Add support for frame

Sources/Core/Model/Enumerations/Alignment.swift

@@ -0,0 +1,37 @@
+//
+//  Alignment.swift
+//  MacBackend
+//
+//  Created by david-swift on 05.01.2025.
+//
+
+import SwiftUI
+
+/// The two-dimensional alignment, consisting of the vertical and horizontal alignment.
+public struct Alignment {
+
+    /// The center alignment.
+    public static var center: Self {
+        .init(vertical: .center, horizontal: .center)
+    }
+
+    /// The vertical alignment.
+    var vertical: VerticalAlignment
+    /// The horizontal alignment.
+    var horizontal: HorizontalAlignment
+
+    /// The SwiftUI alignment.
+    var swiftUI: SwiftUI.Alignment {
+        .init(horizontal: horizontal.swiftUI, vertical: vertical.swiftUI)
+    }
+
+    /// Initialize an alignment.
+    /// - Parameters:
+    ///   - vertical: The vertical alignment.
+    ///   - horizontal: The horizontal alignment.
+    public init(vertical: VerticalAlignment, horizontal: HorizontalAlignment) {
+        self.vertical = vertical
+        self.horizontal = horizontal
+    }
+
+}

Sources/Core/Model/Enumerations/HorizontalAlignment.swift

@@ -0,0 +1,32 @@
+//
+//  HorizontalAlignment.swift
+//  MacBackend
+//
+//  Created by david-swift on 05.01.25.
+//
+
+import SwiftUI
+
+/// The horizontal alignment.
+public enum HorizontalAlignment {
+
+    /// The leading alignment.
+    case leading
+    /// The center alignment.
+    case center
+    /// The trailing alignment.
+    case trailing
+
+    /// The SwiftUI alignment.
+    var swiftUI: SwiftUI.HorizontalAlignment {
+        switch self {
+        case .leading:
+            .leading
+        case .center:
+            .center
+        case .trailing:
+            .trailing
+        }
+    }
+
+}

Sources/Core/Model/Enumerations/VerticalAlignment.swift

@@ -0,0 +1,32 @@
+//
+//  VerticalAlignment.swift
+//  MacBackend
+//
+//  Created by david-swift on 05.01.25.
+//
+
+import SwiftUI
+
+/// The vertical alignment.
+public enum VerticalAlignment {
+
+    /// The top alignment.
+    case top
+    /// The center alignment.
+    case center
+    /// The bottom alignment.
+    case bottom
+
+    /// The SwiftUI alignment.
+    var swiftUI: SwiftUI.VerticalAlignment {
+        switch self {
+        case .top:
+            .top
+        case .center:
+            .center
+        case .bottom:
+            .bottom
+        }
+    }
+
+}

Sources/Core/View/FrameWrapper.swift

@@ -0,0 +1,95 @@
+//
+//  FrameWrapper.swift
+//  MacBackend
+//
+//  Created by david-swift on 05.01.2025.
+//
+
+import SwiftUI
+
+/// Wrap a view with a view that defines the wrapped view's frame.
+public struct FrameWrapper: SwiftUIWidget {
+
+    /// The wrapped view.
+    var content: Body
+    /// The minimum width.
+    var minWidth: Double?
+    /// The ideal width.
+    var idealWidth: Double?
+    /// The maximum width.
+    var maxWidth: Double?
+    /// The minimum height.
+    var minHeight: Double?
+    /// The ideal height.
+    var idealHeight: Double?
+    /// The maximum height.
+    var maxHeight: Double?
+    /// The alignment inside the frame.
+    var alignment: Alignment
+
+    /// The wrapped views.
+    public var wrappedViews: [String: Meta.AnyView] {
+        [.mainContent: content]
+    }
+
+    /// Initialize a wrapper view defining a view's frame.
+    /// - Parameters:
+    ///   - minWidth: The minimum width.
+    ///   - idealWidth: The ideal width.
+    ///   - maxWidth: The maximum width.
+    ///   - minHeight: The minimum height.
+    ///   - idealHeight: The ideal height.
+    ///   - maxHeight: The maximum height.
+    ///   - alignment: The alignment inside the view's frame.
+    ///   - content: The wrapped view.
+    public init(
+        minWidth: Double? = nil,
+        idealWidth: Double? = nil,
+        maxWidth: Double? = nil,
+        minHeight: Double? = nil,
+        idealHeight: Double? = nil,
+        maxHeight: Double? = nil,
+        alignment: Alignment = .center,
+        @Meta.ViewBuilder content: () -> Body
+    ) {
+        self.content = content()
+        self.minWidth = minWidth
+        self.idealWidth = idealWidth
+        self.maxWidth = maxWidth
+        self.minHeight = minHeight
+        self.idealHeight = idealHeight
+        self.maxHeight = maxHeight
+        self.alignment = alignment
+    }
+
+    /// Get the SwiftUI view.
+    /// - Parameter properties: The widget data.
+    /// - Returns: The SwiftUI view.
+    public static func view(properties: Self) -> some SwiftUI.View {
+        MacBackendView(.mainContent)
+            .frame(
+                minWidth: .init(properties.minWidth),
+                idealWidth: .init(properties.idealWidth),
+                maxWidth: .init(properties.maxWidth),
+                minHeight: .init(properties.minHeight),
+                idealHeight: .init(properties.idealHeight),
+                maxHeight: .init(properties.maxHeight),
+                alignment: properties.alignment.swiftUI
+            )
+    }
+
+}
+
+extension CGFloat {
+
+    /// Initialize a `CGFloat` from a `Double`.
+    /// - Parameter value: The double value.
+    public init?(_ value: Double?) {
+        if let value {
+            self = .init(value)
+        } else {
+            return nil
+        }
+    }
+
+}

Sources/MacBackend/AnyView.swift

@@ -72,4 +72,36 @@ extension AnyView {
         .init(isPresented: isPresented, content: { self }, dialog: dialog)
     }
 
+    /// Define a view's frame.
+    /// - Parameters:
+    ///   - minWidth: The minimum width.
+    ///   - idealWidth: The ideal width.
+    ///   - maxWidth: The maximum width.
+    ///   - minHeight: The minimum height.
+    ///   - idealHeight: The ideal height.
+    ///   - maxHeight: The maximum height.
+    ///   - alignment: The alignment inside the view's frame.
+    /// - Returns: The view.
+    public func frame(
+        minWidth: Double? = nil,
+        idealWidth: Double? = nil,
+        maxWidth: Double? = nil,
+        minHeight: Double? = nil,
+        idealHeight: Double? = nil,
+        maxHeight: Double? = nil,
+        alignment: Alignment = .center
+    ) -> AnyView {
+        FrameWrapper(
+            minWidth: minWidth,
+            idealWidth: idealWidth,
+            maxWidth: maxWidth,
+            minHeight: minHeight,
+            idealHeight: idealHeight,
+            maxHeight: maxHeight,
+            alignment: alignment
+        ) {
+            self
+        }
+    }
+
 }