services(self.manager, Some(text.as_ref())).map(|i| i.kind()));
        self
      }
    }
  };
}

shared_menu_builder!(MenuBuilder<'m, R, M>);
shared_menu_builder!(SubmenuBuilder<'m, R, M>);