update dependencies

Cargo.toml

@@ -19,23 +19,23 @@ default-target = "x86_64-apple-darwin"
 rustdoc-args = ["--cfg", "docsrs"]
 
 [dependencies]
-bitmask-enum = "2.2.1"
-objc = { version = "=0.3.0-beta.2", package = "objc2" }
+bitmask-enum = "2.2.4"
+objc = { version = "=0.3.0-beta.3", package = "objc2" }
 block = { version = "=0.2.0-alpha.6", package = "block2" }
 # Temporary: Patched versions that implement `Encode` for common types
 # Branch: `objc2`
 core-foundation = { git = "https://github.com/madsmtm/core-foundation-rs.git", rev = "7d593d016175755e492a92ef89edca68ac3bd5cd" }
 core-graphics = { git = "https://github.com/madsmtm/core-foundation-rs.git", rev = "7d593d016175755e492a92ef89edca68ac3bd5cd" }
 dispatch = "0.2.0"
-infer = { version = "0.15", optional = true }
-lazy_static = "1.4.0"
-libc = "0.2"
-os_info = "3.0.1"
-url = "2.1.1"
-uuid = { version = "1.1", features = ["v4"], optional = true }
+infer = { version = "0.16.0", optional = true }
+lazy_static = "1.5.0"
+libc = "0.2.157"
+os_info = "3.8.2"
+url = "2.5.2"
+uuid = { version = "1.10.0", features = ["v4"], optional = true }
 
 [dev-dependencies]
-eval = "0.4"
+eval = "0.4.3"
 
 [features]
 appkit = ["core-foundation/mac_os_10_8_features"]

src/appkit/event/mod.rs

@@ -48,7 +48,7 @@ pub enum EventMask {
     Pressure = 1 << 34,
     DirectTouch = 1 << 37,
 
-    ChangeMode = 1 << 38
+    ChangeMode = 1 << 38,
 }
 
 /// A wrapper over an `NSEvent`.
@@ -103,19 +103,23 @@ impl Event {
         unsafe { msg_send![&*self.0, clickCount] }
     }
 
-    /*pub fn contains_modifier_flags(&self, flags: &[EventModifierFlag]) -> bool {
-        let modifier_flags: NSUInteger = unsafe {
-            msg_send![&*self.0, modifierFlags]
-        };
+    pub fn current_modifier_flags(&self) -> Vec<EventModifierFlag> {
+        let pressed_modifier_flags: NSUInteger = unsafe { msg_send![&*self.0, modifierFlags] };
 
-        for flag in flags {
-            let f: NSUInteger = flag.into();
+        let all_modifier_flags = vec![
+            EventModifierFlag::CapsLock,
+            EventModifierFlag::Control,
+            EventModifierFlag::Option,
+            EventModifierFlag::Command,
+            EventModifierFlag::DeviceIndependentFlagsMask,
+        ];
 
+        all_modifier_flags
+            .into_iter()
+            .filter(|modifier| (Into::<NSUInteger>::into(modifier) & pressed_modifier_flags) != 0)
+            .collect()
     }
 
-        false
-    }*/
-
     /// Register an event handler with the local system event stream. This method
     /// watches for events that occur _within the application_. Events outside
     /// of the application require installing a `global_monitor` handler.
@@ -124,14 +128,14 @@ impl Event {
     /// monitors are required - the streams don't mix.
     pub fn local_monitor<F>(mask: EventMask, handler: F) -> EventMonitor
     where
-        F: Fn(Event) -> Option<Event> + Send + Sync + 'static
+        F: Fn(Event) -> Option<Event> + Send + Sync + 'static,
     {
         let block = ConcreteBlock::new(move |event: id| {
             let evt = Event::new(event);
 
             match handler(evt) {
                 Some(mut evt) => &mut *evt.0,
-                None => nil
+                None => nil,
             }
         });
         let block = block.copy();
@@ -153,14 +157,14 @@ impl Event {
     /// monitors are required - the streams don't mix.
     pub fn global_monitor<F>(mask: EventMask, handler: F) -> EventMonitor
     where
-        F: Fn(Event) -> Option<Event> + Send + Sync + 'static
+        F: Fn(Event) -> Option<Event> + Send + Sync + 'static,
     {
         let block = ConcreteBlock::new(move |event: id| {
             let evt = Event::new(event);
 
             match handler(evt) {
                 Some(mut evt) => &mut *evt.0,
-                None => nil
+                None => nil,
             }
         });
         let block = block.copy();
@@ -183,7 +187,7 @@ pub enum EventModifierFlag {
     Control,
     Option,
     Command,
-    DeviceIndependentFlagsMask
+    DeviceIndependentFlagsMask,
 }
 
 impl From<EventModifierFlag> for NSUInteger {
@@ -193,7 +197,7 @@ impl From<EventModifierFlag> for NSUInteger {
             EventModifierFlag::Control => 1 << 18,
             EventModifierFlag::Option => 1 << 19,
             EventModifierFlag::Command => 1 << 20,
-            EventModifierFlag::DeviceIndependentFlagsMask => 0xffff0000
+            EventModifierFlag::DeviceIndependentFlagsMask => 0xffff0000,
         }
     }
 }
@@ -205,7 +209,7 @@ impl From<&EventModifierFlag> for NSUInteger {
             EventModifierFlag::Control => 1 << 18,
             EventModifierFlag::Option => 1 << 19,
             EventModifierFlag::Command => 1 << 20,
-            EventModifierFlag::DeviceIndependentFlagsMask => 0xffff0000
+            EventModifierFlag::DeviceIndependentFlagsMask => 0xffff0000,
         }
     }
 }

src/appkit/menu/item.rs

@@ -36,7 +36,7 @@ fn make_menu_item<S: AsRef<str>>(
     title: S,
     key: Option<&str>,
     action: Option<Sel>,
-    modifiers: Option<&[EventModifierFlag]>
+    modifiers: Option<&[EventModifierFlag]>,
 ) -> Id<Object, Owned> {
     unsafe {
         let title = NSString::new(title.as_ref());
@@ -44,7 +44,7 @@ fn make_menu_item<S: AsRef<str>>(
         // Note that AppKit requires a blank string if nil, not nil.
         let key = NSString::new(match key {
             Some(s) => s,
-            None => ""
+            None => "",
         });
 
         // Stock menu items that use selectors targeted at system pieces are just standard
@@ -63,7 +63,7 @@ fn make_menu_item<S: AsRef<str>>(
                 initWithTitle: &*title,
                 action: sel!(fireBlockAction:),
                 keyEquivalent: &*key,
-            ]
+            ],
         };
 
         if let Some(modifiers) = modifiers {
@@ -151,7 +151,7 @@ pub enum MenuItem {
 
     /// Represents a Separator. It's useful nonetheless for
     /// separating out pieces of the `NSMenu` structure.
-    Separator
+    Separator,
 }
 
 impl MenuItem {
@@ -186,7 +186,7 @@ impl MenuItem {
                 "Hide Others",
                 Some("h"),
                 Some(sel!(hide:)),
-                Some(&[EventModifierFlag::Command, EventModifierFlag::Option])
+                Some(&[EventModifierFlag::Command, EventModifierFlag::Option]),
             ),
 
             Self::ShowAll => make_menu_item("Show All", None, Some(sel!(unhideAllApplications:)), None),
@@ -203,7 +203,7 @@ impl MenuItem {
                 "Enter Full Screen",
                 Some("f"),
                 Some(sel!(toggleFullScreen:)),
-                Some(&[EventModifierFlag::Command, EventModifierFlag::Control])
+                Some(&[EventModifierFlag::Command, EventModifierFlag::Control]),
             ),
 
             Self::Minimize => make_menu_item("Minimize", Some("m"), Some(sel!(performMiniaturize:)), None),
@@ -213,13 +213,13 @@ impl MenuItem {
                 "Toggle Sidebar",
                 Some("s"),
                 Some(sel!(toggleSidebar:)),
-                Some(&[EventModifierFlag::Command, EventModifierFlag::Option])
+                Some(&[EventModifierFlag::Command, EventModifierFlag::Option]),
             ),
 
             Self::Separator => {
                 let cls = class!(NSMenuItem);
                 msg_send_id![cls, separatorItem]
-            }
+            },
         }
     }
 
@@ -287,6 +287,19 @@ impl MenuItem {
 
         self
     }
+
+    pub fn checkmark(self, enabled: bool) -> Self {
+        if let MenuItem::Custom(objc) = self {
+            unsafe {
+                let enabled: NSUInteger = if enabled { 1 } else { 0 };
+                let _: () = msg_send![&*objc, setState: enabled];
+            }
+
+            return MenuItem::Custom(objc);
+        }
+
+        self
+    }
 }
 
 /// On the Objective-C side, we need to ensure our handler is dropped when this subclass

src/appkit/window/mod.rs

@@ -50,7 +50,7 @@ pub struct Window<T = ()> {
     pub objc: Id<Object, Shared>,
 
     /// A delegate for this window.
-    pub delegate: Option<Box<T>>
+    pub delegate: Option<Box<T>>,
 }
 
 impl Default for Window {
@@ -108,21 +108,21 @@ impl Window {
 
         Window {
             objc: objc,
-            delegate: None
+            delegate: None,
         }
     }
 
     pub(crate) unsafe fn existing(window: *mut Object) -> Window {
         Window {
             objc: Id::retain(window).unwrap(),
-            delegate: None
+            delegate: None,
         }
     }
 }
 
 impl<T> Window<T>
 where
-    T: WindowDelegate + 'static
+    T: WindowDelegate + 'static,
 {
     /// Constructs a new Window with a `config` and `delegate`. Using a `WindowDelegate` enables
     /// you to respond to window lifecycle events - visibility, movement, and so on. It also
@@ -180,13 +180,13 @@ where
         {
             (&mut delegate).did_load(Window {
                 delegate: None,
-                objc: objc.clone()
+                objc: objc.clone(),
             });
         }
 
         Window {
             objc: objc,
-            delegate: Some(delegate)
+            delegate: Some(delegate),
         }
     }
 }
@@ -205,7 +205,7 @@ impl<T> Window<T> {
     /// underlying window. When this property is an empty string, the system removes the subtitle
     /// from the window layout. Allocates and passes an `NSString` over to the Objective C runtime.
     /// Does nothing when less than version 11.
-    pub fn set_subtittle(&self, subtitle: &str) {
+    pub fn set_subtitle(&self, subtitle: &str) {
         if !os::is_minimum_version(11) {
             return;
         }
@@ -338,6 +338,10 @@ impl<T> Window<T> {
         }
     }
 
+    pub unsafe fn content_view_ptr(&self) -> Option<std::ptr::NonNull<std::ffi::c_void>> {
+        std::ptr::NonNull::new(self.content_view() as *mut std::ffi::c_void)
+    }
+
     /// Return the objc ContentView from the window
     pub(crate) unsafe fn content_view(&self) -> id {
         let id: *mut Object = msg_send![&*self.objc, contentView];
@@ -514,7 +518,7 @@ impl<T> Window<T> {
     pub fn begin_sheet<F, W>(&self, window: &Window<W>, completion: F)
     where
         F: Fn() + Send + Sync + 'static,
-        W: WindowDelegate + 'static
+        W: WindowDelegate + 'static,
     {
         let block = ConcreteBlock::new(move |_response: NSInteger| {
             completion();
@@ -529,7 +533,7 @@ impl<T> Window<T> {
     /// Closes a sheet.
     pub fn end_sheet<W>(&self, window: &Window<W>)
     where
-        W: WindowDelegate + 'static
+        W: WindowDelegate + 'static,
     {
         unsafe {
             let _: () = msg_send![&*self.objc, endSheet:&*window.objc];

src/image/image.rs

@@ -218,6 +218,12 @@ impl Image {
     /// ever exposes a compatible API, this can be tweaked in a PR.
     #[cfg(any(target_os = "macos", target_os = "ios"))]
     pub fn symbol(symbol: SFSymbol, accessibility_description: &str) -> Self {
+        Self::custom_symbol(symbol.to_str(), accessibility_description)
+    }
+
+    /// Creates and returns an Image with an arbitrary `SFSymbol`
+    pub fn custom_symbol(symbol: &str, accessibility_description: &str) -> Self {
+        println!("custom symbol name: {symbol}");
         // SFSymbols is macOS 11.0+
         #[cfg(feature = "appkit")]
         let min_version = 11;
@@ -229,7 +235,7 @@ impl Image {
         Image(unsafe {
             match os::is_minimum_version(min_version) {
                 true => {
-                    let icon = NSString::new(symbol.to_str());
+                    let icon = NSString::new(symbol);
                     let desc = NSString::new(accessibility_description);
                     msg_send_id![
                         Self::class(),

src/input/mod.rs

@@ -140,7 +140,7 @@ pub struct TextField<T = ()> {
 
     /// A pointer to the Objective-C runtime center Y layout constraint.
     #[cfg(feature = "autolayout")]
-    pub center_y: LayoutAnchorY
+    pub center_y: LayoutAnchorY,
 }
 
 impl Default for TextField {
@@ -187,14 +187,14 @@ impl TextField {
             center_x: LayoutAnchorX::center(view),
 
             #[cfg(feature = "autolayout")]
-            center_y: LayoutAnchorY::center(view)
+            center_y: LayoutAnchorY::center(view),
         }
     }
 }
 
 impl<T> TextField<T>
 where
-    T: TextFieldDelegate + 'static
+    T: TextFieldDelegate + 'static,
 {
     /// Initializes a new TextField with a given `TextFieldDelegate`. This enables you to respond to events
     /// and customize the view as a module, similar to class-based systems.
@@ -242,7 +242,7 @@ where
             center_x: LayoutAnchorX::center(input),
 
             #[cfg(feature = "autolayout")]
-            center_y: LayoutAnchorY::center(input)
+            center_y: LayoutAnchorY::center(input),
         };
 
         (&mut delegate).did_load(input.clone_as_handle());
@@ -289,7 +289,7 @@ impl<T> TextField<T> {
             center_x: self.center_x.clone(),
 
             #[cfg(feature = "autolayout")]
-            center_y: self.center_y.clone()
+            center_y: self.center_y.clone(),
         }
     }
 
@@ -360,6 +360,35 @@ impl<T> TextField<T> {
         });
     }
 
+    /// Set whether this field should truncate the last visible line.
+    pub fn set_truncates_last_visible_line(&self, truncates_last_visible_line: bool) {
+        self.objc.with_mut(|obj| unsafe {
+            let cell: id = msg_send![obj, cell];
+            let _: () = msg_send![cell, setTruncatesLastVisibleLine:match truncates_last_visible_line {
+                true => YES,
+                false => NO
+            }];
+        });
+    }
+
+    /// Sets the line break mode.
+    pub fn set_line_break_mode(&self, mode: crate::text::LineBreakMode) {
+        self.objc.with_mut(|obj| unsafe {
+            let _: () = msg_send![obj, setLineBreakMode:mode as crate::foundation::NSUInteger];
+        });
+    }
+
+    /// Set whether this field is editable.
+    pub fn set_editable(&self, editable: bool) {
+        self.objc.with_mut(|obj| unsafe {
+            let cell: id = msg_send![obj, cell];
+            let _: () = msg_send![cell, setEditable:match editable {
+                true => YES,
+                false => NO
+            }];
+        });
+    }
+
     /// Set whether this field operates in single-line mode.
     pub fn set_wraps(&self, uses_single_line: bool) {
         self.objc.with_mut(|obj| unsafe {
@@ -386,6 +415,16 @@ impl<T> TextField<T> {
             let _: () = msg_send![obj, setFont:&*font];
         });
     }
+
+    /// Enable/disable this field.
+    pub fn set_enabled(&self, enabled: bool) {
+        self.objc.with_mut(|obj| unsafe {
+            let _: () = msg_send![obj, setEnabled:match enabled {
+                true => YES,
+                false => NO,
+            }];
+        });
+    }
 }
 
 impl<T> ObjcAccess for TextField<T> {

src/lib.rs

@@ -172,6 +172,9 @@ pub mod switch;
 #[cfg(feature = "appkit")]
 pub mod select;
 
+#[cfg(feature = "appkit")]
+pub mod stepper;
+
 pub mod text;
 
 #[cfg(feature = "quicklook")]

src/stepper/mod.rs

@@ -0,0 +1,237 @@
+//! Implements a number stepper. By default this uses NSStepper on macOS.
+
+use core_graphics::base::CGFloat;
+use core_graphics::geometry::CGRect;
+use objc::rc::{Id, Shared};
+use objc::runtime::{Class, Object};
+use objc::{msg_send, msg_send_id, sel};
+
+use crate::control::Control;
+use crate::foundation::{id, load_or_register_class, nil, NSInteger, NSNumber, NSString, NO, YES};
+use crate::geometry::Rect;
+use crate::invoker::TargetActionHandler;
+use crate::layout::Layout;
+#[cfg(feature = "autolayout")]
+use crate::layout::{LayoutAnchorDimension, LayoutAnchorX, LayoutAnchorY};
+use crate::objc_access::ObjcAccess;
+use crate::utils::properties::ObjcProperty;
+
+/// Wraps `NSStepper` on AppKit. Not currently implemented for iOS.
+#[derive(Debug)]
+pub struct Stepper {
+    /// A handle for the underlying Objective-C object.
+    pub objc: ObjcProperty,
+
+    handler: Option<TargetActionHandler>,
+
+    /// A pointer to the Objective-C runtime top layout constraint.
+    #[cfg(feature = "autolayout")]
+    pub top: LayoutAnchorY,
+
+    /// A pointer to the Objective-C runtime leading layout constraint.
+    #[cfg(feature = "autolayout")]
+    pub leading: LayoutAnchorX,
+
+    /// A pointer to the Objective-C runtime left layout constraint.
+    #[cfg(feature = "autolayout")]
+    pub left: LayoutAnchorX,
+
+    /// A pointer to the Objective-C runtime trailing layout constraint.
+    #[cfg(feature = "autolayout")]
+    pub trailing: LayoutAnchorX,
+
+    /// A pointer to the Objective-C runtime right layout constraint.
+    #[cfg(feature = "autolayout")]
+    pub right: LayoutAnchorX,
+
+    /// A pointer to the Objective-C runtime bottom layout constraint.
+    #[cfg(feature = "autolayout")]
+    pub bottom: LayoutAnchorY,
+
+    /// A pointer to the Objective-C runtime width layout constraint.
+    #[cfg(feature = "autolayout")]
+    pub width: LayoutAnchorDimension,
+
+    /// A pointer to the Objective-C runtime height layout constraint.
+    #[cfg(feature = "autolayout")]
+    pub height: LayoutAnchorDimension,
+
+    /// A pointer to the Objective-C runtime center X layout constraint.
+    #[cfg(feature = "autolayout")]
+    pub center_x: LayoutAnchorX,
+
+    /// A pointer to the Objective-C runtime center Y layout constraint.
+    #[cfg(feature = "autolayout")]
+    pub center_y: LayoutAnchorY,
+}
+
+impl Stepper {
+    /// Creates a new `Stepper` instance, configures it appropriately,
+    /// and retains the necessary Objective-C runtime pointer.
+    pub fn new() -> Self {
+        let zero: CGRect = Rect::zero().into();
+
+        let view: id = unsafe {
+            let alloc: id = msg_send![register_class(), alloc];
+            let stepper: id = msg_send![alloc, initWithFrame:zero];
+
+            #[cfg(feature = "autolayout")]
+            let _: () = msg_send![stepper, setTranslatesAutoresizingMaskIntoConstraints: NO];
+
+            stepper
+        };
+
+        Stepper {
+            handler: None,
+
+            #[cfg(feature = "autolayout")]
+            top: LayoutAnchorY::top(view),
+
+            #[cfg(feature = "autolayout")]
+            left: LayoutAnchorX::left(view),
+
+            #[cfg(feature = "autolayout")]
+            leading: LayoutAnchorX::leading(view),
+
+            #[cfg(feature = "autolayout")]
+            right: LayoutAnchorX::right(view),
+
+            #[cfg(feature = "autolayout")]
+            trailing: LayoutAnchorX::trailing(view),
+
+            #[cfg(feature = "autolayout")]
+            bottom: LayoutAnchorY::bottom(view),
+
+            #[cfg(feature = "autolayout")]
+            width: LayoutAnchorDimension::width(view),
+
+            #[cfg(feature = "autolayout")]
+            height: LayoutAnchorDimension::height(view),
+
+            #[cfg(feature = "autolayout")]
+            center_x: LayoutAnchorX::center(view),
+
+            #[cfg(feature = "autolayout")]
+            center_y: LayoutAnchorY::center(view),
+
+            objc: ObjcProperty::retain(view),
+        }
+    }
+
+    /// Attaches a callback
+    pub fn set_action<F: Fn(*const Object) + Send + Sync + 'static>(&mut self, action: F) {
+        // @TODO: This probably isn't ideal but gets the job done for now; needs revisiting.
+        let this: Id<Object, Shared> = self.objc.get(|obj| unsafe { msg_send_id![obj, self] });
+        let handler = TargetActionHandler::new(&this, action);
+        self.handler = Some(handler);
+    }
+
+    /// Sets maximum value
+    pub fn set_max_value(&self, value: f64) {
+        self.objc.with_mut(|obj| unsafe {
+            let _: () = msg_send![obj, setMaxValue: value];
+        });
+    }
+
+    /// Sets minimum value
+    pub fn set_min_value(&self, value: f64) {
+        self.objc.with_mut(|obj| unsafe {
+            let _: () = msg_send![obj, setMinValue: value];
+        });
+    }
+
+    /// Sets increment
+    pub fn set_increment(&self, value: f64) {
+        self.objc.with_mut(|obj| unsafe {
+            let _: () = msg_send![obj, setIncrement: value];
+        });
+    }
+
+    /// Sets whether this wraps
+    pub fn set_wraps(&self, wraps: bool) {
+        self.objc.with_mut(|obj| unsafe {
+            let _: () = msg_send![obj, setValueWraps:match wraps {
+                true => YES,
+                false => NO
+            }];
+        });
+    }
+
+    /// Sets the selected value.
+    pub fn set_value(&self, value: f64) {
+        let value = value as CGFloat;
+
+        self.objc.with_mut(|obj| unsafe {
+            let _: () = msg_send![obj, setDoubleValue: value];
+        });
+    }
+
+    /// Gets the selected value.
+    pub fn get_value(&self) -> f64 {
+        self.objc.get(|obj| unsafe { msg_send![obj, doubleValue] })
+    }
+}
+
+impl ObjcAccess for Stepper {
+    fn with_backing_obj_mut<F: Fn(id)>(&self, handler: F) {
+        self.objc.with_mut(handler);
+    }
+
+    fn get_from_backing_obj<F: Fn(&Object) -> R, R>(&self, handler: F) -> R {
+        self.objc.get(handler)
+    }
+}
+
+impl Layout for Stepper {
+    fn add_subview<V: Layout>(&self, _view: &V) {
+        panic!(
+            r#"
+            Tried to add a subview to a Stepper. This is not allowed in Cacao. If you think this should be supported,
+            open a discussion on the GitHub repo.
+        "#
+        );
+    }
+}
+
+impl Control for Stepper {}
+
+impl ObjcAccess for &Stepper {
+    fn with_backing_obj_mut<F: Fn(id)>(&self, handler: F) {
+        self.objc.with_mut(handler);
+    }
+
+    fn get_from_backing_obj<F: Fn(&Object) -> R, R>(&self, handler: F) -> R {
+        self.objc.get(handler)
+    }
+}
+
+impl Layout for &Stepper {
+    fn add_subview<V: Layout>(&self, _view: &V) {
+        panic!(
+            r#"
+            Tried to add a subview to a Stepper. This is not allowed in Cacao. If you think this should be supported,
+            open a discussion on the GitHub repo.
+        "#
+        );
+    }
+}
+
+impl Control for &Stepper {}
+
+impl Drop for Stepper {
+    /// Nils out references on the Objective-C side and removes this from the backing view.
+    // Just to be sure, let's... nil these out. They should be weak references,
+    // but I'd rather be paranoid and remove them later.
+    fn drop(&mut self) {
+        self.objc.with_mut(|obj| unsafe {
+            let _: () = msg_send![obj, setTarget: nil];
+            let _: () = msg_send![obj, setAction: nil];
+        });
+    }
+}
+
+/// Registers an `NSStepper` subclass, and configures it to hold some ivars
+/// for various things we need to store.
+fn register_class() -> &'static Class {
+    load_or_register_class("NSStepper", "CacaoStepper", |decl| unsafe {})
+}